发明名称 |
Water-purifying material, a process for manufacturing the same and a process for purifying water |
摘要 |
A water purifying material containing (1) an activated carbon having (a) silver and/or an inorganic silver compound and (b) a water soluble alkaline earth metal salt supported thereon and (2) a bone-char, which can significantly inhibit the dissolution of silver and can be used for a long period of time.
|
申请公布号 |
US5342528(A) |
申请公布日期 |
1994.08.30 |
申请号 |
US19930041186 |
申请日期 |
1993.04.01 |
申请人 |
TAKEDA CHEMICAL INDUSTRIES, LTD. |
发明人 |
ADACHI, KIYOSHI;UDA, YASUAKI;SUZUKI, MASAYUKI |
分类号 |
C02F1/28;C02F1/50;(IPC1-7):C02F1/28 |
主分类号 |
C02F1/28 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|