Izakhiwo zamakhemikhali ze-graphite powder ekamelweni lokushisa

I-graphite powder iwuhlobo lwesisetshenziswa samamineraliimpushanangokwakheka okubalulekile. Ingxenye yayo eyinhloko ikhabhoni elula, ethambile, empunga emnyama futhi enamafutha. Ubulukhuni bayo buyi-1 ~ 2, futhi bukhuphuka bufinyelele ku-3 ~ 5 ngokwanda kokuqukethwe kokungcola ekuqondeni okuqondile, futhi amandla adonsela phansi athile 1.9 ~ 2.3 Ngaphansi kwesimo sokuhlukanisa umoya nomoya-mpilo, indawo yayo yokuncibilika ingaphezu kuka-3000 ℃, okungenye yemithombo yamaminerali ekwazi ukumelana nokushisa.

thina

Ezingeni lokushisa lasekamelweni, indlela yokuhlaziya yolwazi lwamakhemikhali, isakhiwo kanye nezakhiwo zei-graphite powderihlelekile futhi izinzile, futhi ayincibiliki emanzini, i-dilute acid, i-alkali ehlanjululwe kanye ne-organic solvent. Umsebenzi wocwaningo wesayensi yezinto ezisetshenziswayo unokusebenza okuthile kokuphepha kwenethiwekhi ehlanganisiwe yokumelana nezinga lokushisa eliphezulu, engasetshenziswa njengezinto eziyinhloko zokuklama ukumelana nomlilo, izinto ezisebenzayo eziqhubayo nezinto zobuchwepheshe ezingagugi zokuthambisa.

Emazingeni aphezulu okushisa ahlukene, ihlangana nomoya-mpilo ukuze ikhiqizeikhabhonii-carbon monoxide noma i-carbon dioxide. Phakathi kwe-carbon, i-fluorine kuphela engasabela ngokuqondile nge-elemental carbon. Uma kushisa, i-graphite powder ikhishwa kalula nge-asidi. Emazingeni okushisa aphezulu, i-graphite powder ingasabela ngezinsimbi eziningi ukuze yakhe i-metal carbides, futhi izinsimbi zingancibilika lapho izinga lokushisa liphezulu.

I-graphite powder iyinto ebucayi kakhulu yokusabela kwamakhemikhali, futhi ukumelana kwayo kuzoshintsha ngaphansi kwezimo ezahlukene.I-graphite powderiyinto enhle kakhulu engeyona eyensimbi. Uma nje i-graphite powder igcinwa ezintweni zokuvikela, izokhokhiswa njengocingo oluncane, kodwa inani lokumelana akuyona inombolo enembile. Ngenxa yokuthi ubukhulu be-graphite powder buhlukile, inani lokumelana ne-graphite powder nalo lizohluka ngokuhluka kwezinto kanye nemvelo.


Isikhathi sokuthumela: Apr-28-2023