In order to study the technology feasibility and the effects of the operating pressure, temperature and dyeing time on the dye uptake and the dye depth K/S, the experimental apparatus were set up and the experiments of dyeing poly(ethylene terephthalate) fibers with disperse blue 60 in supercritical carbon dioxide were con.
为了对该工艺的染色过程、适宜的操作条件及可行性进行研究,在自建的高压染色设备上,利用分散蓝60对涤纶进行超临界流体染色实验,考察上染率及染色深度K/S值随操作压力、温度和染色时间的变化规律,进而确定出最适宜的工艺操作条件为:压力28MPa,温度120cC和染色时间80min。
Study on Nano-SiO_2 Dispersion in Silicone Paint;
纳米SiO_2在有机硅涂料中的分散性研究
Study on the dispersion stability of nm-ITO in alcohol;
纳米氧化铟锡在乙醇相中的分散稳定性研究
Influences of phosphates on dispersion of fine alumin-silicate minerals;
磷酸盐对细粒铝硅酸盐矿物分散行为的影响
Research of gas-liquid absorption enhancement by dispersed organic phase;
有机分散相强化气体吸收的研究
Study on Preparation Method of Self-disperse and Anti-aging Nano-oxides;
自分散、抗老化纳米氧化物制备方法的研究
The nano-SiO2 was dispersed and surface-modified in the aqueous solvent, and the influence factors of suspend stability was also studied.
通过对纳米级多孔SiO2在水性介质中的分散试验,解决了纳米SiO2在水性介质的团聚问题,并研究了各因素对纳米SiO2水悬浮液稳定性的影响,通过正交实验筛选出了最佳的分散工艺。
The dispersibility and electrophoretic mobility of the modified TiO2 particles in tetrachloret.
采用静态沉降法和粒度分布探讨了粒子在四氯乙烯中的分散稳定性,并利用自行设计的电泳仪对粒子的电场响应特性进行测试。
The results show that thedispersibility of two kinds of solutions is fine.
初步制得了纳米ZnO的较为合适的高分子分散剂PE;利用自制高分子分散剂PE及合适的乳化剂对表面改性的纳米ZnO进行分散,加适量水配成适用于织物后整理的工作液;用激光粒度分布仪对整理剂和工作液的粒径分布进行了表征。
The dispersibility of micronized starch (2.
91μm的超微淀粉偶联改性后在 LDPE中的分散 ,及其共混物熔体流变性和超微淀粉 / LDPE膜的力学性能。