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1) water vapour transmission
水蒸汽渗透率
1.
,the water vapour transmissionthrough the cold insulation materials.
同时,应建立材料水蒸汽渗透率及低温导热系数曲线测试方法及测试装置,测定保冷材料的水蒸汽渗透率及低温导热系数曲线。
2) water vapor permeability
水蒸汽渗透性能
3) water vapor permeability
水蒸汽渗透性
4) 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。
5) water vapor transmission rate
水蒸汽透过率
1.
The steady-state permeability experiment is the method recommended to be used to determine water vapor transmission rate(WVTR) of polythene(PE),polyvinyl alcohol(PVA) and soy protein isolate(SPI) films at 35%~90% relative humidity(RH) and 10 ℃~40 ℃ gradient.
在不同温度和相对湿度(RH)条件下,对代表不同亲水性能的三种常见软包装膜——聚乙烯(PE)膜、聚乙烯醇(PVA)膜、大豆分离蛋白(SPI)膜的水蒸汽透过率(WVTR)进行了一系列测定,并在此基础上计算了其水蒸汽透过系数(WVP)。
2.
MOCON PERMATRAN-W and MOCON OX-TRAN were used to determine water vapor transmission rate(WVTR) and oxygen transmission rate(OTR) of polyvinyl alcohol(PVA) films at 35%~90% relative humidity gradient.
采用美国Mocon公司的3/33MG透湿仪和2/21MH透氧仪在不同相对湿度(RH)下对聚乙烯醇(PVA)膜的水蒸汽透过率(WVTR)、氧气透过率(OTR)进行了一系列测量,并在此基础上分析了RH变化对PVA膜阻隔性能的影响规律。
6) vapor-penetrating theory
蒸汽渗透法
补充资料:热力学:水蒸汽
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
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