Raw material → pretreatment → leaching (Solid Liquid Extraction) → ultrafiltration → extraction → elution → concentration → pigment solution
solid liquid extraction
Raw material → Pretreatment → Leaching (Solid-Liquid Extraction)→Filtration → Concentration → Centrifugation → Evaporation → Finished product
The two kinds latest extraction process of jujube red pigment of jujube peels in 2022. Physical and chemical properties of jujube red pigment.
Extraction Method of Pigment in Grape Skin One & Two.
Physical and chemical properties of Grape Skin Pigments.
Application of Grape Skin Pigments.