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公开(公告)号:DE502004004786D1
公开(公告)日:2007-10-11
申请号:DE502004004786
申请日:2004-03-25
Applicant: BASF AG
Inventor: BARTENBACH BERND DR , BACHTLER MICHAEL DR , SCHMITZ-BAEDER PETRA , SCHEIDSTEGER OLAF DR , STAPF DIETER DR
Abstract: Process for carrying out a high temperature reaction comprises feeding educts to a reaction chamber through channels of a burner block. The high temperature reaction is carried out at temperatures of at least 1500[deg] C with a short dwell time in the reaction chamber and the reaction mixture is rapidly cooled in a quenching region. Process for carrying out a high temperature reaction comprises feeding educts to a reaction chamber (4) through channels (2) of a burner block (3). The high temperature reaction is carried out at temperatures of at least 1500degrees C with a short dwell time in the reaction chamber and the reaction mixture is rapidly cooled in a quenching region (5). Direct cooling to 650-1200degrees C is carried out in the quenching region by introducing a vaporizing quenching medium and indirect cooling is carried out in a heat exchanger. Independent claims are also included for: (1) Reactor for carrying out the process; and (2) Process for scaling up a reactor.
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公开(公告)号:DE59102216D1
公开(公告)日:1994-08-25
申请号:DE59102216
申请日:1991-02-21
Applicant: BASF AG
Inventor: DREWS RONALD DR , HOELDERICH WOLFGANG DR , SCHEIDSTEGER OLAF DR , NETH NORBERT DR
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公开(公告)号:DE50013960D1
公开(公告)日:2007-03-08
申请号:DE50013960
申请日:2000-03-27
Applicant: BASF AG
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公开(公告)号:DE3779887D1
公开(公告)日:1992-07-23
申请号:DE3779887
申请日:1987-12-17
Applicant: BASF AG
Inventor: MROSS WOLF DIETER DR , DREWS RONALD DR , SCHEIDSTEGER OLAF DR , HESS KLAUS DR , SCHACHNER HELMUT DR
Abstract: In NOx removal from waste gases from coal combustion by selective catalytic redn. with ammonia in the presence of TiO2-based catalysts contg. catalytically effective amounts of oxides of V, W and/or Mo, the novelty is that the catalysts have a BET specific surface of 5-60 (pref. 10-50) sq.m./g., a pore vol. of 0.15-0.40 ml/g. and max. 35 (pref. max. 20)% content of pores with less than 200 Angstroms dia.
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5.
公开(公告)号:AT77256T
公开(公告)日:1992-07-15
申请号:AT87118715
申请日:1987-12-17
Applicant: BASF AG
Inventor: MROSS WOLF DIETER DR , DREWS RONALD DR , SCHEIDSTEGER OLAF DR , HESS KLAUS DR , SCHACHNER HELMUT DR
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公开(公告)号:DE59101230D1
公开(公告)日:1994-04-28
申请号:DE59101230
申请日:1991-07-30
Applicant: BASF AG
Inventor: DREWS RONALD DR , SCHEIDSTEGER OLAF DR , BUECHELE WOLFGANG DR , HESS KLAUS DR , SCHACHNER HELMUT DR
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公开(公告)号:DE3871447D1
公开(公告)日:1992-07-02
申请号:DE3871447
申请日:1988-07-01
Applicant: BASF AG
Inventor: HOELDERICH WOLFGANG DR , SCHEIDSTEGER OLAF DR , DREWS RONALD DR , MROSS WOLF DIETER DR , HESS KLAUS DR , SCHACHNER HELMUT DR
Abstract: In the removal of NOx from waste gases by selection redn. with NH3 in the presence of zeolites as catalysts, Fe silicate zeolites (I) are used as catalysts. (I) is of the pentasil type and pref. is in the H form. (I) pref. is doped with gp. IB, IIB, IVB, VB, VIB, VIIB and/or VIII transition metal(s) and/or rare earth metal(s).
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公开(公告)号:DE4006918A1
公开(公告)日:1991-09-12
申请号:DE4006918
申请日:1990-03-06
Applicant: BASF AG
Inventor: DREWS RONALD DR , HOELDERICH WOLFGANG DR , SCHEIDSTEGER OLAF DR , NETH NORBERT DR
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公开(公告)号:DE3644461A1
公开(公告)日:1988-07-07
申请号:DE3644461
申请日:1986-12-24
Applicant: BASF AG
Inventor: MROSS WOLF DIETER DR , DREWS RONALD DR , SCHEIDSTEGER OLAF DR , SCHACHNER HELMUT DR , HESS KLAUS DR
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公开(公告)号:DE58902355D1
公开(公告)日:1992-11-05
申请号:DE58902355
申请日:1989-06-19
Applicant: BASF AG
Inventor: SCHEIDSTEGER OLAF DR , HOELDERICH WOLFGANG DR , DREWS RONALD DR , SCHACHNER HELMUT DR , HESS KLAUS DR
IPC: B01D53/86 , B01J23/24 , B01J27/053 , B01D53/36
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