发明名称 |
Zeolite-impregnated pads |
摘要 |
Zeolite-impregnated pads useful for filtering and removing ammonia from fluids and for enhancing plant growth and microbial activity comprise a nonwoven polymer pad having zeolite bonded substantially throughout the pad by a non-toxic adhesive composition. In addition, methods for removing ammonia from fluids comprise passing fluid through zeolite-impregnated pads, and methods for growing plants in situ and methods for growing bacteria comprise using zeolite-impregnated pads to enhance growth.
|
申请公布号 |
US4963431(A) |
申请公布日期 |
1990.10.16 |
申请号 |
US19880208316 |
申请日期 |
1988.06.17 |
申请人 |
AQUARIUM PHARMACEUTICALS, INC. |
发明人 |
GOLDSTEIN, JOEL M.;O'MALLEY, THOMAS M. |
分类号 |
A01G31/00;B01J20/28;C12N1/00;C12N11/14;D04H1/58 |
主分类号 |
A01G31/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|