ZA737308B - Control means for a liquid treatment clarifier - Google Patents

Control means for a liquid treatment clarifier

Info

Publication number
ZA737308B
ZA737308B ZA737308*A ZA737308A ZA737308B ZA 737308 B ZA737308 B ZA 737308B ZA 737308 A ZA737308 A ZA 737308A ZA 737308 B ZA737308 B ZA 737308B
Authority
ZA
South Africa
Prior art keywords
control means
liquid treatment
treatment clarifier
clarifier
liquid
Prior art date
Application number
ZA737308*A
Inventor
D Stevenson
A Audsley
Original Assignee
Paterson Candy Int
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 Paterson Candy Int filed Critical Paterson Candy Int
Publication of ZA737308B publication Critical patent/ZA737308B/en

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
    • 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
    • B01D21/10—Settling tanks with multiple outlets for the separated liquids
    • 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
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • 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
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2433—Discharge mechanisms for floating particles
    • 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
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/245—Discharge mechanisms for the sediments
    • 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
    • B01D21/302—Active control mechanisms with external energy, e.g. with solenoid valve
    • 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
    • B01D21/307—Passive control mechanisms without external energy, e.g. using a float
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Sludge (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
ZA737308*A 1972-09-26 1973-09-13 Control means for a liquid treatment clarifier ZA737308B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4444972A GB1403091A (en) 1972-09-26 1972-09-26 Means for sludge removal from solid-liquid separation tanks

Publications (1)

Publication Number Publication Date
ZA737308B true ZA737308B (en) 1974-08-28

Family

ID=10433333

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA737308*A ZA737308B (en) 1972-09-26 1973-09-13 Control means for a liquid treatment clarifier

Country Status (7)

Country Link
AU (1) AU470092B2 (en)
DE (1) DE2348175C3 (en)
FR (1) FR2200032B1 (en)
GB (1) GB1403091A (en)
IT (1) IT999583B (en)
MY (1) MY7600099A (en)
ZA (1) ZA737308B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5423025Y2 (en) * 1973-08-16 1979-08-08
GB1579885A (en) * 1977-05-03 1980-11-26 Nat Res Dev Countercurrent decantation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1107391A (en) * 1912-06-06 1914-08-18 Wallace E Belcher Tank-skimmer.
US1468374A (en) * 1922-07-27 1923-09-18 Burch Henry Kenyon Tailings cone
US1979168A (en) * 1932-10-14 1934-10-30 Mitchell James Macdonald Settling apparatus

Also Published As

Publication number Publication date
AU6066873A (en) 1975-03-27
DE2348175B2 (en) 1979-11-08
FR2200032B1 (en) 1976-10-01
MY7600099A (en) 1976-12-31
IT999583B (en) 1976-03-10
FR2200032A1 (en) 1974-04-19
AU470092B2 (en) 1976-03-04
GB1403091A (en) 1975-08-13
DE2348175A1 (en) 1974-03-28
DE2348175C3 (en) 1985-05-09

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