(chemistry) a process for lowering the sulfur content of petroleum and similar products by catalytic hydrogenation, sulfur compounds being converted to hydrogen sulfide
hydrofluosilicate
hydrofluosilicate
noun
(chemistry) A salt of hydrofluosilic acid.
hydrofluosilicic
hydrofoils
hydrofoils
noun
plural of hydrofoil
hydrogasification
hydrogasification
noun
The reaction of hydrogen with coal under high pressure to form methane
hydrosulfate
hydrosulfate
noun
(chemistry) Any sulfate of an organic base
hydrosulfide
hydrosulfide
noun
(chemistry) Any compound formally derived from hydrogen sulfide by replacing one hydrogen atom with a metal or other radical; a thiol or mercaptan.
(chemistry) The HS⁻ anion.
hydrosulfite
hydrosulfite
noun
(chemistry) dithionite
hydrosulfurous
hydrosulfurous
adj
hyposulfurous
hyperfastidious
hyperfastidious
Adjective
Extremely fastidious.
hyperfastidiously
hyperfastidiousness
hyperfederalist
pseudofatherly
pseudofeverishly
referendaryship
referendaryship
noun
The state or business of a referendary.
softheartedly
softheartedly
adv
In a softhearted manner; with sentimental tenderness.
spendthrifty
spendthrifty
adj
spendthrift; prodigal
straightforwardly
straightforwardly
adv
In a straightforward manner.
sulfhydrate
sulfhydrate
noun
Synonym of hydrosulfide
sulfhydric
sulfhydric
adj
(chemistry) Relating to hydrogen sulfide.
sulfhydryl
sulfhydryl
noun
(organic chemistry) The univalent radical -SH that is the sulfur analogue of hydroxyl and constitutes the thiol group
