CA1064473A - Pre-dried pneumatic air in a polyelectrolyte conveying and mixing system - Google Patents

Pre-dried pneumatic air in a polyelectrolyte conveying and mixing system

Info

Publication number
CA1064473A
CA1064473A CA272,094A CA272094A CA1064473A CA 1064473 A CA1064473 A CA 1064473A CA 272094 A CA272094 A CA 272094A CA 1064473 A CA1064473 A CA 1064473A
Authority
CA
Canada
Prior art keywords
polyelectrolyte
wetting
chamber
metering
mixing
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.)
Expired
Application number
CA272,094A
Other languages
English (en)
French (fr)
Inventor
Ronald J. Ricciardi
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
Application granted granted Critical
Publication of CA1064473A publication Critical patent/CA1064473A/en
Expired 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)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (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)
CA272,094A 1976-10-07 1977-02-18 Pre-dried pneumatic air in a polyelectrolyte conveying and mixing system Expired CA1064473A (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 (1)

Publication Number Publication Date
CA1064473A true CA1064473A (en) 1979-10-16

Family

ID=24934865

Family Applications (1)

Application Number Title Priority Date Filing Date
CA272,094A Expired CA1064473A (en) 1976-10-07 1977-02-18 Pre-dried pneumatic air in a polyelectrolyte conveying and mixing system

Country Status (10)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2710073B1 (fr) * 1993-09-16 1995-12-22 Patrice Karagueuzoglou Appareillage permettant la réactivation et la distribution programmées de bactéries lyophilisées pour le traitement d'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
FR2367025B2 (pt) 1982-11-19
MX4562E (es) 1982-06-15
FR2367025A2 (fr) 1978-05-05
CH625971A5 (en) 1981-10-30
AU499557B2 (en) 1979-04-26
AU2260277A (en) 1978-08-31
BR7702668A (pt) 1978-06-13
JPS5346153A (en) 1978-04-25
AR222962A1 (es) 1981-07-15
GB1525677A (en) 1978-09-20
DE2718564A1 (de) 1978-04-13

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