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Application filed by Василь Якович Рязанцев, Василий Яковлевич РязанцевfiledCriticalВасиль Якович Рязанцев
Priority to UA93005639ApriorityCriticalpatent/UA7981A/en
Publication of UA7981ApublicationCriticalpatent/UA7981A/en
An invention relates to the industry of building materials. The process comprises mixed grinding of primary components with liquefier, containing technical lignosulphonates. As the liquefier a mixture of technical lignosulphonates with water and coarse-grinded particles of primary components is used.
UA93005639A1993-09-211993-09-21Process for the preparation of cement raw slurry
UA7981A
(en)