SG11201505228WA - Water treatment method and water treatment device - Google Patents

Water treatment method and water treatment device

Info

Publication number
SG11201505228WA
SG11201505228WA SG11201505228WA SG11201505228WA SG11201505228WA SG 11201505228W A SG11201505228W A SG 11201505228WA SG 11201505228W A SG11201505228W A SG 11201505228WA SG 11201505228W A SG11201505228W A SG 11201505228WA SG 11201505228W A SG11201505228W A SG 11201505228WA
Authority
SG
Singapore
Prior art keywords
water treatment
treatment device
treatment method
water
treatment
Prior art date
Application number
SG11201505228WA
Inventor
Taro Fukaya
Atsushi Yamazaki
Kenji Tsutsumi
Ayumi Suzuki
Original Assignee
Toshiba Kk
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
Application filed by Toshiba Kk filed Critical Toshiba Kk
Publication of SG11201505228WA publication Critical patent/SG11201505228WA/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J45/00—Ion-exchange in which a complex or a chelate is formed; Use of material as complex or chelate forming ion-exchangers; Treatment of material for improving the complex or chelate forming ion-exchange properties
    • 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
    • C02F1/001—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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/285—Treatment of water, waste water, or sewage by sorption using synthetic organic sorbents
    • 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
    • C02F1/52—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
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • 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
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/683—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water by addition of complex-forming 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
    • C02F2101/12—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
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/12—Nature of the water, waste water, sewage or sludge to be treated from the silicate or ceramic industries, e.g. waste waters from cement or glass factories
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/06—Controlling or monitoring parameters in water treatment pH
SG11201505228WA 2013-01-08 2013-03-28 Water treatment method and water treatment device SG11201505228WA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013001141A JP2014133188A (en) 2013-01-08 2013-01-08 Water treatment method and water treatment apparatus
PCT/JP2013/002144 WO2014108941A1 (en) 2013-01-08 2013-03-28 Water treatment method and water treatment device

Publications (1)

Publication Number Publication Date
SG11201505228WA true SG11201505228WA (en) 2015-09-29

Family

ID=51166622

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201505228WA SG11201505228WA (en) 2013-01-08 2013-03-28 Water treatment method and water treatment device

Country Status (4)

Country Link
JP (1) JP2014133188A (en)
SG (1) SG11201505228WA (en)
TW (1) TWI483904B (en)
WO (1) WO2014108941A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3495327A1 (en) * 2017-12-06 2019-06-12 Ovivo Inc. Treatment of fluoride-containing wastewater
CN113060846B (en) * 2021-02-27 2022-12-27 重庆市中润化学有限公司 Environment-friendly waste water blowdown irrigation canals and ditches for boiler
CN115259482B (en) * 2021-04-29 2023-12-12 中国石油化工股份有限公司 Treatment method of fluorine-containing and boron-containing wastewater

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56113391A (en) * 1980-02-12 1981-09-07 Ebara Infilco Co Ltd Disposal of waste water containing fluorine compound
JPH0299189A (en) * 1988-10-07 1990-04-11 Shin Nippon Kagaku Kogyo Co Ltd Process for treating waste water containing fluorine
JP3169899B2 (en) * 1998-07-15 2001-05-28 日本電気環境エンジニアリング株式会社 Method and apparatus for treating fluorine-containing wastewater
JP4136194B2 (en) * 1999-05-26 2008-08-20 栗田工業株式会社 Fluorine-containing wastewater treatment method
JP2004074041A (en) * 2002-08-20 2004-03-11 Cabot Supermetal Kk Recovering method of fluorine
JP4953586B2 (en) * 2005-04-14 2012-06-13 キャボットスーパーメタル株式会社 Fluorine recovery method
JP5058129B2 (en) * 2008-11-06 2012-10-24 オルガノ株式会社 Crystallization reaction method
CN101941752B (en) * 2010-09-05 2013-01-02 中南大学 Method and device for treating fluorine-containing waste water
JP5319730B2 (en) * 2011-05-10 2013-10-16 株式会社東芝 Fluorine recovery device and fluorine recovery method

Also Published As

Publication number Publication date
TW201427909A (en) 2014-07-16
JP2014133188A (en) 2014-07-24
TWI483904B (en) 2015-05-11
WO2014108941A1 (en) 2014-07-17

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