ES296649U - Un dispositivo para mezclar burbujas de aire dentro de una suspension de fibras - Google Patents

Un dispositivo para mezclar burbujas de aire dentro de una suspension de fibras

Info

Publication number
ES296649U
ES296649U ES1986296649U ES296649U ES296649U ES 296649 U ES296649 U ES 296649U ES 1986296649 U ES1986296649 U ES 1986296649U ES 296649 U ES296649 U ES 296649U ES 296649 U ES296649 U ES 296649U
Authority
ES
Spain
Prior art keywords
mixing
air bubbles
suspension
diverge
fibers
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.)
Granted
Application number
ES1986296649U
Other languages
English (en)
Other versions
ES296649Y (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.)
Valmet AB
Original Assignee
Sunds Defibrator AB
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 Sunds Defibrator AB filed Critical Sunds Defibrator AB
Publication of ES296649U publication Critical patent/ES296649U/es
Application granted granted Critical
Publication of ES296649Y publication Critical patent/ES296649Y/es
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/06—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods
    • D21B1/08—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods the raw material being waste paper; the raw material being rags
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/02—Pretreatment of the raw materials by chemical or physical means
    • D21B1/026—Separating fibrous materials from waste
    • 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
    • D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/64—Paper recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Preliminary Treatment Of Fibers (AREA)

Abstract

UN DISPOSITIVO PARA MEZCLAR BURBUJAS DE AIRE DENTRO DE UNA SUSPENSION DE FIBRAS, PARA HACER POSIBLE LA FLOTACION PARA RETIRAR LAS IMPUREZAS DE LA SUSPENSION DE FIBRAS, COMPRENDIENDO UN PASAJE CON UNA PARTE DE ENTRADA, UNA PARTE DE MEZCLA, Y UNA PARTE DE SALIDA, CUYA PARTE DE MEZCLA TIENE UNA SECCION TRANSVERSAL RECTANGULAR OBLONGA, CUYA PARTE DE SALIDA DIVERGE DESDE LA PARTE DE MEZCLA, Y UN DISPOSITIVO DE SUMINISTRO DE AIRE SE EXTIENDE A TRAVES DE CADA UNO DE LOS DOS LADOS LARGOS DE LA PARTE DE MEZCLA, CARACTERIZADO PORQUE CADA DISPOSITIVO DE SUMINISTRO DE AIRE ESTA FORMADO CON UNA SEPARACION DE 0,2 A 0,7 MM, PORQUE LA ABERTURA ESTA DIRIGIDA HACIA LA PARTE DE SALIDA Y SITUADA DIRECTAMENTE DESPUES DE LA PARTE MAS ESTRECHA DE LA PARTE DE MEZCLA, QUE TIENE UNA ALTURA DE 15 A 25 MM, Y PORQUE LA PARTE SUBSIGUIENTE DE SALIDA DIVERGE CON UN ANGULO DE 5J A 10J.
ES1986296649U 1985-05-31 1986-05-30 Un dispositivo para mezclar burbujas de aire dentro de una suspension de fibras Expired ES296649Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8502696A SE8502696L (sv) 1985-05-31 1985-05-31 Anordning vid flotation av fibersuspensioner

Publications (2)

Publication Number Publication Date
ES296649U true ES296649U (es) 1987-12-01
ES296649Y ES296649Y (es) 1988-05-16

Family

ID=20360410

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1986296649U Expired ES296649Y (es) 1985-05-31 1986-05-30 Un dispositivo para mezclar burbujas de aire dentro de una suspension de fibras

Country Status (5)

Country Link
JP (1) JPH0718111B2 (es)
KR (1) KR860009188A (es)
ES (1) ES296649Y (es)
FI (1) FI862302L (es)
SE (1) SE8502696L (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5236090A (en) * 1990-05-30 1993-08-17 Sulzer-Escher Wyss Gmbh Flotation-deinking-device
ZA919256B (en) * 1990-11-23 1992-11-25 Atomaer Pty Ltd Gas particle formation
FR2727441B1 (fr) * 1994-11-28 1997-01-31 Lamort E & M Perfectionnements aux dispositifs d'injection d'air dans un flux de pate a papier pour en operer le desencrage
JPWO2007066534A1 (ja) * 2005-12-07 2009-05-14 太平洋セメント株式会社 フライアッシュ中の未燃カーボン除去装置及び除去方法

Also Published As

Publication number Publication date
SE8502696D0 (sv) 1985-05-31
JPS61282492A (ja) 1986-12-12
JPH0718111B2 (ja) 1995-03-01
KR860009188A (ko) 1986-12-20
ES296649Y (es) 1988-05-16
SE8502696L (sv) 1986-12-18
FI862302A0 (fi) 1986-05-30
FI862302A7 (fi) 1986-12-01
FI862302L (fi) 1986-12-01

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 19960603