Results 21 to 30 of about 1,863,026 (296)

Investigation of solvent-extraction options for zinc recovery from high chloride solutions for the Anglo Research Zinc process [PDF]

open access: yes, 2010
Includes bibliographical references (leaves 63-65).Anglo Research (AR), a division of Anglo Operations Limited, is developing a chloride-based processing route for the recovery of zinc from sulfide ores.
Gangazhe, Takalani
core   +1 more source

Biodegradable Solvents: A Promising Tool to Recover Proteins from Microalgae

open access: yesApplied Sciences, 2022
The world will face a significant protein demand in the next few decades, and due to the environmental concerns linked to animal protein, new sustainable protein sources must be found.
David Moldes   +4 more
doaj   +1 more source

Life cycle assessment of solvent extraction as a low-energy alternative to distillation for recovery of N-methyl-2-pyrrolidone from process waste

open access: yesGreen Processing and Synthesis, 2018
This case study investigates low-energy alternatives to distillation for the recovery of N-methyl-2-pyrrolidone (NMP) from solvent waste in the manufacture of resin precursors.
Tozzi Paul V.   +5 more
doaj   +1 more source

Isolation of Cardanol Fractions from Cashew Nutshell Liquid (CNSL): A Sustainable Approach

open access: yesSustainable Chemistry
Exploring sustainable approaches to replace petroleum-based chemicals is an ongoing challenge in reducing the carbon footprint. Due to the complexity and percentage variation in nature-generated molecules, which further varies based on geographical ...
Bhavika Bhatia   +3 more
doaj   +1 more source

Recovery ... reporting overview; Connecticut recovery; CT recovery ... progress

open access: yes, 2011
Updated quarterly; Began in 2009.; Title from home page last modified 10/29/2009 (viewed Oct. 29, 2009).; At head of title: State of Connecticut.; "On October 1, state agencies that have received Recovery Act funds began reporting to the federal ...

core   +3 more sources

Hydrophilic solvent recovery from switched‐on microdroplet dissolution

open access: yesDroplet, 2023
Switchable hydrophilicity solvents (SHSs) are a unique class of chemical compounds that can be switched between their hydrophobic and hydrophilic forms.
Romain Billet   +6 more
doaj   +1 more source

Pore-Scale Modelling of Solvent-Based Recovery Processes

open access: yesEnergies, 2021
A need for a reduction in energy intensity and greenhouse gas emissions of bitumen and heavy oil recovery processes has led to the invention of several methods where mass-transfer-based recovery processes in terms of cold or heated solvent injection are ...
Bita Bayestehparvin   +3 more
doaj   +1 more source

Students Voicing Collegiate Recovery [PDF]

open access: yes, 2018
Young adults increasingly enter college with substance use addiction. Some may achieve recovery before setting their foot on a college campus whereas others during their college years.
Cravalho, Danielle, Cheney, Ann M
core   +1 more source

Unlocking the Benefits of Hybrid and Standalone Pervaporation for Sustainable Isopropanol Dehydration with HybSi® AR Membranes

open access: yesMembranes
This study presents the first combined techno-economic and environmental analysis of IPA dehydration using HybSi® membranes across three configurations, offering a low-emission alternative to conventional azeotropic distillation.
Mohammed Nazeer Khan   +6 more
doaj   +1 more source

Recovery-informed Theory: Situating the Subjective in the Science of Substance Use Disorder Recovery [PDF]

open access: yes, 2019
As recovery from substance use disorder becomes more than a mere quantifiable outcome, there exists a need to discuss and propose the underlying theoretical constructs that ultimately describe and identify the science of recovery.
Brown, Austin M, Ashford, Robert D
core   +1 more source

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