ZA202005700B - Metal-free water clarification composition - Google Patents

Metal-free water clarification composition

Info

Publication number
ZA202005700B
ZA202005700B ZA2020/05700A ZA202005700A ZA202005700B ZA 202005700 B ZA202005700 B ZA 202005700B ZA 2020/05700 A ZA2020/05700 A ZA 2020/05700A ZA 202005700 A ZA202005700 A ZA 202005700A ZA 202005700 B ZA202005700 B ZA 202005700B
Authority
ZA
South Africa
Prior art keywords
metal
free water
water clarification
clarification composition
composition
Prior art date
Application number
ZA2020/05700A
Inventor
Gopalan Raman Srinivasa
Roychowdhury Sumana
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 ZA202005700B publication Critical patent/ZA202005700B/en

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating 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

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)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
ZA2020/05700A 2018-03-29 2020-09-14 Metal-free water clarification composition ZA202005700B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP18164910 2018-03-29
PCT/EP2019/056754 WO2019185393A1 (en) 2018-03-29 2019-03-19 Metal-free water clarification composition

Publications (1)

Publication Number Publication Date
ZA202005700B true ZA202005700B (en) 2022-03-30

Family

ID=61868207

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2020/05700A ZA202005700B (en) 2018-03-29 2020-09-14 Metal-free water clarification composition

Country Status (4)

Country Link
CN (1) CN111936429A (en)
BR (1) BR112020019237A2 (en)
WO (1) WO2019185393A1 (en)
ZA (1) ZA202005700B (en)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB211205A (en) 1922-11-13 1924-02-13 Gordon Wayness Butler Improvements in tar macadam roads or paving
BR9612623A (en) * 1995-06-07 1999-05-25 Bio Lab Inc Water treatment with hydrogen peroxide and a quaternary ammonium stabilizer
US20040168980A1 (en) * 2002-01-04 2004-09-02 Musale Deepak A. Combination polymer treatment for flux enhancement in MBR
FR2898067B1 (en) 2006-03-03 2008-05-30 Rhodia Recherches & Tech MODIFICATION OF SOLID SURFACES BY POLYMER ASSOCIATIONS
US8889008B2 (en) * 2008-05-02 2014-11-18 Nalco Company Method of conditioning a mixed liquor containing nonionic polysaccharides and/or nonionic organic molecules
EP2679546B1 (en) * 2012-06-26 2014-12-10 Unilever N.V. Water clarification composition and process
US10011717B2 (en) 2013-11-27 2018-07-03 Psmg, Llc Particle suspensions of flocculating polymer powders and powder flocculant polymer blends
DE102016203231A1 (en) * 2016-02-29 2017-08-31 Henkel Ag & Co. Kgaa Means for the temporary deformation of keratin-containing fibers with a polymer mixture
US11260134B2 (en) 2016-09-29 2022-03-01 National University Corporation Tokyo Medical And Dental University Double-stranded nucleic acid complex having overhang

Also Published As

Publication number Publication date
CN111936429A (en) 2020-11-13
BR112020019237A2 (en) 2021-01-12
WO2019185393A1 (en) 2019-10-03

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