No 11 / 2019
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
