Supported by China Postdoctoral Science Foundation under Grant No.20090460102; Zhejiang Province Postdoctoral Science Foundation,National Key Basic Research Program of China under Grant No.2004CB318000; National Natural Science Foundation of China under Grant No.10871170
In physics,the Klein-Gordon equation describes the motion of a quantum scalar or pseudoscalar field.Itis important to find actual values of its solutions in general timespace manifold.The paper deals with description ...
N decyl 1, 3 diaminopropanes (DNs) were synthesized from alkyl amine acrylonitrile at ambient pressure. With the synthesized DNs as collectors, the flotation of kaolinite, pyrophyllite and illite was conducted and the...