Cryogenic nitrogen rejection technology, which is the most common method of removing nitrogen from natural gas, uses the difference of boiling points between nitrogen and methane for separation.

Jan 6, 2012 · In cryogenic systems, high pressures are obtained by gas compression during refrigeration, by pumping of liquids to high pressures followed by rapid evaporation, and by …

The terms ‘cryogenic processing,’ ‘cryogenic treatment’ and ‘cryotreatment’ are used interchangeably. This chapter first presents an overview of the development of cryogenic processing before reviewing …

Abstract Cryogenic temperature has been widely recognized as one of the extreme environments for the application of concrete. Exposures to the cryogenic temperature may remarkably deteriorate the …

The treatment and use at very-low temperature of a wide variety of materials [4], such as metals, alloys, polymers and so on, aimed at enhancing their mechanical and electrical properties, even temporarily, …

Investigation of the effect of electrode configuration on sensitivity and linearity of capacitance-based void fraction sensors for cryogenic nitrogen two-phase flow

In contrast to case hardening, cryogenic treatments can exert significant effect on the core properties of the tool steels. Cryogenic treatments are capable of improving the properties of tool steels which …

Jul 1, 2024 · Cryogenic direct-drive motors are mainly in the form of permanent magnet motors, since cryogenic temperatures can enhance the performance of permanent magnets and facilitate the …

Aug 1, 2021 · Cryogenic and hybrid machining techniques must be encouraged because of their importance to sustainable manufacturing, and companies need to endeavour efforts towards …

Oct 1, 2024 · The article also examined proceedings such as Advances in Cryogenic Engineering and carefully selected papers that provide methods for measuring emissivity or absorptivity at cryogenic …