| 发明名称 |
POWDER WASTEWATER TREATMENT AGENT CONTAINING OYSTER SHELL AS MAIN COMPONENT |
| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To solve a problem that oyster shell generated in a large quantity becomes industrial waste since there is no utilization method of the oyster shell. <P>SOLUTION: A powder flocculant/adsorbent obtained from a raw material using finely ground oyster shell as an alkali source is used as a wastewater treatment agent. Artificial zeolite and oyster shell are added to return sludge in activated-sludge treatment facilities to use them as a wastewater colorization prevention agent. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
| 申请公布号 |
JP2006297301(A) |
申请公布日期 |
2006.11.02 |
| 申请号 |
JP20050123688 |
申请日期 |
2005.04.21 |
| 申请人 |
HARUNA JUNSUKE;MORIKAWA HIROYUKI |
发明人 |
HARUNA JUNSUKE;MORIKAWA HIROYUKI |
| 分类号 |
B01D21/01;C02F3/12 |
主分类号 |
B01D21/01 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
