SYNTHETIC GYPSUM FERTILIZER PRODUCT AND METHOD OF MAKING |
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申请号 | PCT/US2013054212 | 申请日 | 2013-08-08 | 公开(公告)号 | WO2014026048A3 | 公开(公告)日 | 2014-03-27 |
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 Ibf to approximately 12 Ibf. | ||||||
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说明书全文 |