FR2322832A1 - Composition et procede pour disperser dans l'eau des polymeres floculants de poids moleculaire eleve - Google Patents

Composition et procede pour disperser dans l'eau des polymeres floculants de poids moleculaire eleve

Info

Publication number
FR2322832A1
FR2322832A1 FR7626531A FR7626531A FR2322832A1 FR 2322832 A1 FR2322832 A1 FR 2322832A1 FR 7626531 A FR7626531 A FR 7626531A FR 7626531 A FR7626531 A FR 7626531A FR 2322832 A1 FR2322832 A1 FR 2322832A1
Authority
FR
France
Prior art keywords
dispersing
composition
water
molecular weight
high molecular
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.)
Granted
Application number
FR7626531A
Other languages
English (en)
French (fr)
Other versions
FR2322832B1 (enExample
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.)
Chemed Corp
Original Assignee
Chemed Corp
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 Chemed Corp filed Critical Chemed Corp
Publication of FR2322832A1 publication Critical patent/FR2322832A1/fr
Application granted granted Critical
Publication of FR2322832B1 publication Critical patent/FR2322832B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • C08J3/05—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media from solid polymers
    • 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
    • C02F1/5227—Processes for facilitating the dissolution of solid flocculants in water
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/10—Polymers characterised by the presence of specified groups, e.g. terminal or pendant functional groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
FR7626531A 1975-09-03 1976-09-02 Composition et procede pour disperser dans l'eau des polymeres floculants de poids moleculaire eleve Granted FR2322832A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/610,034 US4010135A (en) 1975-09-03 1975-09-03 Composition and method for dispersing high molecular weight flocculant polymers in water

Publications (2)

Publication Number Publication Date
FR2322832A1 true FR2322832A1 (fr) 1977-04-01
FR2322832B1 FR2322832B1 (enExample) 1982-08-27

Family

ID=24443341

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7626531A Granted FR2322832A1 (fr) 1975-09-03 1976-09-02 Composition et procede pour disperser dans l'eau des polymeres floculants de poids moleculaire eleve

Country Status (9)

Country Link
US (1) US4010135A (enExample)
JP (1) JPS5232039A (enExample)
CA (1) CA1064182A (enExample)
DE (1) DE2639085A1 (enExample)
ES (1) ES451166A1 (enExample)
FR (1) FR2322832A1 (enExample)
GB (1) GB1510930A (enExample)
IT (1) IT1065119B (enExample)
SE (1) SE7609716L (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5315277A (en) * 1976-07-28 1978-02-10 Kyoritsu Yuki Kogyo Kenkyusho:Kk Applying method for polymer flocculating-dehydrating agent
JPS565839A (en) * 1979-06-29 1981-01-21 Nippon Kayaku Co Ltd Water-soluble high polymer compound composition
US4374939A (en) * 1979-12-31 1983-02-22 Nl Industries, Inc. Mold wash composition
CA1181653A (en) * 1981-03-24 1985-01-29 Alban Timmons Process and composition for conditioning an aqueous system
JPS5811553A (ja) * 1981-07-11 1983-01-22 Katayama Chem Works Co Ltd 水溶性高分子重合体の易分散性組成物
DE3318218A1 (de) * 1983-05-19 1984-11-22 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von wasser-in-wasser-sekundaerdispersionen von wasserloeslichen polymerisaten und deren verwendung als flockungsmittel
FR2577982A1 (fr) * 1985-02-27 1986-08-29 Exxon Production Research Co Compositions a base de polymeres pour l'epaississement de solutions aqueuses, leurs procedes de preparation et leur application dans l'extraction du petrole
US4799962A (en) * 1987-12-24 1989-01-24 Aqualon Company Water-soluble polymer dispersion
GB9110719D0 (en) * 1991-05-17 1991-07-10 Allied Colloids Ltd Polymeric compositions and methods of making and using them
RU2330814C2 (ru) * 2004-11-17 2008-08-10 Елена Викторовна Ульрих Флокулянт на основе полиакриламида
PT2408719E (pt) * 2009-03-17 2015-12-01 Lhoist Rech & Dev Sa Composições para o condicionamento de lamas
BE1019037A3 (fr) * 2009-03-17 2012-02-07 Lhoist Rech & Dev Sa Compositions a base de chaux, leur procede de fabrication et leur utilisation en traitement des eaux et boues.
FR3029195B1 (fr) * 2014-11-27 2019-09-27 Stephane Delheur Nouvelle composition pour faciliter le transport des boues
WO2017218995A1 (en) 2016-06-17 2017-12-21 Chemeor, Inc. Easily dispersible polymer powder for hydrocarbon extraction
RU2648437C1 (ru) * 2016-11-23 2018-03-26 федеральное государственное бюджетное образовательное учреждение высшего образования "Кемеровский государственный университет" (КемГУ) Модифицированный флокулянт на основе полиакриламида

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3402137A (en) * 1966-02-01 1968-09-17 Union Oil Co Method of preparing aqueous polymer solutions
US3435618A (en) * 1966-10-07 1969-04-01 Dow Chemical Co Controlled dissolution of flocculants
US3839202A (en) * 1973-09-07 1974-10-01 C Roy Flocculant product
US3941739A (en) * 1974-05-20 1976-03-02 Swift And Company Limited Flowable flocculants for water treatment

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA926532A (en) * 1970-05-25 1973-05-15 Alchem Limited Compositions and a process for preparing water dispersible polymers

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3402137A (en) * 1966-02-01 1968-09-17 Union Oil Co Method of preparing aqueous polymer solutions
US3435618A (en) * 1966-10-07 1969-04-01 Dow Chemical Co Controlled dissolution of flocculants
US3839202A (en) * 1973-09-07 1974-10-01 C Roy Flocculant product
US3941739A (en) * 1974-05-20 1976-03-02 Swift And Company Limited Flowable flocculants for water treatment

Also Published As

Publication number Publication date
ES451166A1 (es) 1977-08-16
CA1064182A (en) 1979-10-09
DE2639085A1 (de) 1977-03-17
US4010135A (en) 1977-03-01
IT1065119B (it) 1985-02-25
GB1510930A (en) 1978-05-17
FR2322832B1 (enExample) 1982-08-27
JPS5232039A (en) 1977-03-10
SE7609716L (sv) 1977-03-04

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse