Air purifying technology |
Title: |
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Application Number: |
200410009996 |
Application Date: |
2004/12/10 |
Announcement Date: |
2005/08/24 |
Pub. Date: |
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Publication Number: |
1657142 |
Announcement Number: |
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Grant Date: |
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Granted Pub. Date: |
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ApplicationType: |
Invention |
State/Country: |
11[China|beijing] |
IPC: |
B01D 53/86, B01D 53/04, F24F 3/16 |
Applicant(s): |
Tsinghua Univ. |
Inventor(s): |
Zhang Pengyi, Zhang Zhongliang, Zhang Li |
Key Words: |
Air, purifying technology |
Abstract: |
A process for purifying air includes such steps as filtering to remove particles, photodecomposing-photocatalyzing reaction in a chamber with photocatalyst coated on its inner surface for primarily degradating the pollutants, and adsorption-ozone decomposing-catalystic oxidizing on a multifunction bed to further remove pollutant. Its advantages are no secondary pollution. |
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