发明授权
- 专利标题： Processes for manufacturing particles coated with activated lignosulfonate
- 专利标题（中）： 用活性木质素磺酸盐制造颗粒的方法
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申请号： US09832580申请日： 2001-04-11
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公开(公告)号： US06733827B2公开(公告)日： 2004-05-11
- 发明人: Michael Donovan Mitchell , Blair Alex Owens , Dimitris Ioannis Collias , Andrew Julian Wnuk
- 申请人： Michael Donovan Mitchell , Blair Alex Owens , Dimitris Ioannis Collias , Andrew Julian Wnuk
- 主分类号： C23C1806
- IPC分类号： C23C1806
摘要：
Processes for forming a filter material are provided. The processes include the steps of coating a filter particle with a lignosulfonate, carbonizing the coating, and activating the coating.
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