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- Keywords platinum;activated carbon;surface oxygen group;temperature-programmed desorption;methylcyclohexane;dehydrogenation; 铂;活性炭;表面含氧基团;程序升温脱附;甲基环己烷;脱氢;
- surface oxygen group 表面含氧基团
- The structure and surface oxygen property of different Ag/Fe ratio catalysts were investigated by XRD, TPD-MS and TPR technology. 采用XRD;TPD-MS;TPR等技术以及CO氧化反应考察了银铁复合氧化物催化剂的结构和表面氧性质.
- The oxidation of PUFA(poly-unsaturated fatty acid) in emulsion with constant surface oxygen pressure and agitating oxygen compensation was studied. 研究了恒表面氧压搅拌式有氧补偿条件下乳状液中多不饱和脂肪酸(PUFA)的氧化。
- The results of TPD and analysis of desorption products show that the nature of surface oxygen of and desorption of C3H6 from various composition catalysts are obviously different. 丙烯程序升温脱附和对脱附产物的分析表明,不同组成的催化剂的表面氧化能力和脱附性质有明显的区别。
- The protein content of BALF was higher in the HTNP group than that in the LTNP and CTR group (P<0.01), It was higher in the HTP than that in the LTP group(P<0.01) and it was higher in the pure oxygen group than that in the non-pure oxygen group. 实验末BALF中蛋白质含量HTNP组明显高于LTNP及CTR组(P<0.;01)，HTP组高于LTP组(P<0
- METHODS: ASPC-1 cells were assigned to normal oxygen group, hypoxia group, PD hypoxia group, LY hypoxia group, PD+LY hypoxia group and their radiation groups respectively. 方法:AS-PC-1细胞分成常氧组、乏氧组、PD乏氧组、LY乏氧组和PD+LY乏氧组及各自照射组;
- In this paper,the surface oxygen concentration of the metal oxide catalysts was determined by themethod of the hydrazine as reductive agent and the activitv of pyridine oxidation was studied. 本文采用肼法测定了金属氧化物催化剂表面过剩氧的浓度，并考察了吡啶的氧化活性。
- At the same time, surface oxygen contents of ACFs were also varied after adsorption, which indicated the adsorption of organic substance would lead to the oxidation or reduction of ACFs. 同时，活性碳纤维在水溶液中也发生了一系列的化学变化，其表面含氧量在吸附后有所增加或减小，显示某些有机物也可使活性碳纤维发生氧化或还原。
- The rate of unfavourable prognosis in Lizhusaile and Danshen injection groups were lower than in citicoline and hyperbaric oxygen groups. 丽珠赛乐、丹参注射液、胞二磷胆碱和高压氧四种疗法以丽珠赛乐和丹参注射液两组预后不良率较低。
- The surface oxygenic functional groups of proper amount could make the denitrifying bacterium more substantively and firmly adsorbed on CF carrier. 适量的表面含氧官能团能使较多的反硝化菌较牢固地吸附在炭纤维载体上。
- Surface oxygen functional groups 表面官能团
- By immobilization of denitrifying bacterium on different kinds of carbon fibers, effect of surface oxygenic functional groups of modified carbon fiber on denitrifying bacterium was investigated. 通过对比各种碳纤维表面含氧官能团对反硝化菌的固着化实验,研究了碳纤维表面含氧官能团对反硝化菌固着化的影响。
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- The surface of the liquid gradually crusted over. 液体表面渐渐地结了一层皮。
- A breeze ruffled the surface of the lake. 一阵微风吹皱了湖面。
- Effect of Supports on Surface Oxygen Species of Pd Catalyst 载体对负载钯催化剂表面氧性质的影响
- A wave broke across the surface of the pool. 一个波浪从池水表面掠过。
- The calm water surface is very much like a mirror. 那平静的水面十分象一面镜子。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
