BR7606734A - Processo de obtencao de acidos carboxilicos de suas solucoes aquosas - Google Patents

Processo de obtencao de acidos carboxilicos de suas solucoes aquosas

Info

Publication number
BR7606734A
BR7606734A BR7606734A BR7606734A BR7606734A BR 7606734 A BR7606734 A BR 7606734A BR 7606734 A BR7606734 A BR 7606734A BR 7606734 A BR7606734 A BR 7606734A BR 7606734 A BR7606734 A BR 7606734A
Authority
BR
Brazil
Prior art keywords
carboxylic acids
aqueous solutions
obtaining carboxylic
obtaining
aqueous
Prior art date
Application number
BR7606734A
Other languages
English (en)
Inventor
H Hohenschutz
J Schmidt
H Kiefer
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Publication of BR7606734A publication Critical patent/BR7606734A/pt

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)
BR7606734A 1975-10-11 1976-10-07 Processo de obtencao de acidos carboxilicos de suas solucoes aquosas BR7606734A (pt)

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
BR7606734A true BR7606734A (pt) 1977-11-16

Family

ID=5958936

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7606734A BR7606734A (pt) 1975-10-11 1976-10-07 Processo de obtencao de acidos carboxilicos de suas solucoes aquosas

Country Status (11)

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

Families Citing this family (20)

* 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
US5728872A (en) * 1994-06-27 1998-03-17 Lutz Riemenschneider Stabilized acrylic acid compositions
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
JP2013533869A (ja) 2010-06-29 2013-08-29 ビーエーエスエフ ソシエタス・ヨーロピア ギ酸の製造方法
EP2794539B1 (de) 2011-12-20 2015-05-27 Basf Se Verfahren zur herstellung von ameisensäure
US8835683B2 (en) 2011-12-20 2014-09-16 Basf Se Process for preparing formic acid
US8889905B2 (en) 2011-12-20 2014-11-18 Basf Se Process for preparing formic acid
BR112014015187A8 (pt) 2011-12-20 2017-07-04 Basf Se processo para à obtenção de ácido fórmico
US9428438B2 (en) 2012-11-27 2016-08-30 Basf Se Process for preparing formic acid
CN104812731A (zh) 2012-11-27 2015-07-29 巴斯夫欧洲公司 生产甲酸的方法
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
JPWO2022239847A1 (pt) 2021-05-14 2022-11-17

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

Also Published As

Publication number Publication date
NO148068B (no) 1983-04-25
IT1068121B (it) 1985-03-21
GB1554172A (en) 1979-10-17
JPS5248614A (en) 1977-04-18
DE2545658C2 (de) 1985-12-19
DE2545658A1 (de) 1977-04-21
FR2327215B1 (pt) 1980-05-09
NL7611111A (nl) 1977-04-13
NL188405C (nl) 1992-06-16
FR2327215A1 (fr) 1977-05-06
JPS6016410B2 (ja) 1985-04-25
CA1065889A (en) 1979-11-06
NO148068C (no) 1983-08-03
NO763447L (pt) 1977-04-13
ES452288A1 (es) 1978-03-01
BE847154A (fr) 1977-04-12

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