SE7906743L - PROCESS FOR SEPARATION OF FILTERABLE SUBJECT FROM A LIQUID SUSPENSION, FOR EXAMPLE WITH BACKWATER TREATMENT FOR PAPER MACHINES - Google Patents

PROCESS FOR SEPARATION OF FILTERABLE SUBJECT FROM A LIQUID SUSPENSION, FOR EXAMPLE WITH BACKWATER TREATMENT FOR PAPER MACHINES

Info

Publication number
SE7906743L
SE7906743L SE7906743A SE7906743A SE7906743L SE 7906743 L SE7906743 L SE 7906743L SE 7906743 A SE7906743 A SE 7906743A SE 7906743 A SE7906743 A SE 7906743A SE 7906743 L SE7906743 L SE 7906743L
Authority
SE
Sweden
Prior art keywords
filterable
separation
subject
liquid suspension
paper machines
Prior art date
Application number
SE7906743A
Other languages
Swedish (sv)
Other versions
SE423491B (en
Inventor
S Ranegard
B Dahllov
Original Assignee
Hedemora Verkstaeder Ab
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 Hedemora Verkstaeder Ab filed Critical Hedemora Verkstaeder Ab
Priority to SE7906743A priority Critical patent/SE423491B/en
Priority to FI802528A priority patent/FI802528A/en
Priority to DE19803049769 priority patent/DE3049769A1/en
Priority to PCT/SE1980/000205 priority patent/WO1981000359A1/en
Publication of SE7906743L publication Critical patent/SE7906743L/en
Publication of SE423491B publication Critical patent/SE423491B/en

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
    • D21D5/02—Straining or screening the pulp
    • D21D5/06—Rotary screen-drums
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filtering Materials (AREA)
SE7906743A 1979-08-13 1979-08-13 SET FOR DISPOSAL OF FILTERABLE PARTICLES FROM A FLUID SUSPENSION IN BACKWATER CLEANING FOR PAPER MACHINES OR OTHER CLEANING OF WASTE WATER IN THE CELLULOSA, PAPER AND BOARD INDUSTRY SE423491B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE7906743A SE423491B (en) 1979-08-13 1979-08-13 SET FOR DISPOSAL OF FILTERABLE PARTICLES FROM A FLUID SUSPENSION IN BACKWATER CLEANING FOR PAPER MACHINES OR OTHER CLEANING OF WASTE WATER IN THE CELLULOSA, PAPER AND BOARD INDUSTRY
FI802528A FI802528A (en) 1979-08-13 1980-08-12 SAETT OCH FILTER FOR AVSKILJANDE AV FILTERBARA PARTIKLAR UR EN VAETSKESUSPENSION
DE19803049769 DE3049769A1 (en) 1979-08-13 1980-08-13 METHOD AND FILTER FOR SEPARATING FILTERABLE PARTICLES FROM A LIQUID SUSPENSION
PCT/SE1980/000205 WO1981000359A1 (en) 1979-08-13 1980-08-13 Method and filter for separating filterable particles from a liquid suspension

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7906743A SE423491B (en) 1979-08-13 1979-08-13 SET FOR DISPOSAL OF FILTERABLE PARTICLES FROM A FLUID SUSPENSION IN BACKWATER CLEANING FOR PAPER MACHINES OR OTHER CLEANING OF WASTE WATER IN THE CELLULOSA, PAPER AND BOARD INDUSTRY

Publications (2)

Publication Number Publication Date
SE7906743L true SE7906743L (en) 1981-02-14
SE423491B SE423491B (en) 1982-05-10

Family

ID=20338611

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7906743A SE423491B (en) 1979-08-13 1979-08-13 SET FOR DISPOSAL OF FILTERABLE PARTICLES FROM A FLUID SUSPENSION IN BACKWATER CLEANING FOR PAPER MACHINES OR OTHER CLEANING OF WASTE WATER IN THE CELLULOSA, PAPER AND BOARD INDUSTRY

Country Status (3)

Country Link
FI (1) FI802528A (en)
SE (1) SE423491B (en)
WO (1) WO1981000359A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5247603A (en) * 1992-01-24 1993-09-21 Minnesota Mining And Manufacturing Company Fiber optic connection system with exchangeable cross-connect and interconnect cards
AT397213B (en) * 1992-08-12 1994-02-25 Andritz Patentverwaltung METHOD AND SYSTEM FOR RECOVERING SOLIDS
FI91938C (en) * 1993-02-09 1994-09-12 Ahlstroem Oy Device for treating pulp

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2765915A (en) * 1953-11-16 1956-10-09 Nilsson Ivar Linus Method of and means for recovering fibers from pulp-water
GB1324572A (en) * 1971-03-31 1973-07-25 Magyar Tudomanyos Akademia Ban Precoat filtration process
HU166503B (en) * 1972-03-16 1975-03-28
NL152617B (en) * 1974-07-10 1977-03-15 Akzo Nv PROCESS FOR THE FILTRATION OF SOLID COMPONENTS FROM WASTE WATER RESULTING IN PAPER MANUFACTURE.

Also Published As

Publication number Publication date
FI802528A (en) 1981-02-14
WO1981000359A1 (en) 1981-02-19
SE423491B (en) 1982-05-10

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