1.

Solvent effects on protonation, chellation and stability constants of Pd(II)- 4-2-(pyridyl azo)-resorcinol in aqueous, mixed organic solvents and non-ionic micellar media

Pages 13-25
Majid Mohammadhosseini; Behzad Chahkandi; Mehdi Nekoei

2.

Mechanochemical decomposition of poly(acrylic acid - acrylamide) hydrogels in aqueous solutions, influence of ultrasonic power and pulse

Pages 29-46
Rajabali Ebrahimi; Hossein Ghasemzadeh Mohammadi; Rasol Safdari Ahmadabad

3.

Determine and compare the cmc point of SDS, Triton x-100 and CTAB surfactants using conductometery method

Pages 47-52
Solmas Maleki; Afsaneh Mennati; Ali reza Salehi Sadaghiani

4.

Production of Biodiesel from oil in the presence of ultrasound waves

Pages 53-60
Najmldin Azyzi; Maryam Lashkaryzadeh

5.

Removal of divalent heavy metals (Co2+, Pb2+ , Zn2+, Cd2+) and ammonium (NH4+) from waste water using natural Western Azarbaijan Zeolite

Pages 61-74
Amir Khosravi; Amir Khosravi; Majid Esmhosseini; Majid Esmhosseini; Somayeh Khezri; Somayeh Khezri; Masoud Habibimehr

6.

Synthesis, characterization and biological studies complexes of Co(II), Ni(II), Cu(II) and Cd(II) with 5-(2-pyridyl)-2-(3,5-dinitro benzen)-1,3,4- oxadiazole ligand on McCoy cell

Pages 75-84
Abolfazl Bezaatpour; Adel Adeli; Yaghob Mansoori; Saber Zahri; Mandana Amiri

7.

Bis-bromine-1,4-diazabicyclo[2.2.2]octane Complex (DABCO-Br2): An Efficient and Versatile Reagent for Preparation of Dihydropyrimidinones as a New Protocol for the Biginelli Reaction

Pages 85-90
Gholam Hossein Mahdavinia; Mohammad Ali Bigdeli; Samaneh Karimi; Fatemeh Koti


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