发明申请
- 专利标题： Method for Manufacturing Particulate Chemical Substances and Particulate Products of Such Substances
- 专利标题（中）： 颗粒物化学物质和颗粒物质的制造方法
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申请号： US11922566申请日： 2006-03-31
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公开(公告)号： US20080268245A1公开(公告)日： 2008-10-30
- 发明人: Hiroshi Harada , Shinichi Miyamoto
- 申请人： Hiroshi Harada , Shinichi Miyamoto
- 优先权： JP2005-183371 20050623
- 国际申请： PCT/JP2006/307391 WO 20060331
- 主分类号： B28B1/32
- IPC分类号： B28B1/32
摘要：
Particulate chemical substances and method of manufacturing thereof wherein the resultant particles have a narrow particle size distribution and sufficient hardness to ensure that particles can withstand intact being driven through pneumatic transportation equipment. The method comprises granulating raw material using a spray granulation apparatus having a nozzle plate equipped with nozzle pipes having a length in the range of 2-100 mm.