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    tannins plants

    Your source for the latest tannins plants articles. Follow tannins plants trends, innovations and developments on echemi.com.
    • Preparation method and application of plant tannin

      Time of Update: 2021-11-04
      The method for preparing tannins using this as a raw material is to first crush the gallnut, sieving, immerse in water, take out the immersion water to clarify, then vacuum evaporation to concentrate, and spray drying to obtain the finished product .
    • Plant tannin graft copolymer and sulfomethyl tannin

      Time of Update: 2021-11-04
      ), react for 1 to 3 hours, and cool to At room temperature, the plant tannin sodium acrylate graft copolymer can be obtained . [Application] Sulfomethylated tannin is obtained by sulfomethylation reaction of tannin with formaldehyde and sodium bisulfite.

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