SE398745B - Extraktionsforfarande for utvinning av karboxylsyror ur utspedda vattenhaltiga losningar - Google Patents
Extraktionsforfarande for utvinning av karboxylsyror ur utspedda vattenhaltiga losningarInfo
- Publication number
- SE398745B SE398745B SE7406021A SE7406021A SE398745B SE 398745 B SE398745 B SE 398745B SE 7406021 A SE7406021 A SE 7406021A SE 7406021 A SE7406021 A SE 7406021A SE 398745 B SE398745 B SE 398745B
- Authority
- SE
- Sweden
- Prior art keywords
- extraction
- diluted
- carboxylic acids
- procedure
- aquatic solutions
- Prior art date
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 (sv) | 1972-08-31 | 1974-05-21 | |
FR7417847A FR2272053B1 (sv) | 1972-08-31 | 1974-05-22 | |
NL7407003A NL7407003A (nl) | 1972-08-31 | 1974-05-24 | Werkwijze voor het winnen van varbonzuren uit waterige oplossingen. |
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 |
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 (sv) | 1972-08-31 | 1974-05-21 | |
FR7417847A FR2272053B1 (sv) | 1972-08-31 | 1974-05-22 | |
NL7407003A NL7407003A (nl) | 1972-08-31 | 1974-05-24 | Werkwijze voor het winnen van varbonzuren uit waterige oplossingen. |
CA200,735A CA1027138A (en) | 1972-08-31 | 1974-05-24 | Extraction of carboxylic acids from dilute aqueous solutions |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7406021L SE7406021L (sv) | 1975-11-07 |
SE398745B true SE398745B (sv) | 1978-01-16 |
Family
ID=27570231
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7406021A SE398745B (sv) | 1972-08-31 | 1974-05-06 | Extraktionsforfarande for utvinning av karboxylsyror ur utspedda vattenhaltiga losningar |
Country Status (9)
Country | Link |
---|---|
US (1) | US3816524A (sv) |
JP (1) | JPS5710858B2 (sv) |
BE (1) | BE815500A (sv) |
CA (1) | CA1027138A (sv) |
DE (1) | DE2423272C2 (sv) |
FR (1) | FR2272053B1 (sv) |
GB (1) | GB1465174A (sv) |
NL (1) | NL7407003A (sv) |
SE (1) | SE398745B (sv) |
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 |
US4705894A (en) * | 1984-02-29 | 1987-11-10 | Yuanfu Su | Process for recovery of organic acids from aqueous solutions |
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) |
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 |
US5507949A (en) * | 1992-03-20 | 1996-04-16 | Monsanto Company | Supported liquid membrane and separation process employing same |
EP0561760B1 (en) * | 1992-03-20 | 1998-08-26 | Monsanto Company | Extracting organic compounds from aqueous solutions |
MX9304854A (es) * | 1992-08-11 | 1994-02-28 | Monsanto Co | Polimero polianfifilico solido, novedoso, que tiene uso en un procedimiento de separacion. |
US5399751A (en) * | 1993-11-05 | 1995-03-21 | Glitsch, Inc. | Method for recovering carboxylic acids from aqueous solutions |
EP0731081B1 (de) * | 1995-03-09 | 1998-04-15 | Dyneon GmbH | Rückgewinnung hochfluorierter Carbonsäuren aus der Gasphase |
DE19527276C1 (de) * | 1995-03-09 | 1996-08-08 | Hoechst Ag | Rückgewinnung hochfluorierter Carbonsäuren aus der Gasphase |
EP0732320B1 (en) * | 1995-03-17 | 2001-12-12 | Glitsch, Inc. | Method for recovering carboxylic acids from aqueous solutions |
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 |
US7671112B2 (en) * | 2005-07-15 | 2010-03-02 | 3M Innovative Properties Company | Method of making fluoropolymer dispersion |
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 |
EP2132143B1 (en) * | 2007-02-16 | 2012-12-26 | 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 (sv) | 2010-12-10 | 2012-06-11 | Kemira Oyj | Förfarande för återvinning av organisk syra ur en utspädd vattenlösning |
CN107257784B (zh) | 2014-12-19 | 2021-07-06 | 伊士曼化工公司 | 用于从水性料流中萃取c1至c4羧酸的季羧酸盐组合物 |
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 |
WO2019158683A1 (en) * | 2018-02-15 | 2019-08-22 | Evonik Degussa Gmbh | Extraction of alkanoic acids |
CN113166785A (zh) * | 2018-11-20 | 2021-07-23 | 赢创运营有限公司 | 生产高级烷酮优选6-十一烷酮及其衍生物的方法 |
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/sv 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 NL NL7407003A patent/NL7407003A/xx not_active Application Discontinuation
- 1974-05-24 BE BE144717A patent/BE815500A/xx not_active IP Right Cessation
- 1974-05-24 CA CA200,735A patent/CA1027138A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2423272C2 (de) | 1983-05-05 |
US3816524A (en) | 1974-06-11 |
FR2272053B1 (sv) | 1976-10-15 |
FR2272053A1 (sv) | 1975-12-19 |
NL7407003A (nl) | 1975-11-26 |
CA1027138A (en) | 1978-02-28 |
JPS5710858B2 (sv) | 1982-03-01 |
BE815500A (fr) | 1974-11-25 |
DE2423272A1 (de) | 1975-11-27 |
SE7406021L (sv) | 1975-11-07 |
GB1465174A (en) | 1977-02-23 |
JPS50149615A (sv) | 1975-11-29 |
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Legal Events
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NUG | Patent has lapsed |
Ref document number: 7406021-1 Effective date: 19890525 Format of ref document f/p: F |