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公开(公告)号:WO2010115908A2
公开(公告)日:2010-10-14
申请号:PCT/EP2010054561
申请日:2010-04-07
Applicant: BASF SE , LEHR VANESSA SIMONE , KNOESCHE CARSTEN , MATTKE TORSTEN
Inventor: LEHR VANESSA SIMONE , KNOESCHE CARSTEN , MATTKE TORSTEN
CPC classification number: C07C263/10 , C07C263/20 , C07C265/00
Abstract: The invention relates to a method for producing isocyanates by reacting the corresponding amines with phosgene, optionally in the presence of an inert medium, wherein phosgene and amine are first mixed and are converted in a reactor to form isocyanate, wherein a reaction gas containing isocyanate and hydrogen chloride leaving the reactor is cooled in a quench by adding a liquid quenching medium, wherein a mixture of reaction gas and quenching medium results as a product stream. The walls of the quench are wetted with a liquid substantially completely.
Abstract translation: 本发明涉及一种通过与光气的相应的胺反应,任选地在惰性介质的存在下制备异氰酸酯的方法,是首先与光气和胺和在反应器中反应以形成异氰酸酯,具有离开反应器的异氰酸酯和含有氯化氢的反应气体中 通过加入液体骤冷介质来冷却骤冷,其中反应气体和骤冷介质的混合物作为产物流形成。 骤冷器的壁基本完全被液体润湿。
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公开(公告)号:PL2785684T3
公开(公告)日:2016-05-31
申请号:PL12794938
申请日:2012-11-28
Applicant: BASF SE
Inventor: MATTKE TORSTEN , KNÖSCHE CARSTEN , LEHR VANESSA SIMONE
IPC: C07C263/10
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公开(公告)号:HUE027460T2
公开(公告)日:2016-09-28
申请号:HUE12794938
申请日:2012-11-28
Applicant: BASF SE
Inventor: MATTKE TORSTEN , KNOESCHE CARSTEN , LEHR VANESSA SIMONE
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公开(公告)号:HUE025025T2
公开(公告)日:2016-04-28
申请号:HUE12710512
申请日:2012-03-26
Applicant: BASF SE
Inventor: LEHR VANESSA SIMONE , MATTKE TORSTEN , KNOESCHE CARSTEN , SCHELLING HEINER , OLBERT GERHARD
IPC: C01B7/04
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公开(公告)号:IN4741CHN2014A
公开(公告)日:2015-09-18
申请号:IN4741CHN2014
申请日:2014-06-24
Applicant: BASF SE
Inventor: MATTKE TORSTEN , KNÖSCHE CARSTEN , LEHR VANESSA SIMONE
IPC: C07C263/10
Abstract: Proposed is a method for producing isocyanates by means of phosgenation of the respective amines in a fluidised bed reactor (R) characterised in that a gas flow (1) containing the phosgene is used as a swirl gas and keeps an inert solid suspended and that a liquid flow (2) containing the amine is dosed into the fluidised bed wherein the amine partially or completely vaporises and reacts with the phosgene while maintaining a reaction gas mixture containing the respective isocyanate which is drawn out of the fluidised bed reactor.
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公开(公告)号:HUE026304T2
公开(公告)日:2016-06-28
申请号:HUE11704624
申请日:2011-02-23
Applicant: BASF SE
Inventor: MATTKE TORSTEN , BOEHLING RALF , KNOESCHE CARSTEN , LEHR VANESSA SIMONE
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公开(公告)号:PL2547652T3
公开(公告)日:2015-03-31
申请号:PL11707672
申请日:2011-03-10
Applicant: BASF SE
Inventor: LEHR VANESSA SIMONE , MATTKE TORSTEN
IPC: C07C263/10 , C07C265/14
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