NO131683B - - Google Patents

Download PDF

Info

Publication number
NO131683B
NO131683B NO153209A NO15320964A NO131683B NO 131683 B NO131683 B NO 131683B NO 153209 A NO153209 A NO 153209A NO 15320964 A NO15320964 A NO 15320964A NO 131683 B NO131683 B NO 131683B
Authority
NO
Norway
Prior art keywords
sieve
width
rods
effect
arc
Prior art date
Application number
NO153209A
Other languages
English (en)
Norwegian (no)
Other versions
NO131683C (de
Inventor
H H Dreissen
F J Fontein
Original Assignee
Stamicarbon
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 Stamicarbon filed Critical Stamicarbon
Publication of NO131683B publication Critical patent/NO131683B/no
Publication of NO131683C publication Critical patent/NO131683C/no

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/28Strainers not provided for elsewhere
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/44Edge filtering elements, i.e. using contiguous impervious surfaces
    • B01D29/445Bar screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/4609Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21DTREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/02Straining or screening the pulp
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21DTREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/02Straining or screening the pulp
    • D21D5/04Flat screens
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21DTREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/02Straining or screening the pulp
    • D21D5/06Rotary screen-drums
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B2230/00Specific aspects relating to the whole B07B subclass
    • B07B2230/01Wet separation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
NO153209A 1963-05-10 1964-05-11 NO131683C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL292615 1963-05-10

Publications (2)

Publication Number Publication Date
NO131683B true NO131683B (de) 1975-04-01
NO131683C NO131683C (de) 1975-07-09

Family

ID=19754688

Family Applications (1)

Application Number Title Priority Date Filing Date
NO153209A NO131683C (de) 1963-05-10 1964-05-11

Country Status (4)

Country Link
AT (1) AT271175B (de)
DE (1) DE1258247B (de)
FI (1) FI43530B (de)
NO (1) NO131683C (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5637393A (en) * 1979-08-30 1981-04-11 Mitsubishi Heavy Ind Ltd Screen apparatus for paper stock
SE427124B (sv) * 1980-01-28 1983-03-07 Celleco Ab Anordning for silning av fibermassasuspensioner
DE3327422C2 (de) * 1983-07-29 1995-03-16 Voith Gmbh J M Sieb, insbesondere für die Sortierung von auf der Grundlage von Altpapier hergestellten Fasersuspensionen
FR2934868B1 (fr) * 2008-08-11 2010-11-19 Marc Perrin Dispositif et procede de separation de fibres contenues dans un liquide, en particulier des fibres cellulosiques

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT60486B (de) * 1911-12-22 1913-08-11 Franz Hellhummer Sortierer für Holzstoff, Zellstoff und dgl.
US2505513A (en) * 1944-02-01 1950-04-25 Bird Machine Co Method of and apparatus for screening paper pulp

Also Published As

Publication number Publication date
AT271175B (de) 1969-05-27
DE1258247C2 (de) 1968-07-25
NO131683C (de) 1975-07-09
DE1258247B (de) 1968-01-04
FI43530B (de) 1970-12-31

Similar Documents

Publication Publication Date Title
KR100307063B1 (ko) 연성이 향상된 셀룰로오즈 펄프 및 이러한 펄프의제조방법
US4529520A (en) Screen plate
US5298119A (en) Screening system for fractionating and sizing wood chips
US4562969A (en) Process for preparing groundwood pulp as short fiber and long fiber fractions
NO173458B (no) Fremgangsmaate og innretning for behandling av en fibersuspensjon samt anvendelse av innretningen
US3452876A (en) Dewatering equipment
NO163632B (no) Fremgangsmaate ved fremstilling av forbedret hoeyutbyttemasse.
JP4048258B2 (ja) 古紙パルプの選別装置
US4292122A (en) Bonding properties of mechanical pulps
NO131683B (de)
JP2003518207A (ja) 印刷用紙原料、その製造方法ならびに印刷用紙
US2596015A (en) Wood-chip preparation for digesters from unbarked logs
US7461744B2 (en) Apparatus for separating fibers from reject material
JP2003516480A (ja) 印刷用紙原料、その製造方法ならびに印刷用紙
US5137621A (en) Integrated screening system for sizing wood chips
US4253945A (en) High consistency pulp cleaning
US4064598A (en) Taker-in-part of the conventional flat card
SE507847C2 (sv) Förfarande och anordning för behandling av bakvatten
WO1983003856A1 (en) Method and device for manufacturing cellulose pulp
NO180523B (no) Valsesikt for sortering av bulkmateriale, særlig trespon
US2450006A (en) Thickener
FI72354C (fi) Foerfarande foer framstaellning av foerbaettrad slipmassa.
CN208803298U (zh) 一种提高面层纸浆洁净度的净化系统
NO311945B1 (no) Anordning for siling av massesuspensjoner
US3254847A (en) Method for treatment of barking waste