1.
The research result illustrates that displacement by extraction has great potentiality and provides a new way for treating wastewater containing non biodegradable organic contaminants.
研究表明，萃取置换法对难降解废水的处理有明显优势，为治理难降解有机废水提供了新的途径。
2.
Preparation of Copper Powders Covered with Flake Silver by Extraction-Replacement Plating-Ball Milling
用萃取-置换镀-球磨法一次性制备片状银包铜粉
3.
DS, D.S. (degree of substitution)
取代度,置换[程]度
4.
The main process of producing indium in China is leaching-extraction-replacement, which is adopted to reclaim indium from lead and zinc metallurgical byproducts.
指出目前国内生产铟的主要方法是采用浸出—萃取—置换工艺回收铅、冶炼副产品中的金属铟。
5.
Separation/purification of DNA by solid phase extraction with 330 anion exchange resin
阴离子交换树脂固相萃取分离纯化DNA
6.
Research on the Key Technology of Large Scale Equipment for Supercritical Extraction;
大型超临界萃取装置的关键技术研究
7.
Disposing Waste Water from Cuprous Chloride Production by Using Extraction and Ion Exchange;
萃取及离子交换法处理氯化亚铜废水的研究
8.
Application of solid-phase extraction pretreatment technique on detection of melamine in dairy
阳离子交换固相萃取在三聚氰胺检测的应用
9.
Application of rapid extraction technology in small scale WPA plant
湿法磷酸快速萃取技术在小磷酸装置上的应用
10.
COLORIMETRIC DETERMINATION OF GERMANIUM IN GARLIC BY ACID DIGESTION UNDER REFLUX AND EXTRACTION
回流装置酸消化萃取比色法测定大蒜中锗
11.
Development and Experimental Study of a Little Scale Supercritical CO_2 Extraction Device;
一种小型超临界CO_2萃取装置的开发与实验研究
12.
Modification of Extractive Distillation for Butadiene Unit and Optimization Discussions;
萃取精馏丁二烯装置的改造及优化探讨
13.
Pressurized Liquid Extraction and On-line Coupled with the Capillary Gas Chromagraphy;
加压溶剂萃取与气相色谱在线联用装置的研究
14.
Design and Development of A Large-scale CO_2 SCFE Plant
大型超临界CO_2流体萃取装置的设计与开发
15.
Studying on Extraction of Wheat Germ Oil by CO_2 Supercritical Setting
利用CO_2超临界装置萃取小麦胚芽油的研究
16.
Optimization and reforming of extracting tower in hydrogen peroxide device
过氧化氢装置中萃取塔结构的优化改造
17.
Design of ultrasound-enhanced subcritical water extraction apparatus and analysis on the threshold of ultrasonic cavitation
超声强化亚临界水萃取装置设计及声空化分析
18.
New Type of High Pressure Quick-open Self-tight Seal Structures Used in Supercritical Extraction Equipment
超临界萃取装置新型高压快开自紧密封结构