IT1189071B - Procedimento per la rimozione di metalli da acque che li contengono - Google Patents

Procedimento per la rimozione di metalli da acque che li contengono

Info

Publication number
IT1189071B
IT1189071B IT19765/86A IT1976586A IT1189071B IT 1189071 B IT1189071 B IT 1189071B IT 19765/86 A IT19765/86 A IT 19765/86A IT 1976586 A IT1976586 A IT 1976586A IT 1189071 B IT1189071 B IT 1189071B
Authority
IT
Italy
Prior art keywords
waters
metals
removal
procedure
solution
Prior art date
Application number
IT19765/86A
Other languages
English (en)
Other versions
IT8619765A1 (it
IT8619765A0 (it
Inventor
Vincenzo Calemma
Roberto Menicagli
Riccardo Rausa
Original Assignee
Eniricerche Spa
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 Spa filed Critical Eniricerche Spa
Publication of IT8619765A0 publication Critical patent/IT8619765A0/it
Priority to IT19765/86A priority Critical patent/IT1189071B/it
Priority to ZA871569A priority patent/ZA871569B/xx
Priority to EP87200406A priority patent/EP0237122B1/en
Priority to DE8787200406T priority patent/DE3761251D1/de
Priority to US07/022,265 priority patent/US4746442A/en
Priority to AT87200406T priority patent/ATE48987T1/de
Priority to ES87200406T priority patent/ES2013287B3/es
Priority to AU69891/87A priority patent/AU589503B2/en
Publication of IT8619765A1 publication Critical patent/IT8619765A1/it
Application granted granted Critical
Publication of IT1189071B publication Critical patent/IT1189071B/it
Priority to GR89400310T priority patent/GR3000267T3/el

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)
IT19765/86A 1986-03-14 1986-03-14 Procedimento per la rimozione di metalli da acque che li contengono IT1189071B (it)

Priority Applications (9)

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
ZA871569A ZA871569B (en) 1986-03-14 1987-03-04 Process for the removal of metals from waters containing them
US07/022,265 US4746442A (en) 1986-03-14 1987-03-05 Process for the removal of metals from waters containing them
DE8787200406T DE3761251D1 (de) 1986-03-14 1987-03-05 Verfahren fuer die beseitigung von metallen aus wasser.
EP87200406A EP0237122B1 (en) 1986-03-14 1987-03-05 Process for the removal of metals from waters containing them
AT87200406T ATE48987T1 (de) 1986-03-14 1987-03-05 Verfahren fuer die beseitigung von metallen aus wasser.
ES87200406T ES2013287B3 (es) 1986-03-14 1987-03-05 Procedimiento para separar metales de aguas que los contienen.
AU69891/87A AU589503B2 (en) 1986-03-14 1987-03-11 Process for the removal of metals from waters containing them
GR89400310T GR3000267T3 (en) 1986-03-14 1989-12-28 Process for the removal of metals from waters containing them

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 (3)

Publication Number Publication Date
IT8619765A0 IT8619765A0 (it) 1986-03-14
IT8619765A1 IT8619765A1 (it) 1987-09-14
IT1189071B true IT1189071B (it) 1988-01-28

Family

ID=11161039

Family Applications (1)

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

Country Status (9)

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

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4985150A (en) * 1988-04-19 1991-01-15 National Energy Council Water treatment using oxidized coal
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
EP1855774A4 (en) * 2005-03-04 2009-10-21 Cornell Res Foundation Inc RESTORATION AND RECOVERY OF HEAVY METALS FROM AQUEOUS LIQUIDS
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
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
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
US11613710B2 (en) 2017-08-01 2023-03-28 GAPS Technology, LLC. Methods of remediating liquid compositions containing sulfur and other contaminants
US11286433B2 (en) 2017-08-01 2022-03-29 Gaps Technology, Llc Compositions and methods for remediating hydrogen sulfide in hydrocarbon based liquids
AU2018421446B2 (en) * 2018-04-23 2020-11-26 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 (it) * 1972-08-23 1974-04-13
JPS5219837B2 (it) * 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
GR3000267T3 (en) 1991-03-15
US4746442A (en) 1988-05-24
AU589503B2 (en) 1989-10-12
IT8619765A1 (it) 1987-09-14
ES2013287B3 (es) 1990-05-01
IT8619765A0 (it) 1986-03-14
ATE48987T1 (de) 1990-01-15
DE3761251D1 (de) 1990-02-01
EP0237122B1 (en) 1989-12-27
EP0237122A1 (en) 1987-09-16
ZA871569B (en) 1987-08-24
AU6989187A (en) 1987-09-17

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19921001