KR20240004221A - 폴리플루오로카르복실산류의 분해 방법 - Google Patents
폴리플루오로카르복실산류의 분해 방법 Download PDFInfo
- Publication number
- KR20240004221A KR20240004221A KR1020237026857A KR20237026857A KR20240004221A KR 20240004221 A KR20240004221 A KR 20240004221A KR 1020237026857 A KR1020237026857 A KR 1020237026857A KR 20237026857 A KR20237026857 A KR 20237026857A KR 20240004221 A KR20240004221 A KR 20240004221A
- Authority
- KR
- South Korea
- Prior art keywords
- polyfluorocarboxylic
- acids
- decomposition
- acid
- mass
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/361—Preparation of halogenated hydrocarbons by reactions involving a decrease in the number of carbon atoms
- C07C17/363—Preparation of halogenated hydrocarbons by reactions involving a decrease in the number of carbon atoms by elimination of carboxyl groups
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
- A62D3/20—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by hydropyrolysis or destructive steam gasification, e.g. using water and heat or supercritical water, to effect chemical change
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
- A62D3/30—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
- A62D3/36—Detoxification by using acid or alkaline reagents
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
- A62D3/40—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by heating to effect chemical change, e.g. pyrolysis
-
- 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
- C02F1/02—Treatment of water, waste water, or sewage by heating
-
- 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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B35/00—Reactions without formation or introduction of functional groups containing hetero atoms, involving a change in the type of bonding between two carbon atoms already directly linked
- C07B35/06—Decomposition, e.g. elimination of halogens, water or hydrogen halides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C19/00—Acyclic saturated compounds containing halogen atoms
- C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
- C07C43/04—Saturated ethers
- C07C43/12—Saturated ethers containing halogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C53/00—Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen
- C07C53/15—Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen containing halogen
- C07C53/19—Acids containing three or more carbon atoms
- C07C53/21—Acids containing three or more carbon atoms containing fluorine
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
- A62D2101/20—Organic substances
- A62D2101/22—Organic substances containing halogen
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2021-077490 | 2021-04-30 | ||
| JP2021077490 | 2021-04-30 | ||
| PCT/JP2022/019051 WO2022230929A1 (ja) | 2021-04-30 | 2022-04-27 | ポリフルオロカルボン酸類の分解方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20240004221A true KR20240004221A (ko) | 2024-01-11 |
Family
ID=83848524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020237026857A Pending KR20240004221A (ko) | 2021-04-30 | 2022-04-27 | 폴리플루오로카르복실산류의 분해 방법 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20240076254A1 (https=) |
| EP (1) | EP4332079A4 (https=) |
| JP (1) | JP7823657B2 (https=) |
| KR (1) | KR20240004221A (https=) |
| CN (1) | CN117279882A (https=) |
| WO (1) | WO2022230929A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121548560A (zh) * | 2023-07-24 | 2026-02-17 | 科慕埃弗西有限公司 | 减少含氟聚合物中氟化残留物的方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006169146A (ja) | 2004-12-14 | 2006-06-29 | Daikin Ind Ltd | 含フッ素有機酸化合物の短鎖化方法 |
| JP2006306736A (ja) | 2005-04-26 | 2006-11-09 | National Institute Of Advanced Industrial & Technology | フッ素系有機化合物の熱水分解法 |
| JP2008285449A (ja) | 2007-05-21 | 2008-11-27 | National Institute Of Advanced Industrial & Technology | フッ素化カルボン酸類の分解方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3937006B2 (ja) * | 2001-07-31 | 2007-06-27 | 独立行政法人産業技術総合研究所 | フッ素系有機化合物の光分解法 |
| JP4500987B2 (ja) * | 2002-03-13 | 2010-07-14 | 独立行政法人産業技術総合研究所 | フッ素系カルボン酸及びその塩の使用方法 |
| US11577111B2 (en) * | 2018-11-20 | 2023-02-14 | Colorado School Of Mines | Hydrothermal technology for decontamination and mineralization of perfluoro- and polyfluoroalkyl substance (PFAS) in wastes, concentrate solutions, and chemical stockpiles |
| KR20220082819A (ko) * | 2019-10-26 | 2022-06-17 | 바텔리 메모리얼 인스티튜트 | 실리카 존재 시 pfas의 파괴 |
| JP7211338B2 (ja) | 2019-11-07 | 2023-01-24 | 日立金属株式会社 | 同軸ケーブルおよび同軸ケーブルの製造方法 |
| US20220062843A1 (en) * | 2020-09-03 | 2022-03-03 | The Research Foundation For The State University Of New York | Methods and systems for eliminating environmental contaminants using biomass |
| US20240391797A1 (en) * | 2021-01-15 | 2024-11-28 | University Of Washington | Hydrothermal system for treatment of adsorbent regeneration byproducts |
-
2022
- 2022-04-27 CN CN202280030534.1A patent/CN117279882A/zh active Pending
- 2022-04-27 WO PCT/JP2022/019051 patent/WO2022230929A1/ja not_active Ceased
- 2022-04-27 EP EP22795842.8A patent/EP4332079A4/en active Pending
- 2022-04-27 JP JP2023517592A patent/JP7823657B2/ja active Active
- 2022-04-27 KR KR1020237026857A patent/KR20240004221A/ko active Pending
-
2023
- 2023-10-25 US US18/493,857 patent/US20240076254A1/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006169146A (ja) | 2004-12-14 | 2006-06-29 | Daikin Ind Ltd | 含フッ素有機酸化合物の短鎖化方法 |
| JP2006306736A (ja) | 2005-04-26 | 2006-11-09 | National Institute Of Advanced Industrial & Technology | フッ素系有機化合物の熱水分解法 |
| JP2008285449A (ja) | 2007-05-21 | 2008-11-27 | National Institute Of Advanced Industrial & Technology | フッ素化カルボン酸類の分解方法 |
Non-Patent Citations (1)
| Title |
|---|
| Journal of Fluorine Chemistry 126 (2005) 1510-1516 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2022230929A1 (https=) | 2022-11-03 |
| EP4332079A1 (en) | 2024-03-06 |
| CN117279882A (zh) | 2023-12-22 |
| JP7823657B2 (ja) | 2026-03-04 |
| US20240076254A1 (en) | 2024-03-07 |
| WO2022230929A1 (ja) | 2022-11-03 |
| EP4332079A4 (en) | 2025-07-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20230807 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20250218 Comment text: Request for Examination of Application |