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| Hangzhou AquaSust Water Technology Co., Ltd. Head ofice: #2808, Baiyue Center, Linping, Hangzhou, Zhejiang, China M:+86 152 6746 2807 Email: [email protected] website: www.nihaowater.com www.chinambbr.com www.aquasust.com www.aquasustfactory.com |
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| Paper Wastewater Operating Cost Calculator | ||||||||
| Blue block is the design datameter: be filled in Brown:calculate process data Red:last result for your process |
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| I.Basic data: | ||||||||
| Designed Water Quantity | 35000.00 | m³/d | ||||||
| Project | COD(mg/l) | BOD(mg/l) | ammonia nitrogen(mg/l) | SS(mg/l) | Total phosphorus(mg/l) | |||
| Inlet water quality | 1000.00 | 500.00 | 100.00 | 500.00 | 20.00 | |||
| Effluent water quality | 50.00 | 10.00 | 5.00 | 10.00 | ||||
| II.Calculations: | ||||||||
| 1. Calculation of labor costs | ||||||||
| Total number of people | 10.00 | people | payroll | 2000.00 | Yuan/month | Cost oftonnes of water | 0.019 | Yuan/Ton |
| 2. Calculation of electricity costs | ||||||||
| Running power | 1273.00 | KW | Unit electricity costs | 0.50 | Yuan/KW.h | Cost of tonnes of water | 0.436 | Yuan/Ton |
| 3. Pre-treatment chemicals costs | ||||||||
| PAC addition amount | 100.00 | ppm | unit cost | 1350.00 | Yuan/Ton | Cost of tonnes of water | 0.135 | YuanTon |
| Amount of PAM added | 12.00 | ppm |
unit cost | 15500.00 | Yuan/Ton | Cost of tonnes of water | 0.186 | YuanTon |
| 4. Biochemical treatment chemicals | ||||||||
| Design Data | ||||||||
| Oxidation ditch influent BOD | 690.00 | mg/l | ammonia nitrogen | 1.00 | mg/l | total phosphorus | 1.000 | mg/l |
| Required carbon,nitrogen and phosphorus | 100.00 | 5.00 | 1.000 | |||||
| Actual amount of nutrients needed | nitrogen source | 33.50 | mg/l | quantity of phosphorus source | 5.900 | mg/l | ||
| Whenphosphorus source is (NH2)2HPO4 | Nitrogen content | 0.22 | phosphorus content | 0.24 | ||||
| (NH2)2HPO4 additionamount | 24.58 | mg/l | unit cost | 2300.00 | Yuan/Ton | Cost of tonnes of water | 0.057 | Yuan/Ton |
| When nitrogen source is CO(NH2)2 | Nitrogen content | 0.43 | ||||||
| CO(NH2)2 addition amount | 65.63 | mg/l | unit cost | 1660.00 | Yuan/Ton | Cost of tonnes of water | 0.109 | Yuan/Ton |
| When the phosphorus source is Na3PO4 | Purity | 0.98 | phosphorus content | 0.08 | ||||
| Amount of Na3PO4 added | 75.26 | mg/l | unit cost | 2990.00 | Yuan/Ton | Cost of tonnes of water | 0.225 | YuanTon |
| Additionof CO(NH2)2 | 78.27 | mg/l | unit cost | 1660.00 | Yuan/Ton | Cost of tonnes of water | 0.130 | YuanTon |
| 5. Cost of deep treatment chemicals | ||||||||
| PAC additive amount | 360.00 | mg/l | unit cost | 1350.00 | Yuan/Ton | Cost oftonnes of water | 0.486 | Yuan/Ton |
| Amount of PAM added | 2.00 | mg/ | unit cost | 15500.00 | Yuan/Ton | Cost of tonnes of water | 0.031 | Yuan/Ton |
| Addition of ferrous chemicals | 600.00 | mg/ | unit cost | 400.00 | YuanTon | Cost of tonnes of water | 0.240 | Yuan/Ton |
| Additive amount of oxidizer | 400.00 | mg/l | unit cost | 1000.00 | Yuan/Ton | Cost of tonnes of water | 0.400 | Yuan/Ton |
| Amount of sufuric acid added | 0.00 | mg/ | unit cost | 800.00 | Yuan/Ton | Cost of tonnes of water | 0.000 | YuanTon |
| NaOH additive | 0.00 | mg/ | unit cost | 1850.00 | Yuan/Ton | Cost of tonnes of water | 0.000 | Yuan/Ton |
| Backwash air volume strength | ||||||||
| Water flushing strength | ||||||||
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