IN2014DN10979A - - Google Patents
Download PDFInfo
- Publication number
- IN2014DN10979A IN2014DN10979A IN10979DEN2014A IN2014DN10979A IN 2014DN10979 A IN2014DN10979 A IN 2014DN10979A IN 10979DEN2014 A IN10979DEN2014 A IN 10979DEN2014A IN 2014DN10979 A IN2014DN10979 A IN 2014DN10979A
- Authority
- IN
- India
- Prior art keywords
- fluoropolymer resin
- resin waste
- waste solids
- wastewater
- passing
- Prior art date
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)
Abstract
The invention provides for a process for treating wastewater containing fluoropolymer resin waste solids comprising: passing the wastewater through hollow fiber membranes to separate fluoropolymer resin waste solids and produce treated filtrate water; and removing the fluoropolymer resin waste solids from the wastewater.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261684328P | 2012-08-17 | 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 |
---|---|
IN2014DN10979A true IN2014DN10979A (en) | 2015-09-18 |
Family
ID=49004088
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN10979DEN2014 IN2014DN10979A (en) | 2012-08-17 | 2013-08-15 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20140048490A1 (en) |
EP (1) | EP2885250A1 (en) |
JP (1) | JP2015530237A (en) |
CN (1) | CN104583135A (en) |
IN (1) | IN2014DN10979A (en) |
WO (1) | WO2014028676A1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI125978B (en) * | 2013-02-22 | 2016-05-13 | Endev Oy | Rotary mass dryer and method for drying wet sludge |
CN104944533B (en) | 2014-03-26 | 2017-08-25 | 北京师范大学 | A kind of concentrating and separating minimizing technology of perfluorochemical |
DK3442911T3 (en) * | 2016-04-13 | 2022-06-07 | Emerging Compounds Treat Technologies Inc | SUSTAINABLE SYSTEM AND PROCEDURE FOR REMOVAL AND CONCENTRATION OF PER- AND POLYFLUORAL CYCLES (PFAS) FROM WATER |
WO2019004298A1 (en) | 2017-06-27 | 2019-01-03 | ダイキン工業株式会社 | Method and system for treating aqueous fluid resulting from fluoropolymer production step |
US11952294B2 (en) | 2018-08-01 | 2024-04-09 | Enviropacific Services Limited | System and process for removing polyfluorinated pollutants from water |
CN114685700B (en) * | 2020-12-25 | 2023-08-01 | 中昊晨光化工研究院有限公司 | Recycling method of polytetrafluoroethylene dispersion resin condensation mother liquor |
EP4313347A1 (en) * | 2021-04-02 | 2024-02-07 | Emerging Compounds Treatment Technologies, Inc. | System and method for separating competing anions from per- and polyfluoroalkyl substances (pfas) in water |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0952885B1 (en) * | 1996-12-20 | 2010-09-22 | Siemens Water Technologies Corp. | Scouring method |
ITMI981505A1 (en) * | 1998-06-30 | 1999-12-30 | Ausimont Spa | PURIFICATION OF FLUORINATED POLYMERS |
ATE292511T1 (en) * | 1998-11-23 | 2005-04-15 | Zenon Environmental Inc | WATER FILTRATION USING UNDERWATER MEMBRANES |
JP5055652B2 (en) * | 2000-08-11 | 2012-10-24 | ダイキン工業株式会社 | Method for recovering fluorine-containing surfactant |
TWI296205B (en) * | 2002-09-27 | 2008-05-01 | Mitsubishi Rayon Co | Hollow fiber membrane module, hollow fiber membrane module unit, membrane filtering device using the same, and operating method thereof |
US20040217058A1 (en) * | 2002-12-19 | 2004-11-04 | Jason Cadera | Integrated dissolved air flotation and immersed membrane filtration apparatus and method for using same |
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 |
CN100522835C (en) * | 2007-06-15 | 2009-08-05 | 浙江大学 | Method and apparatus for treating waste water containing low-concentration perfluoro ammonium caprylate |
EP2554570A1 (en) * | 2007-08-20 | 2013-02-06 | Technion Research and Development Foundation, Ltd. | Polysulfone polymers and membranes for reverse osmosis, nanofiltration and ultrafiltration |
CN101928078B (en) * | 2009-06-19 | 2012-08-22 | 中国科学院过程工程研究所 | Method for treating wastewater with low-concentration ammonium perfluorooctanoate through all-film method |
CN102711965A (en) * | 2010-03-30 | 2012-10-03 | 东丽株式会社 | Method for cleaning separation membrane module, and method for fresh water generation |
-
2013
- 2013-07-24 US US13/949,276 patent/US20140048490A1/en not_active Abandoned
- 2013-08-15 JP JP2015527617A patent/JP2015530237A/en active Pending
- 2013-08-15 WO PCT/US2013/055033 patent/WO2014028676A1/en active Application Filing
- 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/en active Pending
Also Published As
Publication number | Publication date |
---|---|
EP2885250A1 (en) | 2015-06-24 |
CN104583135A (en) | 2015-04-29 |
WO2014028676A1 (en) | 2014-02-20 |
JP2015530237A (en) | 2015-10-15 |
US20140048490A1 (en) | 2014-02-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IN2014DN10979A (en) | ||
CL2010001497A1 (en) | Process of separation and treatment of waste by direct osmosis. | |
MY173132A (en) | Denitrification of saline industrial waste water | |
MY169364A (en) | Surface-treated calcium carbonate and its use in water purification | |
SG11201503258YA (en) | Method and composition for water purification and sludge dewatering | |
MY180061A (en) | Underwater water treatment unit and method for cleaning said unit | |
PH12016502288A1 (en) | Plant for the treatment of waste water on board of vessels | |
PT2879773T (en) | Machine for continuous microfiltration of process and waste water, for reuse thereof in agriculture and industry | |
SG11201706491XA (en) | Method for modifying reverse osmosis membrane, reverse osmosis membrane, treatment method for boron-containing water, and method for operating separation membrane | |
SI2998277T1 (en) | Method for treating biological materials associated with the wastewater purification cycle | |
MX358718B (en) | Elimination of sodium sulfate from biologically treated wastewater. | |
BR112014029110A2 (en) | water softening and treatment process, ballast flocculation process for water softening and removal of suspended solids in water, and water softening method. | |
DK3201137T3 (en) | WATER TREATMENT PROCEDURE USING PRESSURE FLOTATION TO REMOVE SUSPENDED SOLIDS | |
EP2922790A4 (en) | Functionalized ceramic membranes for the separation of organics from raw water and methods of filtration using functionalized ceramic membranes | |
PT2861535T (en) | Apparatus, use of the apparatus and process for desalination of water | |
EP3239104A4 (en) | Energy-saving seawater desalination system using steam generated in nuclear reactor, and method for desalinating seawater | |
SG11201708788RA (en) | Sewage/wastewater treatment system using granular activated sludge and membrane bio-reactor and sewage/wastewater treatment method using the same | |
GB2542051A8 (en) | Side stream treatment for overflow | |
WO2015063614A3 (en) | Fluid treatment system | |
WO2011148290A3 (en) | Improvement of activated sludge process in wastewater treatment | |
GB201622177D0 (en) | Waste water purification system | |
HUE048078T2 (en) | Aerobic process for treating biodegradable waste water | |
ZA201900875B (en) | Process for removing silica from produced water and other wastewater streams | |
EP3372724A4 (en) | Maintenance method for water purification device of water-purifying washing machine and water-purifying washing machine | |
FR2989968B1 (en) | APPARATUS FOR TREATING WASTEWATER ON BOARD OF A CHLORINE REJECTION BOAT, METHOD OF TREATING THEREOF |