ZA717400B - Control of density of thickener underflow slurry - Google Patents

Control of density of thickener underflow slurry

Info

Publication number
ZA717400B
ZA717400B ZA717400A ZA717400A ZA717400B ZA 717400 B ZA717400 B ZA 717400B ZA 717400 A ZA717400 A ZA 717400A ZA 717400 A ZA717400 A ZA 717400A ZA 717400 B ZA717400 B ZA 717400B
Authority
ZA
South Africa
Prior art keywords
density
control
thickener underflow
underflow slurry
slurry
Prior art date
Application number
ZA717400A
Other languages
English (en)
Inventor
G Kamples
R Wilson
Original Assignee
Sherritt Gordon Mines Ltd
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 Sherritt Gordon Mines Ltd filed Critical Sherritt Gordon Mines Ltd
Publication of ZA717400B publication Critical patent/ZA717400B/xx

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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5281—Installations for water purification using chemical 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
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
    • B03B5/60—Washing granular, powdered or lumpy materials; Wet separating by non-mechanical classifiers, e.g. slime tanks 

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Sludge (AREA)
ZA717400A 1971-01-11 1971-11-04 Control of density of thickener underflow slurry ZA717400B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA102,311A CA953653A (en) 1971-01-11 1971-01-11 Control of density of thickener underflow slurry

Publications (1)

Publication Number Publication Date
ZA717400B true ZA717400B (en) 1972-07-26

Family

ID=4088434

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA717400A ZA717400B (en) 1971-01-11 1971-11-04 Control of density of thickener underflow slurry

Country Status (10)

Country Link
AU (1) AU459851B2 (de)
BR (1) BR7108680D0 (de)
CA (1) CA953653A (de)
DE (1) DE2163137A1 (de)
DO (1) DOP1972001903A (de)
FR (1) FR2121715B1 (de)
GB (1) GB1326650A (de)
OA (1) OA04060A (de)
PH (1) PH13270A (de)
ZA (1) ZA717400B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4130481A (en) * 1977-02-14 1978-12-19 Fmc Corporation Maintaining optimum settling rate of activated sludge
DE2964898D1 (en) * 1978-07-19 1983-03-31 Ecolotrol Fluidized-bed reactor having excess growth control system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE337805B (de) * 1967-06-30 1971-08-23 Nordstjernan Rederi Ab

Also Published As

Publication number Publication date
OA04060A (fr) 1979-09-30
PH13270A (en) 1980-02-27
FR2121715B1 (de) 1977-12-23
FR2121715A1 (de) 1972-08-25
AU459851B2 (en) 1975-04-10
AU3549071A (en) 1973-05-17
DOP1972001903A (es) 1977-03-09
GB1326650A (en) 1973-08-15
DE2163137A1 (de) 1972-08-03
CA953653A (en) 1974-08-27
BR7108680D0 (pt) 1973-05-03

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