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
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)
  • 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)
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 (de) 1981-08-10 1982-08-08 Behandlung von Industrieabwasser

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 (de)
EP (1) EP0072012B1 (de)
JP (1) JPS5840192A (de)
AT (1) ATE25659T1 (de)
AU (1) AU546971B2 (de)
CA (1) CA1183974A (de)
DE (1) DE3275537D1 (de)
ZA (1) ZA825411B (de)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8303557A (nl) * 1983-10-17 1985-05-17 Dhv Raadgevend Ing Werkwijze voor de verwijdering van zware metalen uit afvalwater.
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
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
CH676334A5 (de) * 1988-09-28 1991-01-15 Sulzer Ag
CA1333106C (en) * 1989-05-24 1994-11-15 Serena Jane Domvile Process for removal of inorganic and cyanide contaminants from wastewater
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
BR9305579A (pt) * 1992-07-09 1996-01-02 Tech Resources Pty Ltd Reator para introduzir um gás dentro de um fluido e processo para arejar um fluido com um gás
EP0660804B1 (de) 1992-09-18 1997-02-26 Krüger A/S Methode zur reinigung von metallhaltigen wässrigen flüssigkeiten und methode zur herstellung eines adsorbens
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
US5443622A (en) * 1994-02-28 1995-08-22 Kennecott Corporation Hydrometallurgical processing of impurity streams generated during the pyrometallurgy of copper
US5616168A (en) * 1994-02-28 1997-04-01 Kennecott Utah Copper 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
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
US8470172B2 (en) 2007-01-09 2013-06-25 Siemens Industry, Inc. System for enhancing a wastewater treatment process
US20110036771A1 (en) 2007-01-09 2011-02-17 Steven Woodard Ballasted anaerobic system and method for treating wastewater
US20100213123A1 (en) * 2007-01-09 2010-08-26 Marston Peter G Ballasted sequencing batch reactor system and method for treating wastewater
CA2675018C (en) * 2007-01-09 2012-06-05 Cambridge Water Technology, Inc. A system and method for removing dissolved contaminants, particulate contaminants, and oil contaminants from industrial waste water
BRPI0806315A2 (pt) * 2007-01-09 2011-09-06 Cambridge Water Technology Inc sistema e método para melhorar um processo de lama ativada
CN101610850B (zh) * 2007-01-09 2012-07-04 剑桥水技术公司 用于湿式鼓磁选机的改进的收集系统
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
WO2013187979A1 (en) 2012-06-11 2013-12-19 Siemens Water Technologies Llc Treatment using fixed film processes and ballasted settling
CA2881703C (en) 2012-09-26 2020-12-22 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

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
AU8697582A (en) 1983-02-17
EP0072012A3 (en) 1984-11-14
EP0072012B1 (de) 1987-03-04
US4465597B1 (en) 1994-04-25
US4465597A (en) 1984-08-14
AU546971B2 (en) 1985-09-26
DE3275537D1 (en) 1987-04-09
CA1183974A (en) 1985-03-12
US4465597B2 (en) 1997-07-01
JPS61156B2 (de) 1986-01-06
ZA825411B (en) 1983-06-29
JPS5840192A (ja) 1983-03-09
EP0072012A2 (de) 1983-02-16

Similar Documents

Publication Publication Date Title
US4465597B1 (en) Treatment of industrial wastewaters.
ATE66162T1 (de) Aschenabscheidung von regeneriertem adsorptionsmittel.
ES8607883A1 (es) Procedimiento para el tratamiento y la depuracion de las aguas
US3276998A (en) Process of clarifying a liquid suspension of finely divided solids
FR2240192A1 (en) Mercury and mercury salt removal from waste waters - using thiourea or hydroxylamine salt precipitants and flocculation
ATE67162T1 (de) Verfahren zur chemisch-physikalischen aufbereitung von abwasser.
ATE60921T1 (de) Verfahren und vorrichtung zur reinigung von verunreinigtem wasser, insbesondere von bei der entschlammung von gewaessern entstehendem truebwasser.
JPH05505977A (ja) 脱水スラッジ
GB1382161A (en) Method for the chemical purification of sewage
US4000067A (en) Method for rapid sedimentation of fine particles from suspensions
GB1368806A (en) Treatment of industrial and domestic waste waters
ATE64582T1 (de) Verfahren zum entfernen von arsen aus arsenhaltigen abwaessern.
RU2113519C1 (ru) Способ осаждения ионов тяжелых металлов из водных растворов
IE852863L (en) Process for the treatment and purification of water by the¹flocculation of suspended particles in a fluidized
Wang Surface adsorption: a promising approach for the treatment of tannery effluents
JP3501843B2 (ja) 油分含有排水の処理方法
GB2003127A (en) Method of flocculating
GB1261913A (en) Improvements in or relating to the treatment of mineral effluents
SU381402A1 (ru) Реагент-модификатор
SU1171431A1 (ru) Способ очистки сточных вод
US2268647A (en) Composition and process for the treatment of sewage and waste material and sludges therefrom
SU912659A1 (ru) Способ очистки сточных вод от грубодисперсных и коллоидных примесей
SU1758007A1 (ru) Способ флотационного выделени ионов хрома (у1)
SU1477691A1 (ru) Способ очистки шламовых сточных вод от угольной пыли
SU1308569A1 (ru) Способ интенсификации обезвоживани осадков сточных вод

Legal Events

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