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- sulfur catalyst method 硫磺催化法
- Through adding a small amount of sulfur powder into solid ferrocene precursor, we fabricate high purity, uniform and straight carbon fiber arrays that can extend to several millimeters by the floating catalyst method. 本文通过在固体二茂铁前驱体中添加少量硫粉,利用浮动催化化学气相沉积法制得了高纯度,直径和长度均一、笔直定向、达数毫米的碳纤维阵列。
- The synthesis technology of epoxy soybean oil by aluminum sulfate catalyst method was improved with the phase transfer catalyzer. 用相转移催化剂对硫酸铝催化法合成环氧大豆油技术进行了改进研究。
- Carbon nanotubes were obtained by the floating catalyst method using polystyrene as carbon source and ferrocene as catalyst precursor. 摘要利用流动催化裂解法以聚苯乙烯为碳源,二茂铁为催化剂前躯体制备出了碳纳米管。
- It is theoretically analyzed that why the water solution formed by the liquor from chloroacetic acid produced by sulphur catalyst method is turbid,and the solutions are found out. 从理论上分析了硫磺法生产的氯乙酸溶于水后的溶液混浊的原因,并找出了解决办法。
- The method seems good but it needs to be tried out. 这个方法似乎不错,但需要试验一下。
- Sulfur can be used to make gunpowder. 硫磺可以用来制造火药。
- In this thesis, coating catalystic method are introduced to modify sawdust, and influences of modified sawdust on explosion properties of expanded ammonium nitrate explosive are investigated. 提出了木粉的包覆催化改性方法,并研究了改性木粉对膨化硝铵炸药爆炸性能的影响。
- Plumbite of sodium and sulfur method. 硫酸钠和硫酸铅法。
- THE ROLE OF THE POTASSIUM IN THE SULFUR - TOL ERANT SHIFT CATALYST. 钾在耐硫变换催化剂中的作用研究。
- I can't claim infallibility for this method. 我不敢说这方法绝对有效。
- The offer of a new job provided just the catalyst she needed. 这份新工作正是她所需要转变的契机。
- Summer fallow is the best method of destroying weeds. 夏季休耕是消灭杂草的最好办法。
- Popularizing this new method is not an easy job. 推广这种新方法不是件容易的工作。
- Its preparation method, which mainly reacted by diphenyl amine and sulfur with catalyst, is introduced. 介绍了吩噻嗪的制备方法,主要是二苯胺与硫在催化剂存在下反应的方法。
- This is not an economical method of heating. 这不是一种经济的取暖方式。
- I have a simple and easy method. 我有个简易的方法。
- I went through by a summary method. 我成功运用了一个简易的方法。
- sulfur catalyst 硫磺催化剂
- By this method, you obtain a good result. 用这种方法,你就会取得良好的结果。