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化学气相迁移
释义
化学气相迁移
Encyclopedia
理学
化学气相迁移
释
chemical vapor transport
化学气相迁移
一个共同特征的异相反应,凝聚态物质(通常是固体粉体)(A)本身挥发压力不足,但在气相反应剂(B)的存在下,B与A封闭在同一管子中,加热时B与A反应,生成气相的AB,当AB迁移至不同温度或压力的管子的另一处时,AB分解,A再以晶体的形式沉积,达到物质的提纯或改变物理状态(或二者兼有)的反应。
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operation of addition
operation of air-cooled generator
operation of a machine
operation of an automaton
operation of boiler at undersigned conditions
operation of cardinals
operation of circulating water cooling equipment
operation of circulating water-pump
operation of condenser
operation of cooled system
operation of deaerator
operation of different kind
operation of distribution network protection
operation of electrical motor in power plant
operation of electrical system in power plant
operation of equipment in auxiliary power system
operation of feed-water pump
operation of fossil-fire power plant
operation of higher kind
operation of hydrogen cooled generator
operation of interconnected power system
operation of linear transformations
operation of main transformer
operation of multiplication
operation of national economy
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