JPS638730Y2 - - Google Patents
Info
- Publication number
- JPS638730Y2 JPS638730Y2 JP5229182U JP5229182U JPS638730Y2 JP S638730 Y2 JPS638730 Y2 JP S638730Y2 JP 5229182 U JP5229182 U JP 5229182U JP 5229182 U JP5229182 U JP 5229182U JP S638730 Y2 JPS638730 Y2 JP S638730Y2
- Authority
- JP
- Japan
- Prior art keywords
- alumina
- slurry
- bauxite
- line
- extraction process
- 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
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 76
- 238000000605 extraction Methods 0.000 claims description 59
- 239000002002 slurry Substances 0.000 claims description 50
- 229910001570 bauxite Inorganic materials 0.000 claims description 36
- 150000004684 trihydrates Chemical class 0.000 claims description 23
- 150000004682 monohydrates Chemical class 0.000 claims description 21
- 239000000243 solution Substances 0.000 claims description 11
- 239000012670 alkaline solution Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 8
- 150000004645 aluminates Chemical class 0.000 claims description 2
- 239000002994 raw material Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 12
- 238000001816 cooling Methods 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 11
- 238000000354 decomposition reaction Methods 0.000 description 8
- 239000003513 alkali Substances 0.000 description 5
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 5
- 239000000377 silicon dioxide Substances 0.000 description 5
- 229910001388 sodium aluminate Inorganic materials 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004131 Bayer process Methods 0.000 description 1
- 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 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5229182U JPS58155345U (ja) | 1982-04-09 | 1982-04-09 | 混合型ボ−キサイトからのアルミナの抽出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5229182U JPS58155345U (ja) | 1982-04-09 | 1982-04-09 | 混合型ボ−キサイトからのアルミナの抽出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58155345U JPS58155345U (ja) | 1983-10-17 |
| JPS638730Y2 true JPS638730Y2 (enrdf_load_stackoverflow) | 1988-03-16 |
Family
ID=30062999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5229182U Granted JPS58155345U (ja) | 1982-04-09 | 1982-04-09 | 混合型ボ−キサイトからのアルミナの抽出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58155345U (enrdf_load_stackoverflow) |
-
1982
- 1982-04-09 JP JP5229182U patent/JPS58155345U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58155345U (ja) | 1983-10-17 |
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