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Calculation on ultrafiltration for pullulan solution.

N Jiang1, W Sun

  • 1Institute of Microbiology, Chinese Academy of Sciences, Beijing.

Chinese Journal of Biotechnology
|January 1, 1991
PubMed
Summary
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A new formula aids in calculating ultrafilters for pullulan purification. This method optimizes the ultrafiltration process based on pullulan concentration and flow rate for industrial applications.

Area of Science:

  • Biotechnology
  • Chemical Engineering
  • Separation Science

Background:

  • Ultrafiltration is crucial for isolating and purifying pullulan, a polysaccharide with diverse industrial applications.
  • Accurate calculation of ultrafilters is essential for efficient and scalable pullulan production.

Purpose of the Study:

  • To derive a novel formula for ultrafilter calculation in pullulan processing.
  • To establish a method for designing ultrafilters based on experimental data.

Main Methods:

  • Experimental investigation of the relationship between ultrafiltrate rate and pullulan solution concentration.
  • Development of a new mathematical formula derived from the experimental data.

Main Results:

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  • A new formula for ultrafilter calculation was successfully derived.
  • The formula accurately predicts ultrafilter performance based on pullulan concentration.

    • Conclusions:

    • The derived formula provides a practical tool for calculating and designing ultrafilters for pullulan production.
    • This advancement can optimize industrial-scale ultrafiltration processes for pullulan.