Ib qho khoom siv ntuj tsim ntau, crystalline silica muaj nyob hauv pob zeb, av, thiab xuab zeb. Nws tseem muaj nyob rau hauv pob zeb, cib, mortar, thiab lwm yam khoom siv. Crystalline silica tuaj nyob rau hauv ntau hom, nrog quartz yog feem ntau.
Koj pom silica nyob qhov twg?
Silica, feem ntau hu ua quartz, yog cov ntxhia ntau heev. Nws muaj nyob rau hauv ntau yam khoom siv rau kev tsim kho thiab roj & roj chaw, suav nrog av, xuab zeb, pob zeb, masonry, pob zeb, granite, thiab cov khoom tsim kho kom zoo nkauj.
silica feem ntau pom nyob qhov twg?
Cov ntaub ntawv ntau tshaj plaws ntawm crystalline silica yog quartz, uas muaj nyob rau hauv xuab zeb, gravel, av nplaum, granite, diatomaceous ntiaj teb, thiab ntau lwm hom pob zeb. Non-crystalline silica muaj nyob rau hauv iav, silicon carbide, thiab silicone. Cov ntaub ntawv no tsis tshua muaj kev phom sij rau lub ntsws.
Cov khoom lag luam twg muaj silica hauv lawv?
Silica muaj cov khoom muaj xws li:
- tsim khoom pob zeb khoom xws li engineered (composite) pob zeb benchtops.
- cement, mortar and grout.
- pob zeb, pob zeb thiab cov khoom siv fiber ntau.
- brick.
- drywall thiab qee qhov plasterboards, thiab.
- pavers thiab vuas suav nrog cov vuas vov.
asph alt
silica tuaj yeem pom nyob qhov twg?
Silica feem ntau pom muaj nyob rau hauv cov xuab zeb (tsis yog ntug hiav txwv), feem ntau nyob rau hauv daim ntawv ntawm quartz. Qhov feem ntau hom kev tsim silicayog iav. Silica, yog cov khoom siv ntuj tsim uas muaj cov yam ntxwv siv lead ua thiab tuaj yeem pom hauv puam xuab zeb.
