Site na ụkọ ikuku oxygen na-enye ọgwụgwọ iji gwọọ ndị ọrịa Covid-19 na mba ahụ, Institutelọ Ọrụ Nkà na ụzụ India Bombay (IIT-B) guzobere osisi ngosi iji gbanwee ndị na-emepụta nitrogen dị n'ofe India site na ịhazigharị osisi nitrogen dị adị nke edobere dị ka onye na-emepụta oxygen.
A nwalere oxygen nke osisi ahụ mepụtara na ụlọ nyocha IIT-B wee bụrụ 93-96% dị ọcha na nrụgide nke ikuku 3.5.
Ndị na-emepụta nitrogen, nke na-ewepụ ikuku site na ikuku ma kewapụ oxygen na nitrogen iji mepụta nitrogen mmiri mmiri, nwere ike ịchọta n'ụdị dị iche iche gụnyere mmanụ na gas, nri na ihe ọṅụṅụ. Nitrogen akpọnwụwo n'okike, a na-ejikarị ekpocha ma na-ehicha mmanụ na gas tankị.
Prọfesọ Milind Etri, Onye isi oche nke Mechanical Engineering, IIT-B, yana Tata Consulting Engineers Limited (TCE) gosipụtara ihe akaebe nke echiche maka mgbanwe ngwa ngwa nke osisi nitrogen na osisi oxygen.
Osisi nitrogen na-eji teknụzụ swing adsorption (PSA) amịpụta ikuku ikuku, kpochapụ adịghị ọcha, wee nwetaghachi nitrogen. A na-ebupụ ikuku oxygen n'ime ikuku dị ka ihe sitere na ya. Osisi nitrogen nwere ihe anọ: kọmpat iji chịkwaa nrịbama ikuku, ihe ikuku na-ekpocha adịghị ọcha, ngalaba ike maka nkewa, na akpa nchekwa ebe a ga-ebunye ma chekwaa nitrogen kewapụrụ.
Ndị otu Atrey na TCE tụrụ aro iji nzacha nwere ike wepụ oxygen dochie ihe nzacha ndị a na-eji wepụta nitrogen na ngalaba PSA.
"N'ime osisi nitrogen, a na-achịkwa nrụgide ikuku wee mee ka ọ dị ọcha site na ihe ndị na-adịghị ọcha dị ka mmiri vapor, mmanụ, carbon dioxide na hydrocarbons. Mgbe nke ahụ gasịrị, ikuku dị ọcha na-abanye n'ime ụlọ PSA nke nwere carbon molecular sieves ma ọ bụ ihe nzacha nke nwere ike kewaa nitrogen na oxygen. Anyị na-atụ aro ka dochie sieve na sieve nke nwere ike ikewapụ oxygen, "ka Etry, onye ọkachamara na mmepe-ikuku na-eme nchọpụta na I B.
Ndị otu ahụ jiri sieves molecular zeolite dochie carbon molecular sieves na PSA nitrogen osisi nke Institute's Refrigeration na Cryogenics Laboratory. A na-eji sieves molecular zeolite kewapụ oxygen na ikuku. Site n'ịchịkwa ọnụ ọgụgụ na-erugharị n'ime ụgbọ mmiri ahụ, ndị nchọpụta ahụ nwere ike ịmegharị ihe ọkụkụ nitrogen ka ọ bụrụ ihe ọkụkụ na-emepụta oxygen. Spantech Engineers, onye na-emepụta ihe ọkụkụ na-emepụta nitrogen na ikuku oxygen nke obodo, sonye na ọrụ pilot a ma tinye ihe ọkụkụ ndị achọrọ n'ụdị ngọngọ na IIT-B maka nyocha.
Ọrụ pilot na-achọ ịchọta ngwa ngwa na ngwa ngwa maka ụkọ ikuku oxygen na ụlọ ọrụ ahụike n'ofe mba ahụ.
Amit Sharma, onye isi njikwa nke TCE, kwuru, sị: "Arụmọrụ pilot a na-egosi otu usoro mmepụta ikuku oxygen na-emepụta ihe mberede na-eji akụrụngwa dị ugbu a nwere ike isi nyere mba ahụ aka ihu nsogbu dị ugbu a."
"Ọ were anyị ihe dị ka ụbọchị atọ iji nwetaghachi ihe. Nke a bụ usoro dị mfe nke nwere ike ime ngwa ngwa n'ime ụbọchị ole na ole. Nitrogen osisi n'ofe mba ahụ nwere ike iji nkà na ụzụ a mee ka osisi ha ghọọ ikuku oxygen, "Etry kwuru.
Ọmụmụ pilot, nke a mara ọkwa n'ụtụtụ Tọzdee, dọtara uche nke ọtụtụ ndị ndọrọ ndọrọ ọchịchị. "Anyị enwetara mmasị site n'aka ọtụtụ ndị ọrụ gọọmentị ọ bụghị nanị na Maharashtra mana n'ofe mba ahụ ka a ga-esi gbasaa ma mejuputa ya na osisi nitrogen dị ugbu a. Anyị na-emezi usoro anyị ugbu a iji nyere osisi ndị dị ugbu a aka ịme ihe nlereanya a." Atrey kwukwara.
Oge nzipu: Nov-29-2022