Results 11 to 20 of about 823,815 (339)

Development of a Biochar-Based Substrate Added with Nitrogen from a Mining Effluent for the Production of Picea mariana Seedlings

open access: yesClean Technologies, 2022
Ammoniacal nitrogen (N-NH3) is one of the pollutants that has adverse effects on the environment and is present in most effluents generated by mining operations. Therefore, mining companies must manage it to keep it below the regulated discharge criteria
Émilie Robert, Flavia Lega Braghiroli
doaj   +1 more source

The Deposit Formation Mechanism in Coal-Fired Rotary Kiln for Iron Ore Pellet Production: A Review

open access: yesCrystals, 2021
The deposit-forming problem is one of the main bottlenecks restricting the yield and production benefit of iron ore pellets produced by coal-fired rotary kilns.
Shuai Wang   +8 more
doaj   +1 more source

Influence of Extrudate-Based Textural Properties on Pellet Molding Quality

open access: yesPharmaceuticals, 2023
As the precursor of pellets, the extrudate has a direct impact on the molding quality of the pellets. Therefore, the correlation between the surface roughness of the extrudates and the molding quality of pellets with pure microcrystalline cellulose (MCC)
Wenxiu Tian   +6 more
doaj   +1 more source

Application of Post-Flotation Dairy Sludge in the Production of Wood Pellets: Pelletization and Combustion Analysis

open access: yesEnergies, 2022
The amount and variety of waste increases every year. One of the places where biodegradable waste is generated is the agri-food industry, where it is possible to utilize it for the purpose of energy production.
Sławomir Obidziński   +4 more
doaj   +1 more source

Compression and evaluation of extended release matrix pellets prepared by the extrusion/spheronization process into disintegrating tablets

open access: yesBrazilian Journal of Pharmaceutical Sciences, 2012
In this study, a novel approach for compression of matrix pellets into disintegrating tablets has been studied in an attempt to overcome the issues pertaining to rupture of polymer coat during compression of reservoir-type pellets.
Raveendra Pai   +2 more
doaj   +1 more source

Modelling the Effect of Process Parameters on the Wet Extrusion and Spheronisation of High-Loaded Nicotinamide Pellets Using a Quality by Design Approach [PDF]

open access: yes, 2019
Open access articleThe aim of the present study was to develop an alternative process to spray granulation in order to prepare high loaded spherical nicotinamide (NAM) pellets by wet extrusion and spheronisation.
Keppler, Julia K   +4 more
core   +2 more sources

Determining the feasibility of harvesting invasive alien plant species for energy

open access: yesSouth African Journal of Science, 2014
Woody invasive alien plants (IAPs) are a threat to South Africa’s water resources, biodiversity and land productivity. The impacts of IAPs were the main reason for the South African government to embark on a natural resource management public works ...
Worship Mugido   +9 more
doaj   +1 more source

Co-culture of Adult Mesenchymal Stem Cells and Nucleus Pulposus Cells in Bilaminar Pellets for Intervertebral Disc Regeneration [PDF]

open access: yes, 2009
Background: Our goal is to optimize stem cell-based tissue engineering strategies in the context of the intervertebral disc environment. We explored the benefits of co-culturing nucleus pulposus cells (NPC) and adult mesenchymal stem cells (MSC) using a ...
Allon, AA, Lotz, JC, Schneider, RA
core   +2 more sources

The Possibilities of Using Marc for Manufacturing Pellets for Energy Purposes

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2016
The contribution describe the possibilities of using marc for manufacturing pellets for energy purposes. Experiments associated with pellet production were performed in several variants.
David Ludín   +3 more
doaj   +1 more source

CaCu3Ti4O12 ceramics from co-precipitation method: Dielectric properties of pellets and thick films [PDF]

open access: yes, 2009
Dielectric properties of CaCu3Ti4O12 (CCTO)-based ceramics and thick films (e ∼50m) prepared from powders synthesized by a soft chemistry method (co-precipitation) are presented and discussed.
Barbier, Bertrand   +7 more
core   +3 more sources

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