FR2021648A1 - Filtering and washing the filter cake - Google Patents

Filtering and washing the filter cake

Info

Publication number
FR2021648A1
FR2021648A1 FR6936522A FR6936522A FR2021648A1 FR 2021648 A1 FR2021648 A1 FR 2021648A1 FR 6936522 A FR6936522 A FR 6936522A FR 6936522 A FR6936522 A FR 6936522A FR 2021648 A1 FR2021648 A1 FR 2021648A1
Authority
FR
France
Prior art keywords
washing
filtering
filter cake
cakes
conserving
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.)
Withdrawn
Application number
FR6936522A
Other languages
French (fr)
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.)
Rittershaus and Blecher GmbH
Original Assignee
Rittershaus and Blecher GmbH
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 Rittershaus and Blecher GmbH filed Critical Rittershaus and Blecher GmbH
Publication of FR2021648A1 publication Critical patent/FR2021648A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
    • B01D25/28—Leaching or washing filter cakes in the filter handling the filter cake for purposes other than regenerating
    • B01D25/281—Leaching or washing filter cakes in the filter handling the filter cake for purposes other than regenerating specially for chamber filter presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
    • B01D25/28—Leaching or washing filter cakes in the filter handling the filter cake for purposes other than regenerating
    • B01D25/282—Leaching or washing filter cakes in the filter handling the filter cake for purposes other than regenerating for drying
    • B01D25/285—Leaching or washing filter cakes in the filter handling the filter cake for purposes other than regenerating for drying by compression using inflatable membranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Distillation Of Fermentation Liquor, Processing Of Alcohols, Vinegar And Beer (AREA)

Abstract

In which the cakes are compressed to give a homogeneous porosity before introducing the wash liquid. Use of membrane compression plates before washing improves the process by reducing washing-time and conserving the liquor.
FR6936522A 1968-10-26 1969-10-24 Filtering and washing the filter cake Withdrawn FR2021648A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681805478 DE1805478A1 (en) 1968-10-26 1968-10-26 Filtration process with production and washing out of a filter cake

Publications (1)

Publication Number Publication Date
FR2021648A1 true FR2021648A1 (en) 1970-07-24

Family

ID=5711671

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6936522A Withdrawn FR2021648A1 (en) 1968-10-26 1969-10-24 Filtering and washing the filter cake

Country Status (2)

Country Link
DE (1) DE1805478A1 (en)
FR (1) FR2021648A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1389003A (en) * 1971-02-02 1975-04-03 English Clays Lovering Pochin Plate filter press
IT1065046B (en) * 1976-12-13 1985-02-25 Pirelli HEAD FOR TUBELESS AND RELATED TIRE TYPE TIRES

Also Published As

Publication number Publication date
DE1805478A1 (en) 1970-05-14

Similar Documents

Publication Publication Date Title
GB1035190A (en) Mechanized heavy duty filter press
AU474193B2 (en) Improvements in or relating to pump with self-cleaning lint filter
ZA715224B (en) Improvements in or relating to tube pressure filters
CH498641A (en) Filters for filtering liquids
ZA715096B (en) Improvements in or relating to tube pressure filters
FR2021648A1 (en) Filtering and washing the filter cake
ES373704A1 (en) Apparatus for separating liquids from wet steam
ZA716144B (en) Dispersion removal by liquid membrane process
GB1376383A (en) Method and device for washing a continuous filter with a horizontal filtration surface and cells
GB1283549A (en) Improvements in or relating to filter presses
ZA71694B (en) Improvements in or relating to tube pressure filters
ZA704108B (en) Improvements in or relating to pressure filters and filter elements therefor
ZA707512B (en) Apparatus for use in the manufacture of non-woven textile grids
GB1434734A (en) Manufacture of concrete products
SU476758A3 (en) Method of mercerizing cellulose fabric
FR2102768A5 (en) Filter switching unit particularly for - exchange filter systems
FR2021871A1 (en) Mechanical wine filtration
FR1602710A (en) Extraction of liquids from solid-liquid - mixtures using acoustic pressure waves
ES245932A1 (en) Improvements in the construction of plate filters. (Machine-translation by Google Translate, not legally binding)
ZA71697B (en) Improvements in or relating to tube pressure filters
ZA727657B (en) Improvements in or relating to filters
SU473677A1 (en) Electrocoagul torus
ES316253A1 (en) A procedure for the fine filtration of suspensions, especially of carbonation juices in sugar factories. (Machine-translation by Google Translate, not legally binding)
JPS5310176A (en) Pressure filter
FR2045284A5 (en) Countercurrent regeneration of ion-exchange - filters

Legal Events

Date Code Title Description
ST Notification of lapse