Cov Ntawv Thov:

2. Hlau bar xeb inhiboror - muaj kev sib tw zoo heev, xeb tsis kam thiab tiv thaiv cov txiaj ntsig ntawm cov txiaj ntsig hlau, thiab nws cov xeb muaj xeb yog siab tshaj qhov sodium nitrite. Concrete early strength agent - can shorten the cement setting time and improve the early strength of concrete.

3. Nyob rau tib lub sijhawm, calcium nitrite kuj tseem siv tau los ua cov tshuaj khib nyiab, cov hlau cug orrosion, thiab lwm yam.