ES8403736A1 - Procedimiento de preparacion de una capa de apoyo para la filtracion de aluvion mediante tierra de diatomaceas en prensas de filtro. - Google Patents

Procedimiento de preparacion de una capa de apoyo para la filtracion de aluvion mediante tierra de diatomaceas en prensas de filtro.

Info

Publication number
ES8403736A1
ES8403736A1 ES519547A ES519547A ES8403736A1 ES 8403736 A1 ES8403736 A1 ES 8403736A1 ES 519547 A ES519547 A ES 519547A ES 519547 A ES519547 A ES 519547A ES 8403736 A1 ES8403736 A1 ES 8403736A1
Authority
ES
Spain
Prior art keywords
fibres
support element
kieselguhr
polyolefine
fibre
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
ES519547A
Other languages
English (en)
Other versions
ES519547A0 (es
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.)
Pall Filtersystems GmbH
Original Assignee
Seitz Filter Werke GmbH and Co
Seitz Filter Werke Theo and Geo Seitz GmbH and Co
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 Seitz Filter Werke GmbH and Co, Seitz Filter Werke Theo and Geo Seitz GmbH and Co filed Critical Seitz Filter Werke GmbH and Co
Publication of ES8403736A1 publication Critical patent/ES8403736A1/es
Publication of ES519547A0 publication Critical patent/ES519547A0/es
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1615—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of natural origin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/10—Organic non-cellulose fibres
    • D21H13/12—Organic non-cellulose fibres from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H13/14—Polyalkenes, e.g. polystyrene polyethylene
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H5/00—Special paper or cardboard not otherwise provided for
    • D21H5/12—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials
    • D21H5/20—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of organic non-cellulosic fibres too short for spinning, with or without cellulose fibres
    • D21H5/202—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of organic non-cellulosic fibres too short for spinning, with or without cellulose fibres polyolefins

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Nonwoven Fabrics (AREA)

Abstract

PROCEDIMIENTO DE PREPARACION DE UNA CAPA DE APOYO PARA LA FILTRACION DE ALUVION MEDIANTE TIERRA DE DIATOMACEAS EN PRENSAS DE FILTRO.CONSISTE EN AGREGAR UN PORCENTAJE EN PESO DE FIBRAS DE POLIOLEFINA DE POLIETILENO PURO, CON UNA LONGITUD DE FIBRA DETERMINADA, A LA SUSPENSION ACUOSA DE FIBRAS NATIVAS, LA CUAL SE INUNDA POSTERIORMENTE SOBRE UNA BANDA DE TAMIZ, SE DESAGUA Y LA CAPA SE SECA CON LA TEMPERATURA DE SINTETIZACION DE LAS FIBRAS DE POLIOLEFINA.
ES519547A 1982-02-06 1983-02-04 Procedimiento de preparacion de una capa de apoyo para la filtracion de aluvion mediante tierra de diatomaceas en prensas de filtro. Granted ES519547A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3204120A DE3204120C3 (de) 1982-02-06 1982-02-06 Poröse Stützschicht für einen durch Anschwemmen gebildeten Kieselgur-Filterkuchen und Verfahren zu deren Herstellung

Publications (2)

Publication Number Publication Date
ES8403736A1 true ES8403736A1 (es) 1984-04-16
ES519547A0 ES519547A0 (es) 1984-04-16

Family

ID=6154985

Family Applications (1)

Application Number Title Priority Date Filing Date
ES519547A Granted ES519547A0 (es) 1982-02-06 1983-02-04 Procedimiento de preparacion de una capa de apoyo para la filtracion de aluvion mediante tierra de diatomaceas en prensas de filtro.

Country Status (7)

Country Link
CH (1) CH661668A5 (es)
DE (1) DE3204120C3 (es)
ES (1) ES519547A0 (es)
FR (1) FR2521029B1 (es)
GB (1) GB2115028B (es)
IE (1) IE53885B1 (es)
IT (1) IT1167072B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3802816A1 (de) * 1988-01-30 1989-08-10 Seitz Filter Werke Kerzenfoermiges filterelement, filterkerze
DE10229291A1 (de) * 2002-06-29 2004-02-05 E. Begerow Gmbh & Co Filtermaterial, insbesondere in Form einer Tiefenfilterschicht
DE10346256B3 (de) * 2003-09-24 2004-10-21 E. Begerow Gmbh & Co Verfahren zum Herstellen eines Filtermaterials

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE494548A (es) * 1949-03-15
CH313369A (de) * 1951-12-24 1956-04-15 Seitz Werke Gmbh Verfahren zur Herstellung von Filterkörpern mit erhöhter Festigkeit aus faserförmigen oder körnigen Stoffen
GB1362344A (en) * 1971-07-23 1974-08-07 Gulf Research Development Co Paper product and process for production thereof
GB1411776A (en) * 1972-11-21 1975-10-29 Mitsubishi Paper Mills Ltd Method for producing a non-woven fabric
US4156628A (en) * 1976-01-28 1979-05-29 Hercules Incorporated Preparation of hydrophilic polyolefin fibers for use in papermaking
US4084949A (en) * 1975-11-06 1978-04-18 The Dexter Corporation Surgical face mask filtering medium
IT1074822B (it) * 1977-01-21 1985-04-20 Montedison Spa Preparazione di filtri con l'impiego di fibre sintetiche
IT1105843B (it) * 1978-01-13 1985-11-04 Munari Giovanni Procedimento per la fabbricazione di carta o cartoncino impermeabilizzato e termosaldabile in macchina continua
JPS5841083B2 (ja) * 1978-10-05 1983-09-09 日産自動車株式会社 水溶性切削剤の再生方法
GB2047295B (en) * 1979-04-19 1983-01-06 Montedison Spa Separators for lead acid accumulators

Also Published As

Publication number Publication date
IE830222L (en) 1983-08-06
DE3204120C3 (de) 1994-12-22
FR2521029B1 (fr) 1986-01-31
IT1167072B (it) 1987-05-06
FR2521029A1 (fr) 1983-08-12
IE53885B1 (en) 1989-03-29
GB2115028B (en) 1985-08-07
GB8302913D0 (en) 1983-03-09
GB2115028A (en) 1983-09-01
IT8347672A0 (it) 1983-02-04
DE3204120C2 (de) 1986-03-13
DE3204120A1 (de) 1983-08-18
ES519547A0 (es) 1984-04-16
CH661668A5 (de) 1987-08-14

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20040601