2015年8月4日星期二

Green Chrome Oxide-Adding Splendid Colour for Living



Chrome oxide, with the chemical name of Cr2O3 has different colors varing from vibrant green to dark green. Presenting within the type of crystal power, it has the density of five.21, fusing point at 2266?? and boiling point at 4000??. With metal luster, magnetism and great covering energy, chrome oxide nonetheless has performances of high temperature resistance and insolation resistance. It's insoluble in water and hardly dissolvable in acid. Also, it keeps stable within the air so that it has no effect on gases such as acid alkali, sulfur dioxide and hydrogen sulfide. Chrome oxide plays an important role in Inorganic Pigment  field by its excellent and prominent pigment property and sturdiness also because the high covering power and color saturation.
At present, green chrome oxide is primarily applied in smelting chromium metal and chromium carbide. It is also applied in material dying like enamel, ceramics, glass, artificial leather, fireproof material and construction material. In addition to, it is used in organic compound catalyst and manufacturing sun-proof material, unique ink for printing paper, grinding material by metal polishing, metal facial chromizing and magnetic material. Nowadays, most green chrome oxide is applied in metallurgy, manufacturing chromium metal and chromium alloy, refractory material and grinding powder. For the reason that it has similar plants chlorophyll, it could also be utilized in camouflage paint which makes it indistinctive in infrared mapping. Therefore, it was ever applied in weapon defend coating in the military.
Ceramics tiles manufacturing enterprises commonly seldom directly apply green chrome oxide. The reality is that the ceramic pigment applied consists of element of green chrome oxide which is usually known as Chrome Green Ceramic Pigment. The frequently noticed selection of ceramic paintings containing green chrome oxide includes peacock blue, peacock green, navy blue, navy green, grass green, black, coffee, orange, cream colored, reddish brown, golden yellow and other people. Basically most ceramic pigment contains the element of green chrome oxide. Definitely it is the exception for zirconium series goods.
These days, with high technologies creating quickly, coating brings fantastic splendidness to our living. Most people know that coating is diversified in colors and kinds. The mainly frequently contacted coating consists of fireproof coating, water primarily based paint, solvent primarily based coating and all the like. Behind the coating of all sorts, we cannot but to mention their primary compound paint raw material, green chrome oxide. As a kind of primary colour development and color auxiliary additive, Fused Chrome Oxide is widely applied in most ceramic pigment.
In ceramic business, application quantity of green chrome oxide is same incredible. According to incomplete statistics, the quantity green chrome oxide applied in ceramics and the related assorting enterprises every year reaches tens of tons. Essentially, as long as it is a ceramics enterprise, there directly or indirectly applies green chrome oxide. Especially in chemical material required by pigment enterprises, green chrome oxide occupies a sizable proportion. Commodity green chrome oxide is mainly straight or indirectly manufactured from sodium bichromate whose yield appropriately occupies 20 percent of total sodium bichromate consumption having a sound chromium oxide price.

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