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- The source of PT acid in PTA, the crystal principle of PT acid and PTA, the variable factors cooling speed arid solvent ratio in the crystal process were analysed. 摘要分析了PTA中PT酸的来源,PT酸与PTA结晶过程的结晶原理,结晶过的可变因素冷却速度和溶剂比。
- Crystallization process of reserpine was investigated in this paper. 本文研究提取利血平结晶的工艺。
- Director reagent is the rudiment of crystal nucleus that crystallization has not completed , it is the bestefficiency way in cortrolling crystallization process of zeolite. 导向剂是结晶尚未完全的晶核雏形,是控制沸石结晶过程最有效的手段。
- PFC of crystal process in MCA's production 氯乙酸生产结晶过程预热水温度的预测函数控制
- The obtained data can be used in the simulation of the multistage decompression evaporation crystallization process. 所得数据可以用于粗对苯二甲酸多级降压蒸发结晶过程的模拟。
- A computer control system for industrial crystallization process of xylitol is designed. 摘要设计开发了木糖醇工业结晶过程的计算机控制系统。
- The PET-PENTA co-polyesters showed secondary crystallization during the crystallization process. 而且,共聚酯具有二次结晶现象。
- This experimental study on the following film crystallization process is carried out by using a binary system of DDHI. 摘要采用DDHI物系对新型高效降膜结晶技术的分离提纯机制进行了实验研究;
- Method: Increase the total yield of Cefalexin by shorten the crystallize process. 方法:通过缩短头孢氨苄的结晶过程提高总收率。
- The problems which existed in the D-p-hydroxyphenylglycine concentrative crystallization process are analyzed. 分析了对羟基左旋苯甘氨酸母液浓缩结晶过程存在的问题,介绍了三效热泵蒸发结晶工艺。
- This set of crystal wine cups is very expensive. 这套水晶玻璃酒杯非常昂贵。
- I lost my crystal necklace at the party. 我在晚会上丢失了水晶项链。
- Crystallization process of Mg_65Cu_25_xNi_xY_10 (x=l, 2, 3) alloy was studied when heating by use of Kissinger equation. 利用Kissinger法研究了Mg_(65)Cu_(25-x)Ni_xY_(10)(x=1,2,3)合金的升温转变过程。
- She made her meaning crystal clear. 她把她的意思解释得清清楚楚。
- During the cold crystallizing process, when PBT component was above 20%, the existence of PBT promoted the cold crystallizability of the blends. 在冷结晶过程中,当PBT含量超过20%25时,将促进体系的结晶性能;
- The effect of initial concentration of glycine,amounts of alcohol and temperature on the crystalling process was studied. 探讨了结晶过程甘氨酸初始浓度、乙醇用量、结晶温度对晶体生长的影响。
- He drank from a crystal wine glass. 他用水晶酒杯喝酒。
- The house stood by a crystal stream. 那所房子坐落在清澈的小溪旁边。
- Researches for sylvine have been done with dissolving crystalization process by Shanghai Research Institute of Chemical Industry. 上海化工研究院在溶解结晶法方面做过许多工作,文章简要地进行了介绍。