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The experiments were performed in solution for the synergistic adsorption of dodecylbenzene sulfonate and copper ions on......
改革开放以来,我国农民收入增长大体经历了五个阶段;新时期影响农民收入增长的因素主要是农业生产结构调整滞后、税费负担沉重等六......
研究了用紫外分光光度法测定龙葵平喘胶囊和AD-1注射剂中澳洲茄胺盐酸盐(SHBL)含量的方法.结果表明,澳洲茄胺盐酸盐在75%的甲醇溶剂中波......
In this paper,a silicas-supportedpolyethyleneimine resin is synthesized and its adsorption proper-ties are studied.Its s......