nkhani

Silicon dioxide, yomwe imadziwika kuti silica, imaphatikizapo mitundu yosiyanasiyana kuphatikizapo fumed silica, precipitated silica, ndi colloidal silica, iliyonse ili ndi mawonekedwe apadera opangidwa kuti agwiritsidwe ntchito m'mafakitale. Chosakaniza ichi chosapangidwa ndi silicon ndi mpweya, chimayamikiridwa chifukwa cha kuyera kwake kwakukulu, kukhazikika kwa kutentha, komanso mawonekedwe ake osiyanasiyana monga malo akuluakulu komanso kukula kwa tinthu tating'onoting'ono.

Silika yofukiza, yomwe imapangidwa ndi hydrolysis ya silicon tetrachloride mu lawi, imapanga ufa wopepuka komanso wofewa wokhala ndi mphamvu zabwino kwambiri zolimbitsa. Imagwiritsidwa ntchito kwambiri mumakampani opanga rabara kuti iwonjezere mphamvu yokoka komanso kukana kukwawa m'matayala, zisindikizo, ndi mapayipi, komwe kuthekera kwake kofalikira kumathandizira kulimba kwa zinthuzo.

Silika yosungunuka, yomwe imapangidwa kudzera mu mankhwala omwe amapangidwa m'madzi, imapezeka mu gawo la nsapato, zomwe zimapangitsa kuti nsapato zizitha kusinthasintha komanso kukhuthala. Mphamvu yake yoyamwa kwambiri imaipangitsanso kukhala chinthu chofunikira kwambiri mu utoto ndi zokutira, komwe imagwira ntchito ngati chowonjezera, kuteteza kutsika ndikuwongolera kayendedwe ka madzi. Mu zomatira ndi zotsekera, zimawonjezera kukhuthala ndi mphamvu yolumikizana, ndikuwonetsetsa kuti zinthu zikuyenda bwino m'malo osiyanasiyana.

Mu gawo la zodzoladzola ndi chisamaliro chaumwini, silica imagwira ntchito ngati choyamwitsa mu zinthu monga ufa wa nkhope ndi deodorants, kuthandiza kulamulira mafuta ndi chinyezi popanda kukwiyitsa khungu. Kusagwira kwake ntchito kumatsimikizira kuti imagwirizana ndi zosakaniza zina, zomwe zimapangitsa kuti ikhale yowonjezera yotetezeka komanso yothandiza.

Kukana kwa silicon dioxide ku kutentha kwambiri ndi dzimbiri la mankhwala kumawonjezera kugwiritsidwa ntchito kwake mu zinthu zosagwira ntchito, komwe kumathandizira kuti ziwiya za uvuni zikhale zolimba komanso kuti kutentha kwambiri kutenthe. Kuchuluka kwake komanso kuthekera kwake kupangidwa kumagwirizana ndi zosowa zamakono zamafakitale zopangira zinthu zosawononga chilengedwe, zomwe zimalimbitsa ntchito yake ngati gawo loyambira m'magawo osiyanasiyana opanga.


Nthawi yotumizira: Julayi-14-2025