DE4394883T1 - Neue Verfahrensweise zur Flüssigkeitsentfernung aus Partikularfestkörpern - Google Patents

Neue Verfahrensweise zur Flüssigkeitsentfernung aus Partikularfestkörpern

Info

Publication number
DE4394883T1
DE4394883T1 DE4394883T DE4394883T DE4394883T1 DE 4394883 T1 DE4394883 T1 DE 4394883T1 DE 4394883 T DE4394883 T DE 4394883T DE 4394883 T DE4394883 T DE 4394883T DE 4394883 T1 DE4394883 T1 DE 4394883T1
Authority
DE
Germany
Prior art keywords
removing liquid
particulate solids
new procedure
procedure
new
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Withdrawn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
DE4394883T
Other languages
English (en)
Inventor
Geoffrey Graeme Duffy
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.)
Auckland Uniservices Ltd
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 DE4394883T1 publication Critical patent/DE4394883T1/de
Withdrawn legal-status Critical Current

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
DE4394883T 1992-10-02 1993-09-28 Neue Verfahrensweise zur Flüssigkeitsentfernung aus Partikularfestkörpern Withdrawn DE4394883T1 (de)

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 (1)

Publication Number Publication Date
DE4394883T1 true DE4394883T1 (de) 1995-09-21

Family

ID=19924125

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4394883T Withdrawn DE4394883T1 (de) 1992-10-02 1993-09-28 Neue Verfahrensweise zur Flüssigkeitsentfernung aus Partikularfestkörpern

Country Status (8)

Country Link
US (1) US5736007A (de)
AU (1) AU5119893A (de)
CA (1) CA2146241A1 (de)
DE (1) DE4394883T1 (de)
FI (1) FI951557A0 (de)
NO (1) NO951229D0 (de)
SE (1) SE9501211L (de)
WO (1) WO1994008088A1 (de)

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 (fi) * 2002-08-28 2005-06-15 Metso Paper Inc Menetelmä massaradan lämpötilan säätämiseksi ennen kuivainta
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
WO2023172344A1 (en) * 2022-03-09 2023-09-14 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
SE319685B (de) * 1965-06-01 1970-01-19 Valmet Oy
US3938434A (en) * 1973-03-19 1976-02-17 Cox Clyde H Sludge dewatering
SE371656B (de) * 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 (de) * 1983-12-23 1990-06-06 Champion International Corporation Fasererfassung aus einem Wasserstrom
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 (de) * 1987-04-28 1989-03-08 Valmet Paper Machinery Inc. Verfahren zur Heisspressung von Papierbahnen und Trocknungsanlage zur Durchführung des Verfahrens
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
FI951557A (fi) 1995-03-31
NO951229L (no) 1995-03-30
CA2146241A1 (en) 1994-04-14
NO951229D0 (no) 1995-03-30
WO1994008088A1 (en) 1994-04-14
AU5119893A (en) 1994-04-26
SE9501211D0 (sv) 1995-03-31
SE9501211L (sv) 1995-03-31
US5736007A (en) 1998-04-07
FI951557A0 (fi) 1995-03-31

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8139 Disposal/non-payment of the annual fee