Sidee loo soo saaraa garaafyada la balaariyay?

Garaafka fidsanwaa nooc cusub oo ka mid ah walxaha kaarboonka ee shaqaynaya, kaas oo ah walax dabacsan oo dalool leh oo u eg dirxiga oo laga helay garaafiga flake dabiiciga ah ka dib isdhexgalka, dhaqida, qalajinta iyo balaadhinta heerkulka sare. Tifaftiraha soo socda ee Furuite Graphite wuxuu soo bandhigayaa sida garaafyada loo soo saaray:

Go'aan-qalab-graphite-(4)
Sababtoo ah graphite waa walxo aan polar ahayn, way adagtahay in la isku daro polar organic ama acids inorganic oo kali ah, sidaas darteed badanaa waa lagama maarmaan in la isticmaalo oksidayaasha. Guud ahaan, habka oksaydheynta kiimikaad waa in lagu qooyo garaafyada flake dabiiciga ah ee xalka oksijiinta iyo wakiilka isdhexgalka. Marka la eego ficilka oksaydhiyeyaasha xooggan, graphite waa oksaydhized, taas oo ka dhigaysa shabakada dhexdhexaadka ah ee macromolecules planar ee lakabka graphite waxay noqdaan macromolecules qorshaysan oo si togan loo dallaco. Sababo la xiriira saamaynta extrusion ee kharashyada togan ee u dhexeeya macromolecules planar si togan loo dallaco, kala fogaanshaha u dhexeeyagaraafkalakabyada ayaa kordha, wakiilka isdhexgalka ayaa la dhex geliyaa inta u dhaxaysa lakabyada garaafka si ay u noqdaan garaafka fidsan.
Garaafka fidsan ayaa si degdeg ah u dhimmi doona marka lagu kululeeyo heer kul sare, iyo tirada badan ee dhimista ayaa ah mid aad u sareysa ilaa tobanaan ilaa boqolaal ama xitaa kumanaan jeer. Mugga muuqda ee garaafka dhimista wuxuu gaaraa 250 ~ 300ml/g ama ka badan. Garaafyada sii yaraanaya waa dirxi u eg, oo cabbirkiisu yahay 0.1 ilaa dhowr milimitir. Waxay leedahay qaab-dhismeedka micropore-ka reticular oo ku badan xiddigaha waaweyn. Waxaa loo yaqaan garaafka garaafyada oo sii yaraanaya ama graphite worm waxayna leedahay sifooyin aad u wanaagsan oo badan.
Garaafyada la balaariyay iyo garaafka la fidin karo waxaa loo isticmaali karaa birta, birta, batroolka, mishiinada kiimikada, hawada hawada, tamarta atomiga iyo qaybaha kale ee warshadaha, iyo kala duwanaanshaheeda codsigu waa mid aad u badan.Garaafka fidsanay soo saartay Furuite graphite waxa loo isticmaali karaa sidii ololka dib-u-dejinta isku-dhafka iyo alaabooyinka, sida alaabada caagga ah ee dab-demiska iyo dahaarka lidka ku ah dab-demiska.


Waqtiga boostada: Feb-03-2023