(chemistry) a process for lowering the sulfur content of petroleum and similar products by catalytic hydrogenation, sulfur compounds being converted to hydrogen sulfide
hydrofluoboric
hydrofluoric
hydrofluoric
adj
(chemistry) Containing hydrogen and fluorine.
hydrofluorid
hydrofluoride
hydrofluoride
noun
(chemistry) A compound of hydrofluoric acid with an organic base such as an amine
hydrofluosilicate
hydrofluosilicate
noun
(chemistry) A salt of hydrofluosilic acid.
hydrofluosilicic
hydrofluozirconic
hydrofoil
hydrofoil
noun
(nautical) A vessel equipped with such a device.
(nautical) A wing attached to the hull of a ship that raises it out of the water when travelling at speed and thus reduces drag.
verb
(nautical) To operate or use or ride atop a hydrofoil wing on a hull so equipped.
hydrofoils
hydrofoils
noun
plural of hydrofoil
hydroformylation
hydroformylation
noun
(chemistry) The reaction of an olefin with carbon monoxide and hydrogen to form an aldehyde.
hydrofranklinite
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
hyperconfidently
hyperfastidiously
hyperfederalist
ladyfish
ladyfish
noun
A coastal dwelling fish (Elops saurus), found throughout the tropical and sub-tropical regions.