2020

Częstochowa Coking Plant (Poland) – This project involved all the work needed to install two complete gas boilers, including auxiliary equipment and a support structure.

The main part of the work was completed in 2020. In December, two metering orifices were mounted inside live steam pipelines in a boiler house and one such orifice in a process steam pipeline in a machine room. The project was successfully completed.

InfraServ, Wiesbaden (Germany) – We installed the pressure part of a waste heat boiler, with external piping and ducting inside a combined cycle unit.

The pressure test was carried out in December 2020.

K+S Kali, Unterbreizbach (Germany) – This project involved the installation of a steel structure, a gas-fired boiler with external and process piping as well as air and exhaust gas ducting. The work also included replacing a complete set of feedwater pumps and gas turbine ducting.

BP Scholven (Germany) – KSM Zeman is responsible for complete installation of four gas boilers on the premises of the Ruhr Oel refinery. We have so far installed economisers for boilers 1 and 4 and part of the ducting, and have done the initial installation work for the combustion chamber of one unit.

PK Varel (Germany) – This project involved complete installation of one natural gas fired steam boiler on the premises of a paper and cardboard factory in the town of Varel. The pressure test of the pressure system was carried out in November 2020.

UPM Caledonian (United Kingdom) – This project involved the replacement of part of the membrane walls of a boiler that were scheduled for replacement in 2020 based on thickness measurements of the pipe walls.

SWISS Krono Heiligengrabe (Germany)- KSM Zeman replaced steam heater coils in the EA1 power unit and hardfaced the membrane walls in the EA2 power unit. The work was carried out in September and October.

MVV Dundee (Scotland)- This project involved the installation of process pipelines (for steam, condensate and cooling water) as part of the construction of a power unit on the premises of a municipal waste processing plant.

 

Manufacture of corona discharge electrodes

  • February/March 2020. KSM Zeman produced discharge electrodes for the PGE GiEK Opole K2 power plant as part of the ESP Upgrade for Units 1-4 for Compliance with BAT Conclusions programme.
  • February/March 2020. KSM Zeman produced discharge electrodes, with the beams for collecting electrodes, for the Schwelgern SB4 facility in Germany.
  • April 2020. KSM Zeman produced discharge electrodes for the OMV Schwechat refinery in Austria. They were high-performance electrodes designed for high-temperature operation (approx. 400 degrees centigrade).
  • June/July 2020. KSM Zeman produced discharge electrodes and the inside equipment for an electrostatic precipitator for the PGE heat and power plant in Kraków as part of the ESP Upgrade for Unit K4 project.
  • September/November 2020. KSM Zeman produced discharge, electrodes with the beams for collecting electrodes, for the PGE GiEK Opole K3 power plant as part of the ESP Upgrade for Units 1-4 for Compliance with BAT Conclusions programme.
  • December 2020. KSM Zeman produced discharge electrodes for a Lafarge Cement S.A. facility (Kujawy Cement Works).

2019

Capwatt, Mangualde (Portugal): installing the pressure part of a biomass boiler. K+S Kali, Unterbrezbach (Germany): installing a steel structure, assembling a gas-fired boiler together with internal pipelines, process pipelines, air ducts and flue gas ducts. Replacing a complete set of water supply pumps and gas turbine ducts. Aurubis, Hamburg (Germany): renovating a boiler, which included replacing the combustion chamber walls, collectors and sealing boxes. Swiss Krono, Heiligengrabe (Germany): renovating a boiler, which included replacing the economizer coils. Western Wood, Port Talbot (UK): replacing boiler collectors and an economizer EfW. Dundeeb: installing process pipelines for a waste incineration plant. Częstochowa Coking Plant (Poland): carrying out all the work related to installation of two complete gas-fired boilers with auxiliary equipment. EC Czechowice (Poland): renovating the pressure part of a boiler at EC II heat and power generating plant in Czechowice-Dziedzice. JG Pears, Newark (UK): replacing the membrane walls of a boiler, including inconel 625 hardfacing. Shotton (UK): renovating a boiler, replacing the membrane walls of the boiler, replacing the superheater coils. 

2018

DSM Sisseln, Szwajcaria – installing a biomass boiler. The scope of the work includes assembling the pressure part of the boiler, the process pipelines, the combustion system, the flue gas cleaning part and the ash and slag removal system. The weight of the parts installed in the project was approx. 1 100 tonnes. Kraków, Poland- assembly/installation of a steel structure; installation of complete fresh steam pipelines with drains; installation of complete pipelines for blast furnace gas and coke oven gas. Jaworzno, Poland – assembly/installation of complete pipelines, including the necessary ancillary equipment, for a firing system in a 910 MW power plant unit. Malkinia, Poland insulating ventilation ducts (2500m2) (DN 450 – DN 1000), installation of a CO, CO2 utilisation unit. Trondheim,  Norway– insulating ventilation ducts (950m2) (DN 600 – DN 1000), installation of a CO, CO2 utilisation unit. Bridgent, England – insulating ventilation ducts (1070m2) (DN 450 – DN 1000), installation of a CO, CO2 utilisation unit, insulation of a bag filter made of corrugated metal sheets (350m2). Rest – around 10 short-term contracts – repairs, modernization, on the premises of plants in Poland, Germany, England.

2017

Rybnik, EC Jankowice, Poland – removing old and installing new electrostatic precipitators, the weight of the parts was 173 tonnes. Mannheim, DSM, Germany – replacing the grate, membranę walls, boiler economiser piping and air and flue gas ducts in a biomass boiler. Kraków, Poland – assembly/installation of a steel structure; installation of complete fresh steam pipelines with drains; installation of complete pipelines for blast furnace gas and coke oven gas. Bogatynia, Elektrownia Turów, Poland – removing old and installing new pipelines for separators and connection pipelines for a boiler. Cuxhaven, Siemens Windenergie, Germany – installing ventilation ducts in wind turbine assembly halls. Mannheim, Gluckstein, Germany – installing plumbing systems in a project involving the construction four black of flats. Heligengrabe, Kronospan, Germany – replacing the heater and membrane walls in a biomass boiler. Akuo Novillars, France – for a stoker-fired biomass boiler, installing an air supply system and an flue gas cleaning part and the ash and slag removal systems, as well as installation of stainless steel pipelines. Adjustments to the designs during and after the start-up of the boiler were also made. The weight of the parts installed in the project was approx.. 600 tonnes. Rest – around 15 short-term contracts – repairs, modernization, on the premises of plants in Poland and Germany.

2016

Szczecin, Poland – producting four-gas fired boilers. The scope of the work included assembling the pressure part of the boilers and expanding tubes (by rolling) into the drum. The weight of the parts installed by us was approx..4 x 480 tonnes. Jastrzębie-Zdrój, Poland – installing a circulating fluidized bed (CFB) hard coal boiler. The scope of the work included assembling the pressure part of the boiler, the process pipelines, the combustion system, the flue gas cleaning part and the ash and slag removal system. The weight of the parts installed in the project was approx.. 2,900 tonnes. Burgkirchen, Germany – renovation of an exhaust gas boiler after a gas turbine. The scope of the work included replacement of the evaporator, part of the flue gas duct, the mixing chamber, throttles and gas burners together with the binding, and of pressure pipelines. Tornesch, Germany – replacement of a combustion air heater and alteration of drainage pipelines. Philipstahl, Germany – replacement of steam heaters and alteration of pipelines connecting the heaters in a gas-fired boiler. Zeitz, Germany – renovation of gas and oil burners, including the stations and piping. Bełchatów, Poland – renovation of secondary-air ducts for a lignite-fired boiler (boiler 10). Speyside, Scotland – installing a stoker-fired biomass boiler. The scope of the work included assembling the pressure part of boiler, the combustion system, the process pipelines, the flue gas cleaning part of the ash and slag removal system. Adjustments to the designs during and after the start-up of the boiler were also made. The weight of the parts installed in the project was approx. 1,600 tonnes. Rest – around 25 short-term contracts – repairs, modernization, on the premises of plants in Poland and Germany.

2015

Jastrzębie-Zdrój, Poland – installing a circulating fluidized bed (CFB) hard coal boiler. The scope of the work included assembling the pressure part of the boiler, the process pipelines, the combustion system, the flue gas cleaning part and the ash and slag removal system. The weight of the parts installed in the project was approx.. 2,900 tonnes. Speyside, Scotland – installing a stoker-fired biomass boiler. The scope of the work included assembling the pressure part of boiler, the combustion system, the process pipelines, the flue gas cleaning part of the ash and slag removal system. Adjustments to the designs during and after the start-up of the boiler were also made. The weight of the parts installed in the project was approx. 1,600 tonnes. Czechowice- Dziedzice, Polska – repair of the pressure part of the boiler OF 230 in  EC2 in Czechowice Dziedzice. Flensburg, Germany – The assembly of gas-fired boiler of the thermal power of 75 MW and electrical power of 65MW. The scope of deliveries included the assembly of the pressure part of the boiler. Rest – around 20 short-term contracts – repairs, modernization, on the premises of plants in Poland and Germany.

2014

Annweiler, Germany – The repair of the steam boiler of the capacity of 65 t/h, at the Kartonfabrik Buchmann plant. The scope of deliveries included the replacement of superheater coils, economizer coils, boiler membrane walls, combustion system and fresh air system. Sisseln, Switzerland – The assembly of gas-fired steam boiler of the capacity of 15 t/h at the DSM Sisseln Terra Plant. The scope of deliveries – the assembly of the pressure part, combustion system, gas and oil burners, airflow ducts, flues and technological piping. Antwerp, Belgium – The assembly of two gas-fired steam boilers of the capacity of 70.3 t/h each at the Bayer Antwerpen Plant. The scope of deliveries – the assembly of the pressure part, combustion system, gas burners, airflow ducts, flues and a stack. Vienna, Austria – The assembly of two gas-fired water heaters of total power of 170 MW at the Fernwarme Wien Plant. The scope of deliveries – the assembly of the pressure part, combustion system, gas and oil burners, airflow ducts and flues. The weight of pressure elements 575 tons, the weight of airflow ducts and flues 120 tons. Rest – around 30 short-term contracts – repairs, modernization, on the premises of plants in Germany, Poland and France.

2013

Rest – around 10 short-term contracts – repairs, modernization, on the premises of plants in Germany.