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18
2012-12
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28
2012-11
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08
2018-03
耐材之窗经悉:3月1日,为了更好地保护矿产资源,维护稳定的国土资源管理秩序,山西部署开展为期3个月的打击非法违法采矿大排查大整治行动,严厉打击主要包括4类违法行为:无证勘查开采、超层越界、以各种名义变相违法开采、关闭矿井死···
02
2014-09
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24
2020-11
采用PS转炉进行生产的铜冶炼厂,转炉在生产中起到粗炼除杂并配合上下工序调整生产节奏的作用,而转炉内衬耐火砖的使用寿命决定了转炉炉寿的高低。转炉耐火砖损耗的主要形式主要有以下三种:1、高温下化学侵蚀耐火砖在高温下化学侵蚀时炉···
28
2014-11
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14
2018-05
化肥厂丙烯酸装置废水焚烧炉属于典型的立式液体喷射焚烧炉,炉体主要由燃烧室、混合反应区、主反应区、残余反应区与急冷回收处理室构成。炉内正常工作温度为950℃,工作时,焚烧炉在顶部助燃气体下点火,废液从上斜段的孔中进入,在压缩空气···
07
2012-05
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26
2014-05
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26
2014-07
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