AU546971B2 - Treatment of industrial wastewaters - Google Patents

Treatment of industrial wastewaters

Info

Publication number
AU546971B2
AU546971B2 AU86975/82A AU8697582A AU546971B2 AU 546971 B2 AU546971 B2 AU 546971B2 AU 86975/82 A AU86975/82 A AU 86975/82A AU 8697582 A AU8697582 A AU 8697582A AU 546971 B2 AU546971 B2 AU 546971B2
Authority
AU
Australia
Prior art keywords
reactor
carrier
neutralizing agent
solids
adsorbed
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
Application number
AU86975/82A
Other languages
English (en)
Other versions
AU8697582A (en
Inventor
Stewart T. Herman
James B. Pfeiffer
Richard T. Sewald
Charles J. Sterner
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.)
Bethlehem Steel Corp
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
Publication of AU8697582A publication Critical patent/AU8697582A/en
Application granted granted Critical
Publication of AU546971B2 publication Critical patent/AU546971B2/en
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (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)
AU86975/82A 1981-08-10 1982-08-09 Treatment of industrial wastewaters Expired AU546971B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US291439 1981-08-10
US06291439 US4465597B2 (en) 1981-08-10 1981-08-10 Treatment of industrial wastewaters

Publications (2)

Publication Number Publication Date
AU8697582A AU8697582A (en) 1983-02-17
AU546971B2 true AU546971B2 (en) 1985-09-26

Family

ID=23120289

Family Applications (1)

Application Number Title Priority Date Filing Date
AU86975/82A Expired AU546971B2 (en) 1981-08-10 1982-08-09 Treatment of industrial wastewaters

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU600289B2 (en) * 1986-07-22 1990-08-09 Commonwealth Scientific And Industrial Research Organisation Coating photoactive metal oxides onto substrates

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US4606829A (en) * 1984-06-13 1986-08-19 Bethlehem Steel Corporation Removal of complexed zinc-cyanide from wastewater with improved sludge stability
US4543189A (en) * 1984-06-13 1985-09-24 Bethlehem Steel Corp. Removal of complexed zinc-cyanide from wastewater
US5259697A (en) * 1987-06-18 1993-11-09 Bethlehem Steel Corporation Composition and process for forming low permeability barriers for waste disposal sites
DE3808088A1 (de) * 1987-07-09 1989-01-19 Degussa Verfahren zur abtrennung von schwermetallionen aus industrieabwaessern
EP0298253A3 (de) * 1987-07-09 1989-09-20 Degussa Aktiengesellschaft Verfahren zur Abtrennung von Schwermetallionen aus Industrieabwässern
CA1336020C (en) * 1987-08-17 1995-06-20 Geoffrey Robert. Browne Clarification process
GB2216114A (en) * 1988-03-30 1989-10-04 Stig Arvid Henrikson A continuous chemical precipitation process for water using lime
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
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KR100301612B1 (ko) * 1992-07-09 2001-12-01 테리 에이. 매튜스 리액터
US5635073A (en) 1992-09-18 1997-06-03 Kruger As 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
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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
AU732237B2 (en) * 1997-07-02 2001-04-12 Csir Treatment of water
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
EP2104649B1 (en) * 2007-01-09 2018-09-19 Evoqua Water Technologies LLC System and method for enhancing an activated sludge process
US8470172B2 (en) 2007-01-09 2013-06-25 Siemens Industry, Inc. System for enhancing a wastewater treatment process
US20100213123A1 (en) * 2007-01-09 2010-08-26 Marston Peter G Ballasted sequencing batch reactor system and method for treating wastewater
EP2107947B1 (en) * 2007-01-09 2016-03-16 Evoqua Water Technologies LLC A system and method for removing dissolved contaminants, particulate contaminants, and oil contaminants from industrial waste water
EP2101919A4 (en) * 2007-01-09 2012-08-22 Siemens Industry Inc IMPROVED COLLECTION SYSTEM FOR WET DRUM MAGNETIC SEPARATOR
US20110036771A1 (en) 2007-01-09 2011-02-17 Steven Woodard Ballasted anaerobic system and method for treating wastewater
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
US10919792B2 (en) 2012-06-11 2021-02-16 Evoqua Water Technologies Llc Treatment using fixed film processes and ballasted settling
US9651523B2 (en) 2012-09-26 2017-05-16 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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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
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US4093543A (en) * 1976-09-22 1978-06-06 Mobil Oil Corporation Decomposition of formic acid in very low concentration
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU600289B2 (en) * 1986-07-22 1990-08-09 Commonwealth Scientific And Industrial Research Organisation Coating photoactive metal oxides onto substrates

Also Published As

Publication number Publication date
DE3275537D1 (en) 1987-04-09
CA1183974A (en) 1985-03-12
EP0072012A3 (en) 1984-11-14
EP0072012A2 (en) 1983-02-16
US4465597B1 (en) 1994-04-25
ATE25659T1 (de) 1987-03-15
ZA825411B (en) 1983-06-29
JPS61156B2 (enExample) 1986-01-06
EP0072012B1 (en) 1987-03-04
AU8697582A (en) 1983-02-17
US4465597B2 (en) 1997-07-01
US4465597A (en) 1984-08-14
JPS5840192A (ja) 1983-03-09

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired