JPH0771673B2 - 濾材循環式汚水浄化装置 - Google Patents

濾材循環式汚水浄化装置

Info

Publication number
JPH0771673B2
JPH0771673B2 JP2-515818A JP51581890A JPH0771673B2 JP H0771673 B2 JPH0771673 B2 JP H0771673B2 JP 51581890 A JP51581890 A JP 51581890A JP H0771673 B2 JPH0771673 B2 JP H0771673B2
Authority
JP
Japan
Prior art keywords
filter
septic tank
filter media
filter bed
water flow
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 - Lifetime
Application number
JP2-515818A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0771673B1 (enExample
JPWO1992009533A1 (ja
Inventor
勇 岩井
千勝 韮沢
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to JP2-515818A priority Critical patent/JPH0771673B2/ja
Publication of JPWO1992009533A1 publication Critical patent/JPWO1992009533A1/ja
Publication of JPH0771673B1 publication Critical patent/JPH0771673B1/ja
Publication of JPH0771673B2 publication Critical patent/JPH0771673B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Biological Treatment Of Waste Water (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
JP2-515818A 1990-11-21 濾材循環式汚水浄化装置 Expired - Lifetime JPH0771673B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2-515818A JPH0771673B2 (ja) 1990-11-21 濾材循環式汚水浄化装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2-515818A JPH0771673B2 (ja) 1990-11-21 濾材循環式汚水浄化装置

Publications (3)

Publication Number Publication Date
JPWO1992009533A1 JPWO1992009533A1 (ja) 1992-11-05
JPH0771673B1 JPH0771673B1 (enExample) 1995-08-02
JPH0771673B2 true JPH0771673B2 (ja) 1995-08-02

Family

ID=18527557

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2-515818A Expired - Lifetime JPH0771673B2 (ja) 1990-11-21 濾材循環式汚水浄化装置

Country Status (1)

Country Link
JP (1) JPH0771673B2 (enExample)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60183096A (ja) * 1984-02-29 1985-09-18 Nippon Kokan Kk <Nkk> 排水の処理方法
JPS612440U (ja) * 1984-06-11 1986-01-09 川崎製鉄株式会社 たて型スラブ誘導加熱炉
JPS6279896A (ja) * 1985-10-03 1987-04-13 Kurita Water Ind Ltd 汚水処理装置
JPS6354995A (ja) * 1986-08-27 1988-03-09 Hitachi Plant Eng & Constr Co Ltd 廃水処理槽

Also Published As

Publication number Publication date
JPH0771673B1 (enExample) 1995-08-02

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