发明授权
- 专利标题: Process for producing prills
- 专利标题(中): 生产饲料的方法
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申请号: US290716申请日: 1988-12-23
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公开(公告)号: US4935173A公开(公告)日: 1990-06-19
- 发明人: A. Michael Huey , Arthur R. Shirley, Jr. , Phillip A. Forsythe
- 申请人: A. Michael Huey , Arthur R. Shirley, Jr. , Phillip A. Forsythe
- 申请人地址: MI Midland
- 专利权人: The Dow Chemical Company
- 当前专利权人: The Dow Chemical Company
- 当前专利权人地址: MI Midland
- 主分类号: B01J2/04
- IPC分类号: B01J2/04 ; B01J2/16 ; C07C37/70
摘要:
A prilling apparatus and process for producing seed material for size enlargement processes such as a granulation process for bisphenol. The apparatus includes a fluidized bed system with a spray header therein for producing spray droplets of material in a gaseous stream such as nitrogen to form prills of less than about 1 mm diameter.
公开/授权文献
- US5558895A Molding process and apparatus 公开/授权日:1996-09-24
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