CA953653A - Control of density of thickener underflow slurry - Google Patents
Control of density of thickener underflow slurryInfo
- 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
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)
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 (de) | 1971-01-11 | 1971-12-20 | Verfahren und Vorrichtung zur Steuerung des Festkörper-Flüssigkeit-Verhältnisses in einer Aufschlämmung |
BR8680/71A BR7108680D0 (pt) | 1971-01-11 | 1971-12-30 | Processo para o controle de densidade de uma mistura de solidos e liquidos de uma suspensao efluente inferior de um aparelho de espessamento e aparelho de espessamento para sua realizacao |
PH13163A PH13270A (en) | 1971-01-11 | 1972-01-02 | Control of density of thickener underflow slurry |
OA54454A OA04060A (fr) | 1971-01-11 | 1972-01-03 | Régulation de la densité d'une suspension enrichie en matières solides dans un épaississeur. |
DO1972001903A DOP1972001903A (es) | 1971-01-11 | 1972-01-05 | Metodo para controlar la densidad de una mezcla de solidos en una solucion |
FR7200657A FR2121715B1 (de) | 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 (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)
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 |
CA1125929A (en) * | 1978-07-19 | 1982-06-15 | Robert F. Hickey | Excess-growth control system for fluidized bed reactor |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE337805B (de) * | 1967-06-30 | 1971-08-23 | Nordstjernan Rederi Ab |
-
1971
- 1971-01-11 CA CA102,311A patent/CA953653A/en not_active Expired
- 1971-11-01 GB GB5074771A patent/GB1326650A/en not_active Expired
- 1971-11-04 ZA ZA717400A patent/ZA717400B/xx unknown
- 1971-11-09 AU AU35490/71A patent/AU459851B2/en not_active Expired
- 1971-12-20 DE DE19712163137 patent/DE2163137A1/de active Pending
- 1971-12-30 BR BR8680/71A patent/BR7108680D0/pt unknown
-
1972
- 1972-01-02 PH PH13163A patent/PH13270A/en unknown
- 1972-01-03 OA OA54454A patent/OA04060A/xx unknown
- 1972-01-05 DO DO1972001903A patent/DOP1972001903A/es unknown
- 1972-01-10 FR FR7200657A patent/FR2121715B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2121715B1 (de) | 1977-12-23 |
ZA717400B (en) | 1972-07-26 |
AU3549071A (en) | 1973-05-17 |
AU459851B2 (en) | 1975-04-10 |
PH13270A (en) | 1980-02-27 |
DE2163137A1 (de) | 1972-08-03 |
GB1326650A (en) | 1973-08-15 |
FR2121715A1 (de) | 1972-08-25 |
OA04060A (fr) | 1979-09-30 |
DOP1972001903A (es) | 1977-03-09 |
BR7108680D0 (pt) | 1973-05-03 |
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