FR2563513B1 - STABLE BASIC ALUMINUM SULFATE, PROCESS FOR THE PREPARATION THEREOF AND APPLICATION AS A FLOCCULATING AGENT - Google Patents

STABLE BASIC ALUMINUM SULFATE, PROCESS FOR THE PREPARATION THEREOF AND APPLICATION AS A FLOCCULATING AGENT

Info

Publication number
FR2563513B1
FR2563513B1 FR8406633A FR8406633A FR2563513B1 FR 2563513 B1 FR2563513 B1 FR 2563513B1 FR 8406633 A FR8406633 A FR 8406633A FR 8406633 A FR8406633 A FR 8406633A FR 2563513 B1 FR2563513 B1 FR 2563513B1
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
FR8406633A
Other languages
French (fr)
Other versions
FR2563513A1 (en
Inventor
Jean Boutin
Andre Combet
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 FR8406633A priority Critical patent/FR2563513B1/en
Publication of FR2563513A1 publication Critical patent/FR2563513A1/en
Application granted granted Critical
Publication of FR2563513B1 publication Critical patent/FR2563513B1/en
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)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
FR8406633A 1984-04-27 1984-04-27 STABLE BASIC ALUMINUM SULFATE, PROCESS FOR THE PREPARATION THEREOF AND APPLICATION AS A FLOCCULATING AGENT Expired FR2563513B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8406633A FR2563513B1 (en) 1984-04-27 1984-04-27 STABLE BASIC ALUMINUM SULFATE, PROCESS FOR THE PREPARATION THEREOF AND APPLICATION AS A FLOCCULATING AGENT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8406633A FR2563513B1 (en) 1984-04-27 1984-04-27 STABLE BASIC ALUMINUM SULFATE, PROCESS FOR THE PREPARATION THEREOF AND APPLICATION AS A FLOCCULATING AGENT

Publications (2)

Publication Number Publication Date
FR2563513A1 FR2563513A1 (en) 1985-10-31
FR2563513B1 true FR2563513B1 (en) 1986-08-22

Family

ID=9303548

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8406633A Expired FR2563513B1 (en) 1984-04-27 1984-04-27 STABLE BASIC ALUMINUM SULFATE, PROCESS FOR THE PREPARATION THEREOF AND APPLICATION AS A FLOCCULATING AGENT

Country Status (1)

Country Link
FR (1) FR2563513B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5039427A (en) * 1990-06-19 1991-08-13 General Chemical Corporation Method of treating lake water with aluminum hydroxide sulfate
SE526891C2 (en) * 2002-07-09 2005-11-15 Feralco Ab Aluminum sulfate compositions containing polynuclear complexes and process for their preparation and use thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR586684A (en) * 1925-03-13 1925-04-01 Anonyme Alumine & Derives Process for manufacturing alumina and aluminum sulphate and products resulting from this process
US1986091A (en) * 1929-07-22 1935-01-01 Nat Aniline & Chem Co Inc Production of basic aluminum sulphate
GB497853A (en) * 1937-06-30 1938-12-30 Stanislaw Bretsznajder Improvements in or relating to the manufacture of aluminium sulphate
JPS5214598A (en) * 1975-07-25 1977-02-03 Toyo Soda Mfg Co Ltd Method of separating an aluminium compound from an aqueous solution co ntaining aluminium

Also Published As

Publication number Publication date
FR2563513A1 (en) 1985-10-31

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Legal Events

Date Code Title Description
ST Notification of lapse