DE60122839D1 - Verfahren zur Behandlung von chromatbelastetem Abwasser - Google Patents

Verfahren zur Behandlung von chromatbelastetem Abwasser

Info

Publication number
DE60122839D1
DE60122839D1 DE60122839T DE60122839T DE60122839D1 DE 60122839 D1 DE60122839 D1 DE 60122839D1 DE 60122839 T DE60122839 T DE 60122839T DE 60122839 T DE60122839 T DE 60122839T DE 60122839 D1 DE60122839 D1 DE 60122839D1
Authority
DE
Germany
Prior art keywords
chromate
treatment
polluted wastewater
polluted
wastewater
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.)
Expired - Lifetime
Application number
DE60122839T
Other languages
English (en)
Other versions
DE60122839T2 (de
Inventor
Hiroaki Nasu
Wataru Matsutani
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Niterra Co Ltd
Original Assignee
NGK Spark Plug Co 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
Application filed by NGK Spark Plug Co Ltd filed Critical NGK Spark Plug Co Ltd
Publication of DE60122839D1 publication Critical patent/DE60122839D1/de
Application granted granted Critical
Publication of DE60122839T2 publication Critical patent/DE60122839T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D21/00—Processes for servicing or operating cells for electrolytic coating
    • C25D21/16—Regeneration of process solutions
    • 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
    • C02F1/5254—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using magnesium compounds and phosphoric acid for removing ammonia
    • 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
    • C02F1/52—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
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C02F1/62—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
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C02F2101/22—Chromium or chromium compounds, e.g. chromates
    • 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
    • C02F2101/303—Complexing agents
    • 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
    • C02F2101/34—Organic compounds containing oxygen
    • 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
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2222/00—Aspects relating to chemical surface treatment of metallic material by reaction of the surface with a reactive medium
    • C23C2222/10—Use of solutions containing trivalent chromium but free of hexavalent chromium
    • 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
    • Y10S210/911—Cumulative poison
    • Y10S210/912—Heavy metal
    • 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
    • Y10S210/911—Cumulative poison
    • Y10S210/912—Heavy metal
    • Y10S210/913—Chromium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Removal Of Specific Substances (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
DE60122839T 2000-07-31 2001-07-26 Verfahren zur Behandlung von chromatbelastetem Abwasser Expired - Lifetime DE60122839T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000232518 2000-07-31
JP2000232518A JP4077143B2 (ja) 2000-07-31 2000-07-31 クロメート排液の処理方法

Publications (2)

Publication Number Publication Date
DE60122839D1 true DE60122839D1 (de) 2006-10-19
DE60122839T2 DE60122839T2 (de) 2006-12-21

Family

ID=18725192

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60122839T Expired - Lifetime DE60122839T2 (de) 2000-07-31 2001-07-26 Verfahren zur Behandlung von chromatbelastetem Abwasser

Country Status (7)

Country Link
US (1) US6846416B2 (de)
EP (1) EP1178014B1 (de)
JP (1) JP4077143B2 (de)
KR (1) KR100469872B1 (de)
BR (1) BR0106411B1 (de)
DE (1) DE60122839T2 (de)
MY (1) MY132572A (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6833124B2 (en) 2002-01-31 2004-12-21 University Of Dayton Recovery process for wastes containing hexavalent chromium
JP4559755B2 (ja) * 2003-03-11 2010-10-13 株式会社トクヤマ 排水の処理方法
JP4232019B2 (ja) * 2003-09-16 2009-03-04 三菱瓦斯化学株式会社 フッ素含有排水の処理方法
JP4515273B2 (ja) * 2005-01-27 2010-07-28 株式会社ミクニ 汚濁排水の凝集分離浄化剤及び浄化方法
US8552399B2 (en) 2005-10-11 2013-10-08 K2R Co., Ltd. Apparatus for producing photocatalytic reaction water
KR100902018B1 (ko) * 2007-08-01 2009-06-15 한국동서발전(주) 중화약품을 이용한 산업폐수 처리방법
CN101659487B (zh) * 2009-01-23 2011-07-27 云南祥云飞龙有色金属股份有限公司 铅锌冶炼厂废水零排放方法
CN101891315B (zh) * 2010-07-07 2012-03-21 西安皓海嘉水处理科技有限责任公司 一种纳米氧化锌生产废水的处理工艺
CN103484888B (zh) * 2012-06-14 2015-11-04 兰州大学 一种不锈钢生产中含铬硫酸钠废液及硫酸酸洗废液的处理方法
CN103183406B (zh) * 2013-03-14 2014-04-16 济南大学 高浓度pam-铝锌铁复合水处理药剂的制备方法
US9856159B2 (en) * 2013-04-12 2018-01-02 Psmg, Llc Polymer blends for flocculation
TWI539032B (zh) * 2013-08-01 2016-06-21 Chang Chun Petrochemical Co Electrolytic copper foil, cleaning fluid composition and cleaning copper foil method
US9714342B2 (en) 2013-08-22 2017-07-25 Psmg, Llc Particle suspensions of flocculating polymer powders
US10011717B2 (en) 2013-11-27 2018-07-03 Psmg, Llc Particle suspensions of flocculating polymer powders and powder flocculant polymer blends
JP6700668B2 (ja) * 2015-04-01 2020-05-27 キヤノン株式会社 画像形成装置、該装置の制御方法、及びプログラム
JP6486877B2 (ja) * 2016-09-21 2019-03-20 株式会社ダイワエクセル 排水処理装置及び当該排水処理装置を用いた排水処理方法
US10400338B2 (en) 2017-05-12 2019-09-03 Chemeon Surface Technology, Llc pH stable trivalent chromium coating solutions
CN107697951B (zh) * 2017-11-23 2020-01-03 舒城联科环境科技有限公司 一种利用铬系树脂柱再生液制备碱式硫酸铬的方法
CN110642395B (zh) * 2019-10-12 2021-10-08 广州超邦化工有限公司 含氟离子的硫酸盐三价铬镀铬废水的处理方法
CN110642425B (zh) * 2019-10-12 2021-10-08 广州超邦化工有限公司 包含氢氟酸和羧酸的三价铬钝化废水的处理方法
CN110902881A (zh) * 2019-12-02 2020-03-24 沈阳环境科学研究院 一种短程混凝沉淀与过滤的高效联合水处理工艺
CN111484183A (zh) * 2020-05-27 2020-08-04 武汉钢铁有限公司 钢铁行业含铬废水零排放和铬减量化处理方法
CN112159025A (zh) * 2020-10-28 2021-01-01 中国科学院生态环境研究中心 一种含六价铬废水的处理方法及其应用

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3575853A (en) * 1968-12-24 1971-04-20 Lab Betz Inc Waste water treatment
JPS4892270A (de) * 1972-03-09 1973-11-30
JPS5182958A (ja) * 1975-01-17 1976-07-21 Stanley Electric Co Ltd Jukinzokusakuenhaisuihaieki no shorihoho
JPS5268860A (en) 1975-12-08 1977-06-08 Hitachi Ltd Method for treating waste liquid of nitric secondary cerium ammonium
JPS5348086A (en) 1976-10-14 1978-05-01 Nippon Fuirutaa Kk Method and apparatus for treating waste liquid or washed water of trihydric chromium plating process
JPS53113795A (en) * 1977-03-17 1978-10-04 Tamotsu Morimasa Method of separating metallic ions
NL7802123A (nl) * 1978-02-25 1979-08-28 Akzo Nv Werkwijze voor het verwijderen van zware metalen uit waterige stoffen.
JPS5518229A (en) 1978-07-26 1980-02-08 Noritake Co Ltd Treating heavy metal containing waste liquid and sludge
JPS5550467A (en) 1978-10-06 1980-04-12 Katsukawa Heitaro Treating method for exhaust liquid containing chromium
US4260491A (en) * 1978-11-15 1981-04-07 Amchem Products, Inc. Chrome removal waste treatment process
JPS5776598U (de) * 1980-10-30 1982-05-12
ATE19505T1 (de) * 1982-01-19 1986-05-15 Deconta Ag Verfahren zur dekontamination natuerlicher und technischer schlaemme.
US4419246A (en) * 1982-09-30 1983-12-06 E. I. Du Pont De Nemours & Co. Removal of heavy metal ions
JPS60166087A (ja) * 1984-02-09 1985-08-29 Hitachi Plant Eng & Constr Co Ltd 高濃度塩類、銅、亜鉛含有廃水の処理方法
US5314623A (en) * 1984-04-30 1994-05-24 Kdf Fluid Treatment, Inc. Method for treating fluids
JPS614593A (ja) * 1984-06-18 1986-01-10 Hitachi Plant Eng & Constr Co Ltd ホウフツ化物及びクロムを含む廃水の処理方法
DE3582964D1 (de) * 1984-07-13 1991-07-04 Hitachi Ltd Verfahren fuer die behandlung von fluessigem, chelate von schwermetallen enthaltendem abfall.
JPS61192386A (ja) * 1985-02-22 1986-08-26 Kurita Water Ind Ltd 重金属錯体を含む廃水の処理方法
US4705639A (en) * 1985-05-10 1987-11-10 The United States Of America As Represented By The Secretary Of The Air Force Ferrous and sulfide treatment of electroplating wastewater
US4680126A (en) * 1986-02-18 1987-07-14 Frankard James M Separation and recovery of reusable heavy metal hydroxides from metal finishing wastewaters
US4971775A (en) * 1987-06-30 1990-11-20 Dowell Schlumberger Process for removal of nickel from effluent containing EDTA
US4846978A (en) * 1988-11-16 1989-07-11 The Dow Chemical Company Recovery of metals from solutions containing chelants
EP0389661B1 (de) * 1989-03-31 1993-11-10 Walhalla-Kalk Entwicklungs- und Vertriebsgesellschaft mbH Verfahren zur Abtrennung von Arsen aus Abwässern
JPH04349990A (ja) * 1991-05-28 1992-12-04 Kawasaki Steel Corp 金属イオンを高濃度に含有する廃液の処理方法
US5160631A (en) * 1991-08-05 1992-11-03 Halliburton Company Method for treating chelant solutions to remove metals in solution
WO1993016961A1 (en) * 1992-02-24 1993-09-02 Unichema Australia Pty. Ltd. Removal of contaminants from wastewater
JP3303332B2 (ja) * 1992-06-08 2002-07-22 栗田工業株式会社 重金属含有排水の処理方法
US5330658A (en) * 1993-03-17 1994-07-19 Westinghouse Electric Corporation Solution decontamination method using precipitation and flocculation techniques
US5753125A (en) * 1995-05-19 1998-05-19 Kreisler; Lawrence Method for recovering and separating metals from waste streams
DE19638176A1 (de) 1996-09-18 1998-04-16 Surtec Produkte Und Systeme Fu Chrom(VI)freie Chromatschicht sowie Verfahren zu ihrer Herstellung
US6607651B2 (en) * 1998-09-10 2003-08-19 Cws Parts Company Process and system for treating the discharge stream from an ion exchanger
JP3842907B2 (ja) * 1998-10-09 2006-11-08 新日本製鐵株式会社 金属含有排水の処理および有価金属の回収方法
JP4374636B2 (ja) * 1999-01-11 2009-12-02 栗田工業株式会社 重金属錯体含有排液の処理方法

Also Published As

Publication number Publication date
JP2002045871A (ja) 2002-02-12
US20020033368A1 (en) 2002-03-21
US6846416B2 (en) 2005-01-25
MY132572A (en) 2007-10-31
EP1178014B1 (de) 2006-09-06
BR0106411A (pt) 2002-04-09
KR20020010865A (ko) 2002-02-06
BR0106411B1 (pt) 2011-10-18
DE60122839T2 (de) 2006-12-21
KR100469872B1 (ko) 2005-02-02
EP1178014A1 (de) 2002-02-06
JP4077143B2 (ja) 2008-04-16

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Legal Events

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8364 No opposition during term of opposition