Results 71 to 80 of about 38,560 (224)
Abstract Steam curing is commonly used to manufacture precast culverts to accelerate early strength development. This study investigates the effect of supplementary cementitious materials (SCMs) on the permeability properties of steam‐cured precast concrete culverts.
Saugat Humagain +3 more
wiley +1 more source
With desulphurizing treatment on low titanium blast furnace slag by blowing CO2method, the rate of removing sulfur from low titanium blast furnace slag is 66.59% ~78.01 % and the residual sulfur content in blast furnace slag is 0.137% ~0.283% , therefore
王宝华 +4 more
doaj
This work combined computational thermodynamics and ML models to predict slag properties and, consequently, the foam aging times. Using this framework, three alternative slag conditioners were investigated to control slag foaming in the EAF. ABSTRACT The slag foaming practice enables high energy efficiency in the electric arc furnace, and its ...
L. O. Z. Falsetti +4 more
wiley +1 more source
Durability performance of Green Concrete Incorporating Various Wastes: A Review [PDF]
The present manuscript stands for the review on the topic of durability attribute of concretes developed by means of green conception with incorporation of a variety of solid industrial waste slag from Ground Granulated Blast Furnace, silica fume, rice ...
LUHAR, Ismail, LUHAR, Salmabanu
core
Outline of a Washing Treatment to Improve Electric Arc Furnace Slag Environmental Behavior
This study evaluates a water‐washing treatment for electric arc furnace slag to reduce the leaching of hazardous elements (Cr, Ba, Mo, and V), enabling its reuse. The process effectively decreases leachate concentrations. Using the treated slag as a substitute aggregate in concrete reduces greenhouse gases emissions by 42.5% compared to landfilling ...
Luca Testini +4 more
wiley +1 more source
Optimization of High-Alumina Blast Furnace Slag Based on Exergy Analysis
Raw material with a high Al2O3 content has led to an increase in the Al2O3 content in blast furnace slag, which has affected the normal operation of a blast furnace. The exergy analysis method is an important method for studying the energy utilization of
Zhen Wang +3 more
doaj +1 more source
Optimization of heat treatment of glass-ceramics made from blast furnace slag
CaO–MgO–Al2O3–SiO2 glass-ceramics with diopside as the main crystalline phase were prepared by melting blast furnace slag obtained from Baotou Iron and Steel Company.
Wang Yi-Ci +4 more
doaj +1 more source
Masuunikuonajauheen vaikutus betonin lujuudenkehitykseen [PDF]
Tiivistelmä Tämän opinnäytetyön tavoitteena oli tutkia masuunikuonajauheen vaikutusta betonin lujuuden- ja lämmönkehitykseen erilaisten kokeiden avulla.
Kinnunen, Wilma
core
The study evaluates mill scale‐based briquettes, which meet industrial standards for shatter strength and exhibit a low decrepitation index. Despite their limited reducibility in nonisothermal reduction experiments, softening and melting results indicate potential application as a substitute for conventional acidic iron‐bearing materials for use in ...
Ismael Vemdrame Flores +4 more
wiley +1 more source
An Environmentally Friendly Approach to Soil Improvement with by-Product of the Manufacture of Iron
Blast furnace slag has been used for many years in various applications related to civil engineering. Many studies have created a wide variety of cost-effective and environmentally friendly solutions for this industrial by-product.
İnan Keskin +4 more
doaj +2 more sources

