Re hlahisa sehlahisoa sa rona sa morao-rao, The Distillation of Liquid Air, e tlisoang ho uena ke Shanghai Lianfeng Gas Co., Ltd., moetsi, mofani oa thepa le feme e ka sehloohong Chaena. Mokhoa oa rona oa ho tšela moea o mokelikeli o lumella ho aroloa ha moea ka likarolo tsa oona tsa likhase, tse kang nitrogen, oxygen, le argon, ka ho sebelisa likarolo tse sa tšoaneng tsa ho bela ha likhase. Sena se fella ka bohloeki bo phahameng le likhase tsa boleng bo phahameng tse bohlokoa bakeng sa mekhoa e mengata ea liindasteri le ea bongaka. Joaloka mofani oa thepa ea tšepahalang le ea hlomphehang, re netefatsa litekanyetso tse phahameng ka ho fetisisa tsa boleng le polokeho lihlahisoa tsa rona, ho netefatsa hore bareki ba rona ba fumana feela likhase tse ntle ka ho fetisisa bakeng sa litlhoko tsa bona tse khethehileng. Ka theknoloji ea rona e tsoetseng pele le tsebo ea tlhahiso ea khase, Distillation ea Liquid Air ea rona ke khetho e nepahetseng bakeng sa likhoebo le liindasteri tse batlang tharollo ea khase e tšepahalang le e sebetsang hantle. Khetha Shanghai Lianfeng Gas Co., Ltd. bakeng sa distillation tsohle tsa hau tsa litlhoko tsa moea o mokelikeli, 'me u utloe phapang ea boleng le ts'ebetso e re khethollang tlholisanong.