DE1592159B2 - Verfahren zum klaeren von technischen natriumaluminatloesungen aus dem alkalischen aufschluss von bauxiten - Google Patents
Verfahren zum klaeren von technischen natriumaluminatloesungen aus dem alkalischen aufschluss von bauxitenInfo
- Publication number
- DE1592159B2 DE1592159B2 DE1967P0042251 DEP0042251A DE1592159B2 DE 1592159 B2 DE1592159 B2 DE 1592159B2 DE 1967P0042251 DE1967P0042251 DE 1967P0042251 DE P0042251 A DEP0042251 A DE P0042251A DE 1592159 B2 DE1592159 B2 DE 1592159B2
- Authority
- DE
- Germany
- Prior art keywords
- manganese
- solution
- iron
- aluminate
- sodium aluminate
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 20
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 title claims description 12
- 229910001388 sodium aluminate Inorganic materials 0.000 title claims description 12
- 230000029087 digestion Effects 0.000 title claims description 11
- 239000011572 manganese Substances 0.000 claims description 30
- 150000004645 aluminates Chemical class 0.000 claims description 22
- 229910052748 manganese Inorganic materials 0.000 claims description 19
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 18
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 18
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims description 14
- 150000002697 manganese compounds Chemical class 0.000 claims description 12
- 230000003647 oxidation Effects 0.000 claims description 10
- 238000007254 oxidation reaction Methods 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 9
- 239000000725 suspension Substances 0.000 claims description 9
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 8
- 238000001556 precipitation Methods 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 68
- 239000000243 solution Substances 0.000 description 47
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 37
- 229910052742 iron Inorganic materials 0.000 description 22
- 238000003756 stirring Methods 0.000 description 18
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 16
- 235000011121 sodium hydroxide Nutrition 0.000 description 13
- 239000000203 mixture Substances 0.000 description 10
- 239000011734 sodium Substances 0.000 description 9
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 239000010936 titanium Substances 0.000 description 7
- 229910052719 titanium Inorganic materials 0.000 description 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 6
- 238000005352 clarification Methods 0.000 description 6
- 230000007062 hydrolysis Effects 0.000 description 6
- 238000006460 hydrolysis reaction Methods 0.000 description 6
- 239000007800 oxidant agent Substances 0.000 description 6
- 229910010413 TiO 2 Inorganic materials 0.000 description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 4
- 229910001570 bauxite Inorganic materials 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 238000004131 Bayer process Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000010790 dilution Methods 0.000 description 3
- 239000012895 dilution Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 3
- 150000002696 manganese Chemical class 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007717 exclusion Effects 0.000 description 2
- 150000004679 hydroxides Chemical class 0.000 description 2
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 2
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000002054 inoculum Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000011133 lead Substances 0.000 description 2
- 239000011656 manganese carbonate Substances 0.000 description 2
- 235000006748 manganese carbonate Nutrition 0.000 description 2
- 229940093474 manganese carbonate Drugs 0.000 description 2
- 229910001437 manganese ion Inorganic materials 0.000 description 2
- 229910000016 manganese(II) carbonate Inorganic materials 0.000 description 2
- XMWCXZJXESXBBY-UHFFFAOYSA-L manganese(ii) carbonate Chemical compound [Mn+2].[O-]C([O-])=O XMWCXZJXESXBBY-UHFFFAOYSA-L 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 229910000616 Ferromanganese Inorganic materials 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- 229910021380 Manganese Chloride Inorganic materials 0.000 description 1
- GLFNIEUTAYBVOC-UHFFFAOYSA-L Manganese chloride Chemical compound Cl[Mn]Cl GLFNIEUTAYBVOC-UHFFFAOYSA-L 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- XFWJKVMFIVXPKK-UHFFFAOYSA-N calcium;oxido(oxo)alumane Chemical compound [Ca+2].[O-][Al]=O.[O-][Al]=O XFWJKVMFIVXPKK-UHFFFAOYSA-N 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000008395 clarifying agent Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- -1 manganese (II) hydroxide alkine Chemical class 0.000 description 1
- 239000011565 manganese chloride Substances 0.000 description 1
- 235000002867 manganese chloride Nutrition 0.000 description 1
- 229940099607 manganese chloride Drugs 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- PFUVRDFDKPNGAV-UHFFFAOYSA-N sodium peroxide Chemical compound [Na+].[Na+].[O-][O-] PFUVRDFDKPNGAV-UHFFFAOYSA-N 0.000 description 1
- 239000007858 starting material 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
- C01F7/46—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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Geology (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Compounds Of Iron (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR63620A FR1489775A (fr) | 1966-06-01 | 1966-06-01 | Procédé d'épuration des liqueurs d'aluminate de sodium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE1592159A1 DE1592159A1 (de) | 1971-05-19 |
| DE1592159B2 true DE1592159B2 (de) | 1973-04-19 |
Family
ID=8609832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1967P0042251 Granted DE1592159B2 (de) | 1966-06-01 | 1967-05-31 | Verfahren zum klaeren von technischen natriumaluminatloesungen aus dem alkalischen aufschluss von bauxiten |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3512926A (OSRAM) |
| BE (1) | BE699126A (OSRAM) |
| DE (1) | DE1592159B2 (OSRAM) |
| ES (1) | ES341160A1 (OSRAM) |
| FR (1) | FR1489775A (OSRAM) |
| GB (1) | GB1192043A (OSRAM) |
| GR (1) | GR33825B (OSRAM) |
| LU (1) | LU53786A1 (OSRAM) |
| NL (1) | NL147708B (OSRAM) |
| PL (1) | PL79245B1 (OSRAM) |
| SE (1) | SE340804B (OSRAM) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HU169643B (OSRAM) * | 1974-12-24 | 1977-02-28 | ||
| JPS54110199A (en) * | 1978-02-17 | 1979-08-29 | Sumitomo Aluminium Smelting Co | Method of removing organics from circulating aluminic acid alkali solution |
| IE851086L (en) * | 1984-05-03 | 1985-11-03 | Du Pont Uk | Removal of organics from bayer process streams |
| US4609534A (en) * | 1984-10-09 | 1986-09-02 | Aluminum Company Of America | Lime cleaning process to remove manganese oxide |
| EP0188268A3 (de) * | 1985-01-17 | 1990-01-31 | Alcoa Chemie GmbH | Verfahren zur Herstellung von Aluminiumhydroxid mit niedrigem Gehalt an Verunreinigungen, insbesondere an Eisen, und hohem Weissgrad |
| AU663733B2 (en) * | 1991-10-14 | 1995-10-19 | Broken Hill Proprietary Company Limited, The | Bayer liquor treatment |
| RU2302995C1 (ru) * | 2005-11-07 | 2007-07-20 | Государственное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный горный институт им. Г.В. Плеханова (технический университет)" | Способ очистки алюминатных растворов от примесей |
| ES2848113T3 (es) * | 2015-03-10 | 2021-08-05 | Kronos Int Inc | Pigmentos compuestos que contienen hidróxido de aluminio y procedimiento para su preparación |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US328478A (en) * | 1885-10-20 | Henby | ||
| US1919308A (en) * | 1928-07-02 | 1933-07-25 | Ig Farbenindustrie Ag | Purification of alkali metal hydroxide liquors |
| US2375343A (en) * | 1942-05-18 | 1945-05-08 | Aluminum Co Of America | Recovery of alumina |
| US2591436A (en) * | 1946-03-21 | 1952-04-01 | Aluminium Lab Ltd | Process for the production of alumina values |
| US2885261A (en) * | 1956-07-02 | 1959-05-05 | Kaiser Aluminium Chem Corp | Improved process of removing zinc contaminants from sodium aluminate liquors |
| US3301695A (en) * | 1965-05-19 | 1967-01-31 | Minerals & Chem Philipp Corp | Mineral bleaching process |
-
1966
- 1966-06-01 FR FR63620A patent/FR1489775A/fr not_active Expired
-
1967
- 1967-05-19 US US639662A patent/US3512926A/en not_active Expired - Lifetime
- 1967-05-26 PL PL1967120795A patent/PL79245B1/pl unknown
- 1967-05-29 GR GR670133825A patent/GR33825B/el unknown
- 1967-05-29 BE BE699126D patent/BE699126A/xx unknown
- 1967-05-30 SE SE07552/67A patent/SE340804B/xx unknown
- 1967-05-30 ES ES341160A patent/ES341160A1/es not_active Expired
- 1967-05-31 NL NL676707528A patent/NL147708B/xx not_active IP Right Cessation
- 1967-05-31 LU LU53786D patent/LU53786A1/xx unknown
- 1967-05-31 DE DE1967P0042251 patent/DE1592159B2/de active Granted
- 1967-05-31 GB GB25090/67A patent/GB1192043A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE340804B (OSRAM) | 1971-12-06 |
| GB1192043A (en) | 1970-05-13 |
| NL6707528A (OSRAM) | 1967-12-04 |
| DE1592159A1 (de) | 1971-05-19 |
| US3512926A (en) | 1970-05-19 |
| NL147708B (nl) | 1975-11-17 |
| LU53786A1 (OSRAM) | 1968-02-21 |
| BE699126A (OSRAM) | 1967-11-29 |
| FR1489775A (fr) | 1967-07-28 |
| PL79245B1 (OSRAM) | 1975-06-30 |
| ES341160A1 (es) | 1968-10-01 |
| GR33825B (el) | 1968-02-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 |