Title: Copper-washing ammonification process for use in nitrogen fertilizer plant
Application Number: 94118013 Application Date: 1994.11.19
Publication Number: 1111223 Publication Date: 1995.11.08
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C05C3/00
Applicant(s) Name: Xu Xinchang Address: 474450
Inventor(s) Name: Xu Xinchang
Attorney & Agent: ZHANG TIANXI WANG FAN
Abstract:
     The improved ammoniacal copper solution scrubbing technology features that it includes water cooler, ammonia cooler, copper solution pump, copper solution scrubber and regeneration tower and that gas ammonia rather than liquid ammonia is added to copper solution. The said technology has obvious ammonia saving effect, less equipment used, stable copper solution for good ammonia absorpting effect and less environment pollution.
Time: 6