ATE25659T1 - Behandlung von industrieabwasser. - Google Patents

Behandlung von industrieabwasser.

Info

Publication number
ATE25659T1
ATE25659T1 AT82107168T AT82107168T ATE25659T1 AT E25659 T1 ATE25659 T1 AT E25659T1 AT 82107168 T AT82107168 T AT 82107168T AT 82107168 T AT82107168 T AT 82107168T AT E25659 T1 ATE25659 T1 AT E25659T1
Authority
AT
Austria
Prior art keywords
reactor
carrier
neutralizing agent
solids
adsorbed
Prior art date
Application number
AT82107168T
Other languages
German (de)
English (en)
Inventor
Stewart T Herman
James B Pfeiffer
Richard T Sewald Sr
Charles J Sterner
Original Assignee
Bethlehem Steel Corp
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 Bethlehem Steel Corp filed Critical Bethlehem Steel Corp
Application granted granted Critical
Publication of ATE25659T1 publication Critical patent/ATE25659T1/de

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
    • C02F1/5281—Installations for water purification using chemical 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
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Removal Of Specific Substances (AREA)
  • Water Treatment By Sorption (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
AT82107168T 1981-08-10 1982-08-08 Behandlung von industrieabwasser. ATE25659T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06291439 US4465597B2 (en) 1981-08-10 1981-08-10 Treatment of industrial wastewaters
EP82107168A EP0072012B1 (en) 1981-08-10 1982-08-08 Treatment of industrial wastewater

Publications (1)

Publication Number Publication Date
ATE25659T1 true ATE25659T1 (de) 1987-03-15

Family

ID=23120289

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82107168T ATE25659T1 (de) 1981-08-10 1982-08-08 Behandlung von industrieabwasser.

Country Status (8)

Country Link
US (1) US4465597B2 (enExample)
EP (1) EP0072012B1 (enExample)
JP (1) JPS5840192A (enExample)
AT (1) ATE25659T1 (enExample)
AU (1) AU546971B2 (enExample)
CA (1) CA1183974A (enExample)
DE (1) DE3275537D1 (enExample)
ZA (1) ZA825411B (enExample)

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US4543189A (en) * 1984-06-13 1985-09-24 Bethlehem Steel Corp. Removal of complexed zinc-cyanide from wastewater
US4606829A (en) * 1984-06-13 1986-08-19 Bethlehem Steel Corporation Removal of complexed zinc-cyanide from wastewater with improved sludge stability
AU600289B2 (en) * 1986-07-22 1990-08-09 Commonwealth Scientific And Industrial Research Organisation Coating photoactive metal oxides onto substrates
US5259697A (en) * 1987-06-18 1993-11-09 Bethlehem Steel Corporation Composition and process for forming low permeability barriers for waste disposal sites
EP0298253A3 (de) * 1987-07-09 1989-09-20 Degussa Aktiengesellschaft Verfahren zur Abtrennung von Schwermetallionen aus Industrieabwässern
DE3808088A1 (de) * 1987-07-09 1989-01-19 Degussa Verfahren zur abtrennung von schwermetallionen aus industrieabwaessern
CA1336020C (en) * 1987-08-17 1995-06-20 Geoffrey Robert. Browne Clarification process
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WO1989009192A1 (en) * 1988-03-31 1989-10-05 Commonwealth Scientific And Industrial Research Or Hydrometallurgical effluent treatment
AU617166B2 (en) * 1988-03-31 1991-11-21 Commonwealth Scientific And Industrial Research Organisation Hydrometallurgical effluent treatment
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US5120447A (en) * 1991-03-06 1992-06-09 Gte Products Corporation Method for removing heavy metals from wastewater
JP3161734B2 (ja) 1991-12-02 2001-04-25 テクノロジカル リソーシィズ プロプライエタリー リミテッド 反応装置
US5403495A (en) * 1992-03-13 1995-04-04 Tetra Technologies, Inc. Fluoride removal system
US5266210A (en) * 1992-04-15 1993-11-30 Mclaughlin Water Engineers, Ltd. Process for removing heavy metals from water
CA2116248C (en) * 1992-07-09 2004-11-09 Robin John Batterham A reactor
AU667132B2 (en) 1992-09-18 1996-03-07 Kruger Off-Shore A/S Method for the purification of metal-containing aqueous media and method of preparing an adsorbent
CA2084327A1 (en) * 1992-12-02 1994-06-03 Nural Kuyucak Lime neutralization process for treating acidic waters
SE508836C2 (sv) * 1993-04-20 1998-11-09 Boliden Contech Ab Förfarande för rening av industriellt avloppsvatten genom utfällning i två steg
US5378374A (en) * 1993-10-15 1995-01-03 Andersen; John N. Lime addition system for water treatment
US5616168A (en) * 1994-02-28 1997-04-01 Kennecott Utah Copper Corporation Hydrometallurgical processing of impurity streams generated during the pyrometallurgy of copper
US5443622A (en) * 1994-02-28 1995-08-22 Kennecott Corporation Hydrometallurgical processing of impurity streams generated during the pyrometallurgy of copper
US5549820A (en) * 1994-03-04 1996-08-27 Eastman Kodak Company Apparatus for removing a component from solution
US5840195A (en) * 1995-05-01 1998-11-24 Omnium De Traitement Et De Valorisation Method and installation for treating an untreated flow by simple sedimentation after ballasting with fine sand
FR2719234B1 (fr) * 1994-05-02 1999-08-13 Omnium Traitement Valorisa Procédé et installation de traitement d'un écoulement brut par décantation simple après lestage au sable fin.
US5540836A (en) * 1994-06-16 1996-07-30 Coyne; Thomas J. Wastewater treatment system and method
US5518633A (en) * 1994-10-21 1996-05-21 E. I. Du Pont De Nemours And Company Process for treating aqueous media containing metal ions
US5719099A (en) * 1996-10-22 1998-02-17 Bhat Industries, Inc. Method and compositions for stabilization of heavy metals, acid gas removal and ph control in contaminated matrices
US6348154B1 (en) * 1997-01-03 2002-02-19 David R. Stewart Methods to remove metals from water
US5792364A (en) * 1997-04-29 1998-08-11 Bethlehem Steel Corporation Wastewater treatment process for vacuum degasser effluent
CA2294058C (en) * 1997-07-02 2008-11-04 Csir Treatment of acidic water containing dissolved ferrous cations
DE19754173A1 (de) * 1997-12-06 1998-07-30 Bilfinger & Berger Umweltverfa Verfahren zur Wasserreinigung
US5820966A (en) * 1997-12-09 1998-10-13 Inco Limited Removal of arsenic from iron arsenic and sulfur dioxide containing solutions
JP3169899B2 (ja) * 1998-07-15 2001-05-28 日本電気環境エンジニアリング株式会社 フッ素含有排水の処理方法とその装置
US6984328B2 (en) * 2000-02-02 2006-01-10 University Of Akron Method for removing metals from aqueous solutions using mixed lithic materials
US6383370B1 (en) 2000-09-14 2002-05-07 Infilco Degremont Inc. Apparatus for treating wastewater
US20030150817A1 (en) * 2002-02-11 2003-08-14 Keever Christopher S. Method and apparatus for treating wastewater
US6932909B2 (en) * 2002-01-15 2005-08-23 Kroff Chemical Company, Inc. Method of treating mine drainage
NL1021495C2 (nl) * 2002-09-19 2004-03-22 Hoek Loos Bv Koelsysteem en werkwijze voor gebruik daarvan.
AU2004100721B4 (en) * 2004-08-31 2005-07-07 Bucam Pty Ltd A Portable or Transportable Water Treatment System
CN100345772C (zh) * 2004-09-08 2007-10-31 中山大学 一种重金属沉淀剂
MX2009007407A (es) * 2007-01-09 2009-11-02 Cambridge Water Technology Inc Sistema y metodo para mejorar un proceso de lodo activado.
US20110036771A1 (en) * 2007-01-09 2011-02-17 Steven Woodard Ballasted anaerobic system and method for treating wastewater
US8470172B2 (en) 2007-01-09 2013-06-25 Siemens Industry, Inc. System for enhancing a wastewater treatment process
AU2008205247B2 (en) * 2007-01-09 2010-07-01 Evoqua Water Technologies Llc A system and method for removing dissolved contaminants, particulate contaminants, and oil contaminants from industrial waste water
US20100213123A1 (en) 2007-01-09 2010-08-26 Marston Peter G Ballasted sequencing batch reactor system and method for treating wastewater
WO2008085197A1 (en) * 2007-01-09 2008-07-17 Cambridge Water Technology, Inc. Improved collection system for a wet drum magnetic separator
US7641801B2 (en) * 2007-02-28 2010-01-05 Vale Inco Limited Method for removing manganese from nickel laterite waste liquors
US7520993B1 (en) 2007-12-06 2009-04-21 Water & Power Technologies, Inc. Water treatment process for oilfield produced water
CN101947381B (zh) * 2009-07-08 2015-01-28 东曹株式会社 重金属处理剂及重金属污染物质的处理方法
AU2013274900A1 (en) 2012-06-11 2014-11-27 Evoqua Water Technologies Llc Treatment using fixed film processes and ballasted settling
EP2900352A1 (en) 2012-09-26 2015-08-05 Evoqua Water Technologies LLC System for measuring the concentration of magnetic ballast in a slurry
CN112390376A (zh) * 2020-10-20 2021-02-23 衡阳师范学院 废水处理组合物和应用
CN113149245B (zh) * 2021-04-14 2022-04-08 四川大学 基于水动力因素提高酸性矿山废水处理效率的方法
CN115520983B (zh) * 2021-06-25 2025-12-12 中蓝连海设计研究院有限公司 一种磷矿选矿酸性废水沉淀剂及其用途

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US2340326A (en) * 1942-05-18 1944-02-01 Lewis Perrault Apparatus for covering pipe
DE1196137B (de) * 1961-09-11 1965-07-01 Brueckenbau Verfahren zum Reinigen von Abwaessern und/oder zum Eindicken von Klaerschlamm
US3259571A (en) * 1963-01-07 1966-07-05 Johns Manville Method for removing iron from water
US3235492A (en) * 1963-03-25 1966-02-15 Johns Manville Composition for and method of removing impurities from water
US3575854A (en) * 1969-04-14 1971-04-20 M & T Chemicals Inc Rapid setiling of gelatinous precipitates
US3680698A (en) * 1970-02-25 1972-08-01 Occidental Petroleum Corp Process for the treatment of slimes and waste solids
US3617559A (en) * 1970-04-30 1971-11-02 Us Interior Neutralization of ferrous iron-containing acid wastes
FR2120550A5 (en) * 1971-01-08 1972-08-18 Trefilunion Neutralisn of acid waste water - using lime
US3738932A (en) * 1971-04-19 1973-06-12 Bethlehem Steel Corp Method for treating acid water containing metallic values
US3931007A (en) * 1972-12-19 1976-01-06 Nippon Electric Company Limited Method of extracting heavy metals from industrial waste waters
US4169053A (en) * 1975-08-08 1979-09-25 Nippon Electric Co., Ltd. Method of treating waste waters containing solid-phase difficultly-soluble compounds
US4025430A (en) * 1976-01-12 1977-05-24 Amax Inc. Removal of metal ions from waste water
US4093543A (en) * 1976-09-22 1978-06-06 Mobil Oil Corporation Decomposition of formic acid in very low concentration
US4186088A (en) * 1978-02-13 1980-01-29 Scm Corporation Aqueous ferrous waste conversion process

Also Published As

Publication number Publication date
EP0072012A3 (en) 1984-11-14
JPS5840192A (ja) 1983-03-09
ZA825411B (en) 1983-06-29
AU8697582A (en) 1983-02-17
AU546971B2 (en) 1985-09-26
CA1183974A (en) 1985-03-12
JPS61156B2 (enExample) 1986-01-06
EP0072012B1 (en) 1987-03-04
DE3275537D1 (en) 1987-04-09
EP0072012A2 (en) 1983-02-16
US4465597B1 (en) 1994-04-25
US4465597B2 (en) 1997-07-01
US4465597A (en) 1984-08-14

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time