Anodic protection - Reference List

Tube Horizontal Coolers of Hot Sulfuric Acid        

 

Plant

Heat exchanging
surface [sq m]

Number
of units

Operation
since

Construction
Material

 

Acid
Concentration
[%]

Acid
Temperature
 [oC/oF] in
out

Precheza a.s.
Sulfuric acid plant S1
Prerov

200
80
76

 

 

 

 

 

 

 

80
80

80

80

200

1
8
1
1
1
1
1
1
1
1
1
1

1

1

1

1989
1989
1999
2003
2005
2012
2013
2015
2017
2018
2019
2020

2021

2023

2023

Austenitic
steel

94 - 98

90  50/194 122

Precheza a.s.
Iron pigments plant
plant K
Prerov

200
76

 

200
76

200

200

3
2
2
2
1

1

1

1992
1996
2018
2019
2020

2021

2022

Austenitic
steel

75 - 78

90  50/194 122

Spolana a.s.
Sulfuric acid plant
Neratovice

200

1
8

1

1

1

1

1985
1987

2021

2022

2022

2023

Austenitic
steel

94 - 98

90  50/194 122

Synthesia,a.s.
Sulfuric acid plant
Pardubice

40

4
1
1
1
1

1

1996
2009
2015
2016
2017
2018

Austenitic
steel

 94 - 98

 


 94
 94 - 98

70  45/158  113

 


60  40/140  104
70  45/158  113

 Other stainless steel equipment
 

Plant

Equipment kind&size

Number
of units

Operation
since

Construction
Material

Medium
Concentration

Temperature
max.
[oC]

Spolana a.s.
Sulfuric acid plant
Neratovice

Inserted absorption receiver 80 m3

Drying circuit receiver 80 m3

Final absorption receiver 70 m3

1

1

1

2005

2010

2012

Austenitic
steel

98% H2SO4

94% H2SO4

94% H2SO4

60/140

45/113

80/176
 

Synthesia,a.s.
Sulfuric acid plant
Pardubice

14 m3 Storage tank

1

2002

Austenitic
steel

Chemically pure
94-98% H2SO4

40/104

Galvamet s.r.o.
Vsetin
Bomex-cz s.r.o.

3,5 m3 bath

5 m3 tank

5 m3 bath

8 m3 tank

1


1

2

2

2005


2007

2023

2023

Austenitic
steel

Chemical nickel
bath

90/194

Osram, a.s.
Nove Zamky
Slovakia

0,5 m3 bath

1

2006

Austenitic
steel

Chemical nickel
bath

90/194

 Carbon steel storage tanks
 

Plant

Tank volume
[cubic meter]

Number
of units

Operation
since

Construction
Material

Skladovaná látka
Concentration
[%]

Temperature

max. [oC]

Precheza a.s.
Sulfuric acid plant S1
Prerov

 

 

 

 

 

 

 

 

 

 

 

 

Iron pigments plant
plant K
Prerov

90
600

 

 

 

 

 

 

1500

 

 

90

1500

 

 

600

600

1
1
1
1
1
1
1
1
1
1
1
1

1

 

 

1

1

1997
1998
1999
2006
2007
2008
2010
2012
2000
2013
2015
2017
2018

 

 

2018

2022

Carbon
steel

H2SO4
92 – 97

 

 

 

 

 

 

 

 

 

 

 

 

 

H2SO4
76 – 78

50/122

 

 

 

 

 

 

 

 

 

 

 

 

 

 

50/122

Synthesia,a.s.
Sulfuric acid plant
Pardubice

100
600

2
2
1

2002
2002
2008

Carbon
steel

H2SO4
94 – 98

50/122

Sokolovska uhelna a.s.
Rectisol shop
Vresová

180
80

2
1

1993
2000

Carbon
steel

H2SO4
92 – 97

40/104

Sokolovska uhelna a.s.
Phenol shop
Vresová

80

3

2000

Carbon
steel

NaOH
43

40/104

Unikom a.s.
Agroservice plant
  Caslav

600

3
1

2001
2004

Carbon
steel

Liquid fertilizer
Urea/Calcium
Nitrate/Phosphate

40/104

Spolana a.s.
Sulfuric acid plant
Neratovice

600

1

2010

Carbon
steel

H2SO4
94 – 97

40/104

Lovochemie a.s.
Fertilizer plant
Shop KS

600

2

2015

Carbon
steel

H2SO4
94

40/104

Duslo a.s.
Ammonium sulfat plant
Sala
Slovakia

200
1000

1
2

2014

Carbon
steel

H2SO4
94 – 97

40/104