precipitation separation

Techniques for controlling particulates include filtering, washing, centrifugal separation, and electrostatic precipitation.

控制颗粒污染物的技术包括过滤 、 洗涤 、 离心分离 、 静电沉降.

Determination of DOP plasticiser in PVC plastics by precipitation separation& hplc

沉淀分离&HPLC法测定PVC塑料中的DOP增塑剂

After a separation of the manganese by the manganese dioxide precipitation, cobalt is determined in the filtrate by complexing with EDTA and back titrated with zinc standard solution.

滤液经掩蔽其它元素后，加过量乙二胺四乙酸二钠盐标准溶液，以氯化锌标准溶液返滴定测定钴。

Matrix Precipitation Separation Technique in Trace Analysis

痕量分析中的基体沉淀分离方法

After phase separation, ammonium benzoate/ cupron were added as precipitation/ separation agents, and then determination was conducted by means of complexometry.

分相后经苯甲酸铵&铜试剂沉淀分离，取分样进行钙镁连续络合滴定；

The process conditions of separation and purification via diatom earth filtration and alcohol precipitation were studied.

醇析法是一种有效分离提纯黄原胶的方法.