A na-ewere ikuku mmiri nke na-agbagharị n'etiti ihe ndị dị n'anwụ (SIE) dị ka otu n'ime teknụzụ kachasị mma iji belata ụkọ mmiri dị ọcha n'ihi ikike ya iji ike anyanwụ eme ihe nke ọma iji mepụta mmiri dị ọcha. Na mgbakwunye, ihe ndị na-agbapụta mmiri anyanwụ nwere uru pụrụ iche n'ịgwọ mmiri nnu juru eju . Usoro ikuku mmiri ahụ na-emepụta kristal nnu naanị dị ka ihe na-esote, si otú a na-enweta enweghị mmiri mmiri. Agbanyeghị, nchịkọta nnu na ihe na-agbapụta mmiri ga-egbochi nnabata nke ìhè ma metụta ọpụpụ nke uzuoku, n'ikpeazụ na-eduga na mbelata na arụmọrụ ikuku mmiri nke ihe na-agbapụta mmiri ma ọ bụ ọbụna ọdịda.
Iji belata nsogbu a, ụfọdụ ndị nchọpụta atụpụtawo atụmatụ “ekesa nnu”. Ya bụ, a na-emepụta ụzọ mgbasa ozi maka ngwọta iji mee ka ion nnu na-asọghachi azụ n'ime brine, si otú ahụ na-egbochi nnu ka ọ ghara ịcha n'elu ikuku evaporation, si otú ahụ na-enweta evaporation na-aga n'ihu. Otú ọ dị, usoro a ga-eme ka salinity nke ngwọta na-abawanye, na nsogbu nke crystallization nnu ka na-apụghị izere ezere.
Ihe ngwọta ọzọ bụ atụmatụ "ntụgharị nnu". Ya bụ, a na-ahazi ihe owuwu ahụ nke mere na a na-edozi nnu nke ọma na mpaghara na-adịghị evaporation, si otú ahụ na-ebelata mmetụta nke crystallization nnu na arụmọrụ evaporation, si otú ahụ nweta nchịkọta nnu na mmiri ọhụrụ n'otu oge. Agbanyeghị, atụmatụ “ịpụpụ nnu” ka na-eche ụfọdụ ihe ịma aka siri ike ihu na itinye aka n'ọrụ.
Nke mbu, mbufe brine nwere otu akụkụ na-amachi ikike nnabata, na-ebelata nke ukwuu ọnụ ọgụgụ evaporation n'ozuzu ya. Nke abuo, atụmatụ kristal nnu na-achọ iwepụ kristal nnu mgbe niile, nke na-esiri ike ịdapụ na-akpaghị aka site na ikuku evaporator n'ihi nrapanye siri ike ha. Ọ bụrụ na ewepụghị nnu nke edobere n'oge, arụ ọrụ evaporation ga-akwụsịlata belata. Tụkwasị na nke ahụ, ọtụtụ ndị na-ekpo ọkụ anyanwụ na-arụ ọrụ nke ọma na-achọ usoro nkwadebe dị ize ndụ ma ọ bụ na-ewe oge, dị ka nrụgide dị elu, obere oghere, ma ọ bụ ọgwụgwọ okpomọkụ dị elu.
Ya mere, ịmepụta evaporator nke anyanwụ na-adịgide adịgide iji nweta ogologo oge, ịrụ ọrụ nke ọma na nke kwụsiri ike na mmiri na nchịkọta nnu site na usoro nkwadebe dị mfe maka nkwụsị mmiri mmiri efu bụ ihe mgbaru ọsọ sayensị na-emezughị.
Dabere na ihe ịma aka ndị a dị n'elu, ndị otu nyocha nke Shandong First Medical University kwadebere gradient gradient graphene spiral airgel evaporator, nke nwere ike nweta evaporation nke anyanwụ nke ọma nke mmiri nnu dị elu ma nweta mpụta mmiri efu.
Iji mezuo ihe ndị siri ike chọrọ nke ndị na-ekpo ọkụ anyanwụ n'ihe gbasara mmịpụta anyanwụ nke ọma, iji ike zuru oke, nkwụsi ike nnu magburu onwe ya na nkwụsi ike ogologo oge, ọrụ ahụ na-elekwasị anya na isi ihe anọ ndị a:
Lekwasị anya na nhazi nhazi yana nkwalite nkwụsi ike kemịkal
Igwe na-ekupụ mmiri kwesịrị inwe usoro netwọk siri ike na nkwụsi ike kemịkalụ, nke dị oke mkpa iji nweta nchacha anyanwụ ogologo oge, dị irè ma kwụsie ike. Ya mere, ha họọrọ ụfụfụ melamine dị ọnụ ala, nke dị oke mmiri mmiri, nke nwere porosity dị elu na nke nwere ike iguzogide nrụgide dị elu dị ka ọkpụkpụ na-akwado igwe na-ekupụ mmiri anyanwụ.
Ha wee mụọ ihe eji arụ ọrụ nke graphene aerogels nwere ụfụfụ melamine dị ka ọkpụkpụ n'ọtụtụ ụdịdị, gụnyere mkpakọ, ịgbagọ, na esemokwu, iji nyochaa akụrụngwa ha nke ọma.
Iji nwetakwuo nkwenye siri ike na ịdịte aka ya n'okpuru ọnọdụ ngwa n'ezie, otu nyocha ahụ mere ule n'okpuru ọnọdụ dị iche iche dị oke egwu.
Karịsịa, ha gbagọrọ ihe nlele ahụ ugboro ugboro n'ime ikuku na mmiri ugboro iri abụọ, mikpuo ya na mmiri acidic na alkaline , ma tinye ya n'ebe siri ike dịka okpomọkụ dị elu na mkpali ultrasonic.
Mgbe ule siri ike ndị a gasịrị, ha ahụghị mgbanwe ọ bụla dị ịrịba ama n'ọdịdị ihe nlele ahụ na microstructure, bụ nke gosipụtara n'ụzọ zuru oke ịdịte aka ya na nkwụsi ike nhazi ya.
Lekwasị anya na mfe na nkwalite akụ na ụba nke usoro mmepụta ihe
Iji nweta mfe na akụ na ụba na usoro nrụpụta evaporator ma zere iji akụrụngwa dị oke ọnụ, ha haziri usoro nkwadebe ndị a:
Nzọụkwụ mbụ bụ ịpị ọkụ
N'iji teknụzụ na-ekpo ọkụ na-ekpo ọkụ, ndị ọrụ nyocha ahụ chịkọtara ụfụfụ melamine nke ọkpụrụkpụ dị iche iche iji nweta ihe nkiri melamine nke a na-etinye na mbụ nke nwere ọkpụrụkpụ nke 1mm.
N'oge usoro a, ka oke nke ọkpụrụkpụ mbụ nke ihe nlele ahụ na ọkpụrụkpụ ikpeazụ a gbakọrọ agbatị na-abawanye, a na-ahazi nha oghere nke ihe nkiri melamine a pịrị tupu oge eruo site na 150 μm ruo 20 μm , na -emepụta nhazi netwọk gradient atọ pụrụ iche.
Nzọụkwụ nke abụọ bụ n'elu spraying
Jiri karama mmiri fesa graphene oxide suspension ahụ n'elu ihe nkiri melamine a pịrị apị . E nwetara otu nkesa graphene oxide n'ime ihe nkiri ahụ, nke mere ka ọ dị mma maka mbelata anyanwụ mgbe e mesịrị.
Nzọụkwụ nke atọ bụ ihicha ikuku ikuku
Mgbe ịgbasachara, ha na-etinye ihe nkiri ahụ ozugbo na ikuku maka ihicha ikuku eke. Nzọụkwụ a na-ezere usoro nkwadebe dị mgbagwoju anya, na-ewe oge na ume dị ka ihicha oyi, ihicha ihe dị egwu na ndochi ihe mgbaze.
Nzọụkwụ nke anọ bụ mbelata ìhè anyanwụ
Ya bụ, iji enyo na-ebuwanye ibu na-elekwasị anya ìhè anyanwụ na nlele ahụ. N'okpuru ọrụ nke ụzarị ultraviolet, agba nke ihe nlele ahụ na-agbanwe ngwa ngwa site na aja aja gaa na oji, na-egosi na graphene oxide ejirila nke ọma belata ka ọ belata graphene oxide.
Usoro mbelata nke anyanwụ abụghị naanị dị mfe iji rụọ ọrụ yana omume enyi na gburugburu ebe obibi, mana ọ chọghịkwa iji ọgwụ na-ebelata kemịkalụ ma ọ bụ usoro mbelata okpomọkụ dị elu, na-ebelata ọnụ ahịa mmepụta na mmetọ gburugburu ebe obibi.
Lekwasị anya na nnabata ike anyanwụ nke ọma na mbelata ọnwụ ike
Ndị na-ekupụ ọkụ nke anyanwụ agaghị anabata naanị ma gbanwee ọtụtụ ike anyanwụ ka ọ bụrụ ike ọkụ, kamakwa belata mfu ume nke nlegharị anya na-ekesa na radieshon na-ekpo ọkụ na-akpata, ma weghara ike ọzọ site na gburugburu ebe obibi. A na-achịkwa usoro evaporation na mbara igwe nke anyanwụ site na ntụgharị ike atọ: ntinye ike anyanwụ, mmepụta ike evaporation, na ike gbasaa na gburugburu ebe obibi.
N'ụzọ dị mwute, ndị na-ekpochapụ anyanwụ nke akụkụ abụọ na-emekarị na-eche nsogbu nkwụsị ike ihu n'ihi mgbanwe okpomọkụ na gburugburu gburugburu ebe obibi, na-eme ka ọ sie ike iji nweta ezigbo 100% anyanwụ-na-steam ntụgharị arụmọrụ. N'ụzọ dị iche, ndị na-ekupụ anwụ nke akụkụ atọ nwere ike mebie njedebe nke usoro ntụgharị nke anyanwụ-na-steam arụmọrụ.
Iji belata mfu ike sitere na ntụgharị uche na-ekesa na radieshon ọkụ na-adị n'elu elu nke nlele akụkụ atọ, ndị otu ahụ haziri concave graphene aerogel nwere akụkụ atọ.
Nke a na Ọdịdị bụghị nanị nwere elu absorbance na ala reflectivity, ma ya n'akụkụ mgbidi na-enwekwa ike banye ambient okpomọkụ na okpomọkụ diffusely egosipụta site na ala, si otú enyere irè ike mgbake.
Lekwasị anya na njikarịcha nnabata nnu na njikwa kristal nnu
Ya bụ; site n'ichepụta ọwa njem pụrụ iche, a na-akwalite mbufe radial nke brine, nke na-eduga na crystallization ntụ ntụ. Ọ bụghị nanị na imewe a na-egbochi nnu n'ụzọ dị irè n'ịkwado na igbochi n'elu evaporator, ma na-achọpụtakwa nchịkọta dị irè na itinye n'ọrụ nke nnu, si otú a na-eme ka ọ dịkwuo mma na nkwado nke usoro nsị.
N'ụzọ pụrụ iche, ha chepụtara ma kwadebe usoro netwọk graphene gradient atọ dabere na ihe nkiri porous melamine nke a pịrị apị . Netwọk graphene gradient a, nke dị obere n'ime na oke dị n'èzí, nwere ike ịmepụta ọdịiche ike capillary radial, nke na-akwalite mbufe radial nke brine. Ka steam na-aga n'ihu na-emepụta, radial na-asọfe nke brine na-eme ka ntinye brine dị na mpaghara mpụta ahụ dịkwuo elu, na-eme ka nnu ahụ na-agbanwe gaa n'akụkụ n'elu mpụta kama elu dị n'ime. Nhazi a na-eme ka elu dị n'ime nke evaporator ahụ nọgide na-enwe ebe evaporation zuru oke, si otú a na-enweta evaporation anyanwụ dị irè ma kwụsie ike.
Ọ dị mma ịkọ na onye na-ekpofu ọkụ na-eji elu ya dum maka nnu kristal, na-eme ka mpaghara kristal dị ukwuu karịa ndị ọzọ na-ekpo ọkụ kristal.
Ihe mejupụtara kristal nnu na-abụkarị kristal nnu juru eju nke nwere ọtụtụ pores, nke bara uru maka ibufe brine na ntọhapụ nke uzuoku.
Ọzọkwa, n'ihi mmetụta dị jụụ evaporative, okpomọkụ elu nke oyi akwa nnu dị ala karịa ọnọdụ okpomọkụ. Njirimara a na-eme ka onye na-ekpofu ọkụ na-enweta ume site na gburugburu ebe obibi, na-emewanyewanye arụmọrụ evaporation.
Isi mmalite edemede: Deep Tech
Otu nyocha: Shandong First Medical University Team Research Group
E si na: https://www.163.com/dy/article/J1RENDEH05119734.html dee akụkọ a.
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