Itandukaniro riri hagati Yagutse ya grafite na Graphene?

1) Kumenyekanisha igishushanyo cyagutse

Ikigereranyo cyagutse, kizwi kandi nka graphite yoroheje cyangwa inyo grafite, ni ubwoko bushya bwibikoresho bya karubone. Grafite yagutse ifite ibyiza byinshi, nkibice binini byihariye bya surce, ibikorwa byo hejuru hejuru, imiterere myiza yimiti hamwe nubushyuhe bwo hejuru. Igikorwa gisanzwe cyo gutegura igishushanyo cyagutse ni ugufata ibinyabuzima bisanzwe bya flake nkibikoresho, banza ubyare grafite yagutse binyuze muri okiside, hanyuma ubigure mubishushanyo mbonera. Mugihe cy'ubushyuhe bwo hejuru, ibikoresho bya grafite byaguwe birashobora guhita byiyongera inshuro 150 ~ 300 mubunini, kandi bigahinduka biva kuri flake bihinduka inyo nka, kuburyo imiterere irekuye, yuzuye kandi igoramye, ubuso bwagutse, ingufu zubutaka ziratera imbere , imbaraga za adsorption ya flake grafite zongerewe imbaraga, kandi inyo nka grafite irashobora gushyirwamo ubwayo, kugirango ibikoresho bigire imikorere yumuriro wa flame, kashe na adsorption, kandi bikoreshwa cyane mubuzima, igisirikare, kurengera ibidukikije , inganda zimiti nibindi.

2) Uburyo bwo gutegura igishushanyo cyagutse

Okiside ya chimique na okiside yamashanyarazi ikoreshwa cyane mugushushanya kwagutse. Uburyo bwa okiside ya chimique gakondo ifite inzira yoroshye nubuziranenge buhamye, ariko hariho ibibazo bimwe na bimwe nko guta aside hamwe nibicuruzwa byinshi bya sulferi. Uburyo bwa electrochemicique ntabwo bukoresha okiside, igisubizo cya aside kirashobora gukoreshwa inshuro nyinshi, hamwe n’umwanda muke w’ibidukikije ndetse nigiciro gito, ariko umusaruro ni muke kandi ibisabwa kubikoresho bya electrode ni byinshi. Kugeza ubu, bigarukira gusa ku bushakashatsi bwa laboratoire. Usibye uburyo butandukanye bwa okiside, ubwo buryo bwombi bufite nyuma yo kuvurwa nka deacidification, gukaraba amazi no gukama. Uburyo bwa okiside ya chimique nuburyo bukoreshwa cyane kugeza ubu. Inzira irakuze kandi yaramamaye cyane kandi ikoreshwa mubikorwa byinganda.

3)Itandukaniro hagati ya grafite yagutse na graphene

Graphene kandi yagutse ya grafite ifite imikorere itandukanye muburyo bwimiterere no murwego rwo gusaba. Grafite yagutse irashobora gukoreshwa nkibikoresho fatizo byo gukora graphene. Kurugero, uburyo bwa Hummers burashobora gukoreshwa kugirango ubone graphene oxyde mugukwirakwiza ultrasonic kwaguka okiside ya grafite. Iyo grafite yagutse yambuwe igice kimwe, iba graphene. Niba yambuwe mubice byinshi, ni ibice bike bya graphene. Graphene nanosheets irashobora gutegurwa kuva kumurongo urenze icumi kugeza 30.

Graphene

4) Porogaramu ifatika ya grafite yagutse

1. Gukoresha ibikoresho byubuvuzi

Imyambarire yubuvuzi ikozwe muri grafite yagutse irashobora gusimbuza gaze ya gakondo kubera ibyiza byayo byinshi.

2. Gukoresha ibikoresho bya gisirikare

Grafite yagutse yajanjaguwe mu ifu nziza, ifite imbaraga zo gutatanya no kwinjiza ibintu kuri infragre. Gukora ifu nziza mubikoresho byiza bya infragre ikingira bigira uruhare runini mukurwanya amashanyarazi mumirwano igezweho.

3. Gukoresha ibikoresho byo kurengera ibidukikije

Grafite yagutse ikoreshwa cyane mubijyanye no kurengera ibidukikije kubera ubwinshi bwayo, idafite uburozi, idafite umwanda, kuvura byoroshye na adsorption nziza.

4. Ibikoresho byubuvuzi

Ibikoresho bya karubone bifite aho bihurira numubiri wumuntu kandi nibikoresho byiza biomedical medicine. Nubwoko bushya bwibikoresho bya karubone, ibikoresho bya grafite byagutse bifite imiterere ya adsorption nziza ya macromolecules. Ifite biocompatibilité nziza, idafite uburozi, uburyohe kandi nta ngaruka mbi. Ifite ibyifuzo byinshi mubikoresho byubuzima.

flame-retardants


Igihe cyo kohereza: Gicurasi-17-2022