NO874744L - Fremgangsmaate for separering av karboksylsyrer. - Google Patents

Fremgangsmaate for separering av karboksylsyrer.

Info

Publication number: NO874744L
Authority: NO; Norway
Prior art keywords: acid; separation; solvent system; procedure; carboxylic acids
Prior art date: 1986-11-14

Application number

NO874744A

Other languages

English (en)

Other versions

NO170756C (no

NO170756B (no

NO874744D0 (no

Inventor

Yves Samuel

Original Assignee

Charbonnages Ste Chimique

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.)

1986-11-14

Filing date

1987-11-13

Publication date

1988-05-16

1987-11-13 Application filed by Charbonnages Ste Chimique filed Critical Charbonnages Ste Chimique

1987-11-13 Publication of NO874744D0 publication Critical patent/NO874744D0/no

1988-05-16 Publication of NO874744L publication Critical patent/NO874744L/no

1992-08-24 Publication of NO170756B publication Critical patent/NO170756B/no

1992-12-02 Publication of NO170756C publication Critical patent/NO170756C/no

Links

238000000926 separation method Methods 0.000 title abstract 2
150000001735 carboxylic acids Chemical class 0.000 title 1
238000000034 method Methods 0.000 title 1
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 abstract 6
CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 abstract 2
239000002253 acid Substances 0.000 abstract 2
238000000605 extraction Methods 0.000 abstract 2
KQNPFQTWMSNSAP-UHFFFAOYSA-N isobutyric acid Chemical compound CC(C)C(O)=O KQNPFQTWMSNSAP-UHFFFAOYSA-N 0.000 abstract 2
239000002904 solvent Substances 0.000 abstract 2
239000007864 aqueous solution Substances 0.000 abstract 1
238000009835 boiling Methods 0.000 abstract 1
238000004821 distillation Methods 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
150000002895 organic esters Chemical class 0.000 abstract 1
239000003960 organic solvent Substances 0.000 abstract 1
238000000746 purification Methods 0.000 abstract 1
229920006395 saturated elastomer Polymers 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
- C07C57/02—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
- C07C57/03—Monocarboxylic acids
- C07C57/04—Acrylic acid; Methacrylic acid
- 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)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Extraction Or Liquid Replacement (AREA)

NO874744A 1986-11-14 1987-11-13 Fremgangsmaate for separering av karboksylsyrer NO170756C (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR8615840A FR2606663B1 (fr)	1986-11-14	1986-11-14	Procede de separation extractive d'un acide carboxylique a partir d'une solution aqueuse dudit acide

Publications (4)

Publication Number	Publication Date
NO874744D0 NO874744D0 (no)	1987-11-13
NO874744L true NO874744L (no)	1988-05-16
NO170756B NO170756B (no)	1992-08-24
NO170756C NO170756C (no)	1992-12-02

Family

ID=9340806

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO874744A NO170756C (no)	1986-11-14	1987-11-13	Fremgangsmaate for separering av karboksylsyrer

Country Status (10)

Country	Link
EP (1)	EP0271371B1 (no)
JP (1)	JPS63135350A (no)
KR (1)	KR960006664B1 (no)
AT (1)	ATE67477T1 (no)
CA (1)	CA1274847A (no)
DE (1)	DE3773145D1 (no)
ES (1)	ES2026932T3 (no)
FR (1)	FR2606663B1 (no)
GR (1)	GR3003364T3 (no)
NO (1)	NO170756C (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5877345A (en) *	1997-02-07	1999-03-02	Rohm And Haas Company	Process for producing butyl acrylate
KR101306413B1 (ko)	2005-12-26	2013-09-09	미츠비시 레이온 가부시키가이샤	메타크릴산의 추출 방법
CN113149832A (zh) *	2021-05-08	2021-07-23	青岛科技大学	一种液液萃取-非均相共沸精馏分离正丁酸和水的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR716448A (fr) *	1930-05-13	1931-12-21		Procédé de concentration d'acides organiques
IT1084028B (it) *	1977-03-16	1985-05-25	Montedison Spa	Procedimento per la separazione di acidi carbossilici insaturi da soluzioni acquose che li contengono

1986
- 1986-11-14 FR FR8615840A patent/FR2606663B1/fr not_active Expired
1987
- 1987-10-22 DE DE8787402374T patent/DE3773145D1/de not_active Expired - Fee Related
- 1987-10-22 EP EP19870402374 patent/EP0271371B1/fr not_active Expired - Lifetime
- 1987-10-22 AT AT87402374T patent/ATE67477T1/de active
- 1987-10-22 ES ES198787402374T patent/ES2026932T3/es not_active Expired - Lifetime
- 1987-11-12 CA CA000551638A patent/CA1274847A/fr not_active Expired - Lifetime
- 1987-11-13 KR KR1019870012825A patent/KR960006664B1/ko not_active Expired - Lifetime
- 1987-11-13 JP JP62287224A patent/JPS63135350A/ja active Pending
- 1987-11-13 NO NO874744A patent/NO170756C/no unknown
1991
- 1991-12-17 GR GR91402005T patent/GR3003364T3/el unknown

Also Published As

Publication number	Publication date
ES2026932T3 (es)	1992-05-16
NO170756C (no)	1992-12-02
NO170756B (no)	1992-08-24
CA1274847A (fr)	1990-10-02
ATE67477T1 (de)	1991-10-15
DE3773145D1 (de)	1991-10-24
FR2606663B1 (fr)	1989-02-10
JPS63135350A (ja)	1988-06-07
NO874744D0 (no)	1987-11-13
EP0271371B1 (fr)	1991-09-18
EP0271371A1 (fr)	1988-06-15
KR880005953A (ko)	1988-07-21
GR3003364T3 (en)	1993-02-17
KR960006664B1 (ko)	1996-05-22
FR2606663A1 (fr)	1988-05-20

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