CN1579944A - 消除种分周期性细化的砂状氧化铝生产方法 - Google Patents
消除种分周期性细化的砂状氧化铝生产方法 Download PDFInfo
- Publication number
- CN1579944A CN1579944A CN 200410024131 CN200410024131A CN1579944A CN 1579944 A CN1579944 A CN 1579944A CN 200410024131 CN200410024131 CN 200410024131 CN 200410024131 A CN200410024131 A CN 200410024131A CN 1579944 A CN1579944 A CN 1579944A
- Authority
- CN
- China
- Prior art keywords
- solution
- production method
- branch
- decomposition
- sandy alumina
- 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
- 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 44
- 230000000737 periodic effect Effects 0.000 title claims description 11
- 238000000034 method Methods 0.000 title abstract description 10
- 239000013078 crystal Substances 0.000 claims abstract description 32
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910001388 sodium aluminate Inorganic materials 0.000 claims abstract description 26
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims abstract description 18
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims abstract description 16
- 238000001914 filtration Methods 0.000 claims abstract description 4
- 238000000354 decomposition reaction Methods 0.000 claims description 32
- 238000004519 manufacturing process Methods 0.000 claims description 31
- 239000012141 concentrate Substances 0.000 claims description 22
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 229910052799 carbon Inorganic materials 0.000 claims description 12
- 229910052782 aluminium Inorganic materials 0.000 claims description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 11
- 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 9
- 239000002253 acid Substances 0.000 claims description 9
- 229910052708 sodium Inorganic materials 0.000 claims description 9
- 239000011734 sodium Substances 0.000 claims description 9
- 239000002994 raw material Substances 0.000 claims description 7
- 238000005406 washing Methods 0.000 claims description 3
- 239000004576 sand Substances 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 description 10
- 230000008030 elimination Effects 0.000 description 6
- 238000003379 elimination reaction Methods 0.000 description 6
- 238000005273 aeration Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005108 dry cleaning Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000011882 ultra-fine particle Substances 0.000 description 1
Landscapes
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB200410024131XA CN100339304C (zh) | 2004-05-21 | 2004-05-21 | 消除种分周期性细化的砂状氧化铝生产方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB200410024131XA CN100339304C (zh) | 2004-05-21 | 2004-05-21 | 消除种分周期性细化的砂状氧化铝生产方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1579944A true CN1579944A (zh) | 2005-02-16 |
CN100339304C CN100339304C (zh) | 2007-09-26 |
Family
ID=34581978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB200410024131XA Expired - Lifetime CN100339304C (zh) | 2004-05-21 | 2004-05-21 | 消除种分周期性细化的砂状氧化铝生产方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100339304C (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102328944A (zh) * | 2011-07-04 | 2012-01-25 | 中国铝业股份有限公司 | 一种连续生产氢氧化铝晶核种子的生产方法 |
CN102616819A (zh) * | 2012-03-30 | 2012-08-01 | 中国铝业股份有限公司 | 调控氢氧化铝粒度分布的方法及装置 |
CN114873618A (zh) * | 2021-05-22 | 2022-08-09 | 邹平恒嘉新材料科技有限公司 | 纳米级勃姆石及其制备方法、应用 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1011882B (zh) * | 1985-07-06 | 1991-03-06 | 贵州铝厂 | 砂状氢氧化铝的生产方法 |
CN1031690A (zh) * | 1987-09-02 | 1989-03-15 | 山东铝厂 | 碳酸化分解生产砂状氧化铝工艺 |
CN1223516C (zh) * | 2003-09-02 | 2005-10-19 | 中国铝业股份有限公司 | 一种烧结法生产砂状氧化铝的方法 |
-
2004
- 2004-05-21 CN CNB200410024131XA patent/CN100339304C/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102328944A (zh) * | 2011-07-04 | 2012-01-25 | 中国铝业股份有限公司 | 一种连续生产氢氧化铝晶核种子的生产方法 |
CN102616819A (zh) * | 2012-03-30 | 2012-08-01 | 中国铝业股份有限公司 | 调控氢氧化铝粒度分布的方法及装置 |
CN114873618A (zh) * | 2021-05-22 | 2022-08-09 | 邹平恒嘉新材料科技有限公司 | 纳米级勃姆石及其制备方法、应用 |
Also Published As
Publication number | Publication date |
---|---|
CN100339304C (zh) | 2007-09-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108408735B (zh) | 一种利用硅灰制备suz-4分子筛的方法 | |
CN101559973A (zh) | 以工业硫酸锌为原料制备纳米氧化锌和晶须氧化锌的方法 | |
CN101428805B (zh) | 含氟硅渣的利用技术 | |
CN1252295C (zh) | 一种以盐湖水氯镁石为原料制取高纯镁砂的方法 | |
CN1415665A (zh) | 钛白废副硫酸亚铁生产氧化铁红颜料的方法 | |
CN1024565C (zh) | 一种从蛇纹石尾矿石制取轻质氧化镁的方法 | |
CN106830046A (zh) | 一种氯化钙溶液的制备方法 | |
CN112357942A (zh) | 一种提高拜耳法氢氧化铝产品白度的方法 | |
CN100339304C (zh) | 消除种分周期性细化的砂状氧化铝生产方法 | |
CN1730398A (zh) | 低浓度溶液种分生产粉状氧化铝方法 | |
CN1974412A (zh) | 一种制备高纯氧化铁的方法 | |
CN1673083A (zh) | 一种制取硝酸钾和氯化镁的工艺方法 | |
CN1305946A (zh) | 新的饲料级磷酸二氢钙及高磷产品的生产方法 | |
CN1018818B (zh) | 用混合沉淀剂沉淀稀土 | |
CN1789116A (zh) | 盐酸法生产磷酸联产石膏的方法 | |
CN1295978A (zh) | 软磁铁氧体用四氧化三锰的制备方法 | |
CN1631783A (zh) | 一种联合法生产氧化铝降低拜耳法精液αk的方法 | |
CN106673025A (zh) | 一种利用红土镍矿湿法工艺产生含镁废液生产氢氧化镁的工艺方法 | |
CN1090553A (zh) | 以钛矿石为原料富集二氧化钛的方法 | |
CN1032150A (zh) | 聚合氯化铝絮凝剂生产工艺 | |
CN1556035A (zh) | 砂状氧化铝分解新工艺 | |
CN1594095A (zh) | 一种易溶性氢氧化铝的生产方法 | |
CN1699165A (zh) | 一种硅溶胶的制造方法 | |
CN1053412A (zh) | 碳酸氢铵中和法制取氧化锌 | |
CN1887725A (zh) | 一种拜耳法种分母液回收五氧化二钒的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: CHINESE ALUMINIUM CO., LTD. Free format text: FORMER OWNER: SHANDONG ALUMINIUM INDUSTRY CO., LTD. Effective date: 20071019 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20071019 Address after: 100082 No. 62 North Main Street, Beijing, Xizhimen Patentee after: ALUMINUM CORPORATION OF CHINA Ltd. Address before: 255052 No. 1, five km road, Zhangdian District, Shandong, Zibo Patentee before: Shandong Aluminium Industry Co.,Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20070926 |