HU201276B - Process for producing alum earth from bauxite containing gibbsite - Google Patents

Process for producing alum earth from bauxite containing gibbsite Download PDF

Info

Publication number: HU201276B
Authority: HU; Hungary
Prior art keywords: digestion; bauxite; solution; concentration; slurry
Prior art date: 1988-10-27

Application number

HU885601A

Other languages

English (en)

Hungarian (hu)

Inventor

Gyoergy Banvoelgyi

Jozsef Zoeldi

Peter Siklosi

Tibor Ferenczi

T Anna Csordas

Ivan Feher

Miklosne Tassy

Istvan Sajo

Original Assignee

Magyar Aluminium

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.)

1988-10-27

Filing date

1988-10-27

Publication date

1990-10-28

1988-10-27 Application filed by Magyar Aluminium filed Critical Magyar Aluminium

1988-10-27 Priority to HU885601A priority Critical patent/HU201276B/hu

1989-10-17 Priority to CA002000832A priority patent/CA2000832C/fr

1989-10-26 Priority to AU43731/89A priority patent/AU619609B2/en

1989-10-26 Priority to BR898905475A priority patent/BR8905475A/pt

1989-10-27 Priority to ES8903647A priority patent/ES2019173A6/es

1990-05-29 Priority to US07/530,085 priority patent/US5122349A/en

1990-10-28 Publication of HU201276B publication Critical patent/HU201276B/hu

Links

229910001570 bauxite Inorganic materials 0.000 title claims abstract description 38
238000000034 method Methods 0.000 title claims abstract description 27
230000008569 process Effects 0.000 title claims abstract description 24
229910001679 gibbsite Inorganic materials 0.000 title claims description 32
229940037003 alum Drugs 0.000 title 1
230000029087 digestion Effects 0.000 claims abstract description 62
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 57
239000007791 liquid phase Substances 0.000 claims abstract description 12
238000004519 manufacturing process Methods 0.000 claims abstract description 9
238000010790 dilution Methods 0.000 claims abstract description 6
239000012895 dilution Substances 0.000 claims abstract description 6
239000010802 sludge Substances 0.000 claims abstract description 6
238000001354 calcination Methods 0.000 claims abstract description 3
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 66
239000000243 solution Substances 0.000 claims description 53
229910052681 coesite Inorganic materials 0.000 claims description 37
229910052906 cristobalite Inorganic materials 0.000 claims description 37
229910052682 stishovite Inorganic materials 0.000 claims description 37
229910052905 tridymite Inorganic materials 0.000 claims description 37
235000012239 silicon dioxide Nutrition 0.000 claims description 30
239000002002 slurry Substances 0.000 claims description 30
239000000377 silicon dioxide Substances 0.000 claims description 27
229910052593 corundum Inorganic materials 0.000 claims description 18
229910001845 yogo sapphire Inorganic materials 0.000 claims description 18
229910052782 aluminium Inorganic materials 0.000 claims description 6
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
239000000203 mixture Substances 0.000 claims description 6
229910001854 alkali hydroxide Inorganic materials 0.000 claims description 5
150000008044 alkali metal hydroxides Chemical class 0.000 claims description 5
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 5
239000003513 alkali Substances 0.000 claims description 4
238000004062 sedimentation Methods 0.000 claims description 4
238000003756 stirring Methods 0.000 claims description 3
238000001914 filtration Methods 0.000 claims 1
239000011541 reaction mixture Substances 0.000 claims 1
238000002156 mixing Methods 0.000 abstract description 9
229910001388 sodium aluminate Inorganic materials 0.000 abstract description 6
238000000926 separation method Methods 0.000 abstract description 4
WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 abstract description 2
XGZRAKBCYZIBKP-UHFFFAOYSA-L disodium;dihydroxide Chemical compound [OH-].[OH-].[Na+].[Na+] XGZRAKBCYZIBKP-UHFFFAOYSA-L 0.000 abstract description 2
238000001556 precipitation Methods 0.000 abstract description 2
229910021502 aluminium hydroxide Inorganic materials 0.000 abstract 1
150000004679 hydroxides Chemical class 0.000 abstract 1
239000000725 suspension Substances 0.000 abstract 1
NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 27
229910052622 kaolinite Inorganic materials 0.000 description 25
239000011734 sodium Substances 0.000 description 22
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 21
238000006243 chemical reaction Methods 0.000 description 20
229910004298 SiO 2 Inorganic materials 0.000 description 18
230000015572 biosynthetic process Effects 0.000 description 14
238000005406 washing Methods 0.000 description 14
DNEHKUCSURWDGO-UHFFFAOYSA-N aluminum sodium Chemical compound [Na].[Al] DNEHKUCSURWDGO-UHFFFAOYSA-N 0.000 description 12
229910001593 boehmite Inorganic materials 0.000 description 11
FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 description 11
239000012071 phase Substances 0.000 description 10
239000007790 solid phase Substances 0.000 description 10
239000003518 caustics Substances 0.000 description 9
229910018072 Al 2 O 3 Inorganic materials 0.000 description 7
KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 7
238000002474 experimental method Methods 0.000 description 7
238000005259 measurement Methods 0.000 description 7
235000011121 sodium hydroxide Nutrition 0.000 description 7
229910052500 inorganic mineral Inorganic materials 0.000 description 6
235000010755 mineral Nutrition 0.000 description 6
239000011707 mineral Substances 0.000 description 6
238000004090 dissolution Methods 0.000 description 5
238000005516 engineering process Methods 0.000 description 5
230000002349 favourable effect Effects 0.000 description 5
238000004131 Bayer process Methods 0.000 description 4
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
150000004645 aluminates Chemical class 0.000 description 4
ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 4
150000002500 ions Chemical class 0.000 description 4
238000012545 processing Methods 0.000 description 4
101100055113 Caenorhabditis elegans aho-3 gene Proteins 0.000 description 3
238000004364 calculation method Methods 0.000 description 3
230000001276 controlling effect Effects 0.000 description 3
238000001816 cooling Methods 0.000 description 3
238000005265 energy consumption Methods 0.000 description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
BYFGZMCJNACEKR-UHFFFAOYSA-N aluminium(i) oxide Chemical compound [Al]O[Al] BYFGZMCJNACEKR-UHFFFAOYSA-N 0.000 description 2
238000013459 approach Methods 0.000 description 2
238000009412 basement excavation Methods 0.000 description 2
230000007423 decrease Effects 0.000 description 2
238000000605 extraction Methods 0.000 description 2
239000012530 fluid Substances 0.000 description 2
238000000227 grinding Methods 0.000 description 2
238000010438 heat treatment Methods 0.000 description 2
239000000463 material Substances 0.000 description 2
230000007246 mechanism Effects 0.000 description 2
229910052751 metal Inorganic materials 0.000 description 2
239000002184 metal Substances 0.000 description 2
238000005272 metallurgy Methods 0.000 description 2
150000002739 metals Chemical class 0.000 description 2
239000010453 quartz Substances 0.000 description 2
230000035484 reaction time Effects 0.000 description 2
235000017550 sodium carbonate Nutrition 0.000 description 2
229910000029 sodium carbonate Inorganic materials 0.000 description 2
-1 sodium unsaturated sodium hydroxide Chemical class 0.000 description 2
239000007787 solid Substances 0.000 description 2
239000000126 substance Substances 0.000 description 2
229910018404 Al2 O3 Inorganic materials 0.000 description 1
239000005995 Aluminium silicate Substances 0.000 description 1
229910003930 SiCb Inorganic materials 0.000 description 1
229910020169 SiOa Inorganic materials 0.000 description 1
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
208000000260 Warts Diseases 0.000 description 1
238000009825 accumulation Methods 0.000 description 1
239000002253 acid Substances 0.000 description 1
238000013019 agitation Methods 0.000 description 1
239000012670 alkaline solution Substances 0.000 description 1
235000012211 aluminium silicate Nutrition 0.000 description 1
HPTYUNKZVDYXLP-UHFFFAOYSA-N aluminum;trihydroxy(trihydroxysilyloxy)silane;hydrate Chemical compound O.[Al].[Al].O[Si](O)(O)O[Si](O)(O)O HPTYUNKZVDYXLP-UHFFFAOYSA-N 0.000 description 1
150000001450 anions Chemical class 0.000 description 1
239000002585 base Substances 0.000 description 1
238000009835 boiling Methods 0.000 description 1
238000005119 centrifugation Methods 0.000 description 1
230000008859 change Effects 0.000 description 1
239000000470 constituent Substances 0.000 description 1
238000010276 construction Methods 0.000 description 1
238000011109 contamination Methods 0.000 description 1
239000013078 crystal Substances 0.000 description 1
238000006356 dehydrogenation reaction Methods 0.000 description 1
230000003009 desulfurizing effect Effects 0.000 description 1
239000012153 distilled water Substances 0.000 description 1
238000009826 distribution Methods 0.000 description 1
238000001035 drying Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000005611 electricity Effects 0.000 description 1
239000006260 foam Substances 0.000 description 1
229910052621 halloysite Inorganic materials 0.000 description 1
229910052595 hematite Inorganic materials 0.000 description 1
239000011019 hematite Substances 0.000 description 1
238000010335 hydrothermal treatment Methods 0.000 description 1
229910052900 illite Inorganic materials 0.000 description 1
230000001939 inductive effect Effects 0.000 description 1
239000004615 ingredient Substances 0.000 description 1
238000002347 injection Methods 0.000 description 1
239000007924 injection Substances 0.000 description 1
238000003780 insertion Methods 0.000 description 1
230000037431 insertion Effects 0.000 description 1
238000009434 installation Methods 0.000 description 1
238000011835 investigation Methods 0.000 description 1
LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 1
239000007788 liquid Substances 0.000 description 1
238000005065 mining Methods 0.000 description 1
239000012452 mother liquor Substances 0.000 description 1
VGIBGUSAECPPNB-UHFFFAOYSA-L nonaaluminum;magnesium;tripotassium;1,3-dioxido-2,4,5-trioxa-1,3-disilabicyclo[1.1.1]pentane;iron(2+);oxygen(2-);fluoride;hydroxide Chemical compound [OH-].[O-2].[O-2].[O-2].[O-2].[O-2].[F-].[Mg+2].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[K+].[K+].[K+].[Fe+2].O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2 VGIBGUSAECPPNB-UHFFFAOYSA-L 0.000 description 1
239000003921 oil Substances 0.000 description 1
238000012803 optimization experiment Methods 0.000 description 1
230000003389 potentiating effect Effects 0.000 description 1
239000011241 protective layer Substances 0.000 description 1
238000005086 pumping Methods 0.000 description 1
238000011084 recovery Methods 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
238000011160 research Methods 0.000 description 1
238000005201 scrubbing Methods 0.000 description 1
238000007086 side reaction Methods 0.000 description 1
RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
229910052710 silicon Inorganic materials 0.000 description 1
239000010703 silicon Substances 0.000 description 1
201000010153 skin papilloma Diseases 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
229910001415 sodium ion Inorganic materials 0.000 description 1
238000003860 storage Methods 0.000 description 1
GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
238000012546 transfer Methods 0.000 description 1
230000009466 transformation Effects 0.000 description 1
238000005303 weighing Methods 0.000 description 1

Classifications

- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling

Landscapes

Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

HU885601A 1988-10-27 1988-10-27 Process for producing alum earth from bauxite containing gibbsite HU201276B (en)

Priority Applications (6)

Application Number	Priority Date	Filing Date	Title
HU885601A HU201276B (en)	1988-10-27	1988-10-27	Process for producing alum earth from bauxite containing gibbsite
CA002000832A CA2000832C (fr)	1988-10-27	1989-10-17	Methode pour obtenir de l'alumine a partir de bauxites gibbsitiques
AU43731/89A AU619609B2 (en)	1988-10-27	1989-10-26	Process for producing alumina from gibbsitic bauxites
BR898905475A BR8905475A (pt)	1988-10-27	1989-10-26	Aperfeicoamento em processo para produzir alumina a partir de bauxitas gibbsiticas
ES8903647A ES2019173A6 (es)	1988-10-27	1989-10-27	Procedimiento de produccion de alumina a partir de bauxitas gibbsiticas.
US07/530,085 US5122349A (en)	1988-10-27	1990-05-29	Process for producing alumina

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
HU885601A HU201276B (en)	1988-10-27	1988-10-27	Process for producing alum earth from bauxite containing gibbsite

Publications (1)

Publication Number	Publication Date
HU201276B true HU201276B (en)	1990-10-28

Family

ID=10970450

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
HU885601A HU201276B (en)	1988-10-27	1988-10-27	Process for producing alum earth from bauxite containing gibbsite

Country Status (5)

Country	Link
AU (1)	AU619609B2 (fr)
BR (1)	BR8905475A (fr)
CA (1)	CA2000832C (fr)
ES (1)	ES2019173A6 (fr)
HU (1)	HU201276B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BR9609429A (pt) *	1995-07-11	2000-04-25	Comalco Alu	Processo de precipitação de alto rendimento.
CN1295354C (zh) *	2005-10-19	2007-01-17	贵阳铝镁设计研究院	氧化铝溶出装置及工艺

1988
- 1988-10-27 HU HU885601A patent/HU201276B/hu unknown
1989
- 1989-10-17 CA CA002000832A patent/CA2000832C/fr not_active Expired - Fee Related
- 1989-10-26 AU AU43731/89A patent/AU619609B2/en not_active Ceased
- 1989-10-26 BR BR898905475A patent/BR8905475A/pt not_active IP Right Cessation
- 1989-10-27 ES ES8903647A patent/ES2019173A6/es not_active Expired - Fee Related

Also Published As

Publication number	Publication date
AU4373189A (en)	1990-05-03
CA2000832C (fr)	1993-05-11
ES2019173A6 (es)	1991-06-01
CA2000832A1 (fr)	1990-04-27
BR8905475A (pt)	1990-05-29
AU619609B2 (en)	1992-01-30

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