BR7701077A - Processo e aparelho para o tratamento de materiais contendo refugos de papel,a fim de recuperar dos mesmos fibras de papel - Google Patents

Processo e aparelho para o tratamento de materiais contendo refugos de papel,a fim de recuperar dos mesmos fibras de papel

Info

Publication number
BR7701077A
BR7701077A BR7701077A BR7701077A BR7701077A BR 7701077 A BR7701077 A BR 7701077A BR 7701077 A BR7701077 A BR 7701077A BR 7701077 A BR7701077 A BR 7701077A BR 7701077 A BR7701077 A BR 7701077A
Authority
BR
Brazil
Prior art keywords
recover
treatment
order
materials containing
scraps
Prior art date
Application number
BR7701077A
Other languages
English (en)
Portuguese (pt)
Inventor
H Espenmiller
Original Assignee
Black Clawson 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 Black Clawson Co filed Critical Black Clawson Co
Publication of BR7701077A publication Critical patent/BR7701077A/pt

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
    • D21B1/12—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
    • 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
    • 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)
BR7701077A 1976-03-17 1977-02-18 Processo e aparelho para o tratamento de materiais contendo refugos de papel,a fim de recuperar dos mesmos fibras de papel BR7701077A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66767576A 1976-03-17 1976-03-17

Publications (1)

Publication Number Publication Date
BR7701077A true BR7701077A (pt) 1977-10-18

Family

ID=24679168

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7701077A BR7701077A (pt) 1976-03-17 1977-02-18 Processo e aparelho para o tratamento de materiais contendo refugos de papel,a fim de recuperar dos mesmos fibras de papel

Country Status (7)

Country Link
JP (1) JPS5934834B2 (no)
BR (1) BR7701077A (no)
CA (1) CA1098353A (no)
DE (1) DE2711159A1 (no)
FR (1) FR2344667A1 (no)
GB (1) GB1574645A (no)
SE (1) SE7613057L (no)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2701737B2 (de) * 1977-01-18 1980-03-20 Hermann Finckh Maschinenfabrik Gmbh & Co, 7417 Pfullingen Verfahren zum Aufbereiten und Reinigen von Fasermaterial sowie Anlage zur Durchführung eines solchen Verfahrens
CS220858B1 (en) * 1978-12-06 1983-04-29 Marcel Lalak Method of treating the waste paper
DE3424919A1 (de) * 1984-07-06 1986-01-16 J.M. Voith Gmbh, 7920 Heidenheim Verfahren zur altpapieraufbereitung
FI99032C (fi) * 1994-05-13 1999-10-20 Valmet Corp Menetelmä keräyspaperin kuiduttamiseksi
CN110894693A (zh) * 2018-09-13 2020-03-20 唐山市冀滦纸业有限公司 一种造纸生产中制浆尾渣处理系统及其工艺
FI20185942A1 (fi) * 2018-11-06 2020-05-07 Valmet Technologies Oy Seulalevy, pulpperi, prosessi ja menetelmä kuitumassasuspension valmistamiseksi

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1325882A (fr) * 1962-04-04 1963-05-03 Machine pour réduire en pâte des articles de papier
GB1026210A (en) * 1963-10-25 1966-04-14 Ryoichi Nagai Method of,and apparatus for,preparing paper pulp
US3873410A (en) * 1973-08-27 1975-03-25 Black Clawson Co Method and apparatus for recovering paper fibers from waste paper containing materials

Also Published As

Publication number Publication date
FR2344667B1 (no) 1982-11-12
GB1574645A (en) 1980-09-10
FR2344667A1 (fr) 1977-10-14
CA1098353A (en) 1981-03-31
JPS5934834B2 (ja) 1984-08-24
JPS52114707A (en) 1977-09-26
SE7613057L (sv) 1977-09-18
DE2711159A1 (de) 1977-09-29

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