CN102976372B - 一种氧化铝熟料的生产方法 - Google Patents
一种氧化铝熟料的生产方法 Download PDFInfo
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- CN102976372B CN102976372B CN201210438271.6A CN201210438271A CN102976372B CN 102976372 B CN102976372 B CN 102976372B CN 201210438271 A CN201210438271 A CN 201210438271A CN 102976372 B CN102976372 B CN 102976372B
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- CN
- China
- Prior art keywords
- cyclone cylinder
- raw material
- alumina clinker
- communicated
- rotary kiln
- 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.)
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- 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 60
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 34
- 238000001354 calcination Methods 0.000 claims abstract description 37
- 239000010881 fly ash Substances 0.000 claims abstract description 26
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 21
- 239000010436 fluorite Substances 0.000 claims abstract description 13
- 235000017550 sodium carbonate Nutrition 0.000 claims abstract description 8
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 8
- 239000002994 raw material Substances 0.000 claims description 57
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 27
- 238000001816 cooling Methods 0.000 claims description 27
- 239000003546 flue gas Substances 0.000 claims description 27
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 24
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims description 12
- 238000010791 quenching Methods 0.000 claims description 12
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 230000002829 reductive effect Effects 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 abstract description 3
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 235000019738 Limestone Nutrition 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052593 corundum Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract 1
- 239000006028 limestone Substances 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 1
- 229910001570 bauxite Inorganic materials 0.000 description 10
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- 239000000292 calcium oxide Substances 0.000 description 6
- 235000012255 calcium oxide Nutrition 0.000 description 6
- 239000004411 aluminium Substances 0.000 description 5
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 4
- 239000012670 alkaline solution Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Furnace Details (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
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CN201210438271.6A CN102976372B (zh) | 2012-11-06 | 2012-11-06 | 一种氧化铝熟料的生产方法 |
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CN201210438271.6A CN102976372B (zh) | 2012-11-06 | 2012-11-06 | 一种氧化铝熟料的生产方法 |
Publications (2)
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CN102976372A CN102976372A (zh) | 2013-03-20 |
CN102976372B true CN102976372B (zh) | 2014-04-16 |
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CN201210438271.6A Active CN102976372B (zh) | 2012-11-06 | 2012-11-06 | 一种氧化铝熟料的生产方法 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104003633B (zh) * | 2014-05-30 | 2017-01-25 | 内蒙古蒙西鄂尔多斯铝业有限公司 | 硅酸盐熟料和水泥的制备方法及制备硅酸盐熟料的回转窑 |
CN107758712A (zh) * | 2017-11-28 | 2018-03-06 | 天津水泥工业设计研究院有限公司 | 霞石预热预分解干法烧结生产氧化铝熟料的工艺及设备 |
CN108083816A (zh) * | 2017-12-12 | 2018-05-29 | 瑞泰科技股份有限公司 | 一种高铝矾土熟料粉的制备方法 |
CN109704373B (zh) * | 2019-03-13 | 2021-06-08 | 国家电投集团山西铝业有限公司 | 一种氧化铝熟料烧结工艺及氧化铝熟料 |
CN115231598A (zh) * | 2022-08-10 | 2022-10-25 | 内蒙古蒙西鄂尔多斯铝业有限公司 | 一种粉煤灰或煤矸石提取氧化铝工艺自粉化熟料的制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3642437A (en) * | 1968-09-09 | 1972-02-15 | Stauffer Chemical Co | Production of alumina and portland cement from clay and limestone |
CN1210965A (zh) * | 1997-09-08 | 1999-03-17 | 赵静山 | 用预分解技术改造五级旋风预热器的方法 |
CN1911806A (zh) * | 2006-09-13 | 2007-02-14 | 内蒙古蒙西高新技术集团有限公司 | 氧化铝自粉化熟料及其制备方法 |
CN1919738A (zh) * | 2006-09-13 | 2007-02-28 | 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 |
-
2012
- 2012-11-06 CN CN201210438271.6A patent/CN102976372B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3642437A (en) * | 1968-09-09 | 1972-02-15 | Stauffer Chemical Co | Production of alumina and portland cement from clay and limestone |
CN1210965A (zh) * | 1997-09-08 | 1999-03-17 | 赵静山 | 用预分解技术改造五级旋风预热器的方法 |
CN1911806A (zh) * | 2006-09-13 | 2007-02-14 | 内蒙古蒙西高新技术集团有限公司 | 氧化铝自粉化熟料及其制备方法 |
CN1919738A (zh) * | 2006-09-13 | 2007-02-28 | 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 |
Non-Patent Citations (2)
Title |
---|
唐云等.碱石灰烧结法提取粉煤灰中的氧化铝.《矿冶工程》.2008,第28卷(第6期),73-75. |
碱石灰烧结法提取粉煤灰中的氧化铝;唐云等;《矿冶工程》;20081231;第28卷(第6期);73-75 * |
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CN102976372A (zh) | 2013-03-20 |
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Denomination of invention: A production method of alumina clinker Effective date of registration: 20200807 Granted publication date: 20140416 Pledgee: Ordos Rural Commercial Bank Co.,Ltd. Pledgor: INNER MONGOLIA MENGXI ORDOS ALUMINUM Co.,Ltd. Registration number: Y2020150000040 |
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Date of cancellation: 20200814 Granted publication date: 20140416 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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A production method of alumina clinker Effective date of registration: 20200818 Granted publication date: 20140416 Pledgee: Ordos Rural Commercial Bank Co.,Ltd. Pledgor: INNER MONGOLIA MENGXI ORDOS ALUMINUM Co.,Ltd. Registration number: Y2020150000042 |
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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: 20140416 Pledgee: Ordos Rural Commercial Bank Co.,Ltd. Pledgor: INNER MONGOLIA MENGXI ORDOS ALUMINUM CO.,LTD. Registration number: Y2020150000042 |