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AU2001241678A1 - Methods and apparatus for pressure stabilized removal of contaminants from solution - Google Patents

Methods and apparatus for pressure stabilized removal of contaminants from solution

Info

Publication number
AU2001241678A1
AU2001241678A1 AU2001241678A AU4167801A AU2001241678A1 AU 2001241678 A1 AU2001241678 A1 AU 2001241678A1 AU 2001241678 A AU2001241678 A AU 2001241678A AU 4167801 A AU4167801 A AU 4167801A AU 2001241678 A1 AU2001241678 A1 AU 2001241678A1
Authority
AU
Australia
Prior art keywords
contaminants
removal
methods
solution
pressure stabilized
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2001241678A
Inventor
Loren P. Higby
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Watermark Technologies
Original Assignee
Watermark Technologies
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 Watermark Technologies filed Critical Watermark Technologies
Publication of AU2001241678A1 publication Critical patent/AU2001241678A1/en
Abandoned legal-status Critical Current

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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/74—Treatment of water, waste water, or sewage by oxidation with air
    • 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
    • C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
    • 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
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C02F1/62—Heavy metal compounds
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/722—Oxidation by peroxides
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
    • 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
    • C02F2101/103—Arsenic compounds
    • 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
    • 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
    • C02F2101/22—Chromium or chromium compounds, e.g. chromates
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/04—Oxidation reduction potential [ORP]
    • 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
    • Y10S210/906—Phosphorus containing
    • 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
    • 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
    • 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
    • Y10S210/913—Chromium
    • 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
    • Y10S210/914—Mercury

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)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
AU2001241678A 2000-02-25 2001-02-23 Methods and apparatus for pressure stabilized removal of contaminants from solution Abandoned AU2001241678A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US18498300P 2000-02-25 2000-02-25
US60184983 2000-02-25
US09/570,805 US6398968B1 (en) 2000-02-25 2000-05-15 Methods for pressure stabilized removal of contaminants from solution
US09570805 2000-05-15
PCT/US2001/005742 WO2001062360A2 (en) 2000-02-25 2001-02-23 Methods and apparatus for pressure stabilized removal of contaminants from solution

Publications (1)

Publication Number Publication Date
AU2001241678A1 true AU2001241678A1 (en) 2001-09-03

Family

ID=26880669

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001241678A Abandoned AU2001241678A1 (en) 2000-02-25 2001-02-23 Methods and apparatus for pressure stabilized removal of contaminants from solution

Country Status (3)

Country Link
US (1) US6398968B1 (en)
AU (1) AU2001241678A1 (en)
WO (1) WO2001062360A2 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6562241B1 (en) * 2000-11-10 2003-05-13 Watermark Technologies, Llc Methods for negative atmospheric pressure removal of arsenic and other metals
US6596176B1 (en) * 2001-06-26 2003-07-22 Delozier Ii Gerald Edward Potable water treatable process using hydrogen peroxide and metallic coagulant
JP2003230883A (en) * 2002-02-08 2003-08-19 Sanyo Electric Co Ltd Wastewater treatment method and wastewater treatment system
KR20050103481A (en) * 2003-01-28 2005-10-31 엔바이로스크럽 테크놀러지스 코퍼레이션 Oxides of manganese processed in continuous flow reactors
RU2238911C1 (en) * 2003-02-14 2004-10-27 Открытое акционерное общество Научно-производственное объединение "Технолог" Method of removing copper, iron, and manganese from waste water
US20040188356A1 (en) * 2003-03-24 2004-09-30 Haydock Intellectual Properties, L.L.C. System for producing large particle precipitates
US7488464B2 (en) * 2003-07-31 2009-02-10 Enviroscrub Technologies Corporation Metal oxide processing methods and systems
MX2008002490A (en) * 2005-08-24 2008-09-24 Aic Nevada Inc Electrochemical recovery of arsenic.
JP2008253939A (en) * 2007-04-06 2008-10-23 Sumitomo Electric Ind Ltd Waste liquid treatment method and waste liquid treatment apparatus
US8052872B2 (en) * 2008-02-13 2011-11-08 U.S. Peroxide Llc Methods and device for enhancement of anaerobic digestion
CA2749191A1 (en) 2009-01-13 2010-07-22 Access Business Group International Llc Gravity feed water treatment system
BRPI1010875A2 (en) * 2009-04-30 2016-03-15 World Resources Co process for the recovery of metals and metal compounds from extracted ore and other metal-containing raw materials
CN101830551B (en) * 2010-03-23 2012-02-08 中国地质大学（武汉） A method for in-situ removal of arsenic from groundwater
CN102107969A (en) * 2011-01-21 2011-06-29 广州市自来水公司 Method for emergently treating thallium-polluted raw water
EP3825424A1 (en) 2014-01-31 2021-05-26 Goldcorp Inc. Process for stabilisation of an arsenic solution comprising thiosulfates
BR112017023398A2 (en) * 2015-05-21 2018-07-17 Access Business Group Int Llc portable water treatment system
CN108862720A (en) * 2018-07-11 2018-11-23 郴州市金贵银业股份有限公司 A kind of processing method of arsenic-containing waste water

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5482307A (en) * 1977-12-14 1979-06-30 Dowa Mining Co Arsenic removing method
US4430228A (en) * 1979-12-14 1984-02-07 Paterson Laurene O Process for removing dissolved iron from water
SE452307B (en) * 1983-09-12 1987-11-23 Boliden Ab PROCEDURE FOR PURIFICATION OF POLLUTANEOUS WATER SOLUTIONS CONTAINING ARSENIC AND / OR PHOSPHORUS
FR2574002B1 (en) * 1984-11-30 1987-02-27 Inst Nat Rech Chimique IMPROVEMENT IN SEPARATION AND RECOVERY OF SOLIDS FROM LIQUIDS CONTAINING THEM AND USING THE ION FLOTATION PROCESS, AND MEANS FOR CARRYING OUT SUCH IMPROVEMENT
US5348662A (en) * 1992-05-14 1994-09-20 Elf Atochem North America, Inc. Process for removing heavy metals from aqueous solutions
US5324439A (en) * 1993-03-19 1994-06-28 Industrial Technology Research Institute Process for the recovery of metal from cyanide-containing liquid wastes
US5308501A (en) * 1993-04-02 1994-05-03 Eckert C Edward Treatment system for alkaline or acidic solution containing heavy metals
US5358643A (en) * 1994-02-08 1994-10-25 Mcclintock William W Treatment method for removing arsenic from arsenic contaminated water

Also Published As

Publication number Publication date
WO2001062360A3 (en) 2002-04-18
US6398968B1 (en) 2002-06-04
WO2001062360A2 (en) 2001-08-30

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