FR2272053B1 - - Google Patents
Info
- Publication number
- FR2272053B1 FR2272053B1 FR7417847A FR7417847A FR2272053B1 FR 2272053 B1 FR2272053 B1 FR 2272053B1 FR 7417847 A FR7417847 A FR 7417847A FR 7417847 A FR7417847 A FR 7417847A FR 2272053 B1 FR2272053 B1 FR 2272053B1
- Authority
- FR
- France
- 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
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
- C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B63/00—Purification; Separation; Stabilisation; Use of additives
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)
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00285546A US3816524A (en) | 1972-08-31 | 1972-08-31 | Extraction of carboxylic acids from dilute aqueous solutions |
| US05/467,328 US3997599A (en) | 1972-08-31 | 1974-05-06 | Extraction of carboxylic acids from dilute aqueous solutions |
| SE7406021A SE398745B (sv) | 1972-08-31 | 1974-05-06 | Extraktionsforfarande for utvinning av karboxylsyror ur utspedda vattenhaltiga losningar |
| GB2055274A GB1465174A (en) | 1972-08-31 | 1974-05-09 | Recovery of carboxylic acids from dilute aqueous solutions |
| DE2423272A DE2423272C2 (de) | 1972-08-31 | 1974-05-14 | Verfahren zur Abtrennung von Carbonsäuren durch Extraktion aus einer verdünnten, wäßrigen Lösung |
| JP5618574A JPS5710858B2 (US07655688-20100202-C00086.png) | 1972-08-31 | 1974-05-21 | |
| FR7417847A FR2272053B1 (US07655688-20100202-C00086.png) | 1972-08-31 | 1974-05-22 | |
| BE144717A BE815500A (fr) | 1972-08-31 | 1974-05-24 | Extraction d'acides carboxyliques a partir de solutions aqueuses diluees |
| CA200,735A CA1027138A (en) | 1972-08-31 | 1974-05-24 | Extraction of carboxylic acids from dilute aqueous solutions |
| NL7407003A NL7407003A (nl) | 1972-08-31 | 1974-05-24 | Werkwijze voor het winnen van varbonzuren uit waterige oplossingen. |
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00285546A US3816524A (en) | 1972-08-31 | 1972-08-31 | Extraction of carboxylic acids from dilute aqueous solutions |
| SE7406021A SE398745B (sv) | 1972-08-31 | 1974-05-06 | Extraktionsforfarande for utvinning av karboxylsyror ur utspedda vattenhaltiga losningar |
| GB2055274A GB1465174A (en) | 1972-08-31 | 1974-05-09 | Recovery of carboxylic acids from dilute aqueous solutions |
| DE2423272A DE2423272C2 (de) | 1972-08-31 | 1974-05-14 | Verfahren zur Abtrennung von Carbonsäuren durch Extraktion aus einer verdünnten, wäßrigen Lösung |
| JP5618574A JPS5710858B2 (US07655688-20100202-C00086.png) | 1972-08-31 | 1974-05-21 | |
| FR7417847A FR2272053B1 (US07655688-20100202-C00086.png) | 1972-08-31 | 1974-05-22 | |
| CA200,735A CA1027138A (en) | 1972-08-31 | 1974-05-24 | Extraction of carboxylic acids from dilute aqueous solutions |
| NL7407003A NL7407003A (nl) | 1972-08-31 | 1974-05-24 | Werkwijze voor het winnen van varbonzuren uit waterige oplossingen. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2272053A1 FR2272053A1 (US07655688-20100202-C00086.png) | 1975-12-19 |
| FR2272053B1 true FR2272053B1 (US07655688-20100202-C00086.png) | 1976-10-15 |
Family
ID=27570231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7417847A Expired FR2272053B1 (US07655688-20100202-C00086.png) | 1972-08-31 | 1974-05-22 |
Country Status (9)
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4049681A (en) * | 1975-12-18 | 1977-09-20 | Akademie Der Wissenschaften Der D D R | Processes for the separation of potassium salts of perfluoroalkanoic acids from aqueous solutions thereof |
| DE2638453A1 (de) * | 1976-08-26 | 1978-03-02 | Bayer Ag | Verfahren zur decarbalkoxylierung von carbonsaeureestern |
| US4143066A (en) * | 1976-12-16 | 1979-03-06 | The Dow Chemical Company | Separation and recovery of carboxylic acids from water |
| AT365080B (de) * | 1980-03-14 | 1981-12-10 | Kanzler Walter | Verfahren zur extraktion von essigsaeure, ameisen- saeure, gegebenenfalls furfurol |
| AT367473B (de) * | 1980-04-10 | 1982-07-12 | Kanzler Walter | Verfahren zur gewinnung von furfurol, ameisensaeure, essigsaeure aus sauren hydrolysaten von pflanzen |
| US4405717A (en) * | 1981-10-26 | 1983-09-20 | Cpc International Inc. | Recovery of acetic acid from a fermentation broth |
| AT379581B (de) * | 1982-12-17 | 1986-01-27 | Rolf Dipl Ing Dr Techn Marr | Verfahren zur gewinnung von furfural und monocarbonsaeuren aus waesserigen loesungen |
| DE3506944A1 (de) * | 1984-02-29 | 1985-10-10 | East China Institute of Chemical Technology (ECICT) Research Center of Chemical Engineering, Shanghai | Verfahren zum rueckgewinnen organischer saeuren aus waessrigen loesungen sowie verfahren zum herstellen eines dabei verwendbaren trialkylphophinoxides (htrpo) |
| US4705894A (en) * | 1984-02-29 | 1987-11-10 | Yuanfu Su | Process for recovery of organic acids from aqueous solutions |
| AT382364B (de) * | 1984-06-07 | 1987-02-25 | Jungbunzlauer Ag | Verfahren zur isolierung und/oder reinigung von tricarbonsaeuren |
| GB2191490B (en) * | 1986-06-10 | 1990-06-27 | East China Inst Of Chemical Te | Process for the recovery of carboxylic acids from fermentation broth |
| EP0561760B1 (en) * | 1992-03-20 | 1998-08-26 | Monsanto Company | Extracting organic compounds from aqueous solutions |
| US5507949A (en) * | 1992-03-20 | 1996-04-16 | Monsanto Company | Supported liquid membrane and separation process employing same |
| JP2563072B2 (ja) * | 1992-08-11 | 1996-12-11 | モンサント カンパニー | 分離方法に用いる新規固体多価両親媒性ポリマー |
| US5399751A (en) * | 1993-11-05 | 1995-03-21 | Glitsch, Inc. | Method for recovering carboxylic acids from aqueous solutions |
| DE19527276C1 (de) * | 1995-03-09 | 1996-08-08 | Hoechst Ag | Rückgewinnung hochfluorierter Carbonsäuren aus der Gasphase |
| EP0731081B1 (de) * | 1995-03-09 | 1998-04-15 | Dyneon GmbH | Rückgewinnung hochfluorierter Carbonsäuren aus der Gasphase |
| ES2166389T3 (es) * | 1995-03-17 | 2002-04-16 | Glitsch | Procedimiento para recuperar acidos carboxilicos de soluciones acuosas. |
| CN1074761C (zh) * | 1999-11-26 | 2001-11-14 | 清华大学 | 用含磷萃取剂分离提浓甲酸的方法 |
| DE19962411A1 (de) * | 1999-12-22 | 2001-07-05 | Natural Pulping Ag | Verfahren zur Gewinnung/Rückgewinnung von Carbonsäuren aus Ablaugen der Zellstoffherstellung |
| US20070025902A1 (en) * | 2005-07-15 | 2007-02-01 | 3M Innovative Properties Company | Recovery of fluorinated carboxylic acid from adsorbent particles |
| US20080015304A1 (en) | 2006-07-13 | 2008-01-17 | Klaus Hintzer | Aqueous emulsion polymerization process for producing fluoropolymers |
| GB2430437A (en) * | 2005-09-27 | 2007-03-28 | 3M Innovative Properties Co | Method of making a fluoropolymer |
| WO2008101137A1 (en) * | 2007-02-16 | 2008-08-21 | 3M Innovative Properties Company | System and process for the removal of fluorochemicals from water |
| US20080264864A1 (en) | 2007-04-27 | 2008-10-30 | 3M Innovative Properties Company | PROCESS FOR REMOVING FLUORINATED EMULSIFIER FROM FLUOROPOLMER DISPERSIONS USING AN ANION-EXCHANGE RESIN AND A pH-DEPENDENT SURFACTANT AND FLUOROPOLYMER DISPERSIONS CONTAINING A pH-DEPENDENT SURFACTANT |
| JP5339516B2 (ja) * | 2009-02-09 | 2013-11-13 | 独立行政法人産業技術総合研究所 | 含リン重合体からなる抽出剤 |
| FI20106311A (fi) | 2010-12-10 | 2012-06-11 | Kemira Oyj | Menetelmä orgaanisen hapon talteenottamiseksi laimeasta vesiliuoksesta |
| WO2016100768A1 (en) | 2014-12-19 | 2016-06-23 | Eastman Chemical Company | Quaternary carboxylate compositions for extracting c1 to c4 carboxylic acids from aqueous streams |
| EP3390414B1 (en) | 2015-12-18 | 2020-05-27 | Eastman Chemical Company | Quaternary arylcarboxylate compositions for extracting c1 to c4 carboxylic acids from aqueous streams |
| US9611209B1 (en) | 2015-12-18 | 2017-04-04 | Eastman Chemical Company | Quaternary arylcarboxylate compositions for extracting C1 to C4 carboxylic acids from aqueous streams |
| EP3752479A1 (en) * | 2018-02-15 | 2020-12-23 | Evonik Operations GmbH | Extraction of alkanoic acids |
| JP7351910B2 (ja) * | 2018-11-20 | 2023-09-27 | エボニック オペレーションズ ゲーエムベーハー | 高級アルカノン、好ましくは６－ウンデカノン及びその誘導体の製造方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3470238A (en) * | 1964-11-06 | 1969-09-30 | Mitsubishi Petrochemical Co | Process for recovering acrylic and methacrylic ester |
-
1972
- 1972-08-31 US US00285546A patent/US3816524A/en not_active Expired - Lifetime
-
1974
- 1974-05-06 SE SE7406021A patent/SE398745B/xx not_active IP Right Cessation
- 1974-05-09 GB GB2055274A patent/GB1465174A/en not_active Expired
- 1974-05-14 DE DE2423272A patent/DE2423272C2/de not_active Expired
- 1974-05-21 JP JP5618574A patent/JPS5710858B2/ja not_active Expired
- 1974-05-22 FR FR7417847A patent/FR2272053B1/fr not_active Expired
- 1974-05-24 CA CA200,735A patent/CA1027138A/en not_active Expired
- 1974-05-24 BE BE144717A patent/BE815500A/xx not_active IP Right Cessation
- 1974-05-24 NL NL7407003A patent/NL7407003A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2423272C2 (de) | 1983-05-05 |
| SE398745B (sv) | 1978-01-16 |
| CA1027138A (en) | 1978-02-28 |
| JPS5710858B2 (US07655688-20100202-C00086.png) | 1982-03-01 |
| NL7407003A (nl) | 1975-11-26 |
| SE7406021L (sv) | 1975-11-07 |
| GB1465174A (en) | 1977-02-23 |
| FR2272053A1 (US07655688-20100202-C00086.png) | 1975-12-19 |
| US3816524A (en) | 1974-06-11 |
| BE815500A (fr) | 1974-11-25 |
| DE2423272A1 (de) | 1975-11-27 |
| JPS50149615A (US07655688-20100202-C00086.png) | 1975-11-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |