ZA200704993B - Filter media and process to prepare the same - Google Patents

Filter media and process to prepare the same

Info

Publication number
ZA200704993B
ZA200704993B ZA200704993A ZA200704993A ZA200704993B ZA 200704993 B ZA200704993 B ZA 200704993B ZA 200704993 A ZA200704993 A ZA 200704993A ZA 200704993 A ZA200704993 A ZA 200704993A ZA 200704993 B ZA200704993 B ZA 200704993B
Authority
ZA
South Africa
Prior art keywords
filter media
prepare
same
positively charged
solid substrate
Prior art date
Application number
ZA200704993A
Other languages
English (en)
Inventor
Gupta Romesh
Mahapatra Samiran
Pal Sakdeb
Shah Nimish Harshadrai
Srivastava Madalasa
Original Assignee
Unilever Plc
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 Plc filed Critical Unilever Plc
Publication of ZA200704993B publication Critical patent/ZA200704993B/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
    • C02F1/28—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)
  • Removal Of Specific Substances (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Filtering Materials (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
ZA200704993A 2004-12-31 2005-12-19 Filter media and process to prepare the same ZA200704993B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IN1436MU2004 2004-12-31

Publications (1)

Publication Number Publication Date
ZA200704993B true ZA200704993B (en) 2008-09-25

Family

ID=35705245

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200704993A ZA200704993B (en) 2004-12-31 2005-12-19 Filter media and process to prepare the same

Country Status (9)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101878294B (zh) 2007-10-03 2014-12-10 3M创新有限公司 微生物浓集方法
EP2203550B1 (en) 2007-10-03 2015-12-02 3M Innovative Properties Company Microorganism concentration process
EP2500411B1 (en) 2007-10-03 2016-11-23 3M Innovative Properties Company Processes for preparing microorganism concentration agents
EP2184263A1 (en) 2008-11-06 2010-05-12 Unilever N.V. Water purification device
BRPI0918694A2 (pt) 2008-12-31 2015-12-01 3M Innovative Properties Co processo de detecção de coliforme e kit para uso do mesmo
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
US5911882A (en) * 1988-05-10 1999-06-15 University Of Washington Removing contaminants from water using iron oxide coated mineral having olivine structure
US5369072A (en) * 1988-05-10 1994-11-29 University Of Washington Granular media for removing contaminants from water and methods for making the same
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
CN101094811A (zh) 2007-12-26
EP1838623B1 (en) 2009-01-07
WO2006069712A1 (en) 2006-07-06
ATE420058T1 (de) 2009-01-15
EP1838623A1 (en) 2007-10-03
CN101094811B (zh) 2010-05-12
PL1838623T3 (pl) 2009-06-30
MX2007008002A (es) 2007-08-23
DE602005012320D1 (de) 2009-02-26
BRPI0519771A2 (pt) 2009-06-23

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