HK1061669A1 - Processes and compositions for water treatment - Google Patents

Processes and compositions for water treatment

Info

Publication number
HK1061669A1
HK1061669A1 HK04104672A HK04104672A HK1061669A1 HK 1061669 A1 HK1061669 A1 HK 1061669A1 HK 04104672 A HK04104672 A HK 04104672A HK 04104672 A HK04104672 A HK 04104672A HK 1061669 A1 HK1061669 A1 HK 1061669A1
Authority
HK
Hong Kong
Prior art keywords
compositions
processes
water treatment
treatment
water
Prior art date
Application number
HK04104672A
Other languages
English (en)
Inventor
David Mcconchie
Malcolm William Clark
Fiona Gaye Davies-Mcconchie
Original Assignee
Nauveau Technology Invest Ltd
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 Nauveau Technology Invest Ltd filed Critical Nauveau Technology Invest Ltd
Publication of HK1061669A1 publication Critical patent/HK1061669A1/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
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C02F1/5254—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using magnesium compounds and phosphoric acid for removing ammonia
    • 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
    • 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
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
    • 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
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/12—Halogens or halogen-containing compounds
    • C02F2101/14—Fluorine or fluorine-containing 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
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
    • 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
    • C02F2209/06—Controlling or monitoring parameters in water treatment pH
    • 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
    • Y10S210/903—Nitrogenous
    • Y10S210/904—-CN 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
    • Y10S210/912—Heavy metal

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 Sludge (AREA)
  • Processing Of Solid Wastes (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
HK04104672A 2000-10-27 2004-06-30 Processes and compositions for water treatment HK1061669A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPR1054A AUPR105400A0 (en) 2000-10-27 2000-10-27 Processes and compositions for water treatment
PCT/AU2001/001383 WO2002034673A1 (en) 2000-10-27 2001-10-26 Processes and compositions for water treatment

Publications (1)

Publication Number Publication Date
HK1061669A1 true HK1061669A1 (en) 2004-09-30

Family

ID=3825098

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04104672A HK1061669A1 (en) 2000-10-27 2004-06-30 Processes and compositions for water treatment

Country Status (11)

Country Link
US (1) US7077963B2 (xx)
EP (1) EP1343726A4 (xx)
KR (1) KR100525360B1 (xx)
CN (1) CN1243665C (xx)
AU (1) AUPR105400A0 (xx)
BR (1) BR0114887A (xx)
CA (1) CA2427009A1 (xx)
HK (1) HK1061669A1 (xx)
NZ (1) NZ525676A (xx)
WO (1) WO2002034673A1 (xx)
ZA (1) ZA200303546B (xx)

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US20080179253A1 (en) * 2003-12-24 2008-07-31 Malcolm William Clark Porous Particulate Material For Fluid Treatment, Cementitious Composition and Method of Manufacture Thereof
US8403718B2 (en) 2010-02-11 2013-03-26 Allen Szydlowski Method and system for a towed vessel suitable for transporting liquids
US9010261B2 (en) 2010-02-11 2015-04-21 Allen Szydlowski Method and system for a towed vessel suitable for transporting liquids
US9521858B2 (en) 2005-10-21 2016-12-20 Allen Szydlowski Method and system for recovering and preparing glacial water
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US20100276360A1 (en) * 2007-02-08 2010-11-04 Alcoa Inc. Methods, apparatus and systems for polishing wastewater utilizing natural media filtration
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US20110017677A1 (en) * 2009-06-04 2011-01-27 Evans Thomas S Oil field water recycling system and method
US8924311B2 (en) 2009-10-15 2014-12-30 World's Fresh Waters Pte. Ltd. Method and system for processing glacial water
US9371114B2 (en) 2009-10-15 2016-06-21 Allen Szydlowski Method and system for a towed vessel suitable for transporting liquids
US20110091607A1 (en) * 2009-10-15 2011-04-21 Allen Szydlowski Method and system for processing glacial water
US9017123B2 (en) 2009-10-15 2015-04-28 Allen Szydlowski Method and system for a towed vessel suitable for transporting liquids
US11584483B2 (en) 2010-02-11 2023-02-21 Allen Szydlowski System for a very large bag (VLB) for transporting liquids powered by solar arrays
US8894863B2 (en) * 2010-03-17 2014-11-25 Soane Mining, Llc Method for removal of dissolved metal cations from aqueous fluids using modified capture polymers and tether polymer bearing anchor particles
AU2011267932B2 (en) 2010-06-14 2015-09-17 Arconic Inc. Wastewater treatment system and method for removal of contaminants via mixed metal oxide beds
WO2012047210A1 (en) * 2010-10-06 2012-04-12 Evans Thomas S Oil field water recycling system and method
US20120193295A1 (en) * 2011-01-31 2012-08-02 Rahul Shankar Bhaduri Method for treating effluent waters
US8834725B2 (en) * 2011-01-31 2014-09-16 Chevron U.S.A. Inc. Method for treating acid mine drainage
US9255018B2 (en) * 2011-12-21 2016-02-09 Tower Semiconductor Ltd. Cost-efficient treatment of fluoride waste
KR101344372B1 (ko) 2012-03-21 2013-12-24 서정율 색도제거조성물 및 이를 이용한 양돈폐수정화방류수의 색도제거방법
CN102603027B (zh) * 2012-03-27 2013-04-03 湖南农业大学 利用改性赤泥处理含锰废水的方法
JP5617877B2 (ja) * 2012-08-13 2014-11-05 住友金属鉱山株式会社 ニッケル酸化鉱製錬における排水処理方法
AU2013202654B1 (en) 2012-11-07 2014-04-03 Rio Tinto Alcan International Limited Treatment of alkaline bauxite residue
WO2014110417A1 (en) 2013-01-11 2014-07-17 Alcoa Inc. Wastewater treatment systems and methods
CN104556337B (zh) * 2013-10-14 2017-06-16 陕西太昱科技发展有限公司 一种抑制屏蔽剂
US9108868B1 (en) * 2013-10-31 2015-08-18 Premier Magnesia, Llc Treatment of potable water
GB2547171B (en) * 2014-12-12 2021-03-24 Halliburton Energy Services Inc Water treatment processes utilizing sequential addition of a base and an oxidant
BR112017014206A2 (pt) * 2015-01-30 2018-03-06 Halliburton Energy Services Inc ?método para reduzir circulação perdida em uma formação subterrânea, fluido de tratamento, e, sistema para obstruir uma zona de circulação perdida?.
GB2548305B (en) * 2015-01-30 2022-03-02 Halliburton Energy Services Inc Lost circulation materials comprising brown mud
CN105600848B (zh) * 2016-03-07 2018-11-23 乌鲁木齐水玉文华生物科技有限公司 一种利用和田玉矿石制备的水质净化包及其制备方法和用途
FR3050198A1 (fr) * 2016-04-13 2017-10-20 Catherine Segura Procede d'epuration d'eau alcaline contenant des elements dissous par du gaz carbonique, du calcium en solution et du residu de bauxite
CN105948198A (zh) * 2016-05-17 2016-09-21 南昌大学 一种硫酸根废水的处理方法
CN107601593A (zh) * 2017-10-17 2018-01-19 广西银英生物质能源科技开发股份有限公司 一种污水处理材料及其制备方法
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Also Published As

Publication number Publication date
CN1476415A (zh) 2004-02-18
KR100525360B1 (ko) 2005-11-02
AUPR105400A0 (en) 2000-11-23
CN1243665C (zh) 2006-03-01
US7077963B2 (en) 2006-07-18
EP1343726A4 (en) 2005-04-13
NZ525676A (en) 2005-01-28
BR0114887A (pt) 2004-04-20
ZA200303546B (en) 2004-07-19
KR20030061828A (ko) 2003-07-22
CA2427009A1 (en) 2002-05-02
WO2002034673A1 (en) 2002-05-02
EP1343726A1 (en) 2003-09-17
US20040040912A1 (en) 2004-03-04

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20091026