超临界CO2诱导结晶并未引起预聚体官能团的改变。
The functional groups of prepolymer are not changed with supercritical CO2 inducing crystallization.
本文主要对溶剂诱导结晶的机理、动力学和形态学进行了讨论。
In this paper, the crystallization mechanism, kinetics and morphology of solvent-induced crystallization were reviewed and discussed.
如果没有结晶形成,可以用玻璃棒刮一下烧瓶的瓶壁以诱导结晶形成。
If no crystals form, scratch the sides of the flask with a glass rod in order to induce crystallization.
应用X射线衍射和扫描电子显微镜研究了溶剂诱导结晶PET的形态和结晶结构。
The morphology and crystal structure of solvent induced crystalline PET were studied by X-ray diffraction and scanning electron microscope.
采用丙酮、四氢呋喃、乙酸丁酯和四氯化碳等有机溶剂对双酚a聚碳酸酯(BAPC)进行诱导结晶。
Acetone, tetrahydrofuran, butyl acetate and carbon tetrachloride in liquid state were used to induce the crystallization of bisphenol-A polycarbonate (BAPC) film.
PET溶剂诱导结晶过程总体上可分为溶剂渗透扩散过程和PET被溶剂增塑后的结晶过程二个阶段。
The total process of solvent induced crystallization (SINC) includes two steps: the permeation-diffusion of solvent in PET and the crystallization of PET plasticized with solvent.
以水为溶剂,取代芳磺酸为拆分剂,用诱导结晶法,经成盐、拆分、水解过程,将DL-对羟基苯甘氨酸拆分成D-对羟基苯甘氨酸。
The resolution of DL p hydroxyphenylglycine into its D and L isomers was studied by using aromatic sulfonic acid as resolving agent and water as solvent.
晶体生长速率随相对过饱和度增加而增加,而结晶成核诱导期随相对过饱和度的增加而缩短。
The crystallization growth rate of glutamic acid increases and the induction period decreases with the increase of supersaturation.
探讨了在动态保压注射成型中少量高摩尔质量聚乙烯(HMWPE)的诱导作用对高密度聚乙烯(HDPE)结晶行为的影响。
The effect of a little amount of HMWPE on the crystallization of HDPE in dynamic packing injection molding(DPIM) was studied.
电磁诱导葛根素结晶样品其红外光谱图与葛根素标准红光谱图基本一致。
The infrared spectrum of the puerarin sample induced by electromagnetic field kept the same with the standard infrared spectrum of puerarin.
表明口模拉伸过程中既存在应力诱导的结晶过程,又存在温度诱导的二次重结晶过程。
It is showing where is either the crystallizing process by the stress introducing or secondary crystallizing process by the temperature introducing.
他们发现一些物理条件如温度在胆固醇快速结晶和潜在性诱导其破裂起到重要的作用。
They found that physical conditions such as temperature can play a role in how quickly cholesterol crystallizes and potentially causes a rupture.
采用诱导期法和直接法研究了大观霉素溶析结晶的介稳态。新相形成由多核机理控制。
The metastable state of dilution of spectinomycin has been studied by both induction period method and direct method.
结果表明,该共混体系中界面应力的应变诱导致结晶作用及其所引起的基体中伸展链晶体网络结构的形成是该材料实现脆韧转变的重要原因。
The results show that the interfacial stress produced from the shrinkage of the matrix in the composites injection molding process can strain induced crystallization of th.
流动场诱导聚合物结晶不仅是一个非平衡的热力学基础问题,对于指导聚合物加工过程和控制产品的最终性能有着同样重大的意义。
Flow-induced crystallization of polymers is not only a fundamental Nonequilibrium thermodynamic problem but also of importance for polymer processing and the final properties of polymer products.
结果表明,水溶液中胆红素钙很难结晶形成晶体结构,但在模拟体系中,碳酸钙晶体与聚乙二醇模板的共同作用可诱导胆红素钙晶体的成核与生长。
The results indicate that the calcium carbonate crystal, formed from CO2 in the air, and polyethylene glycol(PEG) accelerated the nucleation and growth of calcium bilirubimate.
多晶硅薄膜的制备方法很多,主要有化学气相沉积法、激光结晶法、金属诱导晶化法等。
Poly-Si can be produced by laser crystallization of a-Si, metal-induced crystallization of a-Si, and many other methods.
对于纵向非均质油藏,醇诱导后的盐结晶颗粒能使油流动阻力增大,压力上升,流动转向。
In the vertical heterogeneous reservoir, the alcohol-induced salt grain could elevate the fluid flow resistance, increase the injection pressure and change the flow direction.
对于纵向非均质油藏,醇诱导后的盐结晶颗粒能使油流动阻力增大,压力上升,流动转向。
In the vertical heterogeneous reservoir, the alcohol-induced salt grain could elevate the fluid flow resistance, increase the injection pressure and change the flow direction.
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