AU2002226067A1 - Methods for negative atmospheric pressure removal of arsenic - Google Patents

Methods for negative atmospheric pressure removal of arsenic

Info

Publication number
AU2002226067A1
AU2002226067A1 AU2002226067A AU2606702A AU2002226067A1 AU 2002226067 A1 AU2002226067 A1 AU 2002226067A1 AU 2002226067 A AU2002226067 A AU 2002226067A AU 2606702 A AU2606702 A AU 2606702A AU 2002226067 A1 AU2002226067 A1 AU 2002226067A1
Authority
AU
Australia
Prior art keywords
arsenic
methods
atmospheric pressure
pressure removal
negative atmospheric
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
AU2002226067A
Inventor
Mark Bondiett
Kenneth S. Gritton
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 AU2002226067A1 publication Critical patent/AU2002226067A1/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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • 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
    • C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
    • 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
    • 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
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/03—Pressure
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/06—Pressure conditions
    • C02F2301/063—Underpressure, vacuum
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/06—Pressure conditions
    • C02F2301/066—Overpressure, high pressure
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Removal Of Specific Substances (AREA)
  • Physical Water Treatments (AREA)
AU2002226067A 2000-11-10 2001-11-08 Methods for negative atmospheric pressure removal of arsenic Abandoned AU2002226067A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/709,876 US6562241B1 (en) 2000-11-10 2000-11-10 Methods for negative atmospheric pressure removal of arsenic and other metals
US09709876 2000-11-10
PCT/US2001/047643 WO2002038505A1 (en) 2000-11-10 2001-11-08 Methods for negative atmospheric pressure removal of arsenic

Publications (1)

Publication Number Publication Date
AU2002226067A1 true AU2002226067A1 (en) 2002-05-21

Family

ID=24851646

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002226067A Abandoned AU2002226067A1 (en) 2000-11-10 2001-11-08 Methods for negative atmospheric pressure removal of arsenic

Country Status (4)

Country Link
US (1) US6562241B1 (en)
AU (1) AU2002226067A1 (en)
CA (1) CA2428304A1 (en)
WO (1) WO2002038505A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040188356A1 (en) * 2003-03-24 2004-09-30 Haydock Intellectual Properties, L.L.C. System for producing large particle precipitates
EP2125629A4 (en) * 2006-11-16 2011-04-20 Acuity Sparkle Ltd Cayman Low pressure production of drinking water
US9750834B1 (en) 2011-12-29 2017-09-05 Crosstex International, Inc. Water treatment dispensing apparatus
CA2880395C (en) 2014-01-31 2017-03-07 Marcus Tomlinson Process for separation of at least one metal sulfide from a mixed sulfide ore or concentrate
EP3700650A4 (en) 2017-10-24 2021-07-14 Crosstex International, Inc. Water treatment dispensing apparatus
USD858690S1 (en) 2017-10-24 2019-09-03 Crosstex International, Inc. Water treatment cartridge
US11484386B2 (en) 2018-08-30 2022-11-01 Crosstex International, Inc. Dental instrument water supply filter

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3837491A (en) * 1972-11-03 1974-09-24 Pollution Control Inc Liquid purification apparatus and process
US4203837A (en) * 1976-01-16 1980-05-20 Hoge John H Process for removal of discrete particulates and solutes from liquids by foam flotation
JPS5482307A (en) * 1977-12-14 1979-06-30 Dowa Mining Co Arsenic removing method
US4340487A (en) * 1980-12-24 1982-07-20 Lyon Michael R Process for purifying water
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
US4913771A (en) * 1988-11-25 1990-04-03 Mcintyre Glover C Method for dewatering sludge or slurry
US5348662A (en) * 1992-05-14 1994-09-20 Elf Atochem North America, Inc. Process for removing heavy metals from aqueous solutions
US5466367A (en) * 1994-04-06 1995-11-14 Environmental Restoration Services, Inc. Industrial waste water treatment
US5904855A (en) * 1997-02-27 1999-05-18 David H. Manz Closed chemically enhanced treatment system
US6398968B1 (en) * 2000-02-25 2002-06-04 Watermark Technologies, Llc Methods for pressure stabilized removal of contaminants from solution

Also Published As

Publication number Publication date
WO2002038505A1 (en) 2002-05-16
CA2428304A1 (en) 2002-05-16
US6562241B1 (en) 2003-05-13

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