Results 51 to 60 of about 28,933 (187)

Gels as battery separators for soluble electrode cells [PDF]

open access: yes, 1977
Gels are formed from silica powders and hydrochloric acid. The gels are then impregnated into a polymeric foam and the resultant sheet material is then used in applications where the transport of chloride ions is desired.
Gahn, R. F., Sheibley, D. W.
core   +1 more source

Polymer Nanocomposites Using Zinc Aluminum and Magnesium Aluminum Oleate Layered Double Hydroxides: Effects of LDH Divalent Metals on Dispersion, Thermal, Mechanical and Fire Performance in Various Polymers [PDF]

open access: yes, 2009
Oleate-containing layered double hydroxides of zinc aluminum (ZnAl) and magnesium aluminum (MgAl) were used to prepare nanocomposites of polyethylene, poly(ethylene-co-butyl acrylate) and poly(methyl methacrylate).
Hossenlopp, Jeanne   +5 more
core   +1 more source

SEAWATER PURIFICATION FROM CESIUM AND STRONTIUM RADIONUCLIDES

open access: yesВодное хозяйство России: проблемы, технологии, управление, 2019
The article deals with the study of sorption (under batch conditions) of cesium and strontium radionuclides from sea water with ferrocyanidic sorbents based on hydrated titanium and zirconium dioxides (Т-35, NPF-HTD), glauconite and clinoptilolite ...
Anna V. Voronina   +4 more
doaj   +1 more source

The mid-infrared diameter of W Hydrae

open access: yes, 2011
Mid-infrared (8-13 microns) interferometric data of W Hya were obtained with MIDI/VLTI between April 2007 and September 2009, covering nearly three pulsation cycles. The spectrally dispersed visibility data of all 75 observations were analyzed by fitting
A. Quirrenbach   +85 more
core   +1 more source

Evaluation of the Compatibility of Repair Materials for Concrete Structures

open access: yesInternational Journal of Concrete Structures and Materials, 2017
This study evaluates the compatibility of repair materials for concrete bridge decks. A new compatibility test set-up was designed and tested based on the concrete bridge deck cracking and delamination mechanism theory.
Giri Venkiteela   +3 more
doaj   +1 more source

An overview of the results of dissertation research in the field of nanotechnology and nanomaterials. Part 2 [PDF]

open access: yesНанотехнологии в строительстве, 2015
To popularize scientific achievements the main results of Russian and foreign scientists’ research are published in the form of abstract. The research «Aerated concrete of autoclave hardening with the use of nanostructured modifier» has the following ...
KARPOV Alexey Ivanovich
doaj   +1 more source

Did a Complex Carbon Cycle Operate in the Inner Solar System?

open access: yesLife, 2020
Solids in the interstellar medium consist of an intimate mixture of silicate and carbonaceous grains. Because 99% of silicates in meteorites were reprocessed at high temperatures in the inner regions of the Solar Nebula, we propose that similar levels of
Joseph A. Nuth   +3 more
doaj   +1 more source

On the nature of pressure‐induced coordination changes in silicate melts and glasses [PDF]

open access: yes, 1987
Progressive decreases in the Si‐O‐Si angles between corner‐shared silicate tetrahedra in glasses and melts with increasing pressure can lead to arrangements of oxygen atoms that can be described in terms of edge‐ or face‐shared octahedra.
Ahrens, Thomas J., Stolper, Edward M.
core   +1 more source

Alkali metal silicate protective coating Patent [PDF]

open access: yes, 1968
Composition and production method of alkali metal silicate paint with ultraviolet reflection ...
Schutt, J. B., Shai, C. M.
core   +1 more source

Development of a Flame Resistant Silicone Rubber [PDF]

open access: yes
Flame resistant silicone rubber using aluminum silicates and aromatic ...
Howarth, J. T.   +2 more
core   +1 more source

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