BRAZILIAN Vice President Hamilton Mourao visited China last May, during which he reactivated COSBAN, the meeting of the China-Brazil High-Level Coordination and
ON the eve of the Two Sessions, the International Department of the Communist Party of China (CPC) Central Committee and the Renmin University of China jointly
以合成的一种新化合物三甘醇-二(2,2'-乙酰丙酮-4,4'-甲基)苯基醚作配体,在无水甲醇中合成了七种希土氯化物的配合物,确定其组成是LnLCl(Ln:La,Ce,Nd,Sm,Eu,Gd和Dy),L:三甘醇-二(2,2'-乙酰丙酮-4,4'-甲基)苯基醚。由IR,UV,TG-DTG和display status