Invention Grant
- Patent Title: Mitigating leaching of arsenic and antimony from activated carbon
- Patent Title (中): 减少砷和锑从活性炭浸出
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Application No.: US13842818Application Date: 2013-03-15
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Publication No.: US09302246B2Publication Date: 2016-04-05
- Inventor: Robert H. Vaughn , Rebecca L. Distefano
- Applicant: CALGON CARBON CORPORATION
- Applicant Address: US PA Pittsburgh
- Assignee: Calgon Carbon Corporation
- Current Assignee: Calgon Carbon Corporation
- Current Assignee Address: US PA Pittsburgh
- Agency: Pepper Hamilton LLP
- Main IPC: C02F1/28
- IPC: C02F1/28 ; B01J20/30 ; B01J20/20 ; C02F1/66
Abstract:
Activated carbon having a low contact pH and their use in the purification of water, as well as methods for making such low contact pH activated carbon and filters and methods for purifying water are described herein. The methods for preparing such low contact pH activated carbons provides an effective and less costly means for preparing activated carbons for purification processes.
Public/Granted literature
- US20130284673A1 MITIGATING LEACHING OF ARSENIC AND ANTIMONY FROM ACTIVATED CARBON Public/Granted day:2013-10-31
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