37
Installation, repair and maintenance of industrial plants and their parts; commissioning of industrial plants and their parts; planning and construction of plants that produce industrial gases, synthetic gas
40
Treatment of materials for the manufacture of apparatus, devices and plants used to produce industrial gases by gasification of natural gas, crude-oil concomitant gas, carbon-containing slurry and biomass for third parties, and customer-specific production of apparatus, devices and plants for producing synthetic gases by gasification of natural gas, crude-oil concomitant gas, carbon-containing slurry and biomass for third parties
42
Research and development in the field of chemistry; research and development in the field of production of synthetic gas and products of synthetic gas; engineering services; technical projecting in the filed of production of synthetic gas and products of synthetic gas; chemical analysis; working on and evaluation of chemical syntheses; drawing up expert technical opinions in connection with the production of synthetic gas and products of synthetic gas
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