目的 :系统研究诃子的化学成分。方法 :反复利用硅胶、凝胶色谱技术对诃子的化学成分进行分离、纯化 ,应用化学及波谱方法确定他们的结构。结果 :共分离鉴定出 2 1个成分 ,本文报道 8个多元酚类成分 :2 ,3 (S) 六羟基联苯二甲酰基 D ...目的 :系统研究诃子的化学成分。方法 :反复利用硅胶、凝胶色谱技术对诃子的化学成分进行分离、纯化 ,应用化学及波谱方法确定他们的结构。结果 :共分离鉴定出 2 1个成分 ,本文报道 8个多元酚类成分 :2 ,3 (S) 六羟基联苯二甲酰基 D 葡萄糖 [2 ,3 (S) HHDP D glucose ,TCD 11];3 ,6 二 O 没食子酰基 D 葡萄糖(3 ,6 di O galloyl D glucose ,TCD 14) ;6 O 没食子酰基 D 葡萄糖 (6 O galloyl D glucose ,TCD 17) ;(- ) 莽草酸盐4 O 没食子酸酯 [(- ) shikimide 4 O gallate ,TCD 18];(- ) 莽草酸 3 O 没食子酸酯 +(- ) 莽草酸 5 O 没食子酸酯 [(- ) shikimicacid 3 O gallate +(- ) shikimicacid 5 O gallate ,TCD 2 0 ];没食子酸甲酯 (methylgallate ,TCD 2 5 )和 1,2 ,6 三 O 没食子酰基 β D 葡萄糖 (1,2 ,6 tri O galloyl β D glucose ,TCD 2 7)的提取、分离和结构鉴定。 结论 :这展开更多
An amidoximated fiber was synthesized via a simple pathway.Its chemical and mechanical properties were determined.The static and dynamic adsorption properties to extract Au from ore liquid were studied.The highest ads...An amidoximated fiber was synthesized via a simple pathway.Its chemical and mechanical properties were determined.The static and dynamic adsorption properties to extract Au from ore liquid were studied.The highest adsorption capacities of static and dynamic were 585 mg/g and 2962 mg/g,respectively.It was concluded that this fiber might be used as a good material to extract Au from ore liquid.展开更多
文摘目的 :系统研究诃子的化学成分。方法 :反复利用硅胶、凝胶色谱技术对诃子的化学成分进行分离、纯化 ,应用化学及波谱方法确定他们的结构。结果 :共分离鉴定出 2 1个成分 ,本文报道 8个多元酚类成分 :2 ,3 (S) 六羟基联苯二甲酰基 D 葡萄糖 [2 ,3 (S) HHDP D glucose ,TCD 11];3 ,6 二 O 没食子酰基 D 葡萄糖(3 ,6 di O galloyl D glucose ,TCD 14) ;6 O 没食子酰基 D 葡萄糖 (6 O galloyl D glucose ,TCD 17) ;(- ) 莽草酸盐4 O 没食子酸酯 [(- ) shikimide 4 O gallate ,TCD 18];(- ) 莽草酸 3 O 没食子酸酯 +(- ) 莽草酸 5 O 没食子酸酯 [(- ) shikimicacid 3 O gallate +(- ) shikimicacid 5 O gallate ,TCD 2 0 ];没食子酸甲酯 (methylgallate ,TCD 2 5 )和 1,2 ,6 三 O 没食子酰基 β D 葡萄糖 (1,2 ,6 tri O galloyl β D glucose ,TCD 2 7)的提取、分离和结构鉴定。 结论 :这
文摘An amidoximated fiber was synthesized via a simple pathway.Its chemical and mechanical properties were determined.The static and dynamic adsorption properties to extract Au from ore liquid were studied.The highest adsorption capacities of static and dynamic were 585 mg/g and 2962 mg/g,respectively.It was concluded that this fiber might be used as a good material to extract Au from ore liquid.
