isopentane
61pentane — [ pɛ̃tan ] n. m. • 1874; de penta ♦ Chim. Hydrocarbure saturé (C5H12), cinquième terme de la série des alcanes. ● pentane nom masculin Hydrocarbure saturé C5H12, présent dans les fractions légères du pétrole. pentane [pɛ̃tan] n. m. ÉTYM. 1874; de …
62freeze drying — a method for the fixation of histological specimens, involving a minimum of chemical and physical change. Specimens are immersed in isopentane cooled to 190°C in liquid air. This fixes the tissue instantly, without the formation of large ice… …
63isomerization — 1. A refining process which alters the fundamental arrangement of atoms in the molecule. Used to convert normal butane into isobutane, an alkylation process feedstock, and normal pentane and hexane into isopentane and isohexane, high octane… …
64Octane rating — is a relative quantity specification of the engine fuel antiknock rating to detonation of engine fuels used in gasoline internal combustion engines. Engine fuel can be compared to an isooctane mix, the conditional octane rating of which is 100,… …
65Isomerization — A refining process that alters the fundamental arrangement of atoms in the molecule without adding or removing anything from the original material. Used to convert normal butane into isobutane (C4), an alkylation process feedstock, and normal… …
66Natural gas plant liquids — Those hydrocarbons in natural gas that are separated as liquids at natural gas processing plants, fractionating and cycling plants, and in some instances, field facilities. Lease condensate is excluded. Products obtained include liquefied… …
67Natural gasoline — A term used in the gas processing industry to refer to a mixture of liquid hydrocarbons (mostly pentanes and heavier hydrocarbons) extracted from natural gas. It includes isopentane. U.S. Dept. of Energy, Energy Information Administration s… …
68Pentanes plus — A mixture of hydrocarbons, mostly pentanes and heavier, extracted from natural gas. Includes isopentane, natural gasoline, and plant condensate. U.S. Dept. of Energy, Energy Information Administration s Energy Glossary …
69freeze drying — a method for the fixation of histological specimens, involving a minimum of chemical and physical change. Specimens are immersed in isopentane cooled to –190°C in liquid air. This fixes the tissue instantly, without the formation of large ice… …
70izopentanas — statusas T sritis chemija formulė (CH₃)₂CHCH₂CH₃ atitikmenys: angl. isopentane rus. изопентан ryšiai: sinonimas – 2 metilbutanas …
