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- fluorination volatilization 氟化挥发
- Fluorin can avoid brown striation and whiten skins. 氟能消除褐色斑,使皮肤变白。
- The fusion volatilization of more than 90% powder. 超过90%25的粉的熔化挥发.
- Dalian Botai fluorin Materials Co.Ltd. 大连博泰氟材料有限公司。
- It is dispersed either by thermal volatilization or as a dust. 它用加热蒸发或粉尘的方式散发。
- Gallium and arsenic can be removed as halide by volatilization. 大量的砷和镓可以卤化物形式挥发除去。
- Fluorin element is one of 14 necessary trace elements in body. 氟是人体必需的14种微量元素之一。
- Measurement of Volatilization Rates of Lubricants in Vacuum, Method for (05. 真空中润滑剂的挥发率的测量方法(05。
- Modification of CoMo/TiO_2 Al_2O_3 Catalyst by Gas Phase Fluorination? CoMo/TiO_2-Al_2O_3催化剂的气相氟化改性
- With a decrease in the mole ratio, volatilization of sulfur decreased rapidly. 随着克分子比的降低，硫的挥发率也急剧下降。
- Also in this stage moderate dry stress could reduce the ammonia volatilization. 灌浆期适度干旱可以降低冬小麦地上部分氨的挥发；
- A heavy-duty magnetic stirrer, such as Cole-Parmer model is needed during the fluorination. 在氟化过程中需要用一架大功率的电磁搅拌器。
- They found volatilization of dieldrin tended to decrease as bulk density increased. 他们发现狄氏剂的挥发常随紧实度的增加而减低。
- Polyethylene glycols can be used as effective phase transfer catalyst in halogen exchange fluorination. 聚乙二醇可作为卤素交换氟化反应有效的相转移催化剂。
- The isocyanates can be obtained by the fluorination of nitrogenous cylic or acyclic molecules. 异氰酸酯可由含氯的环(或非环)状分子氟化而得。
- In order to prevent the solvent from volatilization, this machine has been set up with refrigeration comb. 设置冷冻排管,防止溶剂挥发;
- Low cost 3,4-difluoronitrobenzene was prepared from 2,4-dinitrochlorobenzene by two-step fluorination. 二硝基氯苯经二步氟化反应，制得低成本3，4-二氟硝基苯。
- Low viscosity, fast-evaporating stamping and punching oil. It has a high EP performance and quick volatilization speed. 低粘度快干式冲压、拉伸用油。具有较高的极压性能和较快的挥发速度。
- In this paper the main progress in synthesis methods of PFTHF such as electrochemical fluorination are emphasized. 本文着重阐述了PFTHF的合成方法如电化学氟化法等的研究进展。
- The volatilization rate of p-DCB in snow and water was fairly rapid and obeyed to the first-rank reactive dynamics. 结果表明;雪与水中p-DCB的挥发速率都相当迅速;并服从一级反应动力学.
