BE847154A - Procede d'obtention d'acides carboxyliques a partir de leurs-solutions aqueuses, - Google Patents

Procede d'obtention d'acides carboxyliques a partir de leurs-solutions aqueuses,

Info

Publication number
BE847154A
BE847154A BE171402A BE171402A BE847154A BE 847154 A BE847154 A BE 847154A BE 171402 A BE171402 A BE 171402A BE 171402 A BE171402 A BE 171402A BE 847154 A BE847154 A BE 847154A
Authority
BE
Belgium
Prior art keywords
carboxylic acids
aqueous solutions
obtaining carboxylic
obtaining
aqueous
Prior art date
Application number
BE171402A
Other languages
English (en)
French (fr)
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
Publication of BE847154A publication Critical patent/BE847154A/xx

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)
  • Extraction Or Liquid Replacement (AREA)
BE171402A 1975-10-11 1976-10-11 Procede d'obtention d'acides carboxyliques a partir de leurs-solutions aqueuses, BE847154A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2545658A DE2545658C2 (de) 1975-10-11 1975-10-11 Verfahren zur Gewinnung von Carbonsäuren aus ihren wäßrigen Lösungen

Publications (1)

Publication Number Publication Date
BE847154A true BE847154A (fr) 1977-04-12

Family

ID=5958936

Family Applications (1)

Application Number Title Priority Date Filing Date
BE171402A BE847154A (fr) 1975-10-11 1976-10-11 Procede d'obtention d'acides carboxyliques a partir de leurs-solutions aqueuses,

Country Status (11)

Country Link
JP (1) JPS6016410B2 (it)
BE (1) BE847154A (it)
BR (1) BR7606734A (it)
CA (1) CA1065889A (it)
DE (1) DE2545658C2 (it)
ES (1) ES452288A1 (it)
FR (1) FR2327215A1 (it)
GB (1) GB1554172A (it)
IT (1) IT1068121B (it)
NL (1) NL188405C (it)
NO (1) NO148068C (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5728872A (en) * 1994-06-27 1998-03-17 Lutz Riemenschneider Stabilized acrylic acid compositions

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2853991A1 (de) * 1978-12-14 1980-07-03 Basf Ag Verfahren zur gewinnung von wasserfreier oder weitgehend wasserfreier ameisensaeure
DE2914671A1 (de) * 1979-04-11 1980-10-23 Basf Ag Verfahren zur gewinnung von wasserfreier oder weitgehend wasserfreier ameisensaeure
NL8103517A (nl) * 1981-07-24 1983-02-16 Badger Bv Werkwijze voor het scheiden van carbonzuren van mengsels met niet-zuren door een absorptie-stripbehandeling.
DE3411384A1 (de) * 1984-03-28 1985-10-10 Basf Ag, 6700 Ludwigshafen Verfahren zur gewinnung von wasserfreier oder weitgehend wasserfreier ameisensaeure durch hydrolyse von methylformiat
DE3417790A1 (de) * 1984-05-14 1985-11-14 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von ameisensaeure
DE4023353A1 (de) * 1990-07-23 1992-01-30 Basf Ag Verfahren zur gewinnung von carbonsaeuren aus ihren waessrigen loesungen
DE4211141A1 (de) * 1992-04-03 1993-10-07 Basf Ag Verfahren zur Herstellung von Ameisensäure durch thermische Spaltung von quartären Ammoniumformiaten
DE10002793A1 (de) * 2000-01-24 2001-07-26 Basf Ag Verwendung eines Extraktionsmittels bei der Herstellung von wasserfreier Ameisensäure
DE102008053315A1 (de) 2008-10-27 2010-04-29 Kiefer, Hans, Dr. Verbessertes Verfahren zur Herstellung von Tetrahydrofuran (THF)
US8901350B2 (en) 2010-06-29 2014-12-02 Basf Se Process for the preparation of formic acid
SG186264A1 (en) 2010-06-29 2013-01-30 Basf Se Method for producing formic acid
WO2013092157A1 (de) 2011-12-20 2013-06-27 Basf Se Verfahren zur herstellung von ameisensäure
US8835683B2 (en) 2011-12-20 2014-09-16 Basf Se Process for preparing formic acid
KR20140103341A (ko) 2011-12-20 2014-08-26 바스프 에스이 포름산의 제조 방법
US8889905B2 (en) 2011-12-20 2014-11-18 Basf Se Process for preparing formic acid
WO2014082845A1 (de) 2012-11-27 2014-06-05 Basf Se Verfahren zur herstellung von ameisensäure
US9428438B2 (en) 2012-11-27 2016-08-30 Basf Se Process for preparing formic acid
CN109053421A (zh) * 2018-09-18 2018-12-21 福建师范大学福清分校 一种萃取-分隔壁精馏处理羧酸纤维素中混合酸废水的设备及方法
US20240270674A1 (en) 2021-05-14 2024-08-15 Refine Holdings Co., Ltd. Method for recovering carboxylic acid

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2408011A1 (de) * 1974-02-20 1975-09-04 Hoechst Ag Verfahren zur gewinnung von technisch reiner essigsaeure durch extraktivdestillation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5728872A (en) * 1994-06-27 1998-03-17 Lutz Riemenschneider Stabilized acrylic acid compositions

Also Published As

Publication number Publication date
NO763447L (it) 1977-04-13
FR2327215B1 (it) 1980-05-09
NL7611111A (nl) 1977-04-13
IT1068121B (it) 1985-03-21
BR7606734A (pt) 1977-11-16
NO148068B (no) 1983-04-25
NO148068C (no) 1983-08-03
DE2545658C2 (de) 1985-12-19
ES452288A1 (es) 1978-03-01
CA1065889A (en) 1979-11-06
GB1554172A (en) 1979-10-17
DE2545658A1 (de) 1977-04-21
JPS6016410B2 (ja) 1985-04-25
NL188405C (nl) 1992-06-16
FR2327215A1 (fr) 1977-05-06
JPS5248614A (en) 1977-04-18

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: BASF A.G.

Effective date: 19961011