公开(公告)号：US09108164B2

公开(公告)日：2015-08-18

申请号：US14223897

申请日：2014-03-24

Applicant: STAMICARBON B.V.

Inventor： Jozef Hubert Meessen ,  Axel Erben ,  John Krijgsman ,  Winfried Liebig

IPC: B01D61/46 ,  B01D61/42 ,  B01D53/58 ,  B01D53/73 ,  B01D61/44 ,  C07C273/14 ,  C02F1/469 ,  C02F101/16 ,  C02F103/18

CPC classification number: B01D61/422 ,  B01D53/58 ,  B01D53/73 ,  B01D61/44 ,  B01D61/445 ,  C02F1/4693 ,  C02F2101/16 ,  C02F2103/18 ,  C07C273/14 ,  Y02A50/2346

Abstract: The invention is directed to a process for the removal of ammonia from an ammonia-containing gas stream by treating the ammonia in the ammonia-containing gas stream with an acid, during which treatment an aqueous stream comprising an ammonium salt, wherein the aqueous stream comprising the ammonium salt is treated with electrodialysis, whereby the acid is recovered and an aqueos stream comprising an ammonium hydroxide salt is formed.

Abstract translation: 本发明涉及一种通过用酸处理含氨气体物流中的氨来从含氨气流中除去氨的方法，在此期间处理包含铵盐的水流，其中含水流包含 用电渗析处理铵盐，由此回收酸，形成包含氢氧化铵盐的气流。