reverse osmosis hybrid membrane inter-stage split permeate

1
Figure 1 - Reverse Osmosis Pressure Vessel Figure 2 - Typical Reverse Osmosis Design Reverse Osmosis Hybrid Membrane Inter-stage Split Permeate (HISPD) Design Method Inventor(s) Expertise Masoud Aghajani Chemical & Materials Engineering, New Mexico State University Dr. Abbas Ghassemi Director, Institute for Energy and the Environment, New Mexico State University Property of Arrowhead Center. Do not duplicate/distribute. For more information please contact: Terry Lombard at 575.646.2791 or [email protected] Claim: A “Reverse Osmosis (RO) Design Method” and its associated “Decision Tool” which produce design criteria to reduce total cost of water in RO desalination and water reuse applications. Novelties: Low energy consumption Increased water recovery Balanced permeate flux. Features: Improved operational efficiency. Utilizes currently existing RO membranes. No additional capital cost when compared to conventional designs. Applicable to both operational plants as well as new designs that utilize membrane technology. Applications: Seawater Desalination Brackish water desalination Water Reuse All unit operations using reverse osmosis Improved operational efficiency. Utilizes currently existing RO membranes.

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Page 1: Reverse Osmosis Hybrid Membrane Inter-stage Split Permeate

Figure 1 - Reverse Osmosis Pressure Vessel

Figure 2 - Typical Reverse Osmosis Design

Reverse Osmosis Hybrid Membrane Inter-stage Split Permeate (HISPD) Design Method

Inventor(s) Expertise

Masoud Aghajani Chemical & Materials Engineering,New Mexico State University

Dr. Abbas GhassemiDirector, Institute for Energy and the Environment,New Mexico State University

Property of Arrowhead Center. Do not duplicate/distribute.

For more information please contact: Terry Lombard at 575.646.2791 or [email protected]

Claim: A “Reverse Osmosis (RO) Design Method” and its associated “Decision Tool” which produce design criteria to reduce total cost of water in RO desalination and water reuse applications.

Novelties:• Low energy consumption• Increased water recovery• Balanced permeate flux.

Features:• Improved operational efficiency.• Utilizes currently existing RO membranes.• No additional capital cost when compared to conventional

designs.• Applicable to both operational plants as well as new designs

that utilize membrane technology.

Applications:• Seawater Desalination• Brackish water desalination• Water Reuse• All unit operations using reverse osmosis Improved

operational efficiency.• Utilizes currently existing RO membranes.