Inorganic scaling in membrane desalination: models, mechanisms, and characterization methods

J Rolf, T Cao, X Huang, C Boo, Q Li… - … Science & Technology, 2022 - ACS Publications
Inorganic scaling caused by precipitation of sparingly soluble salts at supersaturation is a
common but critical issue, limiting the efficiency of membrane-based desalination and brine …

[HTML][HTML] Evaluation and optimization of antiscalant substances for enhanced reverse osmosis performance

MA Ahmed, AA Mohamed - Journal of Saudi Chemical Society, 2024 - Elsevier
The advancement of reverse osmosis (RO) technology in water treatment has brought about
significant purification benefits. However, the presence of scales poses obstacles to the long …

Controllable synthesis of polyaspartic acid: Studying into the chain length effect for calcium scale inhibition

ML Zhang, Z Ruan, Y Han, ZW Cao, L Zhao, YQ Xu… - Desalination, 2024 - Elsevier
Polyaspartic acid (PASP) has been disclosed as a green and degradable antiscalant for
inhibiting the calcium scale for> 30 years. Although the chain length of PASP has been …

Utilization of polyepoxysuccinic acid as a green depressant for the flotation separation of smithsonite from calcite

C Liu, X Wang, S Yang, Z Ren, C Li, Z Hu - Minerals Engineering, 2021 - Elsevier
As a green organic acid with biodegradable and low-cost characters, polyepoxysuccinic
acid (PESA) was utilized as a depressant to achieve the flotation separation of smithsonite …

Polyaspartic acid-capped (4-[(2-aminoethyl) amino]-4-oxobutanoic acid as an efficient and green gypsum scale inhibitor and its scale inhibition mechanism

JL Zhao, ML Zhang, ZK Zhang, C Ma, ZY Cao, SF Ni… - Desalination, 2022 - Elsevier
Two new yet structurally similar scale inhibitors (PASP-AAB and PASP-AAA), have been
successfully synthesized through ring-opening reaction of polysuccinimide (PSI) with …

Selective electrosorption of Ca2+ by MXene cathodes coupled with NiAl-LMO anodes through ion intercalation

J Sun, Q Mu, T Wang, J Qi, C Hu - Journal of colloid and interface science, 2021 - Elsevier
Capacitive deionization (CDI), or electrosorption, is a desalination technology that exhibits
significant potential; however, its major technical requirement of selective ion separation …

[HTML][HTML] Green inhibitors reduce unwanted calcium carbonate precipitation: Implications for technical settings

S Eichinger, R Boch, A Leis, A Baldermann… - Water Research, 2022 - Elsevier
Mineral scale deposits in water drainage and supply systems are a common and
challenging issue, especially by clogging the water flow. The removal of such unwanted …

Selective depression of galena by sodium polyaspartate in chalcopyrite flotation

J Zhang, XG Zhang, XX Wei, SY Cheng, XQ Hu… - Minerals …, 2022 - Elsevier
In the flotation separation of copper-lead–zinc complex polymetallic sulphide ores, the
separation of chalcopyrite from galena is difficult because both of them have good …

Antiscalant and its deactivation in zero/minimized liquid discharge (ZLD/MLD) application in the mining sector–Opportunities, challenges and prospective

BCY Lee, E Tan, Y Lu, H Komori, S Pietsch… - Minerals …, 2023 - Elsevier
Mining wastewater is inherently challenging to achieve zero or minimal liquid discharge
(ZLD/MLD) due to the high scale of the wastewater and the physical site constraints. This …

Graphene Oxide Inhibits Calcium Carbonate Nucleation

G Bai, M Guo, S Mao, F Yin - Langmuir, 2024 - ACS Publications
Formation of minerals such as calcium carbonate often causes energy consumption and
even safety risk increase due to the hindrance on heat/mass transfer. However, the current …