Membrane desalination: where are we, and what can we learn from fundamentals?

J Imbrogno, G Belfort - Annual review of chemical and …, 2016 - annualreviews.org
Although thermal desalination technology provides potable water in arid regions (eg, Israel
and the Gulf), its relatively high cost has limited application to less arid regions with large …

Critical aspects of RO desalination: A combination strategy

J Imbrogno, JJ Keating IV, J Kilduff, G Belfort - Desalination, 2017 - Elsevier
Due to a significant drop in the energy needed for RO desalination from 12 kWh/m 3 to~ 2
kWh/m 3 over the past 20 years, which is close to the theoretical minimum for recovering salt …

Novel design and operational control of integrated ultrafiltration—Reverse osmosis system with RO concentrate backwash

LX Gao, A Rahardianto, H Gu, PD Christofides… - Desalination, 2016 - Elsevier
A novel design for a reverse osmosis (RO) desalination system directly integrated with an
ultrafiltration (UF) pre-treatment unit was developed. The integration involves direct RO feed …

Self-adaptive cycle-to-cycle control of in-line coagulant dosing in ultrafiltration for pre-treatment of reverse osmosis feed water

LX Gao, H Gu, A Rahardianto, PD Christofides… - Desalination, 2017 - Elsevier
Real-time self-adaptive approach to in-line UF coagulant dosing was developed and field
demonstrated for integrated UF-RO seawater desalination. A novel coagulant dose …

Fouling indicators for field monitoring the effectiveness of operational strategies of ultrafiltration as pretreatment for seawater desalination

H Gu, A Rahardianto, LX Gao, XP Caro, J Giralt… - Desalination, 2018 - Elsevier
The applicability of fouling indicators for real time performance assessment of UF feed
pretreatment in RO seawater desalination was explored in a field study using an integrated …

Ultrafiltration with self-generated RO concentrate pulse backwash in a novel integrated seawater desalination UF-RO system

H Gu, A Rahardianto, LX Gao, PD Christofides… - Journal of Membrane …, 2016 - Elsevier
Ultrafiltration as a pretreatment for RO feedwater with enhanced UF backwash, which
combines continuous with pulse backwash, was investigated in a novel UF-RO process …

Process control systems and methods for use with filters and filtration processes

E Gefroh, RW Schweickart, K Petty, G Frank… - US Patent …, 2020 - Google Patents
US10583397B2 - Process control systems and methods for use with filters and filtration processes
- Google Patents US10583397B2 - Process control systems and methods for use with filters and …

Intelligent fluid filtration management system

EM Hoek, S Bhattacharjee, G Hurwitz - US Patent 10,562,787, 2020 - Google Patents
A filtration system can comprise a pressure pump configured to apply a pressure on fluid
flowing between a first chamber and a second chamber. The filtration system can also com …

Apparatus, method and system for desalinating water

GP Katz - US Patent 10,479,706, 2019 - Google Patents
An apparatus, system and method to purify water is disclosed. In addition, the apparatus,
system and method can effectively discharge the brine effluent. The apparatus can comprise …

Salt backwashing of organic-fouled ultrafiltration membranes: Effects of feed water properties and hydrodynamic conditions

H Chang, B Liu, P Yang, Q Wang, K Li, G Li… - Journal of Water Process …, 2019 - Elsevier
In the application of ultrafiltration (UF) membranes, organics can result in severe
hydraulically irreversible fouling which is not eliminated effectively by periodic backwashing …