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 …
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 …
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 …
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 as a pretreatment for RO feedwater with enhanced UF backwash, which combines continuous with pulse backwash, was investigated in a novel UF-RO process …
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 …
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 …
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 …
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 …