AU459851B2 - Control of density of thickener underflow slurry - Google Patents

Control of density of thickener underflow slurry

Info

Publication number
AU459851B2
AU459851B2 AU35490/71A AU3549071A AU459851B2 AU 459851 B2 AU459851 B2 AU 459851B2 AU 35490/71 A AU35490/71 A AU 35490/71A AU 3549071 A AU3549071 A AU 3549071A AU 459851 B2 AU459851 B2 AU 459851B2
Authority
AU
Australia
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
AU35490/71A
Other languages
English (en)
Other versions
AU3549071A (en
Inventor
RICHARD KAMPJES and DONALD IAN WILSON GERRIT
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
Publication of AU3549071A publication Critical patent/AU3549071A/en
Application granted granted Critical
Publication of AU459851B2 publication Critical patent/AU459851B2/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 

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)
AU35490/71A 1971-01-11 1971-11-09 Control of density of thickener underflow slurry Expired AU459851B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CACA102,311 1971-01-11
CA102,311A CA953653A (en) 1971-01-11 1971-01-11 Control of density of thickener underflow slurry

Publications (2)

Publication Number Publication Date
AU3549071A AU3549071A (en) 1973-05-17
AU459851B2 true AU459851B2 (en) 1975-04-10

Family

ID=4088434

Family Applications (1)

Application Number Title Priority Date Filing Date
AU35490/71A Expired AU459851B2 (en) 1971-01-11 1971-11-09 Control of density of thickener underflow slurry

Country Status (10)

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

Families Citing this family (3)

* 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
RU2122882C1 (ru) * 1994-02-18 1998-12-10 Самарский опытно-экспериментальный завод Нисходящий отстойник

Family Cites Families (1)

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

Also Published As

Publication number Publication date
GB1326650A (en) 1973-08-15
FR2121715A1 (enrdf_load_stackoverflow) 1972-08-25
AU3549071A (en) 1973-05-17
CA953653A (en) 1974-08-27
PH13270A (en) 1980-02-27
DE2163137A1 (de) 1972-08-03
DOP1972001903A (es) 1977-03-09
FR2121715B1 (enrdf_load_stackoverflow) 1977-12-23
ZA717400B (en) 1972-07-26
OA04060A (fr) 1979-09-30
BR7108680D0 (pt) 1973-05-03

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