1)  Re-Os
Re-Os
1.
THEORY AND APPLICATIONS OF Re-Os ISOTOPIC SYSTEM;
Re-Os同位素体系理论及其应用
2.
3) for porphyritic fine-grained muscovite granite and Re-Os model ages of 155.
3),浸染状辉钼矿Re-Os同位素的模式年龄为(155。
3.
The authors have conducted geochronological study on the samples from the ore-bearing porphyry and orebodies by SHRIMP zircon U-Pb and molybdenite Re-Os dating,respectively.
本文利用SHRIMP锆石U-Pb和辉钼矿Re-Os同位素对含矿斑岩体和矿石进行了精细成岩成矿时代测定,获得钾长花岗斑岩的SHRIMP锆石U-Pb年龄为224。
2)  Re-Os isotopic dating
Re-Os同位素定年
3)  Re-Os isotopic age
铼-锇同位素年龄
1.
Re-Os isotopic ages of Tangjiaping molybdenum deposit in Shangcheng County,Henan and their geological significance;
河南商城县汤家坪钼矿辉钼矿铼-锇同位素年龄及地质意义
2.
Re-Os isotopic age dating of molybdenite separates from Elegen porphyry Mo (Cu) mineralized area, northwestern Alxa, western Inner Mongolia;
内蒙古额勒根斑岩型钼(铜)矿化区辉钼矿铼-锇同位素年龄及地质意义
4)  Re-Os isochron
Re-Os等时线年龄
5)  Re-Os dating
Re-Os定年
6)  Molybdenite Re-Os dating
辉钼矿 Re-Os 定年
参考词条
补充资料:composite reverse osmosis membrane
分子式:
CAS号:

性质:指超薄致密皮层和支撑层材料不同的反渗透膜。其主要特点是超薄致密层薄,最薄可达30nm;膜表层形态为三维结构,有高约0.4μm,平均直径约0.07μm的突起物,使膜面积增加约一倍;超薄致密层结构的疏松和致密程度可在制膜时调节。这些特点使复合反渗透膜透水量增大,操作压力可降低至0.4~0.8MPa的超低压膜,发展了疏松超薄皮层以截留二价盐离子的纳滤膜,和脱盐率≥99.5%的致密超薄皮层的复合反渗透膜。如以聚砜膜为支撑层,芳香聚酰胺为复合皮层的FT-30膜,已经有了更疏松的NF-70膜,更致密的FT-30SW膜和表层形态不同的ESPA膜等。

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