FR2332238A1 - Procede de fabrication de coagulant pour l'elimination des impuretes mecaniques contenues dans les eaux - Google Patents

Procede de fabrication de coagulant pour l'elimination des impuretes mecaniques contenues dans les eaux

Info

Publication number
FR2332238A1
FR2332238A1 FR7535500A FR7535500A FR2332238A1 FR 2332238 A1 FR2332238 A1 FR 2332238A1 FR 7535500 A FR7535500 A FR 7535500A FR 7535500 A FR7535500 A FR 7535500A FR 2332238 A1 FR2332238 A1 FR 2332238A1
Authority
FR
France
Prior art keywords
alunite
lixiviating
roasting
pulp
pptn
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
FR7535500A
Other languages
English (en)
French (fr)
Other versions
FR2332238B1 (enrdf_load_stackoverflow
Inventor
J A Lainer
E I O Tagiev
G Z Nasyrov
V I Zakharova
A I Lainer
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.)
Moskovsky Institut Stali I Splavov
Original Assignee
Moskovsky Institut Stali I Splavov
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 Moskovsky Institut Stali I Splavov filed Critical Moskovsky Institut Stali I Splavov
Priority to FR7535500A priority Critical patent/FR2332238A1/fr
Publication of FR2332238A1 publication Critical patent/FR2332238A1/fr
Application granted granted Critical
Publication of FR2332238B1 publication Critical patent/FR2332238B1/fr
Granted 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
    • C02F1/52—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
    • 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
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/20—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts
    • C01F7/26—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts with sulfuric acids or sulfates
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (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)
FR7535500A 1975-11-20 1975-11-20 Procede de fabrication de coagulant pour l'elimination des impuretes mecaniques contenues dans les eaux Granted FR2332238A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7535500A FR2332238A1 (fr) 1975-11-20 1975-11-20 Procede de fabrication de coagulant pour l'elimination des impuretes mecaniques contenues dans les eaux

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7535500A FR2332238A1 (fr) 1975-11-20 1975-11-20 Procede de fabrication de coagulant pour l'elimination des impuretes mecaniques contenues dans les eaux

Publications (2)

Publication Number Publication Date
FR2332238A1 true FR2332238A1 (fr) 1977-06-17
FR2332238B1 FR2332238B1 (enrdf_load_stackoverflow) 1978-04-14

Family

ID=9162674

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7535500A Granted FR2332238A1 (fr) 1975-11-20 1975-11-20 Procede de fabrication de coagulant pour l'elimination des impuretes mecaniques contenues dans les eaux

Country Status (1)

Country Link
FR (1) FR2332238A1 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR2332238B1 (enrdf_load_stackoverflow) 1978-04-14

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Legal Events

Date Code Title Description
ST Notification of lapse