Apparatus for Dual-Flow Countercurrent Extraction and Its Evaluation

Hideyuki Nishizawa, Tomoko Shoji, Aja Miyajima, Masako Miyoshi, Yoshihiro Abe

Research output: Contribution to journalArticlepeer-review


An improved apparatus for dual-flow countercurrent extraction was manufactured, and its efficiency was determined by graphical stage calculations. The apparatus, which had six extraction cell units, was found to have more than 5.5 plates.

Original languageEnglish
Pages (from-to)1133-1137
Number of pages5
Journalanalytical sciences
Issue number6
Publication statusPublished - 1998
Externally publishedYes


  • Countercurrent chromatography
  • Dual-flow countercurrent extraction
  • Phenyl-β-D-glucopyranoside
  • Salicin
  • True moving bed chromatography

ASJC Scopus subject areas

  • Analytical Chemistry


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