FR2367025B2 - - Google Patents

Info

Publication number
FR2367025B2
FR2367025B2 FR7709790A FR7709790A FR2367025B2 FR 2367025 B2 FR2367025 B2 FR 2367025B2 FR 7709790 A FR7709790 A FR 7709790A FR 7709790 A FR7709790 A FR 7709790A FR 2367025 B2 FR2367025 B2 FR 2367025B2
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
FR7709790A
Other languages
French (fr)
Other versions
FR2367025A2 (en
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.)
Individual
Original Assignee
Individual
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
Priority claimed from US05/730,326 external-priority patent/US4077612A/en
Application filed by Individual filed Critical Individual
Publication of FR2367025A2 publication Critical patent/FR2367025A2/en
Application granted granted Critical
Publication of FR2367025B2 publication Critical patent/FR2367025B2/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
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/685—Devices for dosing the additives
    • C02F1/687—Devices for dosing solid compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J4/00—Feed or outlet devices; Feed or outlet control devices
    • B01J4/02—Feed or outlet devices; Feed or outlet control devices for feeding measured, i.e. prescribed quantities of reagents
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Drying Of Solid Materials (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
FR7709790A 1976-10-07 1977-03-31 METHOD AND DEVICE FOR DOSING AND WETTING OF PULVERULENT DRY PRODUCTS Granted FR2367025A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/730,326 US4077612A (en) 1973-12-04 1976-10-07 Metering and wetting system

Publications (2)

Publication Number Publication Date
FR2367025A2 FR2367025A2 (en) 1978-05-05
FR2367025B2 true FR2367025B2 (en) 1982-11-19

Family

ID=24934865

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7709790A Granted FR2367025A2 (en) 1976-10-07 1977-03-31 METHOD AND DEVICE FOR DOSING AND WETTING OF PULVERULENT DRY PRODUCTS

Country Status (10)

Country Link
JP (1) JPS5346153A (en)
AR (1) AR222962A1 (en)
AU (1) AU499557B2 (en)
BR (1) BR7702668A (en)
CA (1) CA1064473A (en)
CH (1) CH625971A5 (en)
DE (1) DE2718564A1 (en)
FR (1) FR2367025A2 (en)
GB (1) GB1525677A (en)
MX (1) MX4562E (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2710073B1 (en) * 1993-09-16 1995-12-22 Patrice Karagueuzoglou Apparatus allowing the reactivation and the programmed distribution of lyophilized bacteria for the treatment of effluents.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2770924A (en) * 1954-04-01 1956-11-20 William H Mead Instant stop and start blasting device
US2953875A (en) * 1957-12-03 1960-09-27 William H Mead Dry honing device
US3348825A (en) * 1966-02-03 1967-10-24 Nat Dust Collector Corp Apparatus for collecting contaminants from gases
US3785525A (en) * 1972-01-31 1974-01-15 Safe Well Mfg Co Chemical tablet dispensing device for wells

Also Published As

Publication number Publication date
MX4562E (en) 1982-06-15
FR2367025A2 (en) 1978-05-05
CH625971A5 (en) 1981-10-30
AU499557B2 (en) 1979-04-26
AU2260277A (en) 1978-08-31
BR7702668A (en) 1978-06-13
JPS5346153A (en) 1978-04-25
AR222962A1 (en) 1981-07-15
CA1064473A (en) 1979-10-16
GB1525677A (en) 1978-09-20
DE2718564A1 (en) 1978-04-13

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