发明授权
US4155810A Treating of waste photographic processing solutions and silver recovery therefrom using chemo-synthetic sulfur bacteria 失效
使用化学合成硫细菌处理废物照相处理溶液和从其中回收银

Treating of waste photographic processing solutions and silver recovery
therefrom using chemo-synthetic sulfur bacteria
摘要:
A method for treating a waste photographic processing solution containing a silver-sulfur compound comprising applying chemo-synthetic sulfur bacteria to the waste solution under aerobic conditions.
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