Results 91 to 100 of about 72,161 (250)
Compensation for Power Quality Improvement in Electric Arc Furnace with Considering Economic Index
In recent years, on the one hand with increasing application of nonlinear loads in power systems and no sinusoidal currents that extracted from system, and on the other hand increasing loads sensitive to power quality and destructive effects of nonlinear
Ghazanfar Shahgholian, Maryam Golibagh
doaj
Introduction. Currently, in the Russian metallurgy, waste-gas heat under steelmaking in the electric arc furnace (EAF) is used inefficiently. This determines the urgency of the task to develop methods for СО to СО2 afterburning degree control under ...
Eduard E. Merker +3 more
doaj +1 more source
The Application of Thermal Plasma to Extraction Metallurgy and Related Fields [PDF]
Various applications of thermal plasma to extraction metallurgy and related fields are surveyed, chiefly on the basis of documents published during the past two or three years. Applications to melting and smelting, to thermal decomposition, to reduction,
Akashi, K.
core +1 more source
Дослідження впливу методу агрегації на характеристики динамічної системи [PDF]
The survey was conducted on the example of two-mass model of electric arc furnace. At synthesis of Takagi-Sugeno fuzzy controller arc voltage and the output voltage thyristor converter are fuzzified and other variables of the state vector are not.
Демків, Л. І.
core
The transformation of CO2 into chemical building blocks is essential for a net‐zero energy future. Plasma‐chemical processing offers promising potential to achieve this. Here, we explore a temperature‐dependent plasma‐chemical reaction mechanism, revealing a shift from electron‐driven to thermal‐driven CO2 conversion regimes.
Aswath Mohanan +2 more
wiley +1 more source
Liquid coal tar (CT) is synthesized into hypercrosslinked polymers (HCPs) via the Friedel–Crafts alkylation, followed by oxidation‐carbonization to form disordered microporous carbon. The resulting CF2CT exhibits a high three‐electrode specific capacitance of 342 F g−1 at 1 A g−1, and the assembled symmetric supercapacitor illuminates a light sign ...
Zhichao Ren +6 more
wiley +1 more source
Scrap Steel-Electric Arc Furnace Steelmaking Flow Sheet and Recycle Economy
The development of are furnace steel in China and world as well as the resource and energy characteristics for scrap stcel-electric are furnace steelmaking flow sheet are analyzed,it is obtained that this flow sheet is beneficial to recycle economy and ...
李士琦, 张汉东, 陈煜, 郝经伟
doaj
Lattice‐engineered fluorite oxide with periodic oxygen vacancy network achieves superionic conduction, Ce4+–Al3+ fluorite cation ordering enables dielectric‐enhanced superionic conduction, surpassing the limitations of conventional doped electrolytes and high fuel cell performance at low temperature through a flattened energy landscape.
Shahzad Rasool +18 more
wiley +1 more source
Some features of heating and melting iron-rich pellets (IRP) by the method of charging the pellets through the axial ducts of electrodes are considered. When using this system of supplying iron ore raw materials through the holes in the electrodes, loose
Victor A. Stepanov +4 more
doaj +1 more source
Potential of Organic Rankine Cycles (ORC) for waste heat recovery on an Electric Arc Furnace (EAF) [PDF]
The organic Rankine cycle (ORC) is a mature technology to convert low temperature waste heat to electricity. While several energy intensive industries could benefit from the integration of an ORC, their adoption rate is rather low.
A Oyewunmi, Oyeniyi +7 more
core

