| 摘要 |
The invention relates to a process and installation meant for the preparation of tribasic propulsive mixtures. For safe operation and continuous progress of the process, an intermediate bivalent gelled product made from guncotton and nitrolycerine with solvent-free means should be prepared in a shear extruding machine (1). Said intermediate granulated product is directed in an extruding device (4) whereon the third crystalline energy carrier and solvent means are added. Therein the pulp means is homogenized and converted into medium hymidity pulp rods. |
