为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

采用木瓜蛋白酶和风味酶的复合酶解罗非鱼蛋白,制取富含多肽的酶解液;并将酶解液中的多肽与Ca~(2+)反心制备多肽-钙螯合物,探讨反......

3,3,4,7-四羟基黄酮与1,3-二环己基碳二亚胺在4-二甲胺吡啶存在下反应,得到2,2-双(3,3,4,7-四羟基黄酮)1,3-二环已基碳二亚胺.三价......

采用烷基羟肟酸作为捕收剂对细粒锡石进行浮选，并对其溶液化学性质进行研究。结果表明，3种烷基羟肟酸在碱性条件下对细粒锡石有较好......

Complex [Cu(C7H3NO5)(DMF)(H2O)] was crystallized from the reaction of Cu(CH3COO)2·H2O with 2,6-dicarboxy-4-hydroxypyrid......

In a pH 3.6-5.0 Hac-NaAc buffer solution, when sodium tanshinon ⅡA silate (STSⅡA) reacts with La(Ⅲ) to form a chelate......