Results 71 to 80 of about 2,215,193 (306)
High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé +5 more
wiley +1 more source
Social participation enables citizens to take part in the decision-making process. It is an increasingly popular instrument in Poland. The effectiveness of participation is the most important issue in this context. In accordance with the Act of 9 October
Mariusz Czupich
doaj +1 more source
Institutional aspects of economic integration – economic integration and political integration [PDF]
Economic integration is defined as the elimination of economic borders between two or more savings. In turn, an economic border demarcation over which any actual or potential mobility of goods, services and factors of production and communication flows ...
Duduiala-Popescu, Lorena
core +1 more source
Handbook of Establishing and Maintaining Oxygen‐Free Atmospheres
This study presents a practical framework for creating oxygen‐free atmospheres at ambient pressure using silane‐doped inert gases. The results show that ultra‐low oxygen levels and strongly reduced water content can be achieved through controlled silane dosing, drying systems, and sensor monitoring.
Sascha Jan Zimmermann +3 more
wiley +1 more source
EUROPEAN ECONOMIC INTEGRATION [PDF]
International Relations/Trade,
Elkinton, Charles M.
core +1 more source
Oxide‐Free Titanium Coatings by Wire Arc Spraying in a Silane‐Doped Inert Atmosphere
A silane‐doped argon atmosphere enables the production of oxide‐free titanium coatings via twin‐wire arc spraying at ambient pressure. This innovative approach eliminates residual oxygen, creating process conditions that prevent oxidation and nitride formation.
Manuel Rodriguez Diaz +4 more
wiley +1 more source
Application of Raman and Photoluminescence Spectroscopy to MgO‐C Refractories
Visible to near infrared luminescence of MgO is studied on MgO‐C bricks and nominally pure MgO powder, with focus on two similar sharp high‐intensity signals, at 699 and 871 nm, each surrounded by symmetrical sidebands. The nature of these sidebands is investigated by temperature‐dependent spectroscopic measurements, confirming phonon involvement by ...
Julia Richter +5 more
wiley +1 more source
Economic integration and survival of Ghana's manufactured and agriculture raw material exports. [PDF]
Teye-Gaga P +3 more
europepmc +1 more source
Is NAFTA economic integration? [PDF]
Most economists agree that trade liberalization raises incomes and living standards. To achieve trade liberalization, though, countries must sometimes first reach trade agreements.
John H. Welch, William C. Gruben
core
The presented study focuses on the fracture behaviour of carbon‐bonded magnesia MgO–C refractories, where environmentally friendly fructose, collagen and lignin serve as temporary binding agents. The partial substitution of the source material with recycled MgO–C reduces the fracture resistance, which can be counteracted by the additional introduction ...
Marc Neumann +6 more
wiley +1 more source

