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The development of an online amperometric technique to measure free and WAD cyanide in gold plant leach liquors and effluent streams

Includes synopsis.

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Bibliographic Details
Main Author: Van der Merwe, Wendy A M
Other Authors: Petersen, Jochen
Format: Thesis
Language:English
Published: Centre for Bioprocess Engineering Research 2015
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access_status_str Open Access
author Van der Merwe, Wendy A M
author2 Petersen, Jochen
author_browse Petersen, Jochen
Van der Merwe, Wendy A M
author_facet Petersen, Jochen
Van der Merwe, Wendy A M
author_sort Van der Merwe, Wendy A M
collection Thesis
description Includes synopsis.
format Thesis
id oai:open.uct.ac.za:11427/12049
institution University of Cape Town (South Africa)
language eng
last_indexed 2026-06-10T12:48:31.338Z
license_str Not specified — see source repository
provenance_str_mv Harvested via OAI-PMH from UCTD — University of Cape Town Open Access Repository
publishDate 2015
publishDateRange 2015
publishDateSort 2015
publisher Centre for Bioprocess Engineering Research
publisherStr Centre for Bioprocess Engineering Research
record_format dspace
source_str UCTD — University of Cape Town Open Access Repository
spelling oai:open.uct.ac.za:11427/12049 The development of an online amperometric technique to measure free and WAD cyanide in gold plant leach liquors and effluent streams Van der Merwe, Wendy A M Petersen, Jochen Bioprocess Engineering Includes synopsis. Includes bibliographical references. In 2004, Mintek recognised the gold mining industry‘s need for an online free and WAD cyanide measurement device and went about extending the existing free cyanide analyser,the Cynoprobe to include WAD cyanide measurement. The WAD cyanide analysis technique was to be based on ligand exchange, which required the selection of an appropriate reagent,with amperometric finish. Thereafter, the technique was validated in the laboratory to include the capabilities of the prototype instrument in terms of accuracy and precision (0.5-100 ppm WAD CN). Various local trials were conducted in order to validate the measurement and the robustness of the instrument in an industrial environment. Successful trials (<10% error with respect to laboratory analysis) led to international application and exposure to complex ore types and process solutions. 2015-01-11T04:56:50Z 2015-01-11T04:56:50Z 2012 Master Thesis Masters MSc http://hdl.handle.net/11427/12049 eng application/pdf Centre for Bioprocess Engineering Research Faculty of Engineering and the Built Environment University of Cape Town
spellingShingle Bioprocess Engineering
Van der Merwe, Wendy A M
The development of an online amperometric technique to measure free and WAD cyanide in gold plant leach liquors and effluent streams
thesis_degree_str Master's
title The development of an online amperometric technique to measure free and WAD cyanide in gold plant leach liquors and effluent streams
title_full The development of an online amperometric technique to measure free and WAD cyanide in gold plant leach liquors and effluent streams
title_fullStr The development of an online amperometric technique to measure free and WAD cyanide in gold plant leach liquors and effluent streams
title_full_unstemmed The development of an online amperometric technique to measure free and WAD cyanide in gold plant leach liquors and effluent streams
title_short The development of an online amperometric technique to measure free and WAD cyanide in gold plant leach liquors and effluent streams
title_sort development of an online amperometric technique to measure free and wad cyanide in gold plant leach liquors and effluent streams
topic Bioprocess Engineering
url http://hdl.handle.net/11427/12049
work_keys_str_mv AT vandermerwewendyam thedevelopmentofanonlineamperometrictechniquetomeasurefreeandwadcyanideingoldplantleachliquorsandeffluentstreams
AT vandermerwewendyam developmentofanonlineamperometrictechniquetomeasurefreeandwadcyanideingoldplantleachliquorsandeffluentstreams