DE2208086B2 - Verfahren zum Abtrennen von Zinkverunreinigungen aus technischen Natriumaluminatlaugen die nach dem Bayer Verfahren erhalten wurden - Google Patents
Verfahren zum Abtrennen von Zinkverunreinigungen aus technischen Natriumaluminatlaugen die nach dem Bayer Verfahren erhalten wurdenInfo
- Publication number
- DE2208086B2 DE2208086B2 DE2208086A DE2208086A DE2208086B2 DE 2208086 B2 DE2208086 B2 DE 2208086B2 DE 2208086 A DE2208086 A DE 2208086A DE 2208086 A DE2208086 A DE 2208086A DE 2208086 B2 DE2208086 B2 DE 2208086B2
- Authority
- DE
- Germany
- Prior art keywords
- zinc
- red mud
- amount
- precipitation
- liquor
- 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.)
- Pending
Links
- 239000011701 zinc Substances 0.000 title claims description 22
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title claims description 19
- 229910052725 zinc Inorganic materials 0.000 title claims description 19
- 238000000034 method Methods 0.000 title claims description 11
- 238000004131 Bayer process Methods 0.000 title claims description 3
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 title 1
- 239000012535 impurity Substances 0.000 title 1
- 229910001388 sodium aluminate Inorganic materials 0.000 title 1
- 239000000243 solution Substances 0.000 claims description 12
- 239000005083 Zinc sulfide Substances 0.000 claims description 11
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 claims description 11
- 229910001570 bauxite Inorganic materials 0.000 claims description 10
- 238000001556 precipitation Methods 0.000 claims description 8
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 claims description 8
- 150000004645 aluminates Chemical class 0.000 claims description 7
- 229910052979 sodium sulfide Inorganic materials 0.000 claims description 7
- 239000000725 suspension Substances 0.000 claims description 6
- HVTHJRMZXBWFNE-UHFFFAOYSA-J sodium zincate Chemical compound [OH-].[OH-].[OH-].[OH-].[Na+].[Na+].[Zn+2] HVTHJRMZXBWFNE-UHFFFAOYSA-J 0.000 claims description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 238000010790 dilution Methods 0.000 claims description 3
- 239000012895 dilution Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims 1
- 229910052950 sphalerite Inorganic materials 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 20
- 229910052984 zinc sulfide Inorganic materials 0.000 description 14
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 6
- 230000029087 digestion Effects 0.000 description 6
- 239000011734 sodium Substances 0.000 description 5
- WGPCGCOKHWGKJJ-UHFFFAOYSA-N sulfanylidenezinc Chemical compound [Zn]=S WGPCGCOKHWGKJJ-UHFFFAOYSA-N 0.000 description 5
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 3
- 239000004927 clay Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 150000004684 trihydrates Chemical class 0.000 description 2
- 239000011686 zinc sulphate Substances 0.000 description 2
- 235000009529 zinc sulphate Nutrition 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 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
- 229910014103 Na-S Inorganic materials 0.000 description 1
- 229910014147 Na—S Inorganic materials 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000004914 menses Anatomy 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- HYWYRSMBCFDLJT-UHFFFAOYSA-N nimesulide Chemical compound CS(=O)(=O)NC1=CC=C([N+]([O-])=O)C=C1OC1=CC=CC=C1 HYWYRSMBCFDLJT-UHFFFAOYSA-N 0.000 description 1
- 229960000965 nimesulide Drugs 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 235000014347 soups Nutrition 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- -1 sulfide ions Chemical class 0.000 description 1
- 150000003751 zinc Chemical class 0.000 description 1
- UGZADUVQMDAIAO-UHFFFAOYSA-L zinc hydroxide Chemical compound [OH-].[OH-].[Zn+2] UGZADUVQMDAIAO-UHFFFAOYSA-L 0.000 description 1
- 229940007718 zinc hydroxide Drugs 0.000 description 1
- 229910021511 zinc hydroxide Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G9/00—Compounds of zinc
- C01G9/08—Sulfides
-
- 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)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7105949A FR2126059B1 (enExample) | 1971-02-22 | 1971-02-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2208086A1 DE2208086A1 (de) | 1972-08-31 |
| DE2208086B2 true DE2208086B2 (de) | 1973-09-13 |
Family
ID=9072281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2208086A Pending DE2208086B2 (de) | 1971-02-22 | 1972-02-21 | Verfahren zum Abtrennen von Zinkverunreinigungen aus technischen Natriumaluminatlaugen die nach dem Bayer Verfahren erhalten wurden |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS5514049B1 (enExample) |
| AU (1) | AU466673B2 (enExample) |
| CA (1) | CA962456A (enExample) |
| CH (1) | CH546706A (enExample) |
| DE (1) | DE2208086B2 (enExample) |
| ES (1) | ES400027A1 (enExample) |
| FR (1) | FR2126059B1 (enExample) |
| GB (1) | GB1373843A (enExample) |
| IT (1) | IT960254B (enExample) |
| OA (1) | OA03990A (enExample) |
| YU (2) | YU39456B (enExample) |
| ZA (1) | ZA721110B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0013407A1 (en) * | 1978-12-21 | 1980-07-23 | Sumitomo Aluminium Smelting Company Limited | Method for the removal of impurities from sodium aluminate solution |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4282191A (en) | 1980-07-25 | 1981-08-04 | Reynolds Metals Company | Zinc removal from aluminate solutions |
| RU2445265C1 (ru) * | 2010-08-24 | 2012-03-20 | Учреждение Российской академии наук Институт химии твердого тела УрО РАН | Способ очистки алюминатных растворов от примесей |
| CN113073205B (zh) * | 2021-03-05 | 2022-12-09 | 中国恩菲工程技术有限公司 | 炼锌设备和炼锌工艺 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3469935A (en) * | 1965-05-18 | 1969-09-30 | Reynolds Metals Co | Treatment of bayer process digester slurry |
-
1971
- 1971-02-22 FR FR7105949A patent/FR2126059B1/fr not_active Expired
-
1972
- 1972-02-21 GB GB788072A patent/GB1373843A/en not_active Expired
- 1972-02-21 YU YU42472A patent/YU39456B/xx unknown
- 1972-02-21 JP JP1798872A patent/JPS5514049B1/ja active Pending
- 1972-02-21 ZA ZA721110A patent/ZA721110B/xx unknown
- 1972-02-21 AU AU39171/72A patent/AU466673B2/en not_active Expired
- 1972-02-21 DE DE2208086A patent/DE2208086B2/de active Pending
- 1972-02-21 CA CA135,214A patent/CA962456A/en not_active Expired
- 1972-02-21 YU YU00242/72A patent/YU24272A/xx unknown
- 1972-02-21 ES ES400027A patent/ES400027A1/es not_active Expired
- 1972-02-21 IT IT48453/72A patent/IT960254B/it active
- 1972-02-22 CH CH249872A patent/CH546706A/fr not_active IP Right Cessation
- 1972-04-06 OA OA54532A patent/OA03990A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0013407A1 (en) * | 1978-12-21 | 1980-07-23 | Sumitomo Aluminium Smelting Company Limited | Method for the removal of impurities from sodium aluminate solution |
Also Published As
| Publication number | Publication date |
|---|---|
| ZA721110B (en) | 1973-03-28 |
| GB1373843A (en) | 1974-11-13 |
| YU39456B (en) | 1984-12-31 |
| CH546706A (fr) | 1974-03-15 |
| CA962456A (en) | 1975-02-11 |
| DE2208086A1 (de) | 1972-08-31 |
| IT960254B (it) | 1973-11-20 |
| ES400027A1 (es) | 1974-12-16 |
| AU3917172A (en) | 1973-08-23 |
| JPS5514049B1 (enExample) | 1980-04-14 |
| AU466673B2 (en) | 1973-08-23 |
| FR2126059A1 (enExample) | 1972-10-06 |
| OA03990A (fr) | 1979-09-15 |
| FR2126059B1 (enExample) | 1973-11-23 |
| YU42472A (en) | 1982-02-28 |
| YU24272A (en) | 1982-02-28 |
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