DK490484D0 - Fremgangsmaade til rensning af fluorcarbonforbindelser - Google Patents
Fremgangsmaade til rensning af fluorcarbonforbindelserInfo
- Publication number
- DK490484D0 DK490484D0 DK490484A DK490484A DK490484D0 DK 490484 D0 DK490484 D0 DK 490484D0 DK 490484 A DK490484 A DK 490484A DK 490484 A DK490484 A DK 490484A DK 490484 D0 DK490484 D0 DK 490484D0
- Authority
- DK
- Denmark
- Prior art keywords
- fluorcarbon
- cleaning
- compounds
- procedure
- fluorcarbon compounds
- Prior art date
Links
- 238000004140 cleaning Methods 0.000 title 1
- 150000001875 compounds Chemical class 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
- C07C17/395—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification of at least one compound
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/02—Halogenated hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Primary Cells (AREA)
- Carbon And Carbon Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US54731483A | 1983-10-31 | 1983-10-31 | |
| US65067984A | 1984-09-17 | 1984-09-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK490484D0 true DK490484D0 (da) | 1984-10-12 |
| DK490484A DK490484A (da) | 1985-05-01 |
Family
ID=27068510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK490484A DK490484A (da) | 1983-10-31 | 1984-10-12 | Fremgangsmaade til rensning af fluorcarbonforbindelser |
Country Status (13)
| Country | Link |
|---|---|
| EP (1) | EP0151697B1 (da) |
| KR (1) | KR850002956A (da) |
| AU (1) | AU562689B2 (da) |
| CA (1) | CA1262346A (da) |
| DE (1) | DE3475183D1 (da) |
| DK (1) | DK490484A (da) |
| ES (1) | ES8506571A1 (da) |
| FI (1) | FI77838C (da) |
| GR (1) | GR80800B (da) |
| IL (1) | IL73355A (da) |
| NO (1) | NO159788C (da) |
| PH (1) | PH23145A (da) |
| PT (1) | PT79414B (da) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07121881B2 (ja) * | 1991-03-26 | 1995-12-25 | 信越化学工業株式会社 | 含フッ素有機基を有するエチレン化合物に含まれるヨウ素を除去する方法 |
| DE4116121A1 (de) * | 1991-05-17 | 1992-11-19 | Hoechst Ag | Verfahren zur reinigung von gemischen, die im wesentlichen aus perfluorierten alkylbromiden oder alkylendibromiden bestehen |
| DE4205341A1 (de) * | 1992-02-21 | 1993-08-26 | Pharmpur Gmbh | Verfahren zur reinigung von perfluorcarbonen und verwendung der gereinigten perfluorcarbone |
| US5352785A (en) * | 1993-03-30 | 1994-10-04 | Minnesota Mining And Manufacturing Company | Continuous process for purifying perfluorochemical compositions |
| CN103086865B (zh) * | 2013-01-29 | 2015-03-04 | 浙江大学 | 一种全氟烷基酰氟废弃物的处理方法 |
| JP7032639B2 (ja) | 2017-12-22 | 2022-03-09 | セントラル硝子株式会社 | ジフルオロメチル－１，２，２，２－テトラフルオロエチルエーテルの精製方法および製造方法 |
| WO2025019355A1 (en) | 2023-07-14 | 2025-01-23 | Claros Technologies Inc. | Methods and systems for recycling materials during pfas destruction |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2738371A (en) * | 1951-02-14 | 1956-03-13 | Du Pont | Purification of fluorocarbons |
| US2999885A (en) * | 1959-09-17 | 1961-09-12 | Du Pont | Purification of fluorocarbons |
| US3696156A (en) * | 1970-04-03 | 1972-10-03 | Du Pont | Process for purification of fluoroperhalocarbons |
| US4530926A (en) * | 1982-06-29 | 1985-07-23 | The Green Cross Corporation | Perfluorotricyclic amines as oxygen carriers |
-
1984
- 1984-10-10 CA CA000465036A patent/CA1262346A/en not_active Expired
- 1984-10-12 DK DK490484A patent/DK490484A/da not_active Application Discontinuation
- 1984-10-25 DE DE8484112895T patent/DE3475183D1/de not_active Expired
- 1984-10-25 EP EP84112895A patent/EP0151697B1/en not_active Expired
- 1984-10-26 PT PT79414A patent/PT79414B/pt not_active IP Right Cessation
- 1984-10-26 AU AU34716/84A patent/AU562689B2/en not_active Ceased
- 1984-10-29 FI FI844240A patent/FI77838C/fi not_active IP Right Cessation
- 1984-10-29 IL IL73355A patent/IL73355A/xx unknown
- 1984-10-29 PH PH31381A patent/PH23145A/en unknown
- 1984-10-30 ES ES537195A patent/ES8506571A1/es not_active Expired
- 1984-10-30 GR GR80800A patent/GR80800B/el unknown
- 1984-10-30 NO NO844323A patent/NO159788C/no unknown
- 1984-10-30 KR KR1019840006775A patent/KR850002956A/ko not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| NO159788C (no) | 1989-02-08 |
| GR80800B (en) | 1985-03-01 |
| EP0151697A1 (en) | 1985-08-21 |
| NO844323L (no) | 1985-05-02 |
| AU3471684A (en) | 1985-05-09 |
| EP0151697B1 (en) | 1988-11-17 |
| IL73355A (en) | 1988-02-29 |
| FI844240L (fi) | 1985-05-01 |
| AU562689B2 (en) | 1987-06-18 |
| PH23145A (en) | 1989-05-11 |
| FI77838B (fi) | 1989-01-31 |
| DK490484A (da) | 1985-05-01 |
| CA1262346A (en) | 1989-10-17 |
| FI844240A0 (fi) | 1984-10-29 |
| ES537195A0 (es) | 1985-08-01 |
| KR850002956A (ko) | 1985-05-28 |
| PT79414A (en) | 1984-11-01 |
| FI77838C (fi) | 1989-05-10 |
| IL73355A0 (en) | 1985-01-31 |
| NO159788B (no) | 1988-10-31 |
| DE3475183D1 (en) | 1988-12-22 |
| PT79414B (en) | 1986-09-15 |
| ES8506571A1 (es) | 1985-08-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AHB | Application shelved due to non-payment |