FR2184411A1 - Clarification of liquids - by successive additions of polyelectrolytes to flocculate suspended solids - Google Patents

Clarification of liquids - by successive additions of polyelectrolytes to flocculate suspended solids

Info

Publication number
FR2184411A1
FR2184411A1 FR7217383A FR7217383A FR2184411A1 FR 2184411 A1 FR2184411 A1 FR 2184411A1 FR 7217383 A FR7217383 A FR 7217383A FR 7217383 A FR7217383 A FR 7217383A FR 2184411 A1 FR2184411 A1 FR 2184411A1
Authority
FR
France
Prior art keywords
doses
pref
polyelectrolytes
clarification
liquids
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
FR7217383A
Other languages
English (en)
French (fr)
Other versions
FR2184411B1 (it
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.)
GAFSA PHOSPHATE CH FER
Original Assignee
GAFSA PHOSPHATE CH FER
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 GAFSA PHOSPHATE CH FER filed Critical GAFSA PHOSPHATE CH FER
Priority to FR7217383A priority Critical patent/FR2184411A1/fr
Publication of FR2184411A1 publication Critical patent/FR2184411A1/fr
Application granted granted Critical
Publication of FR2184411B1 publication Critical patent/FR2184411B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
    • 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
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material

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)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
FR7217383A 1972-05-16 1972-05-16 Clarification of liquids - by successive additions of polyelectrolytes to flocculate suspended solids Granted FR2184411A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7217383A FR2184411A1 (en) 1972-05-16 1972-05-16 Clarification of liquids - by successive additions of polyelectrolytes to flocculate suspended solids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7217383A FR2184411A1 (en) 1972-05-16 1972-05-16 Clarification of liquids - by successive additions of polyelectrolytes to flocculate suspended solids

Publications (2)

Publication Number Publication Date
FR2184411A1 true FR2184411A1 (en) 1973-12-28
FR2184411B1 FR2184411B1 (it) 1974-12-20

Family

ID=9098562

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7217383A Granted FR2184411A1 (en) 1972-05-16 1972-05-16 Clarification of liquids - by successive additions of polyelectrolytes to flocculate suspended solids

Country Status (1)

Country Link
FR (1) FR2184411A1 (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982002415A1 (en) * 1981-01-13 1982-07-22 Alsthom Atlantique Installation for spreading clay muds for rehabilitating soils

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR740249A (fr) * 1931-10-22 1933-01-23 Prep Ind Combustibles Procédé pour l'obtention de floculations chimiques rapides en grosses particules avec de faibles consommations de réactifs et une sédimenmentation accélérée des particules floculées
US3594313A (en) * 1970-04-13 1971-07-20 Int Waterpure Corp Liquid purification system with zetapotential control of chemical additives

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR740249A (fr) * 1931-10-22 1933-01-23 Prep Ind Combustibles Procédé pour l'obtention de floculations chimiques rapides en grosses particules avec de faibles consommations de réactifs et une sédimenmentation accélérée des particules floculées
US3594313A (en) * 1970-04-13 1971-07-20 Int Waterpure Corp Liquid purification system with zetapotential control of chemical additives

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982002415A1 (en) * 1981-01-13 1982-07-22 Alsthom Atlantique Installation for spreading clay muds for rehabilitating soils

Also Published As

Publication number Publication date
FR2184411B1 (it) 1974-12-20

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Legal Events

Date Code Title Description
ST Notification of lapse