Aikace-aikacen Fasahar Filtration na Membrane a cikin Graphene

Application of Membrane Filtration Technology in Graphene1

Graphene sanannen abu ne na inorganic kwanan nan, kuma ya sami kulawa mai yawa a cikin tasirin transistor, batura, capacitors, polymer nanosynthesis, da rabuwar membrane.Mahimman sabbin kayan membrane na iya zama ƙarni na gaba na samfuran membrane na yau da kullun.

Abubuwan da ke cikin Graphene Oxide
Graphene oxide (GO) fim ne mai girman saƙar zuma mai nau'i biyu mai tsari wanda ya ƙunshi Layer guda ɗaya na ƙwayoyin carbon.Abubuwan da ke tattare da sinadaran sa galibi sun ƙunshi carbon atoms da ƙungiyoyin ayyuka masu ɗauke da iskar oxygen.GO yana faruwa ne saboda nau'in ƙungiyoyin aiki masu ɗauke da iskar oxygen.Kuma rabe-raben da ba a bayyana ba yana sanya tsarinsa na kwayoyin rigima.Daga cikin su, tsarin tsarin Lerf-Klinowski ya shahara sosai, kuma an kammala cewa akwai manyan ƙungiyoyin aiki guda uku a cikin GO, wato hydroxyl da rukunin epoxy waɗanda ke saman, da waɗanda ke gefen.carboxyl.

GO yana da tsari mai girma biyu mai kama da graphene.Bambanci shi ne cewa GO yana gabatar da adadi mai yawa na ƙungiyoyi masu aiki na polar oxygen-dauke da su a saman kwarangwal na carbon saboda oxidation, irin su -O-, -COOH, -OH, da dai sauransu. tsarin GO.Ana haɗe Layers ɗin GO da adadi mai yawa na haɗin haɗin hydrogen, kuma tsarin tsarin tsari mai girma biyu yana haɗe ta hanyar haɗin gwiwa mai ƙarfi, wanda ya sa ya zama mai tsananin ruwa.GO an taɓa ɗaukar shi azaman abu na ruwa, amma GO shine ainihin amphiphilic, yana nuna canjin yanayi daga hydrophilic zuwa hydrophobic daga gefen zuwa tsakiya.Tsarin musamman na GO yana ba shi babban yanki na musamman na musamman, thermodynamics na musamman Yana da kyakkyawan bincike mai mahimmanci da kuma aikace-aikacen da ake bukata a fannin ilmin halitta, magani, da kayan aiki.

A 'yan kwanaki da suka gabata, babbar mujallar kasa da kasa "Nature" ta buga taron "Ion sieving by cations sarrafa tsaka-tsakin tsaka-tsakin fina-finai na graphene oxide".Wannan bincike yana ba da shawara da kuma gane daidaitaccen sarrafa membranes na graphene ta hanyar ions masu ruwa, yana nuna kyakkyawan ion sieving da lalata ruwan teku.yi.

A cewar masana'antar, ƙasata ta mai da hankali kan bincike da haɓakawa a fannin graphene a baya.Tun daga 2012, ƙasata ta fitar da manufofi fiye da 10 masu alaƙa da graphene.A cikin 2015, daftarin shirye-shirye na matakin farko na kasa "Ra'ayoyi da yawa kan Haɓaka Innovation da Ci gaban Masana'antar Graphene" ya ba da shawarar gina masana'antar graphene a cikin manyan masana'antu, da kuma samar da cikakken tsarin masana'antar graphene ta 2020. Jerin takaddun irin wannan kamar yadda shirin na shekaru biyar na 13 ya haɗa graphene a cikin fagen sabbin kayan da aka haɓaka da ƙarfi.Hukumar ta yi hasashen cewa, ana sa ran yawan sikelin kasuwar graphene na kasar ta zai zarce yuan biliyan 10 a shekarar 2017. Ci gaban masana'antar graphene yana kara habaka, kuma ana sa ran kamfanoni masu alaka da su za su amfana.


Lokacin aikawa: Afrilu-20-2022
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