The improvement of catalytic production technology of chlorinated paraffin in Salt Chemical Industry Genernal Plant of Jianghan Oil Field was introduced as well as the practical results.

介绍了江汉油田盐化工总厂对催化法氯化石蜡生产技术进行改进的情况及应用效果。

youdao

This paper analyzes and summarizes the rational approaches to increase electric current efficiency in salt and chemical industry both technologically and economically.

文章从技术和经济两方面，就盐化工业提高电流效率的合理途径，进行了分析和总结。

youdao

Calcium carbonate is a very common nonmetal material that exists in nature widely, and is a traditional inorganic salt product of chemical industry.

碳酸钙是自然界广泛存在的一种很普通的非金属材料，也是一种传统的无机盐化工产品。

youdao