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A method of liquefying natural gas for transport or storage, which consists of discharging crude gas from a well to the head pressure of the well, dilating the raw gas in a work zone with resulting reduction of temperature and liquefaction of a part of gas, use of the separated cold gas to cool the raw gas on its way to the work zone, then compress the separated gas at the pressure of the raw gas, mix it with it and again circulate the separated gas and the raw gas together further expansion and liquefaction. (Machine-translation by Google Translate, not legally binding)
ES221066A1955-04-041955-04-04A method and apparatus for licuating natural gas (Machine-translation by Google Translate, not legally binding)
ExpiredES221066A1
(en)
A procedure for the separation of a gaseous mixture that has at least three constituents (Machine-translation by Google Translate, not legally binding)