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公开(公告)号:MY139283A
公开(公告)日:2009-09-30
申请号:MYPI20052014
申请日:2005-05-05
Applicant: BASF AG
Inventor: DIETERLE MARTIN DR , EGER KNUT DR , MUELLER-ENGEL KLAUS JOACHIM DR , HAMMON ULRICH DR , SCHLIEPHAKE VOLKER DR
Abstract: A METHOD OF CHARGING CATALYST TUBES OF A BUNDLE OF CATALYST TUBES IN A STRUCTURED FASHION, IN WHICH UNIFORMLY PREDISPENSED PORTIONS OF FORMULATIONS OF SHAPED CATALYST BODIES ARE USED FOR PRODUCING A SECTION OF CHARGE.
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公开(公告)号:MY138824A
公开(公告)日:2009-07-31
申请号:MYPI20022467
申请日:2002-06-28
Applicant: BASF AG
Inventor: PROLL THEO DR , MACHHAMMER OTTO DR , SCHINDLER GOTZ-PETER DR , MUELLER-ENGEL KLAUS JOACHIM DR
IPC: C07C45/34 , C07D301/06 , B01J27/199 , C07B61/00 , C07C45/33 , C07C45/35 , C07C47/22 , C07C51/235 , C07C57/055 , C07C253/26 , C07C255/08
Abstract: PARTIAL OXIDATION PRODUCTS AND/OR AMMOXIDATION PRODUCTS OF AN OLEFINIC HYDROCARBON AI (17) ARE PREPARED BY A PROCESS IN WHICH SAID OLEFINIC HYDROCARBON IS PRODUCED DURING NORMAL OPERATION BY PARTIAL DEHYDROGENATION AND/OR OXYDEHYDROGENATION OF HYDROCARBON A AND FED IN FROM ANOTHER SOURCE DURING PARTIAL OR COMPLETE NONOPERATION OF THE DEHYDROGENATION AND/OR OXYDEHYDROGENATION.
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公开(公告)号:MY136503A
公开(公告)日:2008-10-31
申请号:MYPI20040689
申请日:2004-02-27
Applicant: BASF AG
Inventor: DIETERLE MARTIN DR , PETZOLDT JOCHEN DR , MUELLER-ENGEL KLAUS JOACHIM DR , ARNOLD HEIKO DR
IPC: C07C51/25
Abstract: IN A PROCESS FOR PARTIALLY OXIDIZING ACROLEIN TO ACRYLIC ACID IN THE GAS PHASE UNDER HETEROGENEOUS CATALYSIS, THE STARTING REACTION GAS MIXTURE IS OXIDIZED AT AN ACROLEIN LOADING OF 70 I (STP) OF ACROLEIN/I OF FIXED CATALYST BED. H OVER A FIXED CATALYST BED WHICH IS ACCOMMODATED IN TWO SUCCESSIVE REACTION ZONES A,B,THE HIGHEST TEMPERATURE OF THE REACTION GAS MIXTURE WITHIN REACTION ZONE A BEING ABOVE THE HIGHEST TEMPERATURE OF THE REACTION GAS MIXTURE WITHIN REACTION ZONE B.
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公开(公告)号:MY135109A
公开(公告)日:2008-02-29
申请号:MYPI20040666
申请日:2004-02-27
Applicant: BASF AG
Inventor: PETZOLDT JOCHEN DR , DIETERLE MARTIN DR , ARNOLD HEIKO DR , RUPPEL WILHELM DR , MUELLER-ENGEL KLAUS JOACHIM DR
IPC: C07C51/25
Abstract: IN A PROCESS FOR HETEROGENEOUSLY CATALYZED PARTIAL GAS PHASE OXIDATION OF PROPENE TO ACRYLIC ACID , THE PROPENE-CONTAINING STARTING REACTION GAS MIXTURE IS OXIDIZED IN A FIRST REACTION STAGE USING A FIXED CATALYST BED 1 WHICH CONSISTS OF A PLURALITY OF FIXED CATALYST BED ZONES AND IS ACCOMMODATED IN TWO SUCCESSIVE TEMPERATURE ZONES A,B, AND THE ACROLEIN-CONTAINING PRODUCT GAS MIXTURE OF THE FIRST REACTION STAGE IS THEN OXIDIZED IN A SECOND REACTION STAGE USING A FIXED CATALYST BED 2 WHICH CONSISTS OF A PLURALITY OF FIXED CATALYST BED ZONES AND IS ACCOMMODATED IN TWO SUCCESSIVE TEMPERATURE ZONES C,D, AND THE TRANSITION FROM ONE TEMPERATURE ZONE TO ANOTHER TEMPERATURE ZONE WITHIN ONE REACTION STAGE DOES NOT SPATIALLY COINCIDE WITH A TRANSITION FROM ONE FIXED CATALYST BED ZONE TO ANOTHER FIXED CATALYST BED ZONE.
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公开(公告)号:MY128539A
公开(公告)日:2007-02-28
申请号:MYPI20011715
申请日:2001-04-10
Applicant: BASF AG
Inventor: ECK BERN , BAUMANN DIETER , HEILEK JOERG , MUELLER-ENGEL KLAUS JOACHIM DR
Abstract: IN A PROCESS FOR THE PURIFICATION OF A CRUDE ACRYLIC ACID MELT, THE CRUDE ACRYLIC ACID MELT IS CONVERTED, UNDER THE ACTION OF LOW TEMPERATURES, INTO A CRUDE ACRYLIC ACID SUSPENSION CONSISTING OF ACRYLIC ACID CRYSTALS AND RESIDUAL MELT, AND THE ACRYLIC ACID CRYSTALS OF THE CRUDE ACRYLIC ACID SUSPENSION ARE FREED FROM REMAINING RESIDUAL MELT IN A WASH COLUMN, THE PRODUCTION OF THE ACRYLIC ACID CRYSTALS OF THE CRUDE ACRYLIC ACID SUSPENSION BEING CARRIED OUT IN THE PRESENCE OF WATER, THE WASH COLUMN BEING A WASH COLUMN WITH FORCED TRANSPORT OF THE ACRYLIC ACID CRYSTALS AND THE WASH LIQUID USED BEING THE MELT OF ACRYLIC ACID CRYSTALS PURIFIED IN THE WASH COLUMN.
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公开(公告)号:MY149847A
公开(公告)日:2013-10-31
申请号:MYPI20033674
申请日:2003-09-26
Applicant: BASF AG
Inventor: BORGMEIER FRIEDER DR , MUELLER-ENGEL KLAUS JOACHIM DR , HIBST HARTMUT PROF DR , DIETERLE MARTIN DR
IPC: B01J23/20 , B01J23/00 , B01J23/31 , B01J23/652 , B01J23/887 , B01J27/057 , B01J35/00 , B01J37/00 , B01J37/02 , C01G1/02 , C01G31/02 , C07C51/215 , C07C253/24 , H01L21/302 , H01L21/461
Abstract: A PROCESS FOR PREPARING A MULTIMETAL OXIDE MATERIAL WHICH CONTAINS THE ELEMENTS Mo, V AND Te AND/OR Sb AND AT LEAST ONE OF THE ELEMENTS Nb, Ti, W, Ta AND Ce AND IF DESIRED PROMOTERS AND HAS A SPECIFIC X-RAY DIFFRACTION PATTERN, IN WHICH PROCESS THE LAST PROCESS STEP COMPRISES WASHING WITH ACIDIC LIQUIDS. IN ADDITION, A MULTIMETAL OXIDE MATERIAL OBTAINABLE IN SUCH A WAY IS USED AS A CATALYST FOR HETEROGENEOUSLY CATALYZED GAS-PHASE PARTIAL OXIDATIONS AND/OR AMMOXIDATION OF HYDROCARBONS.
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17.
公开(公告)号:MY140734A
公开(公告)日:2010-01-15
申请号:MYPI20042762
申请日:2004-07-09
Applicant: BASF AG
Inventor: ECK BERND DR , HAMMON ULRICH DR , MUELLER-ENGEL KLAUS JOACHIM DR , SCHROEDER JUERGEN DR , THIEL JOACHIM DR , MARTAN HANS DR
Abstract: A THERMAL SEPARATING PROCESS FOR REMOVING A STREAM CONTAINING ENRICHED (METH) ACRYLIC MONOMERS FROM A MIXTURE CONTAINING (METH) ACRYLIC MONOMERS, IN WHICH THE LIQUID PHASES RETAINED IN THE SEPARATING SPACE AT HIGH TEMPERATURE AND HIGH (METH) ACRYLIC MONOMER CONTENT ARE MINIMIZED.
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公开(公告)号:MY140688A
公开(公告)日:2010-01-15
申请号:MYPI20040837
申请日:2004-03-11
Applicant: BASF AG
Inventor: DIETERLE MARTIN DR RER NAT , PETZOLDT JOCHEN DR , MUELLER-ENGEL KLAUS JOACHIM DR , MARTAN HANS DR
Abstract: IN A PROCESS FOR HETEROGENEOUSLY CATALYZED PARTILA GAS PHASE OXIDATION OF PROPENE TO ACRYLIC ACID, THE STARTING REACTION GAS MIXTURE IS OXIDIZED AT A PROPENE LOADING OF
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19.
公开(公告)号:MY140509A
公开(公告)日:2009-12-31
申请号:MYPI20041245
申请日:2004-04-05
Applicant: BASF AG
Inventor: MACHHAMMER OTTO DR , CRONE SVEN DR , BORGMEIER FRIEDER DR , MUELLER-ENGEL KLAUS JOACHIM DR , ADAMI CHRISTOPH DR , DIEFENBACHER ARMIN DR
IPC: C07C57/05 , C07C51/215
Abstract: A PROCESS FOR HETEROGENEOUSLY CATALYZED PARTIAL DIRECT OXIDATION OF PROPANE AND/OR ISOBUTANE, IN WHICH TARGET PRODUCT IS REMOVED STAGE, THE REMAINING RESIDUAL PRODUCT GAS MIXTURE IS DIVIDED INTO TWO PORTIONS OF THE SAME COMPOSITION, ONE PORTION IS RECYCLED INTO THE REACTION STAGE AND THE OTHER PORTION IS DISCHARGED, AND BOTH THE REACTION STAGE AND THE WORKUP STAGE ARE OPERATED AT ELEVATED PRESSURE.
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公开(公告)号:MY140309A
公开(公告)日:2009-12-31
申请号:MYPI20060848
申请日:2006-02-28
Applicant: BASF AG
Inventor: DIETERLE MARTIN DR , MUELLER-ENGEL KLAUS JOACHIM DR , PETZOLDT JOACHEN DR , HAMMON ULRICH DR
IPC: C07C51/16
Abstract: A PROCESS FOR PREPARING AN ORGANIC TARGET COMPOUND BY HETEROGENEOUSLY CATALYZED GAS PHASE PARTIAL OXIDATION OF AN ORGANIC PRECURSOR COMPOUND WITH MOLECULAR OXYGEN IN TWO OXIDATION REACTOR LINES OPERATED IN PARALLEL AND REMOVAL OF THE TARGET COMPOUND FROM THE MIXTURE OF THE PRODUCT GAS STREAMS IN A WORKUP LINE, WHEREIN THE CATALYST CHARGE OF ONE OF THE OXIDATION LINES COMPRISES A PORTION OF CATALYST OVER WHICH THE HETEROGENE- OUSLY CATALYZED GAS PHASE PARTIAL OXIDATION HAS ALREADY BEEN CARRIED OUT FOR LONGER THAN OVER THE PORTIONS OF CATALYST OF THE CATALYST CHARGE OF THE OTHER OXIDATION REACTOR LINE.
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