FI862302A0 - Anordning vid flotation av fibersuspensioner. - Google Patents

Anordning vid flotation av fibersuspensioner.

Info

Publication number
FI862302A0
FI862302A0 FI862302A FI862302A FI862302A0 FI 862302 A0 FI862302 A0 FI 862302A0 FI 862302 A FI862302 A FI 862302A FI 862302 A FI862302 A FI 862302A FI 862302 A0 FI862302 A0 FI 862302A0
Authority
FI
Finland
Prior art keywords
fibersuspensioner
flotation
anordning vid
anordning
vid
Prior art date
Application number
FI862302A
Other languages
English (en)
Other versions
FI862302A (fi
Inventor
Tage Hubert Granqvist
Per Anders Bovin
Original Assignee
Sunds Defibrator
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 filed Critical Sunds Defibrator
Publication of FI862302A0 publication Critical patent/FI862302A0/fi
Publication of FI862302A publication Critical patent/FI862302A/fi

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)
FI862302A 1985-05-31 1986-05-30 Anordning vid flotation av fibersuspensioner. FI862302A (fi)

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
FI862302A0 true FI862302A0 (fi) 1986-05-30
FI862302A FI862302A (fi) 1986-12-01

Family

ID=20360410

Family Applications (1)

Application Number Title Priority Date Filing Date
FI862302A FI862302A (fi) 1985-05-31 1986-05-30 Anordning vid flotation av fibersuspensioner.

Country Status (5)

Country Link
JP (1) JPH0718111B2 (fi)
KR (1) KR860009188A (fi)
ES (1) ES296649Y (fi)
FI (1) FI862302A (fi)
SE (1) SE8502696L (fi)

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
CN101326011B (zh) * 2005-12-07 2013-02-27 太平洋水泥株式会社 飞灰中未燃碳的去除装置及去除方法

Also Published As

Publication number Publication date
JPH0718111B2 (ja) 1995-03-01
ES296649Y (es) 1988-05-16
FI862302A (fi) 1986-12-01
ES296649U (es) 1987-12-01
KR860009188A (ko) 1986-12-20
JPS61282492A (ja) 1986-12-12
SE8502696L (sv) 1986-12-18
SE8502696D0 (sv) 1985-05-31

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: SUNDS DEFIBRATOR AKTIEBOLAG