GB2043493B - Apparatus for separating impurities from stocks - Google Patents

Apparatus for separating impurities from stocks

Info

Publication number
GB2043493B
GB2043493B GB8005129A GB8005129A GB2043493B GB 2043493 B GB2043493 B GB 2043493B GB 8005129 A GB8005129 A GB 8005129A GB 8005129 A GB8005129 A GB 8005129A GB 2043493 B GB2043493 B GB 2043493B
Authority
GB
United Kingdom
Prior art keywords
stocks
separating impurities
impurities
separating
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
GB8005129A
Other versions
GB2043493A (en
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.)
Beloit Walmsley Ltd
Original Assignee
Beloit Walmsley Ltd
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 Beloit Walmsley Ltd filed Critical Beloit Walmsley Ltd
Publication of GB2043493A publication Critical patent/GB2043493A/en
Application granted granted Critical
Publication of GB2043493B publication Critical patent/GB2043493B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • D21D5/20—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force in apparatus with a horizontal axis
    • 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
    • D21B1/34—Kneading or mixing; Pulpers
    • D21B1/345—Pulpers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Centrifugal Separators (AREA)
  • Paper (AREA)
GB8005129A 1979-02-16 1980-02-15 Apparatus for separating impurities from stocks Expired GB2043493B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7905558 1979-02-16

Publications (2)

Publication Number Publication Date
GB2043493A GB2043493A (en) 1980-10-08
GB2043493B true GB2043493B (en) 1982-11-24

Family

ID=10503246

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8005129A Expired GB2043493B (en) 1979-02-16 1980-02-15 Apparatus for separating impurities from stocks

Country Status (4)

Country Link
DE (1) DE3005518A1 (en)
FI (1) FI72359C (en)
GB (1) GB2043493B (en)
SE (1) SE8001252L (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3140549C2 (en) * 1981-10-13 1986-10-16 J.M. Voith Gmbh, 7920 Heidenheim Sorting device for fiber suspensions in the paper industry
DE3421330A1 (en) * 1984-06-08 1985-12-12 J.M. Voith Gmbh, 7920 Heidenheim Waste paper pulping and sorting apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE501981A (en) * 1950-05-20
DE1082880B (en) * 1958-10-30 1960-06-09 Voith Gmbh J M Hydrocyclone for cleaning high density suspensions, especially fiber suspensions
DE2140372A1 (en) * 1971-08-12 1973-03-01 Voith Gmbh J M WASTE PAPER PROCESSING PLANT
CA1068959A (en) * 1977-01-03 1980-01-01 Beloit Corporation Apparatus for pulping and grading waste material

Also Published As

Publication number Publication date
GB2043493A (en) 1980-10-08
FI72359C (en) 1987-05-11
FI800467A (en) 1980-08-17
SE8001252L (en) 1980-08-17
FI72359B (en) 1987-01-30
DE3005518C2 (en) 1990-05-03
DE3005518A1 (en) 1980-09-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19990215