Results 1 to 10 of about 11,447 (145)

Mineralization of Farm Manures and Slurries for Successive Release of Carbon and Nitrogen in Incubated Soils Varying in Moisture Status under Controlled Laboratory Conditions

open access: yesAgriculture, 2021
Having up-to-date knowledge on the mineralization of organic materials and release of nutrients is of paramount significance to ensure crops’ nutrient demands, increase nutrient use efficiency and ensure the right fertilizer application at the right time.
Mohammad Rafiqul Islam   +9 more
doaj   +1 more source

Consolidation characteristics of high-water-content slurries improved by flocculation-enhanced surcharge (vacuum) preloading method

open access: yesFrontiers in Materials, 2023
The high volume and unfavorable properties of high-water-content slurries make their treatment difficult and costly. Improving the slurries through prefabricated drains combined with surcharge or vacuum preloading represents an environmental and economic
Chao Han   +5 more
doaj   +1 more source

Durability, carbon footprint and contaminant immobilization in self-hardening slurries applied to cut-off walls: a review [PDF]

open access: yesArchives of Civil Engineering, 2023
Cut-off walls built using self-hardening slurries are an important tool for modern engineering pursuing Sustainable Development Goals. Much like cement concrete, this material is affected by the challenges posed by the increasing human pressure on the ...
Łukasz Szarek   +4 more
doaj   +1 more source

Methods for Determining the Performance and Efficiency Parameters of the Flue-gas Condenser Sedimentation Tank

open access: yesEnvironmental and Climate Technologies, 2020
Flue-gas condenser is used for cleaning the flue-gases in the energy sector. In Latvia, fuel consumption in the household sector is high, so it is planned to introduce this technology in this sector.
Švedovs Oskars   +2 more
doaj   +1 more source

Fabrication of ceramics using photosensitive slurries: A comparison between UV-casting replication and vat photopolymerization 3D printing [PDF]

open access: yesProcessing and Application of Ceramics, 2022
The development of photosensitive ceramic slurries for vat photopolymerization (stereolithography or digital light processing) has received much effort in recent years.
de Camargo Italo Leite   +4 more
doaj   +1 more source

Effect Of Solid Catalyst On Bubble Rise Velocity And Gas- Drift Flux In Three-Phase-Columns [PDF]

open access: yesEngineering and Technology Journal, 2007
The bubble rise velocity and drift flux were measured in 0.051 m i.d glass column with ethanol as the liquid phase, cobalt catalyst as the solid phase in concentration varying from (1.0 to 0.4) vol % in three phase column.
Kamal Ahmad
doaj   +1 more source

Evaluating Silicon Carbide-Based Slurries and Molds for the Manufacture of Aircraft Turbine Components by the Investment Casting

open access: yesCrystals, 2020
Silicon carbide (SiC) is a promising material for the fabrication of ceramic shell molds due to its high mechanical strength, hardness, thermal shock resistance, and thermal conductivity compared with commonly used slurries.
Paweł Wiśniewski
doaj   +1 more source

Coal-water suspensions: preparation, properties, characteristics (a brief overview)

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2023
RELEVANCE. A review of the current state of research on coal-water slurries in Russia and abroad is presented. Coal-water slurries are promising alternative types of energy fuels.
A. V. Zenkov, D. V. Gvozdyakov
doaj   +1 more source

Micro-slurry jet for surface processing of dental ceramics

open access: yesBiosurface and Biotribology, 2019
A micro-slurry jet (MSJ) was used for removing microscopic cracks and microstructural defects on surfaces of dental ceramics, in which the MSJ functioned as a wet blasting machine using mixed alumina particles and water to spray workpiece surfaces by a ...
Takashi Baba   +5 more
doaj   +1 more source

Relationship between wear behaviour of ultra-high-molecular-weight polyethylene and surface profile of Co–Cr–Mo alloy in artificial joint

open access: yesBiosurface and Biotribology, 2019
The relationship between the wear behaviour of an ultra-high-molecular-weight polyethylene (GUR1050) pin and surface profile of a Co-28Cr-6Mo alloy (ASTM F-75) disc was investigated.
Nana Motojima   +9 more
doaj   +1 more source

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