MacHarg, 2001 - Google Patents

Exchanger tests verify 2.0 kWh/m^ 3 SWRO energy use

MacHarg, 2001

View PDF
Document ID
18212559499584805692
Author
MacHarg J
Publication year
Publication venue
International Desalination and Water Reuse Quarterly

External Links

Snippet

A t the US Navy's Seawater Desalination Test Facility in Port Hueneme, California, Energy Recovery Inc.(ERI) has performed a third party verification test to validate some extremely low energy consumption results for seawater reverse osmosis (SWRO). The company …
Continue reading at www.ocean-pacific-tec.com (PDF) (other versions)

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis, ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02Reverse osmosis; Hyperfiltration; Nanofiltration
    • B01D61/06Energy recovery
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis, ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02Reverse osmosis; Hyperfiltration; Nanofiltration
    • B01D61/10Accessories; Auxiliary operations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis, ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02Reverse osmosis; Hyperfiltration; Nanofiltration
    • B01D61/025Reverse osmosis; Hyperfiltration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis, ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02Reverse osmosis; Hyperfiltration; Nanofiltration
    • B01D61/08Apparatus therefor
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/447Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by membrane distillation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis

Similar Documents

Publication Publication Date Title
Gude Energy consumption and recovery in reverse osmosis
US4243523A (en) Water purification process and system
Stover Development of a fourth generation energy recovery device. A ‘CTO's notebook’
US8128821B2 (en) Reverse osmosis system with control based on flow rates in the permeate and brine streams
US10166510B2 (en) Batch pressure-driven membrane separation with closed-flow loop and reservoir
EP2121169B1 (en) Central pumping and energy recovery in a reverse osmosis system
US9695064B2 (en) Reverse osmosis system with energy recovery devices
US20090152197A1 (en) System for Energy Recovery and Reduction of Deposits on the Membrane Surfaces in (Variable Power and Variable Production) Reverse Osmosis Desalination Systems
US7828972B2 (en) Self-reciprocating energy recovery device
US9433900B2 (en) Process for the production of hydraulic energy and production of potable water by direct osmosis
US11707715B2 (en) Reverse osmosis system
EP2240260B1 (en) Batch-operated reverse osmosis system
Guirguis Energy recovery devices in seawater reverse osmosis desalination plants with emphasis on efficiency and economical analysis of isobaric versus centrifugal devices
US20170216774A1 (en) Batch Pressure-Driven Membrane Liquid Separation Using A Pressure Exchanger for Efficiency
WO2012006362A2 (en) Vessel desalination system and method
MacHarg Retro-fitting existing SWRO systems with a new energy recovery device
MacHarg Exchanger tests verify 2.0 kWh/m^ 3 SWRO energy use
Sanz et al. Low energy consumption in the Perth seawater desalination plant
US20220340453A1 (en) Double-acting piston batch reverse osmosis desalination assembly and method
US8377302B2 (en) Continuous process batch-operated reverse osmosis system with in-tank membranes and circulation
KR101926057B1 (en) Desalination apparatus and method using osmotic pressure equilibrium
CN107441934B (en) Reverse osmosis system and method for concentrating fluid using reverse osmosis system
MacHarg et al. How to design and operate SWRO systems built around a new pressure exchanger device
WO2019051588A1 (en) Adaptive membrane systems
WO2024108038A1 (en) Hyperfiltration system and method with pressure exchange