ZA766411B - Method and apparatus for controlled dewaterizing of coal treatment underflow - Google Patents
Method and apparatus for controlled dewaterizing of coal treatment underflowInfo
- Publication number
- ZA766411B ZA766411B ZA766411A ZA766411A ZA766411B ZA 766411 B ZA766411 B ZA 766411B ZA 766411 A ZA766411 A ZA 766411A ZA 766411 A ZA766411 A ZA 766411A ZA 766411 B ZA766411 B ZA 766411B
- Authority
- ZA
- South Africa
- Prior art keywords
- dewaterizing
- controlled
- coal treatment
- underflow
- treatment underflow
- Prior art date
Links
Classifications
-
- 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
- B01D21/28—Mechanical auxiliary equipment for acceleration of sedimentation, e.g. by vibrators or the like
- B01D21/283—Settling tanks provided with vibrators
-
- 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
- B01D21/0012—Settling tanks making use of filters, e.g. by floating layers of particulate material
-
- 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
- B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
-
- 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
- B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
- B01D21/0045—Plurality of essentially parallel plates
-
- 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
- B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
- B01D21/0057—Settling tanks provided with contact surfaces, e.g. baffles, particles with counter-current flow direction of liquid and solid particles
-
- 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
- B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating 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
- B01D21/2427—The feed or discharge opening located at a distant position from the side walls
-
- 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
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/245—Discharge mechanisms for the sediments
- B01D21/2461—Positive-displacement pumps; Screw feeders; Trough conveyors
-
- 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
- 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
- B01D21/302—Active control mechanisms with external energy, e.g. with solenoid valve
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2221/00—Applications of separation devices
- B01D2221/04—Separation devices for treating liquids from earth drilling, mining
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Liquid Carbonaceous Fuels (AREA)
- Paper (AREA)
- Treatment Of Sludge (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US63021475A | 1975-11-10 | 1975-11-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA766411B true ZA766411B (en) | 1977-10-26 |
Family
ID=24526264
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA766411A ZA766411B (en) | 1975-11-10 | 1976-10-26 | Method and apparatus for controlled dewaterizing of coal treatment underflow |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5276770A (en) |
AU (1) | AU502653B2 (en) |
CA (1) | CA1067628A (en) |
DE (1) | DE2650458C3 (en) |
GB (1) | GB1531939A (en) |
PL (1) | PL108758B1 (en) |
ZA (1) | ZA766411B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2940270B1 (en) | 2008-12-24 | 2012-07-27 | Degremont | RAPID STATIC DECANTER FOR PRE-THICKENING WATER TREATMENT SLUDGE, AND INSTALLATION COMPRISING SUCH DECANTER. |
CN112221207B (en) * | 2019-12-13 | 2021-11-05 | 安徽理工大学 | Efficient multistage sedimentation rake-free concentration device |
ES2912046A1 (en) * | 2020-11-23 | 2022-05-24 | Atca Asesoria Proyectos E Instalaciones S L | Flow and sunscreen balancing device for lamellar decanters (Machine-translation by Google Translate, not legally binding) |
-
1976
- 1976-10-26 ZA ZA766411A patent/ZA766411B/en unknown
- 1976-11-04 DE DE2650458A patent/DE2650458C3/en not_active Expired
- 1976-11-05 AU AU19362/76A patent/AU502653B2/en not_active Expired
- 1976-11-09 CA CA265,193A patent/CA1067628A/en not_active Expired
- 1976-11-09 JP JP51134604A patent/JPS5276770A/en active Pending
- 1976-11-09 PL PL1976193578A patent/PL108758B1/en not_active IP Right Cessation
- 1976-11-10 GB GB46789/76A patent/GB1531939A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1067628A (en) | 1979-12-04 |
PL108758B1 (en) | 1980-04-30 |
DE2650458C3 (en) | 1980-10-02 |
PL193578A1 (en) | 1978-03-13 |
DE2650458B2 (en) | 1980-02-07 |
GB1531939A (en) | 1978-11-15 |
AU502653B2 (en) | 1979-08-02 |
JPS5276770A (en) | 1977-06-28 |
DE2650458A1 (en) | 1977-05-18 |
AU1936276A (en) | 1978-05-11 |
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