Iimpawu zezakhiwo zekhemikhali ze-graphite powder kwiqondo lokushisa

I-graphite powder luhlobo lwemithombo yamamineraliumgubongokwakhiwa okubalulekileyo. Inxalenye yayo ephambili yikhabhoni elula, ethambileyo, emnyama kunye negrey. Ubunzima bayo buyi-1 ~ 2, kwaye inyuka ukuya kwi-3 ~ 5 ngokunyuka komxholo wokungcola kwinqanaba elithe nkqo, kunye nobunzima bayo obuthile ngu-1.9 ~ 2.3 Ngaphantsi kwemeko yokuhlukanisa umoya kunye ne-oksijeni, indawo yayo yokunyibilika ingaphezulu kwe-3000 ℃, eyenye yemithombo yezimbiwa ekwaziyo ukumelana nobushushu.

thina

Kwiqondo lokushisa, indlela yokuhlalutya yolwazi lwekhemikhali, isakhiwo kunye neempawu zeumgubo wegraphiteicwangcisiwe kwaye izinzile, kwaye ayinyibiliki emanzini, i-asidi edibeneyo, i-alkali edibeneyo kunye ne-organic solvent. Umsebenzi wophando wezinto zesayensi inomsebenzi othile wokhuseleko wobushushu obuphezulu obuxhathisa uthungelwano oluhlanganisiweyo, olunokuthi lusetyenziswe njengezinto eziphambili zoyilo lokumelana nomlilo, izinto ezisebenzayo ezisebenzayo kunye nezixhobo zobugcisa zokuthambisa.

Kumaqondo obushushu ahlukeneyo ahlukeneyo, idibana neoksijini ukuvelisaikhabhoniidioksidi okanye icarbon monoxide. Phakathi kwekhabhoni, i-fluorine kuphela inokusabela ngokuthe ngqo kwi-carbon elemental. Xa ushushu, umgubo wegraphite ufakwa lula nge-asidi. Kubushushu obuphezulu, umgubo wegraphite unokusabela ngeentsimbi ezininzi ukwenza i-metal carbides, kwaye isinyithi sinokunyibilikiswa kubushushu obuphezulu.

I-graphite powder yinto enovelwano kakhulu yeekhemikhali, kwaye ukuchasana kwayo kuya kutshintsha phantsi kweemeko ezahlukeneyo.I-graphite powderyinto entle kakhulu engeyiyo eyentsimbi. Ngethuba nje i-graphite powder igcinwe kwizinto zokukhusela, iya kuhlawuliswa njengocingo oluncinci, kodwa ixabiso lokumelana nenani elichanekileyo. Ngenxa yokuba ubukhulu be-graphite powder buhlukile, ixabiso lokumelana ne-graphite powder liya kuhluka kunye nokwahlukana kwezinto kunye nokusingqongileyo.


Ixesha lokuposa: Apr-28-2023