Search academic texts

Information × Registration Number 0212U002716, 0111U000115 , R & D reports Title Without shrinkable and proof against radiation of cements in system СaO-BaO-Fe2O3-SiO2-SO3 popup.stage_title Head Saley Arkadiy Arkadievich, Registration Date 31-01-2012 Organization State higher educational entity "Ukrainian State University of Chemical Technology" popup.description2 Object of exploration – processes of directional shaping of phase makeup of yields of high-temperature synthesis calcium-barium sulfoferrite of clinkers and hydration of obtained cements. The purpose of operation - to investigate with the help of a thermodynamic method of the assaying and complex of methods of physico-chemical explorations kinetics mineralformation in system СaСO3-BaСO3-Fe2O3-SiO2-SO3 to fix stable phases in yields of a high-temperature roasting and to develop a procedure of calculation of makeup of raw mixes for reception of clinkers given mineralogical of makeup. Research techniques – design (thermodynamic), experimental (base physico-chemical methods of the assaying). The state-of-the-art review of the literature on a problem of mining of new makeups of radiation-protective cements and sulfured of clinkers and cements with their application is lead. On the basis of the assaying of the literary data the object of explorations of theoretical and experimental explorations was chosen. With application of a thermodynamic method of the assaying the assaying of fusion reactions of minerals in system BaСО3-CaСО3-Fe2O3-SiO2-CaSO4 is lead which the calcium and bariumconteining of ferrites and silicates of a various basicity, and also sulfoferrite of calcium testifies to an opportunity of formation. On raw mixes made of chemical chemical agents, the sequence mineralformation was investigated and the stable phases in calcined products bariumcoteining sulfoferrite of clinkers are fixed, that has predetermined mining a procedure of calculation of makeup of raw mixes for reception of clinkers given mineralogical of makeup. Industry of application SRW - DI 26.51.0 - production of cement. Product Description popup.authors Алєксєєва Акуліна Іванівна Пєскова Ніна Петрівна Щербина Віталіна Володимирівна popup.nrat_date 2020-04-02 Close