Maumbirwo uye chimiro chepamusoro chegraphite yakawedzerwa

Graphite yakawedzerwa rudzi rwechinhu chakaita sehonye chakasununguka uye chine maburi chinowanikwa kubva kugraphite yechisikigo kuburikidza nekubatanidza, kushambidza, kuomesa uye kuwedzera kupisa kwakanyanya. Ichinhu chitsva chekabhoni chakasununguka uye chine maburi. Nekuda kwekuiswa kwechinhu chinobatanidza, muviri wegraphite une hunhu hwekudzivirira kupisa uye kufambisa magetsi, uye unoshandiswa zvakanyanya mukuvhara, kuchengetedza nharaunda, zvinhu zvinodzora moto uye zvisingatsvi moto nedzimwe nzvimbo. Mupepeti anotevera weFuruite Graphite anounza chimiro uye chimiro chepamusoro chegraphite yakawedzerwa:

isu

Mumakore achangopfuura, vanhu vanonyanya kutarisisa kusvibiswa kwezvakatipoteredza, uye zvigadzirwa zvegrafiti zvakagadzirwa nenzira ye electrochemical zvine zvakanakira zvekusvibiswa kwezvakatipoteredza zvishoma, sarufa shoma uye mutengo wakaderera. Kana electrolyte isina kusvibiswa, inogona kushandiswazve, saka yakakwezva kutariswa kukuru. Musanganiswa we phosphoric acid ne sulfuric acid wakashandiswa se electrolyte kuderedza kuwanda kweasidhi, uye kuwedzerwa kwe phosphoric acid kwakawedzerawo kuramba kwe oxidation kwegrafiti yakawedzerwa. Graphite yakawedzerwa yakagadzirwa ine simba rakanaka rekudzivirira moto kana ikashandiswa se thermal insulation uye zvinhu zvisingatsvi.

Magadzirirwo e flake graphite, expandable graphite uye expandable graphite akaonekwa uye akaongororwa neSEM. Pakupisa kwakanyanya, ma interlayer compounds ari mu expandable graphite anoora kuti agadzire gaseous substances, uye expandable gas will gave strong driving force kuti graphite iwedzere divi reC axis kuti igadzire expandable graphite muchimiro chehonye. Saka, nekuda kwe expandable, nzvimbo chaiyo ye expandable graphite inowedzera, kune ma pores akawanda akafanana ne organ pakati pe lamellae, lamellar structure inoramba iripo, van der Waals force pakati pe layers inoparadzwa, intercalation compounds inowedzera zvizere, uye space pakati pe graphite layers inowedzera.


Nguva yekutumira: Kurume-10-2023