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Application filed by Khristov, ParlapanskifiledCriticalKhristov
Priority to BG94512ApriorityCriticalpatent/BG94512A/en
Publication of BG94512ApublicationCriticalpatent/BG94512A/en
The abrasive bodies are used in grinding and polishing of marble, granite, limestone and other mineral surfaces. They contain panels or slag from a thermoelectric power station or from metallurgic or other productions from 39 to 40 % and magnesia cement from 60 to 70 %. The slags are ground and fractionated, a particular fraction being mixed with the cement,the mixture is casted in moulds and a month later the obtained abrasive body is ready for use.
BG94512A1991-05-281991-05-28Composition and method for producing abrasive bodies for grinding and polishing of mineral surfaces
BG94512A
(en)
PROCEDURE FOR THE CREATION OF MULTI-LAYER BLOCKS, THROUGH APPROPRIATE DISTRIBUTION OF THE MIXTURE, SUITABLE FOR THE PRODUCTION OF AGGLOMERATED SLABS OF MARBLE, GRANITE, SAND OR STONES IN GENERAL.