azeotrope


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azeotrope

 [a´ze-o-trōp″]
a mixture of two substances that has a constant boiling point and cannot be separated by fractional distillation. adj., adj azeotrop´ic.

a·ze·o·trope

(ā-zē'ō-trōp),
A mixture of two or more liquids that boils without a change in proportion of the substances either in the liquid or the vapor phase, for example, 95% ethanol (actually 94.9% by volume, the rest being water).
[G. a- priv. + zeō, to boil, + tropos, a turning]

azeotrope

/azeo·trope/ (a´ze-o-trōp″) a mixture of two substances that has a constant boiling point and cannot be separated by fractional distillation.azeotrop´ic

azeotrope

A mixture of two or more liquids, which boils without change in proportion in either the liquid or vapour phase, meaning they cannot be separated by distillation.

a·ze·o·trope

(ā'zē-ō-trōp)
A mixture of two or more liquids that boils without change in proportion of the liquids, either in the liquid or the vapor phase.
A mixture of two or more liquids that boils without change in proportion of the liquids, either in the liquid or the vapor phase.
[G. a- priv. + zeō, to boil, + tropos, a turning]

azeotrope

a mixture of two substances that has a constant boiling point and cannot be separated by fractional distillation.
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pro- loss gure 2) portion (%) HF in azeotrope with Extracted via re-run E 5 water column bottoms Free HF Entrained in re-run E 45 column bottoms Free HF and organic Extracted from H & I 10 fluorides propane product Free HF & organic Extracted from K & L 15 fluorides butane product Organic fluorides Entrained in J 20 alkylate product Free HF and organic Relief system (Distri- 5 fluorides buted) Table 2.
The properties of an azeotrope depend critically on the proportions.
Pervaporation Properties for an Azeotrope of Ethanol/Water Through Organic-Inorganic Hybrid Membranes from Quaternized Chitosan with Tetraethoxysilane," Trans.
These vulcanizates showed antioxidant activity 2-30 times that of a control compound (unprotected azeotrope extracted vulcanizate).
The mesityl oxide/water binary is an excellent example as it is a heterogeneous azeotrope.
With less than 5% solubility in water and a water azeotrope at 75xC, removal from water is less arduous using FUTURESOL[R] DEM when compared to THF.
Because of the presence of an azeotrope in the mixture, the total vapor pressure of the mixture [p.
When the temperature reached 195[degrees]C, the xylene (3-5% by mass) was added to form an azeotrope with water.
duration Lab 1 Extraction 2-propanol 4 hours 16 hours Lab 2 Extraction MEK 2 hours Lab 3 Extraction Ethanol/toluene azeotrope Lab 4 Precipitation Toluene Methanol/acetone 3 hours 50/50 Lab 5 Precipitation Toluene Acetone 2.
The plasticizing medium was typically water, and was often water in conjunction with other plasticizers to form a lower boiling azeotrope.
The primary refrigerant (R-507), an azeotrope and nonflammable fluid, featuring no ozone-depletion potential, is confined to a 131 [m.
1az]), of an azeotrope (for either an isothermal or isobaric binary system at low pressure and with a single or double homogeneous azeotrope) from an expression for the liquid-phase excess molar Gibbs function ([g.