
Major Group 12: Coal Mining; Major Group 13: Oil And Gas Extraction; Major Group 14: Mining And Quarrying Of Nonmetallic Minerals, Except Fuels . Division C: Construction. Major Group 15: Building Construction General Contractors And Operative Builders; Major Group 16: Heavy Construction Other Than Building Construction Contractors

The Fischer–Tropsch process is a collection of chemical reactions that converts a mixture of carbon monoxide and hydrogen, known as water gas, into liquid hydrocarbons.These reactions occur in the presence of metal catalysts, typically at temperatures of 150–300 °C (302–572 °F) and pressures of one to several tens of atmospheres.The process was first developed by …

Nuclear power is the use of nuclear reactions to produce electricity.Nuclear power can be obtained from nuclear fission, nuclear decay and nuclear fusion reactions. Presently, the vast majority of electricity from nuclear power is produced by nuclear fission of uranium and plutonium in nuclear power plants.Nuclear decay processes are used in niche applications such as …

Natural gas (also called fossil gas or simply gas) is a naturally occurring mixture of gaseous hydrocarbons consisting primarily of methane in addition to various smaller amounts of other higher alkanes.Usually low levels of trace gases like carbon dioxide, nitrogen, hydrogen sulfide, and helium are also present. Natural gas is colorless and odorless, so odorizers such as …

Iron (/ ˈ aɪ ə n /) is a chemical element with symbol Fe (from Latin: ferrum) and atomic number 26. It is a metal that belongs to the first transition series and group 8 of the periodic table.It is, by mass, the most common element on Earth, right in front of oxygen (32.1% and 30.1%, respectively), forming much of Earth's outer and inner core.It is the fourth most common …

The Comprehensive Procurement Guideline (CPG) program is part of EPA's Sustainable Materials Management initiative that promotes a system approach to reducing materials use, associated greenhouse gas emissions that contribute to climate change, and the other environmental impacts over the materials' entire life cycle.. The CPG program is …

NOTICES. The IIF website is undergoing a redesign which will include improved navigation and more dynamic pages. The addresses of renamed webpages will be temporarily forwarded to the new addresses.If you encounter issues with any of the IIF webpages or files, please contact us online at [email protected] or over the phone: 202-691-6170.; See our frequently asked …

18:54 | Archean Chemical Industries IPO subscribed 1.41 times on Day 2 of offer; 18:10 | Amid Binance-FTX deal fallout, calls for 'proof of reserve' grow louder; ... 16:46 | US visa processing time expected to fall by mid-2023, says official; 16:14 | Covid-19 China: Consumer revenue will fall this quarter, warns iPhone maker ...