He obtained concentrations of met when discharging from Ba metals, don’t exceed the permissible values that have to be Ni and Fe ions, at the same time sewage into water or soil with substances particularly damaging to the atmosphere, in as Zn, Pb, Cu, Cr and Ba metals, don’t exceed the permissible values that must be met accordance together with the Regulation of your Minister from the Atmosphere (Journal of Laws of 2014, item 1800). As a result, considering composite cracks and water penetration, concrete ML-SA1 TRP Channel composites containing up to 30 fly ash usually do not pose a threat to the atmosphere.Supplies 2021, 14, x. https://doi.org/10.3390/xxxxx www.mdpi.com/journal/materialsMaterials 2021, 14, x FOR PEER REVIEW11 ofMaterials 2021, 14,when discharging sewage into water or soil with substances particularly dangerous towards the 11 of 15 atmosphere, in accordance with all the Regulation of your Minister with the Atmosphere (Jour nal of Laws of 2014, item 1800). Therefore, taking into consideration composite cracks and water penetra tion, concrete composites containing as much as 30 fly ash usually do not pose a threat to the environ ment. Results on the analysis of ion leaching from concrete samples. Table five.Sample Table 5. Outcomes on the evaluation of ion leaching from concrete samples. ElementElementB1-0 AA BSampleB1-3 ABLimit Values ss Limit Valuesssmg/kgAmg/kgmg/kgmg/kgmg/dm3mg/dmZn 0.005 0.005 2 Zn 0.005 0.005 two Cu 0.220 0.014 0.190 0.000 0.5 Cu 0.220 0.014 0.190 0.000 0.5 Ni 0.075 0.050 0.090 0.085 0.five Ni 0.075 0.050 0.090 0.085 0.five Ba 0.340 0.056 0.275 0.050 2 Ba 0.340 0.056 0.275 0.050 2 Pb 0.260 0.014 0.260 0.014 0.5 Pb 0.260 0.014 0.260 0.014 0.5 Cr 0.480 0.028 0.390 0.000 0.five Cr 0.480 0.028 0.390 0.000 0.five Fe 0.245 0.092 0.285 0.050 ten Fe 0.245 0.092 0.285 0.050 10 KK 417.200 0.848 621.750 45.891 80 417.200 0.848 621.750 45.891 80 Na 184.900 29.699 186.550 8.273 800 Na 184.900 29.699 186.550 8.273 800 A–released quantity of component with L/S = ten, typical based on two determinations; s–stand A–released level of element with L/S = ten, average according to two determinations; s–standard deviation ard deviation according to two determinations. based on two determinations.three.7. Microstructure of Composites using a Cement Matrix Containing Ashes from three.7. Microstructure of Composites having a Cement Matrix Containing Ashes from Biomass Biomass Combustion Combustion The tests were performed on broken surfaces of concrete samples. Figure 9 shows The tests were performed on broken surfaces of concrete samples. Figure 9 shows microscopic photographs for the B1-0 concrete at 65magnification and the X-ray energy microscopic pictures for the B10 concrete at 65 x magnification as well as the Xray energy dis dispersion analysis. persion evaluation.(a)(b)(c)(d)(e)(f)Figure 9. Maps of distribution of dominant components within the studied region: (a) B1-0; (b) B1-3; (c) B2-0; (d) B2-3; (e) B3-0; Figure 9. Maps of distribution of dominant components in the studied location: (a) B10; (b) B13; (c) B20; (d) B23; (e) B30; (f) (f) B3-3. B33.EDS analysis with the concrete surface performed in the region visible visible in the photo EDS analysis of the concrete surface performed in the area in the photo showed, showed, aside from the PF-06873600 custom synthesis presence of calcium (24.65 , green), a significant content material of silicon apart from the presence of calcium (24.65 , green), a considerable content material of silicon (13.45 , blue), aluminium (two.31 ; pink) and iron (two.72 , red). Sodium (1.56 ) and potassium (0.39 ) are pr.
