2015年8月9日星期日

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 in the form of crystal energy, it has the density of 5.21, 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 impact on gases such as acid alkali, sulfur dioxide and hydrogen sulfide. Chrome oxide plays an important function in Inorganic Pigment field by its superb and prominent pigment property and sturdiness as well as the higher covering energy and color saturation.
At present, green chrome oxide is mainly applied in smelting chromium metal and chromium carbide. It is also applied in material dying like enamel, ceramics, glass, artificial leather, fireproof material and building material. In addition to, it is utilized 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. These days, most green chrome oxide is applied in metallurgy, manufacturing chromium metal and chromium alloy, refractory material and grinding powder. For the purpose that it has similar plants chlorophyll, it can also be utilized in camouflage paint which tends to make it indistinctive in infrared mapping. Therefore, it was ever applied in weapon defend coating in the military.
Ceramics tiles manufacturing enterprises generally seldom straight apply green chrome oxide. The reality is the fact that the ceramic pigment applied consists of element of green chrome oxide that is generally known as Chrome Green Ceramic Pigment. The often noticed selection of ceramic paintings containing green chrome oxide consists of peacock blue, peacock green, navy blue, navy green, grass green, black, coffee, orange, cream colored, reddish brown, golden yellow and others. Essentially most ceramic pigment contains the component 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. Many people understand that coating is diversified in colors and kinds. The mainly frequently contacted coating includes fireproof coating, water primarily based paint, solvent primarily based coating and all of the like. Behind the coating of all sorts, we cannot but to mention their main compound paint raw material, green chrome oxide. As a type of main color development and colour auxiliary additive, Fused Chrome Oxide is extensively applied in most ceramic pigment.
In ceramic industry, application quantity of green chrome oxide is exact same incredible. Based on incomplete statistics, the quantity green chrome oxide applied in ceramics and also the associated assorting enterprises every year reaches tens of tons. Essentially, so long as it is a ceramics enterprise, there directly or indirectly applies green chrome oxide. Particularly in chemical material needed by pigment enterprises, green chrome oxide occupies a sizable proportion. Commodity green chrome oxide is mainly directly or indirectly manufactured from sodium bichromate whose yield appropriately occupies 20 % of total sodium bichromate consumption having a sound chromium oxide cost.

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