Ion Exchange Femineralization Plants
—- ion exchange water treatment
| 5m3/h IX- demi plant | Hinada designs and build tailor-made IX demi-plants to produce demi-water from groundwater, tapwater or RO permeate.
General Design Data: |
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| Cationic operating capacity* | 1 eq/L | |||||
| Anionic operating capacity* | 0.5 eq/L | |||||
| Water TDS max. | 500 ppm | |||||
| Regeneration cycle | Small scale: 24 hrs / column | |||||
| Large scale: 6 hrs / column | ||||||
| No. cationic column | Small scale: 1 | |||||
| Large scale: 2 | ||||||
| No. anionic column | Small scale: 1 | |||||
| Large scale: 2 | ||||||
| Water outlet with co-current regeneration* | < 30 uS/cm | |||||
| Water outlet with counter -current regeneration* | < 5 uS/cm | |||||
| Recovery at 500 ppm TDS | 76% | |||||
| Our Ion Exchange plants include:
– Feed pump (optional) – Cationic column – CO2 scrubber (optional) – Anionic column – Conductivity probe – Regeneration station with – Acid dosing station – Caustic dosing station – Dilution pump – Electrical valves and fittings – Control panel |
*Indicative values for feed tap water at TDS = 500 ppm
Small-scale IX demi plants data for 500 mg/L TDS tap water*: |
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| Flows (L/h) | 100 | 200 | 500 | 1000 | ||
| Bed depth (m) | 0.8 | 0.8 | 0.8 | 0.8 | ||
| SAC resin volume (L) | 25 | 50 | 125 | 250 | ||
| SBA resin volume (L) | 50 | 100 | 250 | 500 | ||
| SAC column diameter (mm) | 200 | 285 | 450 | 630 | ||
| SBA column diameter (mm) | 285 | 400 | 630 | 900 | ||
| Co-current Reg. HCl 33% (kg / reg.) | 6 | 12 | 30 | 60 | ||
| Co-current Reg. NaOH 50% (kg / reg.) | 8 | 16 | 40 | 80 | ||
| Counter-current Reg. HCL 33% (kg / reg.) | 3 | 6 | 15 | 30 | ||
| Counter-current Reg. NaOH 50% (kg / reg.) | 4 | 8 | 20 | 40 | ||
| Regeneration is performed on conductivity signal or water volume | Large-scale IX demi plants data for 500 mg/L TDS tap water: | |||||
| Flows (m3/h) | 5 | 10 | 20 | 50 | 70 | |
| Bed depth (m) | 0.8 | 0.8 | 0.8 | 1 | 1.2 | |
| SAC resin volume (L) / column | 315 | 630 | 1260 | 3150 | 4410 | |
| SBA resin volume (L) | 630 | 1260 | 2520 | 6300 | 8820 | |
| SAC column diameter (m) | 0.7 | 1 | 1.4 | 2 | 2.2 | |
| SBA column diameter (m) | 1 | 1.4 | 2 | 2.8 | 3.0 | |
| Co-current Reg. HCl 33% (kg / reg.) | 75 | 150 | 300 | 770 | 1070 | |
| Co-current Reg. NaOH 50% (kg / reg.) | 100 | 200 | 400 | 1000 | 1410 | |
| Counter-current Reg. HCL 33% (kg / reg.) | 37.5 | 75 | 150 | 385 | 535 | |
| Counter-current Reg. NaOH 50% (kg / reg.) | 50 | 100 | 200 | 500 | 705 | |
| Ion Exchange Plants, Ion Exchange Resin | ||||||