Cement crushing plant prefers cement rotary kiln
Cement crushing plant prefers cement rotary kiln
Marble is a crystalline, compact variety of metamorphosed limestone, consisting primarily of calcite (CaCO3), dolomite (CaMg (CO3)6 or a combination of both minerals. Pure calcite is white, but mineral impurities add color in variegated patterns. Extensive deposits are located in Italy, India, Pakistan, Spain, Greece, Brazil, China, Afghanistan, Turkey, Great Britain, and in the United States. Commercially the term Marble is extended to include any rock composed of calcium carbonate that takes polish including ordinary limestone. The term is further extended in the loose designation of stones such as alabaster, serpentine and other soft rocks. Specific gravity of Marble ranges between 2.68 to 2.72, determining the density of the stone.
Cement crushing
plant and concrete crushing plant have similar crushing process. The final
materials or aggregate after crsuhing screen the qualified material through vibrating
screen. Ore crushing plant and gold mining equipment are both used for
extraction of mineral materials. Crushing is essential process.
Marble is a
durable stone in dry atmosphere only when protected from rain. The surface of
Marble crumbles readily when exposed to moist or acidic environment. Purest form
of Marble is statuary Marble, which is white with visible crystalline structure.
The distinctive luster of statuary Marble is caused by the reflection of
penetrated light from the surfaces of inner crystals.
As a professional
manufacturer of mining equipment, Zhengzhou Hongxing never forget to innovate on
the product design and development. As we know, cement plays a great role in
modern industry, and the technical process is very complicate, usually,cement rotary
kiln belongs to an expensive and energy-hungry mining machine. Hongxing
engineers have spent much time on designing an energy-saving cement rotary kiln
which can reduce the working procedure of cement production. To our great
delight, the Hongxing rotary kiln has achieved that expectation. In
addition, Hongxing can supply best rotary kiln service, including design and
installation of energy-saving cement rotary kiln, which can effectively resolve
your problem more.
Restricted choice of Marble for external applications is
due to its porosity. They hardly sustain color and shine due to rainfalls and
environmental pollution etc. Marble is preferred over Granite for special works
that include sculptures, decorative items, fireplaces etc. due to their
comparative softness.
Among all the mining equipment, rotary kilns are used
to heat solids to the point where a required chemical reaction(s) takes place.
The rotary kiln is basically a rotating inclined cylinder. Solids retention time
in the kiln is an important design factor and is set by proper selection of the
diameter, length, speed, slope and internals design. There are two basic types
of rotary kilns; direct fired and indirect fired. Nowadays, energy-saving cement
rotary kilns are well accepted by our honored customers.