Results 71 to 80 of about 855,488 (242)

Photochemical synthesis of a “cage” compound in a microreactor: Rigorous comparison with a batch photoreactor [PDF]

open access: yes, 2013
An intramolecular [2 + 2] photocycloaddition is performed in a microphotoreactor (0.81 mL) built by winding FEP tubing around a commercially available Pyrex immersion well in which a medium pressure mercury lamp is inserted.
Aillet, Tristan   +3 more
core   +3 more sources

Osmotic dehydration of green mango samples (Mangifera indica L., Filipino var.) in ternary solutions

open access: yesVitae, 2018
Background: in Colombia the consumption of fresh green mango (also known as mango “biche”) is quite popular, and is consumed with lemon juice, salt, and honey.
Alfredo A. AYALA-APONTE   +2 more
doaj  

Mass transfer kinetics during osmotic dehydration of plum in sugar beet molasses [PDF]

open access: yesJournal on Processing and Energy in Agriculture, 2010
The paper examined osmotic dehydration of plums in different concentrations of sugar beet molasses solution (40, 60 and 80%), at a temperature of 45oC and atmospheric pressure.
Koprivica Gordana   +3 more
doaj  

Osmotic treatment of nettle leaves in two different solutions-mass transfer kinetics [PDF]

open access: yesJournal on Processing and Energy in Agriculture, 2014
The presented paper describes an investigation of osmotic treatment of nettle leaves in two different osmotic solutions (sugar beet molasses and ternary solution), under atmospheric pressure, at room temperature.
Knežević Violeta   +6 more
doaj  

Kinetics of Carbon Dioxide with tertiary Amines in aqueous solution [PDF]

open access: yes, 1999
The reaction of CO2 with TEA, DMMEA, and DEMEA has been studied at 293, 303, 318 and 333 K. All the kinetic experiments were carried out in a stirred cell reactor operated with a flat, smooth and horizontal gas-liquid interface. A numerical method, which
Littel, R.J.   +2 more
core   +3 more sources

QUALITY, PERFORMANCE ANALYSIS, MASS TRANSFER PARAMETERS AND MODELING OF DRYING KINETICS OF SOYBEAN

open access: yes, 2017
Different aspects of soybean drying such as energy and exergy analyses, quality, mass transfer parameters, and modeling of drying kinetics were investigated in a microwave dryer.
H. Darvishi
semanticscholar   +1 more source

Aluminothermic Reduction Kinetics of Calcium Silicate Slag for Silicon Alloy Production

open access: yesMetals
We investigated the reaction kinetics and initial chemical conditions in the production of silicon alloys, employing aluminum as the reductant for calcium silicate slag, to enhance process economics and scalability to industrial levels.
Harald G. R. Philipson   +2 more
doaj   +1 more source

Recovery of copper from spent catalyst using acid leaching followed by electrodeposition on square rotating cylinder

open access: yesAlexandria Engineering Journal, 2018
In this study, the kinetics of acid leaching of a spent catalyst containing CuO was investigated. The effect of key parameters such as type of acid (H2SO4, HCl, Oxalic acid), concentration of acid (0.5–2 M), stirring speed (200–600 rpm), liquid to solid ...
Moataz Ali El-Okazy   +2 more
doaj   +1 more source

The kinetics of the methanol synthesis on a copper catalyst: An experimental study [PDF]

open access: yes, 1989
The kinetics of the low pressure of methanol from feed gases containing solely CO and H2 were studied in an internally recycled gradientless reactor. As experimental accuracy impeded the application of high CO contents, the experimental range of mole ...
Borman, P.C.   +3 more
core   +2 more sources

Removal of 2,4-dichlorophenoxyacetic Acid by Calcined Zn–Al–Zr Layered Double Hydroxide [PDF]

open access: yes, 2011
The adsorption equilibrium, kinetics, and thermodynamics of removal of 2,4-dichlorophenoxy-acetic acid (2,4-D) from aqueous solutions by a calcined Zn–Al layered double hydroxide incorporated with Zr4+ were studied with respect to time, temperature, pH ...
Chaparadza, Allen, Hossenlopp, Jeanne
core   +1 more source

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