CN111936429A - 无金属水澄清组合物 - Google Patents

无金属水澄清组合物 Download PDF

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Publication number
CN111936429A
CN111936429A CN201980022842.8A CN201980022842A CN111936429A CN 111936429 A CN111936429 A CN 111936429A CN 201980022842 A CN201980022842 A CN 201980022842A CN 111936429 A CN111936429 A CN 111936429A
Authority
CN
China
Prior art keywords
water
weight
composition according
anionic
amphoteric
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.)
Pending
Application number
CN201980022842.8A
Other languages
English (en)
Chinese (zh)
Inventor
S·G·拉曼
S·罗伊克乌杜利
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 IP Holdings BV
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 CN111936429A publication Critical patent/CN111936429A/zh
Pending 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
    • 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)
CN201980022842.8A 2018-03-29 2019-03-19 无金属水澄清组合物 Pending CN111936429A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP18164910.4 2018-03-29
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
CN111936429A true CN111936429A (zh) 2020-11-13

Family

ID=61868207

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980022842.8A Pending CN111936429A (zh) 2018-03-29 2019-03-19 无金属水澄清组合物

Country Status (4)

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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996039825A1 (en) * 1995-06-07 1996-12-19 Bio-Lab, Inc. Water treatment with hydrogen peroxide and a polyquaternary ammonium stabilizer
US20040168980A1 (en) * 2002-01-04 2004-09-02 Musale Deepak A. Combination polymer treatment for flux enhancement in MBR
WO2009134996A2 (en) * 2008-05-02 2009-11-05 Nalco Company Method of conditioning a mixed liquor containing nonionic polysaccharides and/or nonionic organic molecules
WO2014001078A1 (en) * 2012-06-26 2014-01-03 Unilever N.V. Water clarification composition and process

Family Cites Families (5)

* 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
FR2898067B1 (fr) 2006-03-03 2008-05-30 Rhodia Recherches & Tech Modification de surfaces solides par des associations de polymeres
US10011717B2 (en) 2013-11-27 2018-07-03 Psmg, Llc Particle suspensions of flocculating polymer powders and powder flocculant polymer blends
DE102016203231A1 (de) * 2016-02-29 2017-08-31 Henkel Ag & Co. Kgaa Mittel zur temporären Verformung keratinhaltiger Fasern mit einer Polymermischung
US11260134B2 (en) 2016-09-29 2022-03-01 National University Corporation Tokyo Medical And Dental University Double-stranded nucleic acid complex having overhang

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996039825A1 (en) * 1995-06-07 1996-12-19 Bio-Lab, Inc. Water treatment with hydrogen peroxide and a polyquaternary ammonium stabilizer
US20040168980A1 (en) * 2002-01-04 2004-09-02 Musale Deepak A. Combination polymer treatment for flux enhancement in MBR
WO2009134996A2 (en) * 2008-05-02 2009-11-05 Nalco Company Method of conditioning a mixed liquor containing nonionic polysaccharides and/or nonionic organic molecules
WO2014001078A1 (en) * 2012-06-26 2014-01-03 Unilever N.V. Water clarification composition and process

Also Published As

Publication number Publication date
BR112020019237A2 (pt) 2021-01-12
ZA202005700B (en) 2022-03-30
WO2019185393A1 (en) 2019-10-03

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Legal Events

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PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20210730

Address after: Rotterdam

Applicant after: Unilever Intellectual Property Holdings Ltd.

Address before: Rotterdam

Applicant before: Unilever Nederland B.V.

WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20201113