Process for the preparation of raw mix for the production of cem

Details Process for the preparation of raw mix for the production of cem Process for the preparation of raw mix for the production of cem

1980-10-21

1981-11-10

Poer, James

Compositions: coating or plastic

Coating or plastic compositions

Proteinaceous material containing

423541R, C04B 704

Patent

active

042996341

ABSTRACT:
Preparation of a raw mix for use in the production of cement and sulphuric acid by the cement-sulphuric acid process, wherein coke is comminuted to a degree that at most 10% by weight of the coke has a particle size of less than 0.1 mm and at least 90% by weight has a particle size of less than 20 mm, but at least 60% by weight has a particle size greater than 0.2 mm, after which the thus comminuted coke is mixed with a mixture, of fine particle size, comprising calcium sulphate and the remaining additives.

REFERENCES:
patent: 4040853 (1977-08-01), Binder et al.

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