Results 21 to 30 of about 477,025 (280)

Tribocorrosion behaviour of NiTiNOL60 alloy in an alkaline environment

open access: yesResults in Engineering, 2023
NiTi-based alloys subjected to aggressive tribocorrosion working conditions can deteriorate by the combined action of mechanical and chemical wear.
Anthony Okoani   +2 more
doaj   +1 more source

Recycling Of Auriferous Ore Flotation Tailings In Slag-alkaline Cement [PDF]

open access: yes, 2016
Research analysis aimed at stabilizing processes in industrial waste and other, similar hazardous ion containing materials, shows that these materials can be successfully stabilized, if they are bound as a mineral component in cement.
Gots, V. (Volodimir)   +3 more
core   +2 more sources

GEOPOL®. The innovated environment friendly inorganic binder system [PDF]

open access: yes, 2019
This paper deals with the complete technology of inorganic geopolymer binder system GEOPOL® which is a result of long term research and development. The objective of this paper is to provide a theoretical and practical overview of the GEOPOL® binder ...
Burian, Alois   +2 more
core   +1 more source

Experimental constraints on amphibole stability in primitive alkaline and calc-alkaline magmas [PDF]

open access: yes, 2017
Equilibrium crystallization experiments were carried out on two primitive basaltic rocks (APR16: Na2O+K2O=4.40 wt%; CM42: Na2O+K2O=2.59 wt%) with the aim to investigate the amphibole stability in the differentiation processes at deep crustal level, of
Bonechi, Barbara   +4 more
core   +1 more source

Degradation of Technora aramid fibres in alkaline and neutral environments [PDF]

open access: yesPolymer Degradation and Stability, 2009
Technora fibres are high performance aramid fibres which have been used in ropes and protective clothing for many years. They are also now being proposed in geotextiles for soil reinforcement. However, there is a lack of experience on the long-term behaviour of Technora fibres in an alkaline environment (lime-treated grounds).
Derombise, Guillaume   +2 more
openaire   +2 more sources

Enzyme promiscuity in natural environments: alkaline phosphatase in the ocean [PDF]

open access: yesThe ISME Journal, 2021
Abstract Alkaline phosphatase (APase) is one of the marine enzymes used by oceanic microbes to obtain inorganic phosphorus (Pi) from dissolved organic phosphorus to overcome P-limitation. Marine APase is generally recognized to perform P-monoesterase activity.
Abhishek Srivastava   +7 more
openaire   +3 more sources

Dispersion of Multi-Walled Carbon Nanotubes Stabilized by Humic Acid in Sustainable Cement Composites

open access: yesNanomaterials, 2018
Multi-walled carbon nanotubes (MWCNTs) are promising nanoreinforcing materials for cement-based composites due to their superior material properties.
Yuan Gao   +3 more
doaj   +1 more source

Long-term evolution of highly alkaline steel slag drainage waters [PDF]

open access: yes, 2015
© 2015, Springer International Publishing Switzerland. The disposal of slag generated by the steel industry can have negative consequences upon the surrounding aquatic environment by the generation of high pH waters, leaching of potentially problematic ...
Mayes, William M., Riley, Alex L.
core   +2 more sources

TOF-SIMS and AFM analysis of pH effect on the interfacial films on η-phase in aqueous salt solutions

open access: yesApplied Surface Science Advances, 2023
The pH effect on the surface and interfacial films on η-phase (MgZn2) in aqueous solutions under acidic, neutral, and alkaline conditions has been evaluated using time of flight-secondary ion spectroscopy (TOF-SIMS), Atomic force microscopy (AFM) and ...
Alexander I. Ikeuba
doaj   +1 more source

Research Progress of the Improved Saline-Alkaline Soil by Biochar [PDF]

open access: yesE3S Web of Conferences, 2023
Biochar is a product for the recycling and utilization of solid waste from agriculture and forestry, and has more voids and larger specific surface area, and is widely used for improving saline-alkaline soil. Saline-alkaline soil is a key factor limiting
Yang Wenzhu   +3 more
doaj   +1 more source

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