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
CN102574767B (zh) 2009-08-27 2014-05-07 艾欧基能源公司 通过萃取蒸发回收挥发性羧酸
CN102574766B (zh) 2009-08-27 2014-08-13 艾欧基能源公司 通过汽提塔萃取塔系统回收挥发性羧酸
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
ES3036269T3 (en) * 2018-05-28 2025-09-16 Pierson Capital Environmental Beijing Ltd Efficient methods and compositions for recovery of products from organic acid pretreatment of plant materials

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
GB771992A (en) 1953-06-25 1957-04-10 Distillers Co Yeast Ltd Recovery of aliphatic acids from the oxidation products of hydrocarbons
US2861923A (en) † 1953-06-25 1958-11-25 Distillers Co Yeast Ltd Purification of aliphatic acids
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
US3555083A (en) † 1964-03-12 1971-01-12 Tekkosha Co Process for the purification of lower fatty acids
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
BE841203A (fr) * 1975-04-30 1976-10-28 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
EP0732320B1 (en) 1995-03-17 2001-12-12 Glitsch, Inc. Method for recovering carboxylic acids from aqueous solutions
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
JP2003505443A (ja) 2003-02-12
CN1359366A (zh) 2002-07-17
EP1198446A1 (de) 2002-04-24
EP1198446B2 (de) 2006-08-30
ATE240926T1 (de) 2003-06-15
DE19934410C1 (de) 2000-12-14
US6793777B1 (en) 2004-09-21
BR0012640B1 (pt) 2011-01-25
JP3769505B2 (ja) 2006-04-26
TWI229070B (en) 2005-03-11
DE50002276D1 (de) 2003-06-26
EP1198446B1 (de) 2003-05-21
CN1304352C (zh) 2007-03-14
WO2001007391A1 (de) 2001-02-01
ES2198339T5 (es) 2007-05-01
MXPA02000791A (es) 2002-07-22
NO20020309D0 (no) 2002-01-21
BR0012640A (pt) 2002-04-09
ES2198339T3 (es) 2004-02-01

Similar Documents

Publication Publication Date Title
MY141766A (en) Extraction process for removal of impurities from an aqueous mixture
NO20064427L (no) Fjerning av permanganatreduserende forbindelser fra en metanolkarbonyleringsprosesstrom
NO20020309L (no) Fremgangsmåte for separasjon og rensing av en vandig blanding av hovedsakelig eddiksyre og maursyre
MY141870A (en) Extraction process for removal of impurities from mother liquor in the synthesis of carboxylic acid
ATE472011T1 (de) Verfahren zur herstellung von furfural, essigsäure und ameisensäure aus verbrauchter zellstoffkochlauge
DE69630309D1 (de) Verfahren zur wiedergewinnung von caprolactam aus nylonhaltigem abfall durch extraktion mit alkylphenolen
GB1357780A (en) Process for purification of acrylic acid
ATE359280T1 (de) Verfahren und apparatur zur herstellung von taxol aus ausgangsstoffen unter verwendung von superkritischer flüssigkeit
WO2004085023A8 (en) Low capital implementation of distributed distillation in ethylene recovery
JPS5610131A (en) Recovery of acetic acid
ES2189764T3 (es) Proceso para la separacion y purificacion de una mezcla acuosa que tiene como componentes principales acido acetico y acido formico.
KR900016091A (ko) 다핵 방향족 폴리아민의 제조방법
WO2002053524A3 (de) Verfahren zur trennung und reinigung eines wässrigen gemisches aus den hauptkomponenten essigsäure und ameisensäure
CA2516811A1 (en) Improved process for isolation and purification of paclitaxel from natural sources
DK0544886T3 (da) Fremgangsmåde til udvinding af sennosider A, B og A1
ES8202053A1 (es) Procedimiento para el refinado con solvente de una materia prima de aceite lubricante
WO2007069109A3 (en) Method and apparatus for producing purified methyl isobutyl ketone
US20090312542A1 (en) System and method for recovering caprolactam from rearrangement mixtures
DE69910032D1 (de) Entfernung von kontaminanten aus einem kohlenwasserstoffkomponent oder -fraktion
JPS54128589A (en) Recovery of epsilon-caprolactam
GB1351416A (en) Method for the recovery of isobutylene
JP2000107748A (ja) 排水処理法
AU2003233767A1 (en) Integrated separation of organic substances from an aqueous bio-process mixture
US4216151A (en) Process for the recovery of 2-pyrrolidone
WO2004087631A3 (en) A process for the recovery of citric acid

Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application