ES2010966B3 - Empleo de tensioactivos en la precipitacion de alumina en el proceso bayer. - Google Patents

Empleo de tensioactivos en la precipitacion de alumina en el proceso bayer.

Info

Publication number: ES2010966B3
Authority: ES; Spain
Prior art keywords: bayer process; alumina precipitation; alumina; precipitation; bayer
Prior art date: 1987-04-09
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 - Lifetime

Application number

ES88105315T

Other languages

English (en)

Other versions

ES2010966A4 (es

Inventor

David O Owen

David C Davis

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

ChampionX LLC

Original Assignee

Nalco Chemical Co

Priority date (The priority date 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 date listed.)

1987-04-09

Filing date

1988-03-31

Publication date

1991-10-16

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21888347&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2010966(B3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1988-03-31 Application filed by Nalco Chemical Co filed Critical Nalco Chemical Co

1989-12-16 Publication of ES2010966A4 publication Critical patent/ES2010966A4/es

1991-10-16 Application granted granted Critical

1991-10-16 Publication of ES2010966B3 publication Critical patent/ES2010966B3/es

2008-03-31 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000004131 Bayer process Methods 0.000 title 1
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title 1
238000001556 precipitation Methods 0.000 title 1

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
- C01F7/14—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
- 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
- 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
- C01F7/46—Purification of aluminium oxide, aluminium hydroxide or aluminates
- C01F7/47—Purification of aluminium oxide, aluminium hydroxide or aluminates of aluminates, e.g. removal of compounds of Si, Fe, Ga or of organic compounds from Bayer process liquors
- C01F7/473—Removal of organic compounds, e.g. sodium oxalate
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Inorganic Chemistry (AREA)
Health & Medical Sciences (AREA)
General Health & Medical Sciences (AREA)
Fats And Perfumes (AREA)
Compositions Of Macromolecular Compounds (AREA)
Lubricants (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

ES88105315T 1987-04-09 1988-03-31 Empleo de tensioactivos en la precipitacion de alumina en el proceso bayer. Expired - Lifetime ES2010966B3 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/036,389 US4737352A (en)	1987-04-09	1987-04-09	Use of surfactants in alumina precipitation in the bayer process

Publications (2)

Publication Number	Publication Date
ES2010966A4 ES2010966A4 (es)	1989-12-16
ES2010966B3 true ES2010966B3 (es)	1991-10-16

Family

ID=21888347

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES88105315T Expired - Lifetime ES2010966B3 (es)	1987-04-09	1988-03-31	Empleo de tensioactivos en la precipitacion de alumina en el proceso bayer.

Country Status (11)

Country	Link
US (1)	US4737352A (es)
EP (1)	EP0286034B1 (es)
JP (1)	JPS6414111A (es)
CN (1)	CN1016866B (es)
AU (1)	AU593987B2 (es)
BR (1)	BR8801621A (es)
CA (2)	CA1266365A (es)
DE (2)	DE3862052D1 (es)
ES (1)	ES2010966B3 (es)
HU (1)	HU202789B (es)
YU (1)	YU46453B (es)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0417360B1 (en) *	1988-06-30	1993-11-18	Industrial Minerals Research & Development Pty. Limited	Dewatering of alumina trihydrate, and dewatering aid
US5106599A (en) *	1990-02-06	1992-04-21	Nalco Chemical Company	Alumina crystal growth additive
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
CA2126914A1 (en) *	1993-06-30	1994-12-31	Gillain Mary Moody	Production of alumina
JP2784882B2 (ja) *	1994-04-28	1998-08-06	第一工業製薬株式会社	粉末状高融点２，２−ビス［４′−（２″，３″−ジブロモプロポキシ）−３′，５′−ジブロモフェニル］プロパンの製造方法
US5607598A (en) *	1995-07-14	1997-03-04	Ormet Corporation	Treatment and disposal of red mud generated in the Bayer Process
US6293973B1 (en)	1996-10-11	2001-09-25	Nalco Chemical Company	Method of controlling oxalate precipitation in bayer process liquor
US5902560A (en) *	1997-08-28	1999-05-11	Nalco Chemical Company	Method for inhibiting precipitation of sodium oxalate in a Bayer process liquor
GB9800855D0 (en) *	1998-01-15	1998-03-11	Allied Colloids Ltd	Production of alumina
AU2004201629B2 (en) *	1998-09-25	2006-07-13	South32 Worsley Alumina Pty Ltd	Improved bayer causticisation
AP1701A (en) *	1998-09-25	2007-01-02	Worsley Alumina Pty Ltd	Improved bayer causticisation.
DE10113294A1 (de) *	2001-03-16	2002-09-19	Stockhausen Chem Fab Gmbh	Bildung von Aluminiumoxidhydrat-haltigen Kristallen aus kaustischen Mutterlaugen
US8971913B2 (en) *	2003-06-27	2015-03-03	Qualcomm Incorporated	Method and apparatus for wireless network hybrid positioning
US7955589B2 (en)	2005-06-23	2011-06-07	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
US7976821B2 (en) *	2005-06-23	2011-07-12	Nalco Company	Composition and method for improved aluminum hydroxide production
CN100411989C (zh) *	2006-01-23	2008-08-20	中国铝业股份有限公司	三水铝石的溶出方法
US8628737B2 (en) *	2006-11-09	2014-01-14	Nalco Company	Transfer of slurry in a bayer process
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
US9102995B2 (en)	2010-08-09	2015-08-11	Nalco Company	Cross-linked ethylsulfonated dihydroxypropyl cellulose
US8298508B2 (en)	2010-08-09	2012-10-30	Nalco Company	Recovery of alumina trihydrate during the bayer process using cross-linked polysaccharides
US9199855B2 (en)	2010-08-09	2015-12-01	Nalco Company	Chemical treatment to improve red mud separation and washing in the bayer process
CN105073642B (zh) *	2013-03-13	2017-06-20	纳尔科公司	交联的乙基磺化二羟丙基纤维素
US8920768B2 (en)	2013-03-14	2014-12-30	Ecolab Usa Inc.	Crystallization aids for bayer aluminum hydroxide
US9896366B2 (en) *	2014-02-26	2018-02-20	Ecolab Usa Inc.	Alternative additives to enhance slurry dewatering
US9592456B2 (en)	2015-02-11	2017-03-14	Ecolab Usa Inc.	Methods for enhancing production of aluminum hydroxide in an aluminum hydroxide production process
AU2016229798B2 (en)	2015-03-11	2019-01-24	Cytec Industries Inc.	Oil-free crystal growth modifiers for alumina recovery
US10427950B2 (en)	2015-12-04	2019-10-01	Ecolab Usa Inc.	Recovery of mining processing product using boronic acid-containing polymers
CA3036178A1 (en) *	2016-09-09	2018-03-15	Cytec Industries Inc.	Oil-free crystal growth modifiers for the bayer process
AU2022220705A1 (en)	2021-02-12	2023-08-17	Ecolab Usa Inc.	Purification of bauxite ores using boronic acid-functional compounds

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE636707C (de)	1933-07-26	1936-10-15	Chemische Fabriken Akt Ges Gam	Verfahren zur Ausfaellung von Tonerdehydrat aus Alkalialuminatloesungen
US2440378A (en) *	1946-09-13	1948-04-27	Aluminum Co Of America	Treatment of sodium aluminate solutions
ZA713178B (en) *	1971-05-17	1972-01-26	Nalco Chemical Co	Continuous process for preparing extruded alumina bodies
US4578255A (en) *	1984-12-27	1986-03-25	Kaiser Aluminum Chemical Corporation	Purification of Bayer process liquors
US4608237A (en) *	1985-04-24	1986-08-26	Nalco Chemical Company	Use of polymers in alumina precipitation in the Bayer process of bauxite beneficiation

1987
- 1987-04-09 US US07/036,389 patent/US4737352A/en not_active Expired - Lifetime
1988
- 1988-03-30 AU AU14017/88A patent/AU593987B2/en not_active Expired
- 1988-03-31 EP EP88105315A patent/EP0286034B1/en not_active Expired - Lifetime
- 1988-03-31 DE DE8888105315T patent/DE3862052D1/de not_active Expired - Fee Related
- 1988-03-31 DE DE198888105315T patent/DE286034T1/de active Pending
- 1988-03-31 ES ES88105315T patent/ES2010966B3/es not_active Expired - Lifetime
- 1988-04-06 BR BR8801621A patent/BR8801621A/pt unknown
- 1988-04-08 CN CN88101926A patent/CN1016866B/zh not_active Expired
- 1988-04-08 YU YU71088A patent/YU46453B/sh unknown
- 1988-04-08 CA CA000563608A patent/CA1266365A/en not_active Expired - Fee Related
- 1988-04-08 HU HU881789A patent/HU202789B/hu not_active IP Right Cessation
- 1988-04-09 JP JP63086295A patent/JPS6414111A/ja active Pending
1989
- 1989-12-27 CA CA000615584A patent/CA1275889C/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0286034B1 (en)	1991-03-20
HU202789B (en)	1991-04-29
YU71088A (en)	1990-02-28
DE3862052D1 (de)	1991-04-25
AU1401788A (en)	1988-10-13
CN1016866B (zh)	1992-06-03
CA1275889C (en)	1990-11-06
EP0286034A1 (en)	1988-10-12
US4737352A (en)	1988-04-12
CA1266365A (en)	1990-03-06
ES2010966A4 (es)	1989-12-16
CN88101926A (zh)	1988-10-26
AU593987B2 (en)	1990-02-22
DE286034T1 (de)	1989-12-28
BR8801621A (pt)	1988-11-08
HUT46597A (en)	1988-11-28
JPS6414111A (en)	1989-01-18
YU46453B (sh)	1993-10-20

Publication	Publication Date	Title
ES2018559B3 (es)	1991-04-16	Perfeccionamiento en el abombado de placas de vidrio.
AU1401788A (en)	1988-10-13	Use of surfactants in alumina precipitation in the bayer process
FI873117L (fi)	1988-04-09	Hopvikbar ihaolig artikel.
FI901223A0 (fi)	1990-03-12	Foerfarande foer framstaellning av aminohartspartikelmassa med smal partikelstorleksfoerdelning.
IT8921104A0 (it)	1989-07-05	Forno in particolare per la produzione di litargirio mediante calcinazione di massicot.
IT8920413A0 (it)	1989-05-08	Procedimento per la preparazione di l alfa glicerilfosforilcolina e l alfa glicerilfosforiletanolammina.
ES2011798B3 (es)	1990-02-16	Mejoras en la fabricacion de vidrio curvado.
NZ224572A (en)	1989-11-28	K-casein glycomacropeptide and its production
DK592786A (da)	1988-04-11	Formet saebeartikel
DE69012260D1 (de)	1994-10-13	Bioaktiver Zement.
ES2018552B3 (es)	1991-04-16	Articulo interengranable.
BR8801726A (pt)	1988-11-16	Artigo abrasivo
IT8967717A0 (it)	1989-08-24	Trattamento di superfici
IT8721560A0 (it)	1987-07-31	Procedimento per la purificazione di interferone.
FI900075A0 (fi)	1990-01-05	Medvaexthormon bindande peptid.
IT1241025B (it)	1993-12-27	Procedimento per la purificazione di bagni di nichelatura.
FI892092L (fi)	1989-05-02	Ytbelaeggningskomposition.
IT1231506B (it)	1991-12-07	Procedimento per la purificazione di polieteri polioli.
DK692087A (da)	1989-07-03	Peptid med renin-inhibitorisk virkning
FI883361A0 (fi)	1988-07-14	Myntfoervar med svaengbar botten.
ITTO910676A0 (it)	1991-09-04	Perfezionamenti nella calcinazione dell'allumina.
SE8904129D0 (sv)	1989-12-07	Elektrolytisk behandling av ytor
FI871737A0 (fi)	1987-04-21	Kraftanlaeggning med foerbraenning i en fluidiserad baedd.
DE3886055D1 (de)	1994-01-13	Elektroschlackenoberflächenbearbeitung.
ATE97844T1 (de)	1993-12-15	Elektroschlackenoberflaechenbearbeitung.