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公开(公告)号:US10252952B2
公开(公告)日:2019-04-09
申请号:US15316132
申请日:2015-06-01
申请人: Sirius Minerals PLC
发明人: Steve Farnworth , Mike Evans , Jim Evans
摘要: A method for forming a pelletized evaporite mineral product, the method comprising: pulverizing an evaporite mineral feedstock to form a dry powder; mixing the dry powder with a binder in the presence of a liquid to form an intermediate blend; and processing the intermediate blend using a pelletizer to form pellets principally composed of the evaporite mineral.
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公开(公告)号:US09949424B2
公开(公告)日:2018-04-24
申请号:US15316120
申请日:2015-06-01
申请人: Sirius Minerals PLC
发明人: Robert Meakin
CPC分类号: A01C1/06 , B01J2/006 , B01J2/14 , B29B9/08 , C05D1/00 , C05D9/00 , C05G3/00 , C05G3/0041 , C05G3/0052 , C05G3/0058 , C05D3/00 , C05D5/00
摘要: A coated seed product, the product comprising: at least one plant seed; and a coating adhered to the exterior of the plant seed, the coating comprising one or more evaporite minerals, preferably polyhalite.
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公开(公告)号:US09856180B2
公开(公告)日:2018-01-02
申请号:US15316127
申请日:2015-06-01
申请人: Sirius Minerals PLC
发明人: Steve Farnworth , Mike Evans , Jim Evans
CPC分类号: C05G3/0058 , B01J2/006 , B01J2/14 , B29B9/08 , C05D1/00 , C05D1/005 , C05D3/00 , C05D5/00 , C05G1/00
摘要: A method for forming a pelletized evaporite mineral product, the method comprising: forming a material comprising a liquid and at least 50% by mass of an evaporite mineral powder; and processing the material using a pan pelletizer to form pellets comprising the material, the pan pelletizer being configured so that the mean dwell time of the material in the pan of the pelletizer is in the range from 60 to 120 seconds and the mean diameter of the pellets formed by the pelletizer is in the range from 1 to 8 mm.
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