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FR1570323A - - Google Patents

Info

Publication number
FR1570323A
FR1570323A FR1570323DA FR1570323A FR 1570323 A FR1570323 A FR 1570323A FR 1570323D A FR1570323D A FR 1570323DA FR 1570323 A FR1570323 A FR 1570323A
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
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 filed Critical
Application granted granted Critical
Publication of FR1570323A publication Critical patent/FR1570323A/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
    • C07C51/42—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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR1570323D 1967-06-29 1968-06-28 Expired FR1570323A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK0062675 1967-06-29

Publications (1)

Publication Number Publication Date
FR1570323A true FR1570323A (fr) 1969-06-06

Family

ID=7230726

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1570323D Expired FR1570323A (fr) 1967-06-29 1968-06-28

Country Status (6)

Country Link
US (1) US3553261A (fr)
BE (1) BE717151A (fr)
DE (1) DE1618612B2 (fr)
FR (1) FR1570323A (fr)
GB (1) GB1167487A (fr)
NL (1) NL156390B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1965014A1 (de) * 1969-12-27 1971-07-01 Knapsack Ag Verfahren zur Abtrennung von Acrylsaeure aus waessriger Rohacrylsaeure
DE2005163A1 (de) * 1970-02-05 1971-08-19 Knapsack Ag, 5033 Knapsack Verfahren zur Abtrennung von Acrylsäure aus wäßriger Rohacrylsaure
NL180579C (nl) * 1972-05-24 1987-03-16 Sumitomo Chemical Co Werkwijze voor het scheiden van een mengsel bestaande uit acrylzuur, azijnzuur en water.
DE2241714A1 (de) * 1972-08-24 1974-03-28 Basf Ag Verfahren zur abtrennung von acrylsaeure aus den reaktionsgasen der propylenoder acroleinoxydation
US4076950A (en) * 1976-07-19 1978-02-28 Rohm And Haas Company Process for manufacture of alkyl esters of aliphatic carboxylic acids
US9517997B2 (en) * 2012-08-03 2016-12-13 Lg Chem, Ltd. Process for continuous recovering (meth)acrylic acid and apparatus for the process

Also Published As

Publication number Publication date
DE1618612B2 (de) 1973-03-15
NL6808878A (fr) 1968-12-30
DE1618612A1 (de) 1971-01-14
BE717151A (fr) 1968-12-27
NL156390B (nl) 1978-04-17
US3553261A (en) 1971-01-05
GB1167487A (en) 1969-10-15

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Legal Events

Date Code Title Description
ST Notification of lapse