Akụkụ anwụlị na-eme ka ọ dịkwuo okirikiri na ikpuchi ya, nkwarụ nke mbụ na inweta akụkụ mbụ, mgbe ahụ nleta ya n'aka PPU. Mgbe ahụ ọ pụta cold box, ebe ọ na-eruchie ya na dew point site na heat exchanger tupu pụta main distillation column iji wezụ ya. Akụkụ anwụlị di amalite na-agbanwe nke abụọ na auxiliary column. Liquid nitrogen dị n'ime ahụ na-emepụta ya site na liquid nitrogen pump ma pụta ya na main column dịka reflux liquid. Nkịtị, nitrogen apụtaghị site na obosara main column ma reheated via main heat exchanger tupu pụta cold box.
·Ogige, Imeputa na Akwadozi Mmiri:
Oge ntinye efuulụ ≤7ọnwa.
·Igbe nke nzide:
E gụnyere based on air compressor exhaust flow: 12,500 Nm³/h, ime 7,000 Nm³/h. Ndị a na-arụ ọrụ: air compressor exhaust flow 13,300 Nm³/h, ime 7,600 Nm³/h. Igbe nzide dị ukwu dị ka 73%.
·Ihe Obla:
Na-eji usoro ndị abụọ na-adịghị ike, ma ọ bụrụ na n'ime afọ ole na ole, enweghị ike imebi, na-eme ka ọ dịkarịa ike. Njikọ niile nwere ike ijikwa nguzobe akụkụ nke opekuta, na-achọkarị njikọta nke ọma n'ime oge puku, n'akụkụ ahụ na-eme ka ọ dịkarịa ike ikike mmadụ.
·Ihe Kedu ihe O bu Ede Njikọtara:
Ihe a rụrụ akwụkwọ gafere na mgbanwe site na ike ikike dị elu ruo ego dị nta. Njikọ a chọrọ onye otu kacha mbọ, na-egosipụta ike ọrụ nke ụlọ ọrụ anyị nke dị ka omenala.
·Nke ọzọ: Ụlọ ọrụ anyị rụrụ akwụkwọ ngenịsị nitrogen na-enyocha na-enweghị nsogbu, na-enyocha n'ụzọ zuru oke. Site n'ime nhata njikọ 'onye kwesịrị ekwesị' ruo ịdị nitrogen dị mma, ọ na-esi oge iri na abụọ awa. Mana, ogologo ihe a rụrụ akwụkwọ dị nta, bụ njikọ otu 1500 Nm³/h nitrogen dị mma.