电化学沉积法制备泡沫铁及其性能研究 关键词：泡沫铁；电沉积法；氢还原；热处理 [gap=1237]Key words：iron foam；e1ectrodeposition；hydrogen reduction；heat treatment
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共沉淀-氢气还原法制备碲化镉粉末 - TNMSC 关键字: 碲化镉粉末；共沉淀；氢气还原[gap=1074]Key words: CdTe powder; coprecipitation; hydrogen reduction
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In contrast to other methods such as direct-thermal decomposition,carbothermal hydrogen reduction and temperature programmed reaction,microwave-assisted MOCVD is a rapid,energy efficient and environmental friendly processing.
与传统的直接热解法、碳热氢还原法、程序升温法等方法相比,微波辅助的化学气相沉积法是一种更高效、节能和环保的新方法。
参考来源 - 过渡金属碳化物的微波制备及其催化性能研究Ultrafine/nano W-20Cu(mass fraction,%) composite powders were synthesized by sol-spray drying and subsequent hydrogen reduction process. The powder compacts were sintered at 1 340-1 420 ℃ for 5-180 min.
采用溶胶-喷雾干燥及氢还原工艺制备超细/纳米W-20 Cu复合粉末;将粉末压制成形,在1 340～1 420℃烧结5～180 min,并研究其致密化行为及晶粒长大机制。
参考来源 - 超细/纳米W·2,447,543篇论文数据，部分数据来源于NoteExpress
The principle and the apparatus of hydrogen reduction of metal oxides are described.
叙述了氢气还原金属氧化物的过程、装置和工艺过程。
The fine tungsten powder has been effectively obtained by hydrogen reduction of purple tungsten oxide.
用氢还原紫色氧化钨可高效地获得细钨粉。
Hydrogen reduction of chlorides is a perspective recovery process for refractory metal and alloy scraps.
用氯化物氢还原法从废料中回收高熔点金属和合金具有良好未前景。
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