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1.Process for recovering ammonia from ammonia-containing gas by means of sulfuric acid 失效
Title translation: 通过硫酸从含氨气体中回收氨的方法-
2.Process for obtaining ammonia and sulfur oxides from ammonium sulfate liquors 失效
Title translation: 从硫酸铵液中获得氨和硫氧化物的方法公开(公告)号:US3243261A
公开(公告)日:1966-03-29
申请号:US30623063
申请日:1963-09-03
Applicant: INVENTA AG
Inventor: WILHELM DEITERS
CPC classification number: C01B17/745 , C01B17/504 , C01B17/90 , C01C1/028
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3.Process for agglomeration of suspended particles in streaming gases 失效
Title translation: 悬浮颗粒在流动气体中附聚的方法公开(公告)号:US3410054A
公开(公告)日:1968-11-12
申请号:US55314466
申请日:1966-05-26
Applicant: INVENTA AG
Inventor: WILHELM DEITERS
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4.
公开(公告)号:US2967874A
公开(公告)日:1961-01-10
申请号:US81850359
申请日:1959-06-08
Applicant: INVENTA AG
Inventor: JOHANN GIESEN , WILHELM DEITERS
IPC: C07C51/353 , C07C51/36
CPC classification number: C07C51/36 , C07C51/353 , C07C59/84 , C07C59/76 , C07C53/126 , C07C55/20 , C07C53/134
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