WO2012003578A1 - Flocculent addition and mixing rate for separating a slurry - Google Patents
Flocculent addition and mixing rate for separating a slurry Download PDFInfo
- Publication number
- WO2012003578A1 WO2012003578A1 PCT/CA2011/000785 CA2011000785W WO2012003578A1 WO 2012003578 A1 WO2012003578 A1 WO 2012003578A1 CA 2011000785 W CA2011000785 W CA 2011000785W WO 2012003578 A1 WO2012003578 A1 WO 2012003578A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- flocculent
- process slurry
- slurry
- tank
- liquor
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/40—Mixing liquids with liquids; Emulsifying
- B01F23/405—Methods of mixing liquids with liquids
-
- 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
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/40—Mixing liquids with liquids; Emulsifying
- B01F23/43—Mixing liquids with liquids; Emulsifying using driven stirrers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/40—Mixing liquids with liquids; Emulsifying
- B01F23/45—Mixing liquids with liquids; Emulsifying using flow mixing
- B01F23/451—Mixing liquids with liquids; Emulsifying using flow mixing by injecting one liquid into another
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/40—Mixing liquids with liquids; Emulsifying
- B01F23/49—Mixing systems, i.e. flow charts or diagrams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/81—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles
- B01F33/811—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles in two or more consecutive, i.e. successive, mixing receptacles or being consecutively arranged
-
- 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
- B01D21/08—Settling tanks with single outlets for the separated liquid provided with flocculating compartments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/715—Feeding the components in several steps, e.g. successive steps
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Treatment Of Sludge (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201180043654.7A CN103096990B (en) | 2010-07-09 | 2011-07-07 | For separating flocculant adding rate and the mixing rate of slurry |
CA2804859A CA2804859A1 (en) | 2010-07-09 | 2011-07-07 | Flocculent addition and mixing rate for separating a slurry |
BR112013000531-9A BR112013000531B1 (en) | 2010-07-09 | 2011-07-07 | method and apparatus for separating solid and liquor components from a bayer process sludge and method of adding a flocculant to a bayer process sludge |
AU2011276916A AU2011276916C1 (en) | 2010-07-09 | 2011-07-07 | Flocculent addition and mixing rate for separating a slurry |
US13/808,978 US20130168326A1 (en) | 2010-07-09 | 2011-07-07 | Flocculent addition and mixing rate for separating a slurry |
ZA2013/00421A ZA201300421B (en) | 2010-07-09 | 2013-01-16 | Flocculent addition and mixing rate for separating a slurry |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2010903056 | 2010-07-09 | ||
AU2010903056A AU2010903056A0 (en) | 2010-07-09 | Flocculent Addition |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2012003578A1 true WO2012003578A1 (en) | 2012-01-12 |
Family
ID=45440730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CA2011/000785 WO2012003578A1 (en) | 2010-07-09 | 2011-07-07 | Flocculent addition and mixing rate for separating a slurry |
Country Status (9)
Country | Link |
---|---|
US (1) | US20130168326A1 (en) |
CN (1) | CN103096990B (en) |
AU (1) | AU2011276916C1 (en) |
BR (1) | BR112013000531B1 (en) |
CA (1) | CA2804859A1 (en) |
CL (1) | CL2013000088A1 (en) |
PE (1) | PE20131146A1 (en) |
WO (1) | WO2012003578A1 (en) |
ZA (1) | ZA201300421B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2886178A1 (en) | 2013-12-20 | 2015-06-24 | Rio Tinto Alcan International Limited | Process and installation for producing alumina trihydrate by alkaline digestion of bauxite ore |
WO2016154424A1 (en) * | 2015-03-24 | 2016-09-29 | Saudi Arabian Oil Comapny | Method for mixing in a hydrocarbon conversion process |
US10898830B2 (en) | 2013-12-20 | 2021-01-26 | Rio Tinto Alcan International Limited | Settler for decanting mineral slurries and method for separating clarified liquid from thickened slurry of said mineral slurries |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10441900B1 (en) * | 2011-11-01 | 2019-10-15 | Robert M. Davis | Water treatment system |
JP6367069B2 (en) * | 2013-11-25 | 2018-08-01 | 東京エレクトロン株式会社 | Mixing apparatus, substrate processing apparatus, and mixing method |
CN107902738B (en) * | 2017-11-20 | 2020-03-06 | 广德樊缇卡信息咨询有限公司 | Sewage purification flocculation device |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2003127A (en) * | 1977-08-06 | 1979-03-07 | Allied Colloids Ltd | Method of flocculating |
WO1993013017A1 (en) * | 1991-12-27 | 1993-07-08 | Alcan International Limited | Improved process for separating red mud in production of alumina from bauxite |
WO2003095364A1 (en) * | 2002-05-10 | 2003-11-20 | Alcoa Of Australia Limited | Method for clarifying bayer process liquors |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9916748D0 (en) * | 1999-07-19 | 1999-09-15 | Ciba Spec Chem Water Treat Ltd | Process for the flocculation of suspensions |
FR2846319B1 (en) * | 2002-10-25 | 2004-12-10 | Pechiney Aluminium | METHOD OF ATTACKING BAUXITY IMPROVING THE FILTRABILITY OF SLUDGE AT THE END OF ATTACK |
FR2875495B1 (en) * | 2004-09-21 | 2006-10-27 | Aluminium Pechiney Soc Par Act | IMPROVEMENT TO THE ALUMINA TRIHYDRATE MANUFACTURING BAYER PROCESS, INCORPORATING THE SEPARATION OF ALUMINATE LIQUEUR AND INSOLUBLE RESIDUES |
JP2007301459A (en) * | 2006-05-10 | 2007-11-22 | Nittetsu Mining Co Ltd | Treatment method of waste water containing ammonia nitrogen and cod component at high concentration |
US20110006014A1 (en) * | 2009-07-08 | 2011-01-13 | Filtertech, Inc. | System and Method For Process and Waste Water Filtration |
CA2789678C (en) * | 2011-09-16 | 2015-04-07 | Syncrude Canada Ltd. In Trust For The Owners Of The Syncrude Project | Oil sands fine tailings flocculation using dynamic mixing |
-
2011
- 2011-07-07 CN CN201180043654.7A patent/CN103096990B/en active Active
- 2011-07-07 CA CA2804859A patent/CA2804859A1/en not_active Abandoned
- 2011-07-07 WO PCT/CA2011/000785 patent/WO2012003578A1/en active Application Filing
- 2011-07-07 US US13/808,978 patent/US20130168326A1/en not_active Abandoned
- 2011-07-07 PE PE2013000012A patent/PE20131146A1/en not_active Application Discontinuation
- 2011-07-07 BR BR112013000531-9A patent/BR112013000531B1/en active IP Right Grant
- 2011-07-07 AU AU2011276916A patent/AU2011276916C1/en active Active
-
2013
- 2013-01-09 CL CL2013000088A patent/CL2013000088A1/en unknown
- 2013-01-16 ZA ZA2013/00421A patent/ZA201300421B/en unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2003127A (en) * | 1977-08-06 | 1979-03-07 | Allied Colloids Ltd | Method of flocculating |
WO1993013017A1 (en) * | 1991-12-27 | 1993-07-08 | Alcan International Limited | Improved process for separating red mud in production of alumina from bauxite |
WO2003095364A1 (en) * | 2002-05-10 | 2003-11-20 | Alcoa Of Australia Limited | Method for clarifying bayer process liquors |
Non-Patent Citations (1)
Title |
---|
GAGNON, M. J. ET AL.: "Shear-Induced Flocculation and Break Up of Red Mud Aggregates", LIGHT METALS, vol. 2001, 2001, pages 59 - 63 * |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2886178A1 (en) | 2013-12-20 | 2015-06-24 | Rio Tinto Alcan International Limited | Process and installation for producing alumina trihydrate by alkaline digestion of bauxite ore |
WO2015092503A1 (en) * | 2013-12-20 | 2015-06-25 | Rio Tinto Alcan International Limited | Process and installation for producing alumina trihydrate by alkaline digestion of bauxite ore |
US10508042B2 (en) | 2013-12-20 | 2019-12-17 | Rio Tinto Alcan International Limited | Process and installation for producing alumina trihydrate by alkaline digestion of bauxite ore |
US10898830B2 (en) | 2013-12-20 | 2021-01-26 | Rio Tinto Alcan International Limited | Settler for decanting mineral slurries and method for separating clarified liquid from thickened slurry of said mineral slurries |
WO2016154424A1 (en) * | 2015-03-24 | 2016-09-29 | Saudi Arabian Oil Comapny | Method for mixing in a hydrocarbon conversion process |
US9802176B2 (en) | 2015-03-24 | 2017-10-31 | Saudi Arabian Oil Company | Method for mixing in a hydrocarbon conversion process |
KR20170134477A (en) * | 2015-03-24 | 2017-12-06 | 사우디 아라비안 오일 컴퍼니 | Mixing method of hydrocarbon conversion process |
KR102026283B1 (en) * | 2015-03-24 | 2019-11-04 | 사우디 아라비안 오일 컴퍼니 | Mixing Method of Hydrocarbon Conversion Process |
EP3566766A1 (en) * | 2015-03-24 | 2019-11-13 | Saudi Arabian Oil Company | Method for mixing in a hydrocarbon conversion process |
Also Published As
Publication number | Publication date |
---|---|
CN103096990A (en) | 2013-05-08 |
PE20131146A1 (en) | 2013-10-05 |
BR112013000531A2 (en) | 2017-09-19 |
ZA201300421B (en) | 2014-03-26 |
CL2013000088A1 (en) | 2013-05-17 |
AU2011276916B2 (en) | 2014-04-24 |
CA2804859A1 (en) | 2012-01-12 |
BR112013000531B1 (en) | 2020-10-27 |
CN103096990B (en) | 2016-06-08 |
AU2011276916A1 (en) | 2013-01-31 |
US20130168326A1 (en) | 2013-07-04 |
AU2011276916C1 (en) | 2015-02-26 |
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