Original Research Article Analytical chemistry
1. Physico-Chemical Parameters of Industrial Effluents from a Brewery Industry in Imo State, Nigeria

Kingsley Ogemdi Iwuozor; Emuobosa Ejiroghene Gold

Volume 1, Issue 2 , Autumn 2018, Pages 66-78

http://dx.doi.org/10.29088/sami/AJCA.2018.1.6678

Abstract
  This work examined some physicochemical parameters of effluents from a Brewery Industry in Imo state. This company discharged effluents in non-compliance with the Nigerian National Regulations as confirmed from the Biochemical Oxygen Demand (BOD), Chemical Oxygen Demand (COD), Electrical Conductivity ...  Read More

Physico-Chemical Parameters of Industrial Effluents from a Brewery Industry in Imo State, Nigeria


Original Research Article Analytical chemistry
2. Simultaneous identification and determination of three different classes of pesticides in Tehran drinking water by HPLC/UV technique

Mahtab Baghban; Alireza Rezaian; Elahe Hashemi

Volume 1, Issue 2 , Autumn 2018, Pages 79-85

http://dx.doi.org/10.29088/sami/AJCA.2018.1.7985

Abstract
  An efficient sample extraction using solid-phase extraction coupled with liquid-chromatography was studied for the analyses of three different types and chemical group pesticides from drinking water. The extraction was performed using a Waters Sep-Pak C-18 cartridge. A validation of the method was performed. ...  Read More

Simultaneous identification and determination of three different classes of pesticides in Tehran drinking water by HPLC/UV technique


Original Research Article Analytical chemistry
3. Enhancing the performance of polysulfone ultrafiltration membranes by mixing with polyacrylic acid for canal water treatment

Mohamed Said Abdel Aal; Abdel Monem Mohamed Ahmed; Hanaa Hammam Abdel Rahman; Sherif Hussein Kandil

Volume 1, Issue 2 , Autumn 2018, Pages 86-95

http://dx.doi.org/10.29088/sami/AJCA.2018.1.8695

Abstract
  We developed some Ultrafiltration (UF)  membranes based on polysulfone (PSF) and poly acrylic acid (PAA) mixture. The Ultrafiltration membraneswere prepared by the phase inversion technique using Dimethylformamide (DMF) as a solvent. Immobilization of PAA in PSF matrix was confirmed by Fourier ...  Read More

Enhancing the performance of polysulfone ultrafiltration membranes by mixing with polyacrylic acid for canal water treatment


Original Research Article Organic Chemistry
4. Investigating effect of cerium (IV) sulfate tetrahydrate as reusable and heterogeneous catalyst for the one‐pot multicomponent synthesis of polyhydroquinolines

Elham kazemi; Abolghasem Davoodnia; Ahmad Nakhaei; Samira Basafa; Niloofar Tavakoli-Hoseini

Volume 1, Issue 2 , Autumn 2018, Pages 96-104

http://dx.doi.org/10.29088/sami/AJCA.2018.1.96104

Abstract
  Cerium (IV) sulfate tetrahydrate, Ce(SO4)2.4H2O used as a new inorganic solid acidic catalyst for the synthesis of polyhydroquinoline derivatives via four-component Hantzsch reaction of aromatic/aliphatic aldehydes, 5,5-dimethylcyclohexane-1,3-dione (dimedone), ethyl acetoacetate and ammonium acetate ...  Read More

Investigating effect of cerium (IV) sulfate tetrahydrate as reusable and heterogeneous catalyst for the one‐pot multicomponent synthesis of polyhydroquinolines


Review Article Catalyst
5. Reviewing of metalloporphyrins as novel catalysts for synthesis of conducting and water-soluble polymers

Zahra Zamiraei; Maryam Golzar; Hoda Hamidi

Volume 1, Issue 2 , Autumn 2018, Pages 105-116

http://dx.doi.org/10.29088/sami/AJCA.2018.1.105116

Abstract
  Porphyrins are a group of heterocyclic macrocycle organic compounds, composed of four modified pyrrole subunits interconnected at their α carbon atoms via methine bridges (=CH−). Porphyrins have attracted much attention because of their unique structures and a wide spectrum of very useful ...  Read More

Reviewing of metalloporphyrins as novel catalysts for synthesis of conducting and water-soluble polymers


Original Research Article Inorganic chemistry
6. DFT calculations of the neighboring groups effects on cheletropic reaction of 2,5-Dihydrothiophene sulfone

Zahra Javanshir; Saeed Jameh-Bozorghi; Parasto Peyki

Volume 1, Issue 2 , Autumn 2018, Pages 117-126

http://dx.doi.org/10.29088/sami/AJCA.2018.1.117126

Abstract
  In this research DFT calculations were used to investigate the neighboring effects on cheletropic reaction of 2,5-Dihydrothiophene sulfone(1). Structural properties and stereoelectronic behavior in the activation energy and enthalpy of cheletropic reaction was performed for 2,5-Dihydrothiophene sulfone ...  Read More

DFT calculations of the neighboring groups effects on cheletropic reaction of 2,5-Dihydrothiophene sulfone