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British goods institute CRU recently published a report called the iron ore market outlook 2014, according to the supply of iron ore next year may be relatively sufficient, forcing central downward price of iron ore can be expected, but fall is not inevitable. Iron ore supply, supply rhythm pattern and pricing model will have influence on the price. According to the report, as a result of the iron ore producer, grade, composition, etc, the global iron ore as many as hundreds of products. Although the steel comparison pay attention to the iron ore price evaluation, but the industry has not formed a consistent price evaluation system. Iron ore pricing are still on tight supply of high quality resources, production and supply of such resources and relative monopoly, is a steel factory is willing to use resources, it will weaken the overall supply caused by loose of the iron ore prices downward pressure.Silica Sand Mining Process Equipment
Category: Business | Created 2013-12-13

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A great role in the cement plaster

Last Updated 2014-01-02 - 03:32:31 (CET)
Natural gypsum (CaSO4 2H2O) , also known as gypsum, calcined , pulverized plaster available . Gypsum is an important industrial raw material . Gypsum also known as Puyang jade , cold, Puyang made ​​using gypsum grinding jade pillow can be cold grams thermal control blood pressure, blood pressure can stick to gradually reduce to normal levels. Gypsum is a widely used industrial materials and supplies . Can be used in cement retarder , gypsum building products , model making , medical food additives, sulfuric acid , paper fillers , paint fillers.silver mining equipment in mexico
Gypsum is monoclinic , a high degree of cleavage , easily split into thin slices . The gypsum is heated to 100 ~ 200 C, the loss of part of the water of crystallization obtained hemihydrate gypsum . It is a rigid gas cementitious materials, with α and β are two forms radiate diamond crystal , but with different physical properties. α -hemihydrate gypsum crystallization good , so... more


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Last Updated 2013-12-13 - 07:09:55 (CET)
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