本文研究工作主要是关于用铬饼制备铬鞣液及其应用。
The presented work deals with the application of chrome cake to prepare chrome tanning liquors.
介绍了用制革的含铬废鞣液和废灰水生产氧化铬绿的方法。
Chrome oxide green has been produced from the liquid waste of tannery industry.
本文研究了废铬鞣液在浸酸、铬鞣和复鞣循环系统中的变化。
The changes of used chrome tan liquor in pickling -tanning and retanning recycling system had been study.
羟基酸铬鞣液中阳、中性络离子增多,高电荷阳络离子减少,耐碱性、稳定性提高;
In solutions masked with salts of hydroxy acids noncationic complexes tend to increase and high-charge complexes to decrease, So its perform high stability to alkali;
文章介绍了回收铬鞣液中铬的几种方法,并对这几种方法的优缺点及其经济效益进行了分析比较。
This paper introduces some methods for recovering chromium from chrome tanning waste water, compares the merits and demerits of these methods, and analyses their economic benefit.
对国内外研究铬鞣液组成所采用的主要的研究方法及其研究成果加以总结归纳,并对各种方法的特点作简要评述。
The main research methods and results about it were summarized in this paper, and the advantage and disadvantages of various methods are briefly present.
结果表明:①变型二浴法的废铬液排放量大于一浴法铬鞣的排放量。
The result shows that the waste liquors discharge of one-bath tanning process is smaller than the modified two-bath tanning process.
探讨了用铬—铝络合物改性铬革屑水解液及其产品在鞣制或复鞣中的应用。
The hydrolysis of chrome-tanned shavings modified by Cr-Al complex and the application of its product in tanning and retanning are discussed in this paper.
采用复合絮凝剂对铬鞣废水处理后,回收液可直接用于鞣革。
In this experiment, the compound flocculant to deal with the tanning waste water was used. The recovery solution can be used in tanning.
采用复合絮凝剂对铬鞣废水处理后,回收液可直接用于鞣革。
In this experiment, the compound flocculant to deal with the tanning waste water was used. The recovery solution can be used in tanning.
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