1
Chemicals used in industry, including flue dust (concrete admixture) and calcium hydroxide
6
Pipelines of metal, pipes of metal and pipeline systems consisting thereof, pipes of metal with corrosion and erosion protection coatings, membrane walls of metal, basins and containers of metal; the aforesaid goods for power plant, waste incineration and industrial installations
7
Machines and mechanical apparatus for crushing combustible materials and raw materials, in particular mills of all kinds; conveyor installations, mechanical blowers, dust-removing installations for cleaning purposes; power-generating apparatus and machines, namely power generators; superheaters, compressors; turbines, namely steam and gas turbines, steam condensers, superheaters, pumps (machines); controls for machines, motors and engines, namely electric and process control installations for operating power plant, waste incineration and industrial instalations and individual components therefor
11
Heating and steam-generating apparatus and machines, the aforesaid goods for power plant/fuel technology systems, consisting of heat exchangers, burners, separators for steam heating installations (non-automatic), fuels, hot gas generators, filters (parts for industrial installations), waste heat boilers, preheaters, rotary air heaters, generator surfaces, boilers, gas condensers, refrigerating installations, refrigerating apparatus, reactors, air-conditioning fans, and parts for the aforesaid machines and installations, and fuel technology machines for soild, liquid and gaseous fuels, burner fittings, preheating apparatus, gas pressure reduction apparatus, gas-oil combination burners or gas surface burners, flue gas scrubbing installations, components therefor, included in class 11, water and waste water treatment and conditioning installations and parts therefor for waste water clarification
37
Assembly and disassembly of components or entire systems and components therefor, including steam generators, pipelines and steel constructions, power plant/fuel technology systems, heat recovery systems, ash removal systems, installations and machines for crushing coal; repair, maintenance, inspection and servicing of the aforesaid goods, including for modernisation and optimisation purposes; rental of construction machinery
42
Technological services, namely technical planning, technical calculations, construction drafting, technical testing of components or entire systems and components therefor, including steam generators, pipelines and steel constructions, power plant/fuel technology systems, heat recovery systems, ash removal systems, installations and machines for crushing coal, water treatment installations within the framework of commissioning and testing, remote monitoring for maintenance purposes in and on components or entire systems and components therefor, including steam generators, pipelines and steel constructions, power plant/fuel technology systems, heat recovery systems, ash removal systems, installations and machines for crushing coal, water treatment installations, and technical development, in particular for process optimisation and industrial analysis, in particular for power plant, waste incineration and industrial installations