The relations between diluent kinds,concentration of the polymer,cooling condition,additive et al and phase diagram,microstructures .

The layer structure and the microstructure of PP hollow fiber membrance were observed by SEM and TEM,and the main structure feature of microstructure of PP hollow fiber membrane used in MO was obtained.

In addition,microstructure can also change greatly with variation of calcination temperature.

The influences of coating condition and the content of pore-forming agent on the porous structure and the vapor permeation were studied.

Describes the application of computer image analyzing system with the microscope in measuring porous structures of ultra-high buming rate propellants.

Before and after being extracted,the micro-pore structure was investigated using mercury intrusion porosimetry(MIP) and the chemical composition was determined by ultimate and proximate analysis.

The micro-pore structure and physicochemical properties of porous carbon materials affecting the capacitance characteristic are discussed, from specific surface area, pore size distribution, surface functional groups and graphitic crystallite orientation to volume density, conductivity and electrochemical stability, etc.

The micropore structure of argillaceous rock and its correlation with diffusion coefficient;

The relationship between the D and the micropore structure is derived.

The micropore structure and pore size distribution of the resultant activated carbon were also stu.

Study on performance and fractal of microporous structure of PU hybrid membrane;

The relative contributions of Knudsen diffusion and Poiseuille flow were closely related with the microporous structures of the membranes, i.

This paper concerns the systematical study on microporous structure of β-formcrystalline IPP drawn filaments and its technological affecting factors by means of SAXS,mercury porosimeter and density gradient methods.