Page 148 - PCMI December 2017 Journal

Regenera on of FeCl3 by Using Chlorine
Hans Schmitz | CEO | KSD Innova ons GmbH | DE
11/26/17
Comparison of costs electrolyser / chlorine regeneration
Running costs chlorine evaporator
Cost finding for chlorine regeneration of FeCl 2/3
etching rate p. day 240 kg
working time discharge 4 tanks
Work inside Chlorine room/-container
needed forklift to exchange tanks service Chlorine Room or -Container p.a.
other work /sensors/filter exchange
material Filter, sealings, ect.
yearly service, evaporater incl. Spare parts
other consumables N2 ect.
Working- spare parts cost for Cl2 regen.
daily control and check
weekly control of ORP, flow rade, ect
monthly cleaning, check
spare parts, sealings, sensors, KCl, other
AT / p.a.
240
cylinder rent p.a.
AT / m
12
kg Cl2/d
460
tanks/a
AT / w
48
exchange/a
6
N2 cyl. p.a.
10
etching rate 240 kg Fe/d
expected yearly requirement of chlorine
handling costs per year
kg / tank
tank/a
110.400
delivery p.a.
kg/p.a.
time/disch.
time/exch.
4
Sum handling/work/spare parts €
AT / a
1
time work
0,25
Sum costs for Cl2 regeneration system €
Handling and spare parts costs Chlorine p.a. €
4
=> 110 tanks /p.a.
€ forklift/h
€ workc./h
35
€ pro N2 Fla.
€ workc./h
35
35
35
costs € / p.a.
1.000
110
28
0,5
50
690,00
discharge always 2 tanks activ
110
55
55
0,25 100
35
50 35
costs € / p.a.
0,75
1.449,00
690,00 3.500,00
840,00
800,00
5.000,00
costs € / p.a.
Information:
5.000 € less without evaporator
5,00
400,00
13.369,00
costs € / p.a.
240
0,25
2.100,00
420,00
1.680,00
1.200,00
5.400,00
19.459,00
24 KSD Innovations GmbH – Environmental- and Process Engineering
Comparison of costs electrolyser / chlorine regeneration
Total costs chlorine
Cost finding for chlorine regeneration of FeCl 2/3
an etching rate of 240 kg Fe per day needs 460 kg Chlorine per day for the regeneration
for 1 kg Cl2 liquid need around 0,1 kWh to evaporate
NR. - Chlorin without evaporator -
costs€/kWh
0,126
kWh/kg Cl 2
kWh
cost eva. €/kg Cl2
ethcing rate 240 kg Fe/d
expected yearly requirement of chlorine
NR. - Chlorin evaporator -
240 AT/p.a. x 460 kg Cl2/d
110.400
kg Cl 2 /a
€ / 1 to Cl 2
0,12
0,02
cost eva. €/d
15,12
€ / kg Cl 2
three tanks 1000 kg Cl2-running only gas
type of cost
costs€/kWh
-
number/amount
-
specific cost €
-
total cost €
-
Chlorine
Price for Chlorine
Chlorine techn. Specific. 99,8% (1.000 kg tank)
cost for chlorine per year and kg
Chlorine per year Jahr
rent for tank per year
costs for delivery
electric power for the Oxi-Injector regeneration [4 kWh]
cost electr. Evapoarator per kg Cl2
real Chlorine costs per kg with evaporator
real Chlorine costs per kg without evaporator
total costs p. year Cl2 regeneration witk evaport.
handlingscosts for Chlorine p.a.
1.000
110.400
0
0,126
15,12
110.400
page 1
1,07
1,07
0,00
20,00
110.400,00
1,085
1.070,00
rent of tank, < 30 day´s free
Cost for delivery > 70 t Cl2 /y free
0
0
0,00
0,00
118.128,00
0,00
0,00
0,00
0,00
10,08
1.669,25
1,085
1,070
119.807,33
19.459,00
€/kg
€/kg
€
€
0,94 -1,20 €/kg
total costs p. year Cl2 regeneration with evaport.
handlingscosts for Chlorine p.a.
total costs by using a Chlorine evaporator
total costs by using a Chlorine without evaporator
110.400
page 3
1,070
139.266,33
118.138,08
14.459,00
132.597,08
€ p.a.
€
€
€ p.a.
25 KSD Innovations GmbH – Environmental- and Process Engineering
Issue 130 December 2017 PCMI Journal Page 147
12