The hydration phase of Sorel cement slurrycompounded at different halogenide ratios was determined bya quantitative XRD method,the pore distribution in Sorel ce
The temperature stress of reinforced concrete component caused by different linear ex pension coefficient has been discussed in this paper from the point of vie
A series of polymer - supported Pd -Fe2O3 composite catalysts were prepared and their hydrogenation property was investigated. It was found that the above catal