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- Tamm, P.W., Harnsberger, H.F. and Bridge, A.G.,"Effect of Feed Metal on Catalyst Aging in Hydroprocessing Residuum", Ind.Eng.Chem.Process Des.Dev., Vol.20 , p262-273 , (1981). 陈朝贵;江建利;"非恒温操作下重质油加氢脱金属触媒的最佳孔径与最佳活性分布";国立成功大学硕士论文;(1992).
- The former dissolved passivation agent in liquid and finally deposited on the catalyst surface during FCC processing. It reacts with metals on catalyst and takes a role of passvition. 前者是将钝化剂组元溶于液体中，在FCC生产过程中钝化组元沉积在催化剂上，并与污染金属反应而起到钝化作用。
- They divined metal on the mountain. 他们用占卜杖在山上探测金属。
- Silver: quiet. Value fluctuate lower in line with other precious metals on both bullion and futures market. 银：清淡。由于受最近交易低潮的影响，银和其他贵重金属一样，期货和现货市场的数量下降。
- Online monitoring system for fan on catalyst reforming unit. 催化重整装置风机在线监测系统。
- Shavings produced in shaping metal on a lathe. 车削下脚，削屑在车床上车削金属时切下的片屑
- The more HCO mixed into yR. the lower quantity of the coke on catalyst. 沙中减渣掺炼回炼油可大大降低加氢催化剂尤其是后部床层催化剂上的积炭；
- Electrolysis is also used to plate one metal on another. 电解也用于将一种金属电镀在另一种金属上。
- A flat piece of metal on which something is engraved. 金属板面可在上面雕刻的金属平片
- A thin round section of metal on the backplane on which wires are wrapped. 底板上用于连接导线的一段金属细针。
- We can lend you plastic chairs or metal ones. 我们可以借给你塑料椅子或者金属椅子。
- The influence of two valence metal on gel strength of agar is remarkable. 二价金属元素的存在对琼脂的凝胶强度影响最为显著。
- Silver: quiet. value fluctuate lower in line with other precious metals on both bullion and futures market . 银：清淡。 由于受最近交易低潮的影响，银和其他贵重金属一样，期货和现货市场的数量下降。
- Researches on catalyst for preparation of hydro gen peroxide through alk ylanthroquinone route are reviewed. 蒽醌加氢催化剂分为镍催化剂和钯催化剂两类。
- The effect of heavy metals on the growth of peony and on peonol in peony, was also studied. 并对种植的牡丹从生长情况、药用成分、微量元素含量等进行了分析和评价。
- The influence of bismuth in silver filler metals on spreadability and joint strength are studied. 研究了银基钎料中杂质元素铋对钎料的铺展性能和接头强度的影响。
- The desorption and reduction kinetics of hydrogen on catalyst XYF-5 for maleic anhydride hydrogenation have been studied by TPD and TPR. 采用程序升温脱附法(TPD)和程序升温还原法(TPR)研究了顺酐加氢催化剂XYF-5上的H_2脱附和还原反应动力学。
- The effects of the factors including temperature,O_2 concentration,passivation time and expansion rate ect, on catalyst passivation. 在适宜的预硫化催化剂固定床钝化工艺条件的基础上,进行了膨胀床预硫化钝化工艺条件的研究,考察了温度、O2浓度、钝化时间及膨胀率等因素对钝化催化剂的影响。
- By X-ray diffraction,it is found that there is BPO_4 crystallite on catalysts. 由X-射线粉末衍射分析检知催化剂可能存在着BPO_4的微晶。
