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Article
Dual-templating-derived porous carbons for low-pressure CO2 capture
Porous carbons are considered promising for CO2 capture due to their high-pressure capture performance, high chemical/thermal stability, and low humidity sensitivity. But, their low-pressure capture performance, ...
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Chapter and Conference Paper
Simple Fabrication of Exfoliated Graphene/Nafion Hybrid as Glucose Bio-sensor Electrodes
New paradigm of biosensor electrode material, carbon-based composite materials (carbon nanotube (CNT), graphite, and graphene), have received great attentions because of high electronic conductivity and suitab...
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Article
Bioprocessing aspects of fuels and chemicals from biomass
This review deals with a recent development of biofuels and chemicals from biomass. Some of the grainbased biofuels and chemicals have already been in commercial operation, including fuel ethanol, biodiesel, 1...
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Article
Influence of operating temperature on CO2-NH3 reaction in an aqueous solution
Although aqueous ammonia solution has been focused on the removal of CO2 from flue gas, there have been very few reports regarding the underlying analysis of the reaction between CO2 and NH3. In this work, we exp...
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Article
Microfluidic extraction using two phase laminar flow for chemical and biological applications
We review the state of the art in microfluidic separation technique based two-phase laminar flow with an application focus on chemical and biological sample. As we describe herein, two-phase laminar flow in th...
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Article
Label-free Electrochemical Biosensor Based on Graphene/Ionic Liquid Nanocomposite for the Detection of Organophosphate Pesticides
The advanced electrodes for detecting organophosphate pesticides were prepared by modification of the gold (Au) electrode with the reduced graphene oxide/ionic liquid (RGO/IL) nanohybrids. Due to the cationic ...
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Article
Effect of operating variables on back-extraction characteristics of succinic acid from organic phase
Tri-n-octylamine (TOA) is an effective extractant for the recovery of succinic acid from fermentation broth. The recovery of succinic acid from organic phase depends on the operating variables such as temperat...
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Article
Effective extraction of oligomeric proanthocyanidin (OPC) from wild grape seeds
The Oligomeric proanthocyanidin (OPC) in green and black tea, grape seeds, grapes and wine has raised much attention but that OPC in wild grape seed remains to be intensively investigated. This study investiga...
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Article
Predispersed solvent extraction of succinic acid aqueous solution by colloidal liquid aphrons in column
A study of the PDSE (predispersed solvent extraction) for succinic acid by colloidal liquid aphrons was conducted. The organic phase contaning TOA (tri-n-octylamine) and 1-octanol permits a selective extraction o...
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Article
Selective extraction of acetic acid from the fermentation broth produced by Mannheimia succiniciproducens
Acetic acid is by-product from fermentation processes for producing succinic acid using Mannheimia succiniciproducens. To obtain pure succinic acid from the final fermentation broth, acetic acid was selectively r...
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Article
Effect of salts on the extraction characteristics of succinic acid by predispersed solvent extraction
Predispersed solvent extraction (PDSE) of succinic acid with Tri-n-octylamine (TOA) dissolved in 1-octanol from aqueous solutions of 50 g/L succinic acid was examined. It was found that the equilibrium data in...
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Article
Influence of chain length of tertiary amines on extractability and chemical interactions in reactive extraction of succinic acid
Reactive extraction of succinic acid from aqueous solutions with various tertiary amines dissolved in 1-octanol and in n-heptane has been studied as a function of the chain length of the tertiary amine. In the...
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Article
Effects of poly(acrylic acid) and poly(ethylene oxide) adsorption on the stability of alumina suspension
The effect of adsorbed polymer on the stability of alumina suspension was investigated. Poly(ethylene oxide) (PEO), poly(acrylic acid) (PAA) and similar kinds of polymer salts were used as a dispersant. The am...
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Article
Predispersed solvent extraction of negatively complexed copper from water using colloidal liquid aphron containing a quaternary ammonium salt
Negatively complexed copper ion by complexing agent like EDTA (Ethylenediaminetetraacteic acid) was removed by predispered solvent extraction (PDSE) using colloidal liquid aphrons (CLAs) made out of Trioctylme...
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Article
Effect of recycle and feeding method on batch reactive recovery system of lactic acid
Reactive batch distillation coupling esterification and hydrolysis was studied for the recovery of lactic acid. The analysis of the dynamic behavior of the system showed drastic change of esterification reacti...
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Article
Effect of ph on the extraction characteristics of succinic acid and the stability of colloidal liquid aphrons
Predispersed solvent extraction (PDSE) by colloidal liquid aphrons (CLAs) was used for the extraction of succinic acid from aqueous solution. The loading values for succinic acid in PDSE by CLAs increased with...
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Article
Influence of temperature drop by phase transition on pervaporation processes in vapor phase feed
In this study, pilot pervaporation experiments of ethanol dehydration from the vapor phase feed have been carried out. The dehydration time decreased with increasing of the feed temperature and did not vary wi...
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Article
Water enhanced solubilities of succinic acid in reactive extraction using tertiary amines/alcohols systems
Tertiary amines were used as the extradants for reactive extraction in alcohol diluents. Equilibrium and hydration data for various alcohol diluents and tertiary amines were obtained. From these data, the effe...
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Article
Application of reactive extraction to recovery of carboxylic acids
Carboxylic acids are examples of compounds with wide industrial applications and high potential. This article presents the principles of reactive extraction along with the characteristics of tertiary amine ext...
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Article
Effect of pH on the extraction characteristics of succinic and formic acids with Tri-n-octylamine dissolved in 1-octanol
A study was made on the extraction equilibria of succinic and formic acids from aqueous solutions using tri-n-octylamine (TOA) in 1-octanol. It was shown that the loading values of TOA decreased with increasin...
