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Related Experiment Videos

The bioseparation needs for tomorrow.

K Keller1, T Friedmann, A Boxman

  • 1DuPont Central Research & Development, PARSAT Experimental Station, E304/A207, Wilmington, DE 19880-0304, USA. karsten.keller@usa.dupont.com

Trends in Biotechnology
|October 17, 2001
PubMed
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Biotechnology relies on efficient downstream processing for bulk product manufacturing. Developing novel mechanical separation methods is crucial for commercializing bioprocesses and reducing reliance on costly techniques.

Area of Science:

  • Biotechnology and bioprocessing
  • Chemical engineering
  • Materials science

Background:

  • Biotechnology offers potential for producing bulk products from renewable resources like corn and wheat, potentially replacing petroleum feedstocks.
  • The commercial viability of bioprocesses hinges on effective downstream processing, particularly separation and purification stages.
  • Current separation methods, such as chromatography and thermal techniques, are often expensive and limit the economic feasibility of biomanufacturing.

Purpose of the Study:

  • To highlight the critical role of downstream processing in the success of biotechnology for bulk product manufacturing.
  • To emphasize the need for developing efficient, economical, and selective bioseparation methods.
  • To advocate for research investment in novel mechanical separation systems for solid-liquid mixtures.

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Main Methods:

  • Review of existing challenges in bioseparation and purification for bulk product manufacturing.
  • Analysis of key factors influencing separation strategy selection, including product value, production scale, throughput, particle size, and desired concentration.
  • Identification of the limitations of current separation technologies.

Main Results:

  • The success of bulk product manufacturing via biotechnology is significantly dependent on engineering solutions in downstream processing.
  • Efficient bioseparation methods are vital for diverse sectors like pharmaceuticals, nutrition, bio-based materials, and crop protection.
  • There is a recognized but unmet need for commercially viable separation methods, with few available for implementation.

Conclusions:

  • Novel mechanical systems for selective separation of solid and liquid mixtures should be a research priority.
  • Investment in developing efficient and economical separation technologies is essential for the commercialization of bioprocesses.
  • Reducing reliance on expensive chromatographic and thermal separation methods is key to advancing biomanufacturing.