Comparison of various column packing materials' efficiency for hydrocarbons and aqueous mixtures

The efficiency of industrial column packings is commonly tested by standard hydrocarbon mixtures. However, a reduced efficiency value is often observed, particularly during distillation of aqueous mixtures. In this paper, distillation experiments with various binary mixtures were carried out on diff...

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Permalink: http://skupni.nsk.hr/Record/nsk.NSK01001068891/Details
Matična publikacija: Chemical & biochemical engineering quarterly (Online)
33 (2019), 2 ; str. 183-190
Glavni autori: Zbytovský, Jiří (Author), Sommer, Tomáš, Zapletal, Martin, Trejbal, Jiří
Vrsta građe: e-članak
Jezik: eng
Predmet:
Online pristup: https://doi.org/10.15255/CABEQ.2018.1565
Chemical & biochemical engineering quarterly (Online)
Elektronička verzija članka
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100 1 |a Zbytovský, Jiří  |4 aut  |9 HR-ZaNSK 
245 1 0 |a Comparison of various column packing materials' efficiency for hydrocarbons and aqueous mixtures  |h [Elektronička građa] /  |c Jiří Zbytovský, Tomáš Sommer, Martin Zapletal, Jiří Trejbal. 
300 |b Graf. prikazi. 
504 |a Bibliografija: 35 jed. 
504 |a Summary. 
520 |a The efficiency of industrial column packings is commonly tested by standard hydrocarbon mixtures. However, a reduced efficiency value is often observed, particularly during distillation of aqueous mixtures. In this paper, distillation experiments with various binary mixtures were carried out on different column packings to evaluate relative separation efficiencies of mixtures for each packing material. Each of the binary mixtures, which comprised heptane–methylcyclohexane, ethanol–water, morpholine–water, and acetic acid–water, was distilled under atmospheric pressure and total reflux ratio on column packings that were made of PTFE, ceramic, zirconium metal, and inox steel 316. According to the results, aqueous solutions of morpholine and acetic acid generally exhibited low relative separation efficiency (in comparison with standard mixture of heptane–methylcyclohexane), ranging between 40 % and 80 %. The highest relative efficiencies were observed with packings made of steel and ceramic. These observations will be useful for the future design of distillation columns, especially for aqueous solutions. 
653 0 |a Ugljikovodici  |a Vodene otopine  |a Etanol  |a Octena kiselina  |a Destilacija  |a Destilacijska kolona  |a Materijali  |a Pakiranje  |a Učinkovitost  |a Usporedba 
700 1 |a Sommer, Tomáš  |4 aut  |9 HR-ZaNSK 
700 1 |a Zapletal, Martin  |4 aut  |9 HR-ZaNSK 
700 1 |a Trejbal, Jiří  |4 aut  |9 HR-ZaNSK 
773 0 |t Chemical & biochemical engineering quarterly (Online)  |x 1846-5153  |g 33 (2019), 2 ; str. 183-190  |w nsk.(HR-ZaNSK)000622963 
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856 4 0 |u http://silverstripe.fkit.hr/cabeq/assets/Uploads/02-2-19.pdf  |y Elektronička verzija članka 
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