JPS5285766A - Regeneration of granular filter agents - Google Patents

Regeneration of granular filter agents

Info

Publication number
JPS5285766A
JPS5285766A JP90476A JP90476A JPS5285766A JP S5285766 A JPS5285766 A JP S5285766A JP 90476 A JP90476 A JP 90476A JP 90476 A JP90476 A JP 90476A JP S5285766 A JPS5285766 A JP S5285766A
Authority
JP
Japan
Prior art keywords
regeneration
filter agents
granular filter
agents
regenerate
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.)
Granted
Application number
JP90476A
Other languages
Japanese (ja)
Other versions
JPS554452B2 (en
Inventor
Yasuo Koseki
Azuma Nakaoka
Sankichi Takahashi
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP90476A priority Critical patent/JPS5285766A/en
Publication of JPS5285766A publication Critical patent/JPS5285766A/en
Publication of JPS554452B2 publication Critical patent/JPS554452B2/ja
Granted legal-status Critical Current

Links

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  • Filtering Materials (AREA)

Abstract

PURPOSE: To regenerate the ability of filter agents by making a water flow containing air bubbles in parallel with a vertical net on and near which they are suspended.
COPYRIGHT: (C)1977,JPO&Japio
JP90476A 1976-01-07 1976-01-07 Regeneration of granular filter agents Granted JPS5285766A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP90476A JPS5285766A (en) 1976-01-07 1976-01-07 Regeneration of granular filter agents

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP90476A JPS5285766A (en) 1976-01-07 1976-01-07 Regeneration of granular filter agents

Publications (2)

Publication Number Publication Date
JPS5285766A true JPS5285766A (en) 1977-07-16
JPS554452B2 JPS554452B2 (en) 1980-01-30

Family

ID=11486655

Family Applications (1)

Application Number Title Priority Date Filing Date
JP90476A Granted JPS5285766A (en) 1976-01-07 1976-01-07 Regeneration of granular filter agents

Country Status (1)

Country Link
JP (1) JPS5285766A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56169998A (en) * 1980-06-02 1981-12-26 Seiko Epson Corp Sound producing element
JPS58125500U (en) * 1982-02-19 1983-08-26 カシオ計算機株式会社 Sound device for small electronic equipment

Also Published As

Publication number Publication date
JPS554452B2 (en) 1980-01-30

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