DE2345292C3 - Verfahren zur Gewinnung von Tonerde und Kaliumsulfat aus Alunit - Google Patents
Verfahren zur Gewinnung von Tonerde und Kaliumsulfat aus AlunitInfo
- Publication number
- DE2345292C3 DE2345292C3 DE2345292A DE2345292A DE2345292C3 DE 2345292 C3 DE2345292 C3 DE 2345292C3 DE 2345292 A DE2345292 A DE 2345292A DE 2345292 A DE2345292 A DE 2345292A DE 2345292 C3 DE2345292 C3 DE 2345292C3
- Authority
- DE
- Germany
- Prior art keywords
- potassium
- sodium
- solution
- alunit
- precipitate
- Prior art date
- 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
Links
- 235000011151 potassium sulphates Nutrition 0.000 title claims description 36
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 title claims description 23
- 229910052939 potassium sulfate Inorganic materials 0.000 title claims description 23
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 title claims description 20
- 238000000034 method Methods 0.000 title claims description 15
- 238000000605 extraction Methods 0.000 title claims description 4
- 239000004927 clay Substances 0.000 title description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 57
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 26
- 230000029087 digestion Effects 0.000 claims description 26
- 229910001415 sodium ion Inorganic materials 0.000 claims description 25
- 239000002244 precipitate Substances 0.000 claims description 23
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 21
- 239000011734 sodium Substances 0.000 claims description 21
- 239000011591 potassium Substances 0.000 claims description 20
- 235000011152 sodium sulphate Nutrition 0.000 claims description 20
- 229910052934 alunite Inorganic materials 0.000 claims description 19
- 239000010424 alunite Substances 0.000 claims description 19
- 235000011118 potassium hydroxide Nutrition 0.000 claims description 19
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 19
- KPZTWMNLAFDTGF-UHFFFAOYSA-D trialuminum;potassium;hexahydroxide;disulfate Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Al+3].[Al+3].[Al+3].[K+].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O KPZTWMNLAFDTGF-UHFFFAOYSA-D 0.000 claims description 19
- 229910052700 potassium Inorganic materials 0.000 claims description 17
- 229910001414 potassium ion Inorganic materials 0.000 claims description 13
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 12
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 12
- 239000003513 alkali Substances 0.000 claims description 11
- 239000001120 potassium sulphate Substances 0.000 claims description 11
- 229910052708 sodium Inorganic materials 0.000 claims description 9
- 150000004645 aluminates Chemical class 0.000 claims description 8
- 239000013078 crystal Substances 0.000 claims description 8
- 238000001704 evaporation Methods 0.000 claims description 6
- 230000008020 evaporation Effects 0.000 claims description 6
- 150000003467 sulfuric acid derivatives Chemical class 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 238000001354 calcination Methods 0.000 claims description 4
- 239000000706 filtrate Substances 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 3
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 claims description 2
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 2
- 230000007062 hydrolysis Effects 0.000 claims description 2
- 238000006460 hydrolysis reaction Methods 0.000 claims description 2
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 150000002500 ions Chemical class 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 7
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- MXRIRQGCELJRSN-UHFFFAOYSA-N O.O.O.[Al] Chemical compound O.O.O.[Al] MXRIRQGCELJRSN-UHFFFAOYSA-N 0.000 description 5
- -1 potassium aluminates Chemical class 0.000 description 5
- 235000011121 sodium hydroxide Nutrition 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 4
- 230000003301 hydrolyzing effect Effects 0.000 description 4
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 229910021653 sulphate ion Inorganic materials 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- NPYPAHLBTDXSSS-UHFFFAOYSA-N Potassium ion Chemical compound [K+] NPYPAHLBTDXSSS-UHFFFAOYSA-N 0.000 description 2
- 239000003518 caustics Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000010802 sludge Substances 0.000 description 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
- C01F7/06—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
- C01F7/0686—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 from sulfate-containing minerals, e.g. alunite
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
- C01D5/008—Preparation of potassium sulfate from alunite
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU1852006A SU520001A1 (ru) | 1972-12-08 | 1972-12-08 | Способ гидрохимической переработки алунита |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2345292A1 DE2345292A1 (de) | 1974-07-11 |
| DE2345292B2 DE2345292B2 (de) | 1977-09-01 |
| DE2345292C3 true DE2345292C3 (de) | 1978-05-03 |
Family
ID=20533611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2345292A Expired DE2345292C3 (de) | 1972-12-08 | 1973-09-07 | Verfahren zur Gewinnung von Tonerde und Kaliumsulfat aus Alunit |
Country Status (6)
| Country | Link |
|---|---|
| CA (1) | CA1003619A (enExample) |
| DE (1) | DE2345292C3 (enExample) |
| FR (1) | FR2209719A1 (enExample) |
| IT (1) | IT998596B (enExample) |
| MX (1) | MX143262A (enExample) |
| SU (1) | SU520001A1 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4117077A (en) * | 1976-09-13 | 1978-09-26 | Gakif Zakirovich Nasyrov | Process for alunite treatment |
| RU2316474C1 (ru) * | 2006-04-27 | 2008-02-10 | Открытое акционерное общество "РУСАЛ ВСЕРОССИЙСКИЙ АЛЮМИНИЕВО-МАГНИЕВЫЙ ИНСТИТУТ" (ОАО "РУСАЛ ВАМИ") | Способ выщелачивания дробленой алунитовой руды, содержащей оксид кремния в виде кварцевых модификаций |
-
1972
- 1972-12-08 SU SU1852006A patent/SU520001A1/ru active
-
1973
- 1973-09-07 DE DE2345292A patent/DE2345292C3/de not_active Expired
- 1973-09-12 CA CA180,838A patent/CA1003619A/en not_active Expired
- 1973-09-12 IT IT28861/73A patent/IT998596B/it active
- 1973-11-01 MX MX147176A patent/MX143262A/es unknown
- 1973-11-07 FR FR7339507A patent/FR2209719A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| CA1003619A (en) | 1977-01-18 |
| DE2345292A1 (de) | 1974-07-11 |
| SU520001A1 (ru) | 1976-07-25 |
| FR2209719B1 (enExample) | 1976-06-18 |
| FR2209719A1 (en) | 1974-07-05 |
| DE2345292B2 (de) | 1977-09-01 |
| MX143262A (es) | 1981-04-10 |
| IT998596B (it) | 1976-02-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |