DK267184A - Fremgangsmaade til udvinding af myresyre ved destillation - Google Patents

Fremgangsmaade til udvinding af myresyre ved destillation Download PDF

Info

Publication number: DK267184A
Authority: DK; Denmark
Prior art keywords: distillation; extraction; procedure; aryl; methyl
Prior art date: 1983-05-31

Application number

DK267184A

Other languages

Danish (da)

English (en)

Other versions

DK267184D0 (da

Inventor

Kaspar Bott

Gerd Kaibel

Horst Hartmann

Rudolf Irnich

Horst Buelow

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.)

1983-05-31

Filing date

1984-05-30

Publication date

1984-12-01

1984-05-30 Application filed by Basf Ag filed Critical Basf Ag

1984-05-30 Publication of DK267184D0 publication Critical patent/DK267184D0/da

1984-12-01 Publication of DK267184A publication Critical patent/DK267184A/da

Links

238000004821 distillation Methods 0.000 title abstract 3
239000002253 acid Substances 0.000 title 1
238000000605 extraction Methods 0.000 title 1
DLFVBJFMPXGRIB-UHFFFAOYSA-N Acetamide Chemical compound CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 abstract 2
ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 abstract 2
125000003118 aryl group Chemical group 0.000 abstract 2
125000004432 carbon atom Chemical group C* 0.000 abstract 2
BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 abstract 2
239000002904 solvent Substances 0.000 abstract 2
OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 abstract 1
125000000217 alkyl group Chemical group 0.000 abstract 1
125000003710 aryl alkyl group Chemical group 0.000 abstract 1
238000009835 boiling Methods 0.000 abstract 1
150000003857 carboxamides Chemical class 0.000 abstract 1
150000001875 compounds Chemical group 0.000 abstract 1
125000000753 cycloalkyl group Chemical group 0.000 abstract 1
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 abstract 1
235000019253 formic acid Nutrition 0.000 abstract 1
229910052739 hydrogen Inorganic materials 0.000 abstract 1
239000001257 hydrogen Substances 0.000 abstract 1
125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
QLNJFJADRCOGBJ-UHFFFAOYSA-N propionamide Chemical compound CCC(N)=O QLNJFJADRCOGBJ-UHFFFAOYSA-N 0.000 abstract 1
229940080818 propionamide Drugs 0.000 abstract 1
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 abstract 1
229920002554 vinyl polymer Chemical group 0.000 abstract 1

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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Crystallography & Structural 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)
Detergent Compositions (AREA)
Saccharide Compounds (AREA)

DK267184A 1983-05-31 1984-05-30 Fremgangsmaade til udvinding af myresyre ved destillation DK267184A (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19833319651 DE3319651A1 (de)	1983-05-31	1983-05-31	Verfahren zur destillativen gewinnung von ameisensaeure

Publications (2)

Publication Number	Publication Date
DK267184D0 DK267184D0 (da)	1984-05-30
DK267184A true DK267184A (da)	1984-12-01

Family

ID=6200285

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK267184A DK267184A (da)	1983-05-31	1984-05-30	Fremgangsmaade til udvinding af myresyre ved destillation

Country Status (10)

Country	Link
US (1)	US4551208A (fr)
EP (1)	EP0127836B1 (fr)
JP (1)	JPS59227838A (fr)
AT (1)	ATE21384T1 (fr)
CA (1)	CA1211736A (fr)
DE (2)	DE3319651A1 (fr)
DK (1)	DK267184A (fr)
ES (1)	ES8505916A1 (fr)
FI (1)	FI82924C (fr)
NO (1)	NO157534C (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4670105A (en) *	1986-04-07	1987-06-02	Lloyd Berg	Dehydration of propanoic acid by extractive distillation
US4840707A (en) *	1988-12-30	1989-06-20	Lloyd Berg	Separation of 3-methyl-2-butanone from formic acid by extractive distillation
US4994151A (en) *	1989-07-14	1991-02-19	Lloyd Berg	Separation of 4-methyl-2-pentanone from formic acid by extractive distillation with dimethylamides
DE4023353A1 (de) *	1990-07-23	1992-01-30	Basf Ag	Verfahren zur gewinnung von carbonsaeuren aus ihren waessrigen loesungen
US5092965A (en) *	1991-05-02	1992-03-03	Lloyd Berg	Separation of 4-methyl-2-pentanone from acetic acid by extractive distillation with DMFA
US5399751A (en) *	1993-11-05	1995-03-21	Glitsch, Inc.	Method for recovering carboxylic acids from aqueous solutions
DE4444979A1 (de) *	1994-12-16	1996-06-20	Basf Ag	Verfahren und Vorrichtung zur Gewinnung von Ameisensäure
DE10002793A1 (de) *	2000-01-24	2001-07-26	Basf Ag	Verwendung eines Extraktionsmittels bei der Herstellung von wasserfreier Ameisensäure
DE10002794A1 (de) *	2000-01-24	2001-07-26	Basf Ag	Abwasserreinigung beim Verfahren zur Herstellung von wasserfreier Ameisensäure
JP2005154435A (ja) *	2003-11-07	2005-06-16	Mitsubishi Chemicals Corp	モノカルボン酸の分離方法

Family Cites Families (4)

* 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
US4217460A (en) *	1975-10-11	1980-08-12	Basf Aktiengesellschaft	Isolation of formic acid from its aqueous solutions
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

1983
- 1983-05-31 DE DE19833319651 patent/DE3319651A1/de not_active Withdrawn
1984
- 1984-05-15 FI FI841946A patent/FI82924C/fi not_active IP Right Cessation
- 1984-05-22 AT AT84105831T patent/ATE21384T1/de active
- 1984-05-22 EP EP84105831A patent/EP0127836B1/fr not_active Expired
- 1984-05-22 DE DE8484105831T patent/DE3460473D1/de not_active Expired
- 1984-05-25 US US06/614,280 patent/US4551208A/en not_active Expired - Fee Related
- 1984-05-29 CA CA000455386A patent/CA1211736A/fr not_active Expired
- 1984-05-30 NO NO842152A patent/NO157534C/no unknown
- 1984-05-30 ES ES532947A patent/ES8505916A1/es not_active Expired
- 1984-05-30 DK DK267184A patent/DK267184A/da not_active Application Discontinuation
- 1984-05-31 JP JP59109778A patent/JPS59227838A/ja active Granted

Also Published As

Publication number	Publication date
DK267184D0 (da)	1984-05-30
ES532947A0 (es)	1985-06-16
FI82924C (fi)	1991-05-10
FI841946L (fi)	1984-12-01
FI82924B (fi)	1991-01-31
NO157534C (no)	1988-04-06
DE3319651A1 (de)	1984-12-06
ATE21384T1 (de)	1986-08-15
CA1211736A (fr)	1986-09-23
NO157534B (no)	1987-12-28
US4551208A (en)	1985-11-05
JPH0456813B2 (fr)	1992-09-09
EP0127836B1 (fr)	1986-08-13
NO842152L (no)	1984-12-03
ES8505916A1 (es)	1985-06-16
JPS59227838A (ja)	1984-12-21
FI841946A0 (fi)	1984-05-15
DE3460473D1 (en)	1986-09-18
EP0127836A1 (fr)	1984-12-12

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Legal Events

Date	Code	Title	Description
1997-01-13	AHB	Application shelved due to non-payment