1) osmotic distillation
渗透蒸馏
1.
Inhibition of coupled osmotic distillation in liquid/liquid membrane absorption process;
液/液膜吸收过程中伴生渗透蒸馏的抑制
2.
The osmotic distillation characters and its applications in concentration of fruit juice were reviewed in this paper.
渗透蒸馏又称为等温膜蒸馏,是一种新型的膜分离技术,一般在常压、室温下进行操作,它能生产出既保持原有芳香成分而又高度浓缩的果汁产品,该文对渗透蒸馏过程、特点,及其在果汁浓缩中的应用作了综述。
3.
In the present paper the principle,boundary issues and hybrid processes of osmotic distillation and its applications in foods,pharmaceuticals and bio-chemicals are reviewed in a systematic way.
渗透蒸馏是一种无需热能即可进行分离的新型膜分离方法 。
2) osmotic membrane distillation
渗透膜蒸馏
1.
Influence of osmotic membrane distillation on liquid/liquid membrane absorption process;
渗透膜蒸馏对液/液膜吸收过程的影响
2.
Membrane distillation experiments with temperature differences for water and brine as well as osmotic membrane distillation experiments have been carried out by using polypropylene hollow fiber membrane.
采用聚丙烯中空纤维膜对纯水介质膜蒸馏、冷侧盐水循环有温差膜蒸馏及等温渗透膜蒸馏进行了实验研究,建立了描述膜蒸馏过程的传质及传热数学模型,以实验数据为基础对模型中的参数进行了回归并对数学模型进行了计算机数值求解,计算结果与实验数据吻合较
3) osmosis distillation
水的渗透蒸馏
1.
The inhibiting method of osmosis distillation accompanied in the course of treating ammonia wastewter by liquid/liquid membrane absorption was studied.
结果表明:料液中氨氮浓度高,其水的渗透蒸馏通量小;料液中含有一定的盐分,可抑制水的渗透蒸馏;适当降低料液温度,提高吸收液温度,对抑制料液水的渗透蒸馏有一定作用,其过程对传质系数影响不大。
4) pervaporation
[pə,veipə'reiʃən]
渗透蒸发
1.
A Novel Hydrophilic Organo-inorganic Pervaporation Separation Membrane ——Preparation of Polyacrylamide Composits Membrane;
一种新型亲水性有机-无机渗透蒸发分离膜——聚丙烯酰胺复合膜的制备
2.
Model of mass transfer in pervaporation polymer membrane for binary aqueous solutions;
二元水溶液在渗透蒸发膜中的传质模型
3.
Effect of biomass on the pervaporation performance of composite silicone rubber membrane;
细胞对硅橡胶复合膜渗透蒸发分离性能的影响
5) vapor permeation
蒸汽渗透
1.
The dehydration of propylene vapor mixtures through PVA/PS hollow fiber composite membranes by vapor permeation;
PVA/PS中空纤维复合膜用于脱除丙烯中微量水分的蒸汽渗透性能研究
2.
Pervaporation(PV) or vapor permeation(VP) process was proved to be effective for removing the pollutant from industrial emission, dehydrating organic solvent and separating organic/organic mixtures.
在渗透汽化(PV)和蒸汽渗透(VP)膜分离过程,利用高分子膜材料对原料中不同组分的溶解度与扩散系数不同实现混合物分离。
3.
The effects of deacetylation degree of CS, the concentration of CS, various crosslinking agent and their usage, the temperature of heat treatment and base membrane which might affect performances of composite membranes on performance of vapor permeation of the membrane were also studied.
采用涂敷法制备了壳聚糖(CS)/聚砜(PS)中空纤维复合膜,考察了气相丙烯中脱除微量水分的蒸汽渗透性能。
6) osmotic disti llation
渗透蒸溜
补充资料:分批蒸馏、不连续蒸馏
分子式:
CAS号:
性质:又称分批蒸馏、不连续蒸馏。它的特点是间歇操作,原料液,一次地加入蒸馏釜中,加热使其部分汽化,由于各组分间挥发度的差异,上升蒸汽中易挥发组分的含量较液相中的高,使其提浓一次,即得到一级分离。釜液的量和组成、馏出液的量和组成等参数都随时间变化,属于不稳定过程。一般当蒸馏到指定的釜液组成或馏出液的平均组成时停止操作。间歇蒸馏又可分为简单蒸馏和间歇精馏。
CAS号:
性质:又称分批蒸馏、不连续蒸馏。它的特点是间歇操作,原料液,一次地加入蒸馏釜中,加热使其部分汽化,由于各组分间挥发度的差异,上升蒸汽中易挥发组分的含量较液相中的高,使其提浓一次,即得到一级分离。釜液的量和组成、馏出液的量和组成等参数都随时间变化,属于不稳定过程。一般当蒸馏到指定的釜液组成或馏出液的平均组成时停止操作。间歇蒸馏又可分为简单蒸馏和间歇精馏。
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