No 2 Fevrier 2018

Tome 63 No 2 Fevrier 2018

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1. Tao-Tao PANG and Xu-Yan ZHANG

Supramolecular interaction between p-sulfonated calixarenes with tyrosineRev. Roum. Chim., 2018, 63(2), 87-93

Key words: spectrofluorimetry, p-sulfonated calix[n]arene, tyrosine, 1HNMR spectra, inclusion complexation.

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2. Raheleh ZAFARI andAli Nemati KHARAT

Evaluation of mesoporous modified ferrierite zeolite performance in production of diglycerol from glycerolRev. Roum. Chim., 2018, 63(2), 95-101

Key words: ferrierite zeolite, selective estherification of glycerol.

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3. Hamid Reza GHORBANI

Coating of ZnO nanoparticles on cardboard for food packaging applicationRev. Roum. Chim., 2018, 63(2), 103-106

Key words: ZnO, nanoparticles, cardboard, coating.

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4. Renu LOSHALI, Kiran PANDEY,Bhuwan CHANDRA and Narain D. KANDPAL

Effect of temperature on the interaction parameters of aqueous concentrated sulphuric acidRev. Roum. Chim., 2018, 63(2), 107-109

Key words: sulphuric acid, Grunberg- Nissan model, Hind model, salvation.

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5. Shan LI, Chengzhuo WEI, Lingling FANand Jie XU

Validated QSPR models for the prediction of minimum ignition energyRev. Roum. Chim., 2018, 63(2), 111-121

Key words: QSPR, minimum ignition energy, multiple linear regression, artificial neural network.

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6. Ouahiba BOURICHE, Brahim BOUZERAFA, Hicham KOUADRI and Ouarda DJAOUT

The influence of titanium dioxide in the PVK matrix on anti-bacterial properties, electrical resistance and resistance to UV radiationRev. Roum. Chim., 2018, 63(2), 123-132

Key words: poly (N-vinylcarbazole), antibacterial activity, titanium dioxide (TiO2), ultraviolet resistance, Escherichia coli, electrical resistance.

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7. Hicham KOUADRI, Ferhat DJERBOUA and Ouahiba BOURICHE

Structural characterization and antibacterial activity of PP/HDPE/Clay/TiO2 nanocomposites prepared by reactive extrusionRev. Roum. Chim., 2018, 63(2), 133-142

Key words: compatible blends, PP/HDPE, organo-montmorillonite, TiO2, antimicrobial activity.

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8. Anamica and Poorn Prakash PANDE

Synthesis and applications of polyacrylamideRev. Roum. Chim., 2018, 63(2), 143-147

Key words: polyacrylamide, oil recovery, sewage water treatment, thickener.

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9. Marioara BEM, Ana Cristina RADUTIU, Mariana VOICESCU, Miron T. CAPROIU, Constantin DRAGHICI, Maria MAGANU, Cristian ENACHE, Titus CONSTANTINESCU and Alexandru T. BALABAN

7-nitrobenzo[c][1,2,5]oxadiazole (nitrobenzofurazan) derivatives with a sulfide group at the 4-position. Synthesis and physical propertiesRev. Roum. Chim., 2018, 63(2), 149-155

Key words: nitrobenzofurazan sulfide derivatives, fluorescence, RP-TLC.

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No 1 Janvier 2018

Tome 62, No 1 Janvier 2018

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  1. One step purification of 6-shogaol from Zingiber officinale Rosco, a phenolic compound having a high effectiveness against bacterial strains

Key words: Zingiber, NMR, biological activities, shogaol.

2. Ismahane DEBBAH, Rachida KRACHE, Khalida BELKOUISSEM, Djafer BENACHOUR and Maria Esperanza CAGIAO

Effect of a thermoplastic elastomer compatibilizer (SEBS-g-MAH) on the properties of PP-PET blends

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Key words: Blends, compatibility, mechanical and thermal properties, SEBS-g-MAH, PET.

3. Run-Ning ZHAO, Cun-Shan HAN, Rui CHEN, Zi Chen LU and Ju-Guang HAN

A computational investigation on the nitrogen-rich C2N10, C6N12, and C6N20 compounds by density functional methods

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Key words: nitrogen-rich compound, high-energy, magnetic material, electronic properties, DFT.

4. Mahnaz ZAINALI and Mohammad A. AMROLLAHI

SBA-Pr-NH2 catalyzed preparation of pyrano[2,3-c]pyrazoles under solvent-free conditions

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Key words: SBA-Pr-NH2, Pyrano[2,3-c]pyrazoles, Solvent-free, Solid basic catalyst.

5. Marius-Daniel ROMAN

Aeration control of nitrification process based on the ammonium concentration in the aeration tank

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Key words: sensor, system control, aeration tank, nitrification zone, measurements.

6. Omar MRAD, Munzer NADDAF, Ali ALZIER and Hossam JAROSH

Bio-functionalization of PET surface via a facile chemical method

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Key words: bio-functionalization, PE, grafting, contact angle, FTIR, XPS.

7. Hamid Reza GHORBANI

The formation of silica nanowires using green beans

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Key words: synthesis, silica colloids, green beans, nanowires, UV-Vis spectroscopy.

8. Günay Kaya KANTAR, Emre MENTEŞE, Fatih Şaban BERİŞ, Selami ŞAŞMAZ and Bahittin KAHVECİ

Synthesis and antimicrobial activity of some new triazole bridged benzimidazole substituted phthalonitrile and phthalocyanines

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Key words: benzimidazole, 1,2,4-triazole, phthalocyanine, phthalonitrile, antimicrobial.

9. Seyyed Jafar SAGHANEZHAD

Caffeine-H2SO4: An efficient bio-based catalyst for the one-pot preparation of 1,8-dioxo-octahydro-xanthenes

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Key words: solvent-free, xanthenes, dimedone, caffeine-H2SO4, acidic catalyst.

10. Julieta D. CHELARU and Liana M. MUREŞAN

Corrosion inhibitors for bronze covered with synthetic golden patina

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Key words: bronze corrosion, corrosion inhibitors, polarization curves, EIS, patina.

 

No 12 Decembre 2017

Tome 62, No 12 Decembre 2017

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  1. Ahmad GOODARZI, Iman DANAEE, Hadi ESKANDARI and Soudabeh NIKMANESH

Effect of volume ratio and temperature on corrosion behavior of duplex stainless steel AISI 2205 in ethylene glycol-water mixture

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Key words: duplex stainless steel, corrosion, ethylene glycol, impedance.

2. İnci GÜLTEKIN and Bünyamin ŞAHİN

The Merrifield-Simmons indices of 2-methyl alkanes and 1-methyl bicycle[X.1.0] alkanes

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Key words: Merrifield-Simmons index, 2-methyl alkanes, 1-methyl bicyclo [X,1,0] alkanes.

3. Zohra BOUANANE, Mahmoud BOUNEKHEL, Meriem ELKOLLI and Abdelilah TAKFAOUI

A new solvent for the reaction of chlorination of hydroxyquinoxaline derivatives with Vilsmeier reagent

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Key words: hydroxyquinoxalines, chlorination, Vilsmeier reagent, alkyl halides, N,N-dimethylformamide.

4. Farzana AHMAD, Jin Woo LEE, Young Jae JEON and Muhammad JAMIL

Study of curing temperature on dye doped polymer dispersed liquid crystal films

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Key words: polymer dispersed liquid crystals (PDLC), dye-doped PDLCs, liquid crystals, liquid crystals display.

5. Ligia TODAN, Mariana VOICESCU, Daniela C. CULITA, Cristina STAN and Virgil MARINESCU

Performances of hybrid silica-rhodamine B composite particles in Cu+2 detection

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Key words: silica microparticles, sol-gel, copper detection, rhodamine B, fluorescent properties.

6. Florina BRANZOI, Mihai IORDOC and Viorel BRANZOI

Evaluation of corrosion behaviour and surface characterization for some biomedical materials

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Key words: zirconium alloy, corrosion, plasma electrolytic oxidation, biomaterial.

7. Mounir ZIATI and Sabir HAZOURLI

Removal of chemical oxygen demand from pharmaceutical wastewater by adsorption on anthracite. Adsorption isotherms and thermodynamics

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Key words: adsorption, anthracite, chemical oxygen demand, pharmaceutical wastewater, pollution.

8. Fatih YILMAZ and Meltem MENTEŞE

Design and synthesis of some piperazine hybrid molecules

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Key words: hybrid molecules, piperazine, coumarin, isatin, salicyl.

9. Kun ZHOU, Yueyong YAN, Lianying AN, Ke WANG and Tao WANG

Numerical modeling for simulation and experimental invstigation on purification process of TDI by zone melting

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Key words: zone melting, 2, 6-toluene diisocyanate, raw material, impurity.

10. Florina BRANZOI, Zoia PAHOM and Viorel BRANZOI

The electrochemical behaviour of some composite coatings with different additives obtained by electrodeposition on metallic substrate

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Key words: nanocomposite films, carbon nanotubes, electropolymerization, cyclic voltammetry, scanning electron microscopy.

11. Index of Authors

12. Index of subjects

 

No 11 November 2017

Tome 62, No 11 November 2017

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  1. Ioana Clementina CONSTANTINESCU and Alexandra Filareta NEAGU

Assay of clemastine fumarate and propranolol hydrochloride by new methods based on ion pairs formation

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Key words: clemastine fumarate, propranolol hydrochloride, titrimetry, ion pairs, pharmaceuticals.

2. BILJANA S. MALUCKOV, MILE DIMITRIJEVIĆ, RENATA KOVAČEVIĆ and SRBA MLADENOVIĆ

The electrochemical behaviour of chalcopyrite in sulfuric acid in the presence of cysteine

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Key words: electrochemistry, chalcopyrite, cysteine.

3. Mitica SAVA, Iuliana STOICA, Marioara NECHIFOR and Valentina Elena MUSTEATA

New bismaleimide-based polyaspartimides: thermal, dielectric and morphological properties

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Key words: bismaleimides, dielectric properties, morphology, polyaspartimides, thermal properties.

4. Seddigheh MOHAMMADI, Dadkhoda GHAZANFARI and Zahed KARIMI-JABERI

Antimony trichloride as a mild and accessible catalyst for the one-pot synthesis of tetrahydropyridines at room temperature

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Key words: antimony trichloride, tetrahydropyridines, one-pot synthesis, multicomponent reaction.

5. Vahid AZIZKHANI, Mohammad Reza AMIRLOO, Bagher MOHAMMADI and Ali Reza MORADI

One-pot catalytic multicomponent synthesis of chromene derivatives by 1-allyl-3-methyl-imidazolium halides

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Key words: chromene, multicomponent reactions (MCRs), 1-allyl-3-methyl- imidazolium halides, solvent-free conditions.

6. Mimouna BENTAHAR, Rachid MEGHABAR, Kaddour GUEMRA and Mohammed BELBACHIR

A green catalyst for synthesis of bis-macromonomers of poly(styrene oxide)

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Key words: maghnite-H+, poly (styrene oxide), cationic polymerization, macromonomers, green chemistry.

7. Yanli LIU, Jiyong DENG and Xinliang YU

Quantitative structure-proprety relantionships of antiwear performance of lubricant additives

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Key words: antiwear properties; lubricant additive; multiple linear regression; structure–property relationship.

8. Malektaj KHAZAEI and Ali PARSA

Electro-synthesis and luminescence properties of Zn2SiO4:Mn nano-particles

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Key words: luminescence, electrosynthesis, manganese nitrate, zinc silicate.

9. Mounir ZIATI, Fariza KHEMMARI, Ouiza CHERIFI and Fadila-Yasmina DIDOUCHE

Removal of polyphenols from olive mill wastewater by adsorption on activated carbon prepared from peach stones

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Key words: activated carbon, adsorption, olive mill wastewater, peach stones, polyphenols.

10. Vahid AZIZKHANI, Ali RAMAZANI, Pegah AZIMZADEH ASIABI, Masoome SHEIKHI, Ali JAFARI and Sang Woo JOO

Passerini three-component reaction of anthracene- 9-carbaldehyde in water: green synthesis of anthracene- containing α-acyloxycarboxamides

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Key words: anthracene-9-carbaldehyde, benzoic acid derivative, isocyanide, water, three-component reaction, green synthesis.

No 10 Octobre 2017

Tome 62, No 10 Octobre 2017

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  1. Florin ALBOTA and Michaela Dina STANESCU

The state of art in sydnones chemistry and applications

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Key words: sydnones, aromaticity, recent syntheses, functionalization, 1,3-cycloaddition, applications.

2. Mondher BARHOUMI and Hechmi SAID

Adsorption of alkylphenols onto green clay surface in the presence of nonionic surfactant

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Key words: adsorption, phenol, alkylphenol, green clay, isotherms, partition coefficient, nonionic surfactant.

3. Mohamad KASSEM

Effect of germanium addition on the structural and textural properties of barium titanate, evaluation of phase transition and photocatalytic activity

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Key words: barium titanate, photocatalytic activity.

4. Adriana-Gabriela PLAIAŞU and Daniela Monica IORDACHE

Morphological characterization of oxide nanopowders

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Key words: synthesis, solar energy, oxide nanopowders, morphology, dopant.

5. Simona CONDURACHE-BOTA and Nicolae TIGAU

The influence of the oxidation degree of bismuth oxide thin films on their optical properties

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Key words: bismuth oxide, transmission electron microscopy, energy bandgap, refractive index, absorption coefficient.

6. Maria BEROVA, Maksim SANDULOV, Tania TSVETKOVA, Anna SZEKERES, Penka TERZIYSKA, Snezhanka KITOVA, Roman BOETTGER and Lothar BISCHOFF

Optical contrast formation in ta-C films by ion implantation

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Key words: ta-C film, Ga+ ion implantation, optical properties, ellipsometry.

7. Tamás FIRKALA, Orsolya KÉRI, Fanni GÁBER, Lenke KÓCS, Zoltán HÓRVÖLGYI, Dávidné NAGY, Maria ZAHARESCU and Imre Miklós SZILÁGYI

Photocatalytic properties of hexagonal WO3 nanowires decorated with gold nanoparticles

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Key words: composites, nanostructures, solvothermal, optical properties, catalytic properties.

8. Andras SAFTICS, Sándor KURUNCZI, Barbara TÜRK, Emil AGÓCS, Benjámin KALAS, Péter PETRIK, Miklós FRIED, Attila SULYOK, Szilvia BŐSZE and Robert HORVATH

Spin coated carboxymethyl dextran layers on TiO2-SiO2 optical waveguide surfaces

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Key words: carboxymethyl dextran, ellipsometry, spin coating, OWLS.

9. Ira-Adeline SIMIONOV, Victor CRISTEA, Ștefan-Mihai PETREA, Elena BOCIOC and Săndița PLĂCINTĂ

The influence of water and sediments nitrite concentration on chemical fish meat composition in different aquatic ecosystems

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Key words: food chemistry, aquatic ecosystems, nitrite, sediments.

10. Ahmed J. SHAKIR, Gabriela IONITA and Petre IONITA

Selective oxidation of alcohols with stable organic polyradicals

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Key words: free radicals, oxidation, catalysis, nitroxide, NOx.

Nr 8-9 Aout-Septembre 2017

Tome 62, Nr 8-9 Aout-Septembre 2017

  1. Professor Victor-Emanuel SAHINI (1927–2017) List of publications

2. Bianca-Ioana DOGARU, Maria-Cristina POPESCU and Bogdan C. SIMIONESCU

Thermal stability of bio-nanocomposite films based on poly(vinyl alcohol)/starch/cellulose nano-crystals

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Key words: bio-nanocomposite film, poly(vinyl alcohol), cellulose nano-crystals.

3. Cristina TABLET and Mihaela HILLEBRAND

Experimental and theoretical characterization of the danofloxacin-γ-cyclodextrin inclusion complexes

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Key words: cyclodextrin complexes; fluorescence; circular dichroism; fluoroquinolones; molecular modeling.

4. Maria MITU, Domnina RAZUS and Dumitru OANCEA

Overall kinetics of gas-phase ignition of n-pentane – air mixtures using an isothermally heated platinum filament

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Key words: gas-phase ignition, n-pentane-air mixtures, isothermal heating, platinum filament.

5. Veronica BRĂTAN and Niculae I. IONESCU

Oscillations in the system CO/catalytic surface

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Key words: oscillations, CO oxidation.

6. Ana-Maria STOIAN, Iulia MATEI and Sorana IONESCU

Global and local conformational changes in albumin-ligand interactions through spectroscopic methods

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Key words: human serum albumin, conformational changes, kaempferol,

7. Edvin CAIALI, Serban C. MOLDOVEANU and Victor DAVID

Comparison of the phase ratio for C18 HPLC columns using three different organic modifiers (methanol, ethanol and acetonitrile) in mobile phase composition

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Key words: phase ratio; reversed-phase mechanism; C18 columns; organic modifier; solvophobic theory.

8. Maria-Victoria NEACSU, Iulia MATEI and Gabriela IONITA

The extent of albumin denaturation induced by aliphatic alcohols: an EPR and circular dichroism study

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Key words: EPR spectroscopy, circular dichroism spectroscopy, albumin, aliphatic alcohols.

9. Da na GINGAŞU, Ioana MÎNDRU, Silviu PREDA, Jose Maria CALDERON-MORENO, Daniela C. CULIŢǍ, Luminiţa PATRON and Lucian DIAMANDESCU

Green synthesis of cobalt ferrite nanoparticles using plant extracts

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Key words: cobalt ferrite, green synthesis, morphology, Mössbauer spectra.

10. Anca Ruxandra LEONTIEŞ, Gabriela STÎNGĂ, Cornelia ILIE and Dan F. ANGHEL

Physicochemical studies on ketoprofen encapsulated in Pluronic F127 nanomicelles for drug applications

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Key words: Pluronic F 127, Ketoprofen, surface tension, dynamic light scattering.

11. Angelica VLAD, Maria CAZACU, Nicoleta VORNICU, Sergiu SHOVA and Mirela-Fernanda ZALTARIOV

Synthesis, structural characterization and antimicrobial activity of a new bis-azomethine with trimethylsilyl terminal groups

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Key words: bis-azomethine; trimethylsilyl groups; 3D structure; biological activity.

12. Maria BERCEA and Simona MORARIU

Viscoelastic behaviour of thermoreversible polyacrylonitrile gel electrolyte

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Key words: polyacrylonitrile electrolyte gel, viscoelastic properties, thermoreversible behaviour, Cole-Cole plot.

13. Alina DIACONU, Aurica P. CHIRIAC, Nita TUDORACHI, Loredana E. NITA and Iordana NEAMTU

Investigation concerning the possibilities for the deposition of magnetic nanoparticles onto a metallic stent

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Key words: coronary stents, magnetic nanoparticles, magnetic field.

14. Ştefana COJOCARU, Adrian BORHAN, Vasyl MYKHAILOVYCHc, Simona CUCU-MAN, Nicoleta MELNICIUC-PUICA, Ovidiu Florin CĂLŢUN, Vasile HULEA, Maria CAZACU, Mircea Nicolae PALAMARU and Alexandra Raluca IORDAN

Nanosized NiFe2O4/kaolinite composition as adsorbent for organic dyes

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Key words: nickel ferrite, clay, composite, adsorbent.

15. Luminita CRISAN, Ana BOROTA and Simona FUNAR-TIMOFEI

QSAR and ligand-based pharmacophore models of dibenzoylhydrazines with insecticide activity against the silkworm Bombyx Mori L.

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Key words: MLR, pharmacophore, dibenzoylhydrazine, insecticide, Omega.

 

No 6-7 Juin-Julliet 2017

Tome 62, No 6-7 Juin-Julliet 2017

  1. The 3rd International Conference on Analytical Chemistry

2. Wolfgang BUCHBERGER and Slavica RAZIC

European Analytical Column Number 45

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3. Andrei A. BUNACIU, Oana Mihaela ANTOCHI (BALTAG), Șerban FLESCHIN, Vu Dang HOANG and Hassan Y. ABOUL-ENEIN

Vibrational spectroscopy in body fluids analysis

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Key words: body fluids analysis, FTIR spectroscopy, raman spectroscopy.

4. Ioana M.C. IENAŞCU, Raluca O. POP, Adina CĂTA, Mariana N. ŞTEFĂNUŢ and Iuliana M. POPESCU

Synthesis and characterization od some new 5-chloro-2-hydroxy-N-phenylbenzamide derivatives

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Key words: 5-chloro-salicylanilide derivatives, methyl esters, hydrazides, hydrazones, potential biologically active compounds.

5. Mariana N. ŞTEFĂNUŢ, Adina CĂTA, Dan ROŞU, Marius MILEA and Ioana M.C. IENAŞCU

Nano-hydroxyapatite composites for dental use

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Key words: collagen, hydroxyapatite, transmission microscopy, scanning microscopy, XRD pattern.

6. Liviu BIRZAN, Mihaela CRISTEA, Victorita TECUCEANU, Eleonora-Mihaela UNGUREANU and Alexandru C. RAZUS

Syntheses of ligands based on azulene derivatives used as metals sensors

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Key words: metals sensors; azulene; Knoevenagel condensation; redox potentials.

7. Marcela MIHAI, Florica DOROFTEI, Ana-Lavinia VASILIU and Ion BUNIA

CaCO3/ion exchanger composites as sorbents for dyes

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Key words: composite microparticles, CaCO3, sorbents, dyes, ion exchanger.

8. Ecaterina Anca ŞERBAN, Ioana DIACONU, Elena RUSE, Eugenia EFTIMIE TOTU and Gheorghe NECHIFOR

Studies on the transport of indole-3-acetic acid through bulk liquid membranes

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Key words: indole 3-acetic acid, bulk liquid membrane, bulk liquid membrane transport, tributyl phosphate.

9. Ioana Adina OANCEA, Elena OANCEA, Eleonora-Mihaela UNGUREANU, Gabriela STANCIU and Elisabeta CHIRILA

Analytical characterisation of some buds of etheric oils used in costemetics

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Key words: bud etheric oils, Folin Ciocâlteu, DPPH, methicillin resistant Staphylococcus aureus (MRSA), acne, cosmetics.

10. Sevinc KURBANOGLU, Ozgur ESIM,b Cansel Kose OZKAN, Ayhan SAVASER, Yalçın OZKAN and Sibel A. OZKAN

Determination of dihydroergotamine via LC method coupled with fluorescence detection in pharmaceutical film preparations

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Key words: chromatography, determination, dihydroergotamine maleate, fluorescence.

11. Mariana N. STEFĂNUŢ, Marius DOBRESCU, Cristian VASZILCSIN, Adina CĂTA and Ioana M.C. IENAŞCU

Comparative methods for monitoring of imidacloprid residues in maize and wheat cultivated in Banat County

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Key words: imidacloprid, gas-chromatography GC-MS, high performance liquid chromatography HPLC-PAD, cyclic voltammetry.

12. Adina CĂTA, Mariana N. ŞTEFĂNUŢ, Ioana M.C. IENAŞCU, Cristian TĂNASIE and Marinela MICLĂU

Alkaline hydrolysis of polyethylene terephthalate under microwave irradiation

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Key words: polyethylene terephthalate, microwave, alkaline hydrolysis, terephthalic acid.

13. Cristiana Diana CIRSTEA, Marcela MIHAI, Vasile CIRSTEA, Delia PATROI, Haritina CHIVU, Florina RADULESCU, Violeta TSAKIRIS, Otilia CULICOV and Anatol Mihail BALAGUROV

Phase relantions in the NiTiCu shape memory materials used in medicine applications

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Key words: powder metallurgy, SPS, precipitates.

14. Ioana-Raluca SUICA-BUNGHEZ, Sofia TEODORESCU, Ioan-Alin BUCURICA, Raluca SOMOGHI and Rodica-Mariana ION

Characterization of antioxidant activity and phytochemical compounds, metal nanoparticles obtained by Sideritis Scardica extracts

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Key words: Sideritis Scardica plant, metallic nanoparticles, antioxidant activity, phytochemical properties.

15. Gabriela STANCIU, Ioana-Adina OANCEA, Elena OANCEA and Elisabeta CHIRILA

Evalution of antioxidant capacity for some wild plant extracts used in cosmetics

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Key words: Folin Ciocâlteu, DPPH, cosmetics, antioxidant capacity, plant extracts.

16. Burcin BOZAL-PALABIYIK and Bengi USLU

Voltammetric determination of ropinirole at glassy carbon electrode employing pulsed techniques

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Key words: ropinirole, glassy carbon electrode, voltammetry, drug analysis, validation.

17. Goksu OZCELIKAY, Burcu DOGAN-TOPAL and Sibel A. OZKAN

Electrochemical characteristics of Tenofovir and its determination in dosage form by electroanalytical methods

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Key words: Tenofovir disoproxil fumarate, electrochemical oxidation, adsorptive stripping voltammetry, determination, pharmaceutical dosage form.

18. Leyla KARADURMUS, Sevinc KURBANOGLU, Bengi USLU and Sibel A. OZKAN

Diferential pulse voltammetric determination of Rosuvastatin via glassy carbon electrode

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Key words: electrochemistry, voltammetry, rosuvastatin, glassy carbon electrode.

 

No 4-5 Avril-Mai 2017

Tome 62, No 4-5 Avril-Mai 2017

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  1. Professor Ionel HAIDUC

80th anniversary & List of publications

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2. Ana-Lavinia VASILIU, Marcela MIHAI and Bogdan C. SIMIONESCU

Microcapsules of calcium carbonate and pH-sensitive polymers

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Key words: CaCO3, capsules, composite microparticles, pH-sensitive polymer.

3. Oana BUMBU, Dragos MĂRGINEANU, Anca SILVESTRU, Florentina CZIPLE and Cristian SILVESTRU

Synthesis and structural characterization of HgX[(SPPh2)2N-S,S’] ( X = Cl, Br, I) – molecular structures and supramolecular aspects

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Key words: (halo)mercury(II) compounds, tetraphenyldithioimidodiphosphinate, X-ray molecular structure, supramolecular architecture.

4. Maria Cristina PAȘCANU, Elena BOGDAN, Anamaria TEREC, Ion GROSU and Niculina D. HĂDADE

Synthesis and ESI(+)-MS complexation studies of new 24- and 36-membered cyclic peptides

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Key words: cyclic peptides, solid phase peptide synthesis, macrocyclization, ESI(+)-MS, complexation.

5. Codina MOVILEANU, Maria MITU, Domnina RAZUS, Venera GIURCAN and Dumitru OANCEA

Propagation indexes of C2H4-N2O-N2 deflagrations on elongated closed vessels

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Key words: explosion, ethylene, nitrous oxide, closed vessels.

6. Rodica Domnica NAŞCU-BRICIU, Cristina COMAN and Costel SÂRBU

Simultaneous quantification of some non-steroidal anti-inflamatory and analgesic drugs by principal component regression

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Key words: chemometrics, experimental design, principal component regression, drugs.

7. Cristina MIHALI, Thomas DIPPONG, Claudia BUTEAN and Firuța GOGA

Heavy metals and as content in soil and plants in the Baia Mare mining and metallurgical area (NW of Roumania)

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Key words: heavy metals, arsenic, soil pollution, pollution index.

8. Silvia BURCĂ, Cerasella INDOLEAN and Andrada MĂICĂNEANU

Isotherms study of Congo red biosorption equilibrium using fir ( Albies nordmanniana) sawdust biomass

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Key words: Congo red, fir sawdust, Abies nordmanniana, biosorption, isotherms study.

9. Mitica SAVA, Cristian URSU, Ion SAVA, Marioara NECHIFOR and Alin Marian APETREI

Thermal and mechanical properties of some bismaleimide polymers containing azobenzene side groups

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Key words: bismaleimide resins; thermal properties; optical properties; mechanical properties.

10. Alina G. RUSU, Alina DIACONU, Nita TUDORACHI, Mihai ASANDULESA, Loredana E. NITA, Mihaela CRISTEA, Iordana NEAMTU and Aurica P. CHIRIAC

Comparative studies regarding the impact of the synthesis possibilities on the physico-chemical properties of poly(N,N-dimethylaminoethyl methacrylate)

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Key words: poly(N,N dimethylaminoethyl methacrylate), initiation system, thermo-responsiveness, thermal decomposition, dielectric properties.

11. Simona MORARIU and Maria BERCEA

In-situ monitoring of N-t-butylacrylamide polymerization in presence/ absence of clay

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Key words: N-t-butylacrylamide, Laponite RD, nanocomposite gels, viscoelastic properties.

12. Mirela-Fernanda ZALTARIOV and Sergiu SHOVA

Unexpected co-crystallization of three species of Cu(II) complexes with different coordination geometry

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Key words: copper(II) complex, 4-aminopyridine, co-crystallization, diffuse reflectance spectroscopy, fluorescence.

13. Daniela VARGA, Luminita CRISAN and Liliana PACUREANU

Molecular modeling studies of thiazole derivatives as PIN1 inhibitors

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Key words: ROCS, pharmacophore modeling, QSAR, thiazole derivatives, PIN1.

14. Elisabeta I. SZERB, Liliana CSEH, Ana-Maria PANA, Radu BANICA, Petrica LINUL, Marcel LAZAROVICI, Carmen CREŢU, Laurentiu DEMETROVICI, Cosmin LOCOVEI, Georgeta M. SIMU, Nicolae STRIMBEANU and Otilia COSTISOR

Synthesis and characterization of copper nanocubes from waste complex catalyst

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Key words: copper nanoparticles; chemical waste recovery; electron microscopy; wet-chemical reduction.

15. Gabriela NACU, Lăcrămioara (NEMEŞ) NEGRILĂ and Laura BULGARIU

Batch adsorption of Zn(II) ions from aqueous solution onto sawdust

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Key words: adsorption, sawdust, Zn(II) ions, aqueous solution.

16. Gabriela CIOBANU, Maria HARJA and Lacramioara RUSU

Biomimetic hydroxyapatite-silver coatings on titanium surfaces

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Key words: titanium, hydroxyapatite, silver, coatings, biomimetic.

 

No 3 Mars 2017

Tome 62, No 3 Mars 2017

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  1. Hakan BEKTAS, Canan ALBAY, Emre MENTESE and Neslihan DEMİRBAS

New pyridine derivatives as antiurease inhibitors: synthesis and their evaluation for antimicrobial activities

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Key words: pyridine, 1,3-thiazole, morpholine, 1,3-thiazolidine, Schiff base, antimicrobial activity, antiurease activity.

2. Mervette El BATOUTI

Cadmium removal from wastewater by adsorption using natural bentonite

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Key words: thermodynamic parameters, cadmium. adsorption, wastewater, kinetic models.

3. Hamzeh KIYANI and Maryam BAMDAD

One-pot four-component synthesis of 1,4- dihydropyrano[2,3-C]pyrazole-5-carbonitriles catalyzed by potassium phthalaimide

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Key words: pyrano[2,3-c]pyrazole, potassium phthalimide, four-component reaction, green.

4. Abdoul NZEYIMANA, Semra UTKU, Leyla AÇIK and Ayten ÇELEBİ KESKİN

Synthesis, characterization and DNA interaction of novel platinum(II) complexes containing substituted benzimidazole ligands

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Key words: benzimidazole, platinum complexes, synthesis, gel electrophoresis, cisplatin.

5. Afayat Kh. MAMMADOVA, Vagif M. FARZALIYEV and Ali K. KAZIMZADEH

New formulation of alkylphenolate lubracant’s additives based on nitrogen, sulfur and carboxylate group

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Key words: lubricating oil, additives, nitrogen, sulfur, alkylphenolate, carboxylate and carbonate.

6. Dauren BAISEITOV, Marat TULEPOV, Larissa SASSYKOVA, Sholpan GABDRASHOVA, Kenes KUDAIBERGENOV and Zulkhair MANSUROV

Physicomechanical properties of petrosorbents of the phytogenesis

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Key words: oil, vegetable sorbents, sorption capacity, rice husk.

7. Farhad HATAMJAFARI and Omid HOSSEINNEZHAD LAZARJANI

One-pot synthesis of 1,8-dioxo-decahydroacridine derivatives by using nano-Fe O as a highly efficient and reusable heterogeneous catalyst under solvent-free conditions

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Key words: 1,8-dioxo-decahydroacridines, nano-Fe2O3, multicomponent reactions (MCRs), solvent-free, one-pot.

8. Xiuang YI, Yanzhu LIU, Chen ZHOU, Hongyan GAO, Xuezhen ZHOU and Yongxiu LI

Hydrothermal synthesis and crystal structure of (C6H5N2)(FeBr4)

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Key words: cyanopyridine, crystal structure, hydrothermal reaction, iron, supramolecule.

9. Leila LATRECHE, Nacereddine HADDAOUI and Maria Esperanza GAGIAO

Calcium carbonate, kaolin and silica filled polypropylene/ polystyrene blends: influence of free quenching

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Key words: free quenching, annealing, blend-composites.

10. Manuela MURARIU, Laura ION, Catalina-Ionica CIOBANU, Brindusa Alina PETRE and Gabi DROCHIOIU

MS, CD and FT-IR characterization of five newly synthesized histidine-containing Ala- and Gly- based peptides

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Key words: protein structure, peptide conformation, FT-IR, CD spectroscopy.

No 2 Février 2017

Tome 62, No 2 Février 2017

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  1. Loredana E. NITA, Aurica P. CHIRIAC, Alina DIACONU and Mihai ASANDULESA

Preparation of protein – polyelectrolyte complex by self – assembling

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Key words: protein – polyelectrolyte complex, bovine serum albumin, poly(aspartic acid).

2. Larissa SASSYKOVA, Shamil’ GIL’MUNDINOV, Arailym NALIBAYEVA and Inna BOGDANOVA

Catalytic systems on metal block carriers for neutralization of exhaust gases of motor transport

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Key words: catalyst, exhaust gases, motor transport, metal block carriers.

3. Jamal STAS, Omar CHINO, Yousef JAMMOAL and Zaher ALBARAKA

Selectivity of vanadium over iron during the extraction of vanadium by TOA from aqueous 100 H2SO4 leaching liquor

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Key words: vanadium, iron, extraction, trioctylamine, modifiers, selectivity.

4. Kun ZHOU, Ke WANG and Feng LIU

Density and Viscosity of tributyl phosphate+trioctylamine+phosphoric acid from (20~60)oC

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Key words: viscosity, density, regression equation, mixture.

5. Razvan ROTARU, Petrisor SAMOILA, Nicoleta LUPU, Marian GRIGORAS and Valeria HARABAGIU

Ferromagnetic materials obtained through ultrasonication. 1. Maghemite/ goethite nanocomposites

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Key words: maghemite-goethite composite, one pot synthesis, ultrasonication.

6. Can Serkan KESKİN

Arsenic and molybdenum ions removal by Fe3O4 embedded acrylamide-triazine hybrid-polymer

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Key words: acrylamide, Fe3O4, polymer, 1,3,5-triacryloylhexahydro-1,3,5- triazine, As(V) and Mo(VI) ions removal.

7. Mervette EL BATOUTI and Abdel-Moneim M. AHMED

Electrodeposition using rotating cylinder electrode of copper in presence of organic compounds

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Key words: electrodeposition, rotating cylinder electrode, copper, organic compounds.

8. Wafa BADULLA and Göksel ARLI

Comparative study for direct evaluation of montelukast sodium in tablet dosage from by multiple analytical methodologies

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Key words: montelukast sodium, osteryoung square wave voltammetry, flow injection analysis, ultraviolet spectrometry.

9. Mihai GUTU, Mihaela AVADANEI, Mihai MARINCA and Cipriana STEFANESCU

Exploratory infrared spectroscopy study of erythrocytes in cancer chemotherapy

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Key words: erythrocytes, infrared spectroscopy, cancer, chemotherapeutic treatment

10. Bouzid NEDJIMI

Some essential trace elements in Salsola vermiculata (Ammaranthaceae) using energy dispersive X-ray fluorescence (EDXRF)

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Key words: EDXRF, forage analysis, chemical elements, NRC requirements, Salsola vermiculata.