Products through R&D

R&D

SepraTek is running its own R&D facilities to develop and commercialize innovative membrane separation products, as well as to develop related membrane separation products and processes, as well as to provide comprehensive solutions to complex problems requested by customers.
SepraTek not only carries out R&D work for the efficiencies of membrane product and process, but also performs membrane separation for the sample mixture requested by the customer.
SepraTek’s highly experienced researchers and engineers strive for differentiating SepraTek's technology from the competition by developing membrane products that enable challenging separation processes.
Currently, we are not only actively participating in national R&D projects to carry out R&D that are required by the times, but we are also actively discovering applications for development membranes through our own R&D and developing new products and improving the quality of existing products.

Membrane products
Pervaporation/vapor permeation membranes and modules
- Braid-reinforced hollow fiber membrane (hydrophilic layer inside of hollow fiber)
- Integrated PES hollow fiber membrane (non-porous thin layer inside hollow fiber)
- Integrated PP hollow fiber membrane (non-porous thin film inside hollow fiber)
- PDMS layer at inside hollow fiber
Membrane contactor and membrane distillation hollow fiber membranes
- Porous PP hollow fiber membrane with various pores and porosities and TIPS process.
- Porous PP hollow fiber membrane with enhanced hydrophobicity.
Adsorptive Permeation Membrane : APM
- Porous PP hollow fiber membrane with adsorbent (AC, Zeolite, Silica) dispersed in it.
Gas separation membrane
- PMP hollow fiber membrane: N2-enrichment membrane and membrane for ECOMO용
Porous PES flat membrane
- Pore size : 0.4 ㎛
Membrane & Module Manufacturing Equipment
- VIPS casting machine for flat membrane manufacturing.
- TIPS spinning machine.
- Potting and cutting machines for HF membrane module (14 inches diameter of module fabricating)
- Loom for hollow fiber membrane bundling (Cross and straight)
- MDG membrane module.
Membrane separation process and equipment
- Pervaporation/selective condensation process and separation system
- Distillation/Pervaporation process and separation equipment
- Membrane contactor for separating liquid/liquid mixture.
- Vapor permeation and membrane contactors for VOC/gas separation
- Separation and recovery of ammonia nitrogen from wastewater
- Separation of CO2 from H2/CO2 mixture
- Membrane contactor for CO2 separation for biogas purification.
- Membrane contactor for separating CO2 from flue gas
- OSN membrane separation process.
- Separation and recovery of IPA from wastewater stream