[HTML][HTML] Mechanisms causing injectivity decline and enhancement in geothermal projects

W Luo, A Kottsova, PJ Vardon, AC Dieudonné… - … and Sustainable Energy …, 2023 - Elsevier
In geothermal projects, reinjection of produced water has been widely applied for disposing
wastewater, supplying heat exchange media and maintaining reservoir pressure …

Integration of iron-manganese co-oxide (FMO) with gravity-driven membrane (GDM) for efficient treatment of surface water containing manganese and ammonium

K Li, W Xu, M Han, Y Cheng, G Wen… - Separation and Purification …, 2022 - Elsevier
Abstract Removal of manganese (Mn 2+) and ammonium (NH 3-N) is an important issue in
drinking water treatment. In this study, iron-manganese co-oxide (FMO) with high catalytic …

Effects of organics concentration on the gravity-driven membrane (GDM) filtration in treating iron-and manganese-containing surface water

H Chang, W Sun, Y Wang, S Jiang, J Wang, H Liang… - Water Research, 2022 - Elsevier
Iron and manganese contamination in the surface water is posing great challenges to the
drinking water treatment supply, especially in the complex cases of organics involvement …

Insight into the role of biogenic manganese oxides-assisted gravity-driven membrane filtration systems toward emerging contaminants removal

R Chen, H Zhang, J Wang, D Xu, X Tang, W Gong… - Water Research, 2022 - Elsevier
Effective water purification technologies are required to remove emerging contaminants
(ECs) and prevent their extensive occurrence in rural areas. In this work, coupling gravity …

Simultaneous removal of iron, manganese, and ammonia enhanced by preloaded MnO2 on low-pressure ultrafiltration membrane

X Ye, J Nan, Z Ge, Q Xiao, B Liu, Y Men, J Liu - Journal of Membrane …, 2022 - Elsevier
Low-pressure ultrafiltration membrane (LPM) is an ideal technology for decentralized water
supply. However, the applicability for removing ferrous iron (Fe 2+), manganese (Mn 2+) …

Toward emerging contaminants removal using acclimated activated sludge in the gravity-driven membrane filtration system

R Chen, L Hu, H Zhang, D Lin, J Wang, D Xu… - Journal of Hazardous …, 2022 - Elsevier
The occurrence of emerging contaminants is attracting widespread attention due to its
potential threat to aquatic organisms and public health. Gravity-driven membrane (GDM) …

Insight into biofouling mechanism in biofiltration-facilitated gravity-driven membrane (GDM) system: Beneficial effects of pre-deposited adsorbents

J Feng, X Li, Y Yang, X Fan, Z Zhou, J Ren… - Journal of Membrane …, 2022 - Elsevier
The membrane fouling triggered by biofouling layer is the critical factor limiting the
application of biofiltration-facilitated gravity-driven membrane (GDM) system in …

NaClO-based rapid sand filter in treating manganese-containing surface water: Fast ripening and mechanism

S Jiang, X Guo, Y Wang, X Wen, H Chang… - Journal of …, 2023 - Elsevier
Recently, seasonal manganese contamination in the surface water is capturing ever-
increasing attention and has posed significant challenges to the safety of water supply in the …

Iron amended gravity-driven membrane (IGDM) system for heavy-metal-containing groundwater treatment

D Shi, F Zeng, T Gong, J Li, S Shao - Journal of Membrane Science, 2022 - Elsevier
Gravity-driven membrane (GDM) system is a low-maintenance ultrafiltration system for
decentralized drinking water treatment. GDM shows a high removal of pathogens, but a low …

In-situ utilization of membrane foulants (FeOx+ MnOx) for the efficient membrane cleaning

B Li, J Ma, W Qiu, W Li, B Zhang, A Ding, X He - Water Research, 2022 - Elsevier
Preoxidation-ultrafiltration process is an effective method for Fe 2+ and Mn 2+ removal, in
which Fe 2+(Mn 2+) are firstly oxidized to FeO x (MnO x), then collected by the ultrafiltration …