FR2334099A1 - Perfectionnements aux appareils automatiques pour mesurer la pollution d'un liquide - Google Patents

Perfectionnements aux appareils automatiques pour mesurer la pollution d'un liquide

Info

Publication number
FR2334099A1
FR2334099A1 FR7536779A FR7536779A FR2334099A1 FR 2334099 A1 FR2334099 A1 FR 2334099A1 FR 7536779 A FR7536779 A FR 7536779A FR 7536779 A FR7536779 A FR 7536779A FR 2334099 A1 FR2334099 A1 FR 2334099A1
Authority
FR
France
Prior art keywords
liq
operates
calibrating
cycles before
before counting
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
FR7536779A
Other languages
English (en)
Other versions
FR2334099B1 (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.)
PONCHE GILBERT
Original Assignee
PONCHE GILBERT
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 PONCHE GILBERT filed Critical PONCHE GILBERT
Priority to FR7536779A priority Critical patent/FR2334099A1/fr
Publication of FR2334099A1 publication Critical patent/FR2334099A1/fr
Application granted granted Critical
Publication of FR2334099B1 publication Critical patent/FR2334099B1/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
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • G01N15/075—Investigating concentration of particle suspensions by optical means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • G01N2001/1006—Dispersed solids
    • G01N2001/1012—Suspensions
    • G01N2001/1025—Liquid suspensions; Slurries; Mud; Sludge
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
    • G01N2001/2007—Flow conveyors
    • G01N2001/2021—Flow conveyors falling under gravity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Hydrology & Water Resources (AREA)
  • Dispersion Chemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
FR7536779A 1975-12-02 1975-12-02 Perfectionnements aux appareils automatiques pour mesurer la pollution d'un liquide Granted FR2334099A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7536779A FR2334099A1 (fr) 1975-12-02 1975-12-02 Perfectionnements aux appareils automatiques pour mesurer la pollution d'un liquide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7536779A FR2334099A1 (fr) 1975-12-02 1975-12-02 Perfectionnements aux appareils automatiques pour mesurer la pollution d'un liquide

Publications (2)

Publication Number Publication Date
FR2334099A1 true FR2334099A1 (fr) 1977-07-01
FR2334099B1 FR2334099B1 (fr) 1978-05-12

Family

ID=9163178

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7536779A Granted FR2334099A1 (fr) 1975-12-02 1975-12-02 Perfectionnements aux appareils automatiques pour mesurer la pollution d'un liquide

Country Status (1)

Country Link
FR (1) FR2334099A1 (fr)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1673100A1 (de) * 1964-02-27 1970-07-09 Technicon Instr Teilchenzaehler

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1673100A1 (de) * 1964-02-27 1970-07-09 Technicon Instr Teilchenzaehler

Also Published As

Publication number Publication date
FR2334099B1 (fr) 1978-05-12

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Legal Events

Date Code Title Description
ST Notification of lapse