DE3886577D1 - Verfahren zur Reinigung von tertiären Organophosphiten. - Google Patents

Verfahren zur Reinigung von tertiären Organophosphiten.

Info

Publication number
DE3886577D1
DE3886577D1 DE88105185T DE3886577T DE3886577D1 DE 3886577 D1 DE3886577 D1 DE 3886577D1 DE 88105185 T DE88105185 T DE 88105185T DE 3886577 T DE3886577 T DE 3886577T DE 3886577 D1 DE3886577 D1 DE 3886577D1
Authority
DE
Germany
Prior art keywords
purification
tertiary organophosphites
organophosphites
tertiary
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE88105185T
Other languages
English (en)
Other versions
DE3886577T2 (de
DE3886577T3 (de
Inventor
John Michael Maher
Ernst Nmn Billig
David Robert Bryant
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21867504&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3886577(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Publication of DE3886577D1 publication Critical patent/DE3886577D1/de
Publication of DE3886577T2 publication Critical patent/DE3886577T2/de
Application granted granted Critical
Publication of DE3886577T3 publication Critical patent/DE3886577T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/06Phosphorus compounds without P—C bonds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/49Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide
    • C07C45/50Preparation 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/025Purification; Separation; Stabilisation; Desodorisation of organo-phosphorus compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/06Phosphorus compounds without P—C bonds
    • C07F9/08Esters of oxyacids of phosphorus
    • C07F9/141Esters of phosphorous acids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/547Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/6564Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms
    • C07F9/6571Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus and oxygen atoms as the only ring hetero atoms
    • C07F9/6574Esters of oxyacids of phosphorus
    • C07F9/65744Esters of oxyacids of phosphorus condensed with carbocyclic or heterocyclic rings or ring systems
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/547Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/6564Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms
    • C07F9/6571Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus and oxygen atoms as the only ring hetero atoms
    • C07F9/6574Esters of oxyacids of phosphorus
    • C07F9/65746Esters of oxyacids of phosphorus the molecule containing more than one cyclic phosphorus atom
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/547Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/6564Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms
    • C07F9/6578Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus and sulfur atoms with or without oxygen atoms, as ring hetero atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
DE3886577T 1987-03-31 1988-03-30 Verfahren zur Reinigung von tertiären Organophosphiten. Expired - Lifetime DE3886577T3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/032,906 US4835299A (en) 1987-03-31 1987-03-31 Process for purifying tertiary organophosphites

Publications (3)

Publication Number Publication Date
DE3886577D1 true DE3886577D1 (de) 1994-02-10
DE3886577T2 DE3886577T2 (de) 1994-04-28
DE3886577T3 DE3886577T3 (de) 2000-01-13

Family

ID=21867504

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3886577T Expired - Lifetime DE3886577T3 (de) 1987-03-31 1988-03-30 Verfahren zur Reinigung von tertiären Organophosphiten.

Country Status (11)

Country Link
US (1) US4835299A (de)
EP (1) EP0285136B2 (de)
JP (1) JPH064660B2 (de)
KR (1) KR930005259B1 (de)
CN (1) CN1019396B (de)
CA (1) CA1314053C (de)
DE (1) DE3886577T3 (de)
ES (1) ES2046996T3 (de)
IN (1) IN171049B (de)
MX (1) MX166895B (de)
PL (1) PL152658B1 (de)

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW213465B (de) * 1991-06-11 1993-09-21 Mitsubishi Chemicals Co Ltd
US5292785A (en) * 1992-05-05 1994-03-08 Ciba-Geigy Corporation Bis-phosphite stabilized compositions
US5391799A (en) * 1992-05-05 1995-02-21 Ciba-Geigy Corporation Process for the preparation 6-chloro-2,4,8,10-tetra-butyldibenzo[d,f][1,3,2]dioxaphoshepin
US5310890A (en) * 1992-07-22 1994-05-10 Ciba-Geigy Corporation Carbohydrate substituted dibenzoi(d,g)(1,3,2)dioxaphosphocin stabilizers
US5310889A (en) * 1992-07-22 1994-05-10 Ciba-Geigy Corporation Carbohydrate substituted dibenzo(d,f)(1,3,2)dioxaphosphepin stabilizers
US5789625A (en) * 1995-12-06 1998-08-04 Union Carbide Chemicals & Plastics Technology Corporation Metal-ligand complex catalyzed processes
US5763670A (en) * 1995-12-06 1998-06-09 Union Carbide Chemicals & Plastics Technology Corporation Hydroformylation processes
US5892127A (en) * 1996-04-24 1999-04-06 Union Carbide Chemicals & Plastics Technology Corporation Processes for producing 1,6-hexanedials and derivatives
TW482765B (en) * 1996-08-05 2002-04-11 Sumitomo Chemical Co Phosphites, process for producing the same and their use
US5917095A (en) * 1996-11-26 1999-06-29 Union Carbide Chemicals & Plastics Technology Corporation Metal-ligand complex catalyzed processes
US5892119A (en) * 1996-11-26 1999-04-06 Union Carbide Chemicals & Plastics Technology Corporation Metal-ligand complex catalyzed processes
EP1008581B1 (de) 1998-12-10 2004-04-21 Mitsubishi Chemical Corporation Verfahren zur Herstellung von Aldehyden
DE10148551A1 (de) * 2001-10-01 2003-04-10 Bayer Ag Chirale Monophosphorverbindungen
DE10220801A1 (de) * 2002-05-10 2003-11-20 Oxeno Olefinchemie Gmbh Verfahren zur Rhodium-katalysierten Hydroformylierung von Olefinen unter Reduzierung der Rhodiumverluste
WO2004020380A1 (de) * 2002-08-31 2004-03-11 Oxeno Olefinchemie Gmbh Verfahren zur hydroformylierung von olefinisch ungesättigten verbindungen, insbesondere olefinen in gegenwart cyclischer kohlensäureester
KR101035146B1 (ko) 2006-11-06 2011-05-17 주식회사 엘지화학 옥소 공정에서 재결정화 과정에 의한 촉매 리간드 산화물의 분리 방법
CN101657407B (zh) * 2007-03-20 2014-02-12 陶氏技术投资有限公司 改善对产物同分异构体的控制的加氢甲酰基化方法
CN101796004B (zh) 2007-09-07 2013-11-13 陶氏环球技术公司 脂族二醛至脂族二醇的氢化
US7872157B2 (en) * 2007-12-26 2011-01-18 Eastman Chemical Company Phosphonite containing catalysts for hydroformylation processes
US7872156B2 (en) * 2007-12-26 2011-01-18 Eastman Chemical Company Fluorophosphite containing catalysts for hydroformylation processes
EP2297077B1 (de) 2008-07-03 2014-06-04 Dow Technology Investments LLC Verfahren zur kontrolle höhersiedender komponenten in einem recyclingstrom eines katalysators
CA2743720C (en) 2008-11-14 2019-03-12 University Of Kansas Polymer-supported transition metal catalyst complexes and methods of use
US7928267B1 (en) * 2009-06-22 2011-04-19 Eastman Chemical Company Phosphite containing catalysts for hydroformylation processes
EP2488539B2 (de) 2009-10-16 2023-12-20 Dow Technology Investments LLC Gasphasenhydroformulierungsverfahren
JP5912084B2 (ja) 2009-12-22 2016-04-27 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 オレフィン分圧の制御による、混合リガンドヒドロホルミル化プロセスにおけるノルマル:イソアルデヒド比の制御
JP2013515058A (ja) 2009-12-22 2013-05-02 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 シンガス分圧を制御することによる、混合配位子ヒドロホルミル化プロセスにおけるノルマル:イソアルデヒド比の制御
EP2516373B2 (de) 2009-12-22 2020-08-12 Dow Technology Investments LLC Steuerung des verhältnisses von normal- -zu-iso-aldehyd in einem mischligand-hydroformylierungsverfahren
CN103153462B (zh) 2010-10-05 2016-06-01 陶氏技术投资有限责任公司 加氢甲酰基化方法
DE102011002639A1 (de) * 2011-01-13 2012-07-19 Evonik Oxeno Gmbh Verfahren zur Herstellung von Biphephos
SA112330271B1 (ar) 2011-04-18 2015-02-09 داو تكنولوجى انفستمنتس ال ال سى تخفيف التلوث في عمليات هيدروفورملة عن طريق إضافة الماء
EP2773649B1 (de) * 2011-10-31 2017-07-12 Dow Technology Investments LLC Verhinderung eines kristalllösungsmittels bei der herstellung von polyphosphitliganden
US9108988B2 (en) 2011-12-30 2015-08-18 Basf Se Method of purifying organic diphosphite compounds
BR112014016137B1 (pt) 2011-12-30 2021-02-09 Basf Se forma cristalina não solvatada, monossolvato de tolueno cristalino, solvato de acetona cristalino, composição, processo para a preparação do monossolvato de tolueno cristalino, processo para a preparação de uma forma cristalina não solvatada, processo para a preparação do solvato de acetona cristalino, método para obter o solvato de acetona cristalino, uso de uma forma cristalina, e, método para produzir um catalisador de metal de transição
EP2797938B8 (de) 2011-12-30 2017-08-30 Basf Se Verfahren zur herstellung von 6-chlorodibenzo [d,f][1,3,2]dioxaphosphepin
US8841474B2 (en) 2011-12-30 2014-09-23 Basf Se Process for preparing 6-chlorodibenzo[D,F][1,3,2]dioxaphosphepin
MY164954A (en) 2011-12-30 2018-02-28 Basf Se Method for purifying organic diphosphite compounds
US8796481B2 (en) 2011-12-30 2014-08-05 Basf Se Crystalline solvate and non-solvated forms of 6,6′-[[3,3′,5,5′-tetrakis(1,1-dimethylethyl)-[1,1′biphenyl]-2,2′-diyl]bis(oxy)]bis-dibenzo [d,f] [1,3,2]-dioxaphosphepine
SG11201404813WA (en) 2012-03-07 2014-10-30 Basf Se METHOD FOR THERMAL INTEGRATION IN THE HYDROGENATION AND DISTILLATION OF C<sb>3</sb>-C<sb>20</sb> ALDEHYDES
MY172695A (en) 2012-04-12 2019-12-10 Basf Se Method for replenishing the catalyst in continuous hydroformylation
US8889917B2 (en) 2012-04-12 2014-11-18 Basf Se Method of supplementing the catalyst in continuous hydroformylation
EP2855016A1 (de) 2012-06-04 2015-04-08 Dow Technology Investments LLC Hydroformylierungsverfahren
RU2639874C2 (ru) 2012-08-29 2017-12-25 Дау Текнолоджи Инвестментс Ллс Способ получения катализатора
JP6068652B2 (ja) 2012-09-25 2017-01-25 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 分解に対してホスフィット配位子を安定化するためのプロセス
JP6174711B2 (ja) 2012-12-06 2017-08-02 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 ヒドロホルミル化方法
EP3083542A1 (de) 2013-12-19 2016-10-26 Dow Technology Investments LLC Hydroformylierungsverfahren
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
DE102014201756A1 (de) 2014-01-31 2015-08-06 Evonik Degussa Gmbh Reinigung chlorverschmutzter Organophosphorverbindungen
DE102014202500A1 (de) 2014-02-12 2015-08-13 Evonik Degussa Gmbh Verfahren zur Reduzierung des Chlorgehalts von Organobisphosphiten
US20170015816A1 (en) * 2014-03-12 2017-01-19 Sumitomo Chemical Company, Limited Processing stabilizer
MY178980A (en) 2014-03-31 2020-10-26 Dow Technology Investments Llc Hydrofomylation process
US10501486B2 (en) 2014-05-14 2019-12-10 Dow Technology Investments Llc Stabilized organophosphorous compounds
CN106414467A (zh) 2014-05-20 2017-02-15 赢创德固赛有限公司 使用二甲基氨基丁烷、三乙胺或三乙醇胺降低有机单亚磷酸酯的氯含量的方法
MY184826A (en) 2014-12-04 2021-04-24 Dow Technology Investments Llc Hydroformylation process
EP3328818B1 (de) 2015-07-28 2020-06-03 Dow Technology Investments LLC Verfahren zur herstellung einer stabilisierten organophosphorverbindungslösung
EP3147291A1 (de) * 2015-09-28 2017-03-29 Evonik Degussa GmbH Verfahren zur reduzierung des chlorgehalts von organotetraphosphiten
TWI709566B (zh) 2015-09-30 2020-11-11 美商陶氏科技投資公司 用於製造有機磷化合物的方法
TWI709568B (zh) 2015-09-30 2020-11-11 美商陶氏科技投資公司 用於製造有機磷化合物的方法
BR112018009017B1 (pt) 2015-11-10 2021-01-26 Dow Technology Investments Llc processo para produção de aldeídos
EP3176174A1 (de) 2015-12-03 2017-06-07 Evonik Degussa GmbH Verfahren zur reduzierung des chlorgehalts von organotetraphosphiten
JP6885963B2 (ja) 2016-02-11 2021-06-16 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 オレフィンを、アルコール、エーテル、またはそれらの組み合わせに転化するためのプロセス
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
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CA3120660A1 (en) 2018-11-29 2020-06-04 Dow Technology Investments Llc Hydroformylation process
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WO2021126421A1 (en) 2019-12-19 2021-06-24 Dow Technology Investments Llc Processes for preparing isoprene and mono-olefins comprising at least six carbon atoms
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EP4011891A1 (de) 2020-12-09 2022-06-15 Covestro Deutschland AG Verfahren zur herstellung von flammgeschützten pur/pir-hartschaumstoffen
WO2022132372A1 (en) 2020-12-14 2022-06-23 Dow Technology Investments Llc Processes to improve catalytic metal accountability in hydroformylation processes
WO2023086718A1 (en) 2021-11-11 2023-05-19 Dow Technology Investments Llc Processes for recovering rhodium from hydroformylation processes
CN115677757B (zh) * 2022-11-21 2023-07-25 江苏极易新材料有限公司 一种低氯离子含量的三(2,4-二叔丁基苯基)亚磷酸酯提纯方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA694472A (en) * 1964-09-15 E. Jones William Selective extraction process
US3356775A (en) * 1963-07-31 1967-12-05 Monsanto Co Purification of triaryl phosphates
US3415906A (en) * 1964-05-29 1968-12-10 Hooker Chemical Corp Phosphite phospholane and phosphorinane compounds
US3511880A (en) * 1966-09-16 1970-05-12 Union Oil Co Hydrocarbonylation process
US3527809A (en) * 1967-08-03 1970-09-08 Union Carbide Corp Hydroformylation process
SU389100A1 (ru) * 1971-05-24 1973-07-05 Способ разделения моно- и диалкиловых эфиров фосфорной кислоты
FR2259104B1 (de) * 1974-01-25 1976-11-26 Rhone Poulenc Ind
US3876395A (en) * 1974-03-07 1975-04-08 Union Carbide Corp Method for the adsorption of sulfur dioxide
US3917469A (en) * 1974-07-24 1975-11-04 Union Carbide Corp Method for the removal of sulfur dioxide from gas mixtures
US4351759A (en) * 1978-01-03 1982-09-28 Ciba-Geigy Corporation Alkylated 2,2'-biphenylene phosphites and stabilized compositions
DE2837027A1 (de) * 1978-08-24 1980-03-06 Bayer Ag Neue phosphorigsaeureester und ihre verwendung zur stabilisierung von polyamiden
US4258215A (en) * 1979-08-29 1981-03-24 Eastman Kodak Company Hydroformylation process
EP0096988B1 (de) * 1982-06-11 1987-07-08 DAVY McKEE (LONDON) LIMITED Hydroformylierungsverfahren
ATE26696T1 (de) * 1982-06-11 1987-05-15 Davy Mckee London Hydroformylierungsverfahren.
US4532085A (en) * 1983-07-05 1985-07-30 Stauffer Chemical Company Phosphate ester recovery
GB8334359D0 (en) * 1983-12-23 1984-02-01 Davy Mckee Ltd Process
SU1142476A1 (ru) * 1984-01-04 1985-02-28 Научно-Исследовательский Институт Физико-Химических Проблем Белорусского Ордена Трудового Красного Знамени Государственного Университета Им.В.И.Ленина Способ очистки тригексилфосфата от примесей дигексил- и моногексилфосфорных кислот
US4599206A (en) * 1984-02-17 1986-07-08 Union Carbide Corporation Transition metal complex catalyzed reactions
US4737588A (en) * 1984-12-28 1988-04-12 Union Carbide Corporation Transition metal complex catalyzed reactions
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
SU1310401A1 (ru) * 1985-09-11 1987-05-15 Научно-исследовательский институт физико-химических проблем Белорусского государственного университета им.В.И.Ленина Способ очистки тригексилфосфата от примесей моно- и дигексилфосфорных кислот
SU1315455A1 (ru) * 1985-10-29 1987-06-07 Белорусский государственный университет им.В.И.Ленина Способ очистки тригексилфосфата от гексилового спирта и примесей моно- и дигексилфосфорных кислот
US4774361A (en) * 1986-05-20 1988-09-27 Union Carbide Corporation Transition metal complex catalyzed reactions

Also Published As

Publication number Publication date
EP0285136B1 (de) 1993-12-29
KR930005259B1 (ko) 1993-06-17
ES2046996T3 (es) 1994-02-16
MX166895B (es) 1993-02-11
KR880011179A (ko) 1988-10-27
JPH064660B2 (ja) 1994-01-19
EP0285136A3 (en) 1989-11-23
US4835299A (en) 1989-05-30
JPH02231497A (ja) 1990-09-13
PL152658B1 (en) 1991-01-31
CN1019396B (zh) 1992-12-09
CN88102776A (zh) 1988-11-23
IN171049B (de) 1992-07-04
EP0285136B2 (de) 1999-10-20
DE3886577T2 (de) 1994-04-28
DE3886577T3 (de) 2000-01-13
PL271548A1 (en) 1989-01-23
CA1314053C (en) 1993-03-02
EP0285136A2 (de) 1988-10-05

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