Results 51 to 60 of about 539,249 (270)

Crystallization and separation of KCl from carnallite ore: Process development, simulation, and economic feasibility [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2018
Given an increasing demand for potassium in Brazil, the mining and use of carnallite is becoming increasingly important, because the current source of potassium (sylvinite) is being depleted and there is a risk of shortages. Based on theoretical
Tavares J.A.   +3 more
doaj   +1 more source

Determination of nitrogen in titanium nitride [PDF]

open access: yes, 1970
Quantitative determination of nitrogen in titanium nitride involves dissolution of TiN in 10M hydrofluoric acid containing an oxidant. Released nitrogen is determined as ammonia.
Philipp, W. H., Tetzlaff, J. E.
core   +1 more source

Fluorescent Nanodiamonds Based Theranostic Platform for pH‐Sensitive Drug Delivery and Quantum Sensing

open access: yesAdvanced Functional Materials, EarlyView.
A multifunctional nanodiamond platform enables pH‐triggered Diazoxide (DZX) delivery and quantum sensing of subcellular radical dynamics in triple‐negative breast cancer cells. Diamond relaxometry revealed reduced lysosomal radicals during DZX‐induced mitochondrial radical elevation, providing insights into redox modulation and organelle‐ resolved ...
Kaiqui Wu   +8 more
wiley   +1 more source

Analysis of operating variables for Yerba mate leaves supercritical carbon dioxide extraction [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2018
Given the increasing demand for potassium in Brazil, the mining and use of carnallite is becoming increasingly important, because the current source of potassium, sylvinite, is being depleted and there is a risk of shortages.
Teofilović Branislava   +4 more
doaj   +1 more source

GeAl2‐2xFe2xO3(OH)4 Nanotubes: New Electrocatalyst for Oxygen Evolution Reaction

open access: yesAdvanced Functional Materials, EarlyView.
Fe‐doped imogolite nanotubes are synthesized via a one‐step hydrothermal method with varying Fe substitution ratios x. Structural and spectroscopic analyses confirm homogeneous Fe incorporation while preserving tubular shape. Optimal doping at x = 0.05 enhances optical absorption, narrows band gap, reduces charge transfer resistance, and significantly ...
Yassine Naciri   +12 more
wiley   +1 more source

Partial replacement of sodium chloride in Italian salami and the influence on the sensory properties and texture

open access: yesActa Scientiarum: Technology, 2015
Cured meat products, such as Italian salami, exhibit high levels of sodium from NaCl, added to ensure flavor and texture. Studies indicates a close relationship between the consumption of these products and hypertension and cardiovascular diseases.
Claudia Fieira   +2 more
doaj   +1 more source

The strength of single crystals of inorganic salts under high pressure, III [PDF]

open access: yes, 1960
Based on the results of the plastic deformation of five alkali halide single crystals shown in Part II of this series the values of the distance L over which a dislocation can be propagated in the crystal given in Taylor's equation were calculated.
Inoue, Kazuo
core  

Tailoring the Properties of Functional Materials With N‐Oxides

open access: yesAdvanced Functional Materials, EarlyView.
The properties of materials bearing N‐oxide groups are often dominated by the polar N+─O− bond. It provides hydrophilicity, selective ion‐binding, electric conductivity, or antifouling properties. Many of the underlying mechanisms have only recently been discovered, and the interest in N‐oxide materials is rapidly growing.
Timo Friedrich   +5 more
wiley   +1 more source

Stabilization of Weathered Clay Shale Using Propylene Glycol and Potassium Chloride as An Embankment Material Alternative

open access: yesInternational Journal of Technology, 2022
The strength value of unweathered clay shale stacked beneath the soil surface is high. Clay shale will deform and lose its strength if exposed to the surface and changes in weather conditions due to brittleness caused by weathering. Thus, it would be
Rully Lesmana   +3 more
doaj   +1 more source

Evaluation of a new extraction system for rapid measurement of surface lipid content of rice for degree of milling estimation [PDF]

open access: yes, 2003
Few fruit thinners have been certified for organic fruit growers. Previous studies have shown that herbicides or shade are capable of reducing photosynthesis and are effective fruit-thinning techniques, although impractical. This project evaluated use of
Parker, Amanda   +2 more
core   +2 more sources

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