Extractive product of sunflower

Extractive product of sunflower

CN
  • CN 1,259,851 C
  • Filed: 02/26/2003
  • Issued: 06/21/2006
  • Est. Priority Date: 02/26/2003
  • Status: Active Grant
First Claim
Patent Images

1. from sunset abelmoschus flower or sunset abelmoschus leaf, produce the method that contains flavones, glycoside and sterol product for one kind, it is characterized in that:

  • The scheme of lixiviate pre-treatment sunset abelmoschus flower or sunset abelmoschus leaf;

    dried sunset abelmoschus flower or dried sunset abelmoschus leaf adopt extruding, roll or gas shock, hammer leaf bump fragmentation or cadmium yellow hollyhock or cadmium yellow hollyhock leaf adopt and put ethanol or other any general foods with making beating fragmentation in the organic solvent;

    Sunset abelmoschus flower after the fragmentation or sunset abelmoschus leaf are inserted stirring and leaching in the lixiviate reactor of agitating function device, and leaching liquor filters the back and adopts the spray film to separate or the distillation negative pressure concentrates scheme and makes product;

    In whole process of production, in the production process of lixiviate stirring and sunset abelmoschus flower or sunset abelmoschus leaf fragmentation, material temperature will be controlled at below 98 ℃

    , leaching liquor after filtration temperature in separation of spray film or distillation negative pressure concentration process is controlled at below 138 ℃

    , and the extracting solution of employing is chosen any one kind of them from ethane, benzene, chloroform, ether, ethyl acetate, acetone, ethanol, methyl alcohol.

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