润湿
材料科学
分析化学(期刊)
表面张力
化学
热力学
复合材料
有机化学
物理
作者
Sergii Guzii,Tetiana Kurska,Vladimir Andronov,Mykola Adamenko
标识
DOI:10.4028/www.scientific.net/msf.1038.193
摘要
The influence of the main structure-forming oxides Li 2 O/Al 2 O 3 , SiO 2 /Al 2 O 3 and H 2 O/Al 2 O 3 on the physical, rheological and colloidal-chemical properties of lithium-containing alumosilicate suspensions xLi 2 O-Al 2 O 3 -nSiO 2 -mH 2 O in the system are presented for the first time. As a result of optimization, the optimal area of influence of variable factors was determined for the ratio of oxides Li 2 O/Al 2 O 3 from 0.82 to 1.05 mol , SiO 2 /Al 2 O 3 from 3.4 to 4.5 mol and H 2 O/Al 2 O 3 from 19 to 21.5 mol , providing normative levels of properties of lithium-containing alumosilicate suspensions, namely: density from 1.4 to 1.521 g /cm 3 , process viscosity from 15 to 47 sec, pH from 11.15 to 11.34, surface tension from 51.4 to 60.4 mN/m , cosine of the substrate contact angle from 0, 57 to 0.91, work of adhesion forces from 97 to 116 mN/m , work of cohesion forces from 103 to 121 mN/m , work of wetting forces from 27 to 52 mN/m , wetting coefficient from 0.78 to 0.96, spreading coefficient from –5 to –20 mN/m. The data obtained will form the basis for the creation of protective materials of new generation that, in the event of emergencies, can provide both the protection of people and technological equipment, buildings and constructions.
科研通智能强力驱动
Strongly Powered by AbleSci AI