Zobrazeno 1 - 10
of 91
pro vyhledávání: '"G.W. Meindersma"'
Publikováno v:
Chemical Engineering Research and Design. 95:133-143
This paper discusses the conceptual process design for the integrated production of bio-based acetic acid, glycolaldehyde, and acetol from forest residue- and pine-derived pyrolysis oils. Aspen Plus ® and Aspen Process Economic Analyzer were used fo
Publikováno v:
The Journal of Chemical Thermodynamics, 57, 500-505. Academic Press Inc.
Ethylene glycol is an organic solvent used in extractive distillation to separate water–ethanol mixtures. An appropriate process description requires accurate physical property data. In this paper, experimental liquid densities and dynamic viscosit
Publikováno v:
Separation and Purification Technology, 166
Separation and Purification Technology, 166, 196-204. Elsevier
Separation and Purification Technology, 166, 196-204. Elsevier
The separation of the close-boiling point mixture: toluene – methylcyclohexane can be carried out by extractive distillation using the ionic liquid 1-hexyl-3-methylimidazolium tetracyanoborate ([hmim][TCB]), reported as promising solvent for the se
Publikováno v:
The Journal of Chemical Thermodynamics, 51, 51-58. Academic Press Inc.
In this paper, experimental densities and dynamic viscosities of 1-ethyl-3-methylimidazolium based ionic liquids (ILs) with the anions acetate and dicyanamide are presented in a wide temperature range (298.15 to 343.15 K) at atmospheric pressure. Sur
Publikováno v:
Separation and Purification Technology, 95, 103-108. Elsevier
Glycolaldehyde can be separated from a pyrolysis oil-derived aqueous phase by reactive extraction employing primary amines dissolved in organic diluents. This work investigates the occurrence of solid imine formation from glycolaldehyde and amines an
Publikováno v:
Green Chemistry, 14(2), 321-325. Royal Society of Chemistry
A laboratory-based separation sequence has been developed to produce an aqueous glycolaldehyde solution as fermentation feedstock. It consists of water extraction of pyrolysis oil, acid removal, water removal, octanol extraction, phenolic removal, ba
Autor:
G.W. Meindersma, A.B. de Haan
Publikováno v:
Science China-Chemistry, 55(8), 1488-1499. Science in China Press
Ionic liquids can replace conventional solvents in aromatic/aliphatic extractions, if they have higher aromatic distribution coefficients and higher or similar aromatic/aliphatic selectivities. Also physical properties, such as density and viscosity,
Publikováno v:
Separation Science and Technology, 47(2), 337-345. Taylor and Francis Ltd.
Since 2004, we have been conducting pilot plant trials with various contactors and different ionic liquids for petrochemical model feeds as well as real refinery feeds. Our pilot plant contains a Rotating Disc Contactor with a height of 6 m and a dia
Publikováno v:
Industrial and Engineering Chemistry Research, 51(35), 11518-11529. American Chemical Society
A solvent selection methodology for extractive distillation processes is applied to identify promising ionic liquid (IL) solvents for the following separation cases: methylcyclohexane/toluene, 1-hexene/n-hexane, and ethanol/water. Thermodynamic and p
Publikováno v:
Separation and Purification Technology, 95, 39-43. Elsevier
Glycolaldehyde and acetic acid are promising bio-based platform chemicals, which could be extracted from a wood-based pyrolysis oil-derived aqueous phase. The aim of this paper was to study the effect of the aqueous feed composition and tri-n-octylam