Ewebata ihe ọhụrụ Oxygen Separation From Air ngwaahịa sitere na Shanghai Lianfeng Gas Co., Ltd., onye na-emepụta ihe na-emepụta ihe, onye na-ebubata ya na ụlọ ọrụ nke ngwaahịa gas na China. Teknụzụ anyị na-egbutu na-enye ohere nkewa nke ọma nke ikuku oxygen na ikuku, na-enye ebe a pụrụ ịdabere na ya nke dị ọcha, ikuku oxygen dị elu maka ngwa ụlọ ọrụ dị iche iche na ọgwụ. Site na ntinye aka na ịdị mma na nchekwa, a na-emepụta nkewa oxygen anyị na ngwaahịa ikuku na ụkpụrụ kachasị elu, na-eme ka arụmọrụ na-agbanwe agbanwe na nke a pụrụ ịdabere na ya. Ma maka ojiji na ụlọ ọrụ ahụike, usoro mmepụta ihe, ma ọ bụ ụlọ nyocha nyocha, ngwaahịa anyị na-ebuga ikuku oxygen na-adịgide adịgide na nkenke na ntụkwasị obi. Na Shanghai Lianfeng Gas Co., Ltd., anyị na-anya isi na aha anyị dị ka onye na-enye ntụkwasị obi nke ngwọta nkewa gas, na ngwaahịa Oxygen nkewa na ikuku na-egosipụta nrara anyị raara onwe anyị nye ihe ọhụrụ na ịdị mma. Kpọtụrụ anyị taa ka ịmatakwu ka ngwaahịa anyị nwere ike isi gboo mkpa nkewa oxygen gị.