DE602005012320D1 - Filtermedien und herstellungsverfahren dafür - Google Patents

Filtermedien und herstellungsverfahren dafür

Info

Publication number
DE602005012320D1
DE602005012320D1 DE602005012320T DE602005012320T DE602005012320D1 DE 602005012320 D1 DE602005012320 D1 DE 602005012320D1 DE 602005012320 T DE602005012320 T DE 602005012320T DE 602005012320 T DE602005012320 T DE 602005012320T DE 602005012320 D1 DE602005012320 D1 DE 602005012320D1
Authority
DE
Germany
Prior art keywords
filter media
manufacturing
method therefor
positively charged
solid substrate
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.)
Expired - Fee Related
Application number
DE602005012320T
Other languages
English (en)
Inventor
Romesh Gupta
Samiran Mahapatra
Sukdeb Pal
Nimish Harshadrai Shah
Madalasa Srivastava
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.)
Unilever NV
Original Assignee
Unilever NV
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 Unilever NV filed Critical Unilever NV
Publication of DE602005012320D1 publication Critical patent/DE602005012320D1/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/288—Treatment of water, waste water, or sewage by sorption using composite sorbents, e.g. coated, impregnated, multi-layered
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • 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
    • C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • 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
    • C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • C02F1/505—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment by oligodynamic treatment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/04—Disinfection

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)
  • Water Treatment By Sorption (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Filtering Materials (AREA)
  • Removal Of Specific Substances (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
DE602005012320T 2004-12-31 2005-12-19 Filtermedien und herstellungsverfahren dafür Expired - Fee Related DE602005012320D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN1436MU2004 2004-12-31
PCT/EP2005/013812 WO2006069712A1 (en) 2004-12-31 2005-12-19 Filter media and process to prepare the same

Publications (1)

Publication Number Publication Date
DE602005012320D1 true DE602005012320D1 (de) 2009-02-26

Family

ID=35705245

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005012320T Expired - Fee Related DE602005012320D1 (de) 2004-12-31 2005-12-19 Filtermedien und herstellungsverfahren dafür

Country Status (9)

Country Link
EP (1) EP1838623B1 (de)
CN (1) CN101094811B (de)
AT (1) ATE420058T1 (de)
BR (1) BRPI0519771A2 (de)
DE (1) DE602005012320D1 (de)
MX (1) MX2007008002A (de)
PL (1) PL1838623T3 (de)
WO (1) WO2006069712A1 (de)
ZA (1) ZA200704993B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0817602B1 (pt) 2007-10-03 2018-01-16 3M Innovative Properties Company Processo para capturar ou concentrar micro- organismos e kits de diagnóstico
US9624464B2 (en) 2007-10-03 2017-04-18 3M Innovative Properties Company Microorganism concentration process
JP5451623B2 (ja) 2007-10-03 2014-03-26 スリーエム イノベイティブ プロパティズ カンパニー 微生物濃縮プロセス
EP2184263A1 (de) 2008-11-06 2010-05-12 Unilever N.V. Wasseraufbereitungsvorrichtung
US8741595B2 (en) 2008-12-31 2014-06-03 3M Innovative Properties Company Coliform detection process and kit for use therein
CN101898051B (zh) * 2009-12-30 2013-11-27 王建民 一种过滤器
CN102336457B (zh) * 2010-07-22 2013-02-13 中国石油天然气股份有限公司 一种原位晶化母液的综合利用方法
MX361308B (es) * 2014-01-22 2018-12-03 Unilever Nv Un método para modificar caracteristicas de superficie de alúmina.
CN109133404A (zh) * 2017-06-16 2019-01-04 江苏立业环境科技有限公司 一种天然气钻井废水处理工艺
CN111302600A (zh) * 2020-02-20 2020-06-19 中国科学院生态环境研究中心 改善给水厂污泥脱水性能的调理剂及其制备方法和应用
CN111939880B (zh) * 2020-08-13 2023-07-14 河北蓝江生物环保科技有限公司 矿山用液态助滤剂及其制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5369072A (en) * 1988-05-10 1994-11-29 University Of Washington Granular media for removing contaminants from water and methods for making the same
US5911882A (en) * 1988-05-10 1999-06-15 University Of Washington Removing contaminants from water using iron oxide coated mineral having olivine structure
US5616243A (en) * 1994-06-17 1997-04-01 Levy; Ehud Filter for inverted bottle type water dispenser
US6113792A (en) * 1995-06-20 2000-09-05 University Of Washington Method for removing contaminants from water using membrane filtration in combination with particle adsorption to reduce fouling
CN1161880A (zh) * 1996-04-11 1997-10-15 中国人民解放军59174部队 一种载阳电荷硅胶粒状吸附滤材
CN1393401A (zh) * 2001-07-04 2003-01-29 北京运衡兴源科技发展有限公司 改性沸石及其制备、应用和再生
US6861002B2 (en) * 2002-04-17 2005-03-01 Watervisions International, Inc. Reactive compositions for fluid treatment
CN1225413C (zh) * 2003-11-19 2005-11-02 吉林大学 去除病毒和细菌的纳米净水材料、制备方法及应用

Also Published As

Publication number Publication date
BRPI0519771A2 (pt) 2009-06-23
PL1838623T3 (pl) 2009-06-30
WO2006069712A1 (en) 2006-07-06
CN101094811B (zh) 2010-05-12
ZA200704993B (en) 2008-09-25
MX2007008002A (es) 2007-08-23
EP1838623B1 (de) 2009-01-07
ATE420058T1 (de) 2009-01-15
CN101094811A (zh) 2007-12-26
EP1838623A1 (de) 2007-10-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee