Kemikari structural zvimiro zve graphite poda pakamuri tembiricha

Graphite poda imhando yemamineral resourceupfuine yakakosha kuumbwa. Chikamu chayo chikuru inyore kabhoni, iyo yakapfava, yakasviba grey uye yakakora. Kuomarara kwayo ndeye 1 ~ 2, uye inowedzera kusvika ku3 ~ 5 nekuwedzera kwekusvibiswa kwemukati munzira yakatwasuka, uye iyo chaiyo giravhiti ndeye 1.9 ~ 2.3 pasi pemamiriro ekuparadzanisa mweya uye oksijeni, nzvimbo yekunyungudika iri pamusoro pe3000 ℃, inova imwe yezvicherwa zvinodzivirira kupisa.

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Pakupisa kwekamuri, iyo nzira yekuongorora yemakemikari ruzivo, chimiro uye zvimiro zvegraphite upfuyakarongeka uye yakagadzikana, uye hainyunguriki mumvura, dilute acid, dilute alkali uye organic solvent. Basa rekutsvagisa resainzi yemidziyo rine kumwe kuchengetedza kuita kweyepamusoro-tembiricha inodzivirira composite conductive network, iyo inogona kushandiswa sezvinhu zvikuru zvekugadzira-inodzivirira moto, conductive inoshanda zvinhu uye kupfeka-inodzivirira lubrication tekinoroji zvinhu.

Pakupisa kwakasiyana-siyana, inopindirana neoxygen kuti ibudisekabhonidioksijeni kana carbon monoxide. Pakati pekabhoni, fluorine chete inogona kuita zvakananga ne elemental kabhoni. Kana ichipisa, graphite poda inowedzerwa nyore nyore neasidhi. Pakupisa kwepamusoro, graphite poda inogona kuita nesimbi dzakawanda kugadzira metal carbides, uye simbi inogona kunyungudutswa pakupisa kwakanyanya.

Graphite poda ndeyekunzwa kwemakemikari reaction material, uye kuramba kwayo kunochinja pasi pemamiriro akasiyana.Graphite podachinhu chakanaka kwazvo chisiri chesimbi conductive zvinhu. Chero bedzi graphite poda yakachengetwa mu insulating zvinhu, inochajwa sewaya yakaonda, asi kukosha kwekupikisa haisi nhamba chaiyo. Nekuti ukobvu hwegraphite hupfu hwakasiyana, kukosha kwekupokana kwegraphite poda kuchasiyanawo nekusiyana kwezvinhu uye nharaunda.


Nguva yekutumira: Kubvumbi-28-2023