FR2559143B1 - Sulfate d'aluminium basique, son procede de preparation et son application comme agent floculant - Google Patents

Sulfate d'aluminium basique, son procede de preparation et son application comme agent floculant

Info

Publication number
FR2559143B1
FR2559143B1 FR8401657A FR8401657A FR2559143B1 FR 2559143 B1 FR2559143 B1 FR 2559143B1 FR 8401657 A FR8401657 A FR 8401657A FR 8401657 A FR8401657 A FR 8401657A FR 2559143 B1 FR2559143 B1 FR 2559143B1
Authority
FR
France
Prior art keywords
preparation
application
aluminum sulfate
flocculating agent
basic aluminum
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
Application number
FR8401657A
Other languages
English (en)
Other versions
FR2559143A1 (fr
Inventor
Jean Boutin
Andre Combet
Jean-Pierre Communal
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.)
Rhone Poulenc Chimie de Base SA
Original Assignee
Rhone Poulenc Chimie de Base 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 Rhone Poulenc Chimie de Base SA filed Critical Rhone Poulenc Chimie de Base SA
Priority to FR8401657A priority Critical patent/FR2559143B1/fr
Publication of FR2559143A1 publication Critical patent/FR2559143A1/fr
Application granted granted Critical
Publication of FR2559143B1 publication Critical patent/FR2559143B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/68—Aluminium compounds containing sulfur
    • C01F7/74—Sulfates
    • 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
    • C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (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)
FR8401657A 1984-02-03 1984-02-03 Sulfate d'aluminium basique, son procede de preparation et son application comme agent floculant Expired FR2559143B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8401657A FR2559143B1 (fr) 1984-02-03 1984-02-03 Sulfate d'aluminium basique, son procede de preparation et son application comme agent floculant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8401657A FR2559143B1 (fr) 1984-02-03 1984-02-03 Sulfate d'aluminium basique, son procede de preparation et son application comme agent floculant

Publications (2)

Publication Number Publication Date
FR2559143A1 FR2559143A1 (fr) 1985-08-09
FR2559143B1 true FR2559143B1 (fr) 1989-10-13

Family

ID=9300728

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8401657A Expired FR2559143B1 (fr) 1984-02-03 1984-02-03 Sulfate d'aluminium basique, son procede de preparation et son application comme agent floculant

Country Status (1)

Country Link
FR (1) FR2559143B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0218487B1 (fr) * 1985-07-12 1990-10-24 Rhone-Poulenc Chimie Chlorosulfate d'aluminium basique, son procédé de préparation et son application comme agent coagulant
FR2623183B1 (fr) * 1987-11-16 1991-01-25 Rhone Poulenc Chimie Procede de preparation d'un chlorosulfate d'aluminium basique
US5246686A (en) * 1988-01-29 1993-09-21 Atochem Basic aluminum chlorosulfate flocculating agents

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5035519B2 (fr) * 1971-12-27 1975-11-17
GB1519291A (en) * 1974-08-12 1978-07-26 Laporte Industries Ltd Water treatment

Also Published As

Publication number Publication date
FR2559143A1 (fr) 1985-08-09

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Legal Events

Date Code Title Description
ST Notification of lapse