11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
heating apparatus, namely, process tubular fired heaters, direct fired heaters, refining and petrochemical furnaces, waste heat recovery units, heat recovery units, steam generating apparatus, namely, waste heat boilers, industrial boilers, carbon monoxide industrial boilers; distillation apparatus and installations for distillation, namely, process tubular fired heaters, direct fired heaters, atmospheric and vacuum distillation furnaces; equipment and installations for petroleum refining and particularly stills, namely, process tubular fired heaters, direct fired heaters, refining and petrochemical furnaces for heating, vaporization and thermal cracking of petroleum products or fractions; apparatus and installations for processing slop and petroleum residues into gasoil and heavy fuel, namely, direct fired heating installations to vaporize the petroleum residues and to rectify the vaporized feed in a vacuum distillation column unit; equipment and installations for manufacturing chemicals from hydrocarbons in the nature of stills for manufacturing and refining hydrogen and ethylene, namely, steam methane reformers for production of hydrogen using natural gas; furnaces used to steam crack for ethylene production for using ethane, and edc (ethylene dichloride cracking) for vcm (vinyl chloride monomer) production
42
Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software
scientific and industrial research services in the fields of energy, the environment, petroleum and hydrocarbons; technical project studies, namely, scientific study and research in the fields of energy, environment, petroleum and hydrocarbons; engineering services, namely, surveying, engineering, construction drafting, architectural consultation, scientific research and development in the field of new processes for processing and refining petroleum or for manufacturing hydrocarbons; industrial design, quality control for others