Vol. 13 No. 2 (1999) | Bulletin of the Chemical Society of Ethiopia

Published: 1999-02-01

Determination of heavy metals and sulphur in waste engine oils

W Njue, A M Kinyua, M T Thinguri

99-104

DOI:

10.4314/bcse.v13i2.21062

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Extraction of cadmium(II) from acidic medium with macroporous resin impregnated with bis(2-ethylhexyl) ammonium bis(2-ethylhexyl)dithiocarbamate.

I Fall, M Diaw, S A Ndiaye, R N Mendoza, M A Rodriguez, T I Saucedo Medina

105-112

DOI:

10.4314/bcse.v13i2.21063

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Synthesis and characterization of nitroacyl-5-oxo-pyrazole and its vanadium(V), iron(III) and cobalt(II) complexes.

Martin O C Ogwuegbu

113-120

DOI:

10.4314/bcse.v13i2.21064

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Synthesis and characterization of some derivatives of 2-t-butyl-1,3,2-diazaboracyclopentane ring sytem.

Negussie Retta, Robert H Neilson

121-126

DOI:

10.4314/bcse.v13i2.21065

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Photooxidative cleavage of oxazoline-2-thione in protic and aprotic solvents.

Indra Sen Singh

127-134

DOI:

10.4314/bcse.v13i2.21066

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Synthesis and fungicidal activity of alkane-,-bis(2-hydroxyethyl disulphide)s.

E T Ayodele, A A Olajire, J A Adebisi, S O Oladoye

135-142

DOI:

10.4314/bcse.v13i2.21067

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Electronic propertiesof junctions between aluminium and polyaniline doped with dodecylbenzene sulphonate.

Bantikassegn Workalemahu

143-154

DOI:

10.4314/bcse.v13i2.21068

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n-Butane hydrogenolysis catalyzed by alumina-supported osmium: precursor effects

E O Odebunmi

155-166

DOI:

10.4314/bcse.v13i2.21069

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The effect of storage on the formation of biogenic amines in wines brewed in Nigeria.

Michael Horsfall Jr, Ayebaemi I Spiff, Tony E Edmonds

167-172

DOI:

10.4314/bcse.v13i2.21070

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A study of heated vegetable oils used by street vendors in frying foods in Lome, Togo.

C Lamboni, A Kétévi, K Awaga, A Doh

173-178

DOI:

10.4314/bcse.v13i2.21071

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Determination and delineation of the amount of platinum in various segments of an automotive catalyst using carbon paste electrode technique with electrode binder.

F A Adekola, C Colin, D Bauer

179-184

DOI:

10.4314/bcse.v13i2.21072

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Bulletin of the Chemical Society of Ethiopia
Journal / Bulletin of the Chemical Society of Ethiopia / Vol. 13 No. 2 (1999) / Articles

Articles

Determination of heavy metals and sulphur in waste engine oils

DOI:

Extraction of cadmium(II) from acidic medium with macroporous resin impregnated with bis(2-ethylhexyl) ammonium bis(2-ethylhexyl)dithiocarbamate.

DOI:

Synthesis and characterization of nitroacyl-5-oxo-pyrazole and its vanadium(V), iron(III) and cobalt(II) complexes.

DOI:

Synthesis and characterization of some derivatives of 2-t-butyl-1,3,2-diazaboracyclopentane ring sytem.

DOI:

Photooxidative cleavage of oxazoline-2-thione in protic and aprotic solvents.

DOI:

Synthesis and fungicidal activity of alkane-,-bis(2-hydroxyethyl disulphide)s.

DOI:

Electronic propertiesof junctions between aluminium and polyaniline doped with dodecylbenzene sulphonate.

DOI:

n-Butane hydrogenolysis catalyzed by alumina-supported osmium: precursor effects

DOI:

The effect of storage on the formation of biogenic amines in wines brewed in Nigeria.

DOI:

A study of heated vegetable oils used by street vendors in frying foods in Lome, Togo.

DOI:

Determination and delineation of the amount of platinum in various segments of an automotive catalyst using carbon paste electrode technique with electrode binder.

DOI:

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