CN100344541C - 氧化铝自粉化熟料及其制备方法 - Google Patents
氧化铝自粉化熟料及其制备方法 Download PDFInfo
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- CN100344541C CN100344541C CNB2006101394203A CN200610139420A CN100344541C CN 100344541 C CN100344541 C CN 100344541C CN B2006101394203 A CNB2006101394203 A CN B2006101394203A CN 200610139420 A CN200610139420 A CN 200610139420A CN 100344541 C CN100344541 C CN 100344541C
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- China
- Prior art keywords
- clinker
- aluminium oxide
- oxide self
- self powdering
- cooling
- 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 Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title claims abstract description 173
- 238000002360 preparation method Methods 0.000 title claims abstract description 7
- 238000000227 grinding Methods 0.000 title claims description 94
- 238000000034 method Methods 0.000 claims abstract description 129
- 238000001354 calcination Methods 0.000 claims abstract description 49
- 238000001816 cooling Methods 0.000 claims abstract description 43
- 239000010881 fly ash Substances 0.000 claims abstract description 25
- 239000000571 coke Substances 0.000 claims abstract description 17
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims abstract description 16
- 239000010436 fluorite Substances 0.000 claims abstract description 16
- 239000002994 raw material Substances 0.000 claims description 22
- 238000005245 sintering Methods 0.000 claims description 15
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 14
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 13
- 238000010583 slow cooling Methods 0.000 claims description 12
- 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
- 239000002817 coal dust Substances 0.000 claims description 7
- 239000003034 coal gas Substances 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 7
- 235000009508 confectionery Nutrition 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 7
- 239000000295 fuel oil Substances 0.000 claims description 7
- 238000003801 milling Methods 0.000 claims description 7
- 239000003345 natural gas Substances 0.000 claims description 7
- 238000001238 wet grinding Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 2
- 238000010298 pulverizing process Methods 0.000 abstract description 20
- 239000000463 material Substances 0.000 abstract description 11
- 235000019738 Limestone Nutrition 0.000 abstract description 2
- 239000006028 limestone Substances 0.000 abstract description 2
- 238000002386 leaching Methods 0.000 abstract 1
- 239000002910 solid waste Substances 0.000 abstract 1
- 238000006253 efflorescence Methods 0.000 description 10
- 206010037844 rash Diseases 0.000 description 10
- 238000007363 ring formation reaction Methods 0.000 description 7
- 238000013467 fragmentation Methods 0.000 description 6
- 238000006062 fragmentation reaction Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 5
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 230000005021 gait Effects 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- -1 Wingdale Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Furnace Details (AREA)
Abstract
Description
配比(重量) | 窑内情况 | 煅烧温度范围(℃) | 0.2mm筛粉化率 | 工业*溶出率 | 0.08mm筛粉化率 | 工业#溶出率 |
粉煤灰∶石灰石=25∶60 | 烧成带结圈、窑内有大小不同的结蛋 | 1340-1390 | 95% | 60% | 50% | 75% |
粉煤灰∶石灰石=40∶75 | 烧成带结圈、窑内有大小不同的结蛋 | 1340-1390 | 96% | 65% | 55% | 75% |
粉煤灰∶石灰石=30∶70 | 烧成带结圈、窑内有大小不同的结蛋 | 1340-1390 | 95% | 62% | 60% | 77% |
配比(重量) | 窑内情况 | 煅烧温度范围(℃) | 0.2mm筛粉化率 | 工业*溶出率 | 0.08筛粉化率 | 工业#溶出率 |
粉煤灰∶石灰石∶萤石∶焦炭=20∶60∶0.5∶0.8 | 烧成带结圈明显减轻,窑内结粒良好 | 1250-1350 | 100% | 76% | 95% | 80% |
粉煤灰∶石灰石∶萤石∶焦炭=40∶80∶1.5∶5.0 | 窑内结粒很好,窑操作易于控制 | 1150-1450 | 100% | 78% | 98% | 88% |
粉煤灰∶石灰石∶萤石∶焦炭=30∶70∶1.0∶2.9 | 窑内结粒很好,窑操作易于控制 | 1250-1450 | 100% | 76% | 95% | 83.5% |
粉煤灰∶石灰石∶萤石∶焦炭=25∶65∶0.5∶1.0 | 窑内结粒很好,窑操作易于控制 | 1250-1450 | 100% | 76% | 96% | 85.5% |
粉煤灰∶石灰石∶萤石∶焦炭=35∶75∶1.0∶3.0 | 窑内结粒很好,窑操作易于控制 | 1150-1450 | 100% | 76% | 95.5% | 86.5% |
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2006101394203A CN100344541C (zh) | 2006-09-13 | 2006-09-13 | 氧化铝自粉化熟料及其制备方法 |
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CNB2006101394203A CN100344541C (zh) | 2006-09-13 | 2006-09-13 | 氧化铝自粉化熟料及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN1911806A CN1911806A (zh) | 2007-02-14 |
CN100344541C true CN100344541C (zh) | 2007-10-24 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102491655B (zh) * | 2011-11-21 | 2013-06-12 | 武汉理工大学 | 自粉化熟料矿渣硅酸盐水泥及其制备方法 |
CN102976372B (zh) * | 2012-11-06 | 2014-04-16 | 内蒙古蒙西鄂尔多斯铝业有限公司 | 一种氧化铝熟料的生产方法 |
CN102951663B (zh) * | 2012-11-06 | 2014-02-26 | 内蒙古蒙西鄂尔多斯铝业有限公司 | 一种氧化铝熟料的生产方法 |
CN105836773A (zh) * | 2016-03-24 | 2016-08-10 | 中国铝业股份有限公司 | 氧化铝熟料的制备方法及设备、该氧化铝熟料 |
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 |
CN114644466B (zh) * | 2022-04-07 | 2022-10-04 | 武汉理工大学 | 一种利用磷石膏制备低钙自粉化熟料联产硫酸的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN86105830A (zh) * | 1986-07-18 | 1987-03-25 | 汤从心 | 煤灰产铝氧、水泥煅烧新工艺 |
CN1392109A (zh) * | 2002-04-27 | 2003-01-22 | 内蒙古蒙西高新技术集团有限公司 | 综合利用煤矸石联产电、铝、水泥生产工艺 |
CN1548374A (zh) * | 2003-05-14 | 2004-11-24 | 内蒙古蒙西高新技术集团有限公司 | 一种利用粉煤灰制备氧化铝联产水泥熟料的方法 |
-
2006
- 2006-09-13 CN CNB2006101394203A patent/CN100344541C/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN86105830A (zh) * | 1986-07-18 | 1987-03-25 | 汤从心 | 煤灰产铝氧、水泥煅烧新工艺 |
CN1392109A (zh) * | 2002-04-27 | 2003-01-22 | 内蒙古蒙西高新技术集团有限公司 | 综合利用煤矸石联产电、铝、水泥生产工艺 |
CN1548374A (zh) * | 2003-05-14 | 2004-11-24 | 内蒙古蒙西高新技术集团有限公司 | 一种利用粉煤灰制备氧化铝联产水泥熟料的方法 |
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CN1911806A (zh) | 2007-02-14 |
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Effective date of registration: 20200429 Address after: 016012 Mengxi hi tech Industrial Park, Ordos City, Inner Mongolia Autonomous Region Patentee after: INNER MONGOLIA MENGXI ORDOS ALUMINUM CO.,LTD. Address before: 016016 the Inner Mongolia Autonomous Region Wuhai Mengxi High Tech Group Co Ltd Patentee before: INNER MONGOLIA MENG XI HIGH-TECH GROUP Co.,Ltd. |
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Denomination of invention: Alumina self pulverizing clinker and its preparation method Effective date of registration: 20211229 Granted publication date: 20071024 Pledgee: Ordos Bank Co.,Ltd. Qipanjing sub branch Pledgor: INNER MONGOLIA MENGXI ORDOS ALUMINUM CO.,LTD. Registration number: Y2021150000085 |
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Denomination of invention: Alumina self pulverizing clinker and its preparation method Effective date of registration: 20220615 Granted publication date: 20071024 Pledgee: Ordos Bank Co.,Ltd. Qipanjing sub branch Pledgor: INNER MONGOLIA MENGXI ORDOS ALUMINUM CO.,LTD. Registration number: Y2022150000053 |
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Date of cancellation: 20230508 Granted publication date: 20071024 Pledgee: Ordos Bank Co.,Ltd. Qipanjing sub branch Pledgor: INNER MONGOLIA MENGXI ORDOS ALUMINUM CO.,LTD. Registration number: Y2022150000053 |
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Denomination of invention: Alumina self powdered clinker and its preparation method Effective date of registration: 20230509 Granted publication date: 20071024 Pledgee: Ordos Bank Co.,Ltd. Qipanjing sub branch Pledgor: INNER MONGOLIA MENGXI ORDOS ALUMINUM CO.,LTD. Registration number: Y2023150000070 |
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Denomination of invention: Alumina self powdered clinker and its preparation method Granted publication date: 20071024 Pledgee: Ordos Bank Co.,Ltd. Qipanjing sub branch Pledgor: INNER MONGOLIA MENGXI ORDOS ALUMINUM CO.,LTD. Registration number: Y2024150000046 |