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- In the experimental region selected in this study, the crystallization rate constant K decreases and crystallization half-time t1/2 increases with increasing crystallization temperature. 在本实验的温度范围内，随着等温结晶温度Tc的升高，同种聚酯的结晶速率常数K减小，半结晶时间t1/2增加；
- crystallization rate constant 结晶速率常数
- DSC showed that LCP accelerate the crystallization rate of PET. DSC分析表明,LCP的加入对PET的结晶起到了促进的作用,并在一定程度上提高了结晶度。
- The absorption rate constant expresses the speed of absorption. 吸收速率常数表示吸收的速度。
- The maximal gelation rate constant occurred the top layer. 在凝胶过程中，凝胶速度常数最大的是皮层。
- The apparent reaction rate constant can be obtained by linear regression. 线性回归得出化学反应速率常数表观值。
- A kind of PET/GF composite with good mechanical properties and rapid crystallization rate was prepared. 制备了结晶速率快、力学性能优异的玻纤增强聚对苯二甲酸乙二酯(PET/GF)。
- The presence of SDS and CTAB were shown to shorten the induction period, increase the crystallization rate. 考察了两种表面活性剂单独存在时和复配使用时对沸石晶化速率、产品粒度分布的影响。
- In comparision with PET,the crystallization rate of both copolyesters are also decreased. 共聚酯的结晶速率也慢于纯PET的结晶速率。
- The variation of the return rate constant k with different absolute temperature T deviates Arrhenius empiric equation. 反应速率常数随绝对温度的变化基本上符合阿累尼乌斯定理。
- The parabolic rate constant B is substantially larger for wet oxidation than for dry. 在湿氧氧化中抛物线速率常数B比干氧氧化中的大得多。
- The results shows that the addition of nucleating agents increased the onset temperature and peak temperature and improved crystallization rate of PP. 结果表明，两种成核剂的加入均可提高聚丙烯的结晶起始温度和结晶峰温度，并加快结晶速度。
- RESULTSThe main factors which influenced the protein crystallization rate of Momordica charantia L.is CBA,the best is A3B1C3. 结果影响苦瓜蛋白结晶得率的主要因素依次是加入氯化钠的倍数,温度及乙醇浓度,最佳工艺为A3B1C3。
- The spherulitic growth rate and isothermal crystallization rate of PEG or PLLA were influenced when the other component was added. 当其中一成分的增加会影响PEG或PLLA的球晶成长和等温结晶的速率。
- Its reaction constant K, rate constant k_1, activation energy E_(a.1) and Arrhenius factor k_(0.1) were determined. 测定了其反应常数K、速度常数k_1、活化能E_((?) ,1)及频率因子k_(0,1)。
- In polyamide 6, unmodified silica nanoparticles increase the crystallization rate of the matrix while modified ones degrease it [8]. 在聚酰胺6 ，修改增加纳米二氧化硅结晶速率的矩阵，而修改的脱脂它[ 8 ] 。
- This is very significant to both determining the rate constant and estimating the activation energy. 这对于求反应速率常数和估计反应的活化能都具有重要意义。
- The melt behaviour and crystallization rate of two kind copolyesters(additive monomer:IPA and AA)prepared by solid state polycondensation were studied. 通过固相缩聚合成了两种不同结构的高分子量共聚酯，研究了样品的熔融行为和结晶速率。
- The effective diffusion coefficient and rate constant of intraparticle transport were calculated. 求出了颗粒内有效扩散系数和颗粒内扩散速率常数。
- With the seawater salinity increasing,the degradation rate constant of substrate drops. 随着污水中海水比例的增大，基质降解速率常数逐渐变小。
