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- carbothermal redueticaa 碳热还原
- Mechanism model of carbothermal reduction reaction was build. 为该反应体系建立了碳热还原反应机理模型。
- LiVPO4F was prepared with a two-step reaction method based on a carbothermal reduction(CTR) process. 利用碳热还原法,通过2步反应合成了LiVPO4F。
- The nanocrystal aluminum nitride was synthesized by carbothermal reduction (CTR) from alumina. 研究了氧化铝球磨对碳热还原反应合成氮化铝的作用。
- The carbothermal reduction nitridation reaction was promoted greatly after the milling of alumina for 20 hours. 研究了氧化铝球磨对碳热还原反应合成氮化铝的作用。
- The reaction sequence of the carbothermal reduction and nitridation of TiO_2 was systematically researched by the thermodynamic analysis. 通过热力学分析系统地说明了TiO_2碳热还原及其氮化过程中的反应顺序。
- SiC whisker was synthesized using industry silicasol and carbon black by the sol-gel method and the carbothermal reduction reaction. 以无机硅溶胶和炭黑为原料,采用溶胶-凝胶方法和碳热还原反应进行了合成碳化硅晶须的试验。
- The valuable metals such as antimony and lead from the acidic leaching residues were recoveried by vacuum carbothermal reduction. 以含锑铅复杂氧化物的酸浸渣为原料,采用真空碳热还原方法回收了渣中的锑铅等有价金属。
- Vanadium nitride was synthesized by microwave high temperature furnace carbothermal reduction nitridation under normal pressure. 利用微波高温炉常压碳热还原渗氮法制备了氮化钒,并进行了试生产。
- ABSTRACT In this study, we have in-situ prepared porous Si3N4 ceramics with high porosity using carbothermal reduction of silicon dioxide. 摘 要 本课题成功地使用二氧化硅的碳热还原反应原位制备出具有高气孔率的多孔氮化硅陶瓷。
- In-situ porous silicon nitride ceramics were prepared directly by the use of silicon dioxide through the carbothermal reduction in nitrogen. 本课题就是利用二氧化硅在氮气中的碳热还原反应，一次原位直接制备氮化硅多孔陶瓷预制体。
- Aluminum nitride powders with nanocrystallite size can be synthesized using mechanical activation before carbothermal reduction nitridation of alumina. 利用高能球磨活化碳热还原法合成了纳米晶的氮化铝，与常规碳热还原反应相比，其合成温度大幅度降低，合成时间缩短，成本降低。
- Thermodynamic analysis was made to study the reduction volatilization of MgO in ludwigite by way of carbothermal reduction. 叙述了“硼铁矿综合利用”工艺流程的特点及部分研究成果。
- Phase transformations at different temperatures in the carbothermal reduction ni tridation process of synthesizing Sialon from Suzhou Kaolin were studied by XRD ,SEM and EDXA. 系统研究了苏州高岭土碳热还原氮化合成SiAlON过程在不同温度下的相变。
- K. J. Nilsen, G. A. Cochran, R. P. Roach, “Chemical Reaction Engineering Aspects of a Rotary Reactor for Carbothermal Synthesis of SiC,” J. Eur. Ceram. Soc. 5 ,55-64 (1989). 林博文;“碳化矽及其他碳化物;”陶瓷技术手册;中华民国产业科技发展协进会;761(1994).
- The influence of high energy ball miiling of alumina powder on the aluminium nitride synthesis by carbothermal reductionnitridahon method has been investigated. 研究了高能球磨对氧化铝碳热还原反应制备氮化铝的作用。
- The preparation of aluminium nitride powder by means of direct nitridation under pressurized nitrogen atmosphere and carbothermal nitridation of alumina is studied. 对在加压氮气中金属铝粉的直接氮化和氧化铝粉的碳热还原氮化法制备氮化铝粉末进行了研究。
- It is believed that the fining of alumina and the crystalline defects introduced by the milling are the main reason for the promotion to the carbothermal reduction. 研究了机械力活化促进氧化铝碳热还原反应的原因，认为球磨促进碳热还原反应的主要原因是晶粒细化和球磨引入的缺陷，而颗粒细化及氧化铝与碳粉的均匀混合不是主要原因。
- Lefort B, Billy M. Mechanism of AlN formation through the carbothermal reduction of Al2O3 in a flowing N2 Atmosphere[J]. J Am Ceram Soc, 1993,76(90:2295. 刘新宽;马明亮;席生歧;等.;氧化铝碳热还原反应机制及其热力学[J]
- The technology of microwave heating with carbothermal reduction can increase the metallization rate of the iron ore concentrates containing coal, and abolish the process of iron ore aggl... 微波加热可以快速提高含碳铁矿粉的金属化率,降低还原反应温度,对原料有广泛的适应性,并可以取消球团的制备工艺,对“绿色”钢铁冶金流程具有深远的意义。
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- 农业及相关产业增加值 - the added value of agriculture and related industries
