Results 11 to 20 of about 948,205 (308)

Investigating soil-water retention characteristics at high suctions using Relative Humidity control [PDF]

open access: yes, 2016
A technique for controlling relative humidity (RH) is presented, which involves supplying a sealed chamber with a continuous flow of air at a computer-regulated RH.
Ackerley, S   +5 more
core   +1 more source

Effects of aggregate size on water retention capacity and microstructure of lime-treated silty soil [PDF]

open access: yes, 2015
International audienceLime treatment is a common technique of improving the workability and geotechnical properties of soils. In this study, the aggregate size effects on the water retention capacity and microstructure of lime-treated soil were ...
Benahmed, Nadia   +4 more
core   +4 more sources

Effects of Different Thawing Methods on the Quality of Micropterus salmoides at Room Temperature

open access: yesShipin gongye ke-ji, 2023
In order to choose a suitable thawing method for Micropterus salmoides (room temperature thawing, running water thawing, saltwater thawing, ultrasonic static water thawing and ultrasonic running water thawing), this paper took Micropterus salmoides as ...
Wen ZHENG   +6 more
doaj   +1 more source

Investigation on water and fertilizer retention properties of hydrated sulphoaluminate cement pastes modified by bentonite for porous ecological concrete

open access: yesCase Studies in Construction Materials, 2023
Porous ecological concrete (PEC) consisted of coarse aggregate and hydrated sulphoaluminate cement (SAC) covering on the aggregate is an excellent material for ensuring the safety and protecting the environment of slopes along motorways and river banks ...
Weichao Li   +5 more
doaj   +1 more source

Delignification of Lignocellulosic Biomass and Its Effect on Subsequent Enzymatic Hydrolysis

open access: yesBioResources, 2015
The effect of delignification on the enzymatic hydrolysis of biomass was investigated to determine how different delignification processes affect enzymatic hydrolysis conversion yields.
Junyeong Park   +4 more
doaj   +1 more source

The effect of electromagnetic field technique on wells water hardness reducing

open access: yesTikrit Journal of Pure Science, 2023
This study was conducted on nine wells water within Kirkuk city for the period 1st July 2015 until 13th June 2016 to assess the electromagnetic field's effectiveness in groundwater purification, where the study focused on the design apparatus with ...
Mohammed Gh. Farhan   +2 more
doaj   +1 more source

PREPARATION AND CHARACTERIZATION OF MICROCRYSTALLINE CELLULOSE (MCC) [PDF]

open access: yesBioResources, 2009
Cotton linters were hydrolyzed with different concentrations of HCl (2.5-15%) to prepare microcrystalline cellulose. Infrared spectroscopy and thermal analysis were used to follow the effect of hydrolysis on the molecular structure of the produced ...
Abd-Allah M. A. Nada   +3 more
doaj  

Estimation of soil water retention from clay content and cation exchange capacity values of soils [PDF]

open access: yesSouth African Journal of Plant and Soil, 1993
Soil water characteristics can be estimated accurately from the clay content and cation exchange capacity (CEC) values of soils. The clay with its very large adsorption surface and CEC which reflects the negative charge of clays, is jointly responsible for adsorbing di-polar water molecules.
A. D.P. Botha, B. E. Eisenberg
openaire   +1 more source

Nanofiltration as a purification step in production process of organic acids: Selectivity improvement by addition of an inorganic salt [PDF]

open access: yes, 2010
The aim of this study is to investigate to what extend the addition of an electrolyte (NaCl or Na2SO4) can improve the selectivity of the sodium lactate/glucose separation by nanofiltration.
Galier, Sylvain   +3 more
core   +2 more sources

Vacuum-assisted Water Removal from Highly Refined Furnishes

open access: yesBioResources, 2023
A vacuum-assisted sheet former was used for analyzing water removal from refined bleached hardwood kraft pulp furnishes. The Schopper Riegler (SR) values of the studied furnishes ranged from 43 to 97.
Antti Koponen   +4 more
doaj   +2 more sources

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