|
|
|
|
|
Nadiia Sokolenko,Yevgeniy Popov,Kateryna Fastovetska
Pág. 45 - 53
The object of this study is a technology of the new surface-active substances (SAS) based on sulfomethylated phenol. The study's aim was to improve the technology by a catalytic method, implying the development of industrial schemes for the synthesis pro...
ver más
|
|
|
|
|
|
|
|
|
|
|
Anna Cherkashina,Alexii Rassokha,Igor Ryshchenko,Olga Komarova
Pág. 56 - 66
A new composition of the environmentally friendly water-based casein adhesive glue with the increased adhesion to the substrate (glass, polyethylene terephthalate, etc.) and the improved water resistance has been developed and explored. The glue is easil...
ver más
|
|
|
|
|
|
|
|
|
|
|
Alexsandera Shishkina,Oleg Nastich,Kateryna Romanenko,Svitlana Oliinyk
Pág. 48 - 53
The chemical processes of Portland cement hydration enable the formation of concrete compressive strength. Under certain conditions, increasing the rate of cement hydration contributes to the improved strength of concrete at compression. This is especial...
ver más
|
|
|
|
|
|
|
|
|
|
|
Pavlo Krivenko,Volodymyr Gots,Oleh Petropavlovskyi,Igor Rudenko,Oleksandr Konstantynovskyi,Artem Kovalchuk
Pág. 24 - 32
The essence of the problem related to proper deformations in alkali-activated cements (AAC) complicated with high content of gel-like hydrate formations was analyzed. Cement types diametrically opposite in their compositions and, accordingly, in the cont...
ver más
|
|
|
|
|
|