说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 筛子
1)  sieve [英][sɪv]  [美][sɪv]
筛子
2)  Sieve [英][sɪv]  [美][sɪv]
筛(子),筛(分)
3)  sifter [英]['sɪftə(r)]  [美]['sɪftɚ]
筛子,筛粉机
4)  Molecular sieve
分子筛
1.
Synthesis and activity of FeAPO-5 molecular sieve for catalytic oxidation of phenol in aqueous solution;
FeAPO-5分子筛的合成及其催化氧化水溶液中苯酚的性能
2.
Preparation and dyeing behavior of molecular sieve modified PET fiber;
分子筛改性PET纤维的制备及其染色性能
3.
CuAPO-5 molecular sieve as catalyst for oxidation of phenol in aqueous solutions;
CuAPO-5分子筛催化氧化水溶液中苯酚的性能
5)  USY zeolite
USY分子筛
1.
Alkylation reactions of thiophenic compounds with olefin contained in FCC naphtha on USY zeolite catalyst were investigated.
以USY分子筛催化FCC汽油中噻吩类硫化物与烯烃的烷基化反应,采用DL-2B-EE微库仑仪测定反应前后硫分布的变化,考察了USY分子筛的制备条件和烷基化反应温度对其催化性能的影响。
2.
USY zeolite was modified by HF.
对USY分子筛进行HF改性实验。
3.
Effects of vanadium and sodium trapping agent on the structure and catalytic properties of vanadium poisoned USY zeolite were extensively investigated by MAT, XRD, NH 3 TG TPD and BET technologies.
采用 MAT、XRD、NH3 -TG-TPD、BET技术 ,考察了钠离子与捕钒钠剂对钒中毒 USY分子筛结构和性能的影响。
6)  molecular sieves
分子筛
1.
Synthesis and characterization of Ti-MCM-41 molecular sieves in the presence of ethylenediamin;
乙二胺介质中Ti-MCM-41分子筛的合成与表征
2.
Research on synthesis and application of aluminophosphate molecular sieves;
磷酸铝系分子筛的合成及应用研究
3.
Synthesis of ethyl butyrate with molecular sieves as catalysts;
分子筛催化合成正丁酸乙酯的研究
补充资料:筛子
1.用竹丝或金属丝等编织成大小网状的器具﹐摇动时﹐细碎的从网漏下去﹐粗的成块的留在上头。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条