FIELD: agriculture. SUBSTANCE: claimed invention describes process for preparation of granular fertilizers which comprises treating dust-like fractions and subsequently pressing them together with larger size ones. The binder is sodium metasilicate, and dust-like fraction is moistened to 2.0-8.0 wt% with aqueous binder solution having temperature of 50-100 C. EFFECT: more efficient preparation process. 2 cl, 1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF PRODUCTION OF GRANULATED POTASSIUM CHLORIDE | 1999 |
|
RU2157356C1 |
| METHOD OF PRODUCING GRANULAR POTASSIUM CHLORIDE | 2009 |
|
RU2422363C1 |
| METHOD OF CONDITIONING GRANULATED POTASSIUM CHLORIDE | 1995 |
|
RU2079476C1 |
| METHOD OF DUST SUPPRESSION OF POTASSIUM FERTILIZERS | 1995 |
|
RU2095336C1 |
| METHOD FOR PRODUCTION OF NON-DUSTING MINERAL FERTILIZERS | 1998 |
|
RU2144013C1 |
| METHOD FOR PRODUCTION OF SEA SALT | 1997 |
|
RU2111167C1 |
| METHOD FOR MANUFACTURING GRANULATED POTASSIUM FERTILIZER | 0 |
|
SU986906A1 |
| METHOD FOR PRODUCING GRANULATED POTASH FERTILIZER | 1997 |
|
RU2111193C1 |
| METHOD FOR PRODUCING GRANULATED POTASSIUM FERTILIZERS | 0 |
|
SU1110773A1 |
| METHOD FOR GRANULATION OF FLOTATION POTASSIUM CHLORIDE | 2021 |
|
RU2775769C1 |
Authors
Dates
1997-07-10—Published
1995-04-19—Filed