ZA871569B - Process for the removal of metals from waters containing them - Google Patents
Process for the removal of metals from waters containing themInfo
- 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
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)
- Extraction Or Liquid Replacement (AREA)
- Processing Of Solid Wastes (AREA)
- Physical Water Treatments (AREA)
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 (xx) |
EP (1) | EP0237122B1 (xx) |
AT (1) | ATE48987T1 (xx) |
AU (1) | AU589503B2 (xx) |
DE (1) | DE3761251D1 (xx) |
ES (1) | ES2013287B3 (xx) |
GR (1) | GR3000267T3 (xx) |
IT (1) | IT1189071B (xx) |
ZA (1) | ZA871569B (xx) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0271892A (ja) * | 1988-04-19 | 1990-03-12 | Natl Energ Council | 水性媒体に懸濁または溶解した物質を除去する方法 |
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 |
US11286433B2 (en) | 2017-08-01 | 2022-03-29 | Gaps Technology, Llc | Compositions and methods for remediating hydrogen sulfide in hydrocarbon based 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 |
EA202090158A1 (ru) * | 2018-04-23 | 2021-02-26 | Гэпс Текнолоджи, Ллк | Композиции и способы для удаления сероводорода и других загрязнений из жидкостей на основе углеводородов и водных растворов |
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 |
AU2022269010B2 (en) | 2021-05-07 | 2024-05-23 | Gaps Technology, Llc | 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)
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 (xx) * | 1972-08-23 | 1974-04-13 | ||
JPS5219837B2 (xx) * | 1972-12-21 | 1977-05-31 | ||
US3872002A (en) * | 1973-03-29 | 1975-03-18 | Georesources Inc | Process for extracting phosphate from solutions |
-
1986
- 1986-03-14 IT IT19765/86A patent/IT1189071B/it active
-
1987
- 1987-03-04 ZA ZA871569A patent/ZA871569B/xx unknown
- 1987-03-05 AT AT87200406T patent/ATE48987T1/de not_active IP Right Cessation
- 1987-03-05 DE DE8787200406T patent/DE3761251D1/de not_active Expired - Lifetime
- 1987-03-05 US US07/022,265 patent/US4746442A/en not_active Expired - Fee Related
- 1987-03-05 EP EP87200406A patent/EP0237122B1/en not_active Expired
- 1987-03-05 ES ES87200406T patent/ES2013287B3/es not_active Expired - Lifetime
- 1987-03-11 AU AU69891/87A patent/AU589503B2/en not_active Ceased
-
1989
- 1989-12-28 GR GR89400310T patent/GR3000267T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
AU6989187A (en) | 1987-09-17 |
US4746442A (en) | 1988-05-24 |
DE3761251D1 (de) | 1990-02-01 |
GR3000267T3 (en) | 1991-03-15 |
ES2013287B3 (es) | 1990-05-01 |
IT8619765A0 (it) | 1986-03-14 |
AU589503B2 (en) | 1989-10-12 |
ATE48987T1 (de) | 1990-01-15 |
IT8619765A1 (it) | 1987-09-14 |
IT1189071B (it) | 1988-01-28 |
EP0237122A1 (en) | 1987-09-16 |
EP0237122B1 (en) | 1989-12-27 |
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