发明名称 |
METHOD FOR REMOVING CRYPTOSPORIDIUM OOCYSTS FROM WATER |
摘要 |
A method for stabilizing and removing Cryptosporidium oocysts or Giardia cys ts from water. The method comprises adding chitosan, a salt or solution of chitosan to water containing Cryptosporidium oocysts or Giardia cysts and a halogenating agent. The method may also include adding a secondary polyelectrolyte flocculant to the water. The resulting flocs are filtered to remove the Cryptosporidium oocysts or Giardia cysts.
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申请公布号 |
CA2563211(A1) |
申请公布日期 |
2005.11.17 |
申请号 |
CA20052563211 |
申请日期 |
2005.04.28 |
申请人 |
VANSON HALOSOURCE, INC. |
发明人 |
NICHOLS, EVERETT J.;WILLIAMS, JEFFREY F. |
分类号 |
C02F1/52;C02F1/00;C02F1/76 |
主分类号 |
C02F1/52 |
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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