The specific surface area of phosphate gypsum gradually increases as the ball milling time increases, reaching a maximum value of (S/V) at the ball milling time of 50 min, which is a 55% increase compared with the value ( (S/V)) before the ball milling.
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WhatsApp: +86 18203695377STEP 1: Raw Material Preparing Spraying. Gypsum powder, water, and additives are fed into the mixer through the automatic metering system and conveying system to form gypsum slurry. The gypsum slurry is sprayed on the surface of the continuously moving bottom paper through nozzles.
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WhatsApp: +86 18203695377Gypsum Ball Mill. Model: ΦΦ Capacity: /h Equipment Weight: The phosphogypsum ball mill is a special mill developed by our company. This machine has the characteristics of energy saving, high efficiency and low pollution. Application: Used in the preparation of phosphogypsum powder by grinding.
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WhatsApp: +86 18203695377Portland pozzolana cement shall be manufactured by mixing and intergrinding Portland cement clinker, pozzolanic materials, and gypsum. The manufacturing process is approximately the same as ordinary Portland cement, which can be divided into four processes: raw material crushing, raw material grinding, clinker calcination, and cement grinding. 1.
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