BR8206615A - Processo de reducao do teor metalico de efluentes tratados - Google Patents

Processo de reducao do teor metalico de efluentes tratados

Info

Publication number
BR8206615A
BR8206615A BR8206615A BR8206615A BR8206615A BR 8206615 A BR8206615 A BR 8206615A BR 8206615 A BR8206615 A BR 8206615A BR 8206615 A BR8206615 A BR 8206615A BR 8206615 A BR8206615 A BR 8206615A
Authority
BR
Brazil
Prior art keywords
reducing
metallic content
treated effluents
effluents
treated
Prior art date
Application number
BR8206615A
Other languages
English (en)
Inventor
David Robert Kamperman
Leslie Emery Lancy
Claire Anne Swank
Original Assignee
Dart Ind Inc
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 Dart Ind Inc filed Critical Dart Ind Inc
Publication of BR8206615A publication Critical patent/BR8206615A/pt

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
    • C02F1/5236—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
    • 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)
  • 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)
  • Removal Of Specific Substances (AREA)
  • Water Treatment By Sorption (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
BR8206615A 1981-11-19 1982-11-16 Processo de reducao do teor metalico de efluentes tratados BR8206615A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/322,998 US4624790A (en) 1981-11-19 1981-11-19 Reduction of metal content of treated effluents

Publications (1)

Publication Number Publication Date
BR8206615A true BR8206615A (pt) 1983-10-04

Family

ID=23257352

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8206615A BR8206615A (pt) 1981-11-19 1982-11-16 Processo de reducao do teor metalico de efluentes tratados

Country Status (6)

Country Link
US (1) US4624790A (pt)
JP (1) JPS5889986A (pt)
BR (1) BR8206615A (pt)
CA (1) CA1187216A (pt)
DE (1) DE3242819A1 (pt)
GB (1) GB2110199B (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0168752B2 (en) * 1984-07-13 1994-12-14 Hitachi, Ltd. Method of treating liquid wastes containing heavy metal chelate compounds
ATE77806T1 (de) * 1985-08-05 1992-07-15 Miyoshi Yushi Kk Verfahren fuer die abscheidung von metallen.
DE3611448A1 (de) * 1986-04-05 1987-10-15 Gewerk Keramchemie Verfahren zur behandlung von abwasser
US4814091A (en) * 1987-06-29 1989-03-21 The United States Of America As Represented By The United States Department Of Energy Process for removing metals from water
DE8915591U1 (pt) * 1989-05-29 1991-02-14 Straten, Guenter, Dipl.-Ing., 5100 Aachen, De
US5122268A (en) * 1989-08-11 1992-06-16 Westinghouse Electric Corp. Apparatus for waste disposal of radioactive hazardous waste
US4957634A (en) * 1989-10-06 1990-09-18 Bowers Jr Joseph S Heavy metal recovery process
GB9019606D0 (en) * 1990-09-07 1990-10-24 Kodak Ltd Removal of edta from effluents
US5762807A (en) * 1993-03-18 1998-06-09 Straten; Guenter Composition and process for treating water and gas streams containing heavy metals and other pollutants
US6375850B1 (en) * 1999-01-21 2002-04-23 United States Enrichment Corp. Method for removing metals from a cleaning solution
WO2004022830A1 (en) * 2002-09-06 2004-03-18 Polymer Group, Inc. Acid washed nonwoven fabric
US7497947B2 (en) 2004-04-14 2009-03-03 Embro Corporation Devices for water treatment
US7722841B2 (en) * 2006-04-25 2010-05-25 General Electric Company Polymeric chelant and coagulant to treat metal-containing wastewater
US20080083334A1 (en) * 2006-10-06 2008-04-10 Pronob Bardhan Method and system for removing ash from a filter
WO2013036601A1 (en) 2011-09-07 2013-03-14 Embro Corporation Use of moss to reduce disinfection by-products in water treated with disinfectants
US9795809B2 (en) 2013-12-23 2017-10-24 Embro Corporation Use of moss to improve dental health
CN106006886A (zh) * 2016-06-06 2016-10-12 无锡伊佩克科技有限公司 重金属螯合剂及其制备方法
CA3111646A1 (en) * 2018-09-06 2020-03-12 11814192 Canada Inc. Filtration media, system and method for the removal of phosphorus and coliforms

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3740331A (en) * 1971-06-23 1973-06-19 Sybron Corp Method for precipitation of heavy metal sulfides
US3873581A (en) * 1971-10-21 1975-03-25 Toms River Chemical Corp Process for reducing the level of contaminating mercury in aqueous solutions
GB1389322A (en) * 1972-03-29 1975-04-03 Belgonucleaire Sa Process for purifying water
JPS5110176A (en) * 1974-07-16 1976-01-27 Stanley Electric Co Ltd Edtaame ganjuhaisui haiekino shorihoho
US4362629A (en) * 1980-10-08 1982-12-07 Murata Manufacturing Co., Ltd. Method for processing solution including heavy metal

Also Published As

Publication number Publication date
JPH0226557B2 (pt) 1990-06-11
JPS5889986A (ja) 1983-05-28
DE3242819A1 (de) 1983-06-09
GB2110199A (en) 1983-06-15
GB2110199B (en) 1985-08-14
CA1187216A (en) 1985-05-14
US4624790A (en) 1986-11-25

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