SYNTHETIC GYPSUM FERTILIZER PRODUCT AND METHOD OF MAKING |
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| 申请号 | EP13827660 | 申请日 | 2013-08-08 | 公开(公告)号 | EP2882702A4 | 公开(公告)日 | 2016-04-13 |
| 申请人 | CHARAH INC; | 发明人 | GINN TERRELL DALLAS; GRAY DANNY LYNN; | ||||
| 摘要 | Embodiments of the invention are directed to pelletized synthetic gypsum and methods and systems for producing pelletized synthetic gypsum. Synthetic gypsum is combined with a binder composition and pelletized to a desired size. The binder composition may include lignosulfonate. Additives may be included in the pellets such as various plant nutrients and micro-nutrients. An additive may include elemental sulfur. The resulting pellets may have a mean pellet size guide number (SGN) from approximately 150 to approximately 300 and a crush strength from approximately 2 lbf to approximately 12 lbf | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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