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Article
Influence of thermal ageing on oxidation performance and nanostructures of dry soot in diesel engine
Diesel soot subjected to high exhaust temperature suffers from thermal ageing, which is difficult to be removed by regeneration process. Based on the thermogravimetric (TG) analysis and images by high resoluti...
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Article
Integrated reliability of travel time and capacity of urban road network under ice and snowfall conditions
In order to evaluate and integrate travel time reliability and capacity reliability of a road network subjected to ice and snowfall conditions, the conceptions of travel time reliability and capacity reliabili...
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Article
Isolation and characterization of acidophilic bacterium from Dongxiangshan Mine in **njiang Province, China
One bioleaching bacterium, named as strain DXS, was isolated from acid mine drainages (AMDs) of Dongxiangshan Mine of Hami, **njiang Province, China. The strain DXS is gram-negative and rod-shaped with a size ...
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Article
Purification and characterization of extracellular chitinase from a novel strain Aspergillus fumigatus CS-01
Twelve samples derived from different locations in south central area of China are treated by enrichment and spread-plate technique for initial screening. Seven chitinase-producing strains are isolated. The ch...
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Article
Effect of catalyst on structure of (PEO)8LiClO4-SiO2 composite polymer electrolyte films
(PEO)8LiClO4-SiO2 composite polymer electrolytes(CPEs) were prepared by in-situ reaction, in which ethyl-orthosilicate (TEOS) was catalyzed by HCl and NH3·H2O, respectively. The ionic conductivity, the contact an...
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Article
Preparation and properties of PEO/LiClO4/KH560-SiO2 composite polymer electrolyte by sol-gel composite-in-situ method
Composite polymer electrolytes based on polyethylene oxide(PEO) were prepared by using LiClO4 as do** salt and silane-modified SiO2 as filler. SiO2 was formed in-situ in (PEO)8LiClO4 matrix by the hydrolysis an...
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Article
Morphology and conductivity of in-situ PEO-LiClO4-TiO2 composite polymer electrolyte
PEO-LiClO4-TiO2 composite polymer electrolyte films were prepared. TiO2 was formed directly in matrix by hydrolysis and condensation reaction of tetrabutyl titanate. The crystallinity, morphology and ionic conduc...