JPS6232141A - 水中に懸濁された固体の処理のための凝集剤として有用なビニル付加ポリマ−の混合物 - Google Patents

水中に懸濁された固体の処理のための凝集剤として有用なビニル付加ポリマ−の混合物

Info

Publication number
JPS6232141A
JPS6232141A JP61177896A JP17789686A JPS6232141A JP S6232141 A JPS6232141 A JP S6232141A JP 61177896 A JP61177896 A JP 61177896A JP 17789686 A JP17789686 A JP 17789686A JP S6232141 A JPS6232141 A JP S6232141A
Authority
JP
Japan
Prior art keywords
polymer
mixture according
mixture
mol
cationic
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
JP61177896A
Other languages
English (en)
Japanese (ja)
Inventor
ジャン−ピエール シャバネ
ベルナール ダネル
ジークフリート ファンガー
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.)
Sandoz AG
Original Assignee
Sandoz AG
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 Sandoz AG filed Critical Sandoz AG
Publication of JPS6232141A publication Critical patent/JPS6232141A/ja
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04Homopolymers or copolymers of esters
    • C08L33/14Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur, or oxygen atoms in addition to the carboxy oxygen
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/24Homopolymers or copolymers of amides or imides
    • C08L33/26Homopolymers or copolymers of acrylamide or methacrylamide
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
JP61177896A 1985-07-31 1986-07-30 水中に懸濁された固体の処理のための凝集剤として有用なビニル付加ポリマ−の混合物 Pending JPS6232141A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3527408 1985-07-31
DE3527408.5 1985-07-31

Publications (1)

Publication Number Publication Date
JPS6232141A true JPS6232141A (ja) 1987-02-12

Family

ID=6277265

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61177896A Pending JPS6232141A (ja) 1985-07-31 1986-07-30 水中に懸濁された固体の処理のための凝集剤として有用なビニル付加ポリマ−の混合物

Country Status (5)

Country Link
JP (1) JPS6232141A (it)
CH (1) CH669202A5 (it)
FR (1) FR2585712B1 (it)
GB (1) GB2178432B (it)
IT (1) IT1214695B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0020862D0 (en) 2000-08-25 2000-10-11 Ciba Spec Chem Water Treat Ltd Polymeric compositions for dewatering sewage sludges
JP4126931B2 (ja) * 2002-02-28 2008-07-30 東亞合成株式会社 高分子凝集剤及び汚泥の脱水方法
GB2431862A (en) * 2005-11-03 2007-05-09 Ronald Alexander Young Cleaning a surface with degreasing and flocculating agents

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3055827A (en) * 1958-06-16 1962-09-25 Dow Chemical Co Separation of suspended solids
US3994806A (en) * 1972-03-08 1976-11-30 Calgon Corporation Composition and method for flocculating suspended solids
JPS5559806A (en) * 1978-10-27 1980-05-06 Sanyo Chem Ind Ltd Cationic high molecular flocculant and flocculating method
US4409110A (en) * 1981-01-06 1983-10-11 Halliburton Company Enhanced oil displacement processes and compositions
CH660015A5 (de) * 1982-02-01 1987-03-13 Sandoz Ag Polymerisat- und tensidhaltige praeparate, deren herstellung und verwendung.
US4588508A (en) * 1984-11-13 1986-05-13 Nalco Cehmical Company Bimodal cationics for water clarification

Also Published As

Publication number Publication date
FR2585712A1 (fr) 1987-02-06
GB2178432A (en) 1987-02-11
IT8648291A0 (it) 1986-07-23
FR2585712B1 (fr) 1989-11-24
CH669202A5 (de) 1989-02-28
IT1214695B (it) 1990-01-18
GB8618346D0 (en) 1986-09-03
GB2178432B (en) 1988-09-01

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