FR2640613B1 - PRODUCT AND METHOD FOR TREATING WASTE AQUEOUS DISPERSION USING MONTMORILLONITE - Google Patents

PRODUCT AND METHOD FOR TREATING WASTE AQUEOUS DISPERSION USING MONTMORILLONITE

Info

Publication number
FR2640613B1
FR2640613B1 FR8815586A FR8815586A FR2640613B1 FR 2640613 B1 FR2640613 B1 FR 2640613B1 FR 8815586 A FR8815586 A FR 8815586A FR 8815586 A FR8815586 A FR 8815586A FR 2640613 B1 FR2640613 B1 FR 2640613B1
Authority
FR
France
Prior art keywords
montmorillonite
product
aqueous dispersion
treating waste
waste aqueous
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.)
Expired - Lifetime
Application number
FR8815586A
Other languages
French (fr)
Other versions
FR2640613A1 (en
Inventor
Hans Heidenreich
Jean-Marie Abadie
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.)
Alstom Holdings SA
Original Assignee
GEC Alsthom SA
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 GEC Alsthom SA filed Critical GEC Alsthom SA
Priority to FR8815586A priority Critical patent/FR2640613B1/en
Publication of FR2640613A1 publication Critical patent/FR2640613A1/en
Application granted granted Critical
Publication of FR2640613B1 publication Critical patent/FR2640613B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C02F1/28—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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • 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

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
FR8815586A 1988-11-29 1988-11-29 PRODUCT AND METHOD FOR TREATING WASTE AQUEOUS DISPERSION USING MONTMORILLONITE Expired - Lifetime FR2640613B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8815586A FR2640613B1 (en) 1988-11-29 1988-11-29 PRODUCT AND METHOD FOR TREATING WASTE AQUEOUS DISPERSION USING MONTMORILLONITE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8815586A FR2640613B1 (en) 1988-11-29 1988-11-29 PRODUCT AND METHOD FOR TREATING WASTE AQUEOUS DISPERSION USING MONTMORILLONITE

Publications (2)

Publication Number Publication Date
FR2640613A1 FR2640613A1 (en) 1990-06-22
FR2640613B1 true FR2640613B1 (en) 1992-01-10

Family

ID=9372369

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8815586A Expired - Lifetime FR2640613B1 (en) 1988-11-29 1988-11-29 PRODUCT AND METHOD FOR TREATING WASTE AQUEOUS DISPERSION USING MONTMORILLONITE

Country Status (1)

Country Link
FR (1) FR2640613B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4897199A (en) * 1989-07-05 1990-01-30 Union Carbide Chemicals And Plastics Company Inc. Environmentally safe method for the removal of residual water soluble polymers from aqueous waste streams
FR2679546B1 (en) * 1991-07-26 1994-01-28 Zschimmer Schwarz France WATER TREATMENT PROCESS.
SE9103661D0 (en) * 1991-12-12 1991-12-12 Kemira Kemi Ab PROCEDURES FOR PREPARING A COAGULATING CHEMICAL
IT1270118B (en) * 1994-10-04 1997-04-28 Italtraco Srl COMPOSITION FOR THE TREATMENT OF POLAR WASTE CONTAINING COLLOIDAL DISPERSIONS CONSTITUTED BY SOLVED PARTICLES AND PROCEDURE FOR THE REMOVAL OF THESE SUBSTANCES USING THIS COMPOSITION

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4884461A (en) * 1972-02-12 1973-11-09
CH582634A5 (en) * 1973-11-09 1976-12-15 Elf Entreprise De Rech Et D Ac Purificn. of waste water contg. complex lignosulphates - by pptn. with metal silicates, hydroxides or oxides

Also Published As

Publication number Publication date
FR2640613A1 (en) 1990-06-22

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Legal Events

Date Code Title Description
ST Notification of lapse