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- Keywords modernite;n pentane;catalyst;isomerization ion exchange;non noble metal; 丝光沸石;正戊烷;催化剂;异构化;竞争吸附剂;
- Ningbo Noble Metal Products Co., Ltd. 宁波江北诺宝金属制品有限公司。
- Rhenium is a rare disperses noble metal. 铼属于贵重稀散金属,对分析要求较高。
- THE MEDIUM-RELATED SURFACE OPTICAL PROPERTIES OF NOBLE METAL FILMS? 贵金属薄膜与介质相关的表面光学特性研究?
- Hydrogen and CO have both been used for estimation of noble metal surface areas. ?夂?O都已用来测定贵金属的表面积。
- The hydro-dearomatization activities of noble metal catalysts are better than those of non-noble metal catalysts. 柴油加氢脱芳烃大多采用两段加氢工艺,将贵金属和非贵金属催化剂结合使用可以取得良好的脱芳烃效果。
- It has a significant economic value and environmental protection benefit to reutilize these noble metal elements. 除尘灰造球后加入电炉进行贵金属的回收或作为不锈钢生产的配料是比较合理的利用途径。
- There are two major kinds of dearomatic catalysts, which are supported metal sulfide catalysts and supported noble metal catalysts. 目前研究较多的脱芳烃催化剂有负载型金属硫化物催化剂及负载型贵金属催化剂。
- Pyrites often contain several nonferrous metal and noble metal elementS and thus can bepossessed of comprehensive utilization. 黄铁矿常含有多种有色金属和贵金属元素，具有综合利用价值。
- Recent progress in improving the sulfur resistance of noble metal aromatic saturation catalysts is reviewed in this paper. 本文着重对改善贵金属芳烃饱和催化剂抗硫性的最新研究进行了综述。
- Besides, core-shell Au/Ag nanoparticles were conveniently synthesized through two-step electroreduction of noble metal ions in the presence of PVPK30. 并用分步电化学还原法合成核壳结构的金银纳米复合粒子。
- The main reason to promote the growth of the global bells and wristwatches is the large increase of demands for noble metal bells and wristwatches. 拉动全球钟表增长的主要原因是贵金属钟表和手表的需求大增。
- Although gold is one of the noble metal with lowest reactivity, dark pits were observed to form on the Au(111) surface in ambient by SPM. 摘要:金是活性低的贵金属，然而在大气下观察在金球上的金(111)表面，发现深色斑点在金表面形成。
- It was found that hexaaluminate was a promising catalyst for dimethyl ether catalytic combustion, superior to other catalysts such as noble metal and metal oxides. 通过对贵金属、金属氧化物和六铝酸盐等催化剂应用于二甲醚催化燃烧的比较，发现六铝酸盐最具研究应用前景。
- The pelletizing dust which was charged into EAF to recover the noble metal elements or was as the raw material of stainless steelmaking all is the good methods. 除尘灰造球后加入电炉进行贵金属的回收或作为不锈钢生产的配料是比较合理的利用途径。
- He is sprung from noble ancestors. 他出身名门。
- A method which accepts the noble metal supported in the active carbon to oxidize the N-phosphonomethyliminodiacetic acid(PMIDA) to produce the PMG is studied in this paper. 本文以双甘膦(PMIDA)为原料采用贵金属催化氧化法合成草甘膦,此方法具有催化剂选择性好、目标产物收率高、反应条件温和等优点,并且催化氧化方法属于绿色化学范畴,极具研究价值。
- The combination of refractory and noble metals in a single layer makes etching a formidable task. 难熔金属和贵金属组合的这一层薄膜使刻蚀成为一个艰巨任务。
- The embodiments of the invention to be described permit the production of capacitors of good electrical characteristics, without the need for using noble metal electrodes. 本发明所描述的介质材料能够生产电性能良好的电容器,而无需要使用贵金属电极。
- This non sequitur invalidates his argument. 他不根据前提推理因而论证无效。
