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公开(公告)号:MX2013005299A
公开(公告)日:2014-03-05
申请号:MX2013005299
申请日:2011-11-03
Applicant: BASF SE
Inventor: EISENSCHMID THOMAS C , BRAMMER MICHAEL A , MILLER GLENN A , CAMPBELL DONALD L JR , LORD ADRIAN , RUDOLPH JENS , REEH HANS-RUDIGER , THELEN HANS-GUNTER , WALTER MAXIMILIAN
Abstract: El proceso de extracción para remover sales de metal de un fluido de reacción de hidroformilación orgánico ("HRF") antes de regresar el HRF a una zona de reacción de un proceso de hidroformilación, el proceso de extracción comprende el paso de poner en contacto el HRF con una solución amortiguadora acuosa, se mejora al poner en contacto el HRF con agua además de la presente en la solución amortiguadora acuosa, es decir, con agua agregada.
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22.
公开(公告)号:DE502008002309D1
公开(公告)日:2011-02-24
申请号:DE502008002309
申请日:2008-04-21
Applicant: BASF SE
Inventor: MOONEN NICOLLE , KAHLE KLAUS , LENNARTZ CHRISTIAN , SCHILDKNECHT CHRISTIAN , NORD SIMON , MOLT OLIVER , FUCHS EVELYN , RUDOLPH JENS , WAGENBLAST GERHARD
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公开(公告)号:PL2637994T3
公开(公告)日:2019-11-29
申请号:PL11791085
申请日:2011-11-03
Applicant: DOW TECHNOLOGY INVESTMENTS LLC , BASF SE
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公开(公告)号:MY170248A
公开(公告)日:2019-07-12
申请号:MYPI2013003785
申请日:2012-04-13
Applicant: BASF SE , DOW TECHNOLOGY INVESTMENTS LLC
Inventor: EISENSCHMID THOMAS C , MILLER GLENN A , BRAMMER MICHAEL A , REEH HANS-RUDIGER , RUDOLPH JENS , BECKER MICHAEL C , LORD EDWARD ADRIAN , CAMPBELL DONALD L
Abstract: The catalyst solution used in a hydroformylation process is prepared for storage by first reducing its acid concentration and/or water content, and then storing the solution under a blanket of syngas and/or an inert gas. Alternatively, or in addition to, the catalyst solution can be stored with an aqueous buffer comprising materials that will neutralize and/or absorb the acid species within the catalyst solution.
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公开(公告)号:ZA201307799B
公开(公告)日:2015-01-28
申请号:ZA201307799
申请日:2013-10-18
Applicant: DOW TECHNOLOGY INVESTMENTS LLC , BASF SE
Inventor: EISENSCHMID THOMAS C , BECKER MICHAEL C , CAMPBELL DONALD L , BRAMMER MICHAEL A , MILLER GLENN A , LORD ADRIAN , RUDOLPH JENS , REEH HANS-RUDIGER
IPC: B01J20060101 , C07C20060101 , C07F20060101
Abstract: The catalyst solution used in a hydroformylation process is prepared for storage by first reducing its acid concentration and/or water content, and then storing the solution under a blanket of syngas and/or an inert gas. Alternatively, or in addition to, the catalyst solution can be stored with an aqueous buffer comprising materials that will neutralize and/or absorb the acid species within the catalyst solution.
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公开(公告)号:SG190138A1
公开(公告)日:2013-06-28
申请号:SG2013034152
申请日:2011-11-03
Applicant: DOW TECHNOLOGY INVESTMENTS LLC , BASF SE
Inventor: MILLER GLENN A , BRAMMER MICHAEL A , CAMPBELL DONALD L JR , EISENSCHMID THOMAS C , LORD ADRIAN , RUDOLPH JENS , REEH HANS-RUDIGER , THELEN HANS-GUNTER , WALTER MAXIMILIAN
Abstract: The extraction process for removing metal salts from an organic hydroformylation reaction fluid ("HRF") prior to returning the HRF to a reaction zone of a hydroformylation process, the extraction process comprising the step of contacting the HRF with an aqueous buffer solution, is improved by contacting the HRF with water in addition to that present in the aqueous buffer solution, i.e., with added water.
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公开(公告)号:DE102007052640A1
公开(公告)日:2009-05-07
申请号:DE102007052640
申请日:2007-11-05
Applicant: UNIV ALBERT LUDWIGS FREIBURG , BASF SE
Inventor: RUDOLPH JENS , SCHMIDT-LEITHOFF JOACHIM , PACIELLO ROCCO , BREIT BERNHARD , SMEJKAL TOMAS
IPC: C07B41/06 , B01J31/18 , C07C47/00 , C07C51/373 , C07C59/185 , C07F9/00 , C07F9/66 , C07F9/90 , C07F9/94
Abstract: The present invention relates to a process for the hydroformylation of compounds of the formula (I), where X is C, P(Rx), P(O—Rx) S or S(═O), where Rx is H, alkyl, cycloalkyl, heterocycloalkyl, aryl or hetaryl; A is a divalent bridging group having from 1 to 4 bridging atoms; and R1 is H, alkyl, alkenyl, alkynyl, cycloalkyl, heterocycloalkyl, aryl or hetaryl; or salts thereof; in which the compound of the formula (I) is reacted with carbon monoxide and hydrogen in the presence of a catalyst comprising a complex of a metal of transition group VIII with a compound of the formula (II), where Pn is a pnicogen atom; W is a divalent bridging group having from 1 to 8 bridging atoms; R2 is a functional group capable of forming an intermolecular, noncovalent bond with the group —X(═O)OH; R3, R4 are each alkyl, cycloalkyl, heterocycloalkyl, aryl or hetaryl; a, b, c are each 0 or 1; and Y1, Y2 and Y3 are each O, S, NRa or SiRbRc; and also compounds of the formula (II.a), where W′ is a divalent bridging group having from 1 to 5 bridging atoms between the flanking bonds, Z is O, S, S(═O), S(═O)2, N(RIX) or C(RIX)(RX); and RI to RX are each, independently of one another, H, halogen, nitro, cyano, amino, alkyl, etc.; or two radicals RI, RII, RIV, RVI, RVIII and RIX together represent the second part of a double bond.
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