SG11201402217QA - Wastewater treatment device - Google Patents

Wastewater treatment device

Info

Publication number
SG11201402217QA
SG11201402217QA SG11201402217QA SG11201402217QA SG11201402217QA SG 11201402217Q A SG11201402217Q A SG 11201402217QA SG 11201402217Q A SG11201402217Q A SG 11201402217QA SG 11201402217Q A SG11201402217Q A SG 11201402217QA SG 11201402217Q A SG11201402217Q A SG 11201402217QA
Authority
SG
Singapore
Prior art keywords
treatment device
wastewater treatment
wastewater
treatment
Prior art date
Application number
SG11201402217QA
Inventor
Kazuhide Kamimura
Makoto Ishino
Shigeru Yoshioka
Hozumi Otozai
Seiichi Terakura
Hideo Suzuki
Gaku Kondo
Original Assignee
Mitsubishi Heavy Ind Mechatronics Systems Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=48696830&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SG11201402217Q(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mitsubishi Heavy Ind Mechatronics Systems Ltd filed Critical Mitsubishi Heavy Ind Mechatronics Systems Ltd
Publication of SG11201402217QA publication Critical patent/SG11201402217QA/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • 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
    • 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
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
    • C02F1/4693—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis
    • C02F1/4695—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis electrodeionisation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/121—Multistep treatment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1236—Particular type of activated sludge installations
    • C02F3/1268—Membrane bioreactor systems
    • C02F3/1273—Submerged membrane bioreactors
    • 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
    • C02F2001/5218—Crystallization
    • 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
    • C02F2101/10—Inorganic compounds
    • C02F2101/12—Halogens or halogen-containing compounds
    • C02F2101/14—Fluorine or fluorine-containing compounds
    • 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
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • 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
    • C02F2101/32—Hydrocarbons, e.g. oil
    • 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
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage
SG11201402217QA 2011-12-28 2012-04-03 Wastewater treatment device SG11201402217QA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011290162A JP5901288B2 (en) 2011-12-28 2011-12-28 Wastewater treatment equipment
PCT/JP2012/059026 WO2013099304A1 (en) 2011-12-28 2012-04-03 Wastewater treatment device

Publications (1)

Publication Number Publication Date
SG11201402217QA true SG11201402217QA (en) 2014-09-26

Family

ID=48696830

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201402217QA SG11201402217QA (en) 2011-12-28 2012-04-03 Wastewater treatment device

Country Status (5)

Country Link
US (1) US9868656B2 (en)
JP (1) JP5901288B2 (en)
CN (1) CN103930380A (en)
SG (1) SG11201402217QA (en)
WO (1) WO2013099304A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105358491B (en) 2013-07-05 2018-06-08 三菱重工业株式会社 Method for treating water and water treatment system
JP6497843B2 (en) * 2014-01-30 2019-04-10 三菱重工エンジニアリング株式会社 Chemical fouling prevention system and method for reverse osmosis membrane
JP6723057B2 (en) * 2016-04-11 2020-07-15 日本製鉄株式会社 Water treatment method and water treatment system
CN110963598A (en) * 2018-09-30 2020-04-07 中核四0四有限公司 Treatment method for uranium conversion alkaline fluorine-containing wastewater
CN111704178A (en) * 2020-05-21 2020-09-25 山西潞安太阳能科技有限责任公司 Process for reducing concentration of fluorine ions in wastewater without using medicament
CN113087040B (en) * 2021-04-20 2022-10-14 山西国际电力技术咨询有限公司 Novel defluorinating agent and fluorine-containing waste liquid treatment process
CN114873857B (en) * 2022-04-25 2023-02-07 倍杰特集团股份有限公司 System and method for recycling and standard-reaching discharge of carbon dodecyl alcohol ester wastewater
CN116477697B (en) * 2023-04-28 2023-11-07 广东中工碧蓝环境科技有限公司 Method and device for recycling crystals in semiconductor production wastewater

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0741243B2 (en) * 1987-04-15 1995-05-10 株式会社クボタ Organic wastewater treatment method
JPH05277492A (en) * 1992-03-31 1993-10-26 Kubota Corp Method for treatment of reclamation drained water
JP3375154B2 (en) 1992-08-24 2003-02-10 栗田工業株式会社 Fluorine-containing water treatment equipment
JP3413882B2 (en) * 1993-07-27 2003-06-09 栗田工業株式会社 Pure water production method and apparatus
JPH0839058A (en) 1994-07-28 1996-02-13 Kurita Water Ind Ltd Treatment of semiconductor washing waste water
US5804057A (en) * 1996-06-07 1998-09-08 Faraday Technology, Inc. Method of removing metal salts from solution by electrolysis an electrode closely associated with an ion exchange resin
JP3473472B2 (en) * 1999-02-05 2003-12-02 栗田工業株式会社 Treatment method for fluorine-containing water
JP3653422B2 (en) * 1999-08-20 2005-05-25 シャープ株式会社 Waste water treatment method and waste water treatment equipment
JP3909793B2 (en) * 1999-09-07 2007-04-25 株式会社荏原製作所 Method and apparatus for treating organic wastewater containing high-concentration salts
JP2001096281A (en) 1999-09-29 2001-04-10 Nippon Rensui Co Ltd Method of recovering desalted water from fluorine- containing waste water
JP3883445B2 (en) 2002-02-18 2007-02-21 アタカ大機株式会社 Sewage treatment equipment
JP2004122059A (en) * 2002-10-04 2004-04-22 Kurita Water Ind Ltd Fluorine-containing water treatment method
US20050016922A1 (en) * 2003-03-24 2005-01-27 Enzweiler Ronald J. Preferential precipitation membrane system and method
JP2004314009A (en) * 2003-04-18 2004-11-11 Japan Organo Co Ltd Fluorine crystallization treatment method for fluorine-containing waste water
JP4625280B2 (en) 2004-07-09 2011-02-02 株式会社クレハ環境 Waste water treatment method and waste water treatment equipment
JP4631420B2 (en) * 2004-12-09 2011-02-16 栗田工業株式会社 Fluorine-containing water treatment method
JP2006320865A (en) 2005-05-20 2006-11-30 Mitsubishi Materials Corp Fluorine-containing wastewater treatment method and apparatus
US20080185294A1 (en) * 2007-02-01 2008-08-07 General Electric Company Liquid management method and system
JP2008302333A (en) 2007-06-11 2008-12-18 Hitachi Plant Technologies Ltd Method and apparatus for production of fresh water
JP2010207755A (en) * 2009-03-11 2010-09-24 Japan Organo Co Ltd Apparatus for treating fluorine-containing water
CN102211803B (en) * 2010-04-09 2013-01-23 苏润西 Device for separating electro-adsorption water-based solution ions

Also Published As

Publication number Publication date
CN103930380A (en) 2014-07-16
WO2013099304A1 (en) 2013-07-04
US20140311959A1 (en) 2014-10-23
JP5901288B2 (en) 2016-04-06
US9868656B2 (en) 2018-01-16
JP2013138977A (en) 2013-07-18

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