ATE172708T1 - Stabilisierung von phosphiteliganden in das hydroformylierungsverfahren - Google Patents
Stabilisierung von phosphiteliganden in das hydroformylierungsverfahrenInfo
- Publication number
- ATE172708T1 ATE172708T1 AT95113051T AT95113051T ATE172708T1 AT E172708 T1 ATE172708 T1 AT E172708T1 AT 95113051 T AT95113051 T AT 95113051T AT 95113051 T AT95113051 T AT 95113051T AT E172708 T1 ATE172708 T1 AT E172708T1
- Authority
- AT
- Austria
- Prior art keywords
- rhodium
- hydroformylation process
- atom
- phosphite
- bonded
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/49—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide
- C07C45/50—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide by oxo-reactions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/18—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
- B01J31/1845—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing phosphorus
- B01J31/185—Phosphites ((RO)3P), their isomeric phosphonates (R(RO)2P=O) and RO-substitution derivatives thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
- B01J2231/30—Addition reactions at carbon centres, i.e. to either C-C or C-X multiple bonds
- B01J2231/32—Addition reactions to C=C or C-C triple bonds
- B01J2231/321—Hydroformylation, metalformylation, carbonylation or hydroaminomethylation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/02—Compositional aspects of complexes used, e.g. polynuclearity
- B01J2531/0286—Complexes comprising ligands or other components characterized by their function
- B01J2531/0288—Sterically demanding or shielding ligands
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/80—Complexes comprising metals of Group VIII as the central metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/80—Complexes comprising metals of Group VIII as the central metal
- B01J2531/82—Metals of the platinum group
- B01J2531/821—Ruthenium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/80—Complexes comprising metals of Group VIII as the central metal
- B01J2531/82—Metals of the platinum group
- B01J2531/824—Palladium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/80—Complexes comprising metals of Group VIII as the central metal
- B01J2531/84—Metals of the iron group
- B01J2531/845—Cobalt
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/293,028 US5756855A (en) | 1994-08-19 | 1994-08-19 | Stabilization of phosphite ligands in hydroformylation process |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE172708T1 true ATE172708T1 (de) | 1998-11-15 |
Family
ID=23127321
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT95113051T ATE172708T1 (de) | 1994-08-19 | 1995-08-18 | Stabilisierung von phosphiteliganden in das hydroformylierungsverfahren |
Country Status (6)
Country | Link |
---|---|
US (2) | US5756855A (de) |
EP (1) | EP0697391B1 (de) |
AT (1) | ATE172708T1 (de) |
DE (1) | DE69505612T2 (de) |
DK (1) | DK0697391T3 (de) |
ES (1) | ES2124940T3 (de) |
Families Citing this family (55)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6159890A (en) * | 1996-04-30 | 2000-12-12 | Bp Amoco Corporation | Ruthenium-containing catalyst system for olefin metathesis |
JP3812095B2 (ja) * | 1997-10-28 | 2006-08-23 | 三菱化学株式会社 | アルデヒド類の製造方法及びこれに用いるビスホスファイト |
US6693219B2 (en) | 2001-06-02 | 2004-02-17 | Eastman Chemical Company | Epoxide stabilization of fluorophosphite-metal catalyst system in a hydroformylation process |
US6831035B2 (en) * | 2002-01-22 | 2004-12-14 | Eastman Kodak Company | Stabilization of fluorophosphite-containing catalysts |
WO2003078444A2 (en) * | 2002-03-11 | 2003-09-25 | Union Carbide Chemicals & Plastics Technology Corporation | Bisphosphite ligands for carbonylation processes |
US7294729B2 (en) * | 2002-10-15 | 2007-11-13 | Union Carbide Chemicals & Plastics Technology Corporation | Bis-chelating ligand and use thereof in carbonylation processes |
US7301054B1 (en) | 2006-09-29 | 2007-11-27 | Eastman Chemical Company | Process for the preparation of glycolaldehyde |
US7420093B2 (en) * | 2006-09-29 | 2008-09-02 | Eastman Chemical Company | Process for the preparation of glycolaldehyde |
TWI432411B (zh) * | 2007-04-05 | 2014-04-01 | Dow Global Technologies Llc | 用於氫甲醯化方法之杯芳烴雙亞磷酸酯配體 |
US8461366B2 (en) * | 2008-01-15 | 2013-06-11 | Dow Global Technologies Llc | Sulfonated organophosphine compounds and use thereof in hydroformylation processes |
US8394978B2 (en) * | 2008-01-15 | 2013-03-12 | Dow Global Technologies Llc | Sulfonated organophosphine compounds and use thereof in hydroformylation processes |
EP2242760B1 (de) | 2008-01-15 | 2014-03-05 | Dow Global Technologies LLC | Sulfonierte organophosphin-verbindungen und ihre verwendung in hydroformylierungsverfahren |
US7674937B2 (en) * | 2008-05-28 | 2010-03-09 | Eastman Chemical Company | Hydroformylation catalysts |
PL2323888T3 (pl) * | 2008-08-15 | 2015-06-30 | Artsana Usa Inc | Wózek dziecięcy |
JP5474971B2 (ja) * | 2008-08-19 | 2014-04-16 | ダウ テクノロジー インベストメンツ リミティド ライアビリティー カンパニー | 生成物異性体に対する改善された制御のための、対称ビスホスファイトリガンドを用いるヒドロホルミル化方法 |
US8598390B2 (en) | 2009-12-22 | 2013-12-03 | Dow Technology Investments Llc | Controlling the normal:ISO aldehyde ratio in a mixed ligand hydroformylation process |
EP2624953B1 (de) | 2010-10-05 | 2018-10-24 | Dow Technology Investments LLC | Hydroformylierungsverfahren |
KR101309918B1 (ko) | 2010-12-02 | 2013-09-17 | 주식회사 엘지화학 | 반응 중 촉매의 안정성이 개선된 하이드로포밀화 방법 |
US8513468B2 (en) | 2010-12-30 | 2013-08-20 | Eastman Chemical Company | Process for removing degradation acids from hydroformylation reactions |
EP2855016A1 (de) | 2012-06-04 | 2015-04-08 | Dow Technology Investments LLC | Hydroformylierungsverfahren |
CN103814006B (zh) | 2012-06-04 | 2015-08-12 | Lg化学株式会社 | 在反应中具有改善的催化剂稳定性的氢甲酰化方法 |
BR112015003762B1 (pt) | 2012-08-29 | 2021-04-13 | Dow Technology Investments Llc | Processo para a formação de um catalisador de hidroformilação |
PL2900373T3 (pl) | 2012-09-25 | 2019-09-30 | Dow Technology Investments Llc | Sposób stabilizacji ligandu fosforynowego przeciwko degradacji |
EP2740535A1 (de) | 2012-12-04 | 2014-06-11 | Dow Technology Investments LLC | Bidentat-Liganden für die Hydroformylation von Ethylen |
US9382180B2 (en) | 2012-12-06 | 2016-07-05 | Dow Technology Investments Llc | Hydroformylation process |
CN104045532B (zh) | 2013-03-15 | 2018-05-25 | 陶氏技术投资有限责任公司 | 加氢甲酰化方法 |
DE102013214378A1 (de) | 2013-07-23 | 2015-01-29 | Evonik Industries Ag | Phosphoramiditderivate in der Hydroformylierung von olefinhaltigen Gemischen |
CN104513143A (zh) | 2013-09-26 | 2015-04-15 | 陶氏技术投资有限责任公司 | 加氢甲酰化方法 |
CN104725170B (zh) | 2013-12-19 | 2019-08-23 | 陶氏技术投资有限责任公司 | 加氢甲酰化方法 |
EP3083542A1 (de) | 2013-12-19 | 2016-10-26 | Dow Technology Investments LLC | Hydroformylierungsverfahren |
CA2943211C (en) | 2014-03-31 | 2022-03-22 | Dow Technology Investments Llc | Hydroformylation process |
MY184826A (en) | 2014-12-04 | 2021-04-24 | Dow Technology Investments Llc | Hydroformylation process |
EP3147288A1 (de) * | 2015-09-22 | 2017-03-29 | Evonik Degussa GmbH | Monophosphite, die ein cyclododecanol aufweisen |
EP3374340B1 (de) | 2015-11-10 | 2021-12-29 | Dow Technology Investments LLC | Verfahren zur herstellung von aldehyden |
ES2901236T3 (es) | 2016-02-11 | 2022-03-21 | Dow Technology Investments Llc | Procesos para convertir olefinas en alcoholes, éteres o combinaciones de los mismos |
WO2017160956A1 (en) | 2016-03-18 | 2017-09-21 | Dow Technology Investments Llc | Hydroformylation process |
US9687837B1 (en) | 2016-08-31 | 2017-06-27 | Eastman Chemical Company | Stable hydroformylation catalyst for preparation of high N/Iso ratio aldehyde product |
US9975833B2 (en) | 2016-08-31 | 2018-05-22 | Eastman Chemical Company | Efficient catalyst for the formation of polyaryl hydrocarbons suitable as precursors for polydentate organophosphorus catalyst ligands |
TW201840363A (zh) | 2016-11-08 | 2018-11-16 | 美商陶氏科技投資有限公司 | 處理氫甲醯化催化劑溶液之方法 |
TW201840362A (zh) | 2016-11-08 | 2018-11-16 | 美商陶氏科技投資有限公司 | 使去活化的氫甲醯化催化劑溶液再生的方法 |
TWI758353B (zh) | 2016-11-08 | 2022-03-21 | 美商陶氏科技投資有限公司 | 使去活化的氫甲醯化催化劑溶液再生的方法 |
TWI788364B (zh) | 2017-06-23 | 2023-01-01 | 美商陶氏科技投資有限公司 | 氫甲醯化反應製程 |
CN111212826B (zh) | 2017-10-25 | 2023-05-23 | 陶氏技术投资有限责任公司 | 减少在加氢甲酰化过程中形成的包含醛化合物的溶液中重物质形成的方法 |
US11033890B2 (en) | 2017-11-13 | 2021-06-15 | Dow Technology Investments Llc | Processes for recovery of rhodium from a hydroformylation process |
EP3801898A1 (de) | 2018-05-30 | 2021-04-14 | Dow Technology Investments LLC | Katalysatorzusammensetzung mit kombination eines monophopsphins, eines tetraphosphinliganden und ein hydroformylierungsverfahren unter verwendung davon |
CN112074347A (zh) | 2018-05-30 | 2020-12-11 | 陶氏技术投资有限责任公司 | 在加氢甲酰化过程中减缓催化剂失活和/或减缓四膦配位体使用的方法 |
WO2019231611A1 (en) | 2018-05-30 | 2019-12-05 | Dow Technology Investments Llc | Methods of controlling hydroformylation processes |
EP3990176A1 (de) | 2019-06-27 | 2022-05-04 | Dow Technology Investments LLC | Verfahren zur herstellung einer lösung aus hydroformylierungsprozess zur rückgewinnung von edelmetallen |
SE543296C2 (en) * | 2019-07-05 | 2020-11-17 | Perstorp Ab | A use of epoxide in order to reduce the formation of heavy ends in a hydroformylation process |
TW202126385A (zh) | 2019-11-05 | 2021-07-16 | 美商陶氏科技投資有限公司 | 自氫甲醯化製程回收銠之方法 |
US11976017B2 (en) | 2019-12-19 | 2024-05-07 | Dow Technology Investments Llc | Processes for preparing isoprene and mono-olefins comprising at least six carbon atoms |
MX2023006537A (es) | 2020-12-22 | 2023-06-16 | Dow Technology Investments Llc | Procesos de reaccion de hidroformilacion. |
CA3213539A1 (en) | 2021-03-31 | 2022-10-06 | Jason F. GILES | Hydroformylation processes |
EP4430218A1 (de) | 2021-11-11 | 2024-09-18 | Dow Technology Investments LLC | Verfahren zur rückgewinnung von rhodium aus hydroformylierungsverfahren |
WO2024129290A1 (en) | 2022-12-13 | 2024-06-20 | Dow Technology Investments Llc | Process to minimize polyphosphine usage by making use of degradation products |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH348284A (de) * | 1956-11-30 | 1960-08-15 | Geigy Ag J R | Verfahren zur Stabilisierung von Estern von Säuren des drei- oder fünfwertigen Phosphors oder von solche Ester enthaltenden Gemischen |
US3527809A (en) | 1967-08-03 | 1970-09-08 | Union Carbide Corp | Hydroformylation process |
US3553298A (en) * | 1967-10-20 | 1971-01-05 | Hooker Chemical Corp | Hydrolytic stabilized phosphite esters |
US3597461A (en) * | 1968-08-13 | 1971-08-03 | American Cyanamid Co | Hydride and carbonyl triphenylphosphine derivatives of ruthenium and osmium |
US3661949A (en) * | 1969-06-11 | 1972-05-09 | Union Oil Co | Hydrocarboxylation process utilizing an iron salt cocatalyst |
US3876672A (en) * | 1972-02-21 | 1975-04-08 | Du Pont | Hydroformylation of olefins |
GB2000124B (en) * | 1977-06-21 | 1982-03-24 | Johnson Matthey Co Ltd | Catalysts |
FR2459683A1 (fr) * | 1979-06-22 | 1981-01-16 | Ugine Kuhlmann | Procede de stabilisation et de regeneration du catalyseur d'hydroformylation du propene |
US4518809A (en) | 1981-06-11 | 1985-05-21 | Monsanto Company | Preparation of pentyl nonanols |
US4467116A (en) * | 1981-11-20 | 1984-08-21 | Shell Oil Company | Process for the hydroformylation of olefins |
US4453019A (en) * | 1982-09-02 | 1984-06-05 | Ashland Oil, Inc. | Use of mixed metal catalysts in the hydroformylation of olefins to produce linear aldehydes and alcohols |
US4539306A (en) * | 1982-09-02 | 1985-09-03 | Ashland Oil, Inc. | Use of mixed metal catalysts in the hydroformylation of olefins to produce linear aldehydes and alcohols |
US4528403A (en) | 1982-10-21 | 1985-07-09 | Mitsubishi Chemical Industries Ltd. | Hydroformylation process for preparation of aldehydes and alcohols |
FR2544713B1 (fr) * | 1983-04-22 | 1986-08-22 | Ugine Kuhlmann | Systeme catalytique pour l'hydroformylation des olefines. procede d'hydroformylation |
GB8334359D0 (en) * | 1983-12-23 | 1984-02-01 | Davy Mckee Ltd | Process |
US4599206A (en) * | 1984-02-17 | 1986-07-08 | Union Carbide Corporation | Transition metal complex catalyzed reactions |
US5110990A (en) | 1984-03-30 | 1992-05-05 | Union Carbide Chemicals & Plastics Technology Corporation | Process for recovery of phosphorus ligand from vaporized aldehyde |
US4650894A (en) * | 1984-07-05 | 1987-03-17 | Argus Chemical Corporation | Tris-organophosphite compositions having improved hydrolytic stability |
US4668651A (en) * | 1985-09-05 | 1987-05-26 | Union Carbide Corporation | Transition metal complex catalyzed processes |
US4748261A (en) * | 1985-09-05 | 1988-05-31 | Union Carbide Corporation | Bis-phosphite compounds |
US4774361A (en) | 1986-05-20 | 1988-09-27 | Union Carbide Corporation | Transition metal complex catalyzed reactions |
US5059710A (en) * | 1988-08-05 | 1991-10-22 | Union Carbide Chemicals And Plastics Technology Corporation | Ionic phosphites and their use in homogeneous transition metal catalyzed processes |
US5135901A (en) * | 1989-06-29 | 1992-08-04 | Eastman Chemical Company | A catalyst composition comprising rhodium, ruthenium,and a promoter |
US5087763A (en) * | 1990-11-09 | 1992-02-11 | Union Carbide Chemicals & Plastics Technology Corporation | Hydroformylation process |
US5102505A (en) | 1990-11-09 | 1992-04-07 | Union Carbide Chemicals & Plastics Technology Corporation | Mixed aldehyde product separation by distillation |
TW213465B (de) * | 1991-06-11 | 1993-09-21 | Mitsubishi Chemicals Co Ltd | |
US5196596A (en) * | 1991-12-26 | 1993-03-23 | Union Carbide Chemicals & Plastics Technology Corporation | Higher aldehyde separation process |
US5233093A (en) * | 1992-07-20 | 1993-08-03 | Arco Chemical Technology, L.P. | Hydroformylation process and bimetallic catalyst therefor |
US5364950A (en) * | 1992-09-29 | 1994-11-15 | Union Carbide Chimicals & Plastics Technology Corporation | Process for stabilizing phosphite ligands in hydroformylation reaction mixtures |
US5288918A (en) * | 1992-09-29 | 1994-02-22 | Union Carbide Chemicals & Plastics Technology Corporation | Hydroformylation process |
CA2121308C (en) * | 1993-04-19 | 2001-07-24 | Toshihiro Omatsu | Rhodium-containing catalyst |
US5488174A (en) * | 1993-08-19 | 1996-01-30 | Shell Oil Company | Hydroformylation process |
-
1994
- 1994-08-19 US US08/293,028 patent/US5756855A/en not_active Expired - Fee Related
-
1995
- 1995-08-18 ES ES95113051T patent/ES2124940T3/es not_active Expired - Lifetime
- 1995-08-18 DK DK95113051T patent/DK0697391T3/da active
- 1995-08-18 AT AT95113051T patent/ATE172708T1/de not_active IP Right Cessation
- 1995-08-18 DE DE69505612T patent/DE69505612T2/de not_active Expired - Fee Related
- 1995-08-18 EP EP95113051A patent/EP0697391B1/de not_active Expired - Lifetime
-
1998
- 1998-03-03 US US09/033,633 patent/US5929289A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5756855A (en) | 1998-05-26 |
ES2124940T3 (es) | 1999-02-16 |
DE69505612D1 (de) | 1998-12-03 |
DE69505612T2 (de) | 1999-05-20 |
EP0697391A1 (de) | 1996-02-21 |
DK0697391T3 (da) | 1999-07-05 |
EP0697391B1 (de) | 1998-10-28 |
US5929289A (en) | 1999-07-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE172708T1 (de) | Stabilisierung von phosphiteliganden in das hydroformylierungsverfahren | |
BR8006680A (pt) | Compostos e catalisadores de fosfina e fosfonico | |
KR910007852A (ko) | 올레핀의 히드로 포르밀화 방법 | |
GB9425911D0 (en) | Process for the carbonylation of olefins and catalyst system for use therein | |
MX166784B (es) | Hidroformilacion usando grupos coordinadores de fosfina de baja volatilidad | |
MY120564A (en) | Catalyst comprising a rhodium complex based on a phosphonite ligand and method for hydroformylation | |
ES554326A0 (es) | Un procedimiento para minimizar la descomposicion de un ligando de diorganofosfito libre en una reaccion de hidroformilacion. | |
ES2001654A6 (es) | Procedimiento de carbonilacion, particularmente hidroformilacion de compuestos organicos para obtener aldehidos. | |
PL264408A1 (en) | A catalyst and a method of production of co-polymers of carbon monoxide olefine unsaturated organic compounds by the use of this with catalyst | |
DE59407903D1 (de) | Optisch aktive phosphorverbindungen | |
WO2002098825A3 (en) | Epoxide stabilization of fluorophosphite-metal catalyst system | |
MY117848A (en) | Process to prepare a terminal aldehyde | |
KR830007136A (ko) | 로듐 복합 하이드로포르밀화 반응촉매를 재활성화 시키는 방법 | |
ES8102842A1 (es) | Procedimiento de estabilizacion y regeneracion del cataliza-dor de hidroformilacion del propeno | |
FR2597862B1 (fr) | Procede de preparation d'aldehydes aromatiques | |
ATE26256T1 (de) | Katalytisches system fuer die hydroformylierung von olefinen und hydroformylierungsverfahren. | |
ATE181561T1 (de) | Verfahren zur herstellung von copolymeren aus kohlenmonoxid und mindestens einer verbindung mit olefinischer ungesättigtheit | |
MY124448A (en) | Carbonylation reactions | |
MY116872A (en) | Process for the carbonylation of acetylenically unsaturated compounds | |
RU93055130A (ru) | Способ стабилизации фосфитного лиганда от разложения | |
TH12374EX (th) | กรรมวิธีไฮโดรฟอร์มิเลชัน และสารประกอบบิสฟอสไฟท์ที่ใช้ในกรรมวิธีนี้ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |