Zobrazeno 1 - 10
of 13
pro vyhledávání: '"A. D. Mwangi"'
Autor:
Munaku D. Mwangi, Wycliffe Arani
Publikováno v:
THE INTERNATIONAL JOURNAL OF MANAGEMENT SCIENCE AND BUSINESS ADMINISTRATION. 7:45-51
The purpose of study is to investigate the influence of e-procurement on the performance of state corporations in Kenya. Descriptive research design is adopted with the use of questionnaire as tool for primary data collected. The data yielded a respo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::980facb0eecad293d5c7b5829774473c
https://doi.org/10.18775/ijmsba.1849-5664-5419.2014.76.1005
https://doi.org/10.18775/ijmsba.1849-5664-5419.2014.76.1005
Autor:
Munaku D. Mwangi, Wycliffe N. Arani
Publikováno v:
Journal of International Business Research and Marketing. 6:31-36
The purpose of study is to investigate the influence of e-procurement on the performance of state corporations in Kenya. Descriptive research design is adopted with the use of questionnaire as tool for primary data collected. The data yielded a respo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4913ad27abb78527ad46714ceb3c5684
https://doi.org/10.18775/jibrm.1849-8558.2015.66.3005
https://doi.org/10.18775/jibrm.1849-8558.2015.66.3005
Publikováno v:
African Crop Science Journal. 28:289-303
Entrepreneurship training has been introduced in most Higher Education Institutions (HEI) in sub-Saharan Africa countries to enhance graduate self-employment. The purpose of this study was to examine the impact of entrepreneurship training on Egerton
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::24388b4f0b0d7c5f67b5e8ec6836d419
https://doi.org/10.4314/acsj.v28i1.22s
https://doi.org/10.4314/acsj.v28i1.22s
Autor:
Qian Chen, Shaoxian Song, Emmanuel Kiamba, Akisa D. Mwangi, Minani Leopold, Hongqiang Li, Richard M. Kasomo, Diallo Akessi Dzenabou Soraya, Ge Wu, Xiaoqing Weng
Publikováno v:
Powder Technology. 374:49-57
Sodium sulfite has been utilized in the mineral industry principally as a depressant for a variety of sulfide ores. In this study, it was tested as a depressant in flotation of oxidized ore from its silicate mineral gangue. Selective flotation of rut
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::91aaf1f6a312421b1f892c4376734aa5
https://doi.org/10.1016/j.powtec.2020.06.088
https://doi.org/10.1016/j.powtec.2020.06.088
Publikováno v:
Journal of Mining Science. 56:588-602
Ultimate pit limit optimization plays a major role in the mining industry as it serves as the elementary foundation of all the activities in mine planning. This paper reviews and documents some methods used in ultimate pit limit optimization and give
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eae5c643b1008118a8bcab2a02afe1cd
https://doi.org/10.1134/s1062739120046885
https://doi.org/10.1134/s1062739120046885
Publikováno v:
Natural Resources Research. 29:831-841
Ground vibration generated from blasting activities is a major problem in mine open-pit slopes and nearby properties, and it can endanger the inhabitants in the surrounding environment. To understand better the influence of blasting activities in the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::01ef27929ca6bb93dde55e5c3238854f
https://doi.org/10.1007/s11053-020-09623-5
https://doi.org/10.1007/s11053-020-09623-5
Publikováno v:
Journal of Mining Science. 56:84-95
Realization of good returns in the mining venture needs careful planning, scheduling, design and optimization of all mining activities which are dependent upon reliable resource estimates. The mineral resource estimation method employed in a deposit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::875e423c86544a630964d9b4c73e1324
https://doi.org/10.1134/s1062739120016515
https://doi.org/10.1134/s1062739120016515
Publikováno v:
East African Agricultural and Forestry Journal. 82:57-69
Free range indigenous chickens suffer from low productivity due to inadequate quantity and quality of feed, high predation and high mortality rates. The aim of the study was to establish the nutritional gaps in the free range chickens’ diets. A tot
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::333f780f58097eee182aa3ed88413147
https://doi.org/10.1080/00128325.2016.1253324
https://doi.org/10.1080/00128325.2016.1253324
Autor:
Akisa D. Mwangi, Huifang Zheng, Ge Wu, Qian Chen, Richard M. Kasomo, Hongqiang Li, Xiaoqing Weng, Shaoxian Song
Publikováno v:
Minerals Engineering. 157:106544
In this paper, Na-CMC was studied as a depressant for almandine during flotation separation of rutile using cationic surfactant, octadecyl amine polyoxyethylene ether (AC1815) as a collector. Results of micro-flotation studies suggested that Na-CMC w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f12c115bd49bd36c2aee0600c2754c71
https://doi.org/10.1016/j.mineng.2020.106544
https://doi.org/10.1016/j.mineng.2020.106544
Autor:
Emmanuel Kiamba, Xiaoqing Weng, Shaoxian Song, Richard M. Kasomo, Hongqiang Li, Huifang Zheng, Qian Chen, Akisa D. Mwangi
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 593:124631
Sodium Hexametaphosphate (SHMP) is widely used as an inorganic depressant of carbonate minerals. But little information if any exists on the proper mechanism of how SHMP depresses silicate minerals. In the study, flotation separation of rutile and it
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9aac54762cf321f186bb2ddaa647cc02
https://doi.org/10.1016/j.colsurfa.2020.124631
https://doi.org/10.1016/j.colsurfa.2020.124631