METHOD FOR REMOVING CRYPTOSPORIDIUM OOCYSTS FROM WATER
摘要
A method for stabilizing and removing Cryptosporidium oocysts or Giardia cysts 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.
申请公布号
WO2005108306(A3)
申请公布日期
2006.11.09
申请号
WO2005US14928
申请日期
2005.04.28
申请人
VANSON HALOSOURCE, INC.;NICHOLS, EVERETT, J.;WILLIAMS, JEFFREY, F.