BE847154A - Procede d'obtention d'acides carboxyliques a partir de leurs-solutions aqueuses, - Google Patents
Procede d'obtention d'acides carboxyliques a partir de leurs-solutions aqueuses,Info
- Publication number
- BE847154A BE847154A BE171402A BE171402A BE847154A BE 847154 A BE847154 A BE 847154A BE 171402 A BE171402 A BE 171402A BE 171402 A BE171402 A BE 171402A BE 847154 A BE847154 A BE 847154A
- Authority
- BE
- Belgium
- Prior art keywords
- carboxylic acids
- aqueous solutions
- obtaining carboxylic
- obtaining
- aqueous
- Prior art date
Links
- 239000007864 aqueous solution Substances 0.000 title 1
- 150000001735 carboxylic acids Chemical class 0.000 title 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)
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 |
|---|---|
| BE847154A true BE847154A (fr) | 1977-04-12 |
Family
ID=5958936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE171402A BE847154A (fr) | 1975-10-11 | 1976-10-11 | Procede d'obtention d'acides carboxyliques a partir de leurs-solutions aqueuses, |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS6016410B2 (Direct) |
| BE (1) | BE847154A (Direct) |
| BR (1) | BR7606734A (Direct) |
| CA (1) | CA1065889A (Direct) |
| DE (1) | DE2545658C2 (Direct) |
| ES (1) | ES452288A1 (Direct) |
| FR (1) | FR2327215A1 (Direct) |
| GB (1) | GB1554172A (Direct) |
| IT (1) | IT1068121B (Direct) |
| NL (1) | NL188405C (Direct) |
| NO (1) | NO148068C (Direct) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5728872A (en) * | 1994-06-27 | 1998-03-17 | Lutz Riemenschneider | Stabilized acrylic acid compositions |
Families Citing this family (20)
| 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 |
| 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) |
| EP2588440A1 (de) | 2010-06-29 | 2013-05-08 | Basf Se | Verfahren zur herstellung von ameisensäure |
| US8901350B2 (en) | 2010-06-29 | 2014-12-02 | Basf Se | Process for the preparation of formic acid |
| US8835683B2 (en) | 2011-12-20 | 2014-09-16 | Basf Se | Process for preparing formic acid |
| JP2015501848A (ja) | 2011-12-20 | 2015-01-19 | ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ | ギ酸の製造方法 |
| US8889905B2 (en) | 2011-12-20 | 2014-11-18 | Basf Se | Process for preparing formic acid |
| CA2859128A1 (en) | 2011-12-20 | 2013-06-27 | Basf Se | Process for preparing formic acid |
| US9428438B2 (en) | 2012-11-27 | 2016-08-30 | Basf Se | Process for preparing formic acid |
| EP2925715A1 (de) | 2012-11-27 | 2015-10-07 | Basf Se | Verfahren zur herstellung von ameisensäure |
| 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 |
| JPWO2022239847A1 (Direct) | 2021-05-14 | 2022-11-17 | ||
| CN120548390A (zh) | 2022-11-16 | 2025-08-26 | 丝芭博株式会社 | 制造包含蛋白的成形体的方法及回收羧酸的方法 |
Family Cites Families (1)
| 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 CA CA262,961A patent/CA1065889A/en not_active Expired
- 1976-10-07 NL NLAANVRAGE7611111,A patent/NL188405C/xx not_active IP Right Cessation
- 1976-10-07 BR BR7606734A patent/BR7606734A/pt unknown
- 1976-10-07 GB GB41693/76A patent/GB1554172A/en not_active Expired
- 1976-10-08 NO NO763447A patent/NO148068C/no unknown
- 1976-10-08 FR FR7630284A patent/FR2327215A1/fr active Granted
- 1976-10-09 ES ES452288A patent/ES452288A1/es not_active Expired
- 1976-10-11 BE BE171402A patent/BE847154A/xx not_active IP Right Cessation
- 1976-10-12 JP JP51121368A patent/JPS6016410B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5728872A (en) * | 1994-06-27 | 1998-03-17 | Lutz Riemenschneider | Stabilized acrylic acid compositions |
Also Published As
| Publication number | Publication date |
|---|---|
| NO148068C (no) | 1983-08-03 |
| NL188405C (nl) | 1992-06-16 |
| FR2327215B1 (Direct) | 1980-05-09 |
| IT1068121B (it) | 1985-03-21 |
| BR7606734A (pt) | 1977-11-16 |
| DE2545658A1 (de) | 1977-04-21 |
| NO148068B (no) | 1983-04-25 |
| FR2327215A1 (fr) | 1977-05-06 |
| NO763447L (Direct) | 1977-04-13 |
| CA1065889A (en) | 1979-11-06 |
| NL7611111A (nl) | 1977-04-13 |
| ES452288A1 (es) | 1978-03-01 |
| JPS5248614A (en) | 1977-04-18 |
| GB1554172A (en) | 1979-10-17 |
| DE2545658C2 (de) | 1985-12-19 |
| JPS6016410B2 (ja) | 1985-04-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: BASF A.G. Effective date: 19961011 |