GB1314607A - Method for recovering perfluorinated emulsifiers - Google Patents
Method for recovering perfluorinated emulsifiersInfo
- Publication number
- GB1314607A GB1314607A GB4308170A GB4308170A GB1314607A GB 1314607 A GB1314607 A GB 1314607A GB 4308170 A GB4308170 A GB 4308170A GB 4308170 A GB4308170 A GB 4308170A GB 1314607 A GB1314607 A GB 1314607A
- Authority
- GB
- United Kingdom
- Prior art keywords
- recovering
- sept
- aqueous solution
- acids
- perfluorinated emulsifiers
- Prior art date
- 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
- 239000003995 emulsifying agent Substances 0.000 title 1
- 239000007864 aqueous solution Substances 0.000 abstract 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical group [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 150000007513 acids Chemical class 0.000 abstract 1
- 150000001336 alkenes Chemical class 0.000 abstract 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 1
- 239000003957 anion exchange resin Substances 0.000 abstract 1
- ABDBNWQRPYOPDF-UHFFFAOYSA-N carbonofluoridic acid Chemical class OC(F)=O ABDBNWQRPYOPDF-UHFFFAOYSA-N 0.000 abstract 1
- 229910052801 chlorine Chemical group 0.000 abstract 1
- 239000000460 chlorine Chemical group 0.000 abstract 1
- 238000010828 elution Methods 0.000 abstract 1
- 238000007720 emulsion polymerization reaction Methods 0.000 abstract 1
- 229910052731 fluorine Inorganic materials 0.000 abstract 1
- 239000011737 fluorine Substances 0.000 abstract 1
- 125000001153 fluoro group Chemical group F* 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 238000005185 salting out Methods 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 238000001179 sorption measurement Methods 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
- C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
- C02F2001/422—Treatment of water, waste water, or sewage by ion-exchange using anionic exchangers
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/36—Organic compounds containing halogen
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7248369 | 1969-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1314607A true GB1314607A (en) | 1973-04-26 |
Family
ID=13490598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4308170A Expired GB1314607A (en) | 1969-09-12 | 1970-09-09 | Method for recovering perfluorinated emulsifiers |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2044986C3 (enrdf_load_stackoverflow) |
| GB (1) | GB1314607A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004101481A1 (en) * | 2003-05-14 | 2004-11-25 | Shell Internationale Research Maatschappij B.V. | Process of removing organic halogen-containing compounds |
| US7622608B2 (en) * | 2005-10-14 | 2009-11-24 | Asahi Glass Company, Limited | Method for regenerating basic anion-exchange resin |
| EP2314635A4 (en) * | 2008-08-12 | 2012-01-04 | Wako Pure Chem Ind Ltd | POLYMER FOR A FILLER FOR PREPARING A PILLAR |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2903981A1 (de) * | 1979-02-02 | 1980-08-07 | Hoechst Ag | Rueckgewinnung fluorierter emulgatorsaeuren aus basischen anionenaustauschern |
| DE19824615A1 (de) | 1998-06-02 | 1999-12-09 | Dyneon Gmbh | Verfahren zur Rückgewinnung von fluorierten Alkansäuren aus Abwässern |
| DE19824614A1 (de) | 1998-06-02 | 1999-12-09 | Dyneon Gmbh | Verfahren zur Rückgewinnung von fluorierten Alkansäuren aus Abwässern |
| US6252105B1 (en) | 1998-07-06 | 2001-06-26 | Solvay Fluor Und Derivate Gmbh | Synthesis of low-fluoride organic compounds |
| CA2336812A1 (en) * | 1998-07-06 | 2000-01-13 | Solvay Fluor Und Derivate Gmbh | Production of organic compounds which are low in fluoride |
| DE19933696A1 (de) | 1999-07-17 | 2001-01-18 | Dyneon Gmbh | Verfahren zur Rückgewinnung fluorierter Emulgatoren aus wässrigen Phasen |
| US6720360B1 (en) | 2000-02-01 | 2004-04-13 | 3M Innovative Properties Company | Ultra-clean fluoropolymers |
| US6593416B2 (en) | 2000-02-01 | 2003-07-15 | 3M Innovative Properties Company | Fluoropolymers |
| JP2013519517A (ja) | 2010-02-18 | 2013-05-30 | ランクセス・ドイチュランド・ゲーエムベーハー | フッ素化酸またはそれらの塩を含む廃水の処理 |
| EP2431334A1 (de) | 2010-09-16 | 2012-03-21 | LANXESS Deutschland GmbH | Behandlung von Abwässern aus der Galvanikindustrie |
| EP3056275B1 (en) | 2013-10-10 | 2020-04-29 | AGC Inc. | Method for recovering fluorinated emulsifier |
-
1970
- 1970-09-09 GB GB4308170A patent/GB1314607A/en not_active Expired
- 1970-09-11 DE DE19702044986 patent/DE2044986C3/de not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004101481A1 (en) * | 2003-05-14 | 2004-11-25 | Shell Internationale Research Maatschappij B.V. | Process of removing organic halogen-containing compounds |
| US6909022B2 (en) | 2003-05-14 | 2005-06-21 | Shell Oil Company | Process of removing organic halogen-containing compounds |
| US7622608B2 (en) * | 2005-10-14 | 2009-11-24 | Asahi Glass Company, Limited | Method for regenerating basic anion-exchange resin |
| EP2314635A4 (en) * | 2008-08-12 | 2012-01-04 | Wako Pure Chem Ind Ltd | POLYMER FOR A FILLER FOR PREPARING A PILLAR |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2044986B2 (de) | 1977-08-25 |
| DE2044986C3 (de) | 1978-04-20 |
| DE2044986A1 (enrdf_load_stackoverflow) | 1971-03-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |