OA09268A - Process and apparatus for decantation of suspensions. - Google Patents
Process and apparatus for decantation of suspensions.Info
- Publication number
- OA09268A OA09268A OA59869A OA59869A OA09268A OA 09268 A OA09268 A OA 09268A OA 59869 A OA59869 A OA 59869A OA 59869 A OA59869 A OA 59869A OA 09268 A OA09268 A OA 09268A
- Authority
- OA
- OAPI
- Prior art keywords
- decantation
- suspensions
- 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
- B01D21/009—Heating or cooling mechanisms specially adapted for settling tanks
-
- 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
- B01D21/04—Settling tanks with single outlets for the separated liquid with moving scrapers
- B01D21/06—Settling tanks with single outlets for the separated liquid with moving scrapers with rotating scrapers
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US42126889A | 1989-10-13 | 1989-10-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
OA09268A true OA09268A (en) | 1992-08-31 |
Family
ID=23669862
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
OA59869A OA09268A (en) | 1989-10-13 | 1990-10-09 | Process and apparatus for decantation of suspensions. |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0422893B1 (fr) |
AU (1) | AU623837B2 (fr) |
BR (1) | BR9005136A (fr) |
CA (1) | CA2027519A1 (fr) |
DE (1) | DE69002045T2 (fr) |
ES (1) | ES2042219T3 (fr) |
IE (1) | IE64656B1 (fr) |
OA (1) | OA09268A (fr) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5407561A (en) * | 1993-05-07 | 1995-04-18 | Alcan International Limited | Pressure decanter |
AUPM654094A0 (en) * | 1994-06-29 | 1994-07-21 | Alcoa Of Australia Limited | Thickener mud gauge (conductivity) |
SE520068C2 (sv) * | 2000-03-01 | 2003-05-20 | Itt Mfg Enterprises Inc | Sätt och anordning för behandling av vätskor |
FR2846319B1 (fr) * | 2002-10-25 | 2004-12-10 | Pechiney Aluminium | Procede d'attaque de la bauxite ameliorant la filtrabilite des boues en sortie d'attaque |
JP2014508863A (ja) | 2011-03-18 | 2014-04-10 | オーバイト アルミナ インコーポレイテッド | アルミニウム含有材料から希土類元素を回収する方法 |
US9410227B2 (en) | 2011-05-04 | 2016-08-09 | Orbite Technologies Inc. | Processes for recovering rare earth elements from various ores |
EP2714594A4 (fr) | 2011-06-03 | 2015-05-20 | Orbite Aluminae Inc | Procédés d'obtention d'hématite |
US9382600B2 (en) | 2011-09-16 | 2016-07-05 | Orbite Technologies Inc. | Processes for preparing alumina and various other products |
JP6025868B2 (ja) | 2012-01-10 | 2016-11-16 | オーバイト アルミナ インコーポレイテッドOrbite Aluminae Inc. | 赤泥を処理するプロセス |
AU2013203808B2 (en) | 2012-03-29 | 2016-07-28 | Aem Technologies Inc. | Processes for treating fly ashes |
RU2597096C2 (ru) | 2012-07-12 | 2016-09-10 | Орбит Алюминэ Инк. | Способы получения оксида титана и различных других продуктов |
BR112015006536A2 (pt) | 2012-09-26 | 2017-08-08 | Orbite Aluminae Inc | processos para preparar alumina e cloreto de magnésio por lixiviação com hcl de vários materiais. |
BR112015011049A2 (pt) | 2012-11-14 | 2017-07-11 | Orbite Aluminae Inc | métodos para purificação de íons de alumínio |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2095546A (en) * | 1935-10-02 | 1937-10-12 | Int Smelting & Refining Co | Treatment of chemical pulp |
US4226714A (en) * | 1978-12-27 | 1980-10-07 | The Anaconda Company | Thickener control system |
US4222879A (en) * | 1979-03-12 | 1980-09-16 | W. R. Grace & Co. | Settling clarifier |
ATE39679T1 (de) * | 1983-11-28 | 1989-01-15 | Mueller Johann Ag Kieswerk | Behaelter und anlage zum klaeren von mit feststoffen beladenen fluessigkeiten. |
US4545902A (en) * | 1984-09-17 | 1985-10-08 | Nalco Chemical Company | Flocculants for bauxite (red mud) |
CA1286480C (fr) * | 1986-02-28 | 1991-07-23 | Peter F. Bagatto | Methode et dispositif pour epaissir les boues rouges derivees de la bauxite, et de bouillies analogues |
GB8824176D0 (en) * | 1988-10-14 | 1988-11-23 | Allied Colloids Ltd | Recovery of alumina from bauxite |
-
1990
- 1990-10-09 ES ES199090311049T patent/ES2042219T3/es not_active Expired - Lifetime
- 1990-10-09 EP EP90311049A patent/EP0422893B1/fr not_active Expired - Lifetime
- 1990-10-09 OA OA59869A patent/OA09268A/xx unknown
- 1990-10-09 DE DE90311049T patent/DE69002045T2/de not_active Expired - Fee Related
- 1990-10-12 IE IE366690A patent/IE64656B1/en not_active IP Right Cessation
- 1990-10-12 BR BR909005136A patent/BR9005136A/pt not_active IP Right Cessation
- 1990-10-12 AU AU64544/90A patent/AU623837B2/en not_active Expired
- 1990-10-12 CA CA002027519A patent/CA2027519A1/fr not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
AU6454490A (en) | 1991-04-18 |
IE64656B1 (en) | 1995-08-23 |
IE903666A1 (en) | 1991-04-24 |
DE69002045D1 (de) | 1993-07-29 |
AU623837B2 (en) | 1992-05-21 |
ES2042219T3 (es) | 1993-12-01 |
CA2027519A1 (fr) | 1991-04-14 |
EP0422893B1 (fr) | 1993-06-23 |
BR9005136A (pt) | 1991-09-17 |
EP0422893A1 (fr) | 1991-04-17 |
DE69002045T2 (de) | 1993-09-30 |
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