|
|
|
|
|
Jaroslav Demeter, Branislav Bulko, Peter Demeter and Martina Hrubovcáková
Identification of the factors influencing refractory lining wear and its residual thickness in the basic oxygen furnace (BOF) is a prerequisite for optimizing the steelmaking process. In this study, the factors that contribute significantly to the wear o...
ver más
|
|
|
|
|
|
|
|
|
|
|
Munaf Alkhedr, Majed Asaad, Mahmoud Ismail and George Wardeh
The aim of this study is to compare the properties of refractory concrete made with thermally treated and untreated steel slag. Five concrete compositions were prepared and investigated in the present work. The first mixture, referred to as the reference...
ver más
|
|
|
|
|
|
|
|
|
|
|
Evangelia Pagona, Kyriaki Kalaitzidou, Vasileios Zaspalis, Anastasios Zouboulis and Manassis Mitrakas
In the context of a circular economy/zero-waste, the conversion of extractive wastes into new products is of particular importance. At the Grecian Magnesite SA mine (Chalkidiki, N. Greece), millions of tons of waste accumulate in the operation field. To ...
ver más
|
|
|
|
|
|
|
|
|
|
|
David Álvarez López and Manuel García García
In the manufacture of steel and foundry coke, there are a series of circumstances inherent to the process which can affect the life of the refractory material with which the ovens of the batteries are built. This article will deal with the impact of aspe...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ryszard Prorok, Jakub Ramult, Wieslawa Nocun-Wczelik and Dominika Madej
In the field of the design and production of refractory materials, this work will allow a better understanding of the changes that take place during the first stage of the heat treatment of the castables, related to the decomposition of the hydraulic bon...
ver más
|
|
|
|
|
|
|
|
|
|
|
Albert R. Khalikov, Evgeny A. Sharapov, Vener A. Valitov, Elvina V. Galieva, Elena A. Korznikova and Sergey V. Dmitriev
Currently, an important fundamental problem of practical importance is the production of high-quality solid-phase compounds of various metals. This paper presents a theoretical model that allows one to study the diffusion process in nickel-base refractor...
ver más
|
|
|
|
|
|
|
|
|
|
|
Elias Ananiadis, Konstantinos T. Argyris, Theodore E. Matikas, Athanasios K. Sfikas and Alexandros E. Karantzalis
Novel aluminium matrix composites reinforced by MoTaNbVW refractory high-entropy alloy (HEA) particulates have been fabricated by powder metallurgy. The microstructure of the produced composites has been studied and the corrosion behaviour assessed in 3....
ver más
|
|
|
|
|
|
|
|
|
|
|
Yabing Meng, Li-Nan Huang and Fangang Meng
Anammox-based processes have been widely applied for the treatment of wastewater (e.g., wastewater irrigation systems and constructed wetland) which consists of bio-refractory humic substances. Nonetheless, the impacts of bio-refractory humic substances ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Carlos Carlesi, Nadia Guajardo, Alessandro Monteverde Videla, Jaime Morales, Álvaro Aracena
Pág. 188 - 194
Pharmaceuticals have low biodegradability and can retain their chemical structure for long periods of time leading to an accumulation in the environment causing irreversible changes. Electrochemical oxidation has been proved to be an environmentally frie...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yeyang Fan, Zhenhua Zhang, Derun Huang, Tingxu Huang, Hongfei Wang, Jieyun Zhuang and Yujun Zhu
Rice blast is arguably the most devastating fungal disease of rice. Utilization of resistance genes to breed resistant cultivars is one of the most economical and environmentally friendly approaches to combat the disease. Pi25, a major resistance gene co...
ver más
|
|
|
|
|
|
|
|
|
|
|
Mattia Bonazzi, Antonio Langone, Simone Tumiati, Edoardo Dellarole, Maurizio Mazzucchelli, Tommaso Giovanardi and Alberto Zanetti
Corundum-rich (up to 55 vol.%) felsic dykes formed with albite, ±K-feldspar, ±hercynite and ±biotite-siderophyllite cut the lower crustal rocks exposed in the Ivrea?Verbano Zone (NW Italy). Zircon is an abundant accessory mineral and its investigation th...
ver más
|
|
|
|
|
|
|
|
|
|
|
Vadym Volokh,Endar Kim,Tetiana Fesenko,Artem Petryshchev,Sergey Artemev,Bohdan Tsymbal,Lesia Makarenko,Andrii Hedzyk,Volodymyr Slabko,Vasyl Khmelovskyi
Pág. 32 - 38
Phase composition and microstructure of the doping alloy obtained by regenerative smelting of technogenic wastes were studied. This is necessary to determine technological characteristics that increase the degree of extraction of doping elements during t...
ver más
|
|
|
|
|
|
|
|
|
|
|
Sara Cisternino, Hanna Skliarova, Piergiorgio Antonini, Juan Esposito, Liliana Mou, Lorenzo Pranovi, Gaia Pupillo and Gabriele Sciacca
The High Energy Vibrational Powder Plating (HIVIPP) technique allows for the preparation of targets starting from refractory metal powders with negligible material losses during the process, thus preserving the expensive isotope-enriched materials. An up...
ver más
|
|
|
|
|
|
|
|
|
|
|
Qixiang Fan, Haojun Yu, Tiegang Wang and Yanmei Liu
A Si doped Pt modified aluminide coating was prepared by electroplating and the chemical vapour deposition method. The microstructure and oxidation resistance of the coating were studied, with a single Pt modified aluminide coating as a reference. The re...
ver más
|
|
|
|
|
|
|
|
|
|
|
Lichao Nengzi, Ying Jiang, Zhirong Fang, Qiyuan Hu, Guanglei Qiu and Haitao Li
In order to improve the removal efficiency of refractory organic matters in micro-polluted source water, biological manganese oxides (BMOs) were generated in situ in the biological aerated filter (BAF) (BAF 2#), which could oxidize the refractory organic...
ver más
|
|
|
|
|
|
|
|
|
|
|
Mary G. Lusk and Kylie Chapman
Stormwater ponds collect and transform pollutants (including nutrients, such as nitrogen and phosphorus) in urban runoff and are often hydrologically connected to downstream waters, making it important to maximize their pollutant retention efficiency. A ...
ver más
|
|
|
|
|
|
|
|
|
|
|
RICHARD A. MINNICH,JOAQUÍN SOSA RAMÍREZ,ERNESTO FRANCO VIZCAINO,YUE-HONG CHOU
Chaparral and conifer forest ecosystems in northern Baja California are subject to recurrent fire owing to the regions's mediterranean climate. The high frequency of burns has been attributed to deliberate burning. However lightning from summer thunde...
ver más
|
|
|
|
|
|
|
|
|
|
|
Junchen Xiang, Haoyu Shi, Xueyu Huang and Daogui Chen
Graphite stone is widely used in various industries, including the refractory, battery making, steel making, expanded graphite, brake pads, casting coatings, and lubricants industries. In the mineral processing industry, an effective and accurate diagnos...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ryno van der Merwe
Pág. 1 bladsy
The use of?a novel preoxidation method has been found to enhance the leaching of copper refractory ore?in a continuous pilot plant setup. For the method to be incorporated into the processing flow?sheet, the impact of high slurry density and tempe...
ver más
|
|
|
|
|
|
|
|
|
|
|
Scott C. Rowe, Boris A. Chubukov and John C. Telotte
The Hill Equation and Hill Coefficient have been used extensively in biochemistry for the description of noncovalent binding. Previously, the Hill Coefficient was correlated with the Gibbs free energy, which suggests that the Hill Equation might be exten...
ver más
|
|
|
|
|
|