ZA871569B - Process for the removal of metals from waters containing them - Google Patents

Process for the removal of metals from waters containing them

Info

Publication number
ZA871569B
ZA871569B ZA871569A ZA871569A ZA871569B ZA 871569 B ZA871569 B ZA 871569B ZA 871569 A ZA871569 A ZA 871569A ZA 871569 A ZA871569 A ZA 871569A ZA 871569 B ZA871569 B ZA 871569B
Authority
ZA
South Africa
Prior art keywords
waters
metals
removal
solution
oxygen
Prior art date
Application number
ZA871569A
Other languages
English (en)
Inventor
Calemma Vincenzo
Menicagli Roberto
Rausa Riccardo
Original Assignee
Eniricerche S.P.A.
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 Eniricerche S.P.A. filed Critical Eniricerche S.P.A.
Publication of ZA871569B publication Critical patent/ZA871569B/xx

Links

Classifications

    • 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
    • C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical 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)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Removal Of Specific Substances (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Physical Water Treatments (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Processing Of Solid Wastes (AREA)
ZA871569A 1986-03-14 1987-03-04 Process for the removal of metals from waters containing them ZA871569B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19765/86A IT1189071B (it) 1986-03-14 1986-03-14 Procedimento per la rimozione di metalli da acque che li contengono

Publications (1)

Publication Number Publication Date
ZA871569B true ZA871569B (en) 1987-08-24

Family

ID=11161039

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA871569A ZA871569B (en) 1986-03-14 1987-03-04 Process for the removal of metals from waters containing them

Country Status (9)

Country Link
US (1) US4746442A (de)
EP (1) EP0237122B1 (de)
AT (1) ATE48987T1 (de)
AU (1) AU589503B2 (de)
DE (1) DE3761251D1 (de)
ES (1) ES2013287B3 (de)
GR (1) GR3000267T3 (de)
IT (1) IT1189071B (de)
ZA (1) ZA871569B (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2220412B (en) * 1988-04-19 1992-03-25 Nat Energy Council Treating water with oxidised coal to remove suspended or dissolved matter
US5262062A (en) * 1988-08-15 1993-11-16 Analytical Liquid Waste Systems Decontamination process for reducing heavy metal pollution
IT1230069B (it) * 1989-03-10 1991-10-05 Eniricerche Spa Procedimento per la riduzione del cod da reflui industriali o urbani.
DE4022795A1 (de) * 1990-07-18 1992-01-23 Ruetgerswerke Ag Verfahren zum detoxifizieren von wasser und mittel hierzu
US5080806A (en) * 1990-10-31 1992-01-14 Alfiero Balzano Decontamination treatment of process water
US5158686A (en) * 1991-02-25 1992-10-27 Envar Services, Inc. Impurity removal process and apparatus
IT1252637B (it) * 1991-12-06 1995-06-19 Eniricerche Spa Procedimento per la rimozione ed il recupero di metalli pesanti da affluenti acquosi
IT1266391B1 (it) * 1993-03-03 1996-12-30 Agerbioss Snc Di Zanin R & C Perfezionamento ad un metodo e relativo prodotto per la depurazione particolarmente delle acque inquinate da fosforo, azoto, metalli
CA2599660A1 (en) * 2005-03-04 2006-09-14 Cornell Research Foundation, Inc. Remediation and reclamation of heavy metals from aqueous liquid
US8911630B2 (en) * 2009-01-14 2014-12-16 Savannah River Nuclear Solutions, Llc Process for treating waste water having low concentrations of metallic contaminants
CN104709985B (zh) * 2013-12-17 2017-04-19 上海洗霸科技股份有限公司 洗煤废水复合混凝剂及其制备方法
WO2015193779A1 (en) 2014-06-17 2015-12-23 Tubitak Barium humate production method
US11613710B2 (en) 2017-08-01 2023-03-28 GAPS Technology, LLC. Methods of remediating liquid compositions containing sulfur and other contaminants
US11512258B2 (en) 2017-08-01 2022-11-29 GAPS Technology, LLC. Chemical compositions and methods of using same for remediating low to moderate amounts of sulfur-containing compositions and other contaminants in liquids
US10550337B2 (en) * 2017-08-01 2020-02-04 GAPS Technology, LLC. Chemical compositions and methods for remediating hydrogen sulfide and other contaminants in hydrocarbon based liquids and aqueous solutions without the formation of precipitates or scale
US11286433B2 (en) 2017-08-01 2022-03-29 Gaps Technology, Llc Compositions and methods for remediating hydrogen sulfide in hydrocarbon based liquids
WO2019209379A1 (en) * 2018-04-23 2019-10-31 Gaps Technology, Llc Compositions and methods for remediating hydrogen sulfide and other contaminants in hydrocarbon based liquids and aqueous solutions
US10913911B1 (en) 2019-09-20 2021-02-09 Gaps Technology Llc Chemical compositions and treatment systems and treatment methods using same for remediating H2S and other contaminants in gasses
US11549064B2 (en) 2019-09-20 2023-01-10 Gaps Technology, Llc Chemical compositions and treatment systems and treatment methods using same for remediating H2S and other contaminants in fluids, including liquids,gasses and mixtures thereof
CA3200458A1 (en) 2021-05-07 2022-11-10 Cliffton Lee Roe Hydrocarbon liquid based chemical compositions and treatment methods using same for remediating h2s and other contaminants in fluids and mixtures of contaminated fluids

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE509500C (de) * 1924-02-15 1930-10-09 J D Riedel E De Haeen A G Verfahren zur fraktionierten Trennung von Suspensionen und Emulsionen chemisch einheitlicher Stoffe nach Teilchengroesse durch Sedimentation, Aufrahmung oder Zentrifugierung
DE1642425A1 (de) * 1967-11-24 1971-05-06 Still Carl Verfahren zur Reinigung industrieller Abwaesser
JPS4939587A (de) * 1972-08-23 1974-04-13
JPS5219837B2 (de) * 1972-12-21 1977-05-31
US3872002A (en) * 1973-03-29 1975-03-18 Georesources Inc Process for extracting phosphate from solutions

Also Published As

Publication number Publication date
IT8619765A1 (it) 1987-09-14
ES2013287B3 (es) 1990-05-01
EP0237122A1 (de) 1987-09-16
EP0237122B1 (de) 1989-12-27
IT1189071B (it) 1988-01-28
DE3761251D1 (de) 1990-02-01
AU6989187A (en) 1987-09-17
IT8619765A0 (it) 1986-03-14
GR3000267T3 (en) 1991-03-15
US4746442A (en) 1988-05-24
ATE48987T1 (de) 1990-01-15
AU589503B2 (en) 1989-10-12

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