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Improved purification efficiency of low molecular weight components.

A domestic chemical manufacturer, Company D, adopted Microza® in a purification process aimed at efficiently removing low molecular weight components from organic emulsion. As a result, the purification efficiency of low molecular weight components was improved.
Improved purification efficiency of low molecular weight components.

Achieving Both Improved Separation Accuracy and Process Efficiency in Purification

Microza® renewed the process for removing low molecular weight components from Company D's organic emulsion. This case introduces process improvement using filtration technology that combines accuracy and efficiency.

Improved purification efficiency of low molecular weight components.

Company D was seeking a new membrane separation technology to remove low molecular weight components from organic emulsion. Asahi Kasei proposed an efficient and high-precision filtration system using Microza®, resulting in improved purification efficiency of low molecular weight components.

  • Properties of the Target Liquid
    pH: 3, concentration: 10%, salt concentration: NH4CL=3%, viscosity: 100 mPa·s, conductivity: 40 mS/cm
  • Purpose of Membrane Use
    Removal of Low Molecular Weight Substances
  • Purification Method
    2-fold dilution and 2-fold concentration × 7 cycles
  • Test Condition
    Test solution volume: 10 L, pressure: Pi/Po=120/80 kPa, backwash pressure: 140 kPa, backwash cycle: 20 min/20 sec, filtration temperature: 25°C

Graph showing changes in flux and non-volatile content (%) in filtrate during purification of organic emulsion. As the amount of replacement water increases, flux increases and non-volatile content in the filtrate decreases.

Graph showing changes in flux and non-volatile content (%) in filtrate during purification of organic emulsion.

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Useful information for considering the introduction of Microza®.

Provided Services (Product Information)
Provided Services (Product Information)
Microza® offers services such as filtration test services and system design tools to support consideration for introduction.
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Implementation Process and Consultation Support
Implementation Process and Consultation Support
This section explains the entire process from applicability assessment and testing to equipment design, manufacturing, delivery, trial operation, and post-installation technical support.
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Frequently Asked Questions
Frequently Asked Questions
A summary of various questions and answers regarding Microza® is provided. Please check here for any questions you may have.
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Catalog Download
Catalog Download
Product catalogs are available for download here.
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Reasons Why Asahi Kasei's Microza® Is Chosen

Flexible solutions to meet diverse needs, long-term stable operation for high reliability, and innovative technology for environmental impact reduction. With these three pillars, Microza® provides optimal proposals and reliable support across a wide range of industries and applications.

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Reasons Why Asahi Kasei's Microza® Is Chosen