FR2653678B1 - Procede d'arrosage localise et dispositifs de filtrage d'eau d'arrosage. - Google Patents

Procede d'arrosage localise et dispositifs de filtrage d'eau d'arrosage.

Info

Publication number
FR2653678B1
FR2653678B1 FR8914387A FR8914387A FR2653678B1 FR 2653678 B1 FR2653678 B1 FR 2653678B1 FR 8914387 A FR8914387 A FR 8914387A FR 8914387 A FR8914387 A FR 8914387A FR 2653678 B1 FR2653678 B1 FR 2653678B1
Authority
FR
France
Prior art keywords
water filtering
filtering devices
irrigation method
arrangement water
local irrigation
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
FR8914387A
Other languages
English (en)
Other versions
FR2653678A1 (fr
Inventor
Conil Pierre
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
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 Individual filed Critical Individual
Priority to FR8914387A priority Critical patent/FR2653678B1/fr
Priority to FR909012522A priority patent/FR2667515B2/fr
Priority to ES9002709A priority patent/ES2029947A6/es
Publication of FR2653678A1 publication Critical patent/FR2653678A1/fr
Application granted granted Critical
Publication of FR2653678B1 publication Critical patent/FR2653678B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B01D24/04—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 clamped between pervious fixed walls
    • 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
    • B01D24/10—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 held in a closed container
    • B01D24/18—Combined upward and downward filtration
    • 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
    • B01D24/48—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration
    • B01D24/4876—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration in which the filtering elements are moved between filtering operations; particular measures for removing or replacing the filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/48—Overflow systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biological Treatment Of Waste Water (AREA)
FR8914387A 1989-10-27 1989-10-27 Procede d'arrosage localise et dispositifs de filtrage d'eau d'arrosage. Expired - Lifetime FR2653678B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8914387A FR2653678B1 (fr) 1989-10-27 1989-10-27 Procede d'arrosage localise et dispositifs de filtrage d'eau d'arrosage.
FR909012522A FR2667515B2 (fr) 1989-10-27 1990-10-05 Procede d'arrosage localise et dispositif de filtrage d'eau d'arrosage.
ES9002709A ES2029947A6 (es) 1989-10-27 1990-10-25 Procedimiento de riego localizado y dispositivo correspondiente.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8914387A FR2653678B1 (fr) 1989-10-27 1989-10-27 Procede d'arrosage localise et dispositifs de filtrage d'eau d'arrosage.

Publications (2)

Publication Number Publication Date
FR2653678A1 FR2653678A1 (fr) 1991-05-03
FR2653678B1 true FR2653678B1 (fr) 1992-04-10

Family

ID=9387035

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8914387A Expired - Lifetime FR2653678B1 (fr) 1989-10-27 1989-10-27 Procede d'arrosage localise et dispositifs de filtrage d'eau d'arrosage.

Country Status (1)

Country Link
FR (1) FR2653678B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114751604A (zh) * 2022-06-07 2022-07-15 江苏经贸职业技术学院 一种景观类河道生态的植物净化结构

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB161993A (en) * 1919-05-05 1921-04-28 James Miller Improvements in and relating to filters
US2324764A (en) * 1940-08-14 1943-07-20 Sharples Corp Filter construction and method of filtering
FR2145887A5 (en) * 1971-07-09 1973-02-23 Raffin Maurice Industrial and domestic waste treatment - by replaceable filters
JPS538872A (en) * 1976-07-14 1978-01-26 Oshima Katsutoshi Method of separating foreign matters by using filter medium constituting float layer
US4584099A (en) * 1985-01-02 1986-04-22 Burton R Edward Sewage sludge filtering system

Also Published As

Publication number Publication date
FR2653678A1 (fr) 1991-05-03

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Legal Events

Date Code Title Description
ST Notification of lapse