Compared novel thermally coupled extractive distillation sequences for separating multi-azeotropic mixture of acetonitrile/benzene/methanol
Sign Up to like & getrecommendations! Published in 2018 at "Chemical Engineering Research and Design"
DOI: 10.1016/j.cherd.2018.06.017
Abstract: Abstract In this paper, extractive distillation applies to separate acetonitrile/benzene/methanol, the medicine is a compounding of multi-azeotropes via introducing chlorobenzene as a solvent. In order to achieve the purpose of energy saving and CO2 emission… read more here.
Keywords: novel thermally; acetonitrile benzene; thermally coupled; extractive distillation ... See more keywords
On controllability of a fully thermally coupled four-product dividing wall column
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DOI: 10.1016/j.cherd.2019.04.041
Abstract: Abstract Although potential for reduction of energy requirement and related carbon dioxide emissions is highly attractive – around 50% compared to conventional three column sequences – process industries are still reluctant to consider implementation of… read more here.
Keywords: column; dividing wall; coupled four; thermally coupled ... See more keywords
Optical thermometry based on the thermally coupled energy levels of Er3+ in upconversion materials.
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DOI: 10.1039/d0dt03100c
Abstract: Contactless thermometry with the requirements of high accuracy and high efficiency is an extremely acute need in many fields. Optical thermometers based on the fluorescence intensity ratio (FIR) of the thermally coupled energy levels of… read more here.
Keywords: thermometry; optical thermometry; levels er3; thermally coupled ... See more keywords
Upconversion luminescence and favorable temperature sensing performance of eulytite-type Sr3Y(PO4)3:Yb3+/Ln3+ phosphors (Ln=Ho, Er, Tm)
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DOI: 10.1080/14686996.2019.1659090
Abstract: ABSTRACT Phase-pure eulytite-type Sr3Y0.88(PO4)3:0.10Yb3+,0.02Ln3+ upconversion (UC) phosphors (Ln = Ho, Er, Tm) were synthesized via gel-combustion and subsequent calcination at 1250°C. Their UC luminescence, temperature-dependent fluorescence intensity ratio of thermally and/or non-thermally coupled energy levels,… read more here.
Keywords: eulytite type; temperature; thermally coupled; temperature sensing ... See more keywords
Comparison of conventional extractive distillation and heat integrated extractive distillation for separating tetrahydrofuran/ethanol/water
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DOI: 10.3303/cet1761123
Abstract: The distillation is one of the most energy-intensive unit operations in the chemical and pharmaceutical processes. As to the separation of azeotropic mixtures, energy consumption is even more critical. Extractive distillation is an important technique… read more here.
Keywords: partially thermally; energy; thermally coupled; conventional extractive ... See more keywords