FIELD: agriculture. SUBSTANCE: apparatus has vertical contact chamber with grain charging and discharge devices, grain baffle positioned in top part of contact chamber, dispersers and propionic acid baffles mounted in bottom part of contact chamber. Dispersers have rod-type longitudinal vibration concentrator connected with ultrasound source and provided with axial channel and union for supplying propionic acid into concentrator channel. Surfaces of grain baffle and propionic acid baffles are made from opposite pole electrets. EFFECT: increased efficiency, simplified construction and improved quality of grain. 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| APPARATUS FOR TREATING GRAIN WITH PROPIONIC ACID | 1995 |
|
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RU2099922C1 |
