Vol. 14 No. 2 (2000) | Bulletin of the Chemical Society of Ethiopia

Published: 2000-02-01

Comparison of closed-pressurized and open-refluxed vessel digestion systems for trace elements in the residual fuel oil reference material (SRM 1634c)

T. Wondimu, W. Goessler

99-113

DOI:

10.4314/bcse.v14i2.71966

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Selective removal of chromium from sulphuric acid leach liquor of ilmenite ore by solvent extraction with trioctylamine

E.O. Olanipekun

115-121

DOI:

10.4314/bcse.v14i2.71967

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N-phosphyl derivatives of 2-t-butyl-1,3,2-diazaboracycloalkane ring system

Negussie Retta, Robert H. Neilson

123-128

DOI:

10.4314/bcse.v14i2.71968

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Synthesis and characterization of monomeric and dimeric manganese(II) and zinc(II) complexes of pyridine-2-carbaldoxime

Jørgen Glerup, Patricia A. Goodson, Derek J. Hodgson, Kirsten Michelsen, Urszula Rychlewska, Høgni Weihe

129-141

DOI:

10.4314/bcse.v14i2.71969

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Some high coordination compounds of lanthanides(III) derived from N-isonicotinamidosalicyaldimine

Ram K. Agarwal, Himanshu Agarwal

143-153

DOI:

10.4314/bcse.v14i2.71971

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Phenolic metabolites from the seeds of Canarium schweinfurthii

Tamboue Helene, Fotso Serge, Bonaventure T. Ngadjui, Dongo Etienne, Berhanu M. Abegaz

155-159

DOI:

10.4314/bcse.v14i2.71972

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Thermal stability of Vernonia galamensis seed oil

Benny M. Wamalwa, Esther N. Njuguna, Paul M. Shiundu, Geoffrey N Kamau

DOI:

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Isolation and investigation of antimicrobial effect of 3,4,3'-tri-O-methylflavellagic acid and its glucoside from Anogeissus leocarpus

J.O. Adigun, J.O. Amupitan, D.R. Kelly

169-174

DOI:

10.4314/bcse.v14i2.20982

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Kinetics of periodate oxidation of tris-(4,4'-dimethyl-2,2'-bipyridine) iron(II) in acid medium

E.T. Ayodele, A.A. Olajire, A.A. Olajire, S.O. Oladoye, S.O. Oladoye

175-184

DOI:

10.4314/bcse.v14i2.71975

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Bulletin of the Chemical Society of Ethiopia
Journal / Bulletin of the Chemical Society of Ethiopia / Vol. 14 No. 2 (2000) / Articles

Articles

Comparison of closed-pressurized and open-refluxed vessel digestion systems for trace elements in the residual fuel oil reference material (SRM 1634c)

DOI:

Selective removal of chromium from sulphuric acid leach liquor of ilmenite ore by solvent extraction with trioctylamine

DOI:

N-phosphyl derivatives of 2-t-butyl-1,3,2-diazaboracycloalkane ring system

DOI:

Synthesis and characterization of monomeric and dimeric manganese(II) and zinc(II) complexes of pyridine-2-carbaldoxime

DOI:

Some high coordination compounds of lanthanides(III) derived from N-isonicotinamidosalicyaldimine

DOI:

Phenolic metabolites from the seeds of Canarium schweinfurthii

DOI:

Thermal stability of Vernonia galamensis seed oil

DOI:

Isolation and investigation of antimicrobial effect of 3,4,3'-tri-O-methylflavellagic acid and its glucoside from Anogeissus leocarpus

DOI:

Kinetics of periodate oxidation of tris-(4,4'-dimethyl-2,2'-bipyridine) iron(II) in acid medium

DOI:

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