TY JOUR TI Vortex Technology of Gases Stratification for Solving Ecological Issues of Oil, Gas and Chemical Industries KW vortex effect KW ecology KW gas purification KW double-flow vortex tube KW triple-flow vortex tube KW vortex unit KW cooling capacity KW enthalpic balance KW natural gas KW associated gas KW waste gas KW air KW condensate KW shock-wave mechanism. JO Safety in Technosphere AU Zhidkov, D.. AU Devisilov, V.A. PY 2015 IS 4 PB INFRA-M Academic Publishing LLC.