Furnaces for the production of and for melting pig iron, steel, alloys and slag; heaters for containers for mixing pig iron, steel, alloys and slag; warm up and annealing furnaces for casting, rolling and forging products, for pellets, limestone, dolomite and magnesite; furnaces for the direct reduction of iron ores and for the production of sponge iron, kilns, sintering furnaces, electric-arc furnaces, scrubbers and dryers for industrial purposes; combustion furnaces for solid and liquid substances; waste incineration furnaces; environmental plants (not included in other classes), in particular gas cleaning plants and waste gas utilizing plants; water treatment plants and installations, in particular waste water clarification and cleaning plants; as well as heat chambers, furnaces and burners for bio mass plants, waste incineration, heat chambers, furnaces, and burners for composting plants; aerators (not included in other classes); heat exchanger; apparatus and installations for heating, ventilating, cooling, air conditioning and for sanitary purposes; heat chambers, furnaces and burners for combined heat and power plants, in particular with steam or gas turbines; steam generator installations; fired boilers, i.e. for generation of steam, heat chambers, furnaces and burners for fluidised bed and waste heat or fluidised bed installations; desalination plants for sea water; flue gas purification systems, in particular flue gas desulphurizing installations and installations for the removal of nitrogen oxides; thickening installations; evaporation installations; waste incineration plants; direct reduction apparatus for pig iron production; steel making installations; plants for roasting minerals; sintering plants; converter for the production of steel alloys and ferroalloys
Furnaces; furnaces for metallurgical purposes; furnaces for the reduction of iron ores and for the production of sponge iron (directly reduced iron); control devices for furnaces for the reduction of iron ores and for the production of sponge iron (directly reduced iron); gas cleaning systems for exhaust gases and process gases; separator for gas cleaning of exhaust gases and process gases; wet or dry separators (gas cleaning devices) for industrial purposes; industrial drying installations; industrial drying systems based on fluidized beds; industrial drying systems for drying raw materials; heat exchangers, other than parts of machines; gas heating systems, in particular heat exchangers and recuperators for preheating gases; automatic devices for preheating minerals; reactors for metallurgical industrial plants, especially for fine ore reduction; fluidized bed based reactors for metallurgical industrial plants; reactors for gas-solids reactions; reactors as chemical industrial plants for the production of hydrogen; charging systems for industrial furnaces, for industrial drying systems, for reactors for metallurgical industrial systems, for reactors for gas-solid reactions and for reactors as chemical industrial systems for the production of hydrogen; material locks as part of the aforesaid goods; installations for the collection of gases; loading apparatus for systems for the production of sponge iron (directly reduced iron); control devices as parts of the aforesaid goods; parts and accessories (not included in other classes) for the aforesaid goods.
Fume destructing hoods; hoods for air conditioning apparatus; hoods for cookers; hoods incorporating extractor fans; exhaust hoods (cooker hoods); extraction hoods for cookers; extraction hoods for freezers; vapour extraction hoods for cookers; vapour extraction hoods for fireplaces; vapour extraction hoods for stoves; vapour extractor hoods for cookers; vapour extractor hoods for kitchen stoves; ventilating hoods; ventilating hoods for laboratories; ventilating hoods for steam; ventilation hoods; ventilation hoods for laboratories; adjustable coated baffle grease filters (parts of cooker hoods); air extractor hoods for use with cookers; fume exhausting hoods; hoods for ventilating apparatus; cooker hoods; extractor hoods for kitchens; ventilating hoods for smoke; air purifying apparatus; air purifying apparatus and machines; apparatus for purifying air; germicidal lamps for purifying air; cyclones (air purifying apparatus); separators for purifying air; air processing (purifying) apparatus and machines; humidifiers; air humidifiers; air humidifying installations; installations for humidifying; humidifiers (other than for medical use); humidifiers for central heating radiators; humidifying machines, other than for medical use; installations for de-humidifying; de-humidifiers; room humidifiers (apparatus); room humidifiers that contain water and are placed on central heating radiators; air humidifying apparatus; humidifying apparatus, other than for medical use; electric humidifiers
Furnaces; furnaces for metallurgical purposes; furnaces for the reduction of iron ores and for the production of sponge iron (directly reduced iron); control devices for furnaces for the reduction of iron ores and for the production of sponge iron (directly reduced iron); gas cleaning systems for exhaust gases and process gases; separator for gas cleaning of exhaust gases and process gases; wet or dry separators (gas cleaning devices) for industrial purposes; industrial drying installations; industrial drying systems based on fluidized beds; industrial drying systems for drying raw materials; heat exchangers, other than parts of machines; gas heating systems, in particular heat exchangers and recuperators for preheating gases; automatic devices for preheating minerals; reactors for metallurgical industrial plants, especially for fine ore reduction; fluidized bed based reactors for metallurgical industrial plants; reactors for gas-solids reactions; reactors as chemical industrial plants for the production of hydrogen; charging systems for industrial furnaces, for industrial drying systems, for reactors for metallurgical industrial systems, for reactors for gas-solid reactions and for reactors as chemical industrial systems for the production of hydrogen; material locks as part of the aforesaid goods; installations for the collection of gases; loading apparatus for systems for the production of sponge iron (directly reduced iron); control devices as parts for the aforesaid goods; parts and accessories (not included in other classes) for the aforesaid goods.