CN1280100A - 氧化铝赤泥洗涤直接加热及分解板式换热工艺 - Google Patents
氧化铝赤泥洗涤直接加热及分解板式换热工艺 Download PDFInfo
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- CN1280100A CN1280100A CN 00115929 CN00115929A CN1280100A CN 1280100 A CN1280100 A CN 1280100A CN 00115929 CN00115929 CN 00115929 CN 00115929 A CN00115929 A CN 00115929A CN 1280100 A CN1280100 A CN 1280100A
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Abstract
Description
指标名称 | 设计值 | 1995年9-12月 | 1996年 | 1999年 |
一次洗液浮游物(mg/l) | - | 246 | 176 | 126 |
赤泥滤饼含水率(%) | 47 | 27.54 | 30.55 | 32.37 |
外排赤泥附碱(kg/t-干赤泥) | 5 | 6.74 | 7.90 | 3.16 |
沉降系统AO损失(kg/t-AO) | - | 20.15 | 16.93 | 15.23 |
氧化铝总回收率(%) | 81.5 | 71.86 | 78.89 | 82.16 |
蒸汽消耗(t/t)其中:高压蒸汽低压蒸汽 | 4.02.51.5 | 4.342.601.74 | 4.062.581.48 | 3.452.311.14 |
综合能耗(kg标煤/t-AO) | 590.0 | - | 633.8 | 515.9 |
赤泥过滤机产能(kg/m2·h) | 200 | 143.2 | 172.5 | 200.9 |
Claims (1)
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CNB001159291A CN1155521C (zh) | 2000-07-26 | 2000-07-26 | 氧化铝赤泥洗涤直接加热及分解板式换热工艺 |
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CNB001159291A CN1155521C (zh) | 2000-07-26 | 2000-07-26 | 氧化铝赤泥洗涤直接加热及分解板式换热工艺 |
Publications (2)
Publication Number | Publication Date |
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CN1280100A true CN1280100A (zh) | 2001-01-17 |
CN1155521C CN1155521C (zh) | 2004-06-30 |
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CNB001159291A Expired - Fee Related CN1155521C (zh) | 2000-07-26 | 2000-07-26 | 氧化铝赤泥洗涤直接加热及分解板式换热工艺 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100381359C (zh) * | 2006-03-17 | 2008-04-16 | 沈阳铝镁设计研究院 | 两段分解生产砂状氧化铝的热交换工艺 |
CN100408479C (zh) * | 2004-12-29 | 2008-08-06 | 贵阳铝镁设计研究院 | 提高蒸发原液温度的方法 |
CN101659450B (zh) * | 2008-08-28 | 2011-05-11 | 中铝国际技术发展有限公司 | 新蒸汽冷凝水与二次蒸汽冷凝水共同自蒸发工艺 |
CN101691235B (zh) * | 2009-10-16 | 2011-06-15 | 中国铝业股份有限公司 | 一种降低母液蒸发工艺能耗的方法 |
CN101575107B (zh) * | 2008-05-08 | 2011-06-29 | 沈阳铝镁设计研究院有限公司 | 新蒸汽冷凝水与二次蒸汽冷凝水分别自蒸发工艺 |
CN103539176A (zh) * | 2013-10-24 | 2014-01-29 | 满永国 | 一种优化流程次序的氧化铝生产方法 |
CN103723747A (zh) * | 2012-10-15 | 2014-04-16 | 沈阳铝镁设计研究院有限公司 | 一种减少加热赤泥洗水用蒸汽的方法 |
CN107814402A (zh) * | 2017-11-13 | 2018-03-20 | 中国铝业股份有限公司 | 一种分解精液板式换热在线倒组装置和方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1329297C (zh) * | 2005-09-28 | 2007-08-01 | 中国铝业股份有限公司 | 氧化铝生产过程中赤泥浆液加热方法及设备 |
-
2000
- 2000-07-26 CN CNB001159291A patent/CN1155521C/zh not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100408479C (zh) * | 2004-12-29 | 2008-08-06 | 贵阳铝镁设计研究院 | 提高蒸发原液温度的方法 |
CN100381359C (zh) * | 2006-03-17 | 2008-04-16 | 沈阳铝镁设计研究院 | 两段分解生产砂状氧化铝的热交换工艺 |
CN101575107B (zh) * | 2008-05-08 | 2011-06-29 | 沈阳铝镁设计研究院有限公司 | 新蒸汽冷凝水与二次蒸汽冷凝水分别自蒸发工艺 |
CN101659450B (zh) * | 2008-08-28 | 2011-05-11 | 中铝国际技术发展有限公司 | 新蒸汽冷凝水与二次蒸汽冷凝水共同自蒸发工艺 |
CN101691235B (zh) * | 2009-10-16 | 2011-06-15 | 中国铝业股份有限公司 | 一种降低母液蒸发工艺能耗的方法 |
CN103723747A (zh) * | 2012-10-15 | 2014-04-16 | 沈阳铝镁设计研究院有限公司 | 一种减少加热赤泥洗水用蒸汽的方法 |
CN103539176A (zh) * | 2013-10-24 | 2014-01-29 | 满永国 | 一种优化流程次序的氧化铝生产方法 |
CN107814402A (zh) * | 2017-11-13 | 2018-03-20 | 中国铝业股份有限公司 | 一种分解精液板式换热在线倒组装置和方法 |
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CN1155521C (zh) | 2004-06-30 |
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