2 results about "Granulation procedure" patented technology

The present disclosure discloses a composition suitable for direct compression into tablets without prior granulation procedures comprising: a) mesalamine or its prodrug or derivatives thereof and b) at least one pharmaceutically acceptable excipient, wherein the composition is directly compressed into a minitablet such that largest dimension in the minitablet is range of 1.00 mm to 2.8 mm. Further disclosed is a process of preparation of composition of the present disclosure.

The utility model relates to the technical field of polystyrene processing, and discloses an air-cooled water chilling unit for expandable polystyrene granulation, which comprises a material conveying trough, the angle of the material conveying trough adopts a dip angle design with a low left part and a high right part, and the left side of the bottom of the material conveying trough is fixedly connected with a cross support. A motor is fixedly connected to the bottom of the cross-shaped support, a rotating cylinder is fixedly connected to the output end of the motor, the rotating cylinder is rotatably connected to the interior of the material conveying groove, a plurality of partition plates are fixedly connected to the interior of the rotating cylinder at equal intervals, and a feeding and discharging hole is formed in the bottom of the outer side of the rotating cylinder. According to the utility model, the motor drives the rotating cylinder to rotate, the air outlet cylinder and the air suction fan form air circulation, and the protective shell protects the motor, so that automatic conveying and efficient air cooling of expandable polystyrene materials are realized, the materials with proper temperature can be continuously provided for the subsequent granulation process, and the granulation quality and efficiency are improved.