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    • 8. 发明申请
    • Method of manufacturing silicon carbide
    • 制造碳化硅的方法
    • US20060171873A1
    • 2006-08-03
    • US11336811
    • 2006-01-23
    • Katsuhiko Inoue
    • Katsuhiko Inoue
    • C01B31/36
    • C01B32/956
    • There is provided a method of manufacturing silicon carbide including reacting, in a temperature range of 370 to 800° C., (A) one selected from the group consisting of an alloy containing at least an Si element and one or more kinds of transition metal elements, a mixture containing metal silicon powder and transition metal powder, and a mixture of metal silicon powder and a transition metal compound with (B) one or more kinds of substituted or unsubstituted hydrocarbons selected from the group consisting of a chain saturated hydrocarbon, a chain unsaturated hydrocarbon, a cyclic saturated hydrocarbon, an alcohol, and an aromatic hydrocarbon. The manufacturing method can provide a sufficient conversion ratio from raw materials at low temperatures and powdery silicon carbide having a small particle size and small amounts of impurities.
    • 提供了一种制造碳化硅的方法,包括在370至800℃的温度范围内使(A)选自由至少含有Si元素的合金和一种或多种过渡金属 元素,含有金属硅粉末和过渡金属粉末的混合物,以及金属硅粉末和过渡金属化合物的混合物与(B)一种或多种取代或未取代的烃,其选自链饱和烃, 链状不饱和烃,环状饱和烃,醇和芳香烃。 该制造方法可以提供从低温原料和足够小的杂质的粉末状碳化硅获得足够的转化率。
    • 10. 发明申请
    • Method for producing nano-carbon materials
    • 生产纳米碳材料的方法
    • US20050079119A1
    • 2005-04-14
    • US10762343
    • 2004-01-23
    • Soichiro KawakamiKatsuhiko InoueHitomi SanoNobuyuki Suzuki
    • Soichiro KawakamiKatsuhiko InoueHitomi SanoNobuyuki Suzuki
    • B82B3/00B01J3/00C01B31/02D01F9/12
    • B82Y30/00B01J3/006B01J3/008B01J2219/00063B01J2219/00065B01J2219/00162B01J2219/00164B82Y40/00C01B32/162C01B2202/06Y02P20/544Y10S977/842
    • A method for producing nano-carbon materials, having a step wherein a starting material comprising one or more kinds of compounds selected from the group consisting saturated hydrocarbons, unsaturated hydrocarbons, saturated cyclic hydrocarbons, and alcohols whose atomic ratio of the component carbon to the component oxygen is more than 2.0 and a catalyst are together treated at a temperature in a range of from 100 to 800° C. while being compressed at a pressure in a range of from 0.2 to 60 MPa, where said starting material is converted into a supercritical fluid or a subcritical fluid while said supercritical fluid or said subcritical fluid being contacted with said catalyst, or a step wherein said starting material, said catalyst and a supplementary material capable of functioning as a reaction promotion medium are together treated at a temperature in a range of from 100 to 800° C. while being compressed at a pressure in a range of from 0.2 to 60 MPa, where at least said supplementary material is converted into a supercritical fluid or a subcritical fluid and said starting material is contacted with said supercritical fluid or said subcritical fluid formed from said supplementary material while being contacted with said catalyst.
    • 一种纳米碳材料的制造方法,其特征在于,具有含有一种或多种选自饱和烃,不饱和烃,饱和环状烃以及成分碳与成分的原子比的醇的原料的工序 氧气大于2.0,并且催化剂在100至800℃的温度下一起处理,同时在0.2至60MPa的压力下压缩,其中所述起始材料转化为超临界 流体或亚临界流体,同时所述超临界流体或所述亚临界流体与所述催化剂接触,或者其中所述起始材料,所述催化剂和能够用作反应促进介质的辅助材料的步骤一起在一定范围内的温度 在100至800℃的压力下进行压缩,同时在0.2至60MPa的压力下进行压缩,至少在所述补充物中 原料被转化为超临界流体或亚临界流体,并且所述原料在与所述催化剂接触的同时与所述超临界流体或由所述辅助材料形成的所述亚临界流体接触。