-
公开(公告)号：BR9811450A
公开(公告)日：2000-08-15
申请号：BR9811450
申请日：1998-09-10
Applicant: BASF AG
Inventor： ECK BERND , MACHHAMMER OTTO , PROLL THEO , SCHLIEPHAKE VOLKER , THIEL JOACHIM , LLOS KLAUS BR
Abstract: A process for the fractional condensation of a gas mixture which, in addition to acrylic acid or methacrylic acid, also contains at least one further condensable component and additionally a high proportion of one or more noncondensable components, wherein the gas mixture is passed through a column having separatory internals and the condensable components are condensed by cooling.
-
公开(公告)号：CA2303373A1
公开(公告)日：1999-03-25
申请号：CA2303373
申请日：1998-09-10
Applicant: BASF AG
Inventor： SCHLIEPHAKE VOLKER , BROLLOS KLAUS , THIEL JOACHIM , PROLL THEO , MACHHAMMER OTTO , ECK BERND
Abstract: The invention relates to a method for the fractional condensation of a gas mixture which contains at least one other condensable constituent in addition to acrylic acid or methacrylic acid and which also has a high proportion of one or several non-condensable constituents. According to said method, the gas mixture is passed through a column with separation-efficient baffles and the condensable constituents are condensed out by cooling.
-
公开(公告)号：CZ297503B6
公开(公告)日：2007-01-03
申请号：CZ2000898
申请日：1998-09-10
Applicant: BASF AG
Inventor： ECK BERND , MACHHAMMER OTTO , PROLL THEO , SCHLIEPHAKE VOLKER , THIEL JOACHIM , BRAALLOS KLAUS
Abstract: Způsob frakční kondenzace plynné směsi, která kromě kyseliny akrylové nebo kyseliny metakrylové také obsahuje nejméně jednu další kondenzovatelnou složku a dále vysoký podíl jedné nebo více nekondenzovatelných složek a kde je plynná směs vedena přes kolonu, která má separační vnitřní přepážky a kondenzovatelné složky jsou zkondenzovány chlazením.
-
公开(公告)号：BR0313067A
公开(公告)日：2005-06-28
申请号：BR0313067
申请日：2003-07-30
Applicant: BASF AG
Inventor： DIEHL VOLKER , JOGER ULRICH , SCHROEDER JUERGEN , THIEL JOACHIM
Abstract: A process for cleaning apparatus in which (meth)acrylic acid-containing organic solvents have been treated and/or generated and contain fouling and/or polymer and residues of organic solvent, in which the apparatus contents are subjected to a steam distillation in the apparatus.
-
15.发明专利
公开(公告)号：ES2232775T3
公开(公告)日：2005-06-01
申请号：ES02767163
申请日：2002-07-02
Applicant: BASF AG
Inventor： WOSTBROCK KARL-HEINZ , THIEL JOACHIM , KRUGER HEINZ , STROFER ECKHARD , WEBER MARKUS , GERBER BERND
Abstract: Procedimiento para la obtención de una disolución de hidroxilamina altamente pura, acuosa, mediante destilación de una disolución de hidroxilamina exenta de sales, acuosa, en una columna de platos con al menos dos platos mecánicos, caracterizado porque, entre al menos dos platos de la columna de platos, se encuentran cuerpos de relleno a través de la sección transversal de la columna.
-
Patent Agency Ranking
公开(公告)号：DE50201592D1
公开(公告)日：2004-12-23
申请号：DE50201592
申请日：2002-07-02
Applicant: BASF AG
Inventor： WOSTBROCK KARL-HEINZ , THIEL JOACHIM , KRUEGER HEINZ , STROEFER ECKHARD , WEBER MARKUS , GERBER BERND , RUMPF BERND , SACHWEH BERND , KERTH STEFFEN
Abstract: The invention relates to a method for producing a highly pure, aqueous hydroxylamine solution by distilling an aqueous solution, devoid of salt, of a hydroxyl ammonium salt in a plate column comprising at least two mechanical plates. Said method is characterised in that packing bodies are arranged between at least two plates of the plate column over the cross-section of said column.
-
公开(公告)号：AU2003266362A1
公开(公告)日：2004-04-19
申请号：AU2003266362
申请日：2003-09-08
Applicant: BASF AG
Inventor： THIEL JOACHIM , HAMMON ULRICH , GERBER BERND , JANSEN HELMUT , KAIBEL BJORN
Abstract: A hydraulically sealed crossflow mass transfer tray, separating columns which contain the hydraulically sealed crossflow mass transfer tray and the use of such separating columns for thermal separating processes.
-
公开(公告)号：ES2201539T3
公开(公告)日：2004-03-16
申请号：ES98950022
申请日：1998-09-10
Applicant: BASF AG
Inventor： ECK BERND , MACHHAMMER OTTO , PROLL THEO , SCHLIEPHAKE VOLKER , THIEL JOACHIM , BROLLOS KLAUS
Abstract: A process for the fractional condensation of a gas mixture which, in addition to acrylic acid or methacrylic acid, also contains at least one further condensable component and additionally a high proportion of one or more noncondensable components, wherein the gas mixture is passed through a column having separatory internals and the condensable components are condensed by cooling.
-
公开(公告)号：DE10237061A1
公开(公告)日：2004-02-19
申请号：DE10237061
申请日：2002-08-09
Applicant: BASF AG
Inventor： DIEHL VOLKER , JAEGER ULRICH , SCHROEDER JUERGEN , THIEL JOACHIM
Abstract: A process for cleaning apparatus in which (meth)acrylic acid-containing organic solvents have been treated and/or generated and contain fouling and/or polymer and residues of organic solvent, in which the apparatus contents are subjected to a steam distillation in the apparatus.
-
公开(公告)号：DE59808713D1
公开(公告)日：2003-07-17
申请号：DE59808713
申请日：1998-09-10
Applicant: BASF AG
Inventor： ECK BERND , MACHHAMMER OTTO , PROLL THEO , SCHLIEPHAKE VOLKER , THIEL JOACHIM , BROELLOS KLAUS
Abstract: A process for the fractional condensation of a gas mixture which, in addition to acrylic acid or methacrylic acid, also contains at least one further condensable component and additionally a high proportion of one or more noncondensable components, wherein the gas mixture is passed through a column having separatory internals and the condensable components are condensed by cooling.
-
-
-
-
-
-
-
-
-
Search Results
89
records
(took 0.045 seconds)
