Method and apparatus for dry granulation

Details Method and apparatus for dry granulation Method and apparatus for dry granulation

B - Operations, Transporting

01

J

B01J 2/22 (2006.01) A61J 3/06 (2006.01) A61J 3/10 (2006.01) A61K 9/20 (2006.01) B07B 1/24 (2006.01) B07B 4/02 (2006.01) B07B 4/08 (2006.01) B07B 7/04 (2006.01) B07B 7/06 (2006.01)

Patent

CA 2723409

The invention provides, inter alia, a method for producing granules from a powder, characterized in that com-paction force is applied to the powder to produce a compacted mass comprising a mixture of fine particles and granules and sepa-rating and removing fine particles and/or small granules from the other granules by entraining the fine particles and/or small gran-ules in a gas stream. Also provided are apparatus for use in the process and tablets formed by compression of the resultant gran-ules.

La présente invention concerne, entre autres, un procédé de production de granulés à partir d'une poudre, caractérisé en ce que la poudre est soumise à une force de compactage afin d'obtenir une masse compactée comprenant un mélange de particules fines et de granulés. Le procédé consiste ensuite à séparer et à retirer des particules fines et/ou des petits granulés des autres granulés par entraînement des particules fines et/ou des petits granulés dans un courant de gaz. L'invention concerne également un appareil utilisé dans le cadre du procédé, ainsi que des comprimés formés par compression des granulés résultants.

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