JPH0222074Y2 - - Google Patents

Info

Publication number
JPH0222074Y2
JPH0222074Y2 JP1984046288U JP4628884U JPH0222074Y2 JP H0222074 Y2 JPH0222074 Y2 JP H0222074Y2 JP 1984046288 U JP1984046288 U JP 1984046288U JP 4628884 U JP4628884 U JP 4628884U JP H0222074 Y2 JPH0222074 Y2 JP H0222074Y2
Authority
JP
Japan
Prior art keywords
contact
contact material
convex portion
hollow
half body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP1984046288U
Other languages
English (en)
Japanese (ja)
Other versions
JPS60161498U (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1984046288U priority Critical patent/JPS60161498U/ja
Publication of JPS60161498U publication Critical patent/JPS60161498U/ja
Application granted granted Critical
Publication of JPH0222074Y2 publication Critical patent/JPH0222074Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

  • Biological Treatment Of Waste Water (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
JP1984046288U 1984-03-29 1984-03-29 汚水処理用接触材 Granted JPS60161498U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984046288U JPS60161498U (ja) 1984-03-29 1984-03-29 汚水処理用接触材

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984046288U JPS60161498U (ja) 1984-03-29 1984-03-29 汚水処理用接触材

Publications (2)

Publication Number Publication Date
JPS60161498U JPS60161498U (ja) 1985-10-26
JPH0222074Y2 true JPH0222074Y2 (esLanguage) 1990-06-13

Family

ID=30560541

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984046288U Granted JPS60161498U (ja) 1984-03-29 1984-03-29 汚水処理用接触材

Country Status (1)

Country Link
JP (1) JPS60161498U (esLanguage)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100257203B1 (ko) * 1997-10-14 2000-05-15 이용 오폐수정화처리시설의토양피복형오수정화조용접촉여재

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5213011Y2 (esLanguage) * 1972-09-08 1977-03-23
JPS5520398U (esLanguage) * 1978-07-26 1980-02-08

Also Published As

Publication number Publication date
JPS60161498U (ja) 1985-10-26

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