naturgass
1Theorem of corresponding states — The theorem of corresponding states originated with the work of Johannes Diderik van der Waals in about 1873 [ [http://digital.library.okstate.edu/oas/oas pdf/v56/p125 132.pdf A Four Parameter Corresponding States Correlation for Fluid… …
2Natural gas processing — plants, or fractionators, are used to purify the raw natural gas extracted from underground gas fields and brought up to the surface by gas wells. The processed natural gas, used as fuel by residential, commercial and industrial consumers, is… …
