In the synthesis of l-phenyl-5-substituted amino-4-pyrazole N-alkyl amide,it was found for the first time that one of t......

Novel multifunctional nanoparticles containing a magnetic Fe3O4@SiO2 sphere and a biocompatible block copolymer poly(eth......

本文讨论了磷矿浮选过程中表面活性剂溶液的泡沫特性。依据实际磷矿浮选结果求出表面活性剂溶液最佳泡沫特性区间。采用处最佳泡沫......