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...l reactivity is quite low, but can tarnish in the presence of [[ozone]], [[hydrogen sulphide]], or air mixed with [[sulphur]].<ref name=LANL/>

...ay design of [[steam distillation]] columns for removing [[Gas|gaseous]] [[hydrogen sulphide]] from petroleum refinery wastewaters. Such columns are commonly referred t

<tr><td>[[Sulfide]]</td> <td>S^2-</td> <td> Evolves [[hydrogen sulphide]] (H₂S) gas when sulfuric acid is added; Reduces Fe(III) to Fe(I

...'s atmosphere|air]]) lie below -180 °C while the [[Freon]] refrigerants, [[hydrogen sulphide]], and other common refrigerants have boiling points above &minus;180°C.

...] to convert organic sulfur compounds (RSH) in the feedstocks to gaseous [[hydrogen sulphide]] (H₂S):

...] to convert organic sulfur compounds (RSH) in the feedstocks to gaseous [[hydrogen sulphide]] (H₂S):

...called ''hydrodesulfurization'' which converts the sulfur compounds into [[hydrogen sulphide]] [[gas]] that is removed from the naphtha by [[Continuous distillation|dis

*[[Hydrogen sulphide]] (H₂S}

...rious [[alkanol]]s (commonly referred to as simply [[amine]]s) to remove [[hydrogen sulphide]] (H₂S) and [[carbon dioxide]] (CO₂) from [[gas]]es.<

...rious [[alkanol]]s (commonly referred to as simply [[amine]]s) to remove [[hydrogen sulphide]] (H₂S) and [[carbon dioxide]] (CO₂) from [[gas]]es.<

...rocesses include facilities for the capture and removal of the resulting [[hydrogen sulphide]] gas. In [[Petroleum refining processes|petroleum refineries]], the hydrog

*[[Acid gas]]es: [[carbon dioxide]] (CO₂), [[hydrogen sulphide]] (H₂S) and [[mercaptan]]s such as [[methanethiol]] (CH<sub>3</s

...called ''hydrodesulfurization'' which converts the sulfur compounds into [[hydrogen sulphide]] [[gas]] that is removed from the naphtha by [[Continuous distillation|dis

*[[hydrogen]] + [[sulphur]] &rarr; [[hydrogen sulphide]]

...rocesses include facilities for the capture and removal of the resulting [[hydrogen sulphide]] gas. In [[Petroleum refining processes|petroleum refineries]], the hydrog

...ing feedstock are, to a large extent, also hydrogenated and form gaseous [[hydrogen sulphide]] (H₂S) and [[ammonia]] (NH₃) which are subsequently

...''' is a [[Catalyst|catalytic]] chemical process for converting gaseous [[hydrogen sulphide]] (H₂S) into elemental [[sulphur]] (S).<ref name=Gary>{{cite boo

...efineries or natural gas processing plants that remove mercaptans and/or [[hydrogen sulphide]] (H₂S) are commonly referred to as ''sweetening'' processes bec

*[[Hydrogen sulphide]] &ndash; H₂S *[[Hydrogen sulphide|Sulfane]] &ndash; H₂S

...efineries or natural gas processing plants that remove mercaptans and/or [[hydrogen sulphide]] (H₂S) are commonly referred to as ''sweetening'' processes bec