Chrome ore according to the composition and use can be divided into: metallurgy, refractory and chemical level and cast stone with chromite ore. 65% of chromium production are used in the production of stainless steel and special alloy steel. Mainly contain chromium mineral chromium spinel type, are mainly of industrial value magnesia chromite, aluminum chromite, hard chromium spinel, chromite. These minerals are often symbiotic, more difficult to distinguish, in chromite.
Chrome Ore Processing Plant beneficiation process: due to the complex mineral composition, content is not high, beneficiation process consisting of roughing and select more. Roughing mostly using gravity separation process of different mineral density difference, choose separate light and heavy mineral, to eliminate a lot of bad of gravity separation process, to separate the light and heavy mineral, first to rule out a large number of gangue mineral density is small, the corresponding enrichment of useful minerals. Roughing get heavy products for rough concentrate, commonly known as MAO sand. Selected for the purpose of separation and enrichment of the useful minerals and ore concentrate. Selection process for using the magnetic and electrical properties difference between mineral combined technological process. Selection of qualified, zirconium, titanium concentrates. Based on the rough concentrate in titanium, zirconium and other mineral content, selection of joint beneficiation process is divided into magnetic separation - electric and electric - magnetic separation of two. Selected generally for dry separation, so it's very important to select feed dry.
China's chrome ore beneficiation basic with gravity separation method is given priority to, chrome ore also have by flotation and chemical separation method, generally speaking, basic to re-election of chromite ore dressing method is given priority to, sometimes combined with magnetic separation or flotation in order to obtain the best separation effect and the best separation index. Flotation and chemical beneficiation method for some chrome ore must be treated using different methods according to different chrome ore.
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