2012年(124)
分类: IT业界
2012-03-16 13:58:33
Development of limestone powder products, change the mining resources
advantages into economic advantages.
Calcium carbonate with body weight will
be one of most competitive mineral filler. because of heavy calcium carbonate
with good abrasive body, inexpensive, easily dispersed in the polymer, a large
amount filling, a small amount oil, it’s the choice principle in the rubber,
plastics, paper industry.
The average particle size of calcium carbonate with
body weight is one of the most important physical properties, in general, the
average particle size of less than 2μm is fine level, 2-10μm is fine-grained
level, more than 10μm is coarser.
The production methods of calcium carbonate
with body weight is divided dry and wet. mainly dry method. in the dry
production, the selection of equipment Raymond mill, centrifugal mill, vibrating
mill and jet mill. Powder products from Raymond mill is mainly coarser powder
with 38-74μm, but by the production control and additional air classification
device connected, can produce the intensity of 3μm products. vibrating mill can
be used in wet or dry powder occasions, grinding media may need to use alloy or
ceramic spheres, particle size is 3-80μm.
Concrete is frequetly used in
construction projects.With the continuous development of society,standards of
the materials required continued to be improved,then the performance of the mill
equipment.This "industrial sprocket" will push the micro-grinder made by Henan
hongxing Industry Co.Ltd to a new wave.
In order to ensure the quality and
durability of concrete, reducing the cost of concrete has been to a goal which
the concrete suppliers vigorously try to pursuit of.
Slag, also known as
granulated blast furnace slag, is a glassy material which comes from that it`s
too late to crystallize for the molten slag as extreme cooling in the blast
furnace steelmaking. It gives full play to its acticty if you process the slag
into the micropowder with a grinding mill and add it into the cement or
concrete. Regards the exploitation of new mines as the interests of whole
society. overall planning the use of resources, coordination arrangements, the
mine's production, supply and marketing a comprehensive balance in order to get
the best investment returns and social benefits.
With its high quality products such as 、、、Henan Hongxing mining machinery Co.Ltd has ascended in the front rank of the world in the exporting of mining equipments.