Pyrite (FeS₂) yog ib qho tseem ceeb sulfide ntxhia nrog ntau yam kev siv hauv kev lag luam thiab kev tshawb fawb. Nws lub luag haujlwm tseem ceeb suav nrog:
Sulfuric Acid Production: Pyrite yog ib qho ntawm cov khoom siv tseem ceeb rau kev tsim cov sulfuric acid. Roasting pyrite tsim cov sulfur dioxide (SO₂), uas tom qab ntawd hloov mus rau sulfur trioxide (SO₃) thiab thaum kawg sulfuric acid. Sulfuric acid yog cov khoom siv tseem ceeb hauv kev lag luam tshuaj thiab siv dav hauv kev tsim cov chiv, dyes, thiab tshuaj.
Metallurgy: Cov hlau thiab sulfur hauv pyrite yog siv hauv metallurgy. Hauv kev lag luam steel, pyrite tuaj yeem siv los ua ib qho chaw ntxiv ntawm cov hlau ore, tab sis nws cov ntsiab lus sulfur siab xav tau desulfurization.
Catalyst: Pyrite (tshwj xeeb tshaj yog pyrrhotite) feem ntau yog siv los ua catalyst lossis catalyst vim nws cov qauv hluav taws xob tshwj xeeb thiab kev ua haujlwm saum npoo av, tshwj xeeb tshaj yog nyob rau hauv cov roj av refining thiab tshuaj tiv thaiv.
Cov khoom siv roj teeb: Pyrite, vim nws cov khoom siv hluav taws xob semiconducting, tau kawm txog nws qhov muaj peev xwm siv tau hauv kev tsim cov khoom siv hluav taws xob qis qis thiab cov lithium roj teeb electrodes.
Geology thiab Kev Tshawb Fawb: Pyrite yog cov ntxhia tseem ceeb hauv kev kawm txog keeb kwm ntawm ore deposits thiab cov txheej txheem geochemical. Nws cov xwm txheej tsim tuaj yeem cuam tshuam txog kev hloov pauv hauv thaj chaw geological.
Kho kom zoo nkauj thiab sau: Qee qhov zoo- crystallized pyrites (xws li "fool's gold") yog siv los ua cov pob zeb zoo nkauj lossis cov khoom sau vim lawv cov xim hlau.