BR8707199A - Remocao de humatos de solucoes do processo bayer - Google Patents

Remocao de humatos de solucoes do processo bayer

Info

Publication number
BR8707199A
BR8707199A BR8707199A BR8707199A BR8707199A BR 8707199 A BR8707199 A BR 8707199A BR 8707199 A BR8707199 A BR 8707199A BR 8707199 A BR8707199 A BR 8707199A BR 8707199 A BR8707199 A BR 8707199A
Authority
BR
Brazil
Prior art keywords
humatoes
removal
bayer process
process solutions
solutions
Prior art date
Application number
BR8707199A
Other languages
English (en)
Inventor
Mark Edward Keeney
Original Assignee
Mark Edward Keeney
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.)
Filing date
Publication date
Application filed by Mark Edward Keeney filed Critical Mark Edward Keeney
Publication of BR8707199A publication Critical patent/BR8707199A/pt

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
    • C01F7/46—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR8707199A 1986-12-24 1987-12-23 Remocao de humatos de solucoes do processo bayer BR8707199A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPH967886 1986-12-24

Publications (1)

Publication Number Publication Date
BR8707199A true BR8707199A (pt) 1988-08-16

Family

ID=3771974

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8707199A BR8707199A (pt) 1986-12-24 1987-12-23 Remocao de humatos de solucoes do processo bayer

Country Status (3)

Country Link
US (1) US4902425A (pt)
BR (1) BR8707199A (pt)
FR (1) FR2633272A1 (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112752733A (zh) * 2018-07-27 2021-05-04 索理思科技公司 用于氧化铝生产的系统和方法

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5401487A (en) * 1990-12-14 1995-03-28 Foret S.A. Process to obtain zeolite 4A starting from bauxite
US5133874A (en) * 1990-12-24 1992-07-28 American Cyanamid Company Removal of humate from bayer alumina liquors
US5415782A (en) * 1993-11-22 1995-05-16 Nalco Chemical Company Method for the alteration of siliceous materials from bayer process liquors
US5948263A (en) * 1997-06-11 1999-09-07 The United States Of America As Represented By The United States Department Of Energy Method for separating water soluble organics from a process stream by aqueous biphasic extraction
DE10119685A1 (de) * 2001-04-20 2002-10-24 Stockhausen Chem Fab Gmbh Entfernung nicht-wasserlöslicher Substanzen aus Metallaufschlüssen
US20050061750A1 (en) * 2003-09-23 2005-03-24 Polymer Ventures, Inc. Methods for the purification of contaminated waters
EP2240409B1 (en) * 2007-12-28 2019-11-20 Cytec Technology Corp. Method for the removal of impurities and water from the bayer process
US8728320B2 (en) * 2009-06-25 2014-05-20 Bp Corporation North America Inc. Lignin sorbent, lignin removal unit, biorefinery, process for removing lignin, process for binding lignin and renewable material
AP2012006315A0 (en) * 2009-12-15 2012-06-30 Cytec Tech Corp Methods and compositions for the removal of impurities from an impurity-loaded ionic liquid.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4430310A (en) * 1983-02-08 1984-02-07 Kaiser Aluminum & Chemical Corporation Purification of impure Bayer process liquors
US4496524A (en) * 1984-03-08 1985-01-29 Aluminum Company Of America Process for the removal of sodium oxalate compounds from Bayer spent liquor
US4578255A (en) * 1984-12-27 1986-03-25 Kaiser Aluminum Chemical Corporation Purification of Bayer process liquors

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112752733A (zh) * 2018-07-27 2021-05-04 索理思科技公司 用于氧化铝生产的系统和方法
CN112752733B (zh) * 2018-07-27 2023-12-08 索理思科技公司 用于氧化铝生产的系统和方法

Also Published As

Publication number Publication date
US4902425A (en) 1990-02-20
FR2633272A1 (fr) 1989-12-29

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Free format text: PROCEDIMENTO AUTOMATICO DE RECLASSIFICACAO. AS CLASSIFICACOES IPC ANTERIORES ERAM: C01F 7/00; C07G 17/00.

Ipc: C01F 7/47 (2006.01)

Ipc: C01F 7/47 (2006.01)