The drying process with atomizing of preparation tasteless micro capsule for medicine

The drying process with atomizing of preparation tasteless micro capsule for medicine

CN
  • CN 1,055,484 A
  • Filed: 04/09/1990
  • Published: 10/23/1991
  • Est. Priority Date: 04/09/1990
  • Status: Abandoned Application
First Claim
Patent Images

1. , a kind of drying process with atomizing for preparing tasteless micro capsule for medicine, it is characterized in that:

  • with the gastric solubility macromolecular material is the capsule material, make capsule material solution with organic solvent as solvent, be that medicine segmentation powder and an amount of additives below 30 microns or 30 microns evenly are suspended in the capsule material solution then with particle diameter, spray-dried machine spray drying makes its inlet temperature be controlled at 90-150 ℃

    , and outlet temperature is 60-90 ℃

    , charging rate is the 5-15 ml/min, and sprinkler pressure is the 0.2-0.5 kilograms per centimeter 2, after cyclone separator is collected microcapsule, to cross 120 mesh sieves and promptly get tasteless microcapsule goods, raw materials used component is respectively;

    high score ascus material is 3%-5% (W/V) in the suspension, and fine drug powder 3%-5% (W/V), additional dose are 1%-2%.

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