Model: | CYZD-KO036 |
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Brand: | YTYC |
Origin: | Made In China |
Category: | Industrial Supplies / Construction Machine |
Label: | gypsum powder , gypsum powder machin , gypsum powder line |
Price: |
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Min. Order: | 1 pc |
Live Chat: | Last Online:14 Nov, 2013 |
Brief introduction
Natural gypsum generally includes dihydrate gypsum and anhydrous gypsum. In order to get the valuable materials, we get semi-hydrated gypsum through heating the dihydrate gypsum.
The working process is as following:
CaSO4·2H2O heating CaSO4·1/2H2O+3/2 H2O↑
The calcined semi-hydrated gypsum can widely be used for plasterboard, decoration gypsum board, gypsum block, stucco gypsum, and molding gypsum etc.
Main technology
Calcining furance craft (grinding first, calcine second)
Gypsum-mine→breaking→grinding→calcining→aging→finished-products (CaSO4·1/2H2O)