CN104583135A - 在含氟聚合物树脂制造中通过超滤处理废水 - Google Patents
在含氟聚合物树脂制造中通过超滤处理废水 Download PDFInfo
- Publication number
- CN104583135A CN104583135A CN201380043868.3A CN201380043868A CN104583135A CN 104583135 A CN104583135 A CN 104583135A CN 201380043868 A CN201380043868 A CN 201380043868A CN 104583135 A CN104583135 A CN 104583135A
- Authority
- CN
- China
- Prior art keywords
- water
- waste water
- fluoropolymer resin
- membrane
- fluoropolymer
- 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
- 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
- C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261684328P | 2012-08-17 | 2012-08-17 | |
| US61/684328 | 2012-08-17 | ||
| PCT/US2013/055033 WO2014028676A1 (en) | 2012-08-17 | 2013-08-15 | Treating wastewater by ultrafiltration in fluoropolymer resin manufacture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104583135A true CN104583135A (zh) | 2015-04-29 |
Family
ID=49004088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380043868.3A Pending CN104583135A (zh) | 2012-08-17 | 2013-08-15 | 在含氟聚合物树脂制造中通过超滤处理废水 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20140048490A1 (https=) |
| EP (1) | EP2885250A1 (https=) |
| JP (1) | JP2015530237A (https=) |
| CN (1) | CN104583135A (https=) |
| IN (1) | IN2014DN10979A (https=) |
| WO (1) | WO2014028676A1 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114685700A (zh) * | 2020-12-25 | 2022-07-01 | 中昊晨光化工研究院有限公司 | 一种聚四氟乙烯分散树脂凝聚母液的资源化方法 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI125978B (fi) * | 2013-02-22 | 2016-05-13 | Endev Oy | Kiertomassakuivuri ja menetelmä märän lietteen kuivaamiseksi |
| CN104944533B (zh) * | 2014-03-26 | 2017-08-25 | 北京师范大学 | 一种全氟化合物的浓缩分离去除方法 |
| EP4026808B1 (en) * | 2016-04-13 | 2024-07-24 | Emerging Compounds Treatment Technologies, Inc. | System for removing and concentrating per-and polyfluoroalkyl substances (pfas) from water |
| 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 |
| EP3830036A4 (en) * | 2018-08-01 | 2022-03-09 | Membrane Systems Australia Pty Ltd. | SYSTEM AND METHOD FOR REMOVING POLYFLUORINE POLLUTANTS FROM WATER |
| WO2022018472A1 (en) * | 2020-07-21 | 2022-01-27 | Suez Groupe | Pfas treatment process for liquid effluent |
| AU2022248996B2 (en) * | 2021-04-02 | 2024-12-19 | Emerging Compounds Treatment Technologies, Inc. | System and method for separating competing anions from per- and polyfluoroalkyl substances (pfas) in water |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1444503A (zh) * | 2000-08-11 | 2003-09-24 | 大金工业株式会社 | 含氟表面活性剂的回收方法 |
| US20040217058A1 (en) * | 2002-12-19 | 2004-11-04 | Jason Cadera | Integrated dissolved air flotation and immersed membrane filtration apparatus and method for using same |
| CN101070204A (zh) * | 2007-06-15 | 2007-11-14 | 浙江大学 | 含低浓度全氟辛酸铵废水处理方法及装置 |
| CN101928078A (zh) * | 2009-06-19 | 2010-12-29 | 中国科学院过程工程研究所 | 全膜法处理含低浓度全氟辛酸铵废水的方法 |
| WO2011122289A1 (ja) * | 2010-03-30 | 2011-10-06 | 東レ株式会社 | 分離膜モジュールの洗浄方法および造水方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69740003D1 (de) * | 1996-12-20 | 2010-11-04 | Siemens Water Tech Corp | Reinigungsmethode |
| ITMI981505A1 (it) * | 1998-06-30 | 1999-12-30 | Ausimont Spa | Purificazione di polimeri fluorurati |
| JP2002530188A (ja) * | 1998-11-23 | 2002-09-17 | ゼノン、エンバイロンメンタル、インコーポレーテッド | 浸漬型薄膜を用いる水の濾過 |
| JP4445862B2 (ja) * | 2002-09-27 | 2010-04-07 | 三菱レイヨン株式会社 | 中空糸膜モジュール、中空糸膜モジュールユニット及びこれを用いた膜濾過装置と、その運転方法 |
| US20070276103A1 (en) * | 2006-05-25 | 2007-11-29 | 3M Innovative Properties Company | Fluorinated Surfactants |
| US20080023398A1 (en) * | 2006-07-28 | 2008-01-31 | General Electric Company | Method for removal and recovery of water from polymer manufacturing |
| JP2010536980A (ja) * | 2007-08-20 | 2010-12-02 | テクニオン リサーチ アンド ディベロップメント ファウンデーション リミテッド | ポリスルホンポリマー並びに逆浸透、ナノ濾過及び限外濾過のための膜 |
-
2013
- 2013-07-24 US US13/949,276 patent/US20140048490A1/en not_active Abandoned
- 2013-08-15 IN IN10979DEN2014 patent/IN2014DN10979A/en unknown
- 2013-08-15 EP EP13751082.2A patent/EP2885250A1/en not_active Withdrawn
- 2013-08-15 CN CN201380043868.3A patent/CN104583135A/zh active Pending
- 2013-08-15 JP JP2015527617A patent/JP2015530237A/ja active Pending
- 2013-08-15 WO PCT/US2013/055033 patent/WO2014028676A1/en not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1444503A (zh) * | 2000-08-11 | 2003-09-24 | 大金工业株式会社 | 含氟表面活性剂的回收方法 |
| US20040217058A1 (en) * | 2002-12-19 | 2004-11-04 | Jason Cadera | Integrated dissolved air flotation and immersed membrane filtration apparatus and method for using same |
| CN101070204A (zh) * | 2007-06-15 | 2007-11-14 | 浙江大学 | 含低浓度全氟辛酸铵废水处理方法及装置 |
| CN101928078A (zh) * | 2009-06-19 | 2010-12-29 | 中国科学院过程工程研究所 | 全膜法处理含低浓度全氟辛酸铵废水的方法 |
| WO2011122289A1 (ja) * | 2010-03-30 | 2011-10-06 | 東レ株式会社 | 分離膜モジュールの洗浄方法および造水方法 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114685700A (zh) * | 2020-12-25 | 2022-07-01 | 中昊晨光化工研究院有限公司 | 一种聚四氟乙烯分散树脂凝聚母液的资源化方法 |
| CN114685700B (zh) * | 2020-12-25 | 2023-08-01 | 中昊晨光化工研究院有限公司 | 一种聚四氟乙烯分散树脂凝聚母液的资源化方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2885250A1 (en) | 2015-06-24 |
| US20140048490A1 (en) | 2014-02-20 |
| WO2014028676A1 (en) | 2014-02-20 |
| IN2014DN10979A (https=) | 2015-09-18 |
| JP2015530237A (ja) | 2015-10-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104583135A (zh) | 在含氟聚合物树脂制造中通过超滤处理废水 | |
| CN1212176C (zh) | 含氟表面活性剂的回收方法 | |
| EP2298726B1 (en) | Fluorine-containing compound purification method | |
| CN1079806C (zh) | 含氟聚合物水分散液的浓缩方法 | |
| JP6642636B2 (ja) | 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 | |
| RU2439083C2 (ru) | Способ получения водной дисперсии фторсодержащего полимера, имеющей пониженное содержание фторсодержащего эмульгатора | |
| US20050173347A1 (en) | Removal of fluorinated surfactants from waste water | |
| CN101287766A (zh) | 聚四氟乙烯水性乳化液、由其制得的聚四氟乙烯细粉和多孔体 | |
| CN86104888A (zh) | 悬浮液中固体的浓缩 | |
| US20220259337A1 (en) | Method for producing aqueous fluoropolymer dispersion, drainage treatment method, and aqueous fluoropolymer dispersion | |
| US7683118B2 (en) | Process for preparing fluoropolymer dispersions | |
| JP5338659B2 (ja) | 含フッ素カルボン酸化合物を用いた含フッ素ポリマーの製造方法 | |
| EP2548897B1 (en) | Fluoropolymer composition | |
| JP2011519976A (ja) | フルオロポリマーの調製によって生じる水相からのフッ素化合物の除去方法 | |
| CN101035814B (zh) | 从水性含氟聚合物分散体中除去含氟表面活性剂 | |
| WO2012043870A1 (en) | Method for recovering fluorosurfactant | |
| EP4072710A1 (en) | Methods and apparatus for removing contaminants from an aqueous material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150429 |