Verfahren zur Herstellung von kristallisiertem Nitroguanidin
Date Issued
1990
Author(s)
Hommel, H.
Patent No
1989-3920999
Abstract
The invention relates to a continuous process for manufacturing spherically crystallized nitroguanidine, whereby: a) crystal nuclei are formed in a spiral tube cooler with an external cooling media derived from a hot, saturated solution of nitroguanidine and b) further crystalization is then performed by a stirring cascade in the usual manner.