JPWO2020218621A1 - - Google Patents
Info
- Publication number
- JPWO2020218621A1 JPWO2020218621A1 JP2021516335A JP2021516335A JPWO2020218621A1 JP WO2020218621 A1 JPWO2020218621 A1 JP WO2020218621A1 JP 2021516335 A JP2021516335 A JP 2021516335A JP 2021516335 A JP2021516335 A JP 2021516335A JP WO2020218621 A1 JPWO2020218621 A1 JP WO2020218621A1
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
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- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
- C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L29/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
- C08L29/10—Homopolymers or copolymers of unsaturated ethers
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- 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
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
- C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
- C02F2103/38—Polymers
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/24—Separation of coarse particles, e.g. by using sieves or screens
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F116/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical
- C08F116/12—Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical by an ether radical
- C08F116/14—Monomers containing only one unsaturated aliphatic radical
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
- C08K2003/3081—Aluminum sulfate
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Water Treatment By Sorption (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Filtration Of Liquid (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023138790A JP7719388B2 (ja) | 2019-04-26 | 2023-08-29 | 水の処理方法および組成物 |
| JP2025082378A JP2025109872A (ja) | 2019-04-26 | 2025-05-16 | 水の処理方法および組成物 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019085981 | 2019-04-26 | ||
| JP2019085981 | 2019-04-26 | ||
| PCT/JP2020/018044 WO2020218621A1 (ja) | 2019-04-26 | 2020-04-27 | 水の処理方法および組成物 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023138790A Division JP7719388B2 (ja) | 2019-04-26 | 2023-08-29 | 水の処理方法および組成物 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2020218621A1 true JPWO2020218621A1 (https=) | 2020-10-29 |
| JPWO2020218621A5 JPWO2020218621A5 (https=) | 2022-01-24 |
| JP7417129B2 JP7417129B2 (ja) | 2024-01-18 |
Family
ID=72942592
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021516335A Active JP7417129B2 (ja) | 2019-04-26 | 2020-04-27 | 水の処理方法および組成物 |
| JP2023138790A Active JP7719388B2 (ja) | 2019-04-26 | 2023-08-29 | 水の処理方法および組成物 |
| JP2025082378A Pending JP2025109872A (ja) | 2019-04-26 | 2025-05-16 | 水の処理方法および組成物 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023138790A Active JP7719388B2 (ja) | 2019-04-26 | 2023-08-29 | 水の処理方法および組成物 |
| JP2025082378A Pending JP2025109872A (ja) | 2019-04-26 | 2025-05-16 | 水の処理方法および組成物 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20220324733A1 (https=) |
| EP (1) | EP3960713A4 (https=) |
| JP (3) | JP7417129B2 (https=) |
| CN (1) | CN113710620A (https=) |
| WO (1) | WO2020218621A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121752344A (zh) * | 2023-08-28 | 2026-03-27 | 大金工业株式会社 | 水溶性含氟聚合物的回收方法 |
| WO2025253662A1 (ja) * | 2024-06-03 | 2025-12-11 | 株式会社ピーシーエス | Pfasの捕捉方法及び、そのシステム、pfas低減水製造方法及びそのシステム |
Citations (6)
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|---|---|---|---|---|
| JP2002058966A (ja) * | 2000-08-11 | 2002-02-26 | Daikin Ind Ltd | 含フッ素界面活性剤の回収方法 |
| JP2003225680A (ja) * | 2002-02-06 | 2003-08-12 | Japan Organo Co Ltd | フッ素を含む排水の処理方法 |
| JP2003285076A (ja) * | 2002-01-25 | 2003-10-07 | Jiemuko:Kk | 含フッ素乳化剤の回収法 |
| JP2009167184A (ja) * | 2008-01-03 | 2009-07-30 | Daikin Ind Ltd | フルオロエーテルカルボン酸及びその製造方法、界面活性剤、それを利用した含フッ素ポリマーの製造方法並びに水性分散体 |
| JP2016144800A (ja) * | 2015-01-30 | 2016-08-12 | ダイキン工業株式会社 | 含フッ素有機酸の選択的分離方法 |
| JP2017078034A (ja) * | 2015-10-19 | 2017-04-27 | ダイキン工業株式会社 | 炭素数2〜7の含フッ素有機酸および不純物を含む組成物の処理方法 |
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| US3250808A (en) | 1963-10-31 | 1966-05-10 | Du Pont | Fluorocarbon ethers derived from hexafluoropropylene epoxide |
| FR2575165B1 (fr) | 1984-12-26 | 1987-01-23 | Atochem | Telomeres fluores a groupements hydrophiles, leur procede de preparation et leur utilisation comme agents tensioactifs en milieu aqueux, notamment comme additifs aux emulseurs proteiniques anti-incendie |
| FR2600069B1 (fr) | 1986-06-13 | 1988-08-26 | Charbonnages Ste Chimique | Procede d'agglomeration d'un latex, latex agglomere obtenu, et application d'un latex de polybutadiene ainsi obtenu a l'obtention de resines acrylonitrile-butadiene-styrene |
| IT1197813B (it) * | 1986-09-16 | 1988-12-06 | Ausimont Spa | Composizione di rivestimento a base di polimeri fluorurati,da usare come primer |
| US5276175A (en) | 1991-04-02 | 1994-01-04 | Minnesota Mining And Manufacturing Company | Isocyanate derivatives comprising flourochemical oligomers |
| JPH11181009A (ja) | 1997-12-22 | 1999-07-06 | Asahi Glass Co Ltd | ポリテトラフルオロエチレンの棒状微粒子を含む水性分散液の製造方法 |
| DE19824614A1 (de) * | 1998-06-02 | 1999-12-09 | Dyneon Gmbh | Verfahren zur Rückgewinnung von fluorierten Alkansäuren aus Abwässern |
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| WO2013146947A1 (ja) | 2012-03-27 | 2013-10-03 | ダイキン工業株式会社 | フルオロポリマー水性分散液 |
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| EP2913347B1 (en) | 2012-10-29 | 2017-11-29 | Asahi Glass Company, Limited | Method for producing fluorinated copolymer |
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| CA2974783A1 (en) * | 2015-01-28 | 2016-09-15 | Weteq S.A. | Combination of flocculant with surfactant for wastewater treatment |
| JP6826806B2 (ja) | 2015-03-30 | 2021-02-10 | 住友重機械エンバイロメント株式会社 | 排水処理装置及び排水処理方法 |
| WO2016167220A1 (ja) * | 2015-04-13 | 2016-10-20 | 旭硝子株式会社 | 電解用イオン交換膜の製造方法および電解用イオン交換膜 |
| JP6508747B2 (ja) | 2015-07-30 | 2019-05-08 | Necファシリティーズ株式会社 | フッ素含有排水の処理方法とその装置 |
| JP6642636B2 (ja) * | 2017-06-27 | 2020-02-05 | ダイキン工業株式会社 | 含フッ素ポリマー製造工程から生じる水性流体を処理する方法およびシステム |
-
2020
- 2020-04-27 EP EP20794061.0A patent/EP3960713A4/en active Pending
- 2020-04-27 CN CN202080030023.0A patent/CN113710620A/zh active Pending
- 2020-04-27 WO PCT/JP2020/018044 patent/WO2020218621A1/ja not_active Ceased
- 2020-04-27 US US17/606,231 patent/US20220324733A1/en active Pending
- 2020-04-27 JP JP2021516335A patent/JP7417129B2/ja active Active
-
2023
- 2023-08-29 JP JP2023138790A patent/JP7719388B2/ja active Active
-
2025
- 2025-05-16 JP JP2025082378A patent/JP2025109872A/ja active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002058966A (ja) * | 2000-08-11 | 2002-02-26 | Daikin Ind Ltd | 含フッ素界面活性剤の回収方法 |
| JP2003285076A (ja) * | 2002-01-25 | 2003-10-07 | Jiemuko:Kk | 含フッ素乳化剤の回収法 |
| JP2003225680A (ja) * | 2002-02-06 | 2003-08-12 | Japan Organo Co Ltd | フッ素を含む排水の処理方法 |
| JP2009167184A (ja) * | 2008-01-03 | 2009-07-30 | Daikin Ind Ltd | フルオロエーテルカルボン酸及びその製造方法、界面活性剤、それを利用した含フッ素ポリマーの製造方法並びに水性分散体 |
| JP2016144800A (ja) * | 2015-01-30 | 2016-08-12 | ダイキン工業株式会社 | 含フッ素有機酸の選択的分離方法 |
| JP2017078034A (ja) * | 2015-10-19 | 2017-04-27 | ダイキン工業株式会社 | 炭素数2〜7の含フッ素有機酸および不純物を含む組成物の処理方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113710620A (zh) | 2021-11-26 |
| EP3960713A1 (en) | 2022-03-02 |
| JP2023160860A (ja) | 2023-11-02 |
| EP3960713A4 (en) | 2023-01-18 |
| US20220324733A1 (en) | 2022-10-13 |
| JP7417129B2 (ja) | 2024-01-18 |
| WO2020218621A1 (ja) | 2020-10-29 |
| JP2025109872A (ja) | 2025-07-25 |
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