десульфур(из)ация, обессеривание, сероочистка
- arc coal desulfurization
- external desulfurization
- forced-oxidation desulfurization
- fused-soda desulfurization
- melt desulfurization
- natural gas desulfurization
- oil desulfurization
- slag desulfurization
- sodium-hydroxide desulfurization
- vacuum desulfurization
- wet lime desulfurization