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{{r|Vacuum distillation}}

:''see also: [[Vacuum distillation|Laboratory-scale vacuum distillation]]''

{{r|Vacuum distillation}}

{{r|Vacuum distillation}}

{{r|Vacuum distillation}}

...m refining processes#atmospheric crude oil distillation|atmospheric]] or [[vacuum distillation]] of petroleum [[crude oil]] and increases the yield of more valuable [[mid ...': Typically this is the residue from either the refinery's atmospheric or vacuum distillation of crude oil but can also be used to reduce the viscosity of oils produced

{{r|Vacuum distillation}}

...plates, which is especially beneficial when used in [[Vacuum distillation|vacuum distillation]] columns.

...o as atmospheric crude oil distillation units). Some refineries also had [[vacuum distillation]] units as well as [[thermal cracking]] units such as [[visbreakers]] (visc ...ls the residue oil from the bottom of the crude oil distillation unit. The vacuum distillation is performed at a pressure well below atmospheric pressure.

{{r|Vacuum distillation}}

...o as atmospheric crude oil distillation units). Some refineries also had [[vacuum distillation]] units as well as [[thermal cracking]] units such as [[visbreakers]] (visc ...ls the residue oil from the bottom of the crude oil distillation unit. The vacuum distillation is performed at a pressure well below atmospheric pressure.

There are a number of other forms of distillation such as [[vacuum distillation]], [[batch distillation]], [[steam distillation]], [[extractive distillatio

...crude oil and the boiling range of vacuum gas oil (VGO) produced by the [[vacuum distillation]]<br/> of petroleum crude oil.

*The second step is [[vacuum distillation]] at an absolute pressure of 10 – 40 [[Pressure|mmHg]]. The temperature m ...''atmospheric residuum''. Similarly, the residual bottoms product from the vacuum distillation is referred to as ''vacuum resid'' or ''vacuum residuum''. In some refineri

In brief, the process heats the [[residual oil]] from the [[vacuum distillation]] unit in a petroleum refinery to its [[thermal cracking]] temperature in t Residual oil from the vacuum distillation unit (sometimes including high-boiling oils from other sources within the r

...tmospheric crude oil distillation]] units, '''''vacuum gas oil''''' from [[vacuum distillation]] units, '''''delayed coking gas oil''''' from [[delayed coking]] units an

* [[Vacuum distillation]] : Corrected spelling of "laboratory"

...or by electrolysis in sulfuric acid. Cadmium is isolated from the zinc by vacuum distillation if the zinc is smelted, or cadmium sulfate is precipitated out of the elect

* [[Vacuum distillation]]