FIELD: agriculture.
SUBSTANCE: method includes obtaining a porous substrate from birch bark, followed by impregnating it with the potassium salt solution to the content of 5.0-9.0 wt % of potassium. The porous support is further impregnated with the 0.1 N nitric acid solution, held for 4-6 hours, and then dried to the air-dry state at the temperature of 100°C.
EFFECT: improving the agrochemical properties of an organomineral fertiliser, simplified and cheaper method of its obtaining, utilizing wood waste.
3 cl, 3 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF OBTAINING PHOSPHATE-POTASSIUM FERTILIZERS BASED ON WOOD BARK | 2018 |
|
RU2673751C1 |
| METHOD FOR COMPLEX PROCESSING OF BIRCH BARK | 2016 |
|
RU2618892C1 |
| WAY OF RECEPTION OF BIOLOGICALLY ACTIVE SUBSTANCES FROM BIRCH BARK | 2008 |
|
RU2363486C1 |
| ENTEROSORBENT AND A METHOD FOR PREPARATION THEREOF | 2006 |
|
RU2311954C2 |
| SULFATING OF BIRCH WOOD XYLAN WITH SULFAMIC ACID | 2020 |
|
RU2757259C1 |
| METHOD FOR PRODUCTION OF BIOLOGICALLY ACTIVE SUBSTANCES FROM BIRCH BARK | 2008 |
|
RU2381031C1 |
| METHOD FOR PRODUCING ACTIVATED CARBON | 2015 |
|
RU2582132C1 |
| METHOD FOR REMEDIATION OF THE SOIL CONTAMINATED WITH HEAVY METALS OF TECHNOGENIC ORIGIN | 2022 |
|
RU2795705C1 |
| FODDER ADDITIVE "CONIFERS" | 2018 |
|
RU2702720C1 |
| METHOD FOR PREPARATION OF PROANTHOCYANIDINS FROM BAST OF BIRCH-TREE BARK | 2008 |
|
RU2367460C1 |
