Vol. 21 No. 2 (2007) | Bulletin of the Chemical Society of Ethiopia

Published: 2007-07-10

CHROMATOGRAPHIC SEPARATION AND SPECTRO-ANALYTICAL CHARACTERIZATION OF A NATURAL AFRICAN MINERAL DYE

G.B. Adebayo, F.A. Adekola, G.A. Olatunji

159-170

DOI:

10.4314/bcse.v21i2.21195

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RUTHENIUM(III) DETERMINATION BY KINETIC-CATALYTIC METHOD USING THE NILE BLUE-ACIDIC CHLORITE REACTION

L.Q. Qwabe, B. Pare, S.B. Jonnalagadda

171-178

DOI:

10.4314/bcse.v21i2.21196

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APPLICATION OF ο-TOLIDINE AS SUBSTRATE FOR THE ELECTROCHEMICAL DETERMINATION OF HEMOGLOBIN OR HYDROGEN PEROXIDE

Wei Sun, Hong Jiang, Jianghua Zhong, Kui Jiao

179-188

DOI:

10.4314/bcse.v21i2.21197

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**ELECTROCHEMICAL BEHAVIOUR AND VOLTAMMETRIC DETERMINATION OF GESHOIDIN AND ITS SPECTROPHOTOMETRIC AND ANTIOXIDANT PROPERTIES IN AQUEOUS BUFFER SOLUTIONS**

Hailemichael Alemu, Berhanu M. Abegaz, Merhatibeb Bezabih

189-204

DOI:

10.4314/bcse.v21i2.21198

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**STUDIES ON THE EFFICACY OF BRIDELIA FERRUGINEA BENTH BARK EXTRACT FOR DOMESTIC WASTEWATER TREATMENT**

O.M. Kolawole, S.O. Oguntoye, O. Agbede, A.B. Olayemi

205-211

DOI:

10.4314/bcse.v21i2.21199

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DETERMINATION OF FREE CYANIDE AND TOTAL CYANIDE CONCENTRATIONS IN SURFACE AND UNDERGROUND WATERS IN BOGOSO AND ITS SURROUNDING AREAS IN GHANA

S. Obiri, D.K. Dodoo, F. Okai-Sam, D.K. Essumang

213-220

DOI:

10.4314/bcse.v21i2.21200

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REMOVAL OF CADMIUM FROM AQUEOUS SOLUTION USING MANGANESE HEXACYANOFERRATES (II)/(III)

F.A. Adekola, N.G. Nwaogu, N. Abdus-Salam

221-228

DOI:

10.4314/bcse.v21i2.21201

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GC/MS ANALYSIS OF COAL TAR COMPOSITION PRODUCED FROM COAL PYROLYSIS

Jianfang Jiang, Qiyu Wang, Yingyu Wang, Weicheng Tong, Bo Xiao, Bo Xiao

229-240

DOI:

10.4314/bcse.v21i2.21202

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SYNTHESIS OF ALLENIC NAPHTHALENE DERIVATIVES

Ramazan Erenler

241-247

DOI:

10.4314/bcse.v21i2.21203

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**CHEMICAL COMPOSITION AND ANTIMICROBIAL ACTIVITY OF THE ESSENTIAL OIL OF SATUREJA BIFLORA (LAMIACEAE)**

Josphat C. Matasyoh, Joyce J. Kiplimo, Nicholas M. Karubiu, Tiffany P. Hailstorks

249-254

DOI:

10.4314/bcse.v21i2.21204

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PREPARATION OF NICKEL - COBALT SPINEL OXIDES Ni_xCO_3-xO₄.COMPARISON OF TWO PHYSICAL PROPERTIES STEMMING FROM FOUR DIFFERENT PREPARATION METHODS AND USING CARBON PASTE ELECTRODE

Makhtar Guene, Abdou Aziz Diagne, Modou Fall, Mor Marème Dieng, Gérard Poillerat

255-262

DOI:

10.4314/bcse.v21i2.21205

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A COMPUTATIONAL STUDY ON THE HYDROGEN-BONDED COMPLEXES FORMED BY THE ANTHYRIDONE AND DIALDEHYDE DERIVATIVES

Xiaopeng Chen, Qiwen Teng, Shi Wu, Lingjia Xu

263-270

DOI:

10.4314/bcse.v21i2.21206

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SURFACE PROPERTIES AND CATALYTIC PERFORMANCE OF Pt/LaSrCoO₄ CATALYSTS IN THE OXIDATION OF HEXANE

Hua Zhong, Xi-Rui Zeng

271-280

DOI:

10.4314/bcse.v21i2.21207

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THE PHOTORESPONSE BEHAVIOR OF A MEH-PPV SENSITIZED TITANIUM DIOXIDE PHOTOELECTROCHEMICAL CELL

Assefa Sergawie, Teketel Yohannes, Theodros Solomon

281-290

DOI:

10.4314/bcse.v21i2.21208

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DETERMINATION OF SERUM ALBUMIN WITH TRIBROMOARSENAZO BY SPECTROPHOTOMETRY

Qing-Zhou Zhai, Jing-Mei Li, Jun-Pin Wang

291-296

DOI:

10.4314/bcse.v21i2.21209

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SPECTROPHOTOMETRIC DETERMINATION OF TRACE OXALIC ACID WITH ZIRCONIUM(IV)-DIBROMOCHLOROARSENAZO COMPLEX

Qing-Zhou Zhai, Xiao-Xia Zhang, Qing-Zhou Liu

297-301

DOI:

10.4314/bcse.v21i2.21210

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Bulletin of the Chemical Society of Ethiopia
Journal / Bulletin of the Chemical Society of Ethiopia / Vol. 21 No. 2 (2007) / Articles

Articles

CHROMATOGRAPHIC SEPARATION AND SPECTRO-ANALYTICAL CHARACTERIZATION OF A NATURAL AFRICAN MINERAL DYE

DOI:

RUTHENIUM(III) DETERMINATION BY KINETIC-CATALYTIC METHOD USING THE NILE BLUE-ACIDIC CHLORITE REACTION

DOI:

APPLICATION OF ο-TOLIDINE AS SUBSTRATE FOR THE ELECTROCHEMICAL DETERMINATION OF HEMOGLOBIN OR HYDROGEN PEROXIDE

DOI:

**ELECTROCHEMICAL BEHAVIOUR AND VOLTAMMETRIC DETERMINATION OF GESHOIDIN AND ITS SPECTROPHOTOMETRIC AND ANTIOXIDANT PROPERTIES IN AQUEOUS BUFFER SOLUTIONS**

DOI:

**STUDIES ON THE EFFICACY OF BRIDELIA FERRUGINEA BENTH BARK EXTRACT FOR DOMESTIC WASTEWATER TREATMENT**

DOI:

DETERMINATION OF FREE CYANIDE AND TOTAL CYANIDE CONCENTRATIONS IN SURFACE AND UNDERGROUND WATERS IN BOGOSO AND ITS SURROUNDING AREAS IN GHANA

DOI:

REMOVAL OF CADMIUM FROM AQUEOUS SOLUTION USING MANGANESE HEXACYANOFERRATES (II)/(III)

DOI:

GC/MS ANALYSIS OF COAL TAR COMPOSITION PRODUCED FROM COAL PYROLYSIS

DOI:

SYNTHESIS OF ALLENIC NAPHTHALENE DERIVATIVES

DOI:

**CHEMICAL COMPOSITION AND ANTIMICROBIAL ACTIVITY OF THE ESSENTIAL OIL OF SATUREJA BIFLORA (LAMIACEAE)**

DOI:

PREPARATION OF NICKEL - COBALT SPINEL OXIDES Ni_xCO_3-xO₄.COMPARISON OF TWO PHYSICAL PROPERTIES STEMMING FROM FOUR DIFFERENT PREPARATION METHODS AND USING CARBON PASTE ELECTRODE

DOI:

A COMPUTATIONAL STUDY ON THE HYDROGEN-BONDED COMPLEXES FORMED BY THE ANTHYRIDONE AND DIALDEHYDE DERIVATIVES

DOI:

SURFACE PROPERTIES AND CATALYTIC PERFORMANCE OF Pt/LaSrCoO₄ CATALYSTS IN THE OXIDATION OF HEXANE

DOI:

THE PHOTORESPONSE BEHAVIOR OF A MEH-PPV SENSITIZED TITANIUM DIOXIDE PHOTOELECTROCHEMICAL CELL

DOI:

DETERMINATION OF SERUM ALBUMIN WITH TRIBROMOARSENAZO BY SPECTROPHOTOMETRY

DOI:

SPECTROPHOTOMETRIC DETERMINATION OF TRACE OXALIC ACID WITH ZIRCONIUM(IV)-DIBROMOCHLOROARSENAZO COMPLEX

DOI:

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