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公开(公告)号:JP2000186808A
公开(公告)日:2000-07-04
申请号:JP37657699
申请日:1999-12-13
Applicant: BASF AG
Inventor: DOMSCHKE THOMAS DR , JOA ANDREAS , STEINEBRUNNER KLAUS DR
Abstract: PROBLEM TO BE SOLVED: To burn incombustible liquids economically by a method which is more compatible with the environment by mixing the incombustible liquid with a reactive gas, mixing a supplementary fuel with an inert gas, and vaporizing the incombustible liquid and the supplementary fuel prior to the contacting in a combustion space. SOLUTION: A combustion device has a combustion space 1, a nozzle 1 which feeds a mixture of an incombustible liquid and a reactive gas, a sprayer 15 for the incombustible liquid, a sprayer 16 for a liquid supplementary fuel, and an ignition burner 13. The combustion space 1 is thermally insulated, and is heated by the ignition burner 13. Then, the feeding of air is switched to the nozzle 14 which feeds the mixture of the incombustible liquid and the reactive gas, and under an flameless operation state, a natural gas for combustion is replaced with another fuel gas, a liquid fuel or a high energy liquid-form waste. In this case, the liquid fuel (supplementary fuel) is finely sprayed by an atomized gas.
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公开(公告)号:DE4423740A1
公开(公告)日:1996-01-11
申请号:DE4423740
申请日:1994-07-06
Applicant: BASF AG
Inventor: BOTT KASPAR DR , DOMSCHKE THOMAS DR , BOHN MICHAEL DR
IPC: B01J19/18 , C07C231/08 , C07C233/20 , C07C231/12 , C08K5/20 , C09J11/06
Abstract: In the proposed method of producing crystallised N-methylol-(meth)acrylamide from (meth)acrylamide and paraformaldehyde, the reaction of the solid reaction components to produce a molten product and subsequent crystallisation are carried out in a reactor vessel while mechanical shear stress is applied to the reaction mixture, preferably in a self-cleaning worm reactor or disc reactor. The reaction and crystallisation of the molten product take place preferably without any solvents being added. A catalyst, in particular an alkali carbonate or trialkyl amine, can be used for the reaction.
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公开(公告)号:MY127550A
公开(公告)日:2006-12-29
申请号:MYPI20022822
申请日:2002-07-26
Applicant: BASF AG
Inventor: STEINBRENNER ULRICH DR , HAUBNER MARTIN DR , GERSTLAUER ACHIM DR , DOMSCHKE THOMAS DR , SIGWART CHRISTOPH DR , KAESHAMMER STEFAN C
Abstract: IN A PROCESS FOR THE SINGLE-STAGE PREPARATION OF POLYTETRAHYDROFURAN AND/OR TETRAHYDROFURAN COPOLYMERS HAVING A MEAN MOLECULAR WEIGHT OF FROM 650 TO 5000 DALTON BY POLYMERIZATION OF TETRAHYDROFURAN OVER AN ACID CATALYST IN THE PRESENCE OF AT LEAST ONE TELOGEN AND/OR COMONOMER, THE TELOGEN AND/OR COMONOMER IS ADDED AT LEAST TWO ADDITION POINTS IN DIFFERENT SEGMENTS OF THE POLYMERIZATION APPARATUS.
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公开(公告)号:DE19801761A1
公开(公告)日:1999-01-28
申请号:DE19801761
申请日:1998-01-19
Applicant: BASF AG
Inventor: DOMSCHKE THOMAS DR , SOLD GERALD , SIEGLE HANSJOERG DR , STEINEBRUNNER KLAUS DR
Abstract: Process for combustion of a gas stream containing as fuel-N-containing gas component at least NOx, HCN and/or NH3 comprises splitting the gas component before combustion into a splitting gas containing N2,. H2 and optionally CO. An apparatus for carrying out the process is also claimed comprising (a) a combustion chamber (5); (b) a burner (2); and (c) a splitting reactor (15) with an inlet for the gas stream.
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公开(公告)号:DE19731958A1
公开(公告)日:1999-01-28
申请号:DE19731958
申请日:1997-07-24
Applicant: BASF AG
Inventor: DOMSCHKE THOMAS DR , SOLD GERALD , SIEGLE HANSJOERG DR , STEINEBRUNNER KLAUS DR
Abstract: Process for combustion of a gas stream containing as fuel-N-containing gas component at least NOx, HCN and/or NH3 comprises splitting the gas component before combustion into a splitting gas containing N2,. H2 and optionally CO. An apparatus for carrying out the process is also claimed comprising (a) a combustion chamber (5); (b) a burner (2); and (c) a splitting reactor (15) with an inlet for the gas stream.
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公开(公告)号:DE19630417A1
公开(公告)日:1998-01-29
申请号:DE19630417
申请日:1996-07-26
Applicant: BASF AG
Inventor: DOMSCHKE THOMAS DR , DUREIN PIRMIN , SOLD GERALD , SIEGLE HANSJOERG DR , WUENNING JOACHIM G , SEIFERT HELMUT DR
Abstract: Process for combustion of a gas stream containing as fuel-N-containing gas component at least NOx, HCN and/or NH3 comprises splitting the gas component before combustion into a splitting gas containing N2,. H2 and optionally CO. An apparatus for carrying out the process is also claimed comprising (a) a combustion chamber (5); (b) a burner (2); and (c) a splitting reactor (15) with an inlet for the gas stream.
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公开(公告)号:DE4400327A1
公开(公告)日:1995-07-13
申请号:DE4400327
申请日:1994-01-07
Applicant: BASF AG
Inventor: ZETTLER HANS DIETER , DOMSCHKE THOMAS DR , EHRMANN GERD DR , BOHN MICHAEL DR
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