Summary of research progress on separation and extraction of valuable metals from Bayer red mud

K Wang, Z Dou, Y Liu, X Li, G Lv, T Zhang - Environmental Science and …, 2022 - Springer
Bayer red mud is a strong alkaline solid waste discharged during alumina production. Due
to large emissions and strong alkalinity, red mud is now mostly dammed or buried, which not …

Applications of bauxite residue: A mini-review

AS Verma, NM Suri, S Kant - Waste Management & …, 2017 - journals.sagepub.com
Bauxite residue is the waste generated during alumina production by Bayer's process. The
amount of bauxite residue (40–50 wt%) generated depends on the quality of bauxite ore …

Plasma cascaded solid wastes for possible adsorption of NO2 in diesel exhaust

A Sahu, S Mishra, P Jain, BS Rajanikanth - Waste Disposal & Sustainable …, 2023 - Springer
Extensive use of fossil fuel has led to an increase in solid and gaseous particulates in the
environment, which in turn necessitated newer, effective, and economical control strategies …

Investigating the potential of a waste-derived additive for enhancing coal combustion efficiency and environmental sustainability in a circular economy

K Czajka, K Krochmalny, A Kisiela-Czajka… - Energy, 2024 - Elsevier
This study examines the impact of a waste-derived additive from alumina and shale oil
production on the performance of coal combustion. The effects of individual additive …

Non-thermal plasma for air and water remediation

SA Hashim, FND binti Samsudin, C San Wong… - Archives of biochemistry …, 2016 - Elsevier
A modular typed dielectric barrier discharge (DBD) device is designed and tested for air and
water remediation. The module is made of a number of DBD tubes that can be arranged in …

Red Mud Packed Surface Discharge Reactor for Nox/THC Removal: Exploring Plasma Catalysis of Diesel Exhaust

K Nishanth, BS Rajanikanth - Plasma Chemistry and Plasma Processing, 2021 - Springer
For the past three decades, electrical discharge-based non-thermal plasma treatment, with
or without additional treatment techniques, is being used at the laboratory level for the …

Discharge Plasma Combined With Bauxite Residue for Biodiesel Exhaust Cleaning: A Case Study on NOx Removal

A Bhattacharyya, BS Rajanikanth - IEEE transactions on …, 2015 - ieeexplore.ieee.org
Experiments were conducted at laboratory level to treat the oxides of nitrogen (NO x) present
in raw and dry biodiesel exhaust utilizing a combination of electric discharge plasma and …

[HTML][HTML] Selective Catalytic Reduction of NO by NH3 Using a Combination of Non-Thermal Plasma and Mn-Cu/ZSM5 Catalyst

T Zhu, X Zhang, W Niu, Y Liu, B Yuan, Z Li, H Liu - Catalysts, 2020 - mdpi.com
Dielectric barrier discharge (DBD) could generate non-thermal plasma (NTP) with the
advantage of fast reactivity and high energy under atmosphere pressure and low …

The utilization of red mud waste as industrial honeycomb catalyst for selective catalytic reduction of NO

L Huangfu, A Abubakar, C Li, Y Li… - Royal Society …, 2019 - royalsocietypublishing.org
As a new way for the high-value utilization of red mud (RM) waste, we proposed an
improved approach to prepare the RM-based sludge/powder via the sulfuric acid …

Biodiesel exhaust treatment with dielectric barrier discharges coupled with industrial waste byproducts

A Bhattacharyya, BS Rajanikanth - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Biodiesel run engines are gaining popularity since the last few years as a viable alternative
to conventional petro-diesel based engines. In biodiesel exhaust the content of volatile …