00000nam 2200000zi 4500 9.911430 CaOODSP 20221107182341 m o d f cr bn||||||||| 220517s1976 onc ob f000 0 eng d CaOODSP eng rda CaOODSP En40-1030/1976E-PDF Knechtel, J. R., author. Aspects of cyanide analysis / by J.R. Knechtel and K. Conn. [Burlington, Ont.] : Wastewater Technology Centre, Environmental Protection Service, [1976] 1 online resource (13 unnumbered pages) text txt rdacontent computer c rdamedia online resource cr rdacarrier Cover title. Digitized edition from print [produced by Environment and Climate Change Canada]. Includes bibliographical references. "Our work at the Wastewater Technology Centre, Burlington, has included analyses of samples from cyanide removal processes on waste streams from blast furnace plants and gold mining operations. These analyses have included requests for free, simple, complex and total cyanide, cyanate and thiocyanate. This presentation takes into account some of the problems we have encountered and the approaches we have taken to cyanide analysis"--Introduction. Sewage Purification Cyanide removal. Eaux usées Épuration Décyanuration. Wastewater Technology Centre (Canada), issuing body. PDF 328 KB https://publications.gc.ca/collections/collection_2022/eccc/en40/En40-1030-1976-eng.pdf