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- Surface characterization and bulk phase structure for ultrafine particle of iron carbide catalyst in Fischer Tropsch synthesis were studied by means of XPS and XRD. 应用光电子能谱研究催化剂表面化学状态的变化,属当前催化领域的新课题。
- Results show that suspended algae has good performance in removing nitrogen and phosphorus from water body.The removal of nitrogen process accords with fischer tropsch process. 实验结果显示:本实验温度范围内悬浮藻类对水体中氮磷营养元素有较好的吸收去除效果。
- The removal of nitrogen process accords with fischer tropsch process.In the temperature range of this study,the removing process of nitrogen by suspended algae is affected by temperature,w... 此外,悬浮水藻对氨氮的去除过程符合一级反应动力学,本实验温度范围内温度对悬浮水藻吸收去除氨氮的影响基本符合阿伦尼乌斯规律,实验中期总磷的去除过程符合零级反应。
- Keywords Fischer Tropsch synthesis;catalyst pellet model;liquid wax;finite element;orthogonal collocation; 费-托合成;催化剂单颗粒模型;液蜡;有限元正交配置法;
- Keywords Fischer Tropsch synthesis;reaction mechanism;olefin readsorption; 费托合成;反应机理;烯烃再吸附;
- Keywords iron;maganese;Fischer Tropsch synthesis;hydrocarbon selectivity; 铁;锰;费托合成;烃选择性;
- Keywords zirconia promoter;cobalt based catalyst;Fischer Tropsch synthesis; 锆助剂;钴基催化剂;费托合成;
- Keywords HMS molecular sieve;cobalt catalyst;syngas;hydrogenation;Fischer Tropsch synthesis; HMS分子筛;钴催化剂;合成气;加氢;费托合成;
- He impressed his seal on the wax. 他在火漆上盖了他的私章。
- Keywords Fischer Tropsch synthesis;iron;activated charcoal;supported catalyst;olefin;readsorption; 费-托合成;铁;活性炭;负载型催化剂;烯烃;再吸附;
- Keywords Fischer Tropsch synthesis;multiple reaction complex system;pellet modeling;orthogonal collocation method; 费托合成;多重反应复杂体系;单颗粒模拟;正交配置法;
- The moon wax till it become full, and then wane. 月亮渐渐变圆直至满盈,然後再变亏缺。
- You should use wax polish on wooden furniture. 你应在木制家俱上打上蜡。
- Candles are made of paraffin wax. 蜡烛是由石蜡做成的。
- Keywords Fischer Tropsch synthesis;ceria;cobalt catalyst;alumina;temperature programmed reduction;temperature programmed oxidation;carbon deposition; 费托合成;二氧化铈;钴催化剂;氧化铝;程序升温还原;程序升温氧化;积碳;
- Plasticine is soft and can be moulded, like wax, into any shape. 代用粘土柔软得很,可像腊一样捏成任何形状的东西。
- An exhibition of wax figures in a museum. 蜡像展蜡像馆中的蜡像展览
- He that have a head of wax must not walk in the sun. 自家头是蜡做成,休想太阳底下行。
- One that polishes with or applies wax. 上蜡工用蜡上光或打蜡的人
- Globules of wax fell from the candle. 蜡滴从蜡烛上淌下来。