1. Degree of cleaning (stated)
| Name | Before cleaning | After cleaning |
|---|
| Smell | From 3 number | Up to 1 number | | Smack | from 3 number | up to 1 number | | Color | from 30 degrees | up to 5 degrees | | Turbidity | From 2.5 mg/l | up to 0.4 mg/l | | PH | - | value without alterations | | Salt content | - | value without alterations | | Hardness | - | is decreasing | | Ammonium nitrogen | - | below maximum permissible concentration | | Nitrates and nitrites | - | below maximum permissible concentration | | Phenols | from 0.01 mg/l | up to absence | | Oil products | 0.2 mg/l | up to absence | | Iron | 15.0 mg/l | up to 0,1 mg/l | | manganese | 0.4 mg/l | up to 0,05 мг/л | | Lead | 0.04 mg/l | up to absence | | Copper | - | below maximum permissible concentration | | Zinc | - | below maximum permissible concentration | | cadmium | - | below maximum permissible concentration | | coli-index | - | up to meaning, below the standard | | Total microbial count (TMC) | - | up to meaning, below the standard |
2. Specific power, consumed for cleaning - 150-400 computer equipment wt/cube.m. for cleaning and disinfection of water. 3. Altitude 2,0-3 meters 4. Feed 380 V, 50 Hz 5. Working condition Automatic The set for delivery includes a number of expandable materials necessary for 10 years of normal exploitation.
LLC «Nadezhda -BL» is the designer and producer of water purification and disinfection station;
6. Real efficiency of water purification at active stations Nadezhda-M| № | Quality coefficients, unit of measure | Well 1 | 2 | well |
|---|
| 1 | Smell, number | 3/1 | 3/1 | - | | 2 | Color, degrees | 10/0 | 5/0 | 3/1 | | 3 | turbidity, mg/dm3 | - | 1,6/<0,5 | 2,9<0,5 | | 4 | pH | 6,8/6,9 | 7,55/7,6 | 7,4/7,0 | | 5 | hardness, mmoles/dm3 | 5,0/4,8 | 5,0/4,1 | 6,6/6,5 | | 6 | Permanganate oxidability, mgO/dm3 | 1,12/0,6 | 1,40/0,7 | 1,28/0,8 | | 7 | Ammonium nitrogen, mg/dm3 | 1,38/0 | 0,42/0 | 1.43/0 | | 8 | Nitrates, mg/dm3 | - | 0,1/0,5 | 2,99/0,7 | | 9 | Nitrites, mg/dm3 | - | <0,003/0 | 0,016/0 | | 10 | Sulphates, mg/dm3 | - | 7,5/7,5 | 62,9/67,0 | | 11 | Chloride, mg/dm3 | - | 6,2/6,2 | 55,7/58 | | 12 | Iron, mg/dm3 | 6,14/0,01 | 1,65/0,13 | 2,12/0,01 | | 13 | Manganese, mg/dm3 | 0,286/0,1 | 0,28/0 | 0,45/0,01 | | 14 | Solid residue, mg/dm3 | 290/185 | 407/352 | 672/495 | | 15 | silicon, mg/dm3 | 8,14/7,5 | 11,0/9,0 | 11/10,8 | | 16 | Calcium, mg/dm3 | 75,4/72,1 | 103,2/88,2 | - | | 17 | Magnesium, mg/dm3 | 15,6/14,4 | 16,4/4,3 | - | | 18 | Alkalinity, mmoles/dm3 | 4,96/5,1 | 6,95/6,25 | - | | 19 | Zinc, mg/dm3 | - | 3*10-3/1,7*10-3 | - | | 20 | Copper, mg/dm3 | - | 7*10-4/3*10-4 | 0,005/не обн. | | 21 | Lead, mg/dm3 | - | 2,2*10-4/1,0*10-4 | - | | 22 | Chromium, mg/dm3 | - | <0,02/0 | - | | 23 | Mercury, mg/dm3 | - | 5*10-5/5*10-5 | - | | 24 | Polyphosphate, mg/dm3 | - | 0,21/0,075 | 0,01/traces | | 25 | Phenols, mg/dm 3 | - | 0,002/<0,001 | - |
* the numerator and denominator of the fraction show the component before and after cleaning relatively. | |
