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Wastepluswaste treatment of some concentrated wastes
Al Error in total CN analysis by modified Serfass method
acid waste addition of HNO3-AI amounts of HCN Analyses of filtrates anodizing wastes Bureau of Mines cadmium and zinc chromic acid CN content CN waste CN-B1 waste CN-Cd rinse CN-Zn CN-Zn+HCl-Zn complexed CN concentrated wastes copper Cr Cu Fe Cr-Bl waste Cr-F cyanides and hydroxides detected electrolysis filtrates from addition final pH values free CN ions funneled ebulator tube given in table HCl-Zn Health Service standards hexavalent chromium HN03 waste HNO3-AI waste loss of nickel metals and CN metals and cyanides metals and free metals from electroplating mixed metal cyanide Na0H solution nitrate nitric acid PROCESS FOR RECOVERING rack-stripping solutions recovering metals recovery recycling round bottom flask scrubber small amounts SOLUTION FIGURE standards for free T-NO T-VW total CN VALUE OF SOLUTION waste to CN-B1 waste was added waste-plus-waste process Waste-plus-waste treatment Wastes containing wastes were combined WPW filtrates WPW procedure WPW process WPW treatment X-ray diffraction zinc wastes