N'ihe gbasara nkewa gas na ime ka ọ dị ọcha, na-ewusi nchebe gburugburu ebe obibi ike, tinyere ọchịchọ nke nnọpụiche carbon ugbu a, CO.2njide, mmịnye nke ikuku ndị na-emerụ ahụ, na ibelata ihe na-emetọ ikuku aghọwo ihe dị mkpa karị. N'otu oge ahụ, yana mgbanwe na nkwalite nke ụlọ ọrụ mmepụta anyị, ọchịchọ nke nnukwu gas dị ọcha na-agbasawanye. Teknụzụ nkewa gas na ịdị ọcha gụnyere mgbasa okpomọkụ dị ala, mgbasa ozi na mgbasa. Anyị ga-ewebata usoro mgbasa ozi abụọ a na-ahụkarị na nke yiri ya, ya bụ adsorption swing (PSA) na mgbanwe okpomọkụ mgbanwe (TSA).
Nrụgide swing adsorption (PSA) isi ụkpụrụ dabere na ọdịiche dị na njirimara adsorption nke gas gas na ihe siri ike na njirimara nke olu mgbasa ozi na-agbanwe na nrụgide, na-eji mgbanwe nrụgide oge oge iji mezue nkewa gas na ịdị ọcha. Mgbanwe mgbanwe-okpomọkụ adsorption (TSA) na-ewerekwa ohere dị iche iche na arụmọrụ adsorption nke gas gas na ihe siri ike, ma ihe dị iche bụ na ikike mgbasa ozi ga-emetụta mgbanwe okpomọkụ, na iji nke oge mgbanwe-okpomọkụ iji nweta nkewa gas. na ime ka ọ dị ọcha.
A na-eji mgbasa ozi nrụgide nrụgide eme ihe na njide carbon, mmepụta hydrogen na oxygen, nkewa nitrogen methyl, nkewa ikuku, mwepụ NOx na ubi ndị ọzọ. N'ihi na nrụgide ahụ nwere ike gbanwee ngwa ngwa, usoro nke nrụgide swing adsorption na-adịkarị mkpụmkpụ, nke nwere ike imecha okirikiri n'ime nkeji ole na ole. Na mgbanwe okpomọkụ adsorption bụ tumadi ji carbon njide, VOCs ọcha, gas ihicha na ndị ọzọ ubi, ejedebeghị site okpomọkụ nyefe ọnụego nke usoro, kpo oku na obi jụrụ oge bụ ogologo, mgbanwe okpomọkụ adsorption okirikiri ga-adịtụ ogologo, mgbe ụfọdụ nwere ike iru ọzọ. karịa awa iri, ya mere, ka esi enweta ngwa ngwa kpo oku na jụrụ oyi bụkwa otu n'ime ntụziaka nke mgbanwe mgbanwe okpomọkụ mgbanwe. N'ihi ọdịiche dị na oge okirikiri ọrụ, iji tinye ya n'ọrụ na usoro na-aga n'ihu, PSA na-achọkarị ọtụtụ ụlọ elu n'otu n'otu, na ụlọ elu 4-8 bụ ọnụ ọgụgụ ọnụ ọgụgụ nkịtị (mgbe usoro ọrụ ahụ dị mkpụmkpụ, ọnụ ọgụgụ ndị ọzọ). Dị ka oge mgbanwe okpomọkụ mgbanwe na-adị ogologo, a na-ejikarị ogidi abụọ eme ihe maka mgbasa ozi okpomọkụ na-agbanwe agbanwe.
Ihe mgbasa ozi a na-ejikarị eme ihe maka mgbasa ozi okpomọkụ na-agbanwe agbanwe na nrụgide swing adsorption bụ sieve molecular, carbon arụ ọrụ, silica gel, alumina, wdg, n'ihi nnukwu ebe elu ya, ọ dị mkpa ịhọrọ adsorbent kwesịrị ekwesị dịka mkpa nke usoro nkewa. Mgbasa mgbasa ozi na nrụgide ikuku ikuku bụ ihe e ji mara mgbasa nrụgide swing. Nrụgide nke mgbasa ozi pressurization nwere ike iru ọtụtụ MPa. Ọnọdụ okpomọkụ na-arụ ọrụ nke mgbasa ozi okpomọkụ na-agbanwekarị dị nso na ụlọ okpomọkụ, na okpomọkụ nke desorption kpo oku nwere ike iru ihe karịrị 150 ℃.
Iji meziwanye arụmọrụ yana ibelata oriri ume, a na-esite na PSA na PSA. Usoro a dị mgbagwoju anya ma dị oke ọnụ, na-eme ka ọ dị mma maka nhazi gas buru ibu. Vacuum swing adsorption bụ adsorption na ikuku ikuku na desorption site na ịgbapụta oghere. N'otu aka ahụ, ikpochapụ n'oge usoro nkwụsịtụ nwekwara ike ibelata okpomọkụ nke desorption ma melite arụmọrụ desorption, nke ga-enyere aka iji obere okpomọkụ na-eme ihe n'ime usoro mgbasa ozi na-agbanwe agbanwe.
Oge nzipu: Feb-05-2022
