Carbon dioxide based natural circulation loops: Application to refrigeration and air conditioning systems http://127.0.0.1/xmlui/handle/123456789/704 Thu, 16 Apr 2026 21:33:39 GMT 2026-04-16T21:33:39Z Carbon dioxide based natural circulation loops: Application to refrigeration and air conditioning systems http://127.0.0.1/xmlui/handle/123456789/705 Carbon dioxide based natural circulation loops: Application to refrigeration and air conditioning systems Kupireddi, Kiran Kumar Studies carried out in recent times show that carbon dioxide (CO2) can be used as a secondary refrigerant in forced or natural circulation loops (NCLs). However, literature review shows that studies on CO2 based NCLs are scarce. Fri, 01 Jan 2010 00:00:00 GMT http://127.0.0.1/xmlui/handle/123456789/705 2010-01-01T00:00:00Z