Hlau kho cua sov: ci quenching annealing, carburizing, tswj huab cua, hmoov hlau sintering;
Kev lag luam tshuaj: npog, tiv thaiv roj inert, kev sib kis siab, xim, xim nitrogen thiab oxygen tso;
Petroleum kev lag luam: nitrogen drilling, roj zoo tu, refining, natural gas rov qab;
Fertilizer kev lag luam: nitrogen chiv raw cov ntaub ntawv, catalyst tiv thaiv, scrubbing gas; electronics kev lag luam: loj-scale integrated circuits, electronics Cheebtsam thiab semiconductor ua;
Kev lag luam khoom noj khoom haus: ntim khoom noj, kev txuag npias, tsis muaj tshuaj tua kab mob, khaws txiv hmab txiv ntoo thiab zaub;
Kev lag luam kws tshuaj: siv nitrogen mechanism nitrogen rau kev ntim tshuaj, kev thauj mus los thiab kev tiv thaiv, thiab pneumatic kis tau tus mob ntawm kws tshuaj;
Kev lag luam thee: thee mine hluav taws tiv thaiv, hloov roj thaum lub sij hawm mining;
Kev lag luam roj hmab: kev tiv thaiv kev laus rau kev sib txuas ntawm cov kab sib txuas thiab cov khoom siv roj hmab;
Kev lag luam iav: Nitrogen generators yog siv los tiv thaiv nitrogen hauv kev tsim cov iav ntab;
Kev tiv thaiv kab lis kev cai relics: anti-corrosion kho thiab inert roj tiv thaiv ntawm unearthed kab lis kev cai relics, calligraphy thiab paintings, bronzes, txhob lo lo ntxhuav fabrics, thiab lwm yam.
