Open Access
Table.
Chromatic characteristics of model wine solutions, where CA– activated carbon, CM1– beet pulp carbon material, CM2 – carbon material from production waste 2,5 -HMF
| № | Concentration of sorbents, by 2,0 g/dm3 | Model white wine solution | Model red wine solution | ||||
|---|---|---|---|---|---|---|---|
| Optical characteristics | Optical characteristics | ||||||
| Brightness, Y, % | Chromaticity, λ, nm | Clarity, P, % | Brightness, Y, % | Chromaticity, λ, nm | Clarity, P, % | ||
| 1 | Control (without additives) | 88,40 | 589,0 | 8,0 | 29.21 | 540,0 | 47.0 |
| 2 | Bentonite | 87,10 | 589,0 | 8,4 | 24.65 | 538,6 | 46,5 |
| 3 | CA (control) | 86,90 | 580,4 | 8,1 | 26.72 | 539,4 | 46,9 |
| 4 | CM 1* | 85,88 | 589,1 | 7,5 | 28.11 | 539,7 | 45,2 |
| 5 | CM 2** | 82,08 | 588,2 | 8,7 | 25.19 | 538,5 | 46,9 |
| 6 | Bentonite + YA | 83,20 | 586,1 | 8,5 | 23,01 | 539,0 | 47,2 |
| 7 | Bentonite + CM 1* | 81,15 | 584,8 | 8,9 | 22,48 | 539,0 | 47,9 |
| 8 | Bentonite + CM 2** | 81,00 | 581,1 | 9,9 | 21.11 | 538,2 | 50,2 |
| 9 | Polymer AAc/DAF | 81,06 | 585,4 | 5,0 | 25.14 | 539,1 | 49,1 |
| 10 | Polymer AAc/DAF +YA | 76,70 | 584,2 | 5,5 | 24,43 | 539,1 | 49,4 |
| 11 | Polymer AAc/DAF + CM 1 | 76,00 | 574,0 | 8,1 | 23,15 | 538,1 | 51,8 |
| 12 | Polymer AAc/DAF + CM 2 | 71,30 | 570,1 | 10,0 | 22,15 | 537,0 | 52,4 |
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