TWI301474B - Method for reducing cod (chemical oxygen demand) in waste water by using o3 with divalention - Google Patents

Method for reducing cod (chemical oxygen demand) in waste water by using o3 with divalention Download PDF

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Publication number
TWI301474B
TWI301474B TW092100081A TW92100081A TWI301474B TW I301474 B TWI301474 B TW I301474B TW 092100081 A TW092100081 A TW 092100081A TW 92100081 A TW92100081 A TW 92100081A TW I301474 B TWI301474 B TW I301474B
Authority
TW
Taiwan
Prior art keywords
wastewater
ion
organic matter
divalent
added
Prior art date
Application number
TW092100081A
Other languages
English (en)
Chinese (zh)
Other versions
TW200412332A (en
Inventor
Huei Tarng Liou
Original Assignee
Huei Tarng Liou
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 Huei Tarng Liou filed Critical Huei Tarng Liou
Priority to TW092100081A priority Critical patent/TWI301474B/zh
Priority to JP2003048353A priority patent/JP2004237266A/ja
Priority to US10/394,071 priority patent/US6913698B2/en
Publication of TW200412332A publication Critical patent/TW200412332A/zh
Application granted granted Critical
Publication of TWI301474B publication Critical patent/TWI301474B/zh
Priority to JP2010152495A priority patent/JP2010207818A/ja

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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
    • C02F1/52—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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/908—Organic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Removal Of Specific Substances (AREA)
TW092100081A 2003-01-03 2003-01-03 Method for reducing cod (chemical oxygen demand) in waste water by using o3 with divalention TWI301474B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
TW092100081A TWI301474B (en) 2003-01-03 2003-01-03 Method for reducing cod (chemical oxygen demand) in waste water by using o3 with divalention
JP2003048353A JP2004237266A (ja) 2003-01-03 2003-02-25 原子価イオンキレートを伴うｏ３の使用による、廃水中のｃｏｄ（化学的酸素要求量）を低下させるための方法
US10/394,071 US6913698B2 (en) 2003-01-03 2003-03-21 Method for reducing COD (chemical oxygen demand) in waste water by using O3 with valent ion chelation
JP2010152495A JP2010207818A (ja) 2003-01-03 2010-07-02 原子価イオンキレートを伴うｏ３の使用による、廃水中のｃｏｄ（化学的酸素要求量）を低下させるための方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW092100081A TWI301474B (en) 2003-01-03 2003-01-03 Method for reducing cod (chemical oxygen demand) in waste water by using o3 with divalention

Publications (2)

Publication Number Publication Date
TW200412332A TW200412332A (en) 2004-07-16
TWI301474B true TWI301474B (en) 2008-10-01

Family

ID=32679845

Family Applications (1)

Application Number Title Priority Date Filing Date
TW092100081A TWI301474B (en) 2003-01-03 2003-01-03 Method for reducing cod (chemical oxygen demand) in waste water by using o3 with divalention

Country Status (3)

Country Link
US (1) US6913698B2 (https=)
JP (2) JP2004237266A (https=)
TW (1) TWI301474B (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5537029B2 (ja) * 2005-09-13 2014-07-02 ラサーク 高純度の蒸気を生成する方法
US8926731B2 (en) 2005-09-13 2015-01-06 Rasirc Methods and devices for producing high purity steam
JP5749521B2 (ja) * 2011-03-01 2015-07-15 エア・ウォーター株式会社 廃水処理装置および方法
CN103351051B (zh) * 2013-07-30 2015-04-29 重庆理工大学 Ca(OH)2催化臭氧去除废水有机污染物的方法
CN103613185B (zh) * 2013-11-26 2015-08-19 辽宁科技大学 一种高效处理焦化废水的方法
CN105858860A (zh) * 2016-04-19 2016-08-17 中新苏州工业园区环保技术有限公司 一种含酚废水高效处理方法
CN109987770B (zh) * 2019-05-09 2021-08-20 荆州三才堂化工科技有限公司 一种亚磷酸三乙酯废水处理工艺
CN117735697B (zh) * 2023-12-05 2026-03-20 江苏海洋大学 一种臭氧催化氧化降解含高浓度异丙醇废水的方法

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US4332687A (en) * 1978-09-21 1982-06-01 Pca International, Inc. Removal of complexed heavy metals from waste effluents
JPS56150483A (en) * 1980-04-24 1981-11-20 Ebara Infilco Co Ltd Disposal of waste water or sludge
JPS56163796A (en) * 1980-05-22 1981-12-16 Ebara Infilco Co Ltd Treatment of cod-containing sewage
JPS56163794A (en) * 1980-05-23 1981-12-16 Ebara Infilco Co Ltd Treatment of cod-containing sewage
JPS59186695A (ja) * 1983-04-08 1984-10-23 Tokyo Electric Power Co Inc:The 有機性還元物質を含む排水の処理法
JPS59203692A (ja) * 1983-04-28 1984-11-17 Dowa Mining Co Ltd パルプ廃液の処理方法
US4689154A (en) * 1985-11-15 1987-08-25 Occidental Chemical Corporation Process for removing phosphorus from industrial waste water
DE4002014A1 (de) 1989-01-27 1990-08-02 Ciba Geigy Ag Abwasserreinigung mit ozon
JPH03137990A (ja) 1989-10-25 1991-06-12 Toshiba Corp 下水処理水の高度処理方法
JPH05329489A (ja) * 1992-04-01 1993-12-14 Fuji Electric Co Ltd オゾンを用いた水処理方法
JPH09225482A (ja) * 1996-02-20 1997-09-02 Ebara Corp 難分解性有機物含有排水の処理方法
JPH10309590A (ja) * 1997-05-09 1998-11-24 Toray Ind Inc 水処理方法
US6056885A (en) * 1998-03-23 2000-05-02 Wasinger; Eric Ozone disinfecting, decontaminating and deodorizing of animal manure
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JP2001070961A (ja) * 1999-09-01 2001-03-21 Mitsui Eng & Shipbuild Co Ltd 水処理方法及び装置
JP2001137870A (ja) * 1999-11-10 2001-05-22 Nec Corp 有機廃水の処理方法及びその処理装置
JP2001232383A (ja) * 2000-02-23 2001-08-28 Ngk Insulators Ltd 有機性廃水の処理方法
JP2001239278A (ja) * 2000-02-29 2001-09-04 Nippon Shokubai Co Ltd 有機ハロゲン化合物を含有する排水の処理方法
JP2002153886A (ja) * 2000-11-17 2002-05-28 Ebara Corp 凝集分離処理方法及び装置
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Also Published As

Publication number Publication date
TW200412332A (en) 2004-07-16
US6913698B2 (en) 2005-07-05
JP2010207818A (ja) 2010-09-24
US20040129647A1 (en) 2004-07-08
JP2004237266A (ja) 2004-08-26

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