JP7823657B2 - ポリフルオロカルボン酸又はその塩の分解方法 - Google Patents

ポリフルオロカルボン酸又はその塩の分解方法

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Publication number
JP7823657B2
JP7823657B2 JP2023517592A JP2023517592A JP7823657B2 JP 7823657 B2 JP7823657 B2 JP 7823657B2 JP 2023517592 A JP2023517592 A JP 2023517592A JP 2023517592 A JP2023517592 A JP 2023517592A JP 7823657 B2 JP7823657 B2 JP 7823657B2
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Japan
Prior art keywords
acid
polyfluorocarboxylic
decomposition
decomposition method
mass
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JP2023517592A
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English (en)
Japanese (ja)
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JPWO2022230929A1 (https=
JPWO2022230929A5 (https=
Inventor
智行 藤田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AGC Inc
Original Assignee
Asahi Glass Co Ltd
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Publication of JPWO2022230929A5 publication Critical patent/JPWO2022230929A5/ja
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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)
JP2023517592A 2021-04-30 2022-04-27 ポリフルオロカルボン酸又はその塩の分解方法 Active JP7823657B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021077490 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 (3)

Publication Number Publication Date
JPWO2022230929A1 JPWO2022230929A1 (https=) 2022-11-03
JPWO2022230929A5 JPWO2022230929A5 (https=) 2024-02-07
JP7823657B2 true JP7823657B2 (ja) 2026-03-04

Family

ID=83848524

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023517592A Active JP7823657B2 (ja) 2021-04-30 2022-04-27 ポリフルオロカルボン酸又はその塩の分解方法

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)

* Cited by examiner, † Cited by third party
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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003040805A (ja) 2001-07-31 2003-02-13 National Institute Of Advanced Industrial & Technology フッ素系有機化合物の光分解法
JP2003267900A (ja) 2002-03-13 2003-09-25 National Institute Of Advanced Industrial & Technology フッ素系カルボン酸及びその塩の使用方法
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
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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4788946B2 (ja) 2005-04-26 2011-10-05 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熱水分解法
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003040805A (ja) 2001-07-31 2003-02-13 National Institute Of Advanced Industrial & Technology フッ素系有機化合物の光分解法
JP2003267900A (ja) 2002-03-13 2003-09-25 National Institute Of Advanced Industrial & Technology フッ素系カルボン酸及びその塩の使用方法
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
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

Also Published As

Publication number Publication date
JPWO2022230929A1 (https=) 2022-11-03
KR20240004221A (ko) 2024-01-11
EP4332079A1 (en) 2024-03-06
CN117279882A (zh) 2023-12-22
US20240076254A1 (en) 2024-03-07
WO2022230929A1 (ja) 2022-11-03
EP4332079A4 (en) 2025-07-30

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