The influence of a key process variable on the mold filling characteristics of AZ91 Mg-alloy was studied in the low pressure EPC process.The applied flow quanti
The adsorption behavior and mechanism of a novel chelate resin, macroporous phosphonic acid resin ( PAR ) for Ni ( Ⅱ ) were investigated. The statically satura
The main results obtained from the experimental and engineering investigation on the heat evolution and cracking risk of a furnace concrete block were presented
In the condition of 20 ℃, 5% sulfate liquor curing, standard tap water curing and 50% RH curing-three different curing environments, the volume change of steel