Title: Transport in Coal Porous Media on Coal Mine Fires
Authors: Karamanov Asqar Narziqul ogli, Miltiqov Zuxriddin Do\'smuhammad ogli, Turg\'unov Shokhrukh Shavkatovich
Volume: 5
Issue: 4
Pages: 76-79
Publication Date: 4/28/2021//
Abstract:
Liquid nitrogen, a safe, highly efficient, clean, easily obtained, and low-temperature refrigerant, has been now widely used in biology, medical treatment, animal husbandry, food, metallurgy, electronics, aerospace and cryogenic industry, and other fields