A platform for research: civil engineering, architecture and urbanism
Method for preparing siliconized graphite structure material
The invention discloses a method for preparing a siliconized graphite structure material. A nanoscale transition metal element is uniformly added into reduced graphite oxide through a graphite oxide hydrothermal method. When the transition metal element is used as a catalyst, the distribution is more uniform, the uniform formation of silicified graphite is facilitated, and meanwhile, the reactiontemperature and the reaction time are greatly reduced due to the high activity of a nanoscale material and the high catalytic performance of the transition metal. No vacuum protection or pressurization is needed in the reaction process, so that the reaction energy consumption is greatly reduced.
本发明公开了一种制备硅化石墨结构材料的方法,通过氧化石墨水热的方法,将纳米级别的过渡金属元素均匀加入到还原氧化石墨的内部,通过过渡金属元素作为催化剂时,分布更加均匀,有利于硅化石墨的均匀形成,同时纳米级材料的高活性及过渡金属的高催化性能,使得反应温度和反应时间大大降低;反应过程不需要加真空保护也不需要加压大大降低了反应能耗。
Method for preparing siliconized graphite structure material
The invention discloses a method for preparing a siliconized graphite structure material. A nanoscale transition metal element is uniformly added into reduced graphite oxide through a graphite oxide hydrothermal method. When the transition metal element is used as a catalyst, the distribution is more uniform, the uniform formation of silicified graphite is facilitated, and meanwhile, the reactiontemperature and the reaction time are greatly reduced due to the high activity of a nanoscale material and the high catalytic performance of the transition metal. No vacuum protection or pressurization is needed in the reaction process, so that the reaction energy consumption is greatly reduced.
本发明公开了一种制备硅化石墨结构材料的方法,通过氧化石墨水热的方法,将纳米级别的过渡金属元素均匀加入到还原氧化石墨的内部,通过过渡金属元素作为催化剂时,分布更加均匀,有利于硅化石墨的均匀形成,同时纳米级材料的高活性及过渡金属的高催化性能,使得反应温度和反应时间大大降低;反应过程不需要加真空保护也不需要加压大大降低了反应能耗。
Method for preparing siliconized graphite structure material
一种制备硅化石墨结构材料的方法
XUE XILI (author) / DONG WEI (author) / XUE MINGHU (author)
2020-06-09
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
METHOD OF MAKING ITEMS FROM ULTRAFINE GRAIN SILICONIZED GRAPHITE
European Patent Office | 2019
|METHOD FOR MANUFACTURING ARTICLES FROM FINE-GRAIN SILICONIZED GRAPHITE
European Patent Office | 2019
|Preparation method of siliconized graphite with high-density SiC coating
European Patent Office | 2020
|A resistive composite material based on siliconized carbon fibres
British Library Online Contents | 2004
|