FIELD: laying of grain for storage. SUBSTANCE: apparatus has flat hollow horizontal longitudinal oscillation concentrator connected with ultrasonic source, grain feeding device positioned above its free end and propionic acid supplying device communicated with oscillation concentrator through union. EFFECT: increased efficiency, simplified construction and prolonged storage time. 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| APPARATUS FOR POSTHARVEST TREATMENT OF GRAIN WITH PROPIONIC ACID | 1995 |
|
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RU2120779C1 |
