CN1058697C - 取代丙烯醛的生产方法 - Google Patents

取代丙烯醛的生产方法 Download PDF

Info

Publication number
CN1058697C
CN1058697C CN93104066A CN93104066A CN1058697C CN 1058697 C CN1058697 C CN 1058697C CN 93104066 A CN93104066 A CN 93104066A CN 93104066 A CN93104066 A CN 93104066A CN 1058697 C CN1058697 C CN 1058697C
Authority
CN
China
Prior art keywords
aldehyde
aldolize
mole
methyl
mixture
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
CN93104066A
Other languages
English (en)
Chinese (zh)
Other versions
CN1105012A (zh
Inventor
G·E·哈里森
A·J·里森
A·J·戴尼斯
M·沙里福
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.)
Johnson Matthey Davy Technologies Ltd
Original Assignee
Davy Process Technology Ltd
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
Application filed by Davy Process Technology Ltd filed Critical Davy Process Technology Ltd
Publication of CN1105012A publication Critical patent/CN1105012A/zh
Application granted granted Critical
Publication of CN1058697C publication Critical patent/CN1058697C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

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
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/65—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by splitting-off hydrogen atoms or functional groups; by hydrogenolysis of functional groups
    • C07C45/66—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by splitting-off hydrogen atoms or functional groups; by hydrogenolysis of functional groups by dehydration
    • 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
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C07C45/72—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
    • 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
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C07C45/72—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
    • C07C45/74—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups combined with dehydration
    • 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
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • 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
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Glass Compositions (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Catalysts (AREA)
CN93104066A 1992-04-07 1993-04-07 取代丙烯醛的生产方法 Expired - Lifetime CN1058697C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9207756.9 1992-04-07
GB929207756A GB9207756D0 (en) 1992-04-07 1992-04-07 Process

Publications (2)

Publication Number Publication Date
CN1105012A CN1105012A (zh) 1995-07-12
CN1058697C true CN1058697C (zh) 2000-11-22

Family

ID=10713712

Family Applications (1)

Application Number Title Priority Date Filing Date
CN93104066A Expired - Lifetime CN1058697C (zh) 1992-04-07 1993-04-07 取代丙烯醛的生产方法

Country Status (24)

Country Link
US (1) US5434313A (forum.php)
EP (2) EP0634994B1 (forum.php)
JP (1) JP3618099B2 (forum.php)
KR (1) KR100278134B1 (forum.php)
CN (1) CN1058697C (forum.php)
AT (1) ATE162169T1 (forum.php)
AU (1) AU659554B2 (forum.php)
BR (1) BR9306208A (forum.php)
CA (1) CA2133764A1 (forum.php)
DE (1) DE69316349T2 (forum.php)
ES (1) ES2114045T3 (forum.php)
FI (1) FI944619A0 (forum.php)
GB (1) GB9207756D0 (forum.php)
HU (1) HUT69744A (forum.php)
IN (1) IN181962B (forum.php)
MX (1) MX9302044A (forum.php)
NO (1) NO943694L (forum.php)
RO (1) RO117969B1 (forum.php)
RU (1) RU2113429C1 (forum.php)
SA (1) SA93130546B1 (forum.php)
SG (1) SG49573A1 (forum.php)
TW (1) TW241254B (forum.php)
WO (1) WO1993020034A1 (forum.php)
ZA (1) ZA932451B (forum.php)

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5667644A (en) * 1995-02-13 1997-09-16 Mitsubishi Chemical Corporation Method for producing a dimerized aldehyde
GB9519975D0 (en) * 1995-09-28 1995-11-29 Davy Process Techn Ltd Process
EP0838435A1 (en) 1996-10-25 1998-04-29 Kvaerner Process Technology Limited Process and plant for treating an aqueous waste stream containing alkali metal carboxylates
DE19956410A1 (de) * 1999-11-24 2001-05-31 Oxeno Olefinchemie Gmbh Verfahren zur Durchführung von Aldolkondensationen
US7371716B2 (en) * 2002-04-26 2008-05-13 Basf Aktiengesellschaft C10-alkanolalkoxylate mixtures and the use thereof
AU2003232207A1 (en) 2002-04-26 2003-11-10 Basf Aktiengesellschaft Cless thansbgreater than10less than/sbgreater than-alkanolalkoxylates and the use thereof
CA2483470C (en) 2002-04-26 2010-11-09 Basf Aktiengesellschaft Alkoxylate mixtures and detergents comprising these
DE10243366A1 (de) 2002-09-18 2004-04-01 Basf Ag Herstellung von Alkoxylaten bei optimierten Reaktionsdrücken
DE10249912A1 (de) 2002-10-26 2004-05-06 Oxeno Olefinchemie Gmbh Benzoesäureisodecyclestergemische, Herstellung und deren Verwendung
US6960694B2 (en) * 2003-07-01 2005-11-01 Eastman Chemical Company Processes for preparing β-hydroxy-ketones and α,β-unsaturated ketones
DE10348420A1 (de) * 2003-10-14 2005-05-25 Basf Ag C10-Alkanolalkoxylat-Gemische und ihre Verwendung - Neue schaumarme Netzer
US7071361B2 (en) * 2004-06-25 2006-07-04 Fastman Chemical Company Processes for the preparation of high molecular weight saturated ketones
CA2592095C (en) * 2004-12-24 2013-07-30 Basf Aktiengesellschaft Use of nonionic surfactants in metal extraction
US7291748B2 (en) * 2005-07-28 2007-11-06 Basf Corporation C10/C7 ester mixtures based on 2-propylheptanol
BRPI0719724A2 (pt) * 2006-12-07 2014-02-18 Basf Se Composição, uso da composição, kit, uso de um kit, uso de composto, e, método para proteger uma planta contra fungos nocivos
WO2008092809A1 (de) * 2007-01-29 2008-08-07 Basf Se Verzweigte decylnitrate und ihre verwendung als verbrennungsverbesserer und/oder cetanzahlverbesserer in kraftstoffen
TW201031743A (en) 2008-12-18 2010-09-01 Basf Se Surfactant mixture comprising branched short-chain and branched long-chain components
DE102009001594A1 (de) * 2009-03-17 2010-09-30 Evonik Oxeno Gmbh Verfahren zur Herstellung von alpha, beta-ungesättigten C10-Aldehyden
DE102009028976A1 (de) 2009-08-28 2011-03-03 Evonik Oxeno Gmbh Ester der 2,5-Furandicarbonsäure mit isomeren Decanolen und ihre Verwendung
DE102009045139A1 (de) 2009-09-30 2011-03-31 Evonik Oxeno Gmbh Herstellung von alpha,beta-ungesättigten Aldehyden mittels einer Reaktionsmischpumpe
ES2464516T3 (es) 2009-11-05 2014-06-03 Basf Se Adhesivos y sellantes que contienen éster a base de 2-propilheptanol
KR101505334B1 (ko) 2010-08-03 2015-03-23 바스프 에스이 연마제용 캐리어 유체
KR20130135286A (ko) 2010-12-23 2013-12-10 바스프 에스이 열가소성 엘라스토머 조성물 및 그의 제조 방법
DE102011121087A1 (de) 2011-12-14 2013-06-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur katalytischen Kondensation oder Kopplung
US8742177B2 (en) 2011-12-28 2014-06-03 Rohm And Haas Company Catalyst and process to produce branched unsaturated aldehydes
KR20140110107A (ko) 2012-02-01 2014-09-16 바스프 에스이 웨이퍼 제조를 위한 냉각 및/또는 윤활 유체
PL2925714T3 (pl) 2012-11-30 2017-05-31 Basf Se Sposób katalitycznej kondensacji aldolowej aldehydów
US9006495B2 (en) 2012-11-30 2015-04-14 Basf Se Process for the catalytic aldol condensation of aldehydes
TWI654177B (zh) 2013-10-31 2019-03-21 德商巴斯夫歐洲公司 製備羧酸酯的方法及其作爲塑化劑的用途
US10030120B2 (en) 2013-12-06 2018-07-24 Basf Se Softener composition which contains tetrahydrofuran derivatives and 1,2-cyclohexane dicarboxylic acid esters
CA2936299A1 (en) 2014-01-09 2015-07-16 Basf Se Plasticizer composition containing furan derivatives and 1,2-cyclohexanedicarboxylic ester
JP2017517496A (ja) 2014-04-22 2017-06-29 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ イオン液体及び酸性エステル化触媒の存在下でのカルボン酸エステルの製造方法並びにその可塑剤としての使用
DE102015207291A1 (de) 2014-04-24 2016-03-10 Basf Se Weichmacher-Zusammensetzung, die Furanderivate und 1,2-Cyclohexandicarbonsäureester enthält
FR3021314B1 (fr) * 2014-05-26 2016-05-13 Rhodia Operations Procede de preparation de composes p-hydroxymandeliques en reacteurs agites
TW201605945A (zh) 2014-07-08 2016-02-16 巴斯夫歐洲公司 包含二羧酸的酯及１，２－環己烷二羧酸的酯之模製化合物
TW201609628A (zh) 2014-07-08 2016-03-16 巴斯夫歐洲公司 包含脂族二羧酸二酯及對苯二甲酸二烷基酯之塑化劑組成物
TWI706979B (zh) 2014-08-19 2020-10-11 德商巴斯夫歐洲公司 包含聚合二羧酸酯的塑化劑組成物
TWI686444B (zh) 2014-09-04 2020-03-01 德商巴斯夫歐洲公司 包含聚合二羧酸酯的塑化劑組成物
DE202014007136U1 (de) 2014-09-08 2014-10-16 Basf Se Härtbare Zusammensetzung, hergestellt mit einem aus (Meth)acrylaten von C10-Alkoholgemischen aufgebauten Copolymer
DE202014007140U1 (de) 2014-09-08 2014-10-22 Basf Se Öl-basierte Bohrflüssigkeiten mit Copolymeren aus Styrol, (Meth)acrylaten von C10-Alkoholgemischen und (Meth)acrylsäure
TW201619119A (zh) 2014-10-09 2016-06-01 巴斯夫歐洲公司 包含飽和二羧酸之環烷基酯及１，２－環己烷二羧酸酯的塑化劑組成物
TW201619120A (zh) 2014-10-09 2016-06-01 巴斯夫歐洲公司 包含飽和二羧酸之環烷基酯及對苯二甲酯之塑化劑組成物
BR112017009609A2 (pt) 2014-11-10 2018-04-03 Basf Se copolímeros de etileno-propil-heptil(met-)acrilato
CN107428990B (zh) 2015-01-30 2019-07-12 巴斯夫欧洲公司 包含聚合二羧酸酯及对苯二甲酸二烷基酯的增塑剂组合物
WO2017055432A1 (de) 2015-09-30 2017-04-06 Basf Se Weichmacher-zusammensetzung, die polymere dicarbonsäureester und terephthalsäuredialkylester enthält
WO2017055431A1 (de) 2015-09-30 2017-04-06 Basf Se Weichmacher-zusammensetzung, die polymere dicarbonsäureester und dicarbonsäurediester enthält
US20180291180A1 (en) 2015-09-30 2018-10-11 Basf Se Plasticizer composition containing polymeric dicarboxylic acid esters and dicarboxylic acid diesters
US10550242B2 (en) 2016-01-20 2020-02-04 Basf Se Plasticiser composition containing aliphatic dicarboxylic acid esters and diesters selected from 1,2-cyclohexane dicarboxylic acid esters and terephthalic acid esters
PL3433309T3 (pl) 2016-03-23 2020-11-16 Basf Se Kompozycja polimerowa, zawierająca diester cykloalkilowo-alkilowy kwasu dikarboksylowego jako plastyfikator
WO2018024597A1 (de) 2016-08-01 2018-02-08 Basf Se Weichmacher-zusammensetzung
WO2018024591A1 (de) 2016-08-01 2018-02-08 Basf Se Weichmacher-zusammensetzung
CA3032582A1 (en) 2016-08-01 2018-02-08 Basf Se Plasticizer composition
EP3301084B1 (de) 2016-09-30 2018-12-12 OXEA GmbH Kontinuierliches herstellungsverfahren für 2-methylenalkanale
GB201617463D0 (en) 2016-10-14 2016-11-30 Johnson Matthey Davy Technologies Limited Process
EP3630710B1 (en) * 2017-05-25 2021-02-17 Rohm and Haas Company Process for preparing methacrolein
US11214533B2 (en) 2017-06-28 2022-01-04 Dow Global Technologies Llc Readily biodegradable alkoxylate mixtures
WO2019185409A1 (de) 2018-03-29 2019-10-03 Basf Se Pvc-zusammensetzung, enthaltend wenigstens einen weichmacher der wenigstens eine carbonsäureestergruppe aufweist und wenigstens eine carbodiimidverbindung
CN108658742B (zh) * 2018-04-27 2021-08-17 宿迁科思化学有限公司 一种铃兰醛关键中间体对叔丁基-α-甲基苯丙烯醛的制备方法
EP3747860B1 (de) 2019-06-04 2023-07-26 Basf Se Neue weichmacher auf cyclohexanon-basis
EP3786147A1 (de) * 2019-08-30 2021-03-03 Röhm GmbH Verfahren zur herstellung von methacrolein aus formaldehyd und propionaldehyd sowie herstellanlage hierfür
EP3786146A1 (de) * 2019-08-30 2021-03-03 Röhm GmbH Verfahren zur herstellung von methacrolein aus formaldehyd und propionaldehyd sowie herstellanlage hierfür
KR102675020B1 (ko) * 2019-10-08 2024-06-14 한화솔루션 주식회사 알돌 축합 반응 장치
CN116063167A (zh) * 2021-11-01 2023-05-05 中国石油化工股份有限公司 一种制备2-丙基-2-庚烯醛的方法及装置和所得2-丙基-2-庚烯醛
GB202213997D0 (en) 2022-09-26 2022-11-09 Johnson Matthey Davy Technologies Ltd Parallel zone hydroformylation reaction
WO2024133359A1 (de) 2022-12-21 2024-06-27 Basf Se Weichmacher
WO2024133358A1 (de) 2022-12-21 2024-06-27 Basf Se Weichmacher-verbindung
WO2024153687A1 (de) 2023-01-19 2024-07-25 Basf Se Verfahren zur herstellung von 1,2-cyclohexandicarbonsäuredialkylestern
GB202303617D0 (en) 2023-03-13 2023-04-26 Johnson Matthey Davy Technologies Ltd Method and apparatus for producing aldehyde
WO2024228768A1 (en) 2023-05-04 2024-11-07 Dow Technology Investments Llc Hydroformylation process
WO2024256670A1 (de) 2023-06-15 2024-12-19 Basf Se Weichmacher-zusammensetzung
CN117229132B (zh) * 2023-11-10 2024-02-20 济南悟通生物科技有限公司 一种反式-2,4-壬二烯醛的合成方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1010695A (en) * 1961-12-22 1965-11-24 Exxon Research Engineering Co Process for the production of alpha, beta unsaturated carbonyl compounds

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB549006A (en) * 1940-02-12 1942-11-03 Shell Dev Condensation of carbonylic compounds
GB714883A (en) * 1951-04-25 1954-09-01 Melle Usines Sa Improvements relating to the production of unsaturated aliphatic aldehydes
FR1036156A (fr) * 1951-04-25 1953-09-04 Melle Usines Sa Procédé de préparation d'aldéhydes aliphatiques non saturées
US3248428A (en) * 1961-12-22 1966-04-26 Exxon Research Engineering Co Aldolization process
DE3106557A1 (de) * 1981-02-21 1982-09-16 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von (alpha)-alkylacroleinen
DE3740293A1 (de) * 1987-11-27 1989-06-01 Hoechst Ag Verfahren zur herstellung von alpha-alkylacroleinen
CA2068489A1 (en) * 1991-05-16 1992-11-17 Masaru Ishino Aldol condensation dehydration catalyst, a process for preparing the same and a process for preparing an aldol condensation dehydrate using the process

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1010695A (en) * 1961-12-22 1965-11-24 Exxon Research Engineering Co Process for the production of alpha, beta unsaturated carbonyl compounds

Also Published As

Publication number Publication date
RU94045865A (ru) 1996-08-10
IN181962B (forum.php) 1998-11-21
ES2114045T3 (es) 1998-05-16
JP3618099B2 (ja) 2005-02-09
ATE162169T1 (de) 1998-01-15
CA2133764A1 (en) 1993-10-14
SG49573A1 (en) 1998-06-15
BR9306208A (pt) 1998-06-23
HUT69744A (en) 1995-09-28
RU2113429C1 (ru) 1998-06-20
TW241254B (forum.php) 1995-02-21
FI944619A7 (fi) 1994-10-04
ZA932451B (en) 1993-10-20
KR100278134B1 (ko) 2001-02-01
DE69316349T2 (de) 1998-07-23
EP0634994B1 (en) 1998-01-14
NO943694D0 (no) 1994-10-04
KR950700869A (ko) 1995-02-20
DE69316349D1 (de) 1998-02-19
GB9207756D0 (en) 1992-05-27
EP0634994A1 (en) 1995-01-25
MX9302044A (es) 1994-07-29
EP0751109A1 (en) 1997-01-02
FI944619A0 (fi) 1994-10-04
AU3958793A (en) 1993-11-08
JPH07505390A (ja) 1995-06-15
WO1993020034A1 (en) 1993-10-14
US5434313A (en) 1995-07-18
AU659554B2 (en) 1995-05-18
SA93130546B1 (ar) 2004-08-29
CN1105012A (zh) 1995-07-12
RO117969B1 (ro) 2002-11-29
NO943694L (no) 1994-12-06

Similar Documents

Publication Publication Date Title
CN1058697C (zh) 取代丙烯醛的生产方法
US8721842B2 (en) Catalytic reaction-rectification integrated process and specialized device thereof
CN1223569C (zh) 醛与酮的多相反应缩合法
CN1181031C (zh) 有机酸的制备
CN1035379C (zh) 制备ε-己内酯的方法
RU2518888C2 (ru) Способ получения полиметилолов
CN1058700C (zh) 纯化乙酸的方法
CN1894183A (zh) 氢化或相关方面的改进
CN1234017A (zh) 新戊二醇的连续生产方法
CN1071411A (zh) 羧酸和/或其酸酐的纯化方法
CN1550480A (zh) 易聚合的物质的制造方法
US5841002A (en) Process for the commercial production of polyhydroxy alcohols and glycols
CN1385408A (zh) α,β－不饱和高碳醇的制备
CN1202146A (zh) 多元醇的制备方法
CN109843841A (zh) 用于生产2-烷基烷醇的方法
JP2001151703A (ja) α，β−不飽和ケト化合物の製法
US20110087038A1 (en) Process and device for the oxidation of organic compounds
CN100349846C (zh) 联合制备(i)甲酸、(ii)具有至少2个碳原子的羧酸和/或其衍生物和(iii)羧酸酐的灵活方法
CN1326431A (zh) (甲基)丙烯酸烷基酯的连续制备
EP2448902A1 (fr) Procede de preparation de l'acide difluoroacetique
JP6916364B1 (ja) メタホウ酸の製造方法および当該メタホウ酸を用いた第２級アルコールの製造方法
JPH04173757A (ja) α―アルキルアクロレインの製造方法
CN1081619C (zh) 通过异构化和羰基化反应制备乙酸和/或乙酸甲酯的方法
CN100519503C (zh) 在芳香族羧酸的制备工序中回收醋酸的方法
CN87104616A (zh) 工艺过程

Legal Events

Date Code Title Description
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CX01 Expiry of patent term

Expiration termination date: 20130407

Granted publication date: 20001122