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Moscow State University of Civil Engineering. Scientific and Educational Center “Nanotechnology”. Synthesis and investigation of properties of nanoscale foam stabilizer for foam concretes with synthesized foamers. Spokesperson: Anna Grishina.
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Moscow State University of Civil Engineering Scientific and Educational Center “Nanotechnology” Synthesis and investigation of properties of nanoscale foam stabilizer for foam concretes with synthesized foamers Spokesperson: Anna Grishina
Model of the “iron III hydroxide soland sodium hydrosilicates” system
Average size of the particles in “iron III hydroxide sol and sodium hydrosilicates” system Reference system:=0 =0.5 =1 =1.5
Viscosity of the “iron III hydroxide sol and sodium hydrosilicates” system = 0 = 0.5 = 1.5 = 1 - С = 0.17%; □ - С = 0.33%; - С = 0.50%
Viscosity of system formed by iron hydroxide sol (0.66%), sodium hydrosilicates and “PB Lux” foamer ♦ – = 1.2; ◊ – = 1.4; ■ – = 1.5; ▲ – = 1.7%; ○– = 1.8; ∆ – = 1.9; □ – = 2.0
Parameters of foams produced with «PB Lux» foamer рН value of the nanoscale admixture Note: рН of solutions are specified for 28оС
Compressive strength of the nanoscale-modified foam concretes Relative strength of the developed nanoscale-modified foam concrete as a dependence from foamer content and a parameter Strength of the developed nanoscale-modified foam concrete as a dependence from foamer content and a parameter
Practical application of the “iron hydroxide soland sodium hydrosilicates” system