| 摘要 |
Process of producing aspirin-containing capsules which comprises (1) dispersing aspirin particles in a solution of a cellulose derivative in an organic solvent partially miscible with water; (2) adding the dispersion to an encapsulation medium comprising water containing organic solvent(s) partially miscible with water with or without aspirin; (3) stirring the mixture to form a fine dispersion of the aspirin; and (4) evaporating off the organic solvent to deposit the cellulose derivative around the aspirin particles. |
