NO149470C - Fremgangsmaate for fremstilling av vannfri eller tilnaermet vannfri maursyre ved hydrolyse av metylformiat - Google Patents

Fremgangsmaate for fremstilling av vannfri eller tilnaermet vannfri maursyre ved hydrolyse av metylformiat

Info

Publication number
NO149470C
NO149470C NO794080A NO794080A NO149470C NO 149470 C NO149470 C NO 149470C NO 794080 A NO794080 A NO 794080A NO 794080 A NO794080 A NO 794080A NO 149470 C NO149470 C NO 149470C
Authority
NO
Norway
Prior art keywords
section
column
formic acid
anhydrous
hydrolysis
Prior art date
Application number
NO794080A
Other languages
English (en)
Norwegian (no)
Other versions
NO149470B (no
NO794080L (no
Inventor
Kaspar Bott
Gerd Kaibel
Herwig Hoffmann
Otto Kratzer
Rudolf Irnich
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 NO794080L publication Critical patent/NO794080L/no
Publication of NO149470B publication Critical patent/NO149470B/no
Publication of NO149470C publication Critical patent/NO149470C/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
    • C07C51/43—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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
    • 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)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
NO794080A 1978-12-14 1979-12-13 Fremgangsmaate for fremstilling av vannfri eller tilnaermet vannfri maursyre ved hydrolyse av metylformiat NO149470C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782853991 DE2853991A1 (de) 1978-12-14 1978-12-14 Verfahren zur gewinnung von wasserfreier oder weitgehend wasserfreier ameisensaeure

Publications (3)

Publication Number Publication Date
NO794080L NO794080L (no) 1980-06-17
NO149470B NO149470B (no) 1984-01-16
NO149470C true NO149470C (no) 1984-04-25

Family

ID=6057174

Family Applications (1)

Application Number Title Priority Date Filing Date
NO794080A NO149470C (no) 1978-12-14 1979-12-13 Fremgangsmaate for fremstilling av vannfri eller tilnaermet vannfri maursyre ved hydrolyse av metylformiat

Country Status (7)

Country Link
US (1) US4262140A (cs)
EP (1) EP0012321B1 (cs)
JP (1) JPS5583730A (cs)
AT (1) ATE146T1 (cs)
CA (1) CA1135281A (cs)
DE (2) DE2853991A1 (cs)
NO (1) NO149470C (cs)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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.
DE3319651A1 (de) * 1983-05-31 1984-12-06 Basf Ag, 6700 Ludwigshafen Verfahren zur destillativen gewinnung von 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
DE3417790A1 (de) * 1984-05-14 1985-11-14 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von ameisensaeure
US4735690A (en) * 1986-03-10 1988-04-05 Lloyd Berg Dehydration of impure formic acid by extractive distillation
US4670105A (en) * 1986-04-07 1987-06-02 Lloyd Berg Dehydration of propanoic acid by extractive distillation
DE4211141A1 (de) * 1992-04-03 1993-10-07 Basf Ag Verfahren zur Herstellung von Ameisensäure durch thermische Spaltung von quartären Ammoniumformiaten
DE19934411C1 (de) 1999-07-22 2001-03-22 Consortium Elektrochem Ind Verfahren zur Trennung und Reinigung einew wäßrigen Gemisches aus den Hauptkomponenten Essigsäure und Ameisensäure
DE19934410C1 (de) 1999-07-22 2000-12-14 Consortium Elektrochem Ind Verfahren zur Trennung und Reinigung eines wäßrigen Gemisches aus den Hauptkomponenten Essigsäure und Ameisensäure
DE10002794A1 (de) * 2000-01-24 2001-07-26 Basf Ag Abwasserreinigung beim Verfahren zur Herstellung von wasserfreier Ameisensäure
DE10002791A1 (de) * 2000-01-24 2001-07-26 Basf Ag Verfahren zur Gewinnung von wasserfreier Ameisensäure
US7618725B2 (en) * 2004-09-21 2009-11-17 The Board Of Trustees Of The University Of Illinois Low contaminant formic acid fuel for direct liquid fuel cell
WO2010030617A1 (en) * 2008-09-09 2010-03-18 Meadwestvaco Corporation A method of recovering levulinic acid
DE102009035387B4 (de) * 2009-07-30 2012-08-09 Siemens Aktiengesellschaft Verfahren und Anordnung zur Umwandlung von Kohlenmonoxid und Wasser in Kohlendioxid und Wasserstoff mit der Abtrennung von zumindest einem Produktgas
WO2013030162A1 (en) * 2011-08-27 2013-03-07 Taminco Process of formic acid production by hydrolysis of methyl formate
CN108707062A (zh) * 2018-06-08 2018-10-26 聊城市鲁西化工工程设计有限责任公司 一种用于钾盐回收处理的工艺
EP3844140B1 (en) * 2018-08-30 2023-06-07 NextChem S.p.A. Method and apparatus to produce fatty acids from methyl esters throughout non-catalytic process
CN114644549A (zh) * 2022-04-24 2022-06-21 聊城市鲁西化工工程设计有限责任公司 一种甲酸的生产***及生产工艺

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2545658C2 (de) * 1975-10-11 1985-12-19 Basf Ag, 6700 Ludwigshafen Verfahren zur Gewinnung von Carbonsäuren aus ihren wäßrigen Lösungen
DE2545730A1 (de) * 1975-10-11 1977-04-21 Basf Ag Verfahren zur reindarstellung von ameisensaeure
US4143066A (en) * 1976-12-16 1979-03-06 The Dow Chemical Company Separation and recovery of carboxylic acids from water
NO138803C (no) * 1977-03-30 1978-11-15 Norsk Hydro As Fremgangsmaate for fremstilling av maursyre
DE2744313A1 (de) * 1977-10-01 1979-04-12 Basf Ag Verfahren zur herstellung von ameisensaeure

Also Published As

Publication number Publication date
US4262140A (en) 1981-04-14
NO149470B (no) 1984-01-16
DE2960646D1 (en) 1981-11-12
NO794080L (no) 1980-06-17
EP0012321A1 (de) 1980-06-25
ATE146T1 (de) 1981-09-15
JPS6230973B2 (cs) 1987-07-06
EP0012321B1 (de) 1981-08-12
CA1135281A (en) 1982-11-09
DE2853991A1 (de) 1980-07-03
JPS5583730A (en) 1980-06-24

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