Lobuchwepheshe lobusha lobumnandzi benta kutsi kunambitseka lokumuncu kusebente kakhulu. ('div-gpt-ad-1449240174198-2 ′);});
Onjiniyela baseNyuvesi yaseRice bagucula ngco i-carbon monoxide ibe yi-acetic acid (ikhemikhali lesetjentiswa kakhulu lenika viniga kunambitseka lokucinile) ngekusebentisa i-catalytic reactor lechubekako, lengasebentisa kahle gezi lovuselelwako kukhicita imikhicito lehlanjululwe kakhulu .
Inchubo ye-electrochemical elabhorethri yabonjiniyela bemakhemikhali kanye ne-biomolecule eSikolweni Sebunjiniyela saseBrown eNyuvesi yaseRice seyilungise inkinga yemitamo yangaphambilini yekunciphisa i-carbon monoxide (CO) ibe yi-acetic acid. Letinchubo tidzinga tinyatselo letengetiwe tekuhlanta lomkhicito.
Le-reactor lehambisana nemvelo isebentisa litfusi le-nanometer le-cubic njengesikhutsato lesiyinhloko kanye ne-electrolyte lecinile leyehlukile.
Emahoreni langu 150 ekusebenta lokuchubekako kwelabhorethri, lokucuketfwe yi acetic acid kulesisombululo lesinemanti lesikhicitwa ngulemishini bekufika ku 2%. Kuhlanteka kwalencenye ye esidi kuphakeme nga 98%, lokuyintfo lencono kakhulu kunencenye ye esidi lekhicitwa yimitamo yekucala yekugucula icarbon monoxide ngendlela ye catalytical ibe nguphethiloli loketshezi.
iAcetic acid isetjentiswa njengentfo levikelako ekusebentiseni kwekwelapha kanye ne viniga kanye nalokunye kudla. Isetjentiswa njengesincibilikisi setinki, emapendi kanye nekugcobisa; ekukhiciteni i-vinyl acetate, i-vinyl acetate nguyona ndlela yekucala ye-glue lemhlophe levamile.
Lenchubo yeLilayisi isuselwe ku-reactor elabhorethri yaWang futsi ikhicita i-fomic acid kusuka ku-carbon dioxide (CO2). Lolucwaningo lwabeka sisekelo lesibalulekile kuWang (losandza kubekwa njengePackard Fellow), lowatfola sibonelelo seSikhwama Sesayensi Savelonkhe (NSF) setigidzi letimbili temadola kutsi achubeke ahlole tindlela tekugucula emagesi e-greenhouse abe ngemafutsa lasemantini.
Wang watsi: “Sitfutfukisa imikhicito yetfu kusuka entfweni lenekhemikhali lenekhabhoni yinye i- formic acid kuya entfweni lenekhemikhali lenekhabhoni letimbili, lokuyintfo leyinsayeya kakhulu.” “Bantfu ngekwemlandvo bakhicita i-acetic acid kuma-electrolyte lasemantini, kodvwa basasebenta kabi futsi imikhicito iyinkinga yekuhlukaniswa kwema-electrolyte.”
Senftle wengeta watsi: “Kuliciniso kutsi i- acetic acid ivame kungakhicitwa kusuka ku- CO nobe ku- CO2.” “Leli liphuzu: simunya igesi lelahliwe lesifuna kuyinciphisa bese siyigucula ibe yimikhicito lelusito.”
Kuhlanganiswa ngekucophelela kwentiwa emkhatsini we-catalyst yelitfusi kanye ne-electrolyte lecinile, futsi le-electrolyte lecinile yadluliselwa kusuka ku-reactor ye-formic acid. Wang watsi: “Ngalesinye sikhatsi litfusi litawukhicita emakhemikhali etindleleni letimbili letehlukene.” "Kunganciphisa i-carbon monoxide ibe yi-acetic acid kanye netjwala. Sakha i-cube lenebuso lobungalawula kuhlanganiswa kwe-carbon-carbon, kanye nemiphetfo ye-carbon-carbon Lokuhlanganiswa kuholela ku-acetic acid kuneminye imikhicito."
Senftle kanye nemodeli yekubala yelicembu lakhe basita ekucoleni kwakheka kwe-cube. Watsi: "Siyakhona kukhombisa luhlobo lwemiphetho kule- cube, lokuyintfo lenemagobolondo lamanyenti. Tisita ekuphuleni tikhiya letitsite te- CO, kute lomkhicito ukhone kuphatfwa kabi ngalenye indlela." Tindzawo letinyenti letisemnceleni tisita ekuphuleni sibopho lesifanele ngesikhatsi lesifanele.”
Senftler watsi lephrojekthi ngumbukiso lomuhle wekutsi ithiyori nekuhlola kufanele kuhlanganiswe njani. Watsi: “Kusukela ekuhlanganisweni kwetincenye letiku- reactor kuya endleleni lesesigabeni se-athomu, lesi sibonelo lesihle semazinga lamanyenti ebunjiniyela.” “Ihambisana nesihloko se- nanotechnology yemamolekhyuli futsi ikhombisa kutsi singayikhulisa njani kumadivayisi lakhona mbamba. ”
Wang watsi sinyatselo lesilandzelako ekwakhiweni kweluhlelo lolulinganisekako kwenta ncono kusimamisa leluhlelo kanye nekunciphisa kakhulu emandla ladzingeka kulenchubo.
Bafundzi labaphotfule eNyuvesi yaseRice Zhu Peng, Liu Chunyan kanye naXia Chuan, J.
Ungaciniseka kutsi tisebenti tetfu tekuhlela titawugadza kakhulu yonkhe imphendvulo lethunyelwe futsi titawutsatsa sinyatselo lesifanele. Umbono wakho ubaluleke kakhulu kitsi.
Likheli lakho le-imeyili lisetjentiselwa kuphela kwatisa umuntfu loyamukelako kutsi ngubani lotfumele le-imeyili. Likheli lakho nobe likheli lalomukeli litawusetjentiselwa lenye injongo. Lwati lolufakako lutawuvela ku-imeyili yakho, kepha i-Phys.org angeke ilugcine nganoma nguyiphi indlela.
Tfumela tindzaba letinsha njalo ngeliviki kanye/noma onkhe malanga ebhokisini lakho le-imeyili. Ungakhipha kubhalisa noma nini, futsi angeke siphindze sabelane ngemininingwane yakho nebantfu besitsatfu.
Le- website isebentisa ema- cookies kute isite kuhamba, ihlatiye kusebentisa kwakho tinsita tetfu futsi inikete lokucuketfwe ngulabanye bantfu. Nawusebentisa i- website yetfu, ucinisekisa kutsi sewuyifundzile futsi sewuyivisile inchubomgomo yetfu yetimfihlo kanye nemibandzela yekusebentisa.
Sikhatsi sekuposa: Indlovana-29-2021