1. Marek Miertuš – Head of WET department
SAM-SHIPBULDING AND MACHINERY WET - Water & Environmental technology department
Reference selection
Marek Miertuš – Head of WET department

2. WET department history
SAM – SHIPBULDING AND MACHINERY
Water & Environmental technology (WET) department established 2013 based on
Siemens SK Water Technology department take over.
Siemens Water Technology Slovakia:
Established in as a Regional Support Center - RSC for CEE region based on
personal acquisition of Intrel.
Intrel, a.s. Slovakia:
Private Slovak company established 1991 as specialist in water management.
More as 15 years experiences in:
- water treatment
- waste water treatment
- cooling water treatment
sludge treatment
waste water recycling

3. SAM - Water& Environmental Technology (WET)
Water treatment projects (case study) – reference selection:
Volkswaen Slovakia, a.s.– Slovakia
Water treatment – filtration
Thermal Power Plant Nováky – Slovakia
Demineralization plant (process water treatment plant)
Nuclear Power Plant Mochovce – Slovakia
Cooling water treatment
Combined Cycle Power Plant Melach – Austria
Continental Matador,a.s. Púchov – Slovakia
Demineralization plant (process water treatment plant)
Municipality Plešivec
UF water treatment plant
Agrofabric Rosoš Russia
Water treatment plant

4. Water Treatment Plant Volkswagen Slovakia Reconstruction of the gravity sand filters
Time of realization: /8
Total capacity: x100 ³/hour
TSS output: max. 3 mg/l
Technology description:
filtration after lime softening
reconstruction of existing 4 cells sand filter by
underdrain system Multicrete II with nozzles
cells diameter 3,6 m x 6,3 m
central control system Simatic S7

5. Demineralization Station Thermal Power Plant - Novaky , Slovakia
Treatment of surface water
Clarification – 2 x 140 m3/h
Filtration – 2+1 x 140 m3/h
Decarbonization 2 x 140 m3/h
Desalination by reverse osmosis
Polishing by mixed beds
Control system,electricalinstalation
Year of commissioning:
Hydraulic Capacity: 2 x 80 m³/hour
Output quality after RO:  3 S/cm
Output quality after MB :  0,6 S/cm

6. Decarbonization Plant Nuclear Powerplant Mochovce, Slovakia
Treatment of river water:
Clarification + chemical dosing
Treatment of essential service water:
Filtration + chemical dosing
Sludge treatment system:
Gravity thickeners + filterpresses (not included in our scope of supply)
Capacity:
4 x 1250 m³/hour
Total: 5000 m³/hour
Output quality clarifier:
Fe  0,3 mg/l
Alkalinity  1,2 mval/l

7. Water treatment plant Agrochemical factory Russia
Technology:
pre- filtration (cartridge filter)
filtration (sand filter JPF 2500)
chemical dosing
Time of realization:
Total capacity: m³/hour

8. Demi plant for boiler feed water Continental Matador Púchov
Technology:
Revers Amberpack System
2x 2 double chamber filter
Degassing column
Control system
Time of realization:
Total capacity: 2 x 60 m³/hour
Conductivity output:  0,1 S/cm

9. UF water treatment plant Municipality Plešivec
Technology:
Ultrafiltration unit v UV disinfection
UF treatment unit
UV disinfection unit
Control system
Chemical dosing
Time of realization:
Total capacity: m³/hour

10. SAM - Water& Environmental Technology (WET)
Waste Water treatment projects
(case study) - reference selection:
Bekaert Slovakia,a.s.– Slovakia
Acid water treatment plant
Slovak Mint factory – Slovakia
Hevay metals waste water treatmetn plant
Power plant Nováky – Slovakia
Oil waste water treatment plant
U.S.Steel Košice – Slovakia
Cooling water treatment (primary sedimentation)
Continental Matador, a.s Púchov – Slovakia
Municipal/Industrial waste water treatment plant
Heating plant TEKO.– Slovakia
Central water water treatment plant and tertiary treatment
U.S.Steel Košice – Slovakia
Reconstruction of the clarifiers WWTP Sokoľany
Reconstruction of chemical management WWTP Sokoľany
Duslo,a.s.
Reconstruction of WWTP Istrochem

11. Waste water treatment plant for acid rinsing ww Bekaert Slovakia – wire production
Technology description:
lime milk preparation system
double chemical reaction system for
neutralization
flocculation tank
existing vertical clarifiers
Time of realization: /8
Total capacity: 50 m³/hour
Heavy metals total input : mg/l
(Fe, Cu, Ni, Pb, Zn)

12. Central waste water treatment plant Slovak Mint Factory
Technology description:
double chemical reaction system for ww
neutralization
batch reactor for Cr6+ reduction
batch reactor for CN- oxidation
Na2S heavy metals precipitation
TMF filtration system
lamella thickener for sludge thickening
control system Simatic S7
Time of realization: /8
Total capacity: 5 m³/hour
Heavy metals total input : mg/l
(Fe, Cu, Ni, Pb, Zn, Ag, Cr)

13. Oil waste water treatment Power plant Nováky , Zemianske Kostoľany
Technology description:
CPS oil/water separator
chemical reaction system for ww
pH adjustment
chemical dosing - Fe3+, lime milk,
polymer for pollution precipitation
lamella separator for water clarifying
final filtration
sludge thickening and dewatering
control system Simatic S7
Waste water
Time of realization: /8
Total capacity: 35 m³/hour
Oil input: mg/l
Oil output: max. 0,5 mg/l
Cleaned water

14. Steel shop – waste water treatment and recycling U. S. Steel Slovakia
Technology description:
distributive open channels with regulation valves
third circular clarifier 25 m for TDS separation
high pressure pump for sludge transport 15 bar/30 m3/hour
Time of realization: /8
Total capacity: m³/hour
TSS input: mg/l
TSS output: max. 50 mg/l

15. Central waste water treatment plan Continental Matador Púchov
Technology:
mechanical pretreatment
Oil/ water CPS separator
chemical reaction system
lamella separator
Tertial treatment
Time of realization:
Total capacity: m³/hour
Oil input: mg/l
Oil output: 0,5 mg/l
COD input: mg/l
COD output: 35 mg/l

16. Waste water treatment plant Heating plant Košice
SBR reactor for mixing waste water
tertiary filtration
salinity regulation
Control system Simatic
Time of realization: /9
Total capacity: m³/day
COD input: mg/l
COD output: 35 mg/l

17. WWTp Sokoľany – reconstruction of clarifiers U. S. Steel Slovakia
Technology description:
CKD Dukla clarifiers reconstruction
Time of realization: /2012
Total capacity: 2 x 800 m³/hour

18. Waste water treatment plan Istrochem Duslo ,a.s.
Technology :
mechanical pretreatment
biological/chemical treatment
tertialy treatment (compact unit)
chemical storage and dosing system
sludge dewatering
control system Simatic
Hach-Lange monitoring
Time of realization: /13
Total capacity: m³/hour
COD output: < 400 mg/l

19. SAM - Water& Environmental Technology
Cooling water treatment :
Slovakia Steel Mill, a.s..– Strážské
Cooling water management
Železiarne Podbrezová, a.s.

20. Cooling water management in and Steelmaking Slovakia Steel Mill Strážské
Time of realization: /10
Total capacity: m³/hour
TSS output: <10 mg/l
Technology description:
scale pit with crane grap and tube oil skimmer
number of transfer pump station with frequency convertor
screen filters 100μm
8 pcs double pressure sand filter
diameter 4000 mm for direct cooling water filtration
3 pcs double sand filter diameter 3000 mm for by-pas indirect cooling water filtration
micro cooling towers
atmospheric cooling towers with fan diameter 8 m
sludge treatment for washing water (lamella thickener, filter press,
continues sand filters for washing water recycling)
Water quality monitoring system
Chemical dosing system
Control system Simatis S7 400

21. Cooling water management Iron and Steelmaking Železiarne Podbrezová ,a
Cooling water management Iron and Steelmaking Železiarne Podbrezová ,a.s.
Time of realization: /13
Total capacity:
direct cooling water m³/hour
indirect cooling water 1000 m3/hour
TSS output: <10 mg/l
Technology description:
screen filters 100μm
4 pcs pressure single chamber sand filter
diameter 3000 mm for direct cooling water
filtration
micro cooling towers
chemical dosing system
control system Simatic S7
hydrocyclon reconstruction with oil skimmer
transfer pump station with frequency convertor
close demi water cooling circuit

22. Water pre-treatment Sand filters
Filtration station

23. Cooling water recycling Cooling towers

24. SSM / Slovak Steel Mill Slovakia Steel Mill - 3D view

25. SAM - Water& Environmental Technology
Sludge treatment (case study) – reference selection:
Waste water treatment plant USSteel Slovakia
Capacity 50 m3/hour
Sludge homogenization
Sludge dewatering by centrifuge Andritz
Polymer make up and dosing system
Control system

26. SAM - Water& Environmental Technology
Design works – reference selection:
Detailed design - Reconstruction of central waste water treatment plant Sokoľany
Capacita – 5000 m3/hour
USSteel Košice, s.r.o.
Time of realization -2013
Detailed design - Reconstruction of demineralization
plant
Capacity – 500 m3/hour
Duslo Šaľa,a.s.
Time of realization

27. SAM - Water& Environmental Technology (WET)
Company Office:
SAM-SHIPBULDING AND MACHINERY, a.s
Vlčie hrdlo 5985
Bratislava
WET branch office:
SAM-SHIPBULDING AND MACHINERY, a.s.
Water & Environmental Technology (WET)
Bystrická cesta 181
Ružomberok
Tel.: +421/44/
Fax: +421/44/