FR2226197B1 - - Google Patents

Info

Publication number
FR2226197B1
FR2226197B1 FR7410014A FR7410014A FR2226197B1 FR 2226197 B1 FR2226197 B1 FR 2226197B1 FR 7410014 A FR7410014 A FR 7410014A FR 7410014 A FR7410014 A FR 7410014A FR 2226197 B1 FR2226197 B1 FR 2226197B1
Authority
FR
France
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
FR7410014A
Other languages
French (fr)
Other versions
FR2226197A1 (ja
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.)
Beazer East Inc
Original Assignee
Koppers Co Inc
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 Koppers Co Inc filed Critical Koppers Co Inc
Publication of FR2226197A1 publication Critical patent/FR2226197A1/fr
Application granted granted Critical
Publication of FR2226197B1 publication Critical patent/FR2226197B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/002—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in parallel connection
    • B01D24/005—Filters being divided into a plurality of cells or compartments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4631—Counter-current flushing, e.g. by air
    • B01D24/4636—Counter-current flushing, e.g. by air with backwash shoes; with nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4631—Counter-current flushing, e.g. by air
    • B01D24/4642—Counter-current flushing, e.g. by air with valves, e.g. rotating valves
    • B01D24/4647—Counter-current flushing, e.g. by air with valves, e.g. rotating valves with a rectilinear movement of the closing means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Filtration Of Liquid (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Water Treatment By Sorption (AREA)
FR7410014A 1973-04-23 1974-03-22 Expired FR2226197B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US35348773A 1973-04-23 1973-04-23

Publications (2)

Publication Number Publication Date
FR2226197A1 FR2226197A1 (ja) 1974-11-15
FR2226197B1 true FR2226197B1 (ja) 1980-08-08

Family

ID=23389334

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7410014A Expired FR2226197B1 (ja) 1973-04-23 1974-03-22

Country Status (7)

Country Link
JP (1) JPS502261A (ja)
BR (1) BR7403280D0 (ja)
DE (1) DE2411642A1 (ja)
FR (1) FR2226197B1 (ja)
GB (1) GB1442543A (ja)
IT (1) IT1035073B (ja)
ZA (1) ZA742258B (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5170487A (ja) * 1974-12-17 1976-06-18 Nippon Telegraph & Telephone Kaiteikeeburunyusuikakusokuteisochi
JPS5287466A (en) * 1976-01-16 1977-07-21 Takashi Ishikawa Flameeand heattresisting resin containing inorganic substance
JPS5328459A (en) * 1976-08-28 1978-03-16 Hitachi Construction Machinery Apparatus for measuring verticalness of vertical hole
JPS54133395U (ja) * 1978-03-09 1979-09-14
FR2445734A1 (fr) * 1979-01-08 1980-08-01 Environmental Elements Corp Filtre a cellules multiples avec milieu de filtration de type granulaire
CN112624253A (zh) * 2021-02-01 2021-04-09 南大环境规划设计研究院(江苏)有限公司 高浓度有机废水净化设备

Also Published As

Publication number Publication date
FR2226197A1 (ja) 1974-11-15
ZA742258B (en) 1975-03-26
GB1442543A (en) 1976-07-14
DE2411642A1 (de) 1974-11-14
BR7403280D0 (pt) 1974-11-19
JPS502261A (ja) 1975-01-10
IT1035073B (it) 1979-10-20

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse