Water Treatment: Are Membranes the Panacea?

Autor: Rahul Sujanani, Lewis Stetson Rowles, Lynn E. Katz, Matthew R. Landsman, Carolyn M. Cooper, Samuel H. Brodfuehrer, Kevin K. Reimund, R. Justin Davis, Cameron P. Oden, Desmond F. Lawler, Lauren K. Nalley, Benny D. Freeman, Kyung Tae Kim, Sheik M. Nomaan, Addison G. Darr, Soyoon Kum, Seulki Yeo, Akhilesh Paspureddi
Rok vydání: 2020
Předmět:
Zdroj: Annual Review of Chemical and Biomolecular Engineering. 11:559-585
ISSN: 1947-5446
1947-5438
DOI: 10.1146/annurev-chembioeng-111919-091940
Popis: Alongside the rising global water demand, continued stress on current water supplies has sparked interest in using nontraditional source waters for energy, agriculture, industry, and domestic needs. Membrane technologies have emerged as one of the most promising approaches to achieve water security, but implementation of membrane processes for increasingly complex waters remains a challenge. The technical feasibility of membrane processes replacing conventional treatment of alternative water supplies (e.g., wastewater, seawater, and produced water) is considered in the context of typical and emerging water quality goals. This review considers the effectiveness of current technologies (both conventional and membrane based), as well as the potential for recent advancements in membrane research to achieve these water quality goals. We envision the future of water treatment to integrate advanced membranes (e.g., mixed-matrix membranes, block copolymers) into smart treatment trains that achieve several goals, including fit-for-purpose water generation, resource recovery, and energy conservation.
Databáze: OpenAIRE