amakuru

Ibikubiye mu ruganda
Ubwa mbere, tugomba gusobanura neza ko umukara wa karuboni wera na dioxyde silikoni bifite imiterere imwe ya shimi, kandi formula yabyo ya shimi ni SiO ₂. Umukara wa karuboni wera mu by'ukuri ni ubwoko bwihariye bwa silika, kandi imiterere yayo ishobora kugaragazwa na SiO2 · nH2O, aho nH2O ibaho mu buryo bw'amatsinda ya hydroxyl yo ku buso.
Imiterere n'imiterere
Mu bijyanye n'isura n'imiterere, umukara wa karuboni wera na silica nabyo biratandukanye. Isura ya silica ni ifu yera idahinduka, ntabwo ari uburozi, nta mpumuro, kandi nta mwanda uhumanya. Imiterere yayo ni uruziga, irahindagurika, kandi isa n'urusobe rw'amazi. Ku rundi ruhande, isura y'umukara wa karuboni wera ni ifu yera, ifite imiterere idahinduka cyangwa idahuye, ishonga muri soda na aside hydrofluoric, ntishonga mu mazi, mu bintu bishongesha, na aside (usibye aside hydrofluoric), kandi ifite imiterere yo kudashyuha cyane, kudashya, nta mpumuro, nta mpumuro, kandi ifite ubushobozi bwo gukingira amashanyarazi neza.
agace gakoreshwamo
Mu bijyanye n'ikoreshwa, umukara wera wa karuboni na silica nabyo bifite imiterere yabyo. Dioxyde ya silikoni ni igikoresho cy'ingenzi gikoreshwa cyane mu gukora ikirahure, ikirahure cya quartz, silicate ya sodiyumu, fibre y'urumuri, ibice by'ingenzi by'inganda z'ikoranabuhanga, ibikoresho by'ikoranabuhanga, ubukorikori, n'ibikoresho birwanya ubushyuhe. Umukara wera wa karuboni ukoreshwa cyane mu bicuruzwa bya karuboni, imiti ikoreshwa mu buhinzi, ibikomoka kuri shimi bya buri munsi, plastiki, irangi, imvange ya resin, n'impapuro zuzuza. Byongeye kandi, umukara wera wa karuboni wakoreshejwe cyane nk'ikintu gisimbura umukara wa karuboni mu bicuruzwa bya karuboni.
Uburyo bwo gutegura
Mu bijyanye n'uburyo bwo gutegura, umukara wera wa karuboni na silica nabyo biratandukanye. Umukara wera wa karuboni ushobora gutegurwa hakoreshejwe uburyo bwo kuvura cyangwa uburyo bwo gukoresha gaze, kandi uburyo butandukanye bwo gutegura buvamo ibintu bibiri bitandukanye bifite formula imwe ya molekile.
Ibiranga imikorere
Ku bijyanye n'imikorere, hari itandukaniro hagati y'umukara wera wa karuboni na silica. Umukara wera wa karuboni ni ikintu gifite imyenge, gifite imiterere rusange n'imiterere mito isa n'umukara wa karuboni. Ku rundi ruhande, silica ya nano ni ikintu cy'umweru kidahumanya, kitagira impumuro, kandi kidahumanya, gifite ingano nto y'uduce (0-100nm) n'ubuso bunini bwihariye. Gifite imiterere ikomeye cyane yo kugaragaza urumuri rwa ultraviolet, infrared, n'urumuri rugaragara. Ingaruka z'ingano n'ingaruka za quantum tunneling za silica ya nano bituma igira ingaruka zo gucika, ishobora gukora imiterere y'urusobe rw'ahantu hamwe n'ibintu bikomoka kuri molekile, bikongera cyane imbaraga za mekanike, gukomera, kudashira, no kudasaza kw'ibikoresho bya polymer.
Muri make, nubwo umukara wera wa karuboni na silica bifite imiterere imwe ya shimi, biratandukanye mu miterere, imiterere, aho bikoreshwa, n'uburyo bwo kubitegura.

 


Igihe cyo kohereza ubutumwa: 15 Mata 2024