Title:
【発明の名称】家庭用飲料水を浄化するためのフィルタ
Document Type and Number:
Japanese Patent JP2003531005
Kind Code:
A
Abstract:
An improved filter is provided for lowering levels of contaminants in domestic drinking water. The filter contains an oxidized activated carbon and at least one other type of adsorbent to remove cationic species and at least one other contaminant. The filter further achieves an efficient use of the adsorbents by including an envelope containing part or all of the adsorbents, which envelope minimizes the potential for flow by-pass.
Inventors:
Curl, charles, joseph
Farmer, richard, william
Farmer, richard, william
Application Number:
JP2001578351A
Publication Date:
October 21, 2003
Filing Date:
April 26, 2001
Export Citation:
Assignee:
Calgon Carbon Corporation
International Classes:
B01D29/00; B01J20/20; B01J20/28; C02F1/00; C02F1/28; C02F1/42; (IPC1-7): C02F1/28; B01D29/00; B01J20/20; B01J20/28; C02F1/42
Attorney, Agent or Firm:
Kawawa Takaho