FR1269853A - Apparatus for centrifuging and sifting suspensions applicable more particularly for aqueous suspensions of paper pulp - Google Patents

Apparatus for centrifuging and sifting suspensions applicable more particularly for aqueous suspensions of paper pulp

Info

Publication number
FR1269853A
FR1269853A FR835982A FR835982A FR1269853A FR 1269853 A FR1269853 A FR 1269853A FR 835982 A FR835982 A FR 835982A FR 835982 A FR835982 A FR 835982A FR 1269853 A FR1269853 A FR 1269853A
Authority
FR
France
Prior art keywords
suspensions
sifting
centrifuging
applicable
paper pulp
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
FR835982A
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.)
Canadian Ingersoll Rand Co Ltd
Bird Machine Co Inc
Original Assignee
Canadian Ingersoll Rand Co Ltd
Bird Machine 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 Canadian Ingersoll Rand Co Ltd, Bird Machine Co Inc filed Critical Canadian Ingersoll Rand Co Ltd
Priority to FR835982A priority Critical patent/FR1269853A/en
Application granted granted Critical
Publication of FR1269853A publication Critical patent/FR1269853A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/02—Straining or screening the pulp
    • D21D5/023—Stationary screen-drums
    • D21D5/026—Stationary screen-drums with rotating cleaning foils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/114—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for inward flow filtration
    • B01D29/115—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for inward flow filtration open-ended, the arrival of the mixture to be filtered and the discharge of the concentrated mixture are situated on both opposite sides of the filtering element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/117—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for outward flow filtration
    • B01D29/118—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for outward flow filtration open-ended
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
    • B01D29/54—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection arranged concentrically or coaxially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
    • B01D29/86—Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/28—Position of the filtering element
    • B01D2201/287—Filtering elements with a vertical or inclined rotation or symmetry axis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR835982A 1960-08-17 1960-08-17 Apparatus for centrifuging and sifting suspensions applicable more particularly for aqueous suspensions of paper pulp Expired FR1269853A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR835982A FR1269853A (en) 1960-08-17 1960-08-17 Apparatus for centrifuging and sifting suspensions applicable more particularly for aqueous suspensions of paper pulp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR835982A FR1269853A (en) 1960-08-17 1960-08-17 Apparatus for centrifuging and sifting suspensions applicable more particularly for aqueous suspensions of paper pulp

Publications (1)

Publication Number Publication Date
FR1269853A true FR1269853A (en) 1961-08-18

Family

ID=8737523

Family Applications (1)

Application Number Title Priority Date Filing Date
FR835982A Expired FR1269853A (en) 1960-08-17 1960-08-17 Apparatus for centrifuging and sifting suspensions applicable more particularly for aqueous suspensions of paper pulp

Country Status (1)

Country Link
FR (1) FR1269853A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0795641A1 (en) * 1996-03-11 1997-09-17 Aikawa Iron Works Co., Ltd. Papermaking screen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0795641A1 (en) * 1996-03-11 1997-09-17 Aikawa Iron Works Co., Ltd. Papermaking screen

Similar Documents

Publication Publication Date Title
FR1506829A (en) Method and apparatus for filtering more particularly paper pulps
FR77342E (en) Process for improving the whiteness of paper
AT248862B (en) Process for the mass and surface sizing of paper
FR1269853A (en) Apparatus for centrifuging and sifting suspensions applicable more particularly for aqueous suspensions of paper pulp
FR1314857A (en) Pulp refining apparatus
FR1226039A (en) Device for dewatering paper pulp or similar applications
FR1260737A (en) Improvements to apparatus used in the refining of paper pulp
FR1199065A (en) Further refining of pulp
FI33212A (en) Method for inducing reactions between a suspension of fibrous substances in the pulp and paper industry and chemicals
FR1298656A (en) Tapered refiner for raw materials for papermaking
FR1237556A (en) Apparatus for wetting sheets, more particularly sheets of toilet paper
FR77519E (en) Device for dewatering paper pulp or similar applications
AT196231B (en) Device for the preparation and defibration of paper pulp
FR1286540A (en) Pulp refining apparatus
FR84016E (en) Device for dewatering paper pulp or similar applications
FR85009E (en) Device for dewatering paper pulp or similar applications
AT210251B (en) Device for re-fiberization of artificially formed fiber structures such as pulp, cardboard, paper and like (deflaker)
AT184445B (en) Device for refining paper pulp
AT235125B (en) Container made from pulp of paper
FR65532E (en) Apparatus for refining paper pulp
FR1233122A (en) Machine for cutting sheets and in particular sheets of paper
FR1292814A (en) Process for improving the properties of paper
FR63742E (en) Apparatus for refining paper pulp
FR1275468A (en) New sleeping baths for paper and cardboard
FR1207653A (en) Density regulator for pulp