脱硫

• to decoke
• to decarbolize
• desulfurization
• removal of sulfur
• desulphurization
• desulfuration
• desulfidation
• desulphate
• sweetening
• desulfurizing
• desulfitation
• desulfationn
• sulfur removal
• devulcanization
• desulfurate
• desulfate
• desulfation