Kukonzekera kwa mphaka wamkulu wothandizidwa ndi Nano amawona mbali ziwiri, imodzi ndi kukonzekera kwa Nano Golide, zomwe zimapangitsa kuti zinthu zitheke zambiri, ndipo inayo ndiye kusankha kwapadera ndi ntchito yayikulu. Kukhazikika kwambiri komanso kulumikizana mwamphamvu ndi ma nanoparticles agolide ndipo amabalalitsidwa kwambiri padziko lapansi paonyamula.
Mphamvu yaonyamula pa ntchito ya catalytic ya au nanoparticles imawonetsedwa m'deralo, kunyowa kwa wovomerezeka pa chonyamulira ndi ma nanopheder pakati pa golide. Chonyamulidwa ndi SSA yayikulu ndi chofunikira kwambiri pakubalalika kwakukulu kwa tinthu tagoli. Kuwonongeka kwa wonyamulirayo kumatsimikiza ngati chothandizira chagolide chidzazengereza m'mayiko akuluakulu agolide, potero amachepetsa ntchito yake yothandizira. Kuphatikiza apo, mphamvu yolumikizirana pakati paonyamula ndi ma aanakotala ndi chinthu chofunikira kwambiri chomwe chikukhudza ntchito yothandizira. Cholinga cha kulumikizana pakati pa tinthu tagolide ndi chonyamulira, chopatsa chidwi cha chothandizira chagolide.
Pakadali pano, ambiri mwa avatalyst ambiri amathandizidwa. Kukhalapo kwa chithandizocho sikuti kumangokhala kokha kukhazikika kwa mitundu ya golide yogwira, komanso kumathandizanso kulimbikitsa ntchito yothandizirana ndi kulumikizana pakati pa thandizo ndi golide nanoparticles.
Zotsatira zingapo zofufuzira zikuwonetsa kuti nano-golide amatha kuthana ndi mitundu yosiyanasiyana ya mankhwala, ndipo ikuyembekezeredwa mokwanira kapena kulozeratu kuti mwakhala ndi ma pd ndi pt muminda yabwino, ndikulandila chilengedwe,
1. Sankhani makodidwe
Kusankha makokedwe a mowa ndi aldehydes, epoxidation ya olefins, kusankha makodidwe a hydrocarbons, kaphatikizidwe ka H2o2.
2. Hydrogenation
Hydrogenation ya olera; osankha hydrogenation ya osavomerezeka am'madzi am'madzi; Kusankha hydrogenation kwa ma natrobenzene, zomwe zimawonetsa kuti a Au / Sio2 omwe ali ndi 1% amatha kuzindikira mwayi wothana ndi vuto la dehalogenation pochita mafakitale.
Nano Aaratalsts amagwiritsidwa ntchito kwambiri m'makasitomala, mphatso yayitali kwambiri, ndipo golide amakhala ndi nthawi yabwino yamankhwala. Ndiwo khola kwambiri pakati pa zigawo za VIII, koma agolide agolide amawonetsa bwino ntchito yazakudya chifukwa cha zovuta zazing'ono, osadziwa zopyola, etc.
Pakusonkhezera zomwe zimachitika, nano wanyimbo ali ndi vuto locheperako komanso kusangalatsa kwapamwamba kuposa cartul caraaltos, ndipo ntchito yake yotsika kutentha ndiyokwera. Ntchito yothandizira pakuwotcha kwa 200 ° C ndiyokwera kwambiri kuposa yomwe imathandizira Cuo-Zno-Al2o3.
1. Coxidation
2. Kutentha pang'ono mpweya kumatulutsa
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Post Nthawi: Jun-17-2022