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公开(公告)号:BRPI0608378B1
公开(公告)日:2017-12-12
申请号:BRPI0608378
申请日:2006-04-20
Inventor: JÖRG HEILEK , KLAUS JOACHIM MÜLLER-ENGEL , THOMAS WALTER , ULRICH HAMMON
Abstract: processo para controlar uma coluna de lavagem hidráulica. é divulgado um método para operar uma coluna de lavagem hidráulica, no qual a posição da frente de lavagem na coluna de lavagem é determinada por meio da vazão do líquido de controle conduzido para dentro da coluna de lavagem e/ou por meio da vazão da suspensão conduzida para dentro da coluna de lavagem, e a vazão é definida com o auxílio da diferença de pressão entre pontos na zona de suspensão localizada a montante da frente de lavagem e pontos na zona que se estende da frente de lavagem até a extremidade do leito de cristais na coluna.
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公开(公告)号:BR112016028842A2
公开(公告)日:2017-08-22
申请号:BR112016028842
申请日:2015-06-09
Applicant: BASF SE
Inventor: JÖRG HEILEK , RAINER ASKANI , THOMAS WALTER , ULRICH HAMMON , WOLFGANG SCHNEIDER
Abstract: a presente invenção se refere a um aparelho (1) para separar um produto alvo de uma fase líquida (p) que contém o produto alvo, que compreende: - pelo menos uma câmara primária (3) para um meio de transferência de calor (w), - pelo menos um primeiro dispositivo de alimentação (5a) e um primeiro dispositivo de descarga (5b) para o meio de transferência de calor (w), - pelo menos uma câmara secundária (7) para a fase líquida (p), - pelo menos um segundo dispositivo de alimentação (9) para a fase líquida (p), - pelo menos uma face de cristalização (13), que separa a câmara primária (3) e a câmara secundária (7), - pelo menos um segundo dispositivo de descarga (15) para o produto alvo, e - pelo menos uma unidade de carregamento (11) para carregar uma fase líquida (p0) de modo substancialmente direto sobre a face de cristalização (13) e/ou sobre as superfície de linhas que transportam o meio de transferência de calor (w). a presente invenção também se refere a um processo para separar um produto alvo de uma fase líquida (p) que contém o produto alvo.
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公开(公告)号:MY148855A
公开(公告)日:2013-06-14
申请号:MYPI20093819
申请日:2008-03-17
Applicant: BASF SE
Inventor: JOERG HEILEK , ULRICH HAMMON , VOLKER SCHLIEPHAKE , JOACHIM MUELLER-ENGEL KLAUS , TILL BLUM
IPC: C08F16/34
Abstract: A PROCESS FOR STORING A MONOMER PHASE WHICH IS LIQUID UNDER THE CONDITIONS OF STORAGE AND COMPRISES METHACRYLIC MONOMERS TO AN EXTENT OF ? 95 % BY WEIGHT AND HAS BEEN OBTAINED BY CONDENSATION OUT OF A GASEOUS PHASE OR BY MELTING A CRYSTALLINE PHASE, IN A STORAGE VESSEL, IN WHICH POLYMER OF THE MONOMER PRESENT IN DISSOLVED FORM IN THE LIQUID MONOMER PHASE IS REMOVED THEREFROM ON THE ROUTE FROM ITS GENERATION INTO THE STORAGE VESSEL, AND ALSO A PROCESS FOR WITHDRAWING LIQUID MONOMER PHASE FROM THE STORAGE VESSEL IN WHICH POLYMER OF THE MONOMER PRESENT IN DISSOLVED FORM IN THE MONOMER PHASE IS LIKEWISE REMOVED.
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24.
公开(公告)号:MY143495A
公开(公告)日:2011-05-31
申请号:MYPI20082495
申请日:2006-12-21
Applicant: BASF SE
Inventor: ULRICH CREMER , KLAUS-JOACHIM MUELLER-ENGEL , ULRIKE WEGERLE , GERHARD LAQUA , ULRICH HAMMON
IPC: C07C51/16
Abstract: 44 PROCESS FOR HETEROGENEOUSLY CATALYSED GAS PHASE PARTIAL OXIDA- TION OF AT LEAST ONE ORGANIC STARTING COMPOUND ABSTRACT 5 A PROCESS FOR HETEROGENEOUSLY CATALYZED GAS PHASE PARTIAL OXIDATION OF AN ORGANIC STARTING COMPOUND OVER A FIXED CATALYST BED FRESHLY INSTALLED INTO A REACTION CHAMBER, IN WHICH THE REDUCTION IN THE QUALITY OF THE FIXED CATALYST BED IS RESTORED WITH INCREASING OPERATING TIME BY REPLACING A PORTION OF THE FIXED CATALYST BED BY A REPLACEMENT FIXED 10 CATALYST BED PART WHOSE VOLUME-SPECIFIC ACTIVITY IS LOWER THAN THE VOLUME-SPECIFIC ACTIV- ITY OF THE REPLACED FIXED CATALYST BED PART IN ITS FRESHLY INSTALLED STATE.
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25.
公开(公告)号:BRPI0716552B1
公开(公告)日:2018-03-20
申请号:BRPI0716552
申请日:2007-09-17
Applicant: BASF SE
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公开(公告)号:MY153094A
公开(公告)日:2014-12-31
申请号:MYPI20110003
申请日:2009-07-14
Applicant: BASF SE
Inventor: TILL BLUM , JÖRG HEILEK , BRITTA MÜLLER IMKE , PETER ZUROWSKI , STEFFEN RISSEL , SYLKE HAREMZA , THORSTEN FRIESE , ULRICH JÄGER , VOLKER SCHLIEPHAKE , JOACHIM MÜLLER-ENGEL KLAUS , ULRICH HAMMON
IPC: C07C51/42
Abstract: A PROCESS FOR SEPARATING ACRYLIC ACID PRESENT AS A MAIN PRODUCT AND GLYOXAL PRESENT AS A BY-PRODUCT IN A PRODUCT GAS MIXTURE OF A PARTIAL GAS PHASE OXIDATION OF A C3 PRECURSOR COMPOUND, IN WHICH A LIQUID PHASE P IS OBTAINED, WHICH CONSISTS OF ACRYLIC ACID TO AN EXTENT OF AT LEAST 70% OF ITS WEIGHT AND, BASED ON THE MOLAR AMOUNT OF ACRYLIC ACID PRESENT THEREIN, COMPRISES AT LEAST 200 MOLAR PPM OF GLYOXAL, IN WHICH THE GLYOXAL IS SEPARATED FROM THE ACRYLIC ACID IN THE LIQUID PHASE P BY CRYSTALLIZATION.
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公开(公告)号:MY150123A
公开(公告)日:2013-11-29
申请号:MYPI20091152
申请日:2007-09-17
Applicant: BASF SE
Inventor: MICHAEL BLECHSCHMITT , ULRICH HAMMON , FRIEDRICH-GEORG MARTIN , JOACHIM MUELLER-ENGEL KLAUS , PETER ZEHNER
IPC: B01F33/40
Abstract: A PROCESS FOR MIXING A LIQUID STORED IN A VESSEL, IN WHICH GAS IS SUCKED IN FROM THE GAS PHASE PRESENT ABOVE THE LIQUID INTERFACE WITH A SUCTION APPARATUS (4) PRESENT IN THE LIQUID, AND RELEASED INTO IT AGAIN FOR THE GAS-INDUCED MIXING OF THE LIQUID.
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公开(公告)号:MY148460A
公开(公告)日:2013-04-30
申请号:MYPI20100522
申请日:2008-08-08
Applicant: BASF SE
Inventor: RUEDIGER FUNK , WILFRIED HEIDE , MATTHIAS WEISMANTEL , ULRICH HAMMON , KAREN BENNET ANDREA
IPC: C08F20/06
Abstract: THE INVENTION RELATES TO A METHOD FOR PRODUCING WATER-ABSORBENT RESINS, WHEREIN A) ACRYLIC ACID IS PRODUCED AT AN ACRYLIC ACID PRODUCTION SITE, B) THE PRODUCED ACRYLIC ACID IS DISSOLVED IN WATER AT THE ACRYLIC ACID PRODUCTION SITE, THUS AN AQUEOUS ACRYLIC ACID SOLUTION IS OBTAINED, C) THE ACRYLIC ACID SOLUTION IS FED INTO A PIPELINE AT THE ACRYLIC ACID PRODUCTION SITE AND IS TRANSPORTED THROUGH THE PIPELINE TO AN ACRYLIC ACID PROCESSING SITE D) THE AQUEOUS ACRYLIC ACID SOLUTION UNDERGOES A RADICAL POLYMERIZATION AT THE ACRYLIC ACID PROCESSING SITE. SAID METHOD GUARANTEES A SAVE TRANSPORT OF THE HIGHLY REACTIVE ACRYLIC ACID. A THREAT CAUSED BY EARLY POLYMERIZATION, AS WITH PURE ACRYLIC ACID, IS NOT POSSIBLE, AS THE ACRYLIC ACID IS 'DILUTED' DUE TO THE AQUEOUS SOLVENT AND THE SPECIFIC THERMAL CAPACITY OR THE EVAPORATION ENTHALPY OF THE WATER LIMIT THE MAXIMUM TEMPERATURE INCREASE. THE AMOUNT OF POLYMERIZATION INHIBITORS CAN BE REDUCED OR NO POLYMERIZATION INHIBITORS HAVE TO BE USED AT ALL. TEMPERATURE CONTROL OF CONTAINERS, PIPE CONDUITS AND PIPELINES, CARRYING THE AQUEOUS ACRYLIC ACID SOLUTION IS NOT NECESSARY, AS THE SOLIDIFICATION POINT OF THE AQUEOUS ACRYLIC ACID SOLUTION IS LOWER THAN THE ONE OF THE ANHYDROUS ACRYLIC ACID.
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公开(公告)号:MY144918A
公开(公告)日:2011-11-30
申请号:MYPI20092954
申请日:2008-01-24
Applicant: BASF SE
Inventor: ARMIN DIEFENBACHER , ULRICH HAMMON , VOLKER SCHLIEPHAKE , GEORG SIEDER
IPC: C07C57/07
Abstract: A PROCESS FOR PREPARING ACRYLIC ACID, IN WHICH AN ARCYLIC ACID-COMPRISING PRODUCT GAS MIXTURE OBTAINED BY CATALYTIC GAS PHASE PARTIAL OXIDATION OF A C3 PRECURSOR OF ACRYLIC ACID IS FRACTIONALLY CONDENSED IN A CONDENSATION COLUMN PROVIDED WITH INTERNALS ASCENDING INTO ITSELF WITH SIDE DRAW REMOVAL OF CRUDE ACRYLIC ACID AND WITH LIQUID PHASE DRAW REMOVAL OF ACRYLIC ACID- COMPRISING ACID WATER, AND ACRYLIC ACID PRESENT IN ACID WATER IS TAKEN UP INTO AN EXTRACTANT AND THEN REMOVED FROM THE EXTRACTANT AND RECYCLED INTO THE CONDENSATION COLUMN, OR TAKEN UP IN AQUEOUS METAL HYDROXIDE, OR SENT TO FURTHER PURIFICATION OF THE CRUDE ACRYLIC ACID.
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30.
公开(公告)号:ZA200806710B
公开(公告)日:2009-10-28
申请号:ZA200806710
申请日:2008-08-01
Applicant: BASF SE
Inventor: ULRIKE WEGERLE , ULRICH CREMER , GERHARD LAQUA , ULRICH HAMMON , JOACHIM MUELLER-ENGEL KLAUS
IPC: B01J20100101 , C07C20100101
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