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公开(公告)号:NO861117A
公开(公告)日:1986-09-23
申请号:NO861117
申请日:1986-03-21
Applicant: BASF AG
Inventor: NITZSCHMANN ROBERT E , HAUFFE WERNER , SCHOLTZ NORBERT , WAMBSGANSS ROLF , REINHARDT KLEMENS
CPC classification number: G01N15/1463 , G01N15/1459 , G01N2015/1486 , G01N2015/1493
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公开(公告)号:NO174768C
公开(公告)日:1994-07-06
申请号:NO910094
申请日:1991-01-09
Applicant: BASF AG
Inventor: WUNDER RAINER , NITZSCHMANN ROBERT E , MEYER BERND
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公开(公告)号:NO931059L
公开(公告)日:1993-09-27
申请号:NO931059
申请日:1993-03-23
Applicant: BASF AG
Inventor: WUNDER RAINER , NITZSCHMANN ROBERT E , MEYER BERND , KLING GEORG , MINX EKKEHARD , PURUCKER BERNHARD , GRIMMER KARL , JAEGER MICHAEL
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公开(公告)号:NO910094A
公开(公告)日:1991-07-11
申请号:NO910094
申请日:1991-01-09
Applicant: BASF AG
Inventor: WUNDER RAINER , NITZSCHMANN ROBERT E , MEYER BERND
CPC classification number: B01D53/58 , C05C1/00 , Y02A50/2346
Abstract: In a process for the removal of ammonia, and, if required, dust, from waste gases which arise in the production of fertilizers, the waste gases are treated in an absorption zone with a circulated ammonium nitrate solution. The ammonium nitrate solution has a temperature theta of 20 to 100 DEG C and, at the entry to the absorption zone, a pH of at least a value given by the following formula in which Y denotes the ammonia concentration of the gas to be treated in mg/m
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公开(公告)号:DE3768677D1
公开(公告)日:1991-04-25
申请号:DE3768677
申请日:1987-03-07
Applicant: BASF AG
Inventor: NITZSCHMANN ROBERT E , ZAPP KARL HEINZ , POTTGIESSER HERMANN
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公开(公告)号:ZA871709B
公开(公告)日:1988-11-30
申请号:ZA871709
申请日:1987-03-10
Applicant: BASF AG
Inventor: NITZSCHMANN ROBERT E , ZAPP KARL HEINZ , POTTGIESSER HERMANN
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公开(公告)号:DK130686A
公开(公告)日:1986-09-23
申请号:DK130686
申请日:1986-03-21
Applicant: BASF AG
Inventor: NITZSCHMANN ROBERT E , HAUFFE WERNER , SCHOLZ NORBERT , WAMBSGANSS ROLF , REINHARDT KLEMENS
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公开(公告)号:NO170403C
公开(公告)日:1999-11-15
申请号:NO870985
申请日:1987-03-10
Applicant: BASF AG
Inventor: NITZSCHMANN ROBERT E , ZAPP KARL HEINZ , POTTGIESSER HERMANN
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公开(公告)号:DK165875C
公开(公告)日:1993-06-21
申请号:DK121987
申请日:1987-03-10
Applicant: BASF AG
Inventor: NITZSCHMANN ROBERT E , ZAPP KARL HEINZ , POTTGIESSER HERMANN
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公开(公告)号:FI931277A0
公开(公告)日:1993-03-23
申请号:FI931277
申请日:1993-03-23
Applicant: BASF AG
Inventor: WUNDER RAINER , NITZSCHMANN ROBERT E , MEYER BERND , KLING GEORG , MINX EKKEHARD , PURUCKER BERNHARD , GRIMMER KARL , JAEGER MICHAEL
IPC: B01D53/58
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