Containers and reactors, in particular pressure vessels and high-pressure reactors for polymerisation reactions, in particular for producing polyethylene, for generating synthesis gas, for reforming processes, for synthesising ammonia and urea, for hydrogenation and dehydrogenation processes, for oxidation processes, in particular for producing nitric acid, for processing oil and gas flows, for gas purification, in particular for denitrification of process and exhaust gases, for biological processes, in particular fermentation processes, for high-pressure extraction and pasteurisation in the food and pharmaceutical industries, tubular reactors and autoclaves, pressure vessels for water jet cutting; apparatus and devices for processing hydrocarbons, in particular for hydrogenation and dehydrogenation of hydrocarbons, in particular alkanes, and installations composed thereof; sterilisers, in particular high pressure sterilising installations; refrigerators, in particular coolers; heaters; burners, furnaces, loading apparatus for furnaces, for apparatus and devices to produce gas, for heat regenerators and for steam generating apparatus in the form of parts for gasification installations, in particular in the form of parts for installations for producing chemical substances, predominantly synthesis gas; gas purification devices and apparatus, and installations composed thereof and structural parts or components, for breaking down environmentally harmful nitrogen compounds in exhaust gases, in particular for reducing and/or removing nitrogen oxides (NOx), in particular for combined breaking down of nitrogen oxides (NOx) and dinitrogen oxide (N20), namely by means of catalytic chemical decomposition of nitrogen oxides (NOx) and/or dinitrogen oxide (N20), in particular using ammonia (NH3), hydrogen (1-12), hydrocarbons, carbon monoxide or mixtures thereof as reducing agents; shell and tube heat exchangers; heat exchangers, in particular multi tube heat exchangers, double tube heat exchangers; autoclaves, in particular with agitators; heat exchangers, in particular fin tube heat exchangers, apparatus for heating, cooling, drying and reacting chemicals; immersion heaters; fluidised bed dryers and fluidised bed coolers; vibrating plate dryers and vibrating plate coolers; cyclone dryers; degassers for physical degassing of substances, in particular trickling degassers and spray degassers, degassers using membrane contactors for removing gases from liquids; degassers for chemical degassing of oxygen using chemicals; converter inserts, in particular for synthesis gas converters in the field of catalysts and reactors for generating synthesis gas, in particular for generating ammonia; vibratory coolers with a vibration exciter, for cooling by means of increased heat exchange through vibrations, in particular for cooling bulk goods; polyethylene reactors for producing polyethylene from ethylene by means of high pressure or low pressure processes, incorporating a reactor vessel, a catalytic converter and a compressor, in particular for low pressure polymerisation by means of a suspension process carried out in the reactor vessel or by means of a solution process carried out in the reactor vessel or by means of a gas phase process carried out in a fluidised bed reactor.

Installation, assembly, repair, servicing and maintenance of apparatus and devices, and installations composed thereof and structural parts or components for converting carbonaceous substances, in particular high pressure apparatus; installation, assembly, repair, servicing and maintenance of installations for processing hydrocarbons, in particular for hydrogenation and dehydrogenation of hydrocarbons, in particular alkanes; installation, assembly, repair, servicing and maintenance of apparatus and devices, and installations composed thereof and structural parts or components for breaking down environmentally harmful nitrogen compounds in exhaust gases, in particular for catalytic conversion of nitrogen oxides (NOx), in particular for combined catalytic conversion of nitrogen oxides (NOx) and dinitrogen oxide (N20).

Textile dyeing, in particular by means of processes using high-pressure technology; custom assembling of materials for others, in particular by means of water jet cutting; processing of natural and chemical substances by means of processes using high-pressure technology, in particular by means of high pressure extraction of natural substances using supercritical gases, during the refining of raw materials and for purifying substances; generation of heat energy, in particular by means of generating synthesis gas; treatment of materials, namely processing of workpieces, production of profiles, production of split strips, cutting of sheets and plates of metal, boards or trapezoids, material hardening and surface finishing, in particular by means of hot-dip galvanisation, hot-dip aluminisation, electrolytic galvanisation or organic coating; metalworking (metal treating); wood-working.

Scientific and technological services, in particular engineering and industrial design, predominantly consultancy and planning for constructing, expanding or dismantling, and operation, of chemical installations or parts for chemical installations, in particular chemical installations for producing synthesis gas; research and development in the field of chemistry and technology, in particular with regard to chemical production processes and chemical installations relating thereto or parts therefor, predominantly chemical installations for producing synthesis gas; engineering, relating to data processing programs for controlling and operating high pressure apparatus and installations composed thereof, sterilisers, in particular high pressure sterilising installations, refrigerators, in particular coolers, and heaters; engineering, including engineering consultancy relating to the design, planning, assembly monitoring, use, operation, inspection, maintenance, repair, modification and demolition of high-pressure apparatus; engineering relating to regulatory approval planning and environmental surveys; computer programming for processing information accumulated through the aforesaid services and engineering work; computer programming for operating high pressure apparatus, and installations composed thereof; development of processes, for others, and engineering, for others, in the field of high pressure apparatus; engineering, relating to process technology for the aforesaid goods; engineering, namely engineering consultancy relating to the design, planning, assembly monitoring, use, operation, inspection, maintenance, repair, modification, expansion and demolition of chemical installations and other industrial installations; engineering relating to regulatory approval planning and environmental surveys occurring during the course of the aforesaid services and engineering work; computer programming for operating apparatus and devices for processing hydrocarbons, in particular for hydrogenation and dehydrogenation of hydrocarbons, in particular alkanes, and installations composed thereof; development of processes and planning and designing of installations, for others, and engineering, for others, in the field of processing hydrocarbons, and installations composed thereof, for catalytic conversion of nitrogen oxides (NOx) and combined catalytic conversion of nitrogen oxides (NOx) and dinitrogen oxide (N20), and installations composed thereof; engineering, for others, in the field of high pressure apparatus, in particular for generating synthesis gases.

Computer programs for the control and operation of high-pressure apparatus and high-pressure equipment and installations constructed therefrom.

sterilisation apparatus, in particular high-pressure sterilisation installations; cooling apparatus, in particular coolers; heaters.

Installation, assembly, repair, servicing and maintenance of high-pressure apparatus; construction of installations, for others, and engineering for others in the field of high-pressure apparatus.

Treatment of materials; textile dyeing, in particular by means of high-pressure technology processes; custom assembling of materials for others, in particuar by means of water torch cutting; processing of natural and chemical substances by means of high-pressure technology processes, in particular by means of the high-pressure extraction of natural substances using supercritical gases, for refining raw materials and for purifying substances.

Engineering relating to computer programs for the control and operation of high-pressure apparatus and installations constructed therefrom, of sterilisation apparatus, in particular high-pressure sterilisation installations, of cooling apparatus, in particular coolers, and of heaters; engineering, including engineering consultancy relating to the design, planning, assembly monitoring, commissioning, operating, inspection, maintenance, repair, conversion and demolition of high-pressure apparatus; engineering services relating to offical approval planning and environmental technology; computer programming for the processing of information arising from the aforesaid services and engineering work; computer programming for the operation of high-pressure apparatus and installations constructed therefrom; development of processes and engineering, for others, in the field of high-pressure apparatus.