Results 21 to 30 of about 317,473 (251)

Biodiesel Production through Acid Catalyst In Situ Reactive Extraction of Chlorella vulgaris Foamate

open access: yesEnergies, 2022
A method of biodiesel production from the freshwater microalgae Chlorella vulgaris based on the conversion of the dewatered algal biomass from a foam column (“foamate”) was investigated. The foam column collected and concentrated the microalgae. The foam
Shurooq T. Al-Humairi   +3 more
doaj   +1 more source

Surfactant-assisted direct biodiesel production from wet Nannochloropsis occulata by in situ transesterification/reactive extraction [PDF]

open access: yesBiofuel Research Journal, 2016
This article reports an in situ transesterification/reactive extraction of Nannochloropsis occulata for fatty acid methyl ester (FAME) production using H2SO4, sodium dodecyl sulphate (SDS) plus H2SO4 and zirconium dodecyl sulphate (ZDS).
Kamoru A. Salam   +2 more
doaj   +1 more source

Gallic Acid Reactive Extraction with and without 1-Octanol as Phase Modifier: Experimental and Modeling

open access: yesFermentation, 2022
Gallic acid (GA) is a naturally occurring phenolic acid that can be found in the leaves, roots, flowers, or stems of a wide variety of plant species. It has a broad range of uses in the food and pharmaceutical industries.
Alexandra Cristina Blaga   +4 more
doaj   +1 more source

Mathematical Modeling of Reactive Extraction of Solute from Slab Solid Material

open access: yesIndonesian Journal of Chemistry, 2020
Reactive extraction is gaining higher attention due its wide application in various solute separation processes. Here, a mathematical model of reactive extraction in slab has been proposed. The model was developed by considering simultaneous processes of
Indah Hartati   +4 more
doaj   +1 more source

Reactive Extraction of Propionic Acid Using Tributyl Phosphate in Imidazolium-Based Ionic Liquids: Optimization Study Using Response Surface Methodology

open access: yesCumhuriyet Science Journal, 2019
In this work, the reactive extraction of propionic acid from aqueous solutionsusing imidazolium-based ionic liquids was examined. Ionic liquids,1-butyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide ([BMIM][Tf2N]),and 1-butyl-3-methylimidazolium ...
Nilay Baylan
doaj   +1 more source

Heterogeneously catalyzed reactive extraction for biomass valorization into chemicals and fuels

open access: yesGreen Processing and Synthesis, 2015
This paper focuses on the heterogeneously catalyzed reactive extraction and separation in reaction steps in organic and aqueous phases during the transformation of biomass derived products.
Ordomsky Vitaly V.   +3 more
doaj   +1 more source

Reactive dye extraction utilizing regenerated bleaching earth [PDF]

open access: yesGlobal Journal of Environmental Science and Management, 2017
Bentonite bleaching earth is utilized for purifying used motor oil through a recovery process in order to improve the quality and stability of the final product. Indeed, spent bleaching earth is generated due to adsorbing oil impurities.
M. Shahi, M.R. Sabour, G.A. Dezvareh
doaj   +1 more source

Sources, extraction and biological activities of cinnamaldehyde [PDF]

open access: yesTrends in Pharmaceutical Sciences, 2022
Cinnamaldehyde is the prevalent bioactive part of cinnamon essential oil which is liable for its regular scent and can be gotten from the bark, leaves, and twigs of various Cinnamomum species.
Anna Ibi, Christal Kyuka
doaj   +1 more source

Reactive Extraction of Lactic Acid, Formic Acid and Acetic Acid from Aqueous Solutions with Tri-n-octylamine/1-Octanol/n-Undecane

open access: yesChemEngineering, 2019
The present work develops the basics for the isolation of lactic acid, acetic acid and formic acid from a single as well as a mixed feed stream, as is present, for example, in fermentation broth for lactic acid production.
Nuttakul Mungma   +2 more
doaj   +1 more source

Response Surface Methodology Based on Central Composite Design for Investigation of the Mean Drop Behaviors in Reactive Extraction System with Presence of Uranium in a Horizontal Pulsed Column [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2020
To carry out this investigation, drop behavior in a horizontal pulsed sieve-plated column was measured under with and without reactive extraction situations.
Fereshte Khanramaki   +3 more
doaj   +1 more source

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