CN1127451C - 烧结法生产氧化铝提高熟料氧化铝溶出率的方法 - Google Patents
烧结法生产氧化铝提高熟料氧化铝溶出率的方法 Download PDFInfo
- Publication number
- CN1127451C CN1127451C CN00130249A CN00130249A CN1127451C CN 1127451 C CN1127451 C CN 1127451C CN 00130249 A CN00130249 A CN 00130249A CN 00130249 A CN00130249 A CN 00130249A CN 1127451 C CN1127451 C CN 1127451C
- Authority
- CN
- China
- Prior art keywords
- grog
- alumina
- stripping
- red mud
- aluminum oxide
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title claims abstract description 43
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 230000004520 agglutination Effects 0.000 title 1
- 238000005245 sintering Methods 0.000 claims abstract description 13
- 238000005406 washing Methods 0.000 claims abstract description 10
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 15
- 238000004090 dissolution Methods 0.000 claims description 12
- 238000002386 leaching Methods 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 9
- 150000001298 alcohols Chemical class 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 239000004927 clay Substances 0.000 claims description 6
- 239000006210 lotion Substances 0.000 claims description 6
- 239000003513 alkali Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000010304 firing Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract 2
- 230000029087 digestion Effects 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 235000012054 meals Nutrition 0.000 abstract 1
- 239000000654 additive Substances 0.000 description 10
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 9
- 229910001388 sodium aluminate Inorganic materials 0.000 description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 8
- 230000000996 additive effect Effects 0.000 description 8
- FBPFZTCFMRRESA-KVTDHHQDSA-N D-Mannitol Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-KVTDHHQDSA-N 0.000 description 7
- 229930195725 Mannitol Natural products 0.000 description 7
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 7
- 229930006000 Sucrose Natural products 0.000 description 7
- 239000000594 mannitol Substances 0.000 description 7
- 235000010355 mannitol Nutrition 0.000 description 7
- 239000005720 sucrose Substances 0.000 description 7
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 6
- 239000011734 sodium Substances 0.000 description 6
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 5
- 239000008103 glucose Substances 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- 239000003518 caustics Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 235000011187 glycerol Nutrition 0.000 description 3
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 2
- 229910021502 aluminium hydroxide Inorganic materials 0.000 description 2
- 239000000404 calcium aluminium silicate Substances 0.000 description 2
- 235000012215 calcium aluminium silicate Nutrition 0.000 description 2
- WNCYAPRTYDMSFP-UHFFFAOYSA-N calcium aluminosilicate Chemical compound [Al+3].[Al+3].[Ca+2].[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O WNCYAPRTYDMSFP-UHFFFAOYSA-N 0.000 description 2
- 229940078583 calcium aluminosilicate Drugs 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000007922 dissolution test Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 235000017550 sodium carbonate Nutrition 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 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 1
- 230000008450 motivation Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 229910001948 sodium oxide Inorganic materials 0.000 description 1
Landscapes
- Cosmetics (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
Description
熟料编号 | 1# | 2# |
标溶结果(%) | 95.46 | 88.8 |
有机物 | 添加量 | 工溶(%) | 有机物 | 添加量 | 工溶(%) | ||
实施例1 | 空白 | 0 | 92.30 | 实施例4 | 甘露醇 | 0.1% | 93.85 |
实施例2 | 蔗糖 | 0.1% | 94.05 | 实施例5 | 甘露醇 | 1% | 96.23 |
实施例3 | 蔗糖 | 1% | 96.23 | 实施例6 | 葡萄糖 | 1% | 95.10 |
有机物 | 添加量 | 工溶(%) | 有机物 | 添加量 | 工溶(%) | ||
实施例7 | 蔗糖 | 1% | 88.20 | 实施例11 | 甘露醇 | 1% | 89.20 |
实施例8 | 蔗糖 | 0.1% | 88.02 | 实施例12 | 甘油 | 1% | 88.20 |
实施例9 | 葡萄糖 | 1% | 89.35 | 实施例13 | 乙醇 | 1% | 88.10 |
实施例10 | 甘露醇 | 0.1% | 88.10 | 实施例14 | 空白 | 0 | 86.92 |
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN00130249A CN1127451C (zh) | 2000-11-01 | 2000-11-01 | 烧结法生产氧化铝提高熟料氧化铝溶出率的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN00130249A CN1127451C (zh) | 2000-11-01 | 2000-11-01 | 烧结法生产氧化铝提高熟料氧化铝溶出率的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1287972A CN1287972A (zh) | 2001-03-21 |
CN1127451C true CN1127451C (zh) | 2003-11-12 |
Family
ID=4594055
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN00130249A Expired - Lifetime CN1127451C (zh) | 2000-11-01 | 2000-11-01 | 烧结法生产氧化铝提高熟料氧化铝溶出率的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1127451C (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100368297C (zh) * | 2006-09-13 | 2008-02-13 | 内蒙古蒙西高新技术集团有限公司 | 熔融法生产氧化铝自粉化熟料的设备及其制备方法 |
CN106032286B (zh) * | 2015-03-13 | 2017-09-29 | 中国石油化工股份有限公司 | 一种氧化铝的生产方法 |
CN106032285B (zh) * | 2015-03-13 | 2017-10-03 | 中国石油化工股份有限公司 | 一种氧化铝的回收方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB601968A (en) * | 1944-12-08 | 1948-05-18 | Monolith Portland Midwest Comp | Improvements in the extraction of alumina from its ores |
-
2000
- 2000-11-01 CN CN00130249A patent/CN1127451C/zh not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB601968A (en) * | 1944-12-08 | 1948-05-18 | Monolith Portland Midwest Comp | Improvements in the extraction of alumina from its ores |
Also Published As
Publication number | Publication date |
---|---|
CN1287972A (zh) | 2001-03-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9139445B2 (en) | Method for co-producing alumina and activated calcium silicate from high-alumina fly ash | |
CN100410174C (zh) | 一种制备氧化铝的方法 | |
CN101041450B (zh) | 利用高铝粉煤灰制取氧化铝和白炭黑清洁生产工艺 | |
CN109384254B (zh) | 由粉煤灰或煤矸石制备结晶氯化铝和白炭黑的方法 | |
CN1923730A (zh) | 一种萃取拜耳法母液处理赤泥的方法 | |
AU2020103445A4 (en) | A Process to Extract Silica and Alumina Compounds in Coal Gangue Separately for Syntheses of a Series of Zeolite Products | |
CN101074105A (zh) | 一种新的石灰烧结-拜耳法联合生产氢氧化铝的方法 | |
CN100560499C (zh) | 一种从油母页岩废渣中提取氧化铝及白碳黑的方法 | |
CN103663516B (zh) | 一种利用高铝粉煤灰制备氢氧化铝的方法 | |
CN109835932A (zh) | 两步酸溶法提取高铝矿物中氧化铝的方法 | |
Ting’an et al. | Calcification-carbonation method for alumina production by using low-grade bauxite | |
CN101302021A (zh) | 一种从粉煤灰中提取氧化铝的方法 | |
CN1995412A (zh) | 一种环保型铝土矿综合冶炼技术方案 | |
CN1127451C (zh) | 烧结法生产氧化铝提高熟料氧化铝溶出率的方法 | |
CN1092604C (zh) | 从铝土矿中除去二氧化硅 | |
CN113697831A (zh) | 高钠镁比工业废水净化除镁及制备氢氧化镁阻燃剂方法 | |
CN102583473A (zh) | 一种高纯氧化铝的生产方法 | |
CN101734696B (zh) | 拜耳法有机物消除的方法 | |
CN103058239B (zh) | 一种从粉煤灰中提取氧化铝和白炭黑的方法 | |
CN104803392B (zh) | 一种碱性硅酸钠中氢氧化钠高效分离与循环回用的方法 | |
CN101760242B (zh) | 一种氯化石蜡连续吹脱工艺及其装置 | |
CN1281503C (zh) | 一种氧化铝生产过程中的硅渣处理方法 | |
CN101885504A (zh) | 一种用电石渣生产低浓度液体氢氧化钠联产碳酸钙的方法 | |
CN115611292A (zh) | 粉煤灰源铜基沸石分子筛及其制备方法和应用 | |
CN1565974A (zh) | 氧化铝的常压低温溶出生产方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: CHINESE ALUMINIUM CO., LTD. Free format text: FORMER OWNER: ZHONGZHOU ALUMINIUM PLANT, CHINESE CHANGCHENG ALUMINIUM INDUSTRY GROUP Effective date: 20020404 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20020404 Address after: 100814 No. 12 Fuxing Road, Beijing Applicant after: Aluminum Corporation of China Limited Address before: 454174 Jiaozuo City, Henan Province Applicant before: Zhongzhou Aluminium Plant, Chinese Changcheng Aluminium Industry Group |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Granted publication date: 20031112 |
|
CX01 | Expiry of patent term |