Sinadarin sinadarai
Da farko, muna buƙatar fayyace cewa farin carbon baki da silicon dioxide suna da irin wannan sinadaran, kuma dabarar sinadaran su ita ce SiO₂. Farin carbon baki a zahiri wani nau'i ne na silica, kuma za a iya wakiltar abun da ke ciki ta hanyar SiO2 · nH2O, inda nH2O ke wanzuwa a cikin nau'in rukunin hydroxyl na saman.
Bayyanar da kaddarorin
Dangane da kamanni da halayensa, farin carbon black da silica suma sun bambanta. Bayyanar silica fari ne mara tsari, ba shi da guba, ba shi da wari, kuma ba shi da gurɓatawa. Tsarinsa mai siffar ƙwallo ne, mai kama da na'ura, kuma ba ya narkewa a cikin ruwa. Bayyanar farin carbon black, a gefe guda, fari foda ne, mai siffar granular ko mara tsari, yana narkewa a cikin caustic soda da hydrofluoric acid, ba ya narkewa a cikin ruwa, abubuwan narkewa, da acid (ban da hydrofluoric acid), kuma yana da halaye na juriya ga zafin jiki mai yawa, rashin ƙonewa, rashin ƙamshi, rashin wari, da kuma kyakkyawan rufin lantarki.
yankin aikace-aikace
Dangane da amfani, farin carbon black da silica suma suna da nasu halaye. Silicon dioxide muhimmin abu ne da ake amfani da shi sosai wajen kera gilashi, gilashin quartz, sodium silicate, zare na gani, muhimman sassan masana'antar lantarki, kayan aikin gani, sana'o'in hannu, da kayan da ba sa iya jurewa. Ana amfani da farin carbon black sosai a kayayyakin roba, sinadarai na noma, kayayyakin sinadarai na yau da kullun, robobi, shafi, kayan haɗin resin, da kuma cika takarda. Bugu da ƙari, an yi amfani da farin carbon black sosai a matsayin madadin carbon black a cikin kayayyakin roba.
Hanyar shiri
Dangane da hanyoyin shiri, farin carbon black da silica suma sun bambanta. Ana iya shirya farin carbon black ta hanyar amfani da hanyoyin hazo ko iskar gas, kuma hanyoyin shiri daban-daban suna haifar da samfura biyu daban-daban tare da tsarin kwayoyin halitta iri ɗaya.
Halayen Aiki
Dangane da halayen aiki, akwai kuma bambance-bambance tsakanin farin carbon baki da silica. Farin carbon baki abu ne mai ramuka, tare da tsarin halittar jiki da ƙananan tsari iri ɗaya da carbon baki. A gefe guda kuma, Nano silica abu ne mai launin fari wanda ba shi da guba, mara ƙamshi, kuma mara gurɓatawa, tare da ƙaramin girman barbashi (0-100nm) da babban yanki na saman. Yana da halaye masu ƙarfi na haske don hasken ultraviolet, infrared, da haske mai gani. Tasirin girma da tasirin ramin quantum na nano silica suna sa shi yana da tasirin juyawa, wanda zai iya samar da tsarin hanyar sadarwa ta sarari tare da mahaɗan kwayoyin halitta, yana inganta ƙarfin injina, tauri, juriyar lalacewa, da juriyar tsufa na kayan polymer.
A taƙaice, duk da cewa farin carbon black da silica suna da sinadaran da suka bambanta, amma sun bambanta a kamanni, halaye, wuraren amfani, da hanyoyin shiri.
Lokacin Saƙo: Afrilu-15-2024
