-
公开(公告)号:EA012015B1
公开(公告)日:2009-06-30
申请号:EA200700910
申请日:2005-11-16
Applicant: BASF AG
Inventor: SIMON FALK , CRONE SVEN , SCHINDLER GUTZ-PETER , FRITZ PETER MATTHIAS , BOLT HEINZ
Abstract: Объектомизобретенияявляетсяспособкаталитическогодегидрированиялегкихалканов, вкоторомвесьсостоящийизсвежегои повторноиспользованногоалканапотокуглеводородовк реакторудлядегидрированияещедореакторадлядегидрированияподвергаетсяполномугидрированиювсехсодержащихсяв немненасыщенныхуглеводородов. Благодаряэтомув реакторедлядегидрированияощутимоуменьшаетсякоксообразование. Сокращаютсяэнергетическиезатратынаподогревпотокаэдуктадотемпературыреакции, таккакосвобожденнаяприэкзотермическомгидрированииэнергияпочтиполностьюостаетсяв потокеуглеводородов.
-
2.
公开(公告)号:MX2007005043A
公开(公告)日:2007-06-19
申请号:MX2007005043
申请日:2005-11-16
Applicant: BASF AG
Inventor: FRITZ PETER MATTHIAS , SCHINDLER GOTZ-PETER , SIMON FALK , CRONE SVEN , BOLT HEINZ
Abstract: El objeto de la invencion es un procedimiento para la hidrogenacion completa de corrientes de sustancias en plantas para la produccion de alquenos por deshidrogenacion catalitica de alcanos livianos, asi como un dispositivo para la realizacion del procedimiento. Toda la corriente de hidrocarburo hacia el reactor de deshidrogenacion, que se compone de alcano fresco y alcano reciclado, es sometida todavia antes de entrar en el reactor de deshidrogenacion a una hidrogenacion completa de todos los hidrocarburos no saturados contenidos en ella. De este modo se alcanza reducir drasticamente la formacion de coque en el reactor de deshidrogenacion. La energia necesaria para el precalentamiento de la corriente de eductos a la temperatura de reaccion es reducida, puesto que la energia librada en la hidrogenacion exotermica permanece caso por completo en la corriente de hidrocarburo.
-
公开(公告)号:NO20072284L
公开(公告)日:2007-08-16
申请号:NO20072284
申请日:2007-05-03
Applicant: BASF AG
Inventor: SCHINDLER GOTZ-PETER , SIMON FALK , CRONE SVEN , FRITZ PETER MATTHIAS , BOLT HEINZ
Abstract: The invention provides a process for hydrogenating streams in plants for producing alkenes by catalytic dehydrogenation of light alkanes, and also an apparatus for carrying out the process. The entire hydrocarbon stream to the dehydrogenation reactor, consisting of fresh and recycled alkane, is subjected upstream of the dehydrogenation reactor to a full hydrogenation of all unsaturated hydrocarbons present therein. This drastically reduces coke formation in the dehydrogenation reactor. The energy demand for the preheating of the reactant stream to reaction temperature is reduced since the energy released in the exothermic hydrogenation remains virtually fully in the hydrocarbon stream.
-
公开(公告)号:NO20072284A
公开(公告)日:2007-08-16
申请号:NO20072284
申请日:2007-05-03
Applicant: BASF AG
Inventor: SCHINDLER GOTZ-PETER , SIMON FALK , CRONE SVEN , FRITZ PETER MATTHIAS , BOLT HEINZ
CPC classification number: B01J8/02 , B01J19/0026 , B01J2208/00707 , B01J2219/00006 , C07C5/333 , C07C9/00
-
公开(公告)号:AU2005305996A1
公开(公告)日:2006-05-26
申请号:AU2005305996
申请日:2005-11-16
Applicant: BASF AG
Inventor: CRONE SVEN , FRITZ PETER MATTHIAS , SIMON FALK , BOLT HEINZ , SCHINDLER GOTZ-PETER
Abstract: The invention provides a process for hydrogenating streams in plants for producing alkenes by catalytic dehydrogenation of light alkanes, and also an apparatus for carrying out the process. The entire hydrocarbon stream to the dehydrogenation reactor, consisting of fresh and recycled alkane, is subjected upstream of the dehydrogenation reactor to a full hydrogenation of all unsaturated hydrocarbons present therein. This drastically reduces coke formation in the dehydrogenation reactor. The energy demand for the preheating of the reactant stream to reaction temperature is reduced since the energy released in the exothermic hydrogenation remains virtually fully in the hydrocarbon stream.
-
-
-
-