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191 0679 9768
191 5768 9268

Desktop ED Device

Product Overview

Independently developed and manufactured by Create, this system integrates three core functions: electrodialysis, bipolar membrane electrodialysis, and acid-salt separation, providing precise support for experimental research.

【Product Parameters】

Product Model

CR-DTM

Application

Laboratory Desktop Unit

Dimensions (mm³)

500*500*60

Weight (kg)

30

Membrane Dimensions (mm²)

300×100

Number of Membrane Pairs

5~10

Effective Area (m²)

0.1~0.2

Processing Capacity (L/batch)

2.4L/batch

Operating Voltage (V)

10~30

Operating Current (A)

<20
【Product Advantages】
  • Universal Compatibility

    The unit serves as a versatile experimental platform compatible with both homogeneous and bipolar membranes.
  • Compact & Portable Design

    Features an aesthetically pleasing, compact, and portable design with a small footprint for easy relocation.
  • User-Friendly Operation

    Simple and intuitive operation for effortless use.
  • Modular Membrane Replacement

    The entire membrane stack is detachable, allowing membranes to be easily replaced as needed.
【Water quality conditions】
【Application Fields】
  • Chemical & Fine Chemical Industry
    Conversion of Organic Acid Salts: Investigating process conditions (voltage, flow rate, concentration, etc.) for converting sodium organic salts (e.g., sodium citrate, sodium acetate) into higher-value organic acids (citric acid, acetic acid).
    Purification and Desalination of Pharmaceutical Intermediates: Studying efficient processes for salt removal and target product purification from reaction mixtures containing high inorganic salt content after drug/intermediate synthesis.
    Desalination and Purification of Dyes and Pigments: Research on improving the purity and color value of dye products.
  • Petrochemical Industry
    Concentration of Saline Wastewater: Research on pre-concentrating saline wastewater from refining processes to reduce the load on subsequent evaporation crystallization and lower treatment costs.
    Acid and Alkali Recovery: Recovering valuable acids/alkalis from waste streams and evaluating technical and economic feasibility.
  • Chemical Fiber Industry
    Treatment of Hemicellulose Alkaline Liquor: In viscose fiber production, large amounts of waste alkali containing hemicellulose and NaOH are generated. This process can be used for research on the separation and recovery of NaOH while preserving hemicellulose, enabling its purification and resource utilization..
  • Power Industry (Thermal/Nuclear)
    Advanced Desalination for Boiler Feed Water: Studying its feasibility as a polishing step after RO to produce ultra-pure water.
    Cooling Tower Blowdown Concentration: Research on further concentrating circulating blowdown using ED to achieve "near-zero liquid discharge" and reduce effluent.
  • Biotechnology & Pharmaceuticals
    Desalination/Purification of Amino Acids, Antibiotics, Organic Acids: Key for extracting target products from fermentation broth. Research focuses on efficiently removing inorganic salts and impurity ions to improve purity and yield.
    Desalination/Buffer Exchange for Proteins/Peptides: Used for lab-scale buffer exchange and desalination/purification of biological preparations.
  • Food & Beverage Industry
    Deacidification of Juices (e.g., Wine, Citrus Juice): Research on reducing acidity and improving taste without losing flavor compounds.
    Whey Desalination: Studying processes for producing different grades of desalinated whey powder for infant formula, etc.
    Metal Recovery from Leachates: Research on selectively separating and concentrating metal ions (e.g., Cu, Ni, Co, Li) from complex mining leachates or e-waste leachates.
  • Hydrometallurgy & Resource Recovery
    Metal Recovery from Leachates: Research on selectively separating and concentrating metal ions (e.g., Cu, Ni, Co, Li) from complex mining leachates or e-waste leachates.
    Waste Acid Recovery: Recovering acids (e.g., H₂SO₄, HCl) from metal surface treatment (pickling) waste streams.
  • Environmental Protection & Water Treatment
    Volume Reduction of High-Salinity Wastewater: Research on further concentrating RO brine, landfill leachate, etc., via ED to significantly reduce volume for subsequent evaporation/crystallization and lower disposal costs.
    Removal of Specific Pollutants: Investigating the removal of specific ions like nitrate (NO₃⁻) and fluoride (F⁻).

This process can be used for research on the separation and recovery of NaOH while preserving hemicellulose, enabling its purification and resource utilization.

191 0679 9768 191 5768 9268