FR2453107A1 - Suspension de silice activee sous forme d'aluminate utilisable comme adjuvant de floculation et son procede de preparation - Google Patents

Suspension de silice activee sous forme d'aluminate utilisable comme adjuvant de floculation et son procede de preparation

Info

Publication number
FR2453107A1
FR2453107A1 FR7908294A FR7908294A FR2453107A1 FR 2453107 A1 FR2453107 A1 FR 2453107A1 FR 7908294 A FR7908294 A FR 7908294A FR 7908294 A FR7908294 A FR 7908294A FR 2453107 A1 FR2453107 A1 FR 2453107A1
Authority
FR
France
Prior art keywords
flocculant
prepn
sodium silicate
aluminium hydroxy
suspension used
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
FR7908294A
Other languages
English (en)
French (fr)
Other versions
FR2453107B1 (cg-RX-API-DMAC10.html
Inventor
Jean-Luc Bersillon
Yves Richard
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.)
Suez International SAS
Original Assignee
Degremont 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 Degremont SA filed Critical Degremont SA
Priority to FR7908294A priority Critical patent/FR2453107A1/fr
Priority to BR8002031A priority patent/BR8002031A/pt
Priority to AR28055780A priority patent/AR223519A1/es
Publication of FR2453107A1 publication Critical patent/FR2453107A1/fr
Application granted granted Critical
Publication of FR2453107B1 publication Critical patent/FR2453107B1/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
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/20—Silicates
    • C01B33/26—Aluminium-containing silicates, i.e. silico-aluminates
    • 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)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
FR7908294A 1979-04-03 1979-04-03 Suspension de silice activee sous forme d'aluminate utilisable comme adjuvant de floculation et son procede de preparation Granted FR2453107A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7908294A FR2453107A1 (fr) 1979-04-03 1979-04-03 Suspension de silice activee sous forme d'aluminate utilisable comme adjuvant de floculation et son procede de preparation
BR8002031A BR8002031A (pt) 1979-04-03 1980-04-01 Processo para a preparacao de uma suspensao de silico-aluminiato a partir de uma solucao de silicato de sodio e suspensao obtida pelo processo
AR28055780A AR223519A1 (es) 1979-04-03 1980-04-02 Procedimiento para preparar una suspension de silice activada bajo la forma de aluminato utilizable como auxiliar de floculacion y la suspension asi formada

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7908294A FR2453107A1 (fr) 1979-04-03 1979-04-03 Suspension de silice activee sous forme d'aluminate utilisable comme adjuvant de floculation et son procede de preparation

Publications (2)

Publication Number Publication Date
FR2453107A1 true FR2453107A1 (fr) 1980-10-31
FR2453107B1 FR2453107B1 (cg-RX-API-DMAC10.html) 1981-05-29

Family

ID=9223865

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7908294A Granted FR2453107A1 (fr) 1979-04-03 1979-04-03 Suspension de silice activee sous forme d'aluminate utilisable comme adjuvant de floculation et son procede de preparation

Country Status (3)

Country Link
AR (1) AR223519A1 (cg-RX-API-DMAC10.html)
BR (1) BR8002031A (cg-RX-API-DMAC10.html)
FR (1) FR2453107A1 (cg-RX-API-DMAC10.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982002542A1 (en) * 1981-01-14 1982-08-05 Koeppelmann Edgar Method for purifying waste waters
EP1162173A1 (en) * 2000-06-06 2001-12-12 ECOSTAR S.r.l. Aluminosilicates for paper mixtures

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1077973A (en) * 1964-07-13 1967-08-02 Bba Group Ltd Improvements relating to inorganic polymeric materials
FR2143474A1 (cg-RX-API-DMAC10.html) * 1971-06-24 1973-02-02 Lord Mayor Aldermen Cit
GB1399599A (en) * 1971-06-24 1975-07-02 Norwich Water treatment apparatus
GB1477557A (en) * 1971-06-24 1977-06-22 Anglian Water Authority Process compositions and uses of silicate products
FR2376688A1 (fr) * 1977-01-10 1978-08-04 Anglian Water Authority Procede et appareil pour former une dispersion aqueuse stable de produits a base de silicate

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1077973A (en) * 1964-07-13 1967-08-02 Bba Group Ltd Improvements relating to inorganic polymeric materials
FR2143474A1 (cg-RX-API-DMAC10.html) * 1971-06-24 1973-02-02 Lord Mayor Aldermen Cit
FR2143475A1 (cg-RX-API-DMAC10.html) * 1971-06-24 1973-02-02 Lord Mayor Aldermen Cit
GB1399599A (en) * 1971-06-24 1975-07-02 Norwich Water treatment apparatus
GB1399598A (en) * 1971-06-24 1975-07-02 Norwich Water treatment process and apparatus
GB1477557A (en) * 1971-06-24 1977-06-22 Anglian Water Authority Process compositions and uses of silicate products
FR2376688A1 (fr) * 1977-01-10 1978-08-04 Anglian Water Authority Procede et appareil pour former une dispersion aqueuse stable de produits a base de silicate

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982002542A1 (en) * 1981-01-14 1982-08-05 Koeppelmann Edgar Method for purifying waste waters
EP1162173A1 (en) * 2000-06-06 2001-12-12 ECOSTAR S.r.l. Aluminosilicates for paper mixtures

Also Published As

Publication number Publication date
BR8002031A (pt) 1980-11-25
FR2453107B1 (cg-RX-API-DMAC10.html) 1981-05-29
AR223519A1 (es) 1981-08-31

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Legal Events

Date Code Title Description
ST Notification of lapse