| 发明名称 |
Process for removing color bodies from brown phosphoric acid |
| 摘要 |
A system and process for decolorizing and purifying brown phosphoric acid using an activated carbon characterized by having a total pore volume of 1.0 cc/g or greater with about half of the total pore volume located in pores 35A or less in radius.
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| 申请公布号 |
US4297334(A) |
申请公布日期 |
1981.10.27 |
| 申请号 |
US19800174979 |
申请日期 |
1980.08.04 |
| 申请人 |
CALGON CORPORATION |
发明人 |
MCCONOMY, THOMAS A.;WELLS, BRUCE D. |
| 分类号 |
C01B25/235;(IPC1-7):C01B25/16 |
主分类号 |
C01B25/235 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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