Kev Tshem Tawm Cov Pa Roj Ntuj: Kev Ntxuav Cov Roj Choj
Cov roj av, uas yog ib qho roj tseem ceeb, feem ntau muaj cov hydrogen sulfide (H₂S) thiab cov organic sulfur compounds (mercaptans, COS), uas yog cov tshuaj lom, corrosive, thiab tsim cov SOx uas ua rau muaj kev phom sij thaum hlawv. Yog li ntawd, desulfurization (qab zib) yog qhov tseem ceeb...
saib cov ntsiab lus