Steam generator unit for process gas and heat recovery in "steam reforming" manufacturing processes, heat recovery in chemical and metallurgical manufacturing processes, heat recovery after partial oxidation, heat recovery downstream of ammonia combustion in nitric acid and caprolactam manufacturing processes; heat recovery steam generators in fire tube, water tube and double tube design for chemical, metallurgical and glass technological manufacturing processes; heat recovery steam generators for the utilization of gas turbine heat; process gas coolers for the petrochemical or chemical industry; heat exchangers as part of machines and plants made up of these machines or as part of a steam generator system for heat recovery from manufacturing processes in the chemical, petrochemical, metallurgical or glass industry or for the heat recovery in power stations; high-temperature preheaters as part of machines and plants made up of these machines or as part of a steam generator system for air, gaseous or liquid substances for chemical and metallurgical manufacturing processes or glass manufacture; heat recuperators as part of machines and plants made up of these machines or as part of a steam generator system for the use in the metallurgical industry, on melting furnaces of the mineral wool production, chemical or petrochemical manufacturing processes, or in fluidized bed furnaces, for sludge combustion; thermal post-combustion furnaces for dust-laden gases, blast furnace gas containing CO or exhaust air containing solvents downstream of various manufacturing processes; heat exchangers as part of machines and plants made up of these machines or as part of a steam generator system for air or fuel preheating; heat exchangers as part of machines and plants made up of these machines or as part of a steam generator system for recovery of gas turbine waste heat

Repair and maintenance of steam generator unit for process gas and heat recovery in "steam reforming" manufacturing processes, heat recovery in chemical and metallurgical manufacturing processes, heat recovery after partial oxidation, heat recovery downstream of ammonia combustion in nitric acid and caprolactam manufacturing processes, heat recovery steam generators in fire tube, water tube and double tube design for chemical, metallurgical and glass technological manufacturing processes, heat recovery steam generators for the utilization of gas turbine heat, process gas coolers for the petrochemical or chemical industry, heat exchangers as part of machines and plants made up of these machines or as part of a steam generator system for heat recovery from manufacturing processes in the chemical, petrochemical, metallurgical or glass industry or heat recovery in power stations, high-temperature preheaters as part of machines and plants made up of these machines or as part of a steam generator system for air, gaseous or liquid substances for chemical and metallurgical manufacturing processes or glass manufacture, heat recuperators as part of machines and plants made up of these machines or as part of a steam generator system for the use in the metallurgical industry, on melting furnaces of the mineral wool production, chemical or petrochemical manufacturing processes, or in fluidized bed furnaces for sludge combustion, thermal post-combustion furnaces for dust-laden gases, blast furnace gas containing CO or exhaust air containing solvents downstream of various manufacturing processes, heat exchangers as part of machines and plants made up of these machines or as part of a steam generator system for air or fuel preheating, and heat exchangers as part of machines and plants made up of these machines or as part of a steam generator system for recovery of gas turbine waste heat

Engineering services for steam generator unit for process gas and heat recovery in "steam reforming" manufacturing [process,] *processes,* heat recovery in chemical and metallurgical manufacturing processes, heat recovery after partial oxidation, heat recovery downstream of ammonia combustion in nitric acid and caprolactam manufacturing processes, heat recovery steam generators in fire tube, water tube and double tube design for chemical, metallurgical and glass technological manufacturing processes, heat recovery steam generators for the utilization of gas turbine heat, process gas coolers for the petrochemical or chemical industry, heat exchangers as part of machines and plants made up of these machines or as part of a steam generator system for heat recovery from manufacturing processes in the chemical, petrochemical, metallurgical or glass industry or for heat recovery in power stations, high-temperature preheaters as part of machines and plants made up of these machines or as part of a steam generator system for air, gaseous or liquid substances for chemical and metallurgical manufacturing processes or glass manufacture, heat recuperators as part of machines and plants made up of these machines or as part of a steam generator system for the use in the metallurgical industry, on melting furnaces of the mineral wool production, chemical or petrochemical manufacturing processes in fluidized bed *,or* furnaces for sludge combustion, thermal post-combustion furnaces for dust-laden gases, blast furnace gas containing CO or exhaust air containing solvents downstream of various manufacturing processes, heat exchangers as part of machines and plants made up of these machines or as part of a steam generator system for air or fuel preheating, and heat exchangers as part of machines and plants made up of these machines or as part of a steam generator system for recovery of gas turbine waste heat