GB2044117B - Screen drum - Google Patents

Screen drum

Info

Publication number
GB2044117B
GB2044117B GB8004268A GB8004268A GB2044117B GB 2044117 B GB2044117 B GB 2044117B GB 8004268 A GB8004268 A GB 8004268A GB 8004268 A GB8004268 A GB 8004268A GB 2044117 B GB2044117 B GB 2044117B
Authority
GB
United Kingdom
Prior art keywords
screen drum
drum
screen
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
GB8004268A
Other versions
GB2044117A (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.)
Ahlstrom Corp
Original Assignee
Ahlstrom Corp
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
Priority claimed from SE7901174A external-priority patent/SE415861B/en
Priority claimed from FI790663A external-priority patent/FI57986C/en
Application filed by Ahlstrom Corp filed Critical Ahlstrom Corp
Publication of GB2044117A publication Critical patent/GB2044117A/en
Application granted granted Critical
Publication of GB2044117B publication Critical patent/GB2044117B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/14—Evaporating with heated gases or vapours or liquids in contact with the liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/22—Evaporating by bringing a thin layer of the liquid into contact with a heated surface
    • B01D1/222—In rotating vessels; vessels with movable parts
    • B01D1/228—In rotating vessels; vessels with movable parts horizontally placed cylindrical container or drum
    • 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
    • D21D5/02—Straining or screening the pulp
    • D21D5/16—Cylinders and plates for screens

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
GB8004268A 1979-02-09 1980-02-08 Screen drum Expired GB2044117B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7901174A SE415861B (en) 1979-02-09 1979-02-09 DEVICE CONCENTRATION OF SOLUTIONS
FI790663A FI57986C (en) 1979-02-28 1979-02-28 SILTRUMMA OCH SAETT ATT TILLVERKA DENNA

Publications (2)

Publication Number Publication Date
GB2044117A GB2044117A (en) 1980-10-15
GB2044117B true GB2044117B (en) 1983-04-20

Family

ID=26157016

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8004268A Expired GB2044117B (en) 1979-02-09 1980-02-08 Screen drum

Country Status (1)

Country Link
GB (1) GB2044117B (en)

Also Published As

Publication number Publication date
GB2044117A (en) 1980-10-15

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Legal Events

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