AU1929600A - Composition and method for simultaneously precipitating metal ions from semiconductor wastewater and enhancing microfilter operation - Google Patents

Composition and method for simultaneously precipitating metal ions from semiconductor wastewater and enhancing microfilter operation

Info

Publication number
AU1929600A
AU1929600A AU19296/00A AU1929600A AU1929600A AU 1929600 A AU1929600 A AU 1929600A AU 19296/00 A AU19296/00 A AU 19296/00A AU 1929600 A AU1929600 A AU 1929600A AU 1929600 A AU1929600 A AU 1929600A
Authority
AU
Australia
Prior art keywords
enhancing
composition
metal ions
precipitating metal
simultaneously precipitating
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
AU19296/00A
Other languages
English (en)
Inventor
Angela S. Kowalski
Kristine S. Salmen
William J. Ward
E. H. Kelle Zeiher
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.)
ChampionX LLC
Original Assignee
Nalco Chemical Co
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 Nalco Chemical Co filed Critical Nalco Chemical Co
Publication of AU1929600A publication Critical patent/AU1929600A/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
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56—Macromolecular 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
    • C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
    • C02F2103/346—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from semiconductor processing, e.g. waste water from polishing of wafers
    • 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

  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Removal Of Specific Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
AU19296/00A 1999-01-15 1999-12-02 Composition and method for simultaneously precipitating metal ions from semiconductor wastewater and enhancing microfilter operation Abandoned AU1929600A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US23248599A 1999-01-15 1999-01-15
US09232485 1999-01-15
PCT/US1999/028477 WO2000041974A1 (en) 1999-01-15 1999-12-02 Composition and method for simultaneously precipitating metal ions from semiconductor wastewater and enhancing microfilter operation

Publications (1)

Publication Number Publication Date
AU1929600A true AU1929600A (en) 2000-08-01

Family

ID=22873309

Family Applications (1)

Application Number Title Priority Date Filing Date
AU19296/00A Abandoned AU1929600A (en) 1999-01-15 1999-12-02 Composition and method for simultaneously precipitating metal ions from semiconductor wastewater and enhancing microfilter operation

Country Status (10)

Country Link
US (2) US6258277B1 (https=)
EP (1) EP1171389B1 (https=)
JP (2) JP2002534564A (https=)
KR (1) KR20010101520A (https=)
CN (2) CN1978336B (https=)
AU (1) AU1929600A (https=)
DE (1) DE69941160D1 (https=)
MY (1) MY123469A (https=)
TW (1) TW508344B (https=)
WO (1) WO2000041974A1 (https=)

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US8609050B2 (en) * 2007-12-07 2013-12-17 Nalco Company Corrosion control in and selenium removal from flue gas wet scrubber systems
US8632742B2 (en) 2007-12-07 2014-01-21 Nalco Company Methods of controlling mercury emission
CN101215059B (zh) * 2008-01-11 2011-05-11 清华大学 应对水中超标金属污染物的碱性化学沉淀饮用水处理方法
US8353641B2 (en) 2008-02-14 2013-01-15 Soane Energy, Llc Systems and methods for removing finely dispersed particulate matter from a fluid stream
US20100051553A1 (en) * 2008-08-29 2010-03-04 General Electric Company Method for removing mercury from wastewater and other liquid streams
US8945394B2 (en) 2009-10-27 2015-02-03 Soane Energy, Llc System, methods, processes and apparatus for removing finely dispersed particulate matter from a fluid stream
BRPI0923988A2 (pt) 2009-02-27 2016-10-11 Soane Energy Llc sistema para remover matéria particulada de um fluido, método para remover matéria particulada de um fluido, método para remover matéria particulada de uma corrente de fluido, sistema para remover matéria particulada fina de um fluido e método para remover matéria particulada fina de um fluido
CN101649011B (zh) * 2009-08-13 2011-01-19 同济大学 硫醇-烯点击化学功能化超支化聚乙烯亚胺的制备方法
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JP5925454B2 (ja) * 2010-12-16 2016-05-25 花王株式会社 磁気ディスク基板用研磨液組成物
CN102120659A (zh) * 2011-01-31 2011-07-13 无锡市霄鹰环境科技有限公司 一种去除化镍废水中镍的方法
US9371408B2 (en) 2011-07-12 2016-06-21 General Electric Company Polymer and method for using the same
WO2013094399A1 (ja) * 2011-12-22 2013-06-27 コニカミノルタ株式会社 研磨材再生方法及び再生研磨材
CN104023915B (zh) * 2011-12-27 2017-07-21 柯尼卡美能达株式会社 研磨材料分离方法及再生研磨材料
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CN103801270B (zh) * 2012-11-14 2016-03-30 长沙飞达矿冶技术有限公司 用于处理含复杂重金属废水的环保材料及其生产工艺
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CN106588725B (zh) * 2016-12-06 2021-05-07 青岛柏森环保工程有限公司 一种多硫代酰胺型重金属螯合剂的制备方法
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CN109351323A (zh) * 2018-11-09 2019-02-19 天津碧水源膜材料有限公司 选择性脱铵材料及其制备方法与应用
JP7220894B2 (ja) * 2018-11-29 2023-02-13 国立研究開発法人量子科学技術研究開発機構 ジチオカルバミン酸基を有する金属吸着材とその製造方法及び金属抽出方法
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Also Published As

Publication number Publication date
EP1171389A1 (en) 2002-01-16
EP1171389B1 (en) 2009-07-22
US6403726B1 (en) 2002-06-11
JP5570458B2 (ja) 2014-08-13
MY123469A (en) 2006-05-31
EP1171389A4 (en) 2003-04-09
CN1978336B (zh) 2014-09-03
DE69941160D1 (de) 2009-09-03
CN1337923A (zh) 2002-02-27
TW508344B (en) 2002-11-01
KR20010101520A (ko) 2001-11-14
JP2002534564A (ja) 2002-10-15
JP2011117000A (ja) 2011-06-16
WO2000041974A1 (en) 2000-07-20
CN1978336A (zh) 2007-06-13
US6258277B1 (en) 2001-07-10

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase