FR2212315B1 - - Google Patents

Info

Publication number
FR2212315B1
FR2212315B1 FR7346392A FR7346392A FR2212315B1 FR 2212315 B1 FR2212315 B1 FR 2212315B1 FR 7346392 A FR7346392 A FR 7346392A FR 7346392 A FR7346392 A FR 7346392A FR 2212315 B1 FR2212315 B1 FR 2212315B1
Authority
FR
France
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
Application number
FR7346392A
Other versions
FR2212315A1 (fr
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
Deutsche Gold und Silber Scheideanstalt
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
Priority claimed from DE19722263496 external-priority patent/DE2263496C3/de
Application filed by Degussa GmbH, Deutsche Gold und Silber Scheideanstalt filed Critical Degussa GmbH
Publication of FR2212315A1 publication Critical patent/FR2212315A1/fr
Application granted granted Critical
Publication of FR2212315B1 publication Critical patent/FR2212315B1/fr
Expired 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
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
    • C07C51/252—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein
    • 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
    • C07C45/783—Separation; Purification; Stabilisation; Use of additives by gas-liquid treatment, e.g. by gas-liquid absorption
    • 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
    • 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
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treating Waste Gases (AREA)
FR7346392A 1972-12-27 1973-12-26 Expired FR2212315B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722263496 DE2263496C3 (de) 1972-12-27 Verfahren zur Gewinnung von Acrylsäure und Acrolein

Publications (2)

Publication Number Publication Date
FR2212315A1 FR2212315A1 (fr) 1974-07-26
FR2212315B1 true FR2212315B1 (fr) 1977-09-23

Family

ID=5865497

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7346392A Expired FR2212315B1 (fr) 1972-12-27 1973-12-26

Country Status (8)

Country Link
US (1) US3926744A (fr)
JP (1) JPS6035328B2 (fr)
BE (1) BE809075A (fr)
CA (1) CA1000732A (fr)
FR (1) FR2212315B1 (fr)
GB (2) GB1458396A (fr)
IT (1) IT1002553B (fr)
NL (1) NL168817C (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2449780C3 (de) * 1974-10-19 1987-01-22 Basf Ag, 6700 Ludwigshafen Verfahren zum Abtrennen schwer- oder nichtflüchtiger Nebenprodukte der Propylen- und/oder Acroleinoxidation von den für die Absorbtion der Acrylsäure aus den Reaktionsgasen verwendeten Lösungsmitteln
US4317926A (en) * 1978-01-19 1982-03-02 Nippon Shokubai Kagaku Kogyo Co., Ltd. Process for preparing and recovering acrylic acid
US4147721A (en) * 1978-04-06 1979-04-03 Halcon Research And Development Corporation Process for recovering methacrylic acid
JPS5752537Y2 (fr) * 1978-04-13 1982-11-15
GB2146636B (en) * 1983-08-11 1987-02-04 Nippon Catalytic Chem Ind Process for producing acrylic acid
US4599144A (en) * 1984-06-25 1986-07-08 Standard Oil Company (Indiana) Process for recovery of methacrylic acid
US4844721A (en) * 1984-10-17 1989-07-04 Cox James P Air scrubbing process
DE3641996A1 (de) * 1986-12-09 1988-06-16 Basf Ag Verfahren zum abtrennen von aldehyden aus (alpha),(beta)-olefinisch ungesaettigten carbonsaeuren
US4999452A (en) * 1989-05-15 1991-03-12 Union Carbide Chemicals And Plastics Company Inc. Process for producing acrylic ester
US5198000A (en) * 1990-09-10 1993-03-30 The University Of Connecticut Method and apparatus for removing gas phase organic contaminants
FR2735989B1 (fr) * 1995-06-29 1997-08-14 Rhone Poulenc Nutrition Animal Procede et installation de purification d'un flux gazeux contenant de l'acroleine
US6013154A (en) * 1997-05-05 2000-01-11 Barbara Thomas Enterprises, Inc. Transferable index tabs
JP2001213839A (ja) * 2000-02-03 2001-08-07 Nippon Shokubai Co Ltd （メタ）アクリル酸の製造方法
WO2003040079A1 (fr) * 2001-11-06 2003-05-15 Mitsubishi Chemical Corporation Procede d'extraction d'acide acrylique
DE602005021361D1 (de) 2004-08-02 2010-07-01 Lg Chemical Ltd Verfahren zur herstellung von (meth)acrylsäure
EP2765127A1 (fr) * 2013-02-06 2014-08-13 Evonik Industries AG Procédé destiné à séparer l'acroléine depuis le gaz de processus d'une oxydation catalysée hétérogène de propène
US10093551B2 (en) * 2014-09-23 2018-10-09 Basf Se Process and plant for treatment of secondary components obtained in acrolein and/or (meth)acrylic acid production
WO2017114829A1 (fr) * 2015-12-29 2017-07-06 Shell Internationale Research Maatschappij B.V. Absorption d'acide carboxylique à partir de courants aqueux à l'état de vapeur
WO2017114831A1 (fr) * 2015-12-29 2017-07-06 Shell Internationale Research Maatschappij B.V. Procédé de conversion d'alcanes et/ou d'alcènes en alcènes et en acides carboxyliques
WO2017114817A1 (fr) * 2015-12-29 2017-07-06 Shell Internationale Research Maatschappij B.V. Extraction d'acide carboxylique à partir de courants aqueux
WO2017114824A1 (fr) * 2015-12-29 2017-07-06 Shell Internationale Research Maatschappij B.V. Extraction d'acide carboxylique présent dans des courants aqueux liquides et vaporeux
KR102690125B1 (ko) * 2020-12-03 2024-07-30 주식회사 엘지화학 아크릴산의 제조 공정
US20230271914A1 (en) * 2020-12-03 2023-08-31 Lg Chem, Ltd. Process for preparing acrylic acid

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2514968A (en) * 1949-04-15 1950-07-11 Shell Dev Purification of crude acrolein by rectified absorption
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
US3433840A (en) * 1966-12-29 1969-03-18 Sumitomo Chemical Co Process for recovering acrolein by quenching,absorption and plural distillation
US3725208A (en) * 1971-08-20 1973-04-03 Nippon Kayaku Kk Process for purification of acrylic acid from aldehydes by distillation with a reagent

Also Published As

Publication number Publication date
BE809075A (fr) 1974-06-21
IT1002553B (it) 1976-05-20
DE2263496B2 (de) 1976-01-15
CA1000732A (en) 1976-11-30
DE2263496A1 (de) 1974-07-25
NL168817B (nl) 1981-12-16
GB1458397A (en) 1976-12-15
JPS6035328B2 (ja) 1985-08-14
NL7317719A (fr) 1974-07-01
FR2212315A1 (fr) 1974-07-26
GB1458396A (en) 1976-12-15
JPS49100028A (fr) 1974-09-20
US3926744A (en) 1975-12-16
NL168817C (nl) 1982-05-17

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