CA953653A - Control of density of thickener underflow slurry - Google Patents

Control of density of thickener underflow slurry

Info

Publication number
CA953653A
CA953653A CA102,311A CA102311A CA953653A CA 953653 A CA953653 A CA 953653A CA 102311 A CA102311 A CA 102311A CA 953653 A CA953653 A CA 953653A
Authority
CA
Canada
Prior art keywords
density
control
thickener underflow
underflow slurry
slurry
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
CA102,311A
Other versions
CA102311S (en
Inventor
Gerrit R. Kampjes
Ronald I. Wilson
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.)
Viridian Inc Canada
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
Priority to CA102,311A priority Critical patent/CA953653A/en
Priority to GB5074771A priority patent/GB1326650A/en
Priority to ZA717400A priority patent/ZA717400B/en
Priority to AU35490/71A priority patent/AU459851B2/en
Priority to DE19712163137 priority patent/DE2163137A1/en
Priority to BR8680/71A priority patent/BR7108680D0/en
Priority to PH13163A priority patent/PH13270A/en
Priority to OA54454A priority patent/OA04060A/en
Priority to DO1972001903A priority patent/DOP1972001903A/en
Priority to FR7200657A priority patent/FR2121715B1/fr
Application granted granted Critical
Publication of CA953653A publication Critical patent/CA953653A/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
    • C02F1/52—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 
CA102,311A 1971-01-11 1971-01-11 Control of density of thickener underflow slurry Expired CA953653A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
CA102,311A CA953653A (en) 1971-01-11 1971-01-11 Control of density of thickener underflow slurry
GB5074771A GB1326650A (en) 1971-01-11 1971-11-01 Underflow slurry from sedimentation tanks
ZA717400A ZA717400B (en) 1971-01-11 1971-11-04 Control of density of thickener underflow slurry
AU35490/71A AU459851B2 (en) 1971-01-11 1971-11-09 Control of density of thickener underflow slurry
DE19712163137 DE2163137A1 (en) 1971-01-11 1971-12-20 Method and apparatus for controlling the solids-to-liquid ratio in a slurry
BR8680/71A BR7108680D0 (en) 1971-01-11 1971-12-30 PROCESS FOR DENSITY CONTROL OF A MIXTURE OF SOLIDS AND LIQUIDS FROM A LOWER EFFLUENT SUSPENSION OF A THICKNESS APPLIANCE AND THICKNESS APPLIANCE FOR ITS PERFORMANCE
PH13163A PH13270A (en) 1971-01-11 1972-01-02 Control of density of thickener underflow slurry
OA54454A OA04060A (en) 1971-01-11 1972-01-03 Regulation of the density of a suspension enriched with solids in a thickener.
DO1972001903A DOP1972001903A (en) 1971-01-11 1972-01-05 METHOD TO CONTROL THE DENSITY OF A MIXTURE OF SOLIDS IN A SOLUTION
FR7200657A FR2121715B1 (en) 1971-01-11 1972-01-10

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
CA953653A true CA953653A (en) 1974-08-27

Family

ID=4088434

Family Applications (1)

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

Country Status (10)

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

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
EP0007783B1 (en) * 1978-07-19 1983-02-23 Ecolotrol Inc. 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 (en) * 1967-06-30 1971-08-23 Nordstjernan Rederi Ab

Also Published As

Publication number Publication date
DOP1972001903A (en) 1977-03-09
AU459851B2 (en) 1975-04-10
BR7108680D0 (en) 1973-05-03
AU3549071A (en) 1973-05-17
OA04060A (en) 1979-09-30
PH13270A (en) 1980-02-27
GB1326650A (en) 1973-08-15
FR2121715A1 (en) 1972-08-25
DE2163137A1 (en) 1972-08-03
FR2121715B1 (en) 1977-12-23
ZA717400B (en) 1972-07-26

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