noble metal
[材] 贵金属
2026-04-13 20:33 浏览次数 22
[材] 贵金属
Nanometer noble-metal catalysts纳米贵金属催化剂
noble-metal alloy贵金属合金
noble-metal alloy detail贵金属合金
noble-metal thermocouple贵重金属热电偶
nanometer noble-metal纳米贵金属
noble e metal贵金属
noble-metal nanoclusters贵金属纳米簇
the catalysts were noble metal and metal oxide.
催化剂主要以贵金属和金属氧化物为主。
therefore it is of great significance to develop new interfacial assembly methods on fabricating two-and three-dimensional functional films of noble metal nps.
因此发展界面组装新方法,制备二维和三维贵金属纳米粒子功能薄膜,具有重要意义。
nickel, iron, and copper are leached out stage by stage, and the leached slag concentrated with noble metal can be sent for the noble metal processing.
通过分段浸出其中的镍、铁、铜,得到富集贵金属的浸出渣可送往贵金属处理。
the granular carbon carrier for catalyst through the said modifying process can reduce the diameter of the supported noble metal grains from 4.8 nm to 2.5 nm and raise the catalyst activity greatly.
通过采用本发明提供的方法改性后的催化剂碳载体颗粒能够使负载在该载体上的贵金属的颗粒直径由现有技术中的4.8纳米降低至2.5纳米,从而能够大大提高催化剂的催化活性。
differences in catalytic activity and ability to resist coking between noble metal based catalyst and ni based catalyst are described.
介绍了贵金属催化剂与镍基催化剂在重整活性和抗积炭能力方面的差异。
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。
specifically speaking, in a specific way of implementing, the present invention discloses a white noble metal alloy combination which can be used to manufacture headgear and other products.
更具 体地,在一种具体实施方式中,本发明披露内容涉及适合于制造首 饰和其它制成品的白色贵重金属合金组合物。
with the development of the nano science, noble metal nanoparticles are getting more and more attention.
随着纳米技术的发展,贵金属纳米材料的越来越多的被人们所关注。
the merit of the invention is characterized in that: the technique is simple, and the effective load factor of noble metal is high;
本发明的优点在于:工艺简便, 重复性好,贵金属的有效负载率高,与载体的结合力强;
incipient wetness impregnation is especially significant for noble metal load for its high efficiency and low cost.
由于浸渍法具有利用率高、用量少、成本低等优点,所以对贵金属负载特别有意义。
the noble metal sulphide particles are monodispersed on the active carbon particles and the surface area ratio of noble metal sulphide particles to active carbon particles is at least 0.20.
该贵金属硫化物颗粒单分散在活性炭颗粒上,且贵金属硫化物颗粒与活性炭颗粒的表面积比为至少0.20。
the catalytic combustion of hydrogen cyanide was studied separately in presence of two kinds of noble metal catalysts, i. e. , unary platinum and dualistic platinum-rhodium.
考察了一元铂与二元铂铑两种贵金属催化剂对氰化氢的催化燃烧效果,探讨了温度、氰化氢浓度、空气含量及气体空速等因素对脱除氰化氢的影响。
a catalyst based on non noble metal oxides for catalytic oxidation of volatile organic compounds (voc) in waste gas has been developed.
研制出用于催化氧化废气中挥发性有机化合物(voc)的非贵金属氧化物催化剂。
in the thesis, a new nanostructured silicon template is reported, and hiring it as template, nanostructured noble metal thin films are obtained through immersion plating method.
本文制备了一种新型的纳米硅模板,并以此为模板制备了各种纳米贵金属膜。
finally, the noble metal catalyst selected for co laser is introduced.
最后介绍co激光器选用的贵金属催化剂。
the results indicated that the noble metal content in catalytic converter of high emission vehicle is lower than the one in new catalyst converter;
结果表明:排放劣化车催化器中的贵金属含量普遍低于新鲜催化器中的贵金属含量;
the deposition of noble metal was favorate to separate electron-hole pairs, but the effect of degradation was worse for higher deposition.
沉积贵金属有利于分离电子-空穴对,但沉积量不宜过大。
noble metal coating material is used, neutral color, no fading. has superior solar control ability, anti-uv, improving the a/c performance. bring the customer the best suitable environment.
贵金属原材料的特质使其尽显纯正本色,具有不褪色、超强隔热、抗紫外、安全防爆等优良性能,带给车主最舒适的享受。