Results 31 to 40 of about 38,560 (224)

Fundamental research on the physics and chemistry of steelmaking slag modified with hot blast furnace slag

工程科学学报, 2018
As the largest iron and steel producing country, China creates a large amount of steel and blast furnace slag each year. If these metallurgical slags are not properly handled, not only do they occupy land and damage the environment, but they also result ...
LIU Shi-ye, WANG Zhan-jun, PENG Ben, YUE Chang-sheng, GUO Min, ZHANG Mei   +5 more
doaj   +1 more source

Application of fine-grained binding materials in technology of hardening backfill construction [PDF]

, 2014
The expediency of differential formation of high filling massif chambers based on a developed technology with usage of fine-grained binding materials.
Kuzmenko, O, Petlyovanyy, M
core   +1 more source

Research Review on Properties and Resource Utilization of Granulated Blast Furnace Slag Fine Aggregate Concrete

Kuangchan zonghe liyong
The granulated blast furnace slag is a solid by-product produced in the process of blast furnace smelting pig iron. The chemical composition of the granulated blast furnace slag is similar to ordinary Portland cement, and its physical properties are ...
Hanghang LI, Dongsheng SHI, Shangjie SUN, Jufu LIU   +3 more
doaj   +1 more source

Study on the Durability of Road Concrete with Blast Furnace Slag Affected by the Corrosion Initiated by Chloride

Advances in Civil Engineering, 2021
In order to assess the resistance of the road concrete to the penetration of the chloride ions, we used the rapid test RCPT in compliance with ASTM C1202. But, in order to increase the reliability of the rapid test of assessing the resistance of chloride
Liliana Maria Nicula, Ofelia Corbu, Mihai Iliescu, Andrei Victor Sandu, Andreea Hegyi   +4 more
doaj   +1 more source

Effect of Roasting Temperature on Phase Transformation in Co-Reduction Roasting of Nickel Slag

Metals, 2020
Nickel slag and blast furnace dust comprise a large part of solid waste produced by the metallurgical industry. In this study, a novel method of co-reduction roasting followed by grinding/magnetic separation was proposed to collaboratively reutilize ...
Yunye Cao, Chengyan Xu, Yuechao Tian, Yanqing Hou   +3 more
doaj   +1 more source

Experimental Study on Desulfurization and Removal of Alkali Behavior of BF Slag System in Low-Slag Ironmaking

Metals, 2023
The increased utilization of pellets in blast furnaces is one of the directions for low-carbon ironmaking. As a result, the low slag rate may affect the desulfurization of the hot metal and the removal of alkali in the blast furnace.
Lei Xu, Gele Qing, Xiangfeng Cheng, Meng Xu, Baojun Zhao, Jinfa Liao   +5 more
doaj   +1 more source

Use of Slag Concrete in Construction of Underground Structures and Mines [PDF]

E3S Web of Conferences, 2019
The paper considers the possibility of using slag concrete in underground construction. Technological parameters for production of slag concrete with the set properties are defined. The influence of the composition of slag concrete used in the conditions
Gilyazidinova Natalya, Shabanov Evgeniy, Liu Xuesheng   +2 more
doaj   +1 more source

Phase Equilibrium Studies of the CaO-MgO-Al₂O₃-SiO₂ System for Iron Blast Furnace Slag: A Review

Metals, 2023
More and larger blast furnaces have been constructed for ironmaking across the world in recent years due to the advantages of high productivity, high energy efficiency and low cost. Slag plays important role in a blast furnace to produce high-quality hot
Jinfa Liao, Gele Qing, Baojun Zhao
doaj   +1 more source

Enhancing Properties of Bayer Red Mud–Class F Fly Ash Geopolymer Composites via Ground Granulated Blast Furnace Slag and Calcium Carbide Slag Incorporation

Buildings
Red mud, fly ash, ground granulated blast furnace slag, and carbide slag are industrial byproducts posing significant environmental challenges. The synthesis of geopolymers represents a promising approach for their sustainable valorization.
Qingke Nie, Huawei Li, Haipeng Yang, Rihua Zhang, Weidong Shang, Rui Wang   +5 more
doaj   +1 more source

Relating Rapid Chloride Migration Coefficient of Blast Furnace Slag Concrete to Capillary Pore Structure Parameters [PDF]

MATEC Web of Conferences, 2019
Blast furnace slag blended concrete is widely used in infrastructure, and its chloride resistance is of great concern. This paper experimentally investigated the capillary pore structure and chloride resistance of blast furnace slag blended concrete ...
Yang Chao, Wang Shuguang, Xu Feng, Li Weiwei, Du Dongsheng   +4 more
doaj   +1 more source