Results 51 to 60 of about 671 (174)

Techno‐economic analysis for hydroxy acids production from waste cellulose via alkaline digestion

open access: yesJournal of Chemical Technology &Biotechnology, Volume 101, Issue 4, Page 904-914, April 2026.
Abstract BACKGROUND Alkaline digestion offers a promising route for converting low‐grade cellulosic wastes into valuable hydroxy carboxylic acids (HAs). However, the feasibility of producing HAs at process scale, particularly the influence of reactor design on product yields, energy demand, and production costs, remains less explored.
Farangis Fallahmehneh   +3 more
wiley   +1 more source

A Perspective: Accelerating Electrochemical Energy Storage for a Reliable, Affordable, Resilient, and Secure Electric Grid

open access: yesBatteries &Supercaps, Volume 9, Issue 3, March 2026.
This Perspective summarizes grid‐scale electrochemical energy storage research at Pacific Northwest National Laboratory, focusing on cost‐competitive battery development, reliability and safety validation, and grid‐duty‐cycle relevance. By integrating technology development with deployment‐oriented considerations, it outlines pathways toward reliable ...
Xiaolin Li   +27 more
wiley   +1 more source

Modified NRTL Equation in Predicting Liquid – Liquid Equilibria

open access: yesمجلة النهرين للعلوم الهندسية, 2014
The present work deals with fitting literature data of liquid – liquid equilibria and to obtain a new correlation for non-randomness parameter suitable to use in NRTL activity coefficient model.
Khalid Farhod Chasib Al-Jiboury
doaj  

Volumetric mass transfer and dilution rate as key parameters for sustainable industrial syngas fermentation to isopropyl alcohol: modeling and parametric assessment

open access: yesBiofuels, Bioproducts and Biorefining, Volume 20, Issue 2, Page 473-486, March/April 2026.
Abstract Synthesis gas fermentation is a promising route for the valorization of steel mill off‐gas and for replacing conventional fossil‐based isopropyl alcohol (IPA) production. A recent 120 L pilot‐scale study reported 85% gas conversion at 90% product selectivity and claimed a negative global warming potential (GWP) without detailed process design.
Gijs J. A. Brouwer   +3 more
wiley   +1 more source

Separation Process for Methanol–Methylal–Methyl Formate Multicomponent System in Polyformaldehyde Production Waste Liquid: Modeling and Techno-Economic Analysis

open access: yesSeparations
The vapor–liquid equilibrium (VLE) data of the ternary system methanol–methyl formate–methylal was measured at atmospheric pressure using a modified Rose equilibrium kettle with vapor–liquid double circulation method.
Huajie Liu   +5 more
doaj   +1 more source

Improvement of Phenolic Compound and Anthocyanin Extraction Efficiency From Clitoria ternatea by Autogenous Pressurization Method in a Sealed‐Vessel and Determination of Anthocyanin Compounds by LC‐HRMS

open access: yesFood Science &Nutrition, Volume 14, Issue 3, March 2026.
Closed‐vessel extraction under autogenous pressure (CVE‐AP) enhanced anthocyanin and phenolic compound recovery from Clitoria ternatea by improving solvent penetration and mass transfer while preserving flavonoid profiles confirmed by LC‐HRMS. ABSTRACT Clitoria ternatea L.
Kha Duyen Nguyen   +2 more
wiley   +1 more source

Exploring maximum achievable product purities in a multiple dividing wall column

open access: yesAIChE Journal, Volume 72, Issue 2, February 2026.
Abstract The well‐established concept of dividing wall columns can be advanced into multiple dividing wall columns. These columns can theoretically achieve any number of pure fractions and offer major potential investment and energy savings compared to conventional sequences.
Yannick Waibel   +3 more
wiley   +1 more source

Screen ammonium‐based deep eutectic solvents for CO2 capture: Extended UNIFAC‐DES, calibrated COSMO‐RS, and experiment

open access: yesAIChE Journal, Volume 72, Issue 2, February 2026.
Abstract CO2 solubility in deep eutectic solvent (DES) is a critical property to indicate the competence of using DESs for carbon capture. This work presents a systematic screening framework with computational and experimental procedures to identify the promising ammonium‐based DESs for CO2 absorption.
Hao Qin   +3 more
wiley   +1 more source

Integrated Exergy, Exergoeconomic, and Exergoenvironmental Evaluations of Ethanol Production Using a Sugarcane Bagasse Cogeneration System

open access: yesInternational Journal of Energy Research, Volume 2026, Issue 1, 2026.
Sugarcane‐derived ethanol is a key renewable fuel, contributing to energy security and climate change mitigation by replacing fossil‐based fuels in tropical regions. This article introduces an integrated exergy–economic–environmental–life cycle assessment (LCA) framework for a sugarcane cogeneration system, providing novel benchmarks and optimization ...
Eduardo J. C. Cavalcanti   +6 more
wiley   +1 more source

Experimental and Theoretical Study of the Solvent Activity in Aqueous Polyvinyl Pyrrolidone Solution by Direct/Indirect Methods and Presentation of A New Eyring-Flory Huggins Model [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
One of the most important thermodynamic properties of a solution is solvent activity, which indicates intermolecular interaction and deviation from the ideal state.
Arash Kamran Pirzaman, Sepideh Aga Pour
doaj   +1 more source

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