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SE9501211D0 - Ny metod att avlägsna vätska från finfördelade fasta ämnen - Google Patents

Ny metod att avlägsna vätska från finfördelade fasta ämnen

Info

Publication number
SE9501211D0
SE9501211D0 SE9501211A SE9501211A SE9501211D0 SE 9501211 D0 SE9501211 D0 SE 9501211D0 SE 9501211 A SE9501211 A SE 9501211A SE 9501211 A SE9501211 A SE 9501211A SE 9501211 D0 SE9501211 D0 SE 9501211D0
Authority
SE
Sweden
Prior art keywords
steam
solids
pct
liquor
washing
Prior art date
Application number
SE9501211A
Other languages
English (en)
Other versions
SE9501211L (sv
Inventor
Geoffrey Graeme Duffy
Original Assignee
Auckland Uniservices Ltd
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 Auckland Uniservices Ltd filed Critical Auckland Uniservices Ltd
Publication of SE9501211D0 publication Critical patent/SE9501211D0/sv
Publication of SE9501211L publication Critical patent/SE9501211L/sv

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • D21F1/74—Pulp catching, de-watering, or recovering; Re-use of pulp-water using cylinders
    • 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
    • B01D29/31—Self-supporting filtering elements
    • B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
    • B01D29/356—Self-supporting filtering elements arranged for outward 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
    • B01D29/50—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
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
    • B01D29/6476—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a rotary movement with respect to 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
    • B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
    • B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
    • B01D29/82—Handling the filter cake in the filter for purposes other than for regenerating for drying by compression
    • B01D29/828—Handling the filter cake in the filter for purposes other than for regenerating for drying by compression using screws
    • 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
    • B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
    • B01D29/84—Handling the filter cake in the filter for purposes other than for regenerating for drying by gases or by heating
    • B01D29/843—Handling the filter cake in the filter for purposes other than for regenerating for drying by gases or by heating by direct contact with a fluid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
    • B01D33/466—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
    • B01D33/64—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression
    • B01D33/642—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression by pressure belts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
    • B01D33/66—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by gases or by heating
    • B01D33/663—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by gases or by heating by direct contact with a fluid
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D1/00—Methods of beating or refining; Beaters of the Hollander type
    • D21D1/20—Methods of refining
    • D21D1/40—Washing the fibres
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/02—Filtering elements having a conical form
    • 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
    • B01D2201/282—Filtering elements with a horizontal rotation or symmetry axis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
SE9501211A 1992-10-02 1995-03-31 Ny metod att avlägsna vätska från finfördelade fasta ämnen SE9501211L (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NZ24459992 1992-10-02
PCT/NZ1993/000088 WO1994008088A1 (en) 1992-10-02 1993-09-28 New method of liquor removal from particulate solids

Publications (2)

Publication Number Publication Date
SE9501211D0 true SE9501211D0 (sv) 1995-03-31
SE9501211L SE9501211L (sv) 1995-03-31

Family

ID=19924125

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9501211A SE9501211L (sv) 1992-10-02 1995-03-31 Ny metod att avlägsna vätska från finfördelade fasta ämnen

Country Status (8)

Country Link
US (1) US5736007A (sv)
AU (1) AU5119893A (sv)
CA (1) CA2146241A1 (sv)
DE (1) DE4394883T1 (sv)
FI (1) FI951557A (sv)
NO (1) NO951229D0 (sv)
SE (1) SE9501211L (sv)
WO (1) WO1994008088A1 (sv)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19715783A1 (de) * 1997-03-06 1998-09-10 Voith Sulzer Stoffaufbereitung Verfahren zum Eindicken einer Faserstoffsuspension
NO314152B1 (no) * 1997-03-06 2003-02-03 Voith Sulzer Papiertech Patent Fremgangsmåte for fortykning av en fiberstoffopplösning
US8262753B2 (en) * 2000-08-17 2012-09-11 Bayne Carew Apparatus for generating hydrocarbon fuel
US8147590B2 (en) 2000-08-17 2012-04-03 Bayne Carew Fluid filter separator and method
CA2349252C (en) * 2000-10-13 2007-05-22 Fkc Co., Ltd. Sludge dewatering and pasteurization system and method
FI115643B (sv) * 2002-08-28 2005-06-15 Metso Paper Inc Förfarande för reglering av temperaturen av en massabana före en torkare
EP2636436A1 (de) * 2012-03-08 2013-09-11 BOKELA Ingenieurgesellschaft für Mechanische Verfahrenstechnik mbH Verfahren und Vorrichtung zum Bilden und Entfeuchten eines porösen Filterkuchens
KR20140144806A (ko) * 2013-06-11 2014-12-22 삼성전자주식회사 기판 처리 장치
US11484818B2 (en) 2019-02-11 2022-11-01 North Carolina State University Self-cleaning screen
EP4489889A1 (en) * 2022-03-09 2025-01-15 Cleanr iNC. Vortical cross-flow filtration system

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3127367A (en) * 1964-03-31 Method and apparatus for adding latex to hot bitumen
US643891A (en) * 1899-07-19 1900-02-20 Josephus F Bussells Extracting-press.
US675179A (en) * 1901-02-04 1901-05-28 Charles Wacker Rendering apparatus.
US847676A (en) * 1905-12-22 1907-03-19 Alfred A Mackethan Wood-distilling apparatus.
US1151186A (en) * 1913-11-07 1915-08-24 John Johnson Filter-press.
GB221311A (en) * 1923-07-06 1924-09-11 Julius Huebner Improvements in or relating to the extraction of liquids from paper pulp, sewage sludges and the like by means of suction
US2534324A (en) * 1945-07-02 1950-12-19 Hildebrandt Paul G Von Process for separating cooking liquor from pulp
US2696148A (en) * 1950-01-07 1954-12-07 Beloit Iron Works Combined fluid pressure and suction press
US2999785A (en) * 1959-07-17 1961-09-12 Kamyr Ab Method and plant for washing of cellulosic pulp under overpressure
US3447451A (en) * 1965-06-01 1969-06-03 Valmet Oy Press cylinder for paper machines and pulp drying machine
US3938434A (en) * 1973-03-19 1976-02-17 Cox Clyde H Sludge dewatering
SE371656B (sv) * 1973-04-05 1974-11-25 Wallen & Co Ab Lennart
JPS5815235B2 (ja) * 1974-06-13 1983-03-24 フコクコウギヨウ カブシキガイシヤ レンゾクアツサクキ
SE423118B (sv) * 1978-03-31 1982-04-13 Karlstad Mekaniska Ab Forfarande och anordning for konsolodering och torkning av en fuktig poros bana
EP0148382B1 (en) * 1983-12-23 1990-06-06 Champion International Corporation Method for fiber retrieval from aqueous streams
JPS61182899A (ja) * 1985-02-08 1986-08-15 Kurita Water Ind Ltd スクリユ−プレス型脱水機
DE3705241A1 (de) * 1986-12-24 1988-07-07 Escher Wyss Gmbh Verfahren zur mechanisch-thermischen entwaesserung einer faserstoffbahn
EP0289477A3 (en) * 1987-04-28 1989-03-08 Valmet Paper Machinery Inc. Method for hot-pressing of a paper web and a drying device for the implementation of the method
DE3888409T2 (de) * 1987-07-08 1994-07-21 Ahlstroem Oy Verfahren und Vorrichtung zum Eindicken einer Faseraufschwemmung.
US5186791A (en) * 1988-10-28 1993-02-16 The Black Clawson Company Apparatus for thickening pulp and paper stock

Also Published As

Publication number Publication date
AU5119893A (en) 1994-04-26
NO951229L (no) 1995-03-30
CA2146241A1 (en) 1994-04-14
FI951557A0 (sv) 1995-03-31
FI951557A (sv) 1995-03-31
WO1994008088A1 (en) 1994-04-14
DE4394883T1 (de) 1995-09-21
SE9501211L (sv) 1995-03-31
US5736007A (en) 1998-04-07
NO951229D0 (no) 1995-03-30

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