Nearly all white paint is white because of the titanium dioxide found in the ore.
几乎所有白色涂料的白色都是源于矿石中的二氧化钛。
2
Silica white was prepared from laterite nickel ore by the method of molten NaOH-carbonization decomposition.
以红土镍矿为原料，采用碱熔融-碳酸化分解方法制备出白炭黑产品。
3
The country is rich in minerals such as bauxite, iron ore, lead, gold, precious stones, tin, chromate, anthracite, granite, marble, clay, white sand and graphite.