National Repository of Grey Literature 3 records found  Search took 0.01 seconds. 
Preparation of the alpha plaster by a non-pressure method in H2SO4 solution
Zájeda, Lukáš ; Gazdič, Dominik (referee) ; Dvořák, Karel (advisor)
This bachelor thesis deals with the production of alpha gypsum by a non-pressure method in H2SO4 solution. The theoretical part focuses on the current knowledge in the field of preparation of alpha plaster by a pressureless method. The practical part focuses on the possibility of preparing alpha gypsum in sulfuric acid solution of different concentrations.
Study of the process of dehydration of gypsum in acid solutions
Zájeda, Lukáš ; Moldrzyk, Jan (referee) ; Dvořák, Karel (advisor)
The diploma thesis deals with the production of alpha gypsum by the non-pressure method in a solution of concentrated H2SO4. The theoretical part summarizes the present knowledge of the non-pressure method of alpha gypsum. In the practical part there is performed reproducibility of achieved results and optimization of apparatus with verification of functionality.
Preparation of the alpha plaster by a non-pressure method in H2SO4 solution
Zájeda, Lukáš ; Gazdič, Dominik (referee) ; Dvořák, Karel (advisor)
This bachelor thesis deals with the production of alpha gypsum by a non-pressure method in H2SO4 solution. The theoretical part focuses on the current knowledge in the field of preparation of alpha plaster by a pressureless method. The practical part focuses on the possibility of preparing alpha gypsum in sulfuric acid solution of different concentrations.

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