CN103787392B - Method for producing aluminium oxide by using clinker dissolving-out liquid subjected to lime desilicication treatment - Google Patents
Method for producing aluminium oxide by using clinker dissolving-out liquid subjected to lime desilicication treatment Download PDFInfo
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- CN103787392B CN103787392B CN201410048605.8A CN201410048605A CN103787392B CN 103787392 B CN103787392 B CN 103787392B CN 201410048605 A CN201410048605 A CN 201410048605A CN 103787392 B CN103787392 B CN 103787392B
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- lime
- milk
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- 239000007788 liquid Substances 0.000 title claims abstract description 87
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 235000008733 Citrus aurantifolia Nutrition 0.000 title claims abstract description 22
- 235000011941 Tilia x europaea Nutrition 0.000 title claims abstract description 22
- 239000004571 lime Substances 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title abstract description 4
- 238000011282 treatment Methods 0.000 title abstract description 4
- 238000000034 method Methods 0.000 claims abstract description 66
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 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 17
- 229910001388 sodium aluminate Inorganic materials 0.000 claims abstract description 17
- 238000005245 sintering Methods 0.000 claims abstract description 9
- 235000019738 Limestone Nutrition 0.000 claims abstract description 5
- 239000006028 limestone Substances 0.000 claims abstract description 5
- 239000003513 alkali Substances 0.000 claims abstract description 4
- 239000000920 calcium hydroxide Substances 0.000 claims description 75
- 235000011116 calcium hydroxide Nutrition 0.000 claims description 75
- 230000029087 digestion Effects 0.000 claims description 24
- 239000000203 mixture Substances 0.000 claims description 14
- 238000001914 filtration Methods 0.000 claims description 11
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 239000012141 concentrate Substances 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 7
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 238000001556 precipitation Methods 0.000 claims description 6
- 239000001569 carbon dioxide Substances 0.000 claims description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 5
- 239000010881 fly ash Substances 0.000 claims description 4
- 238000009414 blockwork Methods 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 18
- 239000000377 silicon dioxide Substances 0.000 abstract description 10
- 239000008267 milk Substances 0.000 abstract 2
- 210000004080 milk Anatomy 0.000 abstract 2
- 235000013336 milk Nutrition 0.000 abstract 2
- 238000011978 dissolution method Methods 0.000 abstract 1
- 239000000446 fuel Substances 0.000 abstract 1
- 231100000614 poison Toxicity 0.000 abstract 1
- 230000007096 poisonous effect Effects 0.000 abstract 1
- 240000006909 Tilia x europaea Species 0.000 description 11
- 238000000354 decomposition reaction Methods 0.000 description 3
- 210000000582 semen Anatomy 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 229960001866 silicon dioxide Drugs 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 240000007313 Tilia cordata Species 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
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- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410048605.8A CN103787392B (en) | 2014-02-12 | 2014-02-12 | Method for producing aluminium oxide by using clinker dissolving-out liquid subjected to lime desilicication treatment |
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CN201410048605.8A CN103787392B (en) | 2014-02-12 | 2014-02-12 | Method for producing aluminium oxide by using clinker dissolving-out liquid subjected to lime desilicication treatment |
Publications (2)
Publication Number | Publication Date |
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CN103787392A CN103787392A (en) | 2014-05-14 |
CN103787392B true CN103787392B (en) | 2015-02-04 |
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CN201410048605.8A Active CN103787392B (en) | 2014-02-12 | 2014-02-12 | Method for producing aluminium oxide by using clinker dissolving-out liquid subjected to lime desilicication treatment |
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CN (1) | CN103787392B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111960450A (en) * | 2020-06-30 | 2020-11-20 | 内蒙古蒙西鄂尔多斯铝业有限公司 | Method for preparing aluminum oxide by using aluminum ash |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2416407A1 (en) * | 1974-04-04 | 1975-10-16 | Chemokomplex Vegyipari Gep Es | PROCESS FOR THE RECOVERY OF METAL OXIDES FROM ALITIC, SIALITIC STONES OR. MINERALS AND / OR BY-PRODUCTS OF THE INDUSTRY |
CN1057442A (en) * | 1990-06-19 | 1992-01-01 | 山东铝厂 | A kind of production method of aluminium hydroxide used as filling material |
CN101734694A (en) * | 2008-11-17 | 2010-06-16 | 贵阳铝镁设计研究院 | Method for excluding sodium oxalate and carbonate from Bayer process solution by adopting ultra-concentration method |
-
2014
- 2014-02-12 CN CN201410048605.8A patent/CN103787392B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2416407A1 (en) * | 1974-04-04 | 1975-10-16 | Chemokomplex Vegyipari Gep Es | PROCESS FOR THE RECOVERY OF METAL OXIDES FROM ALITIC, SIALITIC STONES OR. MINERALS AND / OR BY-PRODUCTS OF THE INDUSTRY |
CN1057442A (en) * | 1990-06-19 | 1992-01-01 | 山东铝厂 | A kind of production method of aluminium hydroxide used as filling material |
CN101734694A (en) * | 2008-11-17 | 2010-06-16 | 贵阳铝镁设计研究院 | Method for excluding sodium oxalate and carbonate from Bayer process solution by adopting ultra-concentration method |
Non-Patent Citations (1)
Title |
---|
杨重愚.铝酸钠溶液的脱硅工艺.《氧化铝生产工艺学》.1993,第226-266页. * |
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CN103787392A (en) | 2014-05-14 |
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C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Ma Shanli Inventor after: Li Zhongying Inventor after: Gao Haijun Inventor after: Bai Jingfeng Inventor after: Zhang Yaohua Inventor after: Luo Yonghu Inventor after: Hao Yaojin Inventor after: Liu Zengquan Inventor after: Li Jun Inventor after: Ren Hao Inventor after: Yang Zhiwei Inventor after: Ji Changgui Inventor after: Wang Dongping Inventor before: Ma Shanli Inventor before: Li Zhongying Inventor before: Gao Haijun Inventor before: Bai Jingfeng Inventor before: Luo Yonghu Inventor before: Zhang Yaohua Inventor before: Hao Yaojin Inventor before: Liu Zengquan Inventor before: Li Jun Inventor before: Ren Hao Inventor before: Yang Zhiwei Inventor before: Ji Changgui Inventor before: Wang Dongping |
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COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: MA SHANLI ZHANG YAOHUA HAO YAOJIN LIU ZENGQUAN LI JUN REN HAO YANG ZHIWEI JI CHANGGUI WANG DONGPING LI ZHONGYING GAO HAIJUN BAI JINGFENG LUO YONGHU TO: MA SHANLI LUO YONGHU HAO YAOJIN LIU ZENGQUAN LI JUN REN HAO YANG ZHIWEI JI CHANGGUI WANG DONGPING LI ZHONGYING GAO HAIJUN BAI JINGFENG ZHANG YAOHUA |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Production of alumina by lime desilication treatment of clinker leaching liquor Effective date of registration: 20200807 Granted publication date: 20150204 Pledgee: Ordos Rural Commercial Bank Co.,Ltd. Pledgor: INNER MONGOLIA MENGXI ORDOS ALUMINUM Co.,Ltd. Registration number: Y2020150000040 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200814 Granted publication date: 20150204 Pledgee: Ordos Rural Commercial Bank Co.,Ltd. Pledgor: INNER MONGOLIA MENGXI ORDOS ALUMINUM Co.,Ltd. Registration number: Y2020150000040 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Production of alumina by lime desilication treatment of clinker leaching liquor Effective date of registration: 20200818 Granted publication date: 20150204 Pledgee: Ordos Rural Commercial Bank Co.,Ltd. Pledgor: INNER MONGOLIA MENGXI ORDOS ALUMINUM Co.,Ltd. Registration number: Y2020150000042 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20150204 Pledgee: Ordos Rural Commercial Bank Co.,Ltd. Pledgor: INNER MONGOLIA MENGXI ORDOS ALUMINUM CO.,LTD. Registration number: Y2020150000042 |