Results 131 to 140 of about 832,680 (294)
Various editions. Relief shown by contours and spot heights.; "Compiled, drawn and reproduced by the Gold Coast Survey Dept."--Some sheets.; Includes various issues of sheets. Some sheets 1st ed.
Gold Coast. Survey Department.
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Alternative lixiviants to cyanide for leaching gold ores
Over 25 alternative lixiviant processes to cyanide have been tested in the laboratory; some of which have been successful for niche applications. The process conditions, applications and current status of the most attractive are reviewed in this chapter ...
Aylmore, Mark, M.G. Aylmore
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Kinetic Investigation and Dissolution Behavior of Cyanide Alternative Gold Leaching Reagents. [PDF]
Birich A, Stopic S, Friedrich B.
europepmc +1 more source
ABSTRACT Digital transformation (DT) is increasingly recognised as essential for improving environmental performance in process‐intensive and hazardous sectors; however, the mechanisms by which digitalisation translates into green operational performance (GOP) and environmental accountability remain insufficiently investigated, particularly in ...
Amila Kasun Sampath Udage Kankanamge +2 more
wiley +1 more source
Innovations in gold leaching research and development
This paper presents two aspects of gold leaching research and development. The first section of the paper covers the development of innovative gold leaching processes.
Hope, G.A. +5 more
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ABSTRACT Circular economy (CE) and social entrepreneurship (SE) are increasingly recognised as critical pathways for sustainable development, yet CE research often underplays social inclusion, particularly in low‐ and middle‐income countries (LMICs).
Maria L. Granados, Adeyemi Adelekan
wiley +1 more source
Research on an Innovative Bromination Leaching System for Gold Leaching Technology
Chao Xu +4 more
openaire +1 more source
Achieving Immanent Organizational Ethics: Managing Paradoxical Tensions in Packaging
ABSTRACT Firms face strategic tensions in packaging materials through their conflicting but complementary social, environmental and economic goals in achieving sustainability. Reducing and repurposing plastics, glass, paper and cardboard in agriculture, horticulture and aquaculture is proving a challenge.
Sitong Michelle Chen, Ralph J. Bathurst
wiley +1 more source
ABSTRACT Background and Objectives Whole‐grain (brown) rice has superior nutritional quality but is prone to rancidity, primarily caused by endogenous lipases and oxidases. This study evaluated mild hydrothermal stabilization (MHS), comprising grain surface wetting, followed by short‐duration atmospheric‐pressure steaming, applied to two West African ...
Sali A. Ndindeng +5 more
wiley +1 more source
ABSTRACT Background and Objectives Copra meal is a byproduct of the coconut oil extraction process and provides an inexpensive source of energy for livestock diets. Single‐screw extrusion was conducted to investigate the effects of varying proportions of copra meal and distillers dried grains with solubles (DDGS) and the corresponding processing ...
Jan Kathleen M. Punzalan +1 more
wiley +1 more source

