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- Methods Antioxidant,metal ion chelating agent and the mixture of the two were added to the lotion respectively,and the color of compound salicylic acid lotion was observed. 方法以外观色泽为指标,考察单独加入抗氧剂或金属离子络合剂及其联合应用对制剂外观质量的影响。
- metal ion chelation agent 金属离子螯合剂
- Chelating agents can be used to remove toxic metal ions from soil or water. 螯合剂可以用来从土壤或水中清除有毒的金属离子。
- metal ion chelation 金属离子螯合
- The chelating agents r educe effectively the amount of free metal ions in the deinked pulp. 本研究指出:螯合剂能有效地减少纸浆中金属离子的含量。
- The present invention uses a kind of thiamine disulfide chelating agent to form precipitated chealate with the heavy metallic ions in waste water. 发明是关于一种利用二硫胺基类螯合剂处理废水中重金属的方法，详细地讲是利用一种二硫胺基类螯合剂与废水中的各种重金属离子形成螯合物沉淀而去除。
- Having only one metal ion or positive radical. 只有一个金属离子或正基的
- Novel protein binding compounds of Formula (III): W-X-Y-(Z)n in which Y is a branching moiety, Z represents a polydentate ligand chelating agent that coordinates a metal ion;X is a spacer moiety; 本发明涉及分子式(III)的新的蛋白结合化合物：W-X-Y-(Z)n，其中Y是分支部分，Z代表与金属离子配位的多齿配体螯合剂；
- Chelation ion chromatography is suitable for the determination of trace metal ions in complex matrices. 螯合离子色谱可以对复杂基体中的痕量金属离子进行测定。
- To combine(a metal ion)with a chemical compound to form a ring. 把（一个金属离子）与化学复合物结合成环
- To combine(a metal ion) with a chemical compound to form a ring. 把（一个金属离子）与化学复合物结合成环
- ALL methods of chelation and ALL chelation agents have some risk. 所有的螯合方法和螯合剂都存在一定的风险。
- In this paper, a new method for determination of trace metal ions in complex matrices by chelation ion chromatography has been developed. 发展了应用螯合离子色谱法分析复杂基体中痕量金属离子的新方法。
- Main material to produce ranitidine, also can be used to produce cosmetics, feed additive, biochemical reagent, complexing agent of heavy metal ion. 制造雷尼替丁，西米替丁的主要原料，亦可用于生产化妆品，动物饲料添加剂，生化试剂，重金属离子的络合剂等。
- Chitosan is used for non-toxic antistaling agent and flocculant,which can adsorb the heavy metal ion such as cd,hg,cu and so on. 在食品工业中是一种天然、无毒的保鲜剂、絮凝剂，且可吸附水中镉、汞、铜等重金属离子。
- Keywords Compound chlorhexidine gargle;Metal ions;Chelating agent;Germicidal efficacy; 复方洗必泰漱口液;金属离子;络合剂;抑菌作用;
- The metal ion and the anion of the mineral acid form an insoluble salt. 金属离子和无机酸的阴离子生成一种难溶的盐。
- Keywords Micdlar Flooding System;Petroleum Sulfonate;Calcium and Magnesium Ions Chelating Agent;Injectivity Pilot;Laojunmiao Oil Field （Yumen）; 胶束驱油体系;石油磺酸盐;钙镁离子螯合剂;注入性试验;老君庙油田（玉门）;
- The structure changes of silk fiber with different weight gain, by using sericin fixing agent containing rare earth metal ion, were studied in this paper. 用稀土金属离子通过形成配位结合来固着丝胶,制备了不同增重率的丝纤维,研究了增重丝纤维结构变化。
- Influence of Metal Ion Contents on Enzymatic Deinking Process ZHANG Su-feng g. 用量左右。关键词:酶脱墨;金属离子;螯合。
