Reverse osmosis

Index Reverse osmosis SUPER DT-RO Specialized Disc Tube Reverse Osmosis Membrane DTRO Membrane

SUPER DT-RO Specialized Disc Tube Reverse Osmosis Membrane DTRO Membrane

Release time:2023.03.15 14:40 Page View:355
Core advantages of the product

High Concentration  High Anti-Pollution

Certified by: TÜV, CE, ISO9001, ISO14001, OHSAS 18001


High Concentration

Flow Distributor: Patented Design

The coin-slot design of the flow distributor ensures that the feed flows over the membrane surface in a radar scanning manner, creating a vortex-like spiral throughout the membrane column. This reduces the transmembrane pressure difference to only 2-3 kg, resulting in a 50% reduction in pressure loss compared to traditional DT systems, making it more energy-efficient.

Membrane Sheets: Patented Material Modification Formula and Special Membrane Manufacturing Process with Larger Membrane Area

1. Optimized molecular structure of the support layer of the membrane sheets, enhancing compressive strength and preventing compaction under high pressure.

2. Improved stability of the bridging polyamide multi-dimensional structure in the functional separation layer, leading to more stable membrane performance and greater resistance to chemical shocks.

3. Membrane area increased by 20% compared to traditional DT, offering better cost-effectiveness.

Membrane Module: Special Structural Design

Designed with a high-pressure-resistant structure, the membrane module does not deform under high pressure, allowing safe operation at up to 160 bar, which is 3-5 times higher than traditional spiral-wound RO systems. It offers nearly double the concentration ratio compared to traditional DT, enabling ultra-concentration and reduced evaporation.


DTRO


High Anti-Pollution

1. The membrane sheets have a thicker separation layer (approximately twice that of traditional DT), improving cleanability and extending the lifespan of the membrane.

2. The membrane surface is electrically neutral, reducing the adhesion of pollutants and microorganisms, thus being more resistant to fouling.

3. Open channel design with a flow channel width of 2.5 mm (an increase of over 66% compared to traditional DT), wider fluid channels prevent clogging, suitable for concentrating high-concentration, high-salinity, and high-organic content materials, requiring less pretreatment and providing better anti-fouling performance.

4. Linear protrusion design of the flow distributor creates turbulence at the protrusions, with a Reynolds number Re > 2500, resulting in better self-cleaning effects and reduced cleaning frequency.



Product specifications and performance

SPDT-RO Series Model

Pressure Rating(bar)

Single Membrane Area(㎡)

Number of Membrane Bags(Pieces)

Flow Channel(mm)

SPDT-RO-0990

90

9.5

119

2.5

SPDT-RO-0916

160

9.5

119

2.5


Product application areas

Industries: Electroplating, Pharmaceutical, Chemical, Oil and Gas Fields, Hazardous Waste Liquids, Dyeing and Printing, Coal Chemicals, Mines, Thermal Power Plants, etc., for high difficulty wastewater


Application Areas: 

★Zero Discharge and Resource Recovery of Industrial Wastewater 

★Quantitative Treatment of Leachate from Landfills

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