FR2322647B1 - - Google Patents

Info

Publication number
FR2322647B1
FR2322647B1 FR7626906A FR7626906A FR2322647B1 FR 2322647 B1 FR2322647 B1 FR 2322647B1 FR 7626906 A FR7626906 A FR 7626906A FR 7626906 A FR7626906 A FR 7626906A FR 2322647 B1 FR2322647 B1 FR 2322647B1
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
FR7626906A
Other languages
French (fr)
Other versions
FR2322647A1 (en
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.)
Sybron Transition Corp
Original Assignee
Sybron Corp
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
Priority claimed from US05/710,473 external-priority patent/US4065391A/en
Application filed by Sybron Corp filed Critical Sybron Corp
Publication of FR2322647A1 publication Critical patent/FR2322647A1/en
Application granted granted Critical
Publication of FR2322647B1 publication Critical patent/FR2322647B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/0278—Feeding reactive fluids
    • 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
    • B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/20—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being provided in an open container
    • B01D24/24—Downward filtration, the container having distribution or collection headers or pervious conduits
    • 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
FR7626906A 1975-09-08 1976-09-07 DISTRIBUTION SYSTEM OF A FLUID IN A BED OF GRANULAR MATERIAL Granted FR2322647A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US61158575A 1975-09-08 1975-09-08
US61159775A 1975-09-08 1975-09-08
US05/710,473 US4065391A (en) 1975-09-08 1976-08-04 Fluid distributor

Publications (2)

Publication Number Publication Date
FR2322647A1 FR2322647A1 (en) 1977-04-01
FR2322647B1 true FR2322647B1 (en) 1981-11-20

Family

ID=27417053

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7626906A Granted FR2322647A1 (en) 1975-09-08 1976-09-07 DISTRIBUTION SYSTEM OF A FLUID IN A BED OF GRANULAR MATERIAL

Country Status (6)

Country Link
JP (1) JPS6013724B2 (en)
BR (1) BR7605734A (en)
CA (1) CA1078304A (en)
ES (1) ES451265A1 (en)
FR (1) FR2322647A1 (en)
GB (1) GB1541897A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53128141A (en) * 1977-04-13 1978-11-08 Zousui Sokushin Sentaa Filter floor or adsorbing block
JPS5635219Y2 (en) * 1977-08-12 1981-08-19
US4202774A (en) * 1978-05-24 1980-05-13 Dorr-Oliver Incorporated Flow distributor for fluid bed biological reactor
JPS5520644A (en) * 1978-07-31 1980-02-14 Hitachi Metals Ltd Filtering vessel
JPH03125838U (en) * 1990-03-31 1991-12-19
JP5302743B2 (en) * 2009-04-13 2013-10-02 株式会社クボタ Water collecting device, perforated block used in water collecting device
TWI533913B (en) * 2010-01-18 2016-05-21 季利恩歐柏木質部水對策有限責任公司 Apparatus and method for securing underdrain filter block
US10112128B2 (en) 2010-01-18 2018-10-30 Xylem Water Solutions Zelienople Llc Apparatus for securing underdrain filter block
JP2011143407A (en) * 2011-03-23 2011-07-28 Kobelco Eco-Solutions Co Ltd Filter and filtering method
JP5854733B2 (en) * 2011-09-29 2016-02-09 水ｉｎｇ株式会社 Water collector
TWI714474B (en) * 2020-03-16 2020-12-21 新峰生物科技股份有限公司 New water circulation irrigation system

Also Published As

Publication number Publication date
CA1078304A (en) 1980-05-27
BR7605734A (en) 1977-08-23
JPS6013724B2 (en) 1985-04-09
GB1541897A (en) 1979-03-14
ES451265A1 (en) 1977-11-16
JPS5235441A (en) 1977-03-18
FR2322647A1 (en) 1977-04-01

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Legal Events

Date Code Title Description
ST Notification of lapse