Bayan an yi wa graphite mai faɗaɗawa magani nan take a babban zafin jiki, sikelin zai zama kamar tsutsa, kuma girman zai iya faɗaɗa sau 100-400. Wannan graphite mai faɗaɗa har yanzu yana riƙe da halayen graphite na halitta, yana da kyakkyawan iya faɗaɗawa, yana da santsi da kuma ramuka, kuma yana jure zafin jiki a ƙarƙashin yanayin shingen iskar oxygen. Faɗin kewayon, yana iya kasancewa tsakanin -200 ~ 3000 ℃, halayen sinadarai suna da ƙarfi a ƙarƙashin yanayin zafi mai yawa, matsin lamba ko radiation, a cikin hatimin mai ƙarfi da tsayayye na masana'antar mai, sinadarai, lantarki, jiragen sama, motoci, jiragen ruwa da kayan aiki. Akwai aikace-aikace iri-iri. Editocin Furuit Graphite masu zuwa za su kai ku fahimtar hanyoyin samarwa na gama gari na graphite mai faɗaɗawa:
1. Hanyar hada sinadarin ultrasonic don yin graphite mai faɗaɗawa.
A yayin shirya graphite mai faɗaɗawa, ana yin girgizar ultrasonic akan anodized electrolyte, kuma lokacin girgizar ultrasonic yayi daidai da na anodization. Tunda girgizar electrolyte ta hanyar ultrasonic wave yana da amfani ga polarization na cathode da anode, saurin oxidation na anodic yana ƙaruwa kuma lokacin oxidation yana raguwa;
2. Hanyar gishirin da aka narke tana yin graphite mai faɗaɗawa.
Haɗa abubuwan da aka saka da graphite da zafi don samar da graphite mai faɗaɗawa;
3. Ana amfani da hanyar watsa iskar gas don yin graphite mai faɗaɗawa.
Ana kawo graphite da kayan da aka haɗa zuwa ƙarshen bututun da aka rufe da injin, ana dumama su a ƙarshen kayan da aka haɗa, kuma bambancin matsin lamba da ake buƙata yana samuwa ta hanyar bambancin zafin jiki tsakanin ƙarshen biyu, don haka kayan da aka haɗa sun shiga layin flake graphite a cikin yanayin ƙananan ƙwayoyin halitta, don haka ana shirya graphite mai faɗaɗawa. Ana iya sarrafa adadin yadudduka na graphite mai faɗaɗawa da wannan hanyar ke samarwa, amma farashin samarwa yana da yawa;
4. Hanyar haɗa sinadarai tana yin graphite mai faɗaɗawa.
Kayan farko da ake amfani da su wajen shiryawa sune babban sinadarin carbon flake graphite, da sauran sinadaran sinadarai kamar sulfuric acid mai ƙarfi (sama da 98%), hydrogen peroxide (sama da 28%), potassium permanganate, da sauransu duk sinadaran masana'antu ne. Matakan shiri na gaba ɗaya sune kamar haka: a yanayin zafi mai dacewa, ana mayar da maganin hydrogen peroxide, flake graphite na halitta da kuma sinadarin sulfuric acid mai ƙarfi na rabo daban-daban na wani lokaci a ƙarƙashin juyawa akai-akai tare da hanyoyin ƙarawa daban-daban, sannan a wanke da ruwa don ya zama tsaka tsaki, sannan a sanya shi a cikin injin centrifuge. Bayan bushewa, a busar da injin a zafin 60 °C;
5. Samar da sinadarin lantarki na graphite mai faɗaɗawa.
Ana sarrafa foda na Graphite a cikin wani sinadari mai ƙarfi na acid electrolyte don yin graphite mai faɗaɗawa, a narkar da shi, a wanke shi sannan a busar da shi. Ganin cewa acid mai ƙarfi, ana amfani da sulfuric acid ko nitric acid galibi. Graphite mai faɗaɗawa da aka samu ta wannan hanyar yana da ƙarancin sinadarin sulfur.
Lokacin Saƙo: Mayu-27-2022