KR940005854A - 폐지분리방법 - Google Patents

폐지분리방법 Download PDF

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Publication number
KR940005854A
KR940005854A KR1019930013646A KR930013646A KR940005854A KR 940005854 A KR940005854 A KR 940005854A KR 1019930013646 A KR1019930013646 A KR 1019930013646A KR 930013646 A KR930013646 A KR 930013646A KR 940005854 A KR940005854 A KR 940005854A
Authority
KR
South Korea
Prior art keywords
waste paper
separation method
stage
hydrocyclone
foam
Prior art date
Application number
KR1019930013646A
Other languages
English (en)
Inventor
되르플링어 한스-디이터
베 게르하르트
Original Assignee
볼프강 바이쩰
요트. 엠. 보이트 게엠베하
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 볼프강 바이쩰, 요트. 엠. 보이트 게엠베하 filed Critical 볼프강 바이쩰
Publication of KR940005854A publication Critical patent/KR940005854A/ko

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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
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30—Defibrating by other means
    • D21B1/32—Defibrating by other means of waste paper
    • D21B1/325—Defibrating by other means of waste paper de-inking devices
    • D21B1/327—Defibrating by other means of waste paper de-inking devices using flotation devices
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/18—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force
    • 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
    • D21F1/70—Pulp catching, de-watering, or recovering; Re-use of pulp-water by flotation
    • 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)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Materials For Medical Uses (AREA)
  • Steroid Compounds (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Cyclones (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Treating Waste Gases (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

본 발명은 다단으로 이루어지는 선책 부유 분리에 의한 폐지 분리 방접에 관한 것이다. 본 발명은, 포움이 2개의 분획을 발생시키는 하이드로 사이클론ㅇ 접해서 공급되며, 이때 코어로된 가벼운 입자 및 가스는 상단에서, 그리고 오염물은 하단에서 배출되고 하부 분획은 선택 부유 분리 장치 앞으로 반송되며 코어 분획은 폐기되는 것을 특징으로 한다.

Description

폐지분리방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
도면은 본 발멍의 실시예를 나타낸 개략도.

Claims (3)

  1. 다단으로 이루어지는 선책 부유 분리에 의한 폐지 분리 방법에 있어서, 늦어도 제2부유단 다음에 그때까지 수집된 부유포움이 배출되고, 나머지는 하이드로 사이클론(3)에 분리되거나 정제되며, 이때 포움은 바람직 하게는 2개의 분획을 발생시키는 하이드로 사이클론(3)에 접해서 공급되고, 이때 코어로된 가벼운 입자 및 가스는 상단에서, 그리고 적은 오염물을 함유하는 무거운 분획은 하단에서 배출되며, 하부분획은 선택부유분리장치(1)앞으로 반송되고 코어 분획은 폐기되며 선택 2차 부유장치가 없는 것을 특징으로 하는 폐기분리방법.
  2. 제1항에 있어서, 선택 부유 분리장치(1)의 제1단 또는 처음 2개의 단이 포움이 폐기되는 성을 특징으로 하는 폐지분리방법.
  3. 제2함에 있어서, 2개의 분획을 발생시키는 하이드로 사이클론에서와 유사하게 제1단에서 발생된 포옴이 정제 또는 분리되는 것을 특징으로 하는 폐지분리방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930013646A 1992-07-23 1993-07-20 폐지분리방법 KR940005854A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4224329.7 1992-07-23
DE19924224329 DE4224329C1 (de) 1992-07-23 1992-07-23 Aufbereitungsverfahren für Altpapier

Publications (1)

Publication Number Publication Date
KR940005854A true KR940005854A (ko) 1994-03-22

Family

ID=6463922

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930013646A KR940005854A (ko) 1992-07-23 1993-07-20 폐지분리방법

Country Status (10)

Country Link
EP (1) EP0580087B1 (ko)
JP (1) JPH06166975A (ko)
KR (1) KR940005854A (ko)
AT (1) ATE138430T1 (ko)
BR (1) BR9302517A (ko)
CA (1) CA2101225A1 (ko)
DE (1) DE4224329C1 (ko)
ES (1) ES2089648T3 (ko)
FI (1) FI933299A (ko)
NO (1) NO302041B1 (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19611864C1 (de) * 1996-03-26 1997-12-11 Voith Sulzer Stoffaufbereitung Flotationsverfahren und Vorrichtung zur Abscheidung von Feststoff aus einer papierfaserhaltigen Suspension
DE19728393C2 (de) * 1997-07-03 1999-08-05 Voith Sulzer Stoffaufbereitung Verfahren und Anlage zur Entfernung von Störstoffen aus einer wässrigen Faserstoffsuspension
DE19920480A1 (de) * 1999-05-04 2000-11-09 Voith Sulzer Papiertech Patent Verfahren zur Entfernung von Störstoffen aus einer wässrigen Papierfasersuspension
AT412288B (de) * 2003-02-25 2004-12-27 Andritz Ag Maschf Verfahren und vorrichtung zur belüftung von suspensionen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3005815C2 (de) * 1980-02-16 1982-09-23 J.M. Voith Gmbh, 7920 Heidenheim Vorrichtung zum Deinken von Altpapier
JPH0660473B2 (ja) * 1985-04-18 1994-08-10 新王子製紙株式会社 古紙の脱墨処理法
EP0558908B1 (de) * 1992-03-04 1997-04-02 J.M. Voith GmbH Aufbereitung und Verfahren von Altpapier

Also Published As

Publication number Publication date
CA2101225A1 (en) 1994-01-24
NO932651L (no) 1994-01-24
NO932651D0 (no) 1993-07-22
EP0580087B1 (de) 1996-05-22
ATE138430T1 (de) 1996-06-15
EP0580087A1 (de) 1994-01-26
DE4224329C1 (de) 1993-11-11
FI933299A (fi) 1994-01-24
NO302041B1 (no) 1998-01-12
JPH06166975A (ja) 1994-06-14
FI933299A0 (fi) 1993-07-22
ES2089648T3 (es) 1996-10-01
BR9302517A (pt) 1994-02-01

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WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid