GB1326650A - Underflow slurry from sedimentation tanks - Google Patents

Underflow slurry from sedimentation tanks

Info

Publication number
GB1326650A
GB1326650A GB5074771A GB5074771A GB1326650A GB 1326650 A GB1326650 A GB 1326650A GB 5074771 A GB5074771 A GB 5074771A GB 5074771 A GB5074771 A GB 5074771A GB 1326650 A GB1326650 A GB 1326650A
Authority
GB
United Kingdom
Prior art keywords
slurry
underflow
specific gravity
pressure chamber
line
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
GB5074771A
Other languages
English (en)
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 GB1326650A publication Critical patent/GB1326650A/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)
GB5074771A 1971-01-11 1971-11-01 Underflow slurry from sedimentation tanks Expired GB1326650A (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
GB1326650A true GB1326650A (en) 1973-08-15

Family

ID=4088434

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5074771A Expired GB1326650A (en) 1971-01-11 1971-11-01 Underflow slurry from sedimentation tanks

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2122882C1 (ru) * 1994-02-18 1998-12-10 Самарский опытно-экспериментальный завод Нисходящий отстойник

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 (enrdf_load_stackoverflow) * 1967-06-30 1971-08-23 Nordstjernan Rederi Ab

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2122882C1 (ru) * 1994-02-18 1998-12-10 Самарский опытно-экспериментальный завод Нисходящий отстойник

Also Published As

Publication number Publication date
FR2121715A1 (enrdf_load_stackoverflow) 1972-08-25
AU3549071A (en) 1973-05-17
CA953653A (en) 1974-08-27
AU459851B2 (en) 1975-04-10
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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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee