1.
Alginate-Chitosan-Alginate Ion Replacement Gels;
海藻酸-壳聚糖-海藻酸离子取代凝胶
2.
Studies on Ion Substitutions and Magnetic Properties of M-Type Strontium Ferrites;
M型锶铁氧体的离子取代和磁性研究
3.
Effect of Ion Substitution of PbBi_2Nb_2O_9 Bismuth Layered Ceramics on the Dielectric Properties
铋层状陶瓷的离子取代对介电性能的影响
4.
Investigation of Effects on Micro-structure and Luminescence Properties of YAG: Ce Substituted by Cations
阳离子取代YAG:Ce荧光材料的微结构调控与发光性能研究
5.
Research on the Process of High Performance Sintered Ferrite Made by La,Co-ion Substitution Method
La,Co离子取代法生产高性能烧结铁氧体的工艺研究
6.
Theoretical Study on the Nucleophilic Substitution Reaction of Pseudohalogen Ion and Ion Pair at Carbon;
类卤离子及离子对亲核取代反应的理论研究
7.
These amine substituted acid may polymenze in an analogous manner to unsubst ituted oxo-anions.
这些氨取代酸可以与未取代的氧络阴离子相类似方式聚合。
8.
study on the Preparation and Application of Cationic Starch with High Degree of Substitution
高取代度阳离子淀粉的制备与应用研究
9.
Studies on the Semi-dry Preparation and Prorerty of Cationic Starch with Low Degree of Substitution;
低取代度阳离子淀粉的半干法制备与性质研究
10.
Progress in Preparation and Application Research of High Degree Substitution Cationic Starch
高取代度阳离子淀粉的制备与应用研究进展
11.
Relationship Between the Substituted Degrees of Quarternary Ammonium Type Cationic Starch and Its Properties
季铵型阳离子淀粉取代度与其性能的关系
12.
Effects of Conductivity and Degree of Substitution of Cationic Starch on the Dry Strength Improvement of Paper
电导率和取代度对阳离子淀粉增强作用的影响
13.
The Removal of Zirconium and Chromium in the Process of Recovery of Am Cm and Pm from High-Level Radioactive Waste Liquor by High Speed Cation Displacement Chromatography
快速阳离子排代法提取镅锔钷时除去杂质元素锆铬的研究
14.
The Preparation and Its Application for Dry Strengthening Agent of Low Substitute Quaternary Ammonium Cationic Starch;
季铵型低取代度阳离子淀粉作为纸张干强剂的制备及应用
15.
Studies on Mannich Reaction and Palladium-Catalyzed Allylation in Ionic Liquids;
离子液体中的Mannich反应和钯催化的烯丙基取代反应研究
16.
Mn(Ⅲ)-Promoted Synthesis of 2-Substituted Benzothiazoles under Microwave Irradiation;
微波辐射下三价锰离子促进的2-取代苯并噻唑的合成研究
17.
Sythesis and Characterization of Substitutional Benzocrown Ether and the Study on Their Selectivity to Metalic Ions;
取代苯并冠醚的合成、表征及其对金属离子选择性的研究
18.
Synthesis and Applications of the Cationic Starch with High Degree of Substitution in the Wet-End of Papermaking;
高取代度阳离子淀粉的合成及其在造纸湿部的应用