Results 71 to 80 of about 2,238,839 (285)

Continuous biodiesel production with anion-exchange resin

open access: yes, 2015
Biodiesel attracts attention as an alternative to fossil fuel. Though the raw material of biodiesel is renewable and carbon neutral, in the conventional method the product is contaminated with the homogeneous alkali catalyst.
Nur Munawwarah
core  

Continuous biodiesel production with anion-exchange resin / Takuya Ito ... [et al.] [PDF]

open access: yes, 2015
Biodiesel attracts attention as an alternative to fossil fuel. Though the raw material of biodiesel is renewable and carbon neutral, in the conventional method the product is contaminated with the homogeneous alkali catalyst.
Ito, Takuya   +6 more
core  

Chloride‐Mediated Activation of Aluminum‐Alloyed Liquid Metal Anodes for Stretchable Asymmetric Energy Storage

open access: yesAdvanced Energy Materials, EarlyView.
A gallium‐centered cell pairs an aluminum‐alloyed GaIn anode with a GaOOH cathode in a chloride‐rich water‐in‐ionic‐liquid electrolyte. Chlorogallate ions dissolve the native oxide that normally seals the liquid metal, and preferentially reduce indium seeds to oxide‐free clusters on which gallium plates and strips reversibly.
Adit Gupta   +3 more
wiley   +1 more source

Fabrication of gadolinium hydroxide nanoparticles using ion-exchange resin and their MRI property

open access: yesJournal of Asian Ceramic Societies, 2016
This paper describes a method to fabricate gadolinium hydroxide (Gd(OH)3) nanoparticles. An opaque solution was prepared by adding basic anion exchange resin (BAER) to a Gd(NO3)3 aqueous solution at room temperature and aging the solution for 12–24 h ...
Y. Kobayashi   +5 more
doaj   +1 more source

Anion-exchange resin-based desulfurization process. Quarterly technical progress report, April 1, 1992--June 30, 1992

open access: yes, 1992
The University of Tennessee Space Institute (UTSI) has contracted to further develop its anion-exchange, resin-based desulfurization concept to desulfurize alkali metal sulfates.
Dharmapurikar, R.   +2 more
core   +1 more source

Thermodynamic Model of Ion-Exchange Process as Exemplified by Cerium Sorption from Multisalt Solutions

open access: yesЗаписки Горного института, 2019
A complex heterogeneous process of ion exchange can be defined with an isotherm-isobar equation of the chemical reaction, which describes differential affinity between the process and its effect – the law of mass action.
O. V. Cheremisina   +3 more
doaj   +1 more source

Reillex/trademark/ HPQ: A new, macroporous polyvinylpyridine resin for separating plutonium using nitrate anion exchange

open access: yes, 1989
Anion exchange in nitric acid is the major aqueous process used to recover and purify plutonium from impure scrap materials. Most strong-base anion exchange resins incorporate a styrene-divinylbenzene copolymer.
Marsh, S.F.
core  

IMPROVING OF ANION EXCHANGERES REGENERATION

open access: yesTikrit Journal of Engineering Sciences, 2013
Inthis study, Different basis [NaOH and KOH] of variable concentration are usedto reactivate Anion exchangers employing different schemes .The Laboratoryresults showed large improvement in efficiency of these exchangers ( i.eoperating time was increased ...
Muzher M. Ibrahim, Shymaa A. Hameed
doaj  

Origin of some derivatives of retinoic acid found in rat bile

open access: yesJournal of Lipid Research, 1968
After the intraportal injection of retinoic acid-15-14C into rats, all-trans methyl retinoate, a cis isomer of methyl retinoate, retinoyl β-glucurono-γ-lactone, retinoic acid, and retinoyl β-glucuronide were isolated from methanol extracts of rat bile by
Kenneth Lippel, James Allen Olson
doaj   +1 more source

Reducing nitrogen crossover in microbial reverse-electrodialysis cells by using adjacent anion exchange membranes and anion exchange resin

open access: yes, 2015
Microbial reverse electrodialysis cells (MRECs) combine power generation from salinity gradient energy using reverse electrodialysis (RED), with power generation from organic matter using a microbial fuel cell.
Geise, Geoffrey M.   +4 more
core   +1 more source

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