| 1. | Influence and mechanism of copper ions and nickel ions on flotation of talc 铜离子和镍离子对滑石浮选的影响及作用机理 |
| 2. | Determination for leaching rate on raft of copper ion for antifouling paint on ship bottom 船底防污漆铜离子实海渗出率测定法 |
| 3. | Studies on fluorescence quenching method for the determination of copper ions with cdte quantum dots 量子点荧光猝灭法测定铜离子的研究 |
| 4. | Study on thecolor reaction of the new reagent 3 - benzothiazolylazo - 2 , 6 - dihydroxybenz0ic acid btadhb w1th copper ion 二羟基苯甲酸与铜显色反应的研究 |
| 5. | Study on the interfacial coordination of copper ion to the imidazole - terminated self assembled monolayers on gold electrodes 含咪唑烷基硫醇自组装膜界面铜离子配位研究 |
| 6. | Determination of copper ion concentration by conductometric titration method using chelate complextriethylenetetramine as the titration agent 三乙烯四胺螯合电导滴定法测定常量铜离子浓度 |
| 7. | So it is important to reveal the mechanism of uptake and release of copper in hepatocyte , we aimed to purify a novel copper binding protein from rat liver lysosomal fraction . researches show that copper binding proteins have conserved amino acid sequences - mxcxxc ( x is any amino acid ) , can bind with copper . for example atp7b has five mxcxxc sequence , and it was determined 1 mol atp7b can interact 5 mol of copper ions Irene等人的研究表明钢结合蛋白具有高度同源性的钢结合氨基酸序列,从酵母等低等动物到真核细胞n末端都有mxcxxcx代表任意氨基酸厂是钢结合的区域,例如ai ” ob的n末端就有5个mxc状c结构,实验也证明一摩尔的蛋白质可与5摩尔的硫酸铜结合。 |
| 8. | The electrode was found to decrease the solubility of dithizone in alkalescence solution and effectively minish the lose of deoxidize state of metal . third , a potentiometric sensor was prepared by adding copper diethyldithiocarbamate directly into the carbon paste mixture , and the electrode was found has nerst response to copper ion in solution . and in our research two pharmaceutical selective electrodes were fabricated by coating polyvinyl chloride ( pvc ) which contained electroactive material on carbon rod electrode 第二,利用- cd与环氧氯丙烷形成的交联聚合物( - cdp ) (不溶性)包合了双硫腙,然后将- cdp与双硫腙包合物树脂作为修饰剂制备了碳糊修饰电极,利用阳极溶出伏安法( asv )测定了pd ~ ( 2 + ) ,实验发现通过包合降低了双硫腙在碱性溶液中的溶解度并且减少了金属还原态的流失,取得了较好的效果。 |
| 9. | It is the especial congregate structure of polymer matrix that is necessary for the forming of three - dimensional interpenetrate network between the polymer and copper . the mma unites lead to the advantage of improving fiexibity of the film , destroying the formal arrangement of macromolecule chain in polymer and decreasing the degree of crystallization . the ita unites help the solvolyzed copper ion transfer in the film and benefite the forming and establishment of the networks of polymer matrix 聚合物基体特殊的聚集态结构是互穿立体网络形成的必要条件,皿m的加入有利于破坏丙烯睹大分子链的规整性,使结晶度降低,提高聚合物的柔韧性,含亲水基团的单体( ita 、 as )存在有利于降低离子迁移的界面能,提供溶剂化铜离子迁移的途径以及聚合物基体网络结构的形成和稳定。 |