Air purifying technology
Title:
Air purifying technology
Application Number:
200410009996
Application Date:
2004/12/10
Announcement Date:
2005/08/24
Pub. Date:
Publication Number:
1657142
Announcement Number:
Grant Date:
Granted Pub. Date:
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.
Claim:
Priority:
PCT:
LegalStatus:

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2008-4-17
  Selected patents owned by Tsinghua University filed in 2005 are loaded.
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