No 12 / 2019

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1. Farhang HAMEDI and Haman TAVAKKOLI

Preparation, characterization and magnetic properties of Gd0.8Sr0.2FeO3 via sol-gel processing

Key words: perovskite, sol-gel processing, nanoparticles, TEM analysis, vibrating sample magnetometer (VSM).

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2. Muhammad TARIQ, Ahmad Kaleem QURESHI, Muhammad IMRAN, Muhammad Babar TAJ, Muhammad SIRAJUDDIN, Saqib ALI and Naseem ABBAS

Biodiesel – a transesterified product of non-edible castor oil

Key words: castor oil, transesterification, tin complexes, bio-diesel.

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3. Maria TANASE and Victor DAVID

Influence of the injected sample composition on the retention parameters of polar compounds under Zic-Hilic mechanism in liquid chromatography

Key words: Zic-Hilic mechanism, injection volume, sample composition, retention mechanism, liquid chromatography.

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4. Yaxuan MI, Shuang WANG, Minghe WANG, Zebao ZHENG, Xiaolong ZHAO

DNA interaction, photocleavage and theoretical calculations of a ruthenium(II) complex with hydroxyquinoline derivative

Key words: ruthenium, DNA binding, fluorescence, viscosity, photocleavage.

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5. Hanene GHAZGHAZI, Badiaa ESSGHAIER, Hajer RIGUENE, Ghayth RIGANE, Meriem EL ALOUI, Moufida A. OUESLATI, Ridha BEN SALEM, Najla SADFI ZOUAOUI, Zouher NASER and Mouhamed LAARBI KHOUJA

Phytochemical analysis, antioxidant and antimicrobial activities of Eucalyptus essential oil: a comparative study between Eucalyptus marginata L. and Eucalyptus paucilora L.

Key words: antifungal, antibacterial, antioxidant, Eucalyptus marginata, Eucalyptus pauciflora, essential oil.

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6. Ertugrul KESKIN, Yavuz YARDIM, Abdulkadir LEVENT and Zühre ŞENTÜRK

Electrochemical determination of norepinephrine by adsorptive stripping voltammetry using a bare boron-doped diamond electrode

Key words: norepinephrine, square-wave adsorptive stripping voltammetry, boron-doped diamond (BDD) electrode, pharmaceutical drug.

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7. Samia BOUFASSA, Abdelhak HELLATI and Rachida DOUFNOUNE

Correlations between the mechanical and thermal properties of polypropylene/high density polyethylene/CaCO3 composites with the presence of coupling agents

Key words: polypropylene, high density polyethylene, calcium carbonate, organosilane, organozirconate, microhardness.

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8. Andreia-Cristina SOARE, Viorica MELTZER, Mihaela CHEREGI and Victor DAVID

Thermodynamic study of the retention of aromatic hydrocarbons on phenylsilicagel based stationary phase under reversed-phase liquid chromatographic mechanism

Key words: aromatic hydrocarbons, phenylsilicagel, van’t Hoff equation, standard enthalpy variation.

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9. Bahar YILMAZ and Mevlut BAYRAKCI

Highly sensible chemosensor for Cu2+ and Hg2+ based on anthracene anchored Calix[4]arene pyridine amide receptor

Key words: fluorescence quenching, Calix[4]arene, anthracene, copper, mercury.

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10. Aziza HACHEMAOUI

Extraction of cerium(III) from aqueous solution using emulsion liquid membrane – design of experiments methodology

Key words: cerium, extraction, emulsion liquid membrane, D2EHPA, factorial design.

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11. Index of authors

Rev. Roum. Chim., 2019, 64(12), 1105-1114

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12. Index of subjects

Rev. Roum. Chim., 2019, 64(12), 1115-1119

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No 11 / 2019

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1. Ali Reza KIASAT, Sheida HAMID and Seyyed Jafar SAGHANEZHAD

Bipyridinium chloride supported rice husk silica: an efficient nanocomposite for the one-pot preparation of spirooxindole pyran and 2-amino-4H-chromene derivatives

Key words: nanosilica, nanocomposite, rice husk nanosilica, bipyridine, spirooxindole pyrans, 2-amino-4H-chromenes.

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2. Nabila AOUMEUR, Noureddine TCHOUAR, Salah BELAIDI, Dalal HARKATI, Houmam BELAIDI and Abderrahmane ROUANE

In silico investigation applied in physical, chemical properties and vibrational analysis of 1.3.4-thiadiazole derivatives 

Key words: 1,3,4-thiadiazole, DFT, MESP, GIOAO, vibrational analysis.

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3. Abdul Qayyum KHAN, Ata Ur RAHMAN, Muhammad YASEEN, Haroon Ur RASHID, Mahmood IQBAL and Mushtaq Ur REHMAN

Synthesis and characterization of poly(acrylic acid-co-acrylamide)-sawdust composite for the adsorptive removal of Cd(II) and Pb(II) from aqueous solutions

Key words: poly(acrylic acid-co-acryl amide)/sawdust composite, heavy metal, adsorption isotherm, activation energy, SEM, FT-IR.

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4. Seif BENNIA, Noura KHEMIRI, Rim MILAD, Abdesslem JEDIDI, Manef ABDERRABBA and Sabri MESSAOUDI

Theoretical study of bis-adduct fulleropyrrolidines isomers

Key words: fulleropyrrolidines, bis-adduct, density functional theory, photovoltaic cells, LUMO energy.

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5. Madiha DJAHIECHE, Hamza BOUFENAYA and Abbes BOUKHARI

Regio- and stereoselectivity of [3+2] cycloaddition reaction of methacrolein with diarylnitrones catalyzed by chiral rhodium complex

Key words: aromatic nitrones, 1,3-dipolar cycloaddition, stereoselectivity, enantioselectivity, methacrolein.

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6. Veronica BRĂTAN and Niculae I. IONESCU

The adsorption of O2 on ZnO and the logarithmic law

Key words: adsorption solid-gas, nonlogarithmic rate law.

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7. Brahim BOURAS, Tayeb HOCINE, Karim BENHABIB, Redouane ZAIR, Asma MANSRI, Lahcène TENNOUGA and Kaddour GUEMRA

Turbidity removal from bentonite suspension by coagulation/flocculation using modified p-phenylenediamine/

Key words: modified copolymer, p-phenylenediamine, hydrolyzed poly (acrylamide), flocculation, turbidity. 

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8. Nesimi ULUDAG and Ozge NUR GIDEN

A new reagent for efficient synthesis of nitriles from aldoximes using methoxymethyl bromide

Key words: aldoxime, nitriles, methoxymethyl bromide, dehydration, oximes.

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9. Ghayth RIGANE, Jed JEBALI, Hanen GHAZGHAZI, Hajer RIGUENE, Mohamed LAARBI KHOUJA and Ridha BEN SALEM

Chemical composition and biological activities of Pinus halepensis Mill. oil

Key words: Pinus halepensis, phenolic content, fatty acid, oil.

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10. Tong XU, Jia-Hui ZHANG, Zhao-Ying LIU, Xuan LI and Song ZHU

Effect of light intensity and water aging on surface hardness of dental resin-composites

Key words: resin-composite, surface hardness, water aging, light intensity.

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