ES452288A1 - Procedimiento para recuperar acidos carboxilicos. - Google Patents

Procedimiento para recuperar acidos carboxilicos.

Info

Publication number: ES452288A1
Authority: ES; Spain
Prior art keywords: carboxylic acids; aqueous solutions; formula; isolation; radicals
Prior art date: 1975-10-11
Legal status (The legal status 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 status listed.): Expired

Application number

ES452288A

Other languages

English (en)

Spanish (es)

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

BASF SE

Original Assignee

BASF SE

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.)

1975-10-11

Filing date

1976-10-09

Publication date

1978-03-01

1976-10-09 Application filed by BASF SE filed Critical BASF SE

1978-03-01 Publication of ES452288A1 publication Critical patent/ES452288A1/es

Status Expired legal-status Critical Current

Links

239000007864 aqueous solution Substances 0.000 title abstract 2
150000001735 carboxylic acids Chemical class 0.000 title abstract 2
238000002955 isolation Methods 0.000 title 1
125000003118 aryl group Chemical group 0.000 abstract 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
239000002253 acid Substances 0.000 abstract 1
125000000217 alkyl group Chemical group 0.000 abstract 1
125000003710 aryl alkyl group Chemical group 0.000 abstract 1
125000004429 atom Chemical group 0.000 abstract 1
239000006227 byproduct Substances 0.000 abstract 1
229910052799 carbon Inorganic materials 0.000 abstract 1
125000004432 carbon atom Chemical group C* 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
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
125000000467 secondary amino group Chemical class [H]N([*:1])[*:2] 0.000 abstract 1
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 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
- C07C51/48—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)

ES452288A 1975-10-11 1976-10-09 Procedimiento para recuperar acidos carboxilicos. Expired ES452288A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2545658A DE2545658C2 (de)	1975-10-11	1975-10-11	Verfahren zur Gewinnung von Carbonsäuren aus ihren wäßrigen Lösungen

Publications (1)

Publication Number	Publication Date
ES452288A1 true ES452288A1 (es)	1978-03-01

Family

ID=5958936

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES452288A Expired ES452288A1 (es)	1975-10-11	1976-10-09	Procedimiento para recuperar acidos carboxilicos.

Country Status (11)

Country	Link
JP (1)	JPS6016410B2 (fr)
BE (1)	BE847154A (fr)
BR (1)	BR7606734A (fr)
CA (1)	CA1065889A (fr)
DE (1)	DE2545658C2 (fr)
ES (1)	ES452288A1 (fr)
FR (1)	FR2327215A1 (fr)
GB (1)	GB1554172A (fr)
IT (1)	IT1068121B (fr)
NL (1)	NL188405C (fr)
NO (1)	NO148068C (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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
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.
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
DE4023353A1 (de) *	1990-07-23	1992-01-30	Basf Ag	Verfahren zur gewinnung von carbonsaeuren aus ihren waessrigen loesungen
DE4211141A1 (de) *	1992-04-03	1993-10-07	Basf Ag	Verfahren zur Herstellung von Ameisensäure durch thermische Spaltung von quartären Ammoniumformiaten
US5728872A (en) *	1994-06-27	1998-03-17	Lutz Riemenschneider	Stabilized acrylic acid compositions
DE10002793A1 (de) *	2000-01-24	2001-07-26	Basf Ag	Verwendung eines Extraktionsmittels bei der Herstellung von wasserfreier Ameisensäure
DE102008053315A1 (de)	2008-10-27	2010-04-29	Kiefer, Hans, Dr.	Verbessertes Verfahren zur Herstellung von Tetrahydrofuran (THF)
US8901350B2 (en)	2010-06-29	2014-12-02	Basf Se	Process for the preparation of formic acid
KR20130088838A (ko)	2010-06-29	2013-08-08	바스프 에스이	포름산의 제조 방법
EP2794539B1 (fr)	2011-12-20	2015-05-27	Basf Se	Procédé de préparation d'acide formique
US8835683B2 (en)	2011-12-20	2014-09-16	Basf Se	Process for preparing formic acid
US8889905B2 (en)	2011-12-20	2014-11-18	Basf Se	Process for preparing formic acid
EP2794540A1 (fr)	2011-12-20	2014-10-29	Basf Se	Procédé de production d'acide formique
US9428438B2 (en)	2012-11-27	2016-08-30	Basf Se	Process for preparing formic acid
EP2925715A1 (fr)	2012-11-27	2015-10-07	Basf Se	Procédé de préparation de l'acide formique
CN109053421A (zh) *	2018-09-18	2018-12-21	福建师范大学福清分校	一种萃取-分隔壁精馏处理羧酸纤维素中混合酸废水的设备及方法
CN117545734A (zh)	2021-05-14	2024-02-09	瑞环控股株式会社	羧酸的回收方法
WO2024106470A1 (fr)	2022-11-16	2024-05-23	Ｓｐｉｂｅｒ株式会社	Procédé de production d'un corps façonné contenant une protéine et procédé de récupération d'acide carboxylique

Family Cites Families (1)

* 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

1975
- 1975-10-11 DE DE2545658A patent/DE2545658C2/de not_active Expired
1976
- 1976-09-29 IT IT27806/76A patent/IT1068121B/it active
- 1976-10-07 BR BR7606734A patent/BR7606734A/pt unknown
- 1976-10-07 CA CA262,961A patent/CA1065889A/fr not_active Expired
- 1976-10-07 GB GB41693/76A patent/GB1554172A/en not_active Expired
- 1976-10-07 NL NLAANVRAGE7611111,A patent/NL188405C/xx not_active IP Right Cessation
- 1976-10-08 FR FR7630284A patent/FR2327215A1/fr active Granted
- 1976-10-08 NO NO763447A patent/NO148068C/no unknown
- 1976-10-09 ES ES452288A patent/ES452288A1/es not_active Expired
- 1976-10-11 BE BE171402A patent/BE847154A/fr not_active IP Right Cessation
- 1976-10-12 JP JP51121368A patent/JPS6016410B2/ja not_active Expired

Also Published As

Publication number	Publication date
DE2545658A1 (de)	1977-04-21
JPS5248614A (en)	1977-04-18
GB1554172A (en)	1979-10-17
BR7606734A (pt)	1977-11-16
BE847154A (fr)	1977-04-12
FR2327215A1 (fr)	1977-05-06
DE2545658C2 (de)	1985-12-19
NL7611111A (nl)	1977-04-13
NO763447L (fr)	1977-04-13
CA1065889A (fr)	1979-11-06
JPS6016410B2 (ja)	1985-04-25
NL188405C (nl)	1992-06-16
NO148068C (no)	1983-08-03
FR2327215B1 (fr)	1980-05-09
IT1068121B (it)	1985-03-21
NO148068B (no)	1983-04-25

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