Infiltration liquid treatment method in domestic refuse burying field
Title:
Infiltration liquid treatment method in domestic refuse burying field
Application Number:
200510011174
Application Date:
2005/01/14
Announcement Date:
2005/09/21
Pub. Date:
2006/06/14
Publication Number:
1669958
Announcement Number:
1259260
Grant Date:
2006-6-14
Granted Pub. Date:
2006-6-14
ApplicationType:
Invention
State/Country:
11[China|beijing]
IPC:
C02F 9/14, C02F 3/28, C02F 3/30, B01D 61/14
Applicant(s):
Tsinghua University
Inventor(s):
Nie Yongfeng, Xu Yudong, Yue Dongbei
Key Words:
domestic refuse, burying field, Infiltration liquid, treatment
Abstract:
The invention discloses a method for processing the leachate liquid of the landfill field of municipal refuse, which belongs to environmental protection technical field and comprises the following steps: pumping the leachate liquid into an ultrafiltration system, and the condensation liquid from barrier separation can be used for separating producing the humic acid organic liquid fertilizer, making the penetrant liquid enter a biological film nitrating and denitrifying system to remove nitrogen and organic matter. The said biological film nitrating and denitrifying system is made up of a composite anaerobic organism reactor and a two-stage aerobic organism reactor. The outlet water from the said biological film nitrating and denitrifying system enters a coagulating sedimentation tank to purify the biological film and macromolecule water-soluble organic molecule from the said biological film nitrating and denitrifying system.
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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  Selected patents owned by Tsinghua University filed in 2006 and 2007 are load.







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