1) PTFE supported membrane
PTFE支撑膜
2) supported liquid membrane
支撑液膜
1.
On line supported liquid membrane enrichmentflow injection spectrophotometric determination of trace cadmium(Ⅱ) in water;
支撑液膜在线萃取富集-流动注射分光光度法测定水中痕量镉(Ⅱ)
2.
Research progress of stability of supported liquid membranes;
支撑液膜稳定性研究进展
3.
Extraction of the citric acid by supported liquid membrane;
支撑液膜法提取柠檬酸——膜配方的研究
3) supporting liquid membrane
支撑液膜
1.
The citric acid was extracted from citric acid solution by polypropylene supporting liquid membrane, and its mass transfer conditions in the technological process were studied.
用聚丙烯支撑液膜从柠檬酸溶液中提取柠檬酸,通过正交实验考察和分析料液相浓度、反萃取相浓度、搅拌速率、温度等因素的影响,得到最佳传质条件料液相浓度为0。
2.
The transferring behaviour of Cd(Ⅱ)ion through supporting liquid membrane was studied with porous polyproplylene membrane as supporting body and PC-88A/CHCl3 as carries;the effect of carries concentration,pH value,temperature and beginning concentration in feed phase etc.
本文以多孔聚丙烯膜为支撑体,PC-88A/CHCL3为膜载体,研究了重金属离子Cd(Ⅱ)的支撑液膜传输的行为。
4) supported liquid membranes
支撑液膜
1.
Application of ionic liquids in supported liquid membranes;
离子液体在支撑液膜中的应用
2.
Advances in separation mechanism , explanations for instability and methods for stability improvement in supported liquid membranes during the last thirty years were reviewed in this paper, and some researches on flue gas desulfurization(FGD) using this technology were also reported.
支撑液膜技术作为一种高选择性和高渗透性的膜分离技术得到了越来越多的应用。
3.
The losing behavior of liquid in supported liquid membranes(SLMs) was studied by electrochemical impedance spectroscopy(EIS) method in this paper.
采用电化学阻抗法研究支撑液膜膜液的流失行为,并采用等效电路法分析得到的交流阻抗图谱。
5) freestanding film
自支撑膜
1.
Preparation and characterization of polyimide freestanding films;
聚酰亚胺自支撑膜的制备及其表面形貌
6) supported membrane
支撑膜
1.
A dense supported membrane of La 2NiO 4+δ is fabricated by coating the sol on a porous α-Al 2O 3 substrate (with 0.
2μm的多孔 Al2 O3 陶瓷片上制备的支撑膜比较理想 ,膜的厚度约为 35 μm。
2.
The inorganic particle-enforced PAN supported membrane was studied in this paper.
本文对无机粒子填充的ＰＡＮ渗透蒸发支撑膜进行了初步的研究，考察了不同粒子对水和乙醇的选择性，及其对ＰＡＮ膜通量的影响，并讨论了不同添加量及膜成形工艺对通量的影响。
补充资料：PTFE
聚四氟乙烯是由四氟乙烯单体采用悬浮法或分散法聚合而制得。分子量＝5．2×105-4．5×107。白色粉末，400目的占75％，无味、无美、无毒。相对密度2．1-2．3，折射率1．37，玻璃化温度327℃，热分解温度415℃。在400℃以上时有微量失重并分解出有毒气体。使用温度-250～260 ℃，在210 ℃使用可达10000h。优异的耐化学腐蚀性，耐任何强酸(包括王水)、强碱、油脂，不溶于任何溶剂，摩擦系数极低，耐磨性好，并有自润滑性。耐老化性优良。电性能优异，耐电弧性好。具有不粘性，几乎所有的粘性物质都不能粘附其表面，完全无燃烧性。有“塑料王”之称。
拉伸强度(MPa)＞ 23
伸长率(％)＞ 250
拉伸强度(MPa)＞ 23
伸长率(％)＞ 250
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条