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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;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;
- 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;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;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;
- He sweated out his composition in several hours. 他苦干了几个小时才写出了作文。
- 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;
- He wrote a composition or (he) read an essay. 他写作文或读散文。
- His composition is far superior to mine. 他的作文比我的好多了。
- A slow, mournful musical composition. 庄重悲哀的乐曲节奏缓慢，庄重悲哀的音乐作品
- He has a touch of madness in his composition. 他有点疯疯癫癫。
- I'd like to have your advice on my composition. 我想请您对我的作文作些指导。
- She looked at her son's composition with a frown. 她对儿子的作文皱眉头。
- The composition of the report took two months. 写这份报告花了两个月时间。
- fischer tropsch process 费希尔-特罗普希法,费希尔 特罗普希法,费 托法
