Title: Method and appts. for reclaiming cyanide from coal gas
Application Number: 97104138 Application Date: 1997.04.24
Publication Number: 1165850 Publication Date: 1997.11.26
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C01C3/00,C10K1/00,C10K1/02,C10K1/04
Applicant(s) Name: Gao Jian Address: 100011
Inventor(s) Name: Zhang Yuming, Gao Xiuling
Attorney & Agent:
Abstract:
     A process for recovering cyanides from hot gas generated by coal gasifier includes heat recovery, high-temp dry dusting, fine dust and tar removing, indirect cooling, to obtain ordinary-temp gas not containing dust and tar, decyanation and recovering cyanides, and features that the cyanide-contained waste water is radically eliminated, resulting in no cyanide pollution.
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