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- zone melting crystallization 区域熔融结晶
- In this paper,the monocrystal molybdenum with(111)orientation was prepared by the electron beam floating zone melting(EBFZM)technique with(111)Mo-Nb single crystal as seed. 利用籽晶法电子束悬浮区熔技术成功制备了晶体取向为(111)的钼单晶体,采用多种分析测试手段,研究了区熔速率对钼单晶体质量的影响。
- The research results on the zone melting rate effect on the quality of monocrystal molybdenum show that:(1)There is a large number of sub-structure in the single crystal. 研究表明:电子束悬浮区熔钼单晶体内存在大量的亚结构,位错在结束的地方表现为山峰状的三角形突起,而亚晶界是由这些山峰状突起连接而成;
- This paper presents a new type of melt crystallization technique based on a combination of solidification and sweating. 提出了一种新的基于直接冷却固化与发汗提纯的熔融结晶技术。
- In addition, the developing tendency of the melt crystallization technology and equipments was prospected. 最后展望了熔融结晶技术与设备的发展趋势与方向。
- The combined vacuum distillation and melt crystallization technology was used to purify DDHI from artificial musk. 通过减压精馏-熔融结晶耦合技术研究提高人造麝香(DDHI)含量的原理和工艺流程。
- Spherulites of some polymers such as PE,PP and PS during melting crystallization under different conditions are studied by means of polarized microscope. 利用偏光显微镜,对高聚物(PP,PS和PE)在不同条件进行熔融结晶时的球晶进行了研究。
- As accelerator for PET, PBT could decrease the cooling crystallization temperature and increase the melt crystallization temperature of recycled PET. PBT作为PET结晶促进剂，降低回收PET的冷结晶温度，提高热结晶温度。
- In order to improve the purity of industrial product,Antioxidant BHT was purified by the methods of recrystalize and zone melting. 为提高防老剂BHT的纯度,采用重结晶和区域熔融法对工业品防老剂BHT进行提纯。
- crystal growth by zone melting method 区熔法晶体生长
- The p-nitrochlorobenzene(p-NCB) and m-nitrochlorobenzene(m-NCB) in rectification waste of nitrochlorobenzene were recovered by means of melt crystallization. 采用熔融结晶法对精馏塔处理过的硝基氯苯废料回收进行了研究。
- In this paper, the directionally solidified Si-TaSi2 eutectic in situ composite for field emission is prepared with the electron beam floating zone melting (EBFZM) technique. 本文采用电子束区熔(EBFZM)定向凝固技术制备Si-TaSi2共晶自生复合场发射材料。
- The whole process of the dendrite growth in PGO melt crystal growth was visualized in the in situ observation system. 本文介绍了用实时观察方法研究水溶液中晶体生长长机制的实验。
- Samples with uniformly oriented microstructure were produced in a high temperature gradient directional solidification apparatus named Electron Beam Floating Zone Melting (EBFZM) furnace. 利用电子束区域熔炼高温度梯度定向凝固装置制备了定向效果较好的Nb-Si基自生复合材料试棒。
- In this thesis, a new melt crystallization technology was developed to purify octyl-phenol, which could provide the basic data and theoretical instruction for industrialization and engineering design. 本文着重研究辛基酚熔融结晶精制提纯新技术，为工程放大和产业化设计提供基础数据和理论指导。
- Some methods for high purity indium preparation are described, including sublimation, zone melting, vacuum distillation, metal organics, ionicexchange, extraction and electrolytic refining. 介绍了由粗铟生产制备高纯铟的几种方法,包括升华法、区域熔炼法、真空蒸馏法、金属有机物法、离子交换法、萃取法、电解精炼法等。
- While during the melt crystallizing process, the addition of a second component restrained the crystallization of the system. 而在熔融结晶过程中，第二组分的加入抑制了体系的结晶性能，当配比为50/50时，结晶速率相对最低。
- zone melting by electrical discharge 放电加热的区域熔炼
- Keywords Dimethoate;melt crystallization;sweating; 乐果;熔融结晶;发汗;
- zone melting with focused radiation 辐射聚焦的区域熔炼
