Results 21 to 30 of about 577 (258)

Phases Reconstruction and Foaming Modification of Basic Oxygen Furnace Slag on Its Grindability

open access: yesCrystals, 2021
Basic oxygen furnace (BOF) slag is a main byproduct produced during the converter steelmaking process. The poor grindability of BOF slag limits its added-value application.
Ruiheng Xiang   +6 more
doaj   +1 more source

Experiments on torrefied wood pellet: study by gasification and characterization for waste biomass to energy applications [PDF]

open access: yesRoyal Society Open Science, 2016
Samples of torrefied wood pellet produced by low-temperature microwave pyrolysis were tested through a series of experiments relevant to present and near future waste to energy conversion technologies.
Andrew N. Rollinson, Orla Williams
doaj   +1 more source

Mechanical Durability and Grindability of Pellets after Torrefaction Process

open access: yesEnergies, 2021
Renewable energy sources and their part in the global energy mix are beneficial to energy diversification and environment protection. However, raw biomass is characterized by low heating value, hydrophilic properties, various mechanical durability, and ...
Arkadiusz Dyjakon   +2 more
doaj   +1 more source

Study on correlation between overtemperature of 1 030 MW unit boiler and low-moisture Australian coal

open access: yesZhejiang dianli, 2022
Heating surface overtemperature often occurs in a 1 030 MW ultra-supercritical boiler unit that uses blended low-moisture Australian coal. Through a comparison test of blended coal burning, the paper concludes that there is no evident correlation between
ZHU Qingguo   +6 more
doaj   +1 more source

Grindability of Dental Magnetic Alloys

open access: yesDental Materials Journal, 2005
In this study, the grindability of cast magnetic alloys (Fe-Pt-Nb magnetic alloy and magnetic stainless steel) was evaluated and compared with that of conventional dental casting alloys (Ag-Pd-Au alloy, Type 4 gold alloy, and cobalt-chromium alloy).
HAYASHI, Eisei   +3 more
openaire   +3 more sources

Metal-Matrix Hardmetal/Cermet Reinforced Composite Powders for Thermal Spray

open access: yesMedžiagotyra, 2012
Recycling of materials is becoming increasingly important as industry response to public demands, that resources must be preserved and environment protected.
Dmitri GOLJANDIN   +4 more
doaj   +1 more source

Unveiling the Link between the Third Law of Comminution and the Grinding Kinetics Behaviour of Several Ores

open access: yesMetals, 2021
As a continuation of a previous research work carried out to estimate the Bond work index (wi) by using a simulator based on the cumulative kinetic model (CKM), a deeper analysis was carried out to determine the link between the kinetic and energy ...
Victor Ciribeni   +6 more
doaj   +1 more source

Does High Voltage Electrical Discharge Treatment Induce Changes in Tannin and Fiber Properties of Cocoa Shell?

open access: yesFoods, 2020
Cocoa shell is a by-product of the chocolate industry that is rich in dietary fiber and bioactive components. In this research, the influence of high voltage electric discharge (HVED) treatment on chemical and physical characteristics of the cocoa shell,
Veronika Barišić   +10 more
doaj   +1 more source

Grinding Behaviour of Microwave-Irradiated Mining Waste

open access: yesEnergies, 2021
The combined microwave-assisted sorting and microwave-assisted comminution of minerals has been proposed to reduce the huge grinding energy consumption in mineral processing.
Sefiu O. Adewuyi, Hussin A. M. Ahmed
doaj   +1 more source

Application of the Cumulative Kinetic Model in the Comminution of Critical Metal Ores

open access: yesMetals, 2020
Over the last decades, several reliable mathematical models have been developed for simulating ore comminution processes and determining the Work Index.
Victor Ciribeni   +6 more
doaj   +1 more source

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