Dej iav yog siv dav hauv ntau yam kev siv thoob plaws hauv kev lag luam hauv teb chaws. Hauv cov tshuaj siv tshuaj yog siv los tsim cov tshuaj silica gel, silica, zeolite molecular sieves, sodium metasilicate pentahydrate, silica sol, txheej txheej silicon thiab instant hmoov sodium silicate, sodium silicate thiab lwm cov khoom lag luam silicate. Cov khoom siv pib yooj yim ntawm silicon tebchaw. Hauv cov teb chaws tsim, cov txheej txheem sib sib zog nqus cov khoom siv nrog sodium silicate li cov khoom siv raw tau raug tsim los rau ntau tshaj 50 yam, qee qhov tau thov hauv thaj chaw ntawm qhov siab, zoo thiab taw qhia cov thev naus laus zis; hauv kev lag luam teeb pom kev zoo, nws yog qhov tseem ceeb ua tsis tau cov khoom siv rau xab npum ntxhua khaub ncaws thiab tshuaj ntxuav tes. Nws tseem yog lub plhaub taum muag dej thiab tuav kom zoo; nws yog siv rau hauv kev lag luam textile rau dyeing, tshuaj dawb thiab sizing; nws yog dav siv nyob rau hauv kev lag luam machinery rau casting, kev sib tsoo log raug thiab hlau khaws cia; nws yog siv hauv kev tsim kho hauv tsev rau kev ziab kom qhuav. Cement, acid-resistant cement waterproof roj, av curing tus neeg sawv cev, cov ntaub ntawv refractory, thiab lwm yam.; tuaj yeem tsim silicon chiv hauv kev ua liaj ua teb; ntxiv rau kev siv ua silicon-aluminium catalyst rau cov roj av catalytic cracking, xab npum kua nplaum, corrugated nplaum, chav dej txha hniav laus thiab lwm cov khoom kub tiv taus, hlau ua kom tsis muaj zog, dej muag, tshuaj ntxuav tsev, cov khoom ua kom zoo dua qub thiab cov ntaub ntawv raw, textile bleach, dyeing thiab slurry, mine kev hnav khaub ncaws, dej tsis dhau, ntsaws, tiv thaiv hluav taws, khoom noj los tiv thaiv xeb thiab ua kom nplaum.