- 絡(luò)合劑
- 配位劑
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complexant中文什么意思
例句與用法
- It is found that the ions above react with certain complexant and surface active agent to produce the ternary complex , which can be collected by the membrane
實(shí)驗(yàn)表明，上述離子與適當(dāng)?shù)娘@色劑以及表面活性劑所形成的多元絡(luò)合物可以被一定孔徑的微孔濾膜所富集。 - Through the analyzing the macro - structure to micro - structure , the author considers that retarding mechanism of citric acid is that citric acid and ca in the gypsum form the complexant ion , and hinder the crystallization center of dihydrate crystal bigger ; that of sodium tripolyphosphate is that it combined with ca , hinders the dissolve of hemihydrate . formation and growth of crystallization center ; that of bone glue is the glue - protection and chemical absorption action of active group , which also retards the formation and growth of crystallization center
通過宏觀到微觀的分析，筆者認(rèn)為，檸檬酸的緩凝作用的原因主要在于檸檬酸與鈣形成絡(luò)合離子，影響了二水石膏晶體的晶核長大過程；多聚磷酸鈉與鈣形成某種復(fù)鹽，對(duì)于石膏晶體的溶解、成核和長大過程均有強(qiáng)烈的阻礙影響；骨膠則在于膠體對(duì)半水石膏的包裹和活性基團(tuán)的化學(xué)吸附，使二水石膏晶體的成核和長大困難。