Results 51 to 60 of about 294,634 (303)
This study develops sustainable MgO–C refractories using recycled materials and eco‐friendly fructose–tannin binders. The enhanced performance of citric acid as a cross‐linker and functional additives on mechanical and thermomechanical properties was examined. Characterization included strength tests, immersion trials, and microstructural and inclusion
Dinesh K. Gunasekar +7 more
wiley +1 more source
OIL- AND GAS-BEARING POTENTIAL SEA AREAS OF THE EAST EUROPEAN PLATFORM
The history of geological exploration and search of oil and gas in the sea areas of the Eastern European platform — the Sea of Azov-the Black Sea and Barents Sea is illustrated. The structure of hydrocarbon deposits is described.
M.I. Pavlyuk, M.B. Yakovenko
doaj +1 more source
Some mineralogical data on genesis of magmas of the Carpathian region
A brief characteristics of minerals of magmatic rocks is given: pyroxenes, olivine, spinel, garnet, tridymite. Composition of clinopyroxenes indicates two geodynamic regimes in Mesozoic: intraplate (continental crust destruction) and spreading one ...
Z. M. Lyashkevich
doaj +1 more source
Evaluation of ignition mechanisms in selected nonmetallic materials [PDF]
Test program evaluates thermal and electric ignition mechanisms in selected nonmetallic materials found in spacecraft with concentrated oxygen atmospheres.
Gerstein, M., Mc Lain, M., Ross, W.
core +1 more source
Numerical Modeling of Tank Cars Carrying Hazardous Materials With and Without Composite Metal Foam
Large‐scale puncture models consisting of hazardous materials (HAZMATs) tank car with protective steel–steel composite metal foam (S–S CMF) are solved numerically. Tank car plate with added 10.91–13.33 mm thick S–S CMF layer does not puncture. Protective S–S CMF absorbs impact energy, reduces plate deformation, and prevents shear bands formation ...
Aman Kaushik, Afsaneh Rabiei
wiley +1 more source
Groundwater pollution risks assessment in Ukraine-Poland transboundary aquifers
Problem statement. For states that share a common border it is important to have reliable and up-to-date information on the condition of groundwater used for water supply.
Галина Медвідь +3 more
doaj +1 more source
Wide-area remote-sensing system of pollution and gas dispersal by near-infrared absorption based on low-loss optical fiber network [PDF]
An all optical remote sensing system utilizing long distance, ultralow loss optical fiber networks is studied and discussed for near infrared absorption measurements of combustible and/or explosive gases such as CH4 and C3H8 in our environment, including
Inaba, H.
core +1 more source
Flame theory and combustion technology [PDF]
The study of combustion processes is in a sufficiently early stage so that there is no strong connection between combustion theory and the technology of combustion chamber development.
Marble, Frank E.
core +1 more source
Cermets (60 vol.% AISI 316L stainless steel, 40 vol.% recycled MgO), intended for use in aluminum electrolysis, were pre‐oxidized in three furnaces with different heating technologies and subjected to a cryolite corrosion test. The different atmospheres influenced the formation of oxide layers, which in turn affected corrosion resistance and ...
Patricia Kaiser +4 more
wiley +1 more source
Remote control flare stack igniter for combustible gases [PDF]
Device has been designed and developed for igniting nonrecoverable combustible gases and sustaining combustion of gases evolving from various gas vent stacks.
Ray, W. L.
core +1 more source

