Bondar A. Heat-resisting material of a heightened thermal stability on the basis portland cement and modified a microsilicon

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0404U003866

Applicant for

Specialization

  • 05.17.11 - Технологія тугоплавких неметалічних матеріалів

18-10-2004

Specialized Academic Board

Д 26.002.05

Publishing and Printing Institute of Igor Sikorsky Kyiv Polytechnic Institute

Essay

The capability of obtaining heat-resisting materials of a heightened thermal stability is theoretically justified and practically confirmed on the basis of portland cement by adding a microsilicon - from a production waste of a superphosphate and a microsilicon modified by salts of zirconium or titanium which promote binding of calcium hydroxide and creation of modified forms of hydrosilicates already at early stages of hardening, and at dehydration promote formation of oblong crystals wollastonite and pseudo-wollastonite.

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