Chemical Engineering Question:

Download Job Interview Questions and Answers PDF

How can arsenic be removed from aqueous waste streams?

Chemical Engineering Interview Question
Chemical Engineering Interview Question

Answer:

Often times, ferric chloride is added to such a stream. The ferric chloride aids in the formation of floc to agglomerate fine arsenic particles that can then be removed by mechanical means.

Download Chemical Engineering Interview Questions And Answers PDF

Previous QuestionNext Question
How can hexavalent chromium be removed from aqueous waste streams?How can I treat a waste stream containing both hexavalent chromium and arsenic?