ES296656A1 - Un procedimiento de fabricaciën de acido acrilico glacial - Google Patents

Un procedimiento de fabricaciën de acido acrilico glacial

Info

Publication number
ES296656A1
ES296656A1 ES0296656A ES296656A ES296656A1 ES 296656 A1 ES296656 A1 ES 296656A1 ES 0296656 A ES0296656 A ES 0296656A ES 296656 A ES296656 A ES 296656A ES 296656 A1 ES296656 A1 ES 296656A1
Authority
ES
Spain
Prior art keywords
acrylic acid
production
azeotropic distillation
glacial acrylic
water entrainer
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
Application number
ES0296656A
Other languages
English (en)
Spanish (es)
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.)
DAEELECTRO CHIMIE DAEELECTRO M
Original Assignee
DAEELECTRO CHIMIE DAEELECTRO M
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 DAEELECTRO CHIMIE DAEELECTRO M filed Critical DAEELECTRO CHIMIE DAEELECTRO M
Publication of ES296656A1 publication Critical patent/ES296656A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42Separation; Purification; Stabilisation; Use of additives
    • C07C51/43Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C07C51/44Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
    • C07C51/46Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation by azeotropic distillation
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00Distillation: processes, separatory
    • Y10S203/22Accessories

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES0296656A 1963-03-21 1964-02-20 Un procedimiento de fabricaciën de acido acrilico glacial Expired ES296656A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR928802A FR1359885A (fr) 1963-03-21 1963-03-21 Procédé de fabrication d'acide acrylique glacial

Publications (1)

Publication Number Publication Date
ES296656A1 true ES296656A1 (es) 1964-05-01

Family

ID=8799784

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0296656A Expired ES296656A1 (es) 1963-03-21 1964-02-20 Un procedimiento de fabricaciën de acido acrilico glacial

Country Status (9)

Country Link
US (1) US3432401A (el)
JP (1) JPS4827292B1 (el)
BE (1) BE643942A (el)
DE (1) DE1468956A1 (el)
ES (1) ES296656A1 (el)
FR (1) FR1359885A (el)
GB (1) GB1055532A (el)
LU (1) LU45409A1 (el)
NL (1) NL6401921A (el)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3493471A (en) * 1967-12-01 1970-02-03 Dow Chemical Co Acrylic acid purification
US3666632A (en) * 1968-10-08 1972-05-30 Asahi Chemical Ind Method for the separation of acrylic acid from aqueous solution containing acrylic acid and acetic acid
US3527677A (en) * 1969-03-06 1970-09-08 Goodrich Co B F Process for dehydration of aqueous acrylic acid solutions by extractive - azeotropic distillation with 2-ethylhexanol or 2-ethylhexylacrylate
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
US4021310A (en) * 1972-12-22 1977-05-03 Nippon Shokubai Kagaku Kogyo Co., Ltd. Method for inhibiting the polymerization of acrylic acid or its esters
FR2394512A1 (fr) * 1977-06-14 1979-01-12 Rhone Poulenc Ind Procede de separation d'acide acrylique a partir de ses solutions dans le phosphate de tri-n-butyle
US4820385A (en) * 1988-02-18 1989-04-11 Monsanto Company Purification of alkyl glyoxylate in a continuous column by azeotropic distillation
US6084127A (en) * 1997-02-28 2000-07-04 Nippon Shokubai Co Ltd Method for recovering acrylic acid
US6982026B2 (en) * 2001-03-15 2006-01-03 Tate & Lyle Ingredients Americas, Inc. Azeotropic distillation process for producing organic acids or organic acid amides
US6984293B2 (en) * 2001-03-15 2006-01-10 Tate & Lyle Ingredients Azeotropic distillation of cyclic esters of hydroxy organic acids
US6926810B2 (en) * 2001-03-15 2005-08-09 A. E. Staley Manufacturing Co. Process for obtaining an organic acid from an organic acid ammonium salt, an organic acid amide, or an alkylamine organic acid complex
US20030150705A1 (en) * 2002-01-08 2003-08-14 Deshpande Sanjeev D. Acrylic acid recovery utilizing ethyl acrylate and selected co-solvents
US7128813B2 (en) * 2002-05-01 2006-10-31 Rohm And Haas Company Process for manufacturing high purity methacrylic acid
KR20220004676A (ko) 2019-04-29 2022-01-11 에코랍 유에스에이 인코퍼레이티드 산소화 아미노페놀 화합물 및 단량체 중합 방지 방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1668380A (en) * 1923-12-28 1928-05-01 Distilleries Des Deux Sevres Continuous process for the dehydration of volatile fatty acids
US1915002A (en) * 1929-03-19 1933-06-20 Us Ind Alcohol Co Process of obtaining fatty acids in anhydrous state from aqueous solutions
US2033978A (en) * 1932-04-01 1936-03-17 Dreyfus Henry Concentration of lower aliphatic acids
FR1169740A (fr) * 1956-03-22 1959-01-05 Solvay Werke Gmbh Procédé de concentration d'acide acrylique aqueux
US3337740A (en) * 1962-02-13 1967-08-22 Deering Milliken Res Corp Process for separating acrylic acid from impurities

Also Published As

Publication number Publication date
US3432401A (en) 1969-03-11
DE1468956A1 (de) 1969-01-02
BE643942A (el) 1964-06-15
GB1055532A (en) 1967-01-18
JPS4827292B1 (el) 1973-08-21
LU45409A1 (el) 1964-04-13
NL6401921A (el) 1964-09-22
FR1359885A (fr) 1964-04-30

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