2015年8月3日星期一

Green Chrome Oxide-Adding Splendid Color for Living



Chrome oxide, using the chemical name of Cr2O3 has various colors varing from vibrant green to dark green. Presenting in the form of crystal energy, it has the density of five.21, fusing point at 2266?? and boiling point at 4000??. With metal luster, magnetism and fantastic 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 to ensure 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 excellent and prominent pigment property and sturdiness also because the higher covering power and colour 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 construction material. In addition to, it's used in organic compound catalyst and manufacturing sun-proof material, special 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 reason that it has comparable plants chlorophyll, it could also be used in camouflage paint which makes it indistinctive in infrared mapping. Consequently, it was ever applied in weapon defend coating in the military.
Ceramics tiles manufacturing enterprises commonly seldom straight apply green chrome oxide. The reality is that the ceramic pigment applied contains component of green chrome oxide which is generally known as Chrome Green Ceramic Pigment. The frequently seen 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 other people. Essentially most ceramic pigment contains the element of green chrome oxide. Certainly it is the exception for zirconium series goods.
Today, with higher technology developing rapidly, coating brings great splendidness to our living. Most people know that coating is diversified in colors and types. The mainly often contacted coating includes fireproof coating, water based paint, solvent based coating and all of the like. Behind the coating of all sorts, we cannot but to mention their primary compound paint raw material, green chrome oxide. As a type of primary colour improvement and colour auxiliary additive, Fused Chrome Oxide is widely applied in most ceramic pigment.
In ceramic business, application amount of green chrome oxide is same amazing. According to incomplete statistics, the quantity green chrome oxide applied in ceramics and the related 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 required by pigment enterprises, green chrome oxide occupies a sizable proportion. Commodity green chrome oxide is mostly directly or indirectly manufactured from sodium bichromate whose yield appropriately occupies 20 % of total sodium bichromate consumption having a sound chromium oxide price.

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