求翻译：钛白粉是一种重要的化工原料，主要用于涂料、塑料和造纸等领域。氯化法是高档金红石型钛白粉的主要制备方法，国内尚未有成熟的工业化生产技术。我国在这方面虽然进行长期攻关，但在钛铁矿氯化、四氯化钛精制等过程中一些关键技术未能获得突破。介绍了硫酸法、氯化法生产钛白粉的工艺流程、反应原理、原材料消耗，以及该种方法的优、缺点。是什么意思？

Titanium dioxide is an important chemical raw material, mainly used in areas such as coatings, plastics and paper. Chlorination of high-grade rutile titanium dioxide preparation methods, is not yet mature industrial production technology. China in this regard long-term research, but some of the key

titanium dioxide is an important chemical raw materials, mainly used for coatings, plastics and paper, and other fields. chloride is a superior law rutile titanium dioxide The main method of preparation, the mainland had not yet a mature technology toxins. Although my In this regard, but long-term r

The titanium oxide powder is one kind of important industrial chemicals, mainly uses in domains and so on coating, plastic and papermaking.The chlorination process is the upscale rutile titanium oxide powder main preparation method, domestic not yet has the mature industrialization production techno

Titanium dioxide is an important chemical raw materials, mainly for paint, plastics and paper, and other areas. Chlorination is the main methods of preparation of high-grade rutile titanium dioxide, China has not yet matured technology of industrialized production. Although in this regard for long-t