DE2235326A1 - Verfahren zur reinigung 1,2-ungesaettigter carbonsaeuren - Google Patents

Verfahren zur reinigung 1,2-ungesaettigter carbonsaeuren

Info

Publication number
DE2235326A1
DE2235326A1 DE2235326A DE2235326A DE2235326A1 DE 2235326 A1 DE2235326 A1 DE 2235326A1 DE 2235326 A DE2235326 A DE 2235326A DE 2235326 A DE2235326 A DE 2235326A DE 2235326 A1 DE2235326 A1 DE 2235326A1
Authority
DE
Germany
Prior art keywords
carboxylic acids
unsaturated carboxylic
amines
distillation
acrylic acid
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.)
Pending
Application number
DE2235326A
Other languages
German (de)
English (en)
Inventor
Juergen Dr Dehnert
Axel Dr Kleemann
Theodor Dr Luessling
Ewald Noll
Hans Dr Schaefer
Gerd Dr Schreyer
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
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 Degussa GmbH filed Critical Degussa GmbH
Priority to DE2235326A priority Critical patent/DE2235326A1/de
Priority to DD172115A priority patent/DD106353A5/xx
Priority to AU58028/73A priority patent/AU5802873A/en
Priority to RO75481A priority patent/RO62904A/ro
Priority to BE6044249A priority patent/BE802465A/xx
Priority to IT51517/73A priority patent/IT989913B/it
Priority to JP48082578A priority patent/JPS4951217A/ja
Priority to AT632373A priority patent/AT321878B/de
Priority to NL7310061A priority patent/NL7310061A/xx
Priority to US380664A priority patent/US3893895A/en
Priority to FR7326551A priority patent/FR2193000B3/fr
Publication of DE2235326A1 publication Critical patent/DE2235326A1/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
    • 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
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/22—Accessories

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE2235326A 1972-07-19 1972-07-19 Verfahren zur reinigung 1,2-ungesaettigter carbonsaeuren Pending DE2235326A1 (de)

Priority Applications (11)

Application Number Priority Date Filing Date Title
DE2235326A DE2235326A1 (de) 1972-07-19 1972-07-19 Verfahren zur reinigung 1,2-ungesaettigter carbonsaeuren
DD172115A DD106353A5 (enExample) 1972-07-19 1973-07-06
AU58028/73A AU5802873A (en) 1972-07-19 1973-07-12 Method for purifying 1, 2-unsaturated carboxylic acids
RO75481A RO62904A (enExample) 1972-07-19 1973-07-16
BE6044249A BE802465A (fr) 1972-07-19 1973-07-17 Procede pour l'epuration d'acides carboxyliques a insaturation 1,2,
IT51517/73A IT989913B (it) 1972-07-19 1973-07-17 Procedimento per la purificazione di acidi carbossilici 1,2 insaturi
JP48082578A JPS4951217A (enExample) 1972-07-19 1973-07-17
AT632373A AT321878B (de) 1972-07-19 1973-07-18 Verfahren zur reinigung 1, 2-ungesättigter carbonsäuren
NL7310061A NL7310061A (enExample) 1972-07-19 1973-07-19
US380664A US3893895A (en) 1972-07-19 1973-07-19 Distillation of 1,2-unsaturated carboxylic acids in solution with selected amines
FR7326551A FR2193000B3 (enExample) 1972-07-19 1973-07-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2235326A DE2235326A1 (de) 1972-07-19 1972-07-19 Verfahren zur reinigung 1,2-ungesaettigter carbonsaeuren

Publications (1)

Publication Number Publication Date
DE2235326A1 true DE2235326A1 (de) 1974-02-07

Family

ID=5851016

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2235326A Pending DE2235326A1 (de) 1972-07-19 1972-07-19 Verfahren zur reinigung 1,2-ungesaettigter carbonsaeuren

Country Status (11)

Country Link
US (1) US3893895A (enExample)
JP (1) JPS4951217A (enExample)
AT (1) AT321878B (enExample)
AU (1) AU5802873A (enExample)
BE (1) BE802465A (enExample)
DD (1) DD106353A5 (enExample)
DE (1) DE2235326A1 (enExample)
FR (1) FR2193000B3 (enExample)
IT (1) IT989913B (enExample)
NL (1) NL7310061A (enExample)
RO (1) RO62904A (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0270999A1 (de) * 1986-12-09 1988-06-15 BASF Aktiengesellschaft Verfahren zum Abtrennen von Aldehyden aus alpha, beta-olefinisch ungesättigten Carbonsäuren
EP0312191A3 (en) * 1987-10-09 1990-01-31 Mitsui Toatsu Chemicals, Inc. Process for purifying methacrylic acid
EP0717029A3 (de) * 1994-12-14 1996-09-18 Basf Ag Verfahren der rektifikativen Abtrennung von (Meth)acrylsäure aus einem hydrophoben Roh(meth)acrylsäure enthaltenden Gemisches
US6806385B1 (en) * 1998-03-13 2004-10-19 Basf Aktiengesellschaft Rectification of (meth)acrylic acid with the addition of a tenside
EP4015498A1 (de) 2020-12-18 2022-06-22 Basf Se Verfahren zur kontinuierlichen herstellung von acrylsäure-n-butylester

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5726252B2 (enExample) * 1973-01-23 1982-06-03
JPS5223017A (en) * 1975-08-13 1977-02-21 Toagosei Chem Ind Co Ltd Process for purification of (meth) acrylic acid or its esters
US4358347A (en) * 1982-01-26 1982-11-09 The Dow Chemical Company Removal of trace aldehydes from carboxylic acids
JPS606635A (ja) * 1983-06-24 1985-01-14 Mitsubishi Petrochem Co Ltd １，２−不飽和カルボン酸および／またはそのエステルの精製法
DE3446265A1 (de) * 1984-12-19 1986-06-19 Haarmann & Reimer Gmbh, 3450 Holzminden Verfahren zur reinigung von rohem ss-phenylethylalkohol
JPH0675183B2 (ja) * 1986-02-07 1994-09-21 富士写真フイルム株式会社 ハロゲン化銀カラ−写真感光材料の処理方法
US5196578A (en) * 1987-10-09 1993-03-23 Mitsui Toatsu Chemicals, Incorporated Purification process of methacrylic acid
US5023372A (en) * 1989-05-16 1991-06-11 Betz Laboratories, Inc. Methods and compositions for inhibiting (meth)acrylic acid polymerization
US5208370A (en) * 1992-04-22 1993-05-04 Rohm And Haas Co. Method of reducing impurities in aqueous acrylic monomer solutions
US5358611A (en) * 1993-05-17 1994-10-25 Rohm And Haas Company Method of reducing impurities in aqueous monomer solutions
US5571386A (en) * 1994-05-31 1996-11-05 Rohm And Haas Company Process for grade acrylic acid
US5759358A (en) * 1994-05-31 1998-06-02 Rohm And Haas Company Process for pure grade acrylic acid
US5482597A (en) * 1994-11-23 1996-01-09 Basf Aktiengesellschaft Purification of crude (meth)acrylic acid
US5606094A (en) * 1995-01-10 1997-02-25 Baker Hughes Incorporated Acrolein scavengers
DE19501326A1 (de) * 1995-01-18 1996-07-25 Basf Ag Verfahren der rektifikativen Abtrennung von (Meth)acrylsäure aus einem (Meth)acrylsäure als Hauptbestandteil und niedere Aldehyde als Nebenbestandteile enthaltenden Gemisch in einer aus Abtriebsteil und Verstärkerteil bestehenden Rektifiaktionskolonne
DE19536179A1 (de) * 1995-09-28 1997-04-03 Basf Ag Verfahren zur rektifikativen Abtrennung von ungesättigten Carbonsäuren aus Lösungsmitteln
TW524796B (en) * 1997-11-17 2003-03-21 Sumitomo Chemical Co Method for producing acrylic acid
US6331264B1 (en) 1999-03-31 2001-12-18 E. I. Du Pont De Nemours And Company Low emission polymer compositions
US6277289B1 (en) 1999-07-01 2001-08-21 E. I. Du Pont De Nemours And Company Treatment of aqueous aldehyde waste streams
US20040222154A1 (en) * 2003-05-08 2004-11-11 E.I.Du Pont De Nemours & Company Treatment of non-aqueous aldehyde waste streams
KR101378239B1 (ko) * 2005-04-27 2014-03-27 바스프 에스이 아크릴산 및/또는 메타크릴산을 함유하는 액체의 정류에의한 분리 방법
BR112015019365A2 (pt) 2013-03-15 2017-07-18 Rohm & Haas processo para produzir um ácido (met)acrílico grau puro
CN103819331B (zh) * 2014-02-28 2015-08-05 山东易达利化工有限公司 一种甲基丙烯酸的脱色和提纯方法
US10239815B2 (en) 2015-02-05 2019-03-26 Nippon Shokubai Co., Ltd. Method for producing acrylic acid

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2414639A (en) * 1940-01-15 1947-01-21 Shell Dev Process for concentrating diolefins utilizing methyl amines as azeotrope formers
US2386365A (en) * 1941-02-28 1945-10-09 Distillers Co Yeast Ltd Manufacture of polymerizable unsaturated acids
US2375036A (en) * 1942-09-08 1945-05-01 Shell Dev Extractive distillation
US2609387A (en) * 1948-12-01 1952-09-02 Monsanto Chemicals Removal of amine inhibitors from unsaturated monomers
US3337740A (en) * 1962-02-13 1967-08-22 Deering Milliken Res Corp Process for separating acrylic acid from impurities
US3274231A (en) * 1962-09-13 1966-09-20 Asahi Chemical Ind Compositions and methods of stabilizing unsaturated organic nitriles
US3344144A (en) * 1962-09-13 1967-09-26 Asahi Chemical Ind Inhibition of polymerization of monomeric compounds containing vinyl groups
US3478093A (en) * 1966-02-19 1969-11-11 Basf Ag Separation of methacrylic acid and acrylic acid
US3639466A (en) * 1967-04-03 1972-02-01 Basf Ag Production of acrylic acid from residues obtained in working up acrylic acid
GB1307582A (en) * 1969-06-10 1973-02-21 Rohm & Haas Inhibition of polymerization of acrylic acids
JPS4924898B1 (enExample) * 1970-12-26 1974-06-26
US3725208A (en) * 1971-08-20 1973-04-03 Nippon Kayaku Kk Process for purification of acrylic acid from aldehydes by distillation with a reagent

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0270999A1 (de) * 1986-12-09 1988-06-15 BASF Aktiengesellschaft Verfahren zum Abtrennen von Aldehyden aus alpha, beta-olefinisch ungesättigten Carbonsäuren
EP0312191A3 (en) * 1987-10-09 1990-01-31 Mitsui Toatsu Chemicals, Inc. Process for purifying methacrylic acid
EP0717029A3 (de) * 1994-12-14 1996-09-18 Basf Ag Verfahren der rektifikativen Abtrennung von (Meth)acrylsäure aus einem hydrophoben Roh(meth)acrylsäure enthaltenden Gemisches
US5961790A (en) * 1994-12-14 1999-10-05 Basf Aktiengesellschaft Separation of (meth) acrylic acid by rectification
US6806385B1 (en) * 1998-03-13 2004-10-19 Basf Aktiengesellschaft Rectification of (meth)acrylic acid with the addition of a tenside
EP4015498A1 (de) 2020-12-18 2022-06-22 Basf Se Verfahren zur kontinuierlichen herstellung von acrylsäure-n-butylester

Also Published As

Publication number Publication date
FR2193000B3 (enExample) 1976-07-02
RO62904A (enExample) 1977-09-15
IT989913B (it) 1975-06-10
BE802465A (fr) 1974-01-17
NL7310061A (enExample) 1974-01-22
JPS4951217A (enExample) 1974-05-18
DD106353A5 (enExample) 1974-06-12
FR2193000A1 (enExample) 1974-02-15
AT321878B (de) 1975-04-25
AU5802873A (en) 1975-01-16
US3893895A (en) 1975-07-08

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