1)  Ru/C
Ru/C
1.
Preparation of C_2—C_3 Polyhydric Alcohols by Ru/C Catalytic Hydrogenolysis of Sorbitol;
Ru/C催化氢解山梨醇制备C_2~C_3多元醇
2)  Ru/C
5%Ru/C
3)  Ru/C catalyst
钌碳催化剂
1.
The reaction data for glucose hydrogenation over Ru/C catalysts were analyzed and curve-fitted.
对用于葡萄糖催化加氢反应的钌碳催化剂的催化反应数据进行分析和曲线拟合。
4)  Pt-Ru/C catalyst
Pt-Ru/C催化剂
1.
The Pt-Ru particles of the Pt-Ru/C catalyst were found to be with high alloying extent, small average size and low relative crystallinity when the Pt-Ru/C catalyst was prepared with the general chemical reduction method in the mixture solution of tetrahydrofuran (THF) and H2O.
与在纯水中制得的Pt-Ru/C催化剂相比,其Pt-Ru粒子的合金化程度高、平均粒径较小且相对结晶度低,因此,该催化剂对甲醇氧化的电催化活性远高于在纯水中制得的Pt-Ru/C催化剂。
2.
The electrocatalytic activity of the Pt-Ru/C catalyst for the methanol oxidation is much higher than that of the commercial E-TEK Pt-Ru/C catalyst with the similar average size and relative crystalli.
在含四氢呋喃(THF)的水溶液中,室温下用NaBH4还原H2PtC l6和RuC l3制得Pt-Ru/C催化剂。
5)  Ru/C catalyst
Ru/C催化剂
1.
Dimethyl 1,4-cyclohexanedicarboxylate(DMCD) was synthesized by hydrogenation of dimethyl terephthalate(DMT) under low pressure on highly dispersed Ru/C catalyst.
采用高分散Ru/C催化剂,在较低的反应温度和压力下,进行了催化对苯二甲酸二甲酯(DMT)加氢合成1,4-环己烷二甲酸二甲酯(DMCD)的实验。
2.
The influence of the organic promoters on the activity of the Ru/C catalyst for glucose hydrogenation,the reproducibility of catalyst preparation and the long-term stability in the hydrogenation reaction are investigated.
考察了Ru/C催化剂制备过程中加入有机助剂对葡萄糖加氢反应活性、制备重现性和使用稳定性的影响。
6)  Pt_Ru/C
Pt_Ru/C
1.
The XRD results indicate that part of Pt atoms in the Pt_Ru/C catalysts are replaced by Ru atoms on the lattice pointes of a face_centered cube.
以炭黑 (VulcanXC72 )为载体 ,将铂钌混合氧化物胶体吸附在炭黑上 ,然后用氢气还原以制备Pt_Ru/C电催化剂 ,利用X_射线衍射 (XRD)以及X_射线能谱 (XPS)技术对样品进行表征 。
2.
A direct methanol fuel cell with 9cm 2 active area consists of Pt_Ru/C anode,Pt/C cathode and Nafion 115 membrane.
采用商品Pt_Ru/C和Pt/C催化剂制备成甲醇阳极和氧阴极 ,Nafion_115为固体电解质膜 ,组装成面积为 9cm2 单电池 ,研究了电池在放电运转过程中各种操作条件 ,如温度 ,氧气压力 ,甲醇浓度等对电池性能的影响 ,并考察了电池室温放电性能随时间的变化 。
参考词条
补充资料:cold styrene-butadiene ru-bber
分子式:
分子量:
CAS号:

性质:又称冷聚丁苯橡胶。通常由丁二烯和苯乙烯在5℃用乳液聚合制得。由于低温下的乳液聚合能减少聚合过程中支化和交联的形成,所得橡胶的聚合度、结晶度和熔点都较理想,分子量和分子结构都较均匀。因此化学稳定性、拉伸强度、伸长率、耐磨性、耐老化性都较优良。聚合主要采用氧化-还原系统,以对苯二酚和亚硫酸钠作活化剂,异丙苯过氧化氢作引发剂,拉开粉作乳化剂,防老剂丁作调节剂。主要用途是代替天然橡胶制造汽车外胎和内胎、胶鞋、各种橡胶工业制品等。

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