FI851003A0 - FOERFARANDE FOER FRAMSTAELLNING AV VATTENFRI ELLER NAESTAN VATTENFRI MYRSYRA GENOM HYDROLYS AV METYLFORMIAT. - Google Patents

FOERFARANDE FOER FRAMSTAELLNING AV VATTENFRI ELLER NAESTAN VATTENFRI MYRSYRA GENOM HYDROLYS AV METYLFORMIAT.

Info

Publication number
FI851003A0
FI851003A0 FI851003A FI851003A FI851003A0 FI 851003 A0 FI851003 A0 FI 851003A0 FI 851003 A FI851003 A FI 851003A FI 851003 A FI851003 A FI 851003A FI 851003 A0 FI851003 A0 FI 851003A0
Authority
FI
Finland
Prior art keywords
vattenfri
naestan
myrsyra
metylformiat
hydrolys
Prior art date
Application number
FI851003A
Other languages
Finnish (fi)
Other versions
FI851003L (en
FI84259C (en
FI84259B (en
Inventor
Kaspar Bott
Gerd Kaibel
Erich Mittelstaedt
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 FI851003A0 publication Critical patent/FI851003A0/en
Publication of FI851003L publication Critical patent/FI851003L/en
Application granted granted Critical
Publication of FI84259B publication Critical patent/FI84259B/en
Publication of FI84259C publication Critical patent/FI84259C/en

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)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
FI851003A 1984-03-28 1985-03-13 FOERFARANDE FOER FRAMSTAELLNING AV VATTENFRI ELLER NAESTAN VATTENFRI MYRSYRA GENOM HYDROLYS AV METYLFORMIAT. FI84259C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19843411384 DE3411384A1 (en) 1984-03-28 1984-03-28 METHOD FOR THE EXTRACTION OF WATER-FREE OR MOSTLY WATER-FREE FORMIC ACID BY HYDROLYSIS OF METHYLFORMIAT
DE3411384 1984-03-28

Publications (4)

Publication Number Publication Date
FI851003A0 true FI851003A0 (en) 1985-03-13
FI851003L FI851003L (en) 1985-09-29
FI84259B FI84259B (en) 1991-07-31
FI84259C FI84259C (en) 1991-11-11

Family

ID=6231846

Family Applications (1)

Application Number Title Priority Date Filing Date
FI851003A FI84259C (en) 1984-03-28 1985-03-13 FOERFARANDE FOER FRAMSTAELLNING AV VATTENFRI ELLER NAESTAN VATTENFRI MYRSYRA GENOM HYDROLYS AV METYLFORMIAT.

Country Status (5)

Country Link
EP (1) EP0156309B1 (en)
JP (1) JPS60218355A (en)
CA (1) CA1238919A (en)
DE (2) DE3411384A1 (en)
FI (1) FI84259C (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (en) * 1992-04-03 1993-10-07 Basf Ag Process for the preparation of formic acid by thermal cleavage of quaternary ammonium formates
DE19934411C1 (en) 1999-07-22 2001-03-22 Consortium Elektrochem Ind Process for the separation and purification of an aqueous mixture of the main components acetic acid and formic acid
DE19934410C1 (en) 1999-07-22 2000-12-14 Consortium Elektrochem Ind Separation and purification of aqueous mixtures of acetic acid, formic acid and high boiling fractions uses apparatus with separation and distillation columns containing organic solvent
DE10002791A1 (en) * 2000-01-24 2001-07-26 Basf Ag Production of anhydrous formic acid by hydrolyzing methyl formate comprises introducing methanol-containing methyl formate into distillation column used to distil hydrolysis mixture
DE10002794A1 (en) * 2000-01-24 2001-07-26 Basf Ag Production of anhydrous formic acid involves hydrolysis of methyl formate, steam distillation, extraction with amide and further distillations, with prior use of steam for stripping aqueous extraction residue
DE10002793A1 (en) * 2000-01-24 2001-07-26 Basf Ag Production of anhydrous formic acid involves hydrolysis of methyl formate followed by distillation, extraction with amide and further distillations, using the amide also as a foam suppressant in first distillation stage
DE10002790A1 (en) * 2000-01-24 2001-07-26 Basf Ag Production of anhydrous formic acid involves hydrolysis of methyl formate followed by distillation, extraction with amide and further distillation stages, using the same extractant to wash useful products out of the off-gas
WO2013030162A1 (en) 2011-08-27 2013-03-07 Taminco Process of formic acid production by hydrolysis of methyl formate
TWI715627B (en) * 2015-09-16 2021-01-11 德商羅伊姆公司 Extractive workup of a sodium-salt-containing mma-methanol mixture
US10266466B2 (en) * 2017-08-02 2019-04-23 Eastman Chemical Company Iron-catalyzed transfer hydrogenation of esters to alcohols
US10266467B2 (en) * 2017-08-02 2019-04-23 Eastman Chemical Company Synthesis of glycols via transfer hydrogenation of alpha-functional esters with alcohols
US10544077B2 (en) * 2017-08-02 2020-01-28 Eastman Chemical Company Process for making formic acid utilizing higher-boiling formate esters
US10570081B2 (en) 2017-08-02 2020-02-25 Eastman Chemical Company Process for making formic acid utilizing lower-boiling formate esters
US10435349B2 (en) 2017-08-02 2019-10-08 Eastman Chemical Company Iron-catalyzed cross-coupling of methanol with secondary or tertiary alcohols to produce formate esters

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2545658C2 (en) * 1975-10-11 1985-12-19 Basf Ag, 6700 Ludwigshafen Process for the production of carboxylic acids from their aqueous solutions
DE2853991A1 (en) * 1978-12-14 1980-07-03 Basf Ag METHOD FOR DETERMINING WATER-FREE OR MOSTLY WATER-FREE FORMIC ACID
DE2914671A1 (en) * 1979-04-11 1980-10-23 Basf Ag METHOD FOR DETERMINING WATER-FREE OR MOSTLY WATER-FREE FORMIC ACID

Also Published As

Publication number Publication date
EP0156309B1 (en) 1989-06-14
FI851003L (en) 1985-09-29
EP0156309A2 (en) 1985-10-02
FI84259C (en) 1991-11-11
DE3571026D1 (en) 1989-07-20
DE3411384A1 (en) 1985-10-10
JPS60218355A (en) 1985-11-01
CA1238919A (en) 1988-07-05
EP0156309A3 (en) 1987-04-29
FI84259B (en) 1991-07-31

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Owner name: BASF AKTIENGESELLSCHAFT