The process of gangue crushing and grinding to make cement

The gangue by the jaw crusher and other crushing, and then by artificial calcination, at this time the gangue contains a lot of active products, in the Raymond mill grinding made of powder, mixed with other materials can be used as the active mixed materials of cement, the production of different specifications of the cement mixed with different amounts:

1. Ordinary silicate cement-admixture is less than 20%;

2. Volcanic ash cement - mixing amount is 20-50%;

3. Clinker cement - mixing amount is more than 50%.

4. It can also be appropriately proportioned with lime and gypsum, and ground into clinker-free cement (low grade, only bricklaying, not concrete).

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