Search results

From Self-sufficiency
Jump to: navigation, search
  • ...ade from it are to be used in hot climates. There are also obtained in the distillation light oils and a product resembling [[vaseline]]. The residue in the stills
    4 KB (668 words) - 10:17, 20 September 2010
  • ...lene]], [[amyl alcohol]] or [[turpentine]]; also without decomposition, by distillation in a current of [[hydrogen]], or [[carbon dioxide]]. It is a white crystall
    737 bytes (100 words) - 10:17, 20 September 2010
  • ...represent a significant fraction of petroleum. They are refined by vacuum distillation. Paraffin waxes are mixtures of saturated of n- and isoalkanes, naphthenes
    11 KB (1,689 words) - 10:17, 20 September 2010
  • ...condensed water passes. Here the amine is moved by the steam in a [[steam distillation]] to the remote pipework. The amine increases the [[pH]] thereby making [[p
    7 KB (1,003 words) - 10:17, 20 September 2010
  • ...ty]] of 0.78–0.81 g/cm<sup>3</sup>. It is obtained from the [[fractional distillation]] of [[petroleum]] between 150&nbsp;°[[Celsius|C]] and 275&nbsp;°C, resul ...other method involved using [[ammonium chloride]] (''sal ammoniac''). The distillation process was to be repeated until the final product was perfectly clear and
    26 KB (3,820 words) - 10:18, 20 September 2010
  • ...which contains aniline and ortho-[[toluidine]], and is obtained from the [[distillation|distillate]] (échappés) of the [[fuchsine]] fusion.{{Citation needed|date Aniline was first isolated from the destructive distillation of [[indigo dye|indigo]] in 1826 by [[Otto Unverdorben]]<ref>{{cite journal
    14 KB (2,008 words) - 13:10, 20 September 2010
  • Xylidines are produced as byproducts of [[fractional distillation]] of [[coal tar]].
    3 KB (503 words) - 13:10, 20 September 2010
  • ...erous fevers. [[Depyrogenation]] may be achieved through [[filtration]], [[distillation]], [[chromatography]], or inactivation.
    27 KB (3,703 words) - 20:20, 20 September 2010
  • ...ated version of the Spencer Minor, which automatically carried out all the distillation and solvent-cleaning operations of the standard version, was available but ...continued for the wash duration. The solvent is then removed and sent to a distillation unit comprising a boiler and condenser. The condensed solvent is fed into a
    22 KB (3,351 words) - 21:30, 20 September 2010
  • ...th the total of about 10%, which are separated from the ethylene glycol by distillation at reduced pressure.<ref>{{cite book ...of methylamine are recycled. The final products are separated by vacuum [[distillation]]. Hydroxyalkylamines are produced in a similar process:
    82 KB (11,709 words) - 21:31, 20 September 2010
  • In 1833, [[Eilhard Mitscherlich]] produced it via the [[distillation]] of [[benzoic acid]] (from [[gum benzoin]]) and [[calcium oxide|lime]]. Mi ...alled BTX (benzene-toluene-xylene) process consists of such extraction and distillation steps. One such widely used process from [[UOP LLC|UOP]] was licensed to pr
    45 KB (6,444 words) - 21:33, 20 September 2010
  • ...ens is achieved by sublimation in vacuum or in a hydrogen atmosphere or by distillation from molten lead-arsenic mixture.<ref>{{cite journal|title = Separation of
    51 KB (7,314 words) - 21:34, 20 September 2010
  • ...in [[sulfuric acid]]. Cadmium is isolated from the zinc metal by [[vacuum distillation]] if the zinc is smelted, or cadmium sulfate is [[precipitate]]d out of the
    34 KB (4,743 words) - 21:34, 20 September 2010
  • ...common. If the different reaction products are easily separated, e.g., by distillation, substitutive free-radical chlorination (in some cases accompanied by concu
    36 KB (5,155 words) - 21:35, 20 September 2010
  • It can be purified by [[distillation]], where its tendency to supercool becomes evident. 18-Crown-6 can also be
    3 KB (449 words) - 20:14, 21 September 2010
  • ...e catalyst. This process gives a variety of amines which are separated by distillation and sublimation.<ref name=Ullmann>Karsten Eller, Erhard Henkes, Roland Ross
    3 KB (369 words) - 20:15, 21 September 2010
  • ...in a mixture by [[boiling]] (vaporization) followed by [[condensation]]. Distillation takes advantage of differences in concentrations of components in the liqui ...ase or difficulty of separating the two components. Large-scale industrial distillation is rarely undertaken if the relative volatility is less than 1.05 with the
    20 KB (3,239 words) - 20:16, 21 September 2010
  • For the analysis of [[fractional distillation]], the two independent variables are instead considered to be liquid-phase
    11 KB (1,657 words) - 20:16, 21 September 2010
  • ...ources (such as Na<sup>+</sup> and Cl<sup>−</sup>) removed by means of [[distillation]] or some other [[water purification]] method. Removal of ''all'' ions from
    9 KB (1,347 words) - 20:17, 21 September 2010
  • {{Distillation}} [[Category:Distillation]]
    11 KB (1,748 words) - 20:17, 21 September 2010

View (previous 20 | next 20) (20 | 50 | 100 | 250 | 500)