AQUACHLOR - water disinfection and treatment
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Summary technical and economic indices of production of the oxidants solution

Index Unit Value

1. Specific and summarized indices of production of oxidants

Oxidants production capacity converting to chlorine

 

 

Hourly

kg / h

0,5

Daily

kg / 24 h

12,0

Annually

kg / year

4380

Disinfected water capacity ( 1,5 g Cl2/m3)

m3/ 24 h

8000

Total stock of reagents for production of oxidants during 30 days (at rated consumption of oxidants).

  • White salt under State Standard (GOST R 51574-2000)
  • Synthetic technical hydrochloric acid under State Standard (GOST 857-95 ) (30% solution)
  • Sodium carbonate (Soda ash, 10% solution, Technical Specifications ( ÒÓ 113-00-05761637-39-91)

 

kg

l

l

 

720

4,4

15

Specific consumption of reagents for oxidants production

  • White salt under State Standard (GOST R 51574-2000)
  • Synthetic technical hydrochloric acid under State Standard (GOST 857-95 ) (30% solution)
  • Sodium carbonate (Soda ash, 10% solution, Technical Specifications ( ÒÓ 113-00-05761637-39-91)

 

kg/kg Cl2

l/kg Cl2

l/kg Cl2; kgNa 2CO3/Cl2

 

2,0

0,012

0,042 ;0,0042

2. Investment required to set up oxidants production

Devices

thousand rubles

540,0

Installation, engineering setup, warranty service during 1 year

thousand rubles

54,0

Total investment ( Iç )

thousand rubles

594,0

3. Operational costs

Depreciation charges (6% from Iç)

thousand rubles

35,6

Annual reagents consumption

  • White salt
  • Hydrochloric acid (30% solution)
  • Sodium carbonate (10% solution)

 

kg/year

l/year

l/year ; kg / year

 

8800

52,6

184,0 ; 18,4

Annual power consumption

kWt × h / year

8 760

Reagents and power costs

  • White salt at the price of 1000 rub/t + transportation 200 rub/t
  • Hydrochloric acid (30% solution) at the price of 12 000 rub./1000 l + transportation 2000 rub/1000 l
  • Sodium carbonate (10% solution) at the price of 3400 rub/1000 l + transportation 1300 rub/1000 l
  • Power consumption

 

rub/year

rub/year

rub/year

rub / year

 

10 560

742

865

8 760

Total operational costs ( Oç )

rub / year

19 357

Annual given costs: Gç = 0,12 Iç + Oç

rub/year

90 637

Prime cost of mixed oxidants

rub/kg

20,69

Specific indices

  • Water treatment cost ( 1,5 g Cl2/m3)
  • Water specific investment

 

rub/m3

rub /( m3/24h )

 

0,031

74,25

Space required for production

m2

6

Note: since mixed oxidants produced in AQUACHLOR devices is functionally more effective than chlorine , application of it allows: firstly, to use at least two times less dose of active chlorine, secondly, to provide bio-films removal from the inner surface along the tubing (which cancels water ammonation and increases time of active chlorine retention in water 5-8 times more). In this connection effectiveness and economy of this technology is much higher than shown in the above calculation.

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