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Cement-making production raw material and ingredients


Cement Raw Materials Introduction


The main raw material to create Portland cement are lime supplies and clayey supplies, from time to time it depends upon fuel quality and cement variety to correct main materials and total certain component of raw material shortage. We are able to also use industrial waste residue or mixed materials as cement production raw supplies. rod mill


Cement Raw Materials Details


1, limestone


Calcareous raw material refers to limestone, marlite, creta, shells and so on whose major ingredient is calcium carbonate. Limestone will be the major raw material for cement-making production. It requirements about 1.3 tons of limestone to produce 1 ton of clinker, and additional than 80% in the raw material is limestone.


2, Clayey materials


Natural sticky soil supplies consist of loess, clay, shale, silty sandstone and labor. Amongst them the loess and clay are applied the most. Moreover, you may will need fly ash, coal gangue along with other industrial wastes. Clayey materials are fine scattered sedimentary rock, composited of different mineral, like kaolin, montmorillonite, water mica along with other hydration aluminum silicate.


3, Calibration of raw materials gold processing equipment


When lime raw supplies and clayey raw materials cannot satisfy ingredients scheme request you have to add the corresponding correction raw supplies according to what exactly is missing.


(1) Siliceous correction supplies containing extra than 80%

(two) Aluminum correction raw supplies containing much more than 30%

(three) Iron correction raw material above 50%. stone processing plant


Mineral composition of Portland cement clinker


Portland cement clinker mineral consists mainly of tricalcium silicate, dicalcium silicate, tricalcium aluminate, and brownmillerite.





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