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Zimpro sounds like exactly the kind of tech i needed thanks. Anyways, we're trying an alternative we're going to use microbes to immobilize the sulfur in the waste stream. hopefully this would lower the BOD and COD significantly. thanks for all the help :D

thanks it was helpful, well i need to find a away to treat caustic waste that went through an oil refinery process. turns out it has high BOD, COD, sulfide and mecaptan...i need to prevent the formation of hydrogen sulfide in the waste.

I need to know the process of oil refining and why it generates caustic wastes can anyone help? thanks

do traces of sodium cyanide remain in a pvc containers? I was wondering if there are any reactions when you put sodium cyanide in pvc containers. Is it safe to clean it simply with the oxidation liquid process? thanks