FR1393174A - Method for concentrating aqueous solutions of acrylic acid - Google Patents

Method for concentrating aqueous solutions of acrylic acid

Info

Publication number
FR1393174A
FR1393174A FR974638A FR974638A FR1393174A FR 1393174 A FR1393174 A FR 1393174A FR 974638 A FR974638 A FR 974638A FR 974638 A FR974638 A FR 974638A FR 1393174 A FR1393174 A FR 1393174A
Authority
FR
France
Prior art keywords
acrylic acid
aqueous solutions
concentrating aqueous
concentrating
solutions
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
FR974638A
Other languages
French (fr)
Inventor
Christopher John Brown
Frank Christopher Newman
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.)
Distillers Co Yeast Ltd
Distillers Co Ltd
Original Assignee
Distillers Co Yeast Ltd
Distillers Co 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
Priority claimed from GB19421/63A external-priority patent/GB995472A/en
Application filed by Distillers Co Yeast Ltd, Distillers Co Ltd filed Critical Distillers Co Yeast Ltd
Priority to FR974638A priority Critical patent/FR1393174A/en
Application granted granted Critical
Publication of FR1393174A publication Critical patent/FR1393174A/en
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
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
FR974638A 1963-05-16 1964-05-15 Method for concentrating aqueous solutions of acrylic acid Expired FR1393174A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR974638A FR1393174A (en) 1963-05-16 1964-05-15 Method for concentrating aqueous solutions of acrylic acid

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB19421/63A GB995472A (en) 1963-05-16 1963-05-16 Improvements in or relating to acrylic acid production
FR974638A FR1393174A (en) 1963-05-16 1964-05-15 Method for concentrating aqueous solutions of acrylic acid

Publications (1)

Publication Number Publication Date
FR1393174A true FR1393174A (en) 1965-03-19

Family

ID=26207661

Family Applications (1)

Application Number Title Priority Date Filing Date
FR974638A Expired FR1393174A (en) 1963-05-16 1964-05-15 Method for concentrating aqueous solutions of acrylic acid

Country Status (1)

Country Link
FR (1) FR1393174A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2020172A1 (en) * 1968-10-08 1970-07-10 Asahi Chemical Ind

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2020172A1 (en) * 1968-10-08 1970-07-10 Asahi Chemical Ind

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