dry magnetic separation是什么意思

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Review the technology of dry method in removing nitrogen oxide from waste gases .

介绍了干法氮氧化物脱除技术的原理、特点、发展状况、各种技术的优缺点及目前工业应用情况。

This article reviewed the process,parameter and apparatus of modified starches preparation by dry method.

综述了国内外干法变性淀粉制备的工艺路线、工艺参数和相关设备的研究,指出了干法生产变性淀粉是一种很有前途的变性淀粉生产方法。

The results of compare,analysis and experiment show that desulfur by limestone dry method is a simple and convenient method of controlling the pollution of atmosphere caused bySO_2 in coal combustion.

通过比较、分析及实验，认为石灰石干法脱硫是一种简单易行的控制燃煤SO_2对大气污染的方法，值得推广。

The dry preparation technics of amphoteric starch with corn starch as raw material and the granules properties and paste properties of amphoteric starch was studied in this paper .

本研究以玉米淀粉为原料,对干法制备羧基型两性淀粉的工艺条件和羧基型两性淀粉的糊液性质、颗粒性质进行了研究。

The dry preparation conditions of oxidized starch.

本研究以玉米淀粉为原料,对干法制备氧化淀粉的工艺条件和干法制备的氧化淀粉的主要性质进行了系统研究。

The dry preparation conditions of carboxymethyl starch.

本研究以玉米淀粉为原料,首先对干法制备羧甲基淀粉的工艺条件进行了研究,然后对干法制备的羧甲基淀粉的颗粒性质、糊液性质进行了系统研究,最后将所制得的羧甲基淀粉进行了造纸中的应用试验。

Granulation of ceramic corundum abrasives by dry process with planetary ball mill;

陶瓷刚玉磨料行星磨干法造粒研究

Effects of solvent and nonsolvent on polymer membranes prepared by dry process;

溶剂、非溶剂对干法制备聚合物隔膜的影响

Study on the dry process grafting of starch;

接枝淀粉浆料干法接枝反应的研究

This paper deals with the preparation of the cationic starch with high degree of substitute by dry-process The corn starch and the alkali catalyst are mixed in the mixer, the reaction is conducted for 5 ho urs at the temperature of 70℃ after adding the cationic etherfying agent(N-(3 -chloro-2-hydroxypropyl)trimethylammonium chloride).

主要研究了干法制备高取代度阳离子淀粉的方法 ,将玉米原淀粉和适量的碱催化剂在混合容器中混合均匀后 ,再加入 3 氯 2 羟丙基三甲基氯化铵阳离子醚化剂 ,在温度为 6 0～ 80℃时 ,反应 5h ,用乙醇溶液浸泡、过滤、洗涤、真空干燥 ,制得高取代度阳离子淀粉 ,用其作为阴电荷中和剂可提高填料留着率。

By dispersing China-made titanium dioxide powder and imported titanium dioxide powder and by testing their samples,different dispersion process and equipment in line with different titanium dioxide powder are determined to produce different applicable and different grade dry-process titanium dioxide masterbatch.

选用不同的TiO2 ,采用干法工艺生产钛白母粒 ,通过比较其白度、分散性和相对着色力 ,确定了不同用途钛白母粒的生产方

The iron-mud disposing technology through traditional dry-process to produceferric oxide red wi.

本论文以天津染化厂铁泥为研究对象,系统研究了针对天津染化厂铁泥的干法处理工艺,其最佳工艺条件为在原料铁泥中加入50。