Prediction on particle size characteristics of high-temperature liquid blast furnace slag in a centrifugal granulation process

2020 ◽  
Vol 376 ◽  
pp. 527-536
Author(s):  
Jie Gao ◽  
Yanhui Feng ◽  
Wenxin Zhang ◽  
Daili Feng ◽  
Xinxin Zhang
2021 ◽  
Vol 571 ◽  
pp. 121066
Author(s):  
Jian Zhang ◽  
Cui Wang ◽  
Kexin Jiao ◽  
Jianliang Zhang ◽  
Zhengjian Liu ◽  
...  

2012 ◽  
Vol 626 ◽  
pp. 958-962 ◽  
Author(s):  
Yahya Zarina ◽  
Mohd Mustafa Al Bakri Abdullah ◽  
H. Kamarudin ◽  
I. Khairul Nizar ◽  
Rafiza Abd Razak

The application of geopolymer has been expand in many areas where before this it only used for the production of cement and concrete. One of the new applications of geopolymer is for coating. Metakaolin, fly ash and granulated blast furnace slag has been used as source for the production of geopolymer coating. The result for the geopolymer coating showed that it can prevent corrosion in seawater structure, high bonding strength between existing structures (OPC concrete), lower water permeability and also stable during high temperature exposure.


2013 ◽  
Vol 743-744 ◽  
pp. 301-305
Author(s):  
Guo Chao Qi ◽  
Feng Jun Shan ◽  
Qu Kai Zhang

Mineral wool is a type of important material for basic infrastructure development and national economy. It is widely used as insulation material in construction industries. Some high temperature industrial solid waste materials, such as blast furnace slag, cyclone slag and some metal slag, after composition adjusting and reheating, can be directly used to produce mineral wool. The recycle of residual heat in the hot solid wastes can decrease the cost of mineral wool and is beneficial for energy conservation, environmental protection and social sustainable development. The development and technical characteristics of mineral wool production with blast furnace slag, cyclone slag and some non-ferrous metal slag have been analyzed in this paper, and the energy conservation technique in managing high temperature solid waste has been also discussed.


2016 ◽  
Vol 68 ◽  
pp. 06007 ◽  
Author(s):  
Pengfei Yu ◽  
Shuzhong Wang ◽  
Yanhui Li ◽  
Guixi Xu

Energies ◽  
2021 ◽  
Vol 14 (16) ◽  
pp. 5190
Author(s):  
Laura Boquera ◽  
David Pons ◽  
Ana Inés Fernández ◽  
Luisa F. Cabeza

Six supplementary cementitious materials (SCMs) were identified to be incorporated in concrete exposed to high-temperature cycling conditions within the thermal energy storage literature. The selected SCMs are bauxite, chamotte, ground granulated blast furnace slag, iron silicate, silica fume, and steel slag. A microstructural characterization was carried out through an optical microscope, X-ray diffraction analysis, and FT-IR. Also, a pozzolanic test was performed to study the reaction of SCMs silico-aluminous components. The formation of calcium silica hydrate was observed in all SCMs pozzolanic test. Steel slag, iron silicate, and ground granulated blast furnace slag required further milling to enhance cement reaction. Moreover, the tensile strength of three fibers (polypropylene, steel, and glass fibers) was tested after exposure to an alkalinity environment at ambient temperature during one and three months. Results show an alkaline environment entails a tensile strength decrease in polypropylene and steel fibers, leading to corrosion in the later ones.


2015 ◽  
Vol 55 (7) ◽  
pp. 1361-1366 ◽  
Author(s):  
Qingming Chang ◽  
Xianwang Li ◽  
Hongwei Ni ◽  
Wenyuan Zhu ◽  
Chenggang Pan ◽  
...  

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