Raw mix for producing portland cement clinker

Abstract From the Canadian patent

Abstract of the Disclosure, According to the invention the raw mix for producing, portland cement clinker comprises a lime component a clay, component, an iron-containing component and a modifying agent. The latter is a cake byproduct readily available at titanium and magnesium works. The percentage by weight composition of the mix is as follows:, lime component 88.3 to 77.8, clay component, 9.2 to 11.2 iron containing component, 2.0 to 5.0, modifying agent 0.5 to 6.0, The raw mix according to the invention possesses better properties than conventional mixes. For example its plasticity, is 140 to 160 units, and the degree of mineralization is as high as 19 percent.