絡合沉澱 的英文怎麼說
中文拼音 [làogěchéndiàn]
絡合沉澱
英文
complex precipitation-
Major treatment methods for arsenic include sulfide precipitation, or complexation with polyvalent heavy metals.
砷的主要處理方法有硫化物沉澱法，或與多價重金屬絡合。In this article the chelating precipitation method and the converting precipitation method were chosed to synthesis zno nanoparticles on the basis of the theory of synthesis of nanoparticles by precipitation. uniform and dispersed zno nanoparticles were prepared by the two methods because zn2 + of conformation crystal was flee slowly and the supersaturation was well controlled. the problem which zno nanoparticles are wide size and agglomerative was solved
本文根據均相沉澱法合成納米粒子的原理，採用絡合沉澱法和沉澱轉化法合成納米氧化鋅。這兩種方法利用溶液中的構晶陽離子zn ~ （ 2 + ） ，緩慢地釋放出來，有效地控制了溶液中的過飽和度，可以得到粒徑均勻、分散的納米氧化鋅，解決現有制備工藝中納米氧化鋅粒徑分佈寬、易團聚的問題。In this study we adopt a novel coordination - gel method to prepare zro2 - ni nanocrystalline composite powder. compared to the traditional methods such as coprecipitation, combusting solution synthesis and sol - gel method, coordination - gel method avoids the disadvantages such as bad uniformity of phases " buildup and difficulty of controlling the craftwork
本文採用一種新的絡合-凝膠法制備zro _ 2 - ni納米復合粉末，與傳統的共沉澱法、溶液燃燒合成法、溶膠-凝膠法相比，絡合-凝膠法克服了其它制備方法中金屬相和陶瓷相分佈不均、工藝難以控制的缺點。Chemical analysis of zinc ores concentrates. accurate determination of zinc by complexometric titrimetry after complete precipitation of interfering elements
鋅礦石精礦的化學分析.雜質完全沉澱後用絡合滴定法進行鋅的精確測定Dispersed elements like cd, ge, and ga were transported in the form of chlorine complexes or adsorbed by chlorine complexes of pb and zn. thermal degradation of organic materials resulted in the generation of ch4 which further initiated the reduction of sulfates and the precipitation of sulfides
Cd 、 ge 、 ga等分散元素可能形成了部分氯化物絡合物或者被pb 、 zn的絡合物吸附而隨之一起遷移；含礦熱液帶來的熱能使礦化圍巖中有機質發生熱降解作用產生甲烷，從而導致硫酸鹽的還原和金屬硫化物的沉澱。分享友人