近十余年来,随着现代技术和工业的发展,对钛及钛制品的需要量不断增加。作为主要钛资源的金红石及钛铁矿的产量逐年增加,价格日趋上涨。 我国是一个钛资源十分丰富的国家,不但有广阔的含钛铁矿和金红石的砂矿矿床,而且还有大量的钒钛磁铁矿。这些是实现四 In the recent ten years, with the development of modern technology and industry, the demand for titanium and titanium products has been on the rise. The production of rutile and ilmenite, which are the major sources of titanium, has been increasing year by year with increasing prices. China is a country rich in titanium resources, not only has a vast ilmenite and rutile sand deposits, but also a large number of vanadium-titanium magnetite. These are the realization of four