Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Pardon K. Kuipa"'
Autor:
Pardon K. Kuipa, Olga Kuipa
Publikováno v:
Journal of Chemistry, Vol 2015 (2015)
The equilibrium adsorption of pyrethrin onto aggregates formed by the flocculation of micelles of the surfactant sodium dodecyl sulphate (SDS) with aluminium sulphate is reported. The experimental results were analysed using different adsorption isot
Externí odkaz:
https://doaj.org/article/07d5dd7723e74f6497162c0800e56d19
Publikováno v:
Bioinorganic Chemistry and Applications, Vol 2014 (2014)
Potato peels which are a low cost, renewable agroindustry by-product were used for the removal of hexavalent chromium from aqueous effluents. Batch experiments were carried out with an artificial effluent comprising of potassium dichromate in deionis
Externí odkaz:
https://doaj.org/article/7f3a2e4e0d50475289527df7a04d0ec1
Publikováno v:
SN Applied Sciences. 3
The production of biodiesel from dairy effluent scum using calcined egg shell as the transesterification catalyst has been explored. Eggshell powder was calcined at 900 °C for 3 h and used as catalyst. The influence of methanol-oil molar ratio, cata
Autor:
Olga Kuipa, Pardon K. Kuipa
Publikováno v:
Journal of Chemistry, Vol 2015 (2015)
The equilibrium adsorption of pyrethrin onto aggregates formed by the flocculation of micelles of the surfactant sodium dodecyl sulphate (SDS) with aluminium sulphate is reported. The experimental results were analysed using different adsorption isot
Publikováno v:
IOSR Journal of Environmental Science, Toxicology and Food Technology. 8:16-21
This paper reviews the utilization of acid tars with the overall aim of reducing or eradicating the environmental problems associated with acid tar landfill disposal at a local crude benzol refinery in Zimbabwe .The review focused on disposal, charac
Publikováno v:
Waste managementresearch : the journal of the International Solid Wastes and Public Cleansing Association, ISWA. 34(12)
Pyrolysis is an attractive thermochemical conversion technology that may be utilised as a safe disposal option for acid tar waste. The kinetics of acid tar pyrolysis were investigated using thermogravimetry coupled with mass spectrometry under a nitr
Autor:
Reagan Mudziwapasi, Nomathemba L. Chigu, Walter T. Sanyika, Pardon K. Kuipa, Sibonani S. Mlambo
Publikováno v:
Journal of Applied Biology & Biotechnology.
There is a growing interest in the bio-application of microorganisms from the gut of earthworms on the bio-transformation of persistent and toxic pollutants during vermifiltration. Earthworms harbor beneficial microbes in their gut which symbioticall
Autor:
Michael A. Hughes, Pardon K. Kuipa
Publikováno v:
Separation Science and Technology. 37:1135-1152
The effect of diluents on the rate of extraction of copper using di-2-ethylhexylphosphoric acid and 5-nonylsalixylaldoxime as extractants has been explored. The metal extraction rates using a number of extractant/diluent combinations have been relate
Publikováno v:
Bioinorganic Chemistry and Applications
Bioinorganic Chemistry and Applications, Vol 2014 (2014)
Bioinorganic Chemistry and Applications, Vol 2014 (2014)
Potato peels which are a low cost, renewable agroindustry by-product were used for the removal of hexavalent chromium from aqueous effluents. Batch experiments were carried out with an artificial effluent comprising of potassium dichromate in deionis
Autor:
P. J. Bailes, Pardon K. Kuipa
Publikováno v:
Chemical Engineering Science. 56:6279-6284
A novel process is described in which the resolution of a stable water-in-oil emulsion is augmented by the simultaneous use of pulsed DC electric fields and mild bubbling of the emulsion with air. The work has indicated that there is a synergistic ef