| 摘要 |
FIELD: agriculture.SUBSTANCE: spraying head of the granulation plant is disclosed, comprising the spraying unit with adjustable openings. Also a method of granulation with the use of such spraying head is disclosed, in which during operation the size of the openings can be changed to change the pellet size if necessary, or for cleaning of clogged openings without interruption of the granulation plant. The spraying head and the granulation process can be used for fertiliser production, comprising fertilisers containing ammonium sulphate nitrate.EFFECT: improvement of the design.10 cl, 9 dwg |
