EA201791573A1 - Композиции и способы усовершенствования производства гидроксида алюминия в процессе производства гидроксида алюминия - Google Patents
Композиции и способы усовершенствования производства гидроксида алюминия в процессе производства гидроксида алюминияInfo
- Publication number
- EA201791573A1 EA201791573A1 EA201791573A EA201791573A EA201791573A1 EA 201791573 A1 EA201791573 A1 EA 201791573A1 EA 201791573 A EA201791573 A EA 201791573A EA 201791573 A EA201791573 A EA 201791573A EA 201791573 A1 EA201791573 A1 EA 201791573A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- production
- aluminum hydroxide
- compositions
- improving
- methods
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
- C01F7/06—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom by treating aluminous minerals or waste-like raw materials with alkali hydroxide, e.g. leaching of bauxite according to the Bayer process
- C01F7/0666—Process control or regulation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/005—Selection of auxiliary, e.g. for control of crystallisation nuclei, of crystal growth, of adherence to walls; Arrangements for introduction thereof
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
- C01F7/06—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom by treating aluminous minerals or waste-like raw materials with alkali hydroxide, e.g. leaching of bauxite according to the Bayer process
- C01F7/066—Treatment of the separated residue
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
- C01F7/14—Aluminium oxide or hydroxide from alkali metal aluminates
- C01F7/144—Aluminium oxide or hydroxide from alkali metal aluminates from aqueous aluminate solutions by precipitation due to cooling, e.g. as part of the Bayer process
- C01F7/145—Aluminium oxide or hydroxide from alkali metal aluminates from aqueous aluminate solutions by precipitation due to cooling, e.g. as part of the Bayer process characterised by the use of a crystal growth modifying agent other than aluminium hydroxide seed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D2009/0086—Processes or apparatus therefor
- B01D2009/009—Separation of organic compounds by selective or extractive crystallisation with the aid of auxiliary substances forming complex or molecular compounds, e.g. with ureum, thioureum or metal salts
- B01D2009/0095—Separation of organic compounds by selective or extractive crystallisation with the aid of auxiliary substances forming complex or molecular compounds, e.g. with ureum, thioureum or metal salts with the aid of other complex forming substances than ureum, thioureum or metal salts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Automation & Control Theory (AREA)
- Fats And Perfumes (AREA)
- Liquid Carbonaceous Fuels (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- General Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Предложены композиции и способы, применяемые для модификации кристаллизации, размера частиц и распределения гидроксида алюминия из раствора в процессе производства гидроксида алюминия, таком как процесс Байера. В частности, предложены композиции модификатора роста кристаллов, содержащие компонент, содержащий нерафинированное кукурузное масло, получаемое в процессе производства биоэтанола, и/или биодизельный компонент.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/619,979 US9592456B2 (en) | 2015-02-11 | 2015-02-11 | Methods for enhancing production of aluminum hydroxide in an aluminum hydroxide production process |
PCT/US2016/017533 WO2016130791A1 (en) | 2015-02-11 | 2016-02-11 | Compositions and methods for enhancing production of aluminum hydroxide in an aluminum hydroxide production process |
Publications (1)
Publication Number | Publication Date |
---|---|
EA201791573A1 true EA201791573A1 (ru) | 2017-12-29 |
Family
ID=56565370
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA201791573A EA201791573A1 (ru) | 2015-02-11 | 2016-02-11 | Композиции и способы усовершенствования производства гидроксида алюминия в процессе производства гидроксида алюминия |
Country Status (9)
Country | Link |
---|---|
US (2) | US9592456B2 (ru) |
EP (1) | EP3256423A4 (ru) |
CN (1) | CN107207271B (ru) |
AU (1) | AU2016219248B2 (ru) |
BR (1) | BR112017016494A2 (ru) |
CA (1) | CA2974833C (ru) |
EA (1) | EA201791573A1 (ru) |
SA (1) | SA517382066B1 (ru) |
WO (1) | WO2016130791A1 (ru) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9592456B2 (en) * | 2015-02-11 | 2017-03-14 | Ecolab Usa Inc. | Methods for enhancing production of aluminum hydroxide in an aluminum hydroxide production process |
TWI624101B (zh) * | 2016-09-12 | 2018-05-11 | 國立成功大學 | 以醚基爲架橋之雙陽離子及其離子液體電解質與儲電裝置 |
EP3630880A1 (en) * | 2017-05-24 | 2020-04-08 | POET Research, Inc. | Enhanced alkyl ester containing oil compositions and methods of making and using the same |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2184703A (en) | 1936-02-13 | 1939-12-26 | Honeywell Regulator Co | Temperature control system |
US2181695A (en) | 1936-07-29 | 1939-11-28 | Bell Telephone Labor Inc | Electrical condenser |
US2257347A (en) | 1939-09-16 | 1941-09-30 | Kellog Co | Machine for filling forms with biscuit material |
US3642437A (en) | 1968-09-09 | 1972-02-15 | Stauffer Chemical Co | Production of alumina and portland cement from clay and limestone |
US4256709A (en) | 1979-06-08 | 1981-03-17 | Sizyakov Viktor M | Method for the production of alumina |
US4737352A (en) | 1987-04-09 | 1988-04-12 | Nalco Chemical Company | Use of surfactants in alumina precipitation in the bayer process |
US5106599A (en) | 1990-02-06 | 1992-04-21 | Nalco Chemical Company | Alumina crystal growth additive |
ES2103299T3 (es) | 1990-06-25 | 1997-09-16 | Nalco Australia Pty Limited | Modificacion de crecimiento cristalino. |
DE4039053A1 (de) | 1990-12-07 | 1992-06-11 | Henkel Kgaa | Polyglycerine im bayer-prozess |
DE69308777T2 (de) | 1992-12-14 | 1997-07-31 | Nalco Chemical Co | Änderung der Trihydrat-Kristalle im Bayer-Verfahren |
GB9800855D0 (en) | 1998-01-15 | 1998-03-11 | Allied Colloids Ltd | Production of alumina |
US20060105920A1 (en) * | 2004-11-16 | 2006-05-18 | Dalman David A | Performance-enhancing additives for lubricating oils |
US7955589B2 (en) | 2005-06-23 | 2011-06-07 | Nalco Company | Composition and method for improved aluminum hydroxide production |
US7976821B2 (en) | 2005-06-23 | 2011-07-12 | Nalco Company | Composition and method for improved aluminum hydroxide production |
US7976820B2 (en) | 2005-06-23 | 2011-07-12 | Nalco Company | Composition and method for improved aluminum hydroxide production |
US7771681B2 (en) | 2006-12-29 | 2010-08-10 | Nalco Company | Method for improved aluminum hydroxide production |
US8282689B2 (en) * | 2009-07-01 | 2012-10-09 | Nalco Company | Composition and method for enhancing the production of crystal agglomerates from a precipitation liquor |
US8926939B2 (en) | 2013-03-13 | 2015-01-06 | Ecolab Usa Inc. | Neopolyols suitable for crystal growth modification in the Bayer process |
US8920768B2 (en) * | 2013-03-14 | 2014-12-30 | Ecolab Usa Inc. | Crystallization aids for bayer aluminum hydroxide |
US9592456B2 (en) * | 2015-02-11 | 2017-03-14 | Ecolab Usa Inc. | Methods for enhancing production of aluminum hydroxide in an aluminum hydroxide production process |
-
2015
- 2015-02-11 US US14/619,979 patent/US9592456B2/en active Active
-
2016
- 2016-02-11 CA CA2974833A patent/CA2974833C/en active Active
- 2016-02-11 CN CN201680009524.4A patent/CN107207271B/zh active Active
- 2016-02-11 BR BR112017016494A patent/BR112017016494A2/pt not_active Application Discontinuation
- 2016-02-11 AU AU2016219248A patent/AU2016219248B2/en active Active
- 2016-02-11 EP EP16749873.2A patent/EP3256423A4/en active Pending
- 2016-02-11 WO PCT/US2016/017533 patent/WO2016130791A1/en active Application Filing
- 2016-02-11 EA EA201791573A patent/EA201791573A1/ru unknown
-
2017
- 2017-01-30 US US15/419,195 patent/US9868646B2/en active Active
- 2017-08-07 SA SA517382066A patent/SA517382066B1/ar unknown
Also Published As
Publication number | Publication date |
---|---|
US9592456B2 (en) | 2017-03-14 |
WO2016130791A1 (en) | 2016-08-18 |
EP3256423A1 (en) | 2017-12-20 |
CN107207271B (zh) | 2019-04-12 |
SA517382066B1 (ar) | 2022-04-19 |
CA2974833C (en) | 2023-08-22 |
CA2974833A1 (en) | 2016-08-18 |
BR112017016494A2 (pt) | 2018-04-10 |
AU2016219248A1 (en) | 2017-08-03 |
CN107207271A (zh) | 2017-09-26 |
US9868646B2 (en) | 2018-01-16 |
EP3256423A4 (en) | 2019-02-27 |
US20160230248A1 (en) | 2016-08-11 |
AU2016219248B2 (en) | 2020-01-30 |
US20170137298A1 (en) | 2017-05-18 |
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