JPS5394442A - Process of cleaning contaminated sand for fluidized bed type sand filter - Google Patents

Process of cleaning contaminated sand for fluidized bed type sand filter

Info

Publication number
JPS5394442A
JPS5394442A JP951777A JP951777A JPS5394442A JP S5394442 A JPS5394442 A JP S5394442A JP 951777 A JP951777 A JP 951777A JP 951777 A JP951777 A JP 951777A JP S5394442 A JPS5394442 A JP S5394442A
Authority
JP
Japan
Prior art keywords
sand
fluidized bed
bed type
cleaning contaminated
filter
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
JP951777A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5651807B2 (enrdf_load_stackoverflow
Inventor
Akira Kamiya
Kenji Sasano
Osamu Kurosawa
Hitoshi Yano
Kazuhiro Hasui
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.)
Mitsui Engineering and Shipbuilding Co Ltd
Original Assignee
Mitsui Engineering and Shipbuilding Co 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 Mitsui Engineering and Shipbuilding Co Ltd filed Critical Mitsui Engineering and Shipbuilding Co Ltd
Priority to JP951777A priority Critical patent/JPS5394442A/ja
Publication of JPS5394442A publication Critical patent/JPS5394442A/ja
Publication of JPS5651807B2 publication Critical patent/JPS5651807B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Filtration Of Liquid (AREA)
JP951777A 1977-01-31 1977-01-31 Process of cleaning contaminated sand for fluidized bed type sand filter Granted JPS5394442A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP951777A JPS5394442A (en) 1977-01-31 1977-01-31 Process of cleaning contaminated sand for fluidized bed type sand filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP951777A JPS5394442A (en) 1977-01-31 1977-01-31 Process of cleaning contaminated sand for fluidized bed type sand filter

Publications (2)

Publication Number Publication Date
JPS5394442A true JPS5394442A (en) 1978-08-18
JPS5651807B2 JPS5651807B2 (enrdf_load_stackoverflow) 1981-12-08

Family

ID=11722441

Family Applications (1)

Application Number Title Priority Date Filing Date
JP951777A Granted JPS5394442A (en) 1977-01-31 1977-01-31 Process of cleaning contaminated sand for fluidized bed type sand filter

Country Status (1)

Country Link
JP (1) JPS5394442A (enrdf_load_stackoverflow)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3600307A (en) * 1968-03-12 1971-08-17 Johns Manville Liquid purification system
JPS51106375U (enrdf_load_stackoverflow) * 1975-02-24 1976-08-25
JPS51133857A (en) * 1975-05-13 1976-11-19 Kubota Ltd Washing metho d of filter agent for moving bed filter
JPS51133860A (en) * 1975-05-14 1976-11-19 Kubota Ltd Moving bed filter method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3600307A (en) * 1968-03-12 1971-08-17 Johns Manville Liquid purification system
JPS51106375U (enrdf_load_stackoverflow) * 1975-02-24 1976-08-25
JPS51133857A (en) * 1975-05-13 1976-11-19 Kubota Ltd Washing metho d of filter agent for moving bed filter
JPS51133860A (en) * 1975-05-14 1976-11-19 Kubota Ltd Moving bed filter method

Also Published As

Publication number Publication date
JPS5651807B2 (enrdf_load_stackoverflow) 1981-12-08

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