Reuse of copper slag as a supplementary cementitious material: Reactivity and safety

2020 ◽  
Vol 162 ◽  
pp. 105037 ◽  
Author(s):  
Dengquan Wang ◽  
Qiang Wang ◽  
Zongxian Huang
2021 ◽  
Vol 9 (2) ◽  
pp. 105132
Author(s):  
Rongxing He ◽  
Shiyu Zhang ◽  
Xiaolong Zhang ◽  
Zhaohao Zhang ◽  
Yingliang Zhao ◽  
...  

2016 ◽  
Vol 11 (1) ◽  
pp. 186-196
Author(s):  
Jagmeet Singh ◽  
Jaspal Singh ◽  
Manpreet Kaur

Indian cement industry is facing environmental issue of emission of carbon dioxide (CO2), a greenhouse gas. Blended cements including supplementary cementitious materials are substitute of Portland cement to reduce CO2 emission. The present paper investigates theappropriateness of copper slag (CS) as supplementary cementitious material. Strength properties and hydration of mixes were determined at different replacement levels of CS with cement. Compressive, flexural and tensile strength of each mix was found out at different curing periods. The hydration of cement was investigated through X-ray diffraction (XRD). The strength test results showed that substitution of up to 20% of CS can significantly replace Portland cement.XRD test results were corresponding to strength test results. The present study encourages the utilization of CS as supplementary cementitious material to make economical and environmentally sustainable blended cement


2020 ◽  
Vol 11 (5) ◽  
pp. 214
Author(s):  
Sajjad Ali Mangi ◽  
Zubair Ahmed Memon ◽  
Shabir Hussain Khahro ◽  
Rizwan Ali Memon ◽  
Arshad Hussain Memon

2022 ◽  
Vol 316 ◽  
pp. 125860
Author(s):  
Chun-Ran Wu ◽  
Zhi-Qiang Hong ◽  
Bao-Jian Zhan ◽  
Wei Tang ◽  
Shi-Cai Cui ◽  
...  

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