Results 51 to 60 of about 719,149 (351)

Long-time evolution of sequestered CO$_2$ in porous media [PDF]

open access: yes, 2014
CO$_2$ sequestration in subsurface reservoirs is important for limiting atmospheric CO$_2$ concentrations. However, a complete physical picture able to predict the structure developing within the porous medium is lacking.
Cohen, Yossi, Rothman, Daniel H.
core   +2 more sources

A scalable parallel Monte Carlo algorithm for atomistic simulations of precipitation in alloys [PDF]

open access: yes, 2012
We present an extension of the semi-grandcanonical (SGC) ensemble that we refer to as the variance-constrained semi-grandcanonical (VC-SGC) ensemble. It allows for transmutation Monte Carlo simulations of multicomponent systems in multiphase regions of ...
Caro, Alfredo   +5 more
core   +2 more sources

Electrochemically induced precipitation enables fresh urine stabilization and facilitates source separation [PDF]

open access: yes, 2020
Source separation of urine can enable nutrient recycling, facilitate wastewater management, and conserve water. Without stabilization of the urine, urea is quickly hydrolyzed into ammonia and (bi)carbonate, causing nutrient loss, clogging of collection ...
Clauwaert, Peter   +4 more
core   +1 more source

Reduction of Sulphates from Mining Waters and Old Mining Loads [PDF]

open access: yesActa Montanistica Slovaca, 2012
This article deals with the comparison of different methods of AMD desulphurisation. In experiments, the following chemicalmethods were used – precipitation using Ca (OH)2 and Al ions, sorption using different types of zeolites, activated charcoal ...
Tomislav Špaldon   +4 more
doaj  

Soil carbon and nitrogen erosion in forested catchments: Implications for erosion-induced terrestrial carbon sequestration [PDF]

open access: yes, 2015
Lateral movement of organic matter (OM) due to erosion is now considered an important flux term in terrestrial carbon (C) and nitrogen (N) budgets, yet most published studies on the role of erosion focus on agricultural or grassland ecosystems.
Berhe, AA   +4 more
core   +3 more sources

Acidified and ultrafiltered recovered coagulants from water treatment works sludge for removal of phosphorus from wastewater [PDF]

open access: yes, 2016
This study used a range of treated water treatment works sludge options for the removal of phosphorus (P) from primary wastewater. These options included the application of ultrafiltration for recovery of the coagulant from the sludge.
Jarvis, Peter   +3 more
core   +1 more source

Self-healing mechanisms of water-conducting fractures:The influence of chemical precipitation induced by the mixing of different groundwater

open access: yesMeitan xuebao, 2023
In the long-term evolution process after the development of the water-conducting fractures in overburden, the self-healing phenomenon will occur, in which the water-conducting seepage capacity will gradually decrease. It is of great significance to study
Quansheng LI   +6 more
doaj   +1 more source

Theory of a quodon gas. With application to precipitation kinetics in solids under irradiation

open access: yes, 2014
Rate theory of the radiation-induced precipitation in solids is modified with account of non-equilibrium fluctuations driven by the gas of lattice solitons (a.k.a. quodons) produced by irradiation.
A.A. Turkin   +23 more
core   +1 more source

CFD model of a spinning disk reactor for nanoparticle production [PDF]

open access: yes, 2015
The use of a spinning disk reactor (SDR) was investigated for the continuous production of nanoparticles of hydroxyapatite. SDR is an effective apparatus for the production of nanoparticles by wet chemical synthesis.
CHIANESE, Angelo   +3 more
core   +1 more source

Evaluation of mature landfill leachates Treatment systems: the case of the landfill Curva de Rodas (Medellín-Colombia)

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2014
Leachates produced in the closed landfill Curva de Rodas in Medellin, Colombia are catalogued as mature leachates. These are characterized as poorly biodegradable waste containing organic compounds such as fulvic and humic acids, heavy metals, ammonia ...
Sebastian Canizales   +3 more
doaj   +1 more source

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