SG52823A1 - Process for the purification of acrylic acid obtained by catalytic oxidation of propylene - Google Patents

Process for the purification of acrylic acid obtained by catalytic oxidation of propylene

Info

Publication number
SG52823A1
SG52823A1 SG1996010284A SG1996010284A SG52823A1 SG 52823 A1 SG52823 A1 SG 52823A1 SG 1996010284 A SG1996010284 A SG 1996010284A SG 1996010284 A SG1996010284 A SG 1996010284A SG 52823 A1 SG52823 A1 SG 52823A1
Authority
SG
Singapore
Prior art keywords
acrylic acid
column
heavy
head
solvent
Prior art date
Application number
SG1996010284A
Other languages
English (en)
Inventor
Michel Fauconet
Marc Esch
Yves Samuel
Denis Laurent
Original Assignee
Atochem Elf Sa
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 Atochem Elf Sa filed Critical Atochem Elf Sa
Publication of SG52823A1 publication Critical patent/SG52823A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
    • C07C57/02—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
    • C07C57/03—Monocarboxylic acids
    • C07C57/04—Acrylic acid; Methacrylic acid
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
    • 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
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
SG1996010284A 1995-07-18 1996-07-16 Process for the purification of acrylic acid obtained by catalytic oxidation of propylene SG52823A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9508672A FR2736912B1 (fr) 1995-07-18 1995-07-18 Procede de purification de l'acide acrylique obtenu par oxydation catalytique du propylene

Publications (1)

Publication Number Publication Date
SG52823A1 true SG52823A1 (en) 1998-09-28

Family

ID=9481089

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996010284A SG52823A1 (en) 1995-07-18 1996-07-16 Process for the purification of acrylic acid obtained by catalytic oxidation of propylene

Country Status (15)

Country Link
US (1) US5705688A (cs)
EP (1) EP0754671B1 (cs)
JP (1) JP3053575B2 (cs)
KR (1) KR100205270B1 (cs)
CN (1) CN1063426C (cs)
AT (1) ATE178308T1 (cs)
CA (1) CA2181508C (cs)
CZ (1) CZ288198B6 (cs)
DE (1) DE69601902T2 (cs)
DK (1) DK0754671T3 (cs)
ES (1) ES2132854T3 (cs)
FR (1) FR2736912B1 (cs)
GR (1) GR3030552T3 (cs)
MY (1) MY132188A (cs)
SG (1) SG52823A1 (cs)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3948855B2 (ja) * 1999-06-10 2007-07-25 株式会社日本触媒 （メタ）アクリル酸の製造方法
DE10138150A1 (de) * 2001-08-03 2003-02-13 Basf Ag Verfahren zur Herstellung wasserabsorbierender Harze
CN1582268A (zh) * 2001-10-30 2005-02-16 三菱化学株式会社 (甲基)丙烯酸的精制方法
CN100422131C (zh) * 2003-06-26 2008-10-01 嘉吉有限公司 分离和回收3-羟基丙酸和丙烯酸的方法
FR2861725B1 (fr) * 2003-11-04 2005-12-30 Arkema Procede de purification de l'acide (meth)acrylique obtenu par oxydation d'un substrat gazeux
CN1304354C (zh) * 2005-02-06 2007-03-14 蓝仁水 萃取与共沸精馏相结合提纯（甲基）丙烯酸的工艺方法
CN1907543B (zh) * 2005-07-13 2010-05-12 中国石油兰州石油化工公司 气体脱杂质塔及气体脱杂质的方法
CN101260036B (zh) * 2008-03-21 2011-01-26 中国石油集团工程设计有限责任公司东北分公司 丙烯两步加氧法制丙烯酸生产装置中精制单元的改进工艺
US20130274520A1 (en) 2012-04-11 2013-10-17 The Procter & Gamble Company Purification Of Bio Based Acrylic Acid To Crude And Glacial Acrylic Acid
FR3008971B1 (fr) * 2013-07-29 2016-08-19 Arkema France Procede de production en continu d'acrylates legers par esterification d'un acide acrylique de grade ester brut
MA41513A (fr) 2015-02-13 2017-12-19 Novomer Inc Procédé de distillation pour la production d'acide acrylique
MA41508A (fr) 2015-02-13 2017-12-19 Novomer Inc Systèmes et procédés de production d'acide polyacrylique
MA41507A (fr) 2015-02-13 2017-12-19 Novomer Inc Systèmes et procédés de production de polymères
EP3256441B1 (en) 2015-02-13 2020-04-08 Novomer, Inc. Continuous carbonylation processes
MA41510A (fr) 2015-02-13 2017-12-19 Novomer Inc Procédé de production d'acide acrylique
CA2977969A1 (en) 2015-02-13 2016-08-18 Novomer, Inc. Flexible chemical production platform
KR20170134375A (ko) 2015-02-13 2017-12-06 노보머, 인코포레이티드 폴리프로피오락톤의 제조를 위한 방법 및 시스템
CA2994395A1 (en) 2015-07-31 2017-02-09 Novomer, Inc. Production system/production process for acrylic acid and precursors thereof
KR102080287B1 (ko) * 2016-12-06 2020-02-21 주식회사 엘지화학 (메트)아크릴산의 회수 방법
FR3089222A1 (fr) * 2018-11-29 2020-06-05 Arkema France Purification de solutions aqueuses contenant du formaldehyde, et utilisation de la solution purifiee dans un procede de production d’acide acrylique
US11498894B2 (en) 2019-03-08 2022-11-15 Novomer, Inc. Integrated methods and systems for producing amide and nitrile compounds

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3555082A (en) * 1966-12-15 1971-01-12 Knapsack Ag Process for isolating acrylic acid from the reaction gases obtained by oxidation of propylene or acrolein
DE1668362B2 (de) * 1968-02-17 1976-11-11 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung aliphatischer acrylsaeureester
DE2005163A1 (de) * 1970-02-05 1971-08-19 Knapsack Ag, 5033 Knapsack Verfahren zur Abtrennung von Acrylsäure aus wäßriger Rohacrylsaure
BE786398A (fr) * 1971-07-21 1973-01-18 Basf Ag Procede de preparation de l'acide acrylique anhydre
DE2241714A1 (de) * 1972-08-24 1974-03-28 Basf Ag Verfahren zur abtrennung von acrylsaeure aus den reaktionsgasen der propylenoder acroleinoxydation
US4166774A (en) * 1977-12-05 1979-09-04 The Standard Oil Company Acrylic acid recovery and purification

Also Published As

Publication number Publication date
JPH09118645A (ja) 1997-05-06
JP3053575B2 (ja) 2000-06-19
FR2736912A1 (fr) 1997-01-24
US5705688A (en) 1998-01-06
MY132188A (en) 2007-09-28
FR2736912B1 (fr) 1997-08-22
CA2181508A1 (fr) 1997-01-19
KR970006252A (ko) 1997-02-19
CZ214196A3 (en) 1997-02-12
GR3030552T3 (en) 1999-10-29
DE69601902D1 (de) 1999-05-06
CN1063426C (zh) 2001-03-21
EP0754671A1 (fr) 1997-01-22
ES2132854T3 (es) 1999-08-16
CZ288198B6 (en) 2001-05-16
KR100205270B1 (ko) 1999-07-01
ATE178308T1 (de) 1999-04-15
CA2181508C (fr) 1999-07-13
EP0754671B1 (fr) 1999-03-31
DE69601902T2 (de) 1999-08-19
CN1143069A (zh) 1997-02-19
DK0754671T3 (da) 1999-10-18

Similar Documents

Publication Publication Date Title
SG52823A1 (en) Process for the purification of acrylic acid obtained by catalytic oxidation of propylene
SG85662A1 (en) Improved process for the production of vinyl acetate
FR2735989B1 (fr) Procede et installation de purification d'un flux gazeux contenant de l'acroleine
ES2142811T3 (es) Instalacion para la separacion a baja temperatura de aire.
CA2354741A1 (en) Process and apparatus for isolating organic substances from a gas mixture in which these substances are present
ATE73432T1 (de) Verfahren fuer die behandlung von kaustischen cyaniden und metalle enthaltenden abfaellen.
IT1230096B (it) Processo per l'ossidazione di ammine sature primarie ad ossime.
FR2798382B1 (fr) Procede de purification de l'acide acrylique obtenu par oxydation du propylene et/ou de l'acroleine
BG105057A (en) Process for recovery of olefinically unsaturated nitriles
SG50765A1 (en) Separation by rectification of unsaturated carboxylic acids from solvents
JPH11199559A (ja) 廃棄物最小化および生成物回収プロセス
RU2178410C2 (ru) Способ выделения акрилонитрила или метакрилонитрила
KR100631251B1 (ko) 감마 부티로락톤 및 테트라히드로푸란을 생성시키는 방법
KR960007550A (ko) 아크릴로니트릴 제조 동안의 폐기물의 감소방법
ZA9810259B (en) Oxidant reduction by manipulation and/or treatment of aqueous acrylonitrile process streams
RU98121500A (ru) Способ получения ненасыщенного мононитрила
SU1431663A3 (ru) Способ очистки газов от сероводорода и двуокиси углерода
EP1035101A3 (de) Verfahren und Vorrichtung zur Herstellung von gesättigten Carbonsäuren mit ein bis vier C-Atomen
EP0584408A3 (en) Process for the preparation of gamma-butyrolactone
GB2096601A (en) Process for producing methacrylic acid
CA2072827A1 (en) Continuous process for the carbonylation of acetylenes
NO992412D0 (no) FremgangsmÕte for fremstilling av mettede karboksylsyrer med 1-4 C-atomer, og anordning for anvendelse ved fremgangsmÕten
MY113799A (en) Continuous heterogeneously catalyzed gas-phase oxidation of propylene to acrolein, acrylic acid or a mixture thereof
JP3380989B2 (ja) オキサミドの連続製造法
TW341562B (en) Process for the continuous heterogeneously catalyzed gas-phase oxidation of propylene to acrolein, acrylic acid or a mixture thereof