Results 111 to 120 of about 25,332 (303)

Strict specifications: UK frac sand potential [PDF]

open access: yes, 2015
The UK is actively looking at the potential production of shale gas and, as a result, the country’s extractive minerals industry is looking at the role it can play in providing minerals that could be used in hydraulic fracturing (fracking).
Mitchell, Clive
core  

Optimizing germination and cultivation of edible halophytes using effluents from an IMTA system

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Halophytes offer nature‐based solutions to food insecurity and soil degradation, while their integration into integrated multi‐trophic aquaculture (IMTA) systems promotes circular economy practices. This study aimed to optimize the germination and cultivation of edible halophytic species, namely Limbarda crithmoides, Suaeda vera and
Viana Castañeda‐Loaiza   +5 more
wiley   +1 more source

Additive manufacturing of strong silica sand structures enabled by polyethyleneimine binder. [PDF]

open access: yesNat Commun, 2021
Gilmer DB   +8 more
europepmc   +1 more source

Establishment Limitations of Sensitive Target Species Potentilla alba L. in Grasslands Restored on Arable Land

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Species in grasslands restored from former arable land have multiple obstacles when establishing. Understanding whether these limitations stem from soil chemical or microbial differences could help to create suitable environments for specific target and other species with similar requirements.
Epp Maria Lillipuu   +3 more
wiley   +1 more source

Upgrading of Tista River silica sand in Bangladesh using reverse flotation techniques for container glass applications

open access: yesNext Materials
Silica sand is a critical raw material for glass manufacturing, but natural deposits often contain impurities such as iron oxides and alumina, which degrade the final product's quality.
Md. Nakib Hossen   +8 more
doaj   +1 more source

The effect of mechanical reclamation on the wear of silica sand grains [PDF]

open access: yesMetalurgija, 2008
The wear effect of silica sands is usually joined with many foundry processes during the fresh sand preparation. The significant effect of silica grains destruction by means of crushing, abrasion and attrition is caused by most of mechanical reclamation ...
Łucarz, M.
doaj  

Analysis of Polarimetric Decomposition, Backscattering Coefficient, and Sample Properties for Identification and Layer Thickness Estimation of Silica Sand Distribution Using L-Band Synthetic Aperture Radar

open access: yesCanadian Journal of Remote Sensing, 2017
Silica is one of the mineral needs of industry, especially in base materials for the primary or auxiliary raw materials. Silica sand on Rupat Island was identified on the northern coastline.
Husnul Kausarian   +4 more
doaj   +1 more source

Synthesis and Characterization of Nano Silica from Local Siliceous Sand [PDF]

open access: yes, 2010
A commercial silica (SiO2) powder was synthesized using a chemical reaction. The method of preparing silica nanoparticles from siliceous sand comprises: grinding the siliceous sand; solving siliceous sand with sodium hydroxide to form sodium silicate ...
Nurulizzah Ishak, Nurulizzah
core  

Polymaterial Lattice Discrete Particle Model for the Optimization of Lightweight Aggregate Concrete: Intragranular Fracture and Compression Behavior

open access: yesInternational Journal for Numerical and Analytical Methods in Geomechanics, EarlyView.
ABSTRACT Lightweight aggregate concrete (LWAC) offers clear advantages for sustainable construction, including reduced density and improved thermal insulation. However, its mechanical and fracture behavior is difficult to characterize due to the heterogeneity and brittle crushing of porous lightweight aggregates.
Yuhui Lyu   +7 more
wiley   +1 more source

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