NO20020309L - Fremgangsmåte for separasjon og rensing av en vandig blanding av hovedsakelig eddiksyre og maursyre - Google Patents

Fremgangsmåte for separasjon og rensing av en vandig blanding av hovedsakelig eddiksyre og maursyre

Info

Publication number
NO20020309L
NO20020309L NO20020309A NO20020309A NO20020309L NO 20020309 L NO20020309 L NO 20020309L NO 20020309 A NO20020309 A NO 20020309A NO 20020309 A NO20020309 A NO 20020309A NO 20020309 L NO20020309 L NO 20020309L
Authority
NO
Norway
Prior art keywords
acetic acid
solvent
mixture
formic acid
purifying
Prior art date
Application number
NO20020309A
Other languages
English (en)
Other versions
NO20020309D0 (no
Inventor
Christoph Ruedinger
Harald Herbert Voit
Michael Hallmann
Mehmet Guenaltay
Barbara Wild
Hans-Juergen Eberle
Original Assignee
Consortium Elektrochem Ind
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7915688&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO20020309(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Consortium Elektrochem Ind filed Critical Consortium Elektrochem Ind
Publication of NO20020309L publication Critical patent/NO20020309L/no
Publication of NO20020309D0 publication Critical patent/NO20020309D0/no

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
    • 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
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/08—Waste heat
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/20—Power plant

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NO20020309A 1999-07-22 2002-01-21 Fremgangsmåte for separasjon og rensing av en vandig blanding av hovedsakelig eddiksyre og maursyre NO20020309D0 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19934410A DE19934410C1 (de) 1999-07-22 1999-07-22 Verfahren zur Trennung und Reinigung eines wäßrigen Gemisches aus den Hauptkomponenten Essigsäure und Ameisensäure
PCT/EP2000/006092 WO2001007391A1 (de) 1999-07-22 2000-06-29 Verfahren zur trennung und reinigung eines wässrigen gemisches aus den hauptkomponenten essigsäure und ameisensäure

Publications (2)

Publication Number Publication Date
NO20020309L true NO20020309L (no) 2002-01-21
NO20020309D0 NO20020309D0 (no) 2002-01-21

Family

ID=7915688

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20020309A NO20020309D0 (no) 1999-07-22 2002-01-21 Fremgangsmåte for separasjon og rensing av en vandig blanding av hovedsakelig eddiksyre og maursyre

Country Status (12)

Country Link
US (1) US6793777B1 (no)
EP (1) EP1198446B2 (no)
JP (1) JP3769505B2 (no)
CN (1) CN1304352C (no)
AT (1) ATE240926T1 (no)
BR (1) BR0012640B1 (no)
DE (2) DE19934410C1 (no)
ES (1) ES2198339T5 (no)
MX (1) MXPA02000791A (no)
NO (1) NO20020309D0 (no)
TW (1) TWI229070B (no)
WO (1) WO2001007391A1 (no)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10065466A1 (de) * 2000-12-28 2002-07-18 Consortium Elektrochem Ind Verfahren zur Trennung eines wässrigen Gemisches aus den Hauptkomponenten Essigsäure und Ameisensäure
US7465823B2 (en) * 2004-03-17 2008-12-16 Celanese International Corporation Utilization of acetic acid reaction heat in other process plants
DE102007011847A1 (de) 2007-03-12 2008-09-18 Wacker Chemie Ag Verfahren zur Herstellung von Essig- und Ameisensäure durch Gasphasenoxidation von Ethanol
US8268131B2 (en) * 2009-03-24 2012-09-18 Amt International, Inc. Apparatus and method for recovery of acetic acid from an aqueous solution thereof
EP2470491A4 (en) 2009-08-27 2015-02-25 Iogen Energy Corp RECOVERY OF VOLATILE CARBOXYLIC ACIDS BY EXTRACTIVE EVAPORATION
EP2470490A1 (en) 2009-08-27 2012-07-04 Iogen Energy Corporation Recovery of volatile carboxylic acids by a stripper- extractor system
DE102010001399A1 (de) 2010-01-29 2011-08-04 Wacker Chemie AG, 81737 Verfahren zur Herstellung von Carbonsäuren mit 1-3 Kohlenstoff-atomen aus nachwachsenden Rohstoffen
FR2975394B1 (fr) * 2011-05-17 2013-05-31 Rhodia Acetow Gmbh Procede de recuperation d'acide acetique
US9718756B2 (en) 2013-07-23 2017-08-01 Lg Chem, Ltd. Method for continuously recovering (meth)acrylic acid and apparatus for the method
CN103772185B (zh) * 2014-02-07 2015-06-03 烟台国邦化工机械科技有限公司 一种醋酸中水分及杂酸脱除的装置及方法
MX2020012737A (es) * 2018-05-28 2021-05-14 Pierson Capital Environmental Beijing Ltd Metodos y composiciones eficientes para la recuperacion de productos a partir de un pretratamiento de materiales vegetales con acidos organicos.

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB735867A (en) 1952-02-28 1955-08-31 British Petroleum Co Improvements in or relating to the concentration of fatty acids in aqueous solution and to the recovery of said acids from aqueous solutions thereof by azeotropic distillation
GB771991A (en) † 1953-01-14 1957-04-10 Distillers Co Yeast Ltd Production of aliphatic acids
US2861923A (en) † 1953-06-25 1958-11-25 Distillers Co Yeast Ltd Purification of aliphatic acids
GB771992A (en) 1953-06-25 1957-04-10 Distillers Co Yeast Ltd Recovery of aliphatic acids from the oxidation products of hydrocarbons
GB788931A (en) 1954-07-29 1958-01-08 Rhone Poulenc Sa Improvements in or relating to the separation of organic mixtures
DE1204214B (de) 1964-02-04 1965-11-04 Huels Chemische Werke Ag Verfahren zur Isolierung farbloser Ameisensaeure aus essigsaeurehaltigen Oxydaten von Paraffinkohlenwasserstoffen oder deren Gemischen mit cycloaliphatischen Kohlenwasserstoffen
GB1049901A (en) † 1964-03-12 1966-11-30 Tekkosha Co Process for the recovery of lower carboxylic acids from the product of the liquid phase oxidation of paraffinic hydrocarbons
DE1252651B (de) † 1964-04-09 1967-10-26 The Distillers Company Limited Edinburgh (Großbritannien) Verfahren zur Ent Wasserung von Gemischen niedermolekularer gesättigter Fettsauren
US4081355A (en) * 1970-08-12 1978-03-28 Krupp-Koppers Gmbh Process for recovering highly pure aromatics from a mixture of aromatics and non-aromatics
US3718545A (en) * 1971-04-26 1973-02-27 Celanese Corp Distillation process for recovering substantially anhydrous formic acid from aqueous solutions
FR2309528A1 (fr) * 1975-04-30 1976-11-26 Bayer Ag Procede de preparation de solutions organiques d'acides percarboxyliques
DE2853991A1 (de) 1978-12-14 1980-07-03 Basf Ag Verfahren zur gewinnung von wasserfreier oder weitgehend wasserfreier ameisensaeure
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
JPS61109750A (ja) * 1984-11-02 1986-05-28 Shinetsu Sakusan Vinyl Kk カルボン酸水溶液の脱水蒸留方法
US4735690A (en) * 1986-03-10 1988-04-05 Lloyd Berg Dehydration of impure formic acid by extractive distillation
US4877490A (en) 1987-11-27 1989-10-31 Lloyd Berg Dehydration of formic acid by extractive distillation with dicarboxylic acids
US5006205A (en) 1987-11-27 1991-04-09 Lloyd Berg Dehydration of formic acid by extractive distillation
US4935100A (en) 1989-05-30 1990-06-19 Lloyd Berg Dehydration of formic acid by extractive distillation
US5173156A (en) 1991-12-09 1992-12-22 Lloyd Berg Dehydration of formic acid by extractive distillation
TW360636B (en) 1993-07-12 1999-06-11 Glitsch Method and apparatus for recovering acetic acid from aqueous streams
US5399751A (en) † 1993-11-05 1995-03-21 Glitsch, Inc. Method for recovering carboxylic acids from aqueous solutions
DE4426132A1 (de) 1994-07-22 1996-01-25 Bayer Ag Verfahren zur Entwässerung von Essigsäure
ES2166389T3 (es) 1995-03-17 2002-04-16 Glitsch Procedimiento para recuperar acidos carboxilicos de soluciones acuosas.
US5633402A (en) 1995-09-01 1997-05-27 Lloyd Berg Separation of formic acid from acetic acid by azeotropic distillation
TW330200B (en) 1995-09-29 1998-04-21 Showa Denko Kk Process for purifying acetic acid

Also Published As

Publication number Publication date
JP3769505B2 (ja) 2006-04-26
US6793777B1 (en) 2004-09-21
MXPA02000791A (es) 2002-07-22
TWI229070B (en) 2005-03-11
EP1198446B1 (de) 2003-05-21
EP1198446A1 (de) 2002-04-24
BR0012640B1 (pt) 2011-01-25
DE50002276D1 (de) 2003-06-26
EP1198446B2 (de) 2006-08-30
CN1359366A (zh) 2002-07-17
JP2003505443A (ja) 2003-02-12
NO20020309D0 (no) 2002-01-21
DE19934410C1 (de) 2000-12-14
BR0012640A (pt) 2002-04-09
ATE240926T1 (de) 2003-06-15
ES2198339T3 (es) 2004-02-01
WO2001007391A1 (de) 2001-02-01
CN1304352C (zh) 2007-03-14
ES2198339T5 (es) 2007-05-01

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