Summary of research progress on industrial flue gas desulfurization technology

X Li, J Han, Y Liu, Z Dou, T Zhang - Separation and Purification Technology, 2022 - Elsevier
Through the purification technology of flue gas desulfurization, ultralow emissions of SO 2
flue gas in industrial flue gas can be achieved. This article involves dry desulfurization, semi …

Exploring the potential reuse of phosphogypsum: a waste or a resource?

F Akfas, A Elghali, A Aboulaich, M Munoz… - Science of the total …, 2024 - Elsevier
Phosphogypsum (PG), the main industrial by-product of phosphate fertilizer industry,
primarily consists of calcium sulfate dihydrate. However, it contains various impurities with …

Rare earths' recovery from phosphogypsum: An overview on direct and indirect leaching techniques

JL Mukaba, CP Eze, O Pereao, LF Petrik - Minerals, 2021 - mdpi.com
The need for rare earths elements (REEs) in high tech electrical and electronic based
materials are vital. In the global economy, deposits of natural REEs are limited except for …

One-step wet-process phosphoric acid by-product CaSO4 and its purification

K Fang, L Xu, M Yang, Q Chen - Separation and Purification Technology, 2023 - Elsevier
In this study, phosphate ore powder was used as raw material, and anhydrous calcium
sulphate (CaSO 4) with P 2 O 5 and F− contents of only 0.01% and 0.03% was prepared by …

Removal of oxygen-containing functional groups during hydrothermal carbonization of biomass: Experimental and DFT study

H Dang, R Xu, J Zhang, M Wang, L Ye, G Jia - Energy, 2023 - Elsevier
The main purpose of this study was to investigate the evolution of oxygen-containing
functional groups in the hydrothermal carbonization (HTC) of biomass using 13 C DP/MAS …

Co-hydrothermal carbonization of biomass and PVC for clean blast furnace injection fuel production: Experiment and DFT calculation

X Ning, H Dang, R Xu, G Wang, J Zhang, N Zhang… - Renewable Energy, 2022 - Elsevier
In this paper, a co-hydrothermal carbonization (co-HTC) process of biomass and polyvinyl
chloride (PVC) is proposed. The feasibility of applying the product to blast furnace injection …

Preparation of α-hemihydrate gypsum whiskers from phosphogypsum using atmospheric pressure nitrate solution

B Xia, R Shi, W Wang, W Peng, Y Cao, Y Huang… - … and Building Materials, 2024 - Elsevier
A substantial stockpile of phosphogypsum (PG) not just consumes land resources, but also
poses environmental contamination risks. Herein, the conversion of PG into high-value α …

Recycling flue gas desulfurization ash in enhancing the comprehensive moisture susceptibility of asphalt mixtures

C Yang, Z Huang, S Wu, J Xie, Z Zhao, Y Zou… - Journal of Cleaner …, 2023 - Elsevier
Moisture susceptibility of asphalt mixtures is a major concern in areas with heavy rainfall or
humid climates, as it can lead to premature pavement failures. As a typical industrial by …

Calcium Sulphate Whiskers (CSW) an innovative material for civil engineering applications: A critical review of its preparation, characterization, current trends, and …

A Bhardwaj, S Maiti, N Jain, A Pathak… - Construction and Building …, 2024 - Elsevier
This paper provides a comprehensive review of calcium sulfate whiskers (CSW), focusing on
their synthesis methods, morphological characteristics, and diverse applications across …

Removal of toluene and SO2 by hierarchical porous carbons: a study on adsorption selectivity and mechanism

X Huang, H Li, L Wang, M Tang, S Lu - Environmental Science and …, 2022 - Springer
The coal combustion produces a large amount of pollutants such as organic compounds
pollutants (such as VOCs, SVOCs) and conventional pollutants (such as SO2, NOx) which …