FR2299637B1 - - Google Patents

Info

Publication number
FR2299637B1
FR2299637B1 FR7502521A FR7502521A FR2299637B1 FR 2299637 B1 FR2299637 B1 FR 2299637B1 FR 7502521 A FR7502521 A FR 7502521A FR 7502521 A FR7502521 A FR 7502521A FR 2299637 B1 FR2299637 B1 FR 2299637B1
Authority
FR
France
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
FR7502521A
Other versions
FR2299637A1 (fr
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.)
TRAITEMENT EAUX CIE EUROP
Original Assignee
TRAITEMENT EAUX CIE EUROP
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 TRAITEMENT EAUX CIE EUROP filed Critical TRAITEMENT EAUX CIE EUROP
Priority to FR7502522A priority Critical patent/FR2299638A1/fr
Priority to FR7502521A priority patent/FR2299637A1/fr
Priority to JP827776A priority patent/JPS5199844A/ja
Publication of FR2299637A1 publication Critical patent/FR2299637A1/fr
Application granted granted Critical
Publication of FR2299637B1 publication Critical patent/FR2299637B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18—Water
    • 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
    • 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
    • B01D21/30—Control equipment
    • 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
    • B01D21/30—Control equipment
    • B01D21/32—Density control of clear liquid or sediment, e.g. optical control ; Control of physical properties
    • 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
    • B01D21/30—Control equipment
    • B01D21/34—Controlling the feed distribution; Controlling the liquid level ; Control of process parameters
    • 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
    • C02F1/5281—Installations for water purification using chemical agents
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/21—Polarisation-affecting properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
FR7502521A 1975-01-28 1975-01-28 Procede et dispositif p Granted FR2299637A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7502522A FR2299638A1 (fr) 1975-01-28 1975-01-28 Procede et dispositif pour la mesure de turbidite colloidale d'un liquide
FR7502521A FR2299637A1 (fr) 1975-01-28 1975-01-28 Procede et dispositif p
JP827776A JPS5199844A (ja) 1975-01-28 1976-01-28 Ekitainoseijokashoriniokerugyoshusochinorenzokuseigyohohooyobisonosochi

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7502522A FR2299638A1 (fr) 1975-01-28 1975-01-28 Procede et dispositif pour la mesure de turbidite colloidale d'un liquide
FR7502521A FR2299637A1 (fr) 1975-01-28 1975-01-28 Procede et dispositif p

Publications (2)

Publication Number Publication Date
FR2299637A1 FR2299637A1 (fr) 1976-08-27
FR2299637B1 true FR2299637B1 (fr) 1977-10-28

Family

ID=26218702

Family Applications (2)

Application Number Title Priority Date Filing Date
FR7502522A Granted FR2299638A1 (fr) 1975-01-28 1975-01-28 Procede et dispositif pour la mesure de turbidite colloidale d'un liquide
FR7502521A Granted FR2299637A1 (fr) 1975-01-28 1975-01-28 Procede et dispositif p

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR7502522A Granted FR2299638A1 (fr) 1975-01-28 1975-01-28 Procede et dispositif pour la mesure de turbidite colloidale d'un liquide

Country Status (1)

Country Link
FR (2) FR2299638A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE441059B (sv) * 1977-02-01 1985-09-09 Gst Regeltechnik Gmbh Forfarande och anordning for kontrollerad utflockning resp utfellning av fororeningar ur en vetska
CN114738254A (zh) * 2022-03-30 2022-07-12 中国五冶集团有限公司 一种降水井含沙量自动控制系统及方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2056080A5 (fr) * 1969-08-29 1971-05-14 Degremont Epuration

Also Published As

Publication number Publication date
FR2299638B1 (fr) 1977-07-15
FR2299638A1 (fr) 1976-08-27
FR2299637A1 (fr) 1976-08-27

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Legal Events

Date Code Title Description
ST Notification of lapse