FR423829A - Procédé de filtration - Google Patents

Procédé de filtration

Info

Publication number
FR423829A
FR423829A FR423829A FR423829DA FR423829A FR 423829 A FR423829 A FR 423829A FR 423829 A FR423829 A FR 423829A FR 423829D A FR423829D A FR 423829DA FR 423829 A FR423829 A FR 423829A
Authority
FR
France
Prior art keywords
filtration process
filtration
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
Application number
FR423829A
Other languages
English (en)
Inventor
Robert Augustus Chesebrough
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
Application granted granted Critical
Publication of FR423829A publication Critical patent/FR423829A/fr
Expired 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
    • B01D24/10—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
    • B01D24/16—Upward filtration
    • B01D24/165—Upward filtration the filtering material being supported by pervious surfaces
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR423829A 1910-12-19 1910-12-19 Procédé de filtration Expired FR423829A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR423829T 1910-12-19

Publications (1)

Publication Number Publication Date
FR423829A true FR423829A (fr) 1911-04-27

Family

ID=1466637

Family Applications (1)

Application Number Title Priority Date Filing Date
FR423829A Expired FR423829A (fr) 1910-12-19 1910-12-19 Procédé de filtration

Country Status (1)

Country Link
FR (1) FR423829A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0380169B1 (fr) * 1989-01-18 1995-11-08 Paulus Wilhelmus Nicolaas Maria Kok Procédé de nettoyage pour des surfaces internes d'équipements industriels métalliques, par exemple en fer ou en acier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0380169B1 (fr) * 1989-01-18 1995-11-08 Paulus Wilhelmus Nicolaas Maria Kok Procédé de nettoyage pour des surfaces internes d'équipements industriels métalliques, par exemple en fer ou en acier

Similar Documents

Publication Publication Date Title
FR423829A (fr) Procédé de filtration
FR419591A (fr) Procédé de vieillissement des eaux-de-vie
FR434553A (fr) Procédé de production du pinacone
FR415750A (fr) Procédé de moulage
FR421804A (fr) Procédé de mulsion
FR413783A (fr) Procédé perfectionné de mouture
FR14699E (fr) Procédé de vieillissement des eaux-de-vie
FR20847E (fr) Procédé de vieillissement des eaux-de-vie
FR425582A (fr) Procédé de production du béta-gamma-diméthylbutadiène
FR420187A (fr) Procédé de fabrication de filtres
FR437281A (fr) Procédé de production de combinaisons di- et poly- oxybenzéniques
FR426453A (fr) Nouveau procédé de condensation
CH53299A (fr) Procédé de cémentation
FR453611A (fr) Procédé de filtration perfectionné
FR14669E (fr) Procédé de production de bromodiéthylacétyle urée
FR15784E (fr) Procédé de production de bromodiéthylacétyle urée
FR425025A (fr) Procédé de production de combinaisons cyanogénées
FR428289A (fr) Procédé de production de nouvelles matières colorantes trisazoiques
FR450979A (fr) Procédé de production de carboxydiarylhydrols
FR451109A (fr) Procédé de production de béta-méthyl-gamma-oxybutyldiméthylamine
FR437746A (fr) Procédé pour la fabrication de substances fluorescentes
FR449747A (fr) Procédé de décoration
FR414013A (fr) Procédé de production d'aldéhydesulfoxylates
FR15475E (fr) Procédé de production du pinacone
FR447085A (fr) Procédé de solidification des hydrocarbures