NO178468B - Fremgangsmåte og innretning for kontroll og behandling av en fibersuspensjonsström - Google Patents

Fremgangsmåte og innretning for kontroll og behandling av en fibersuspensjonsström Download PDF

Info

Publication number
NO178468B
NO178468B NO880758A NO880758A NO178468B NO 178468 B NO178468 B NO 178468B NO 880758 A NO880758 A NO 880758A NO 880758 A NO880758 A NO 880758A NO 178468 B NO178468 B NO 178468B
Authority
NO
Norway
Prior art keywords
valve
flow
opening
mass
fluidizing
Prior art date
Application number
NO880758A
Other languages
English (en)
Norwegian (no)
Other versions
NO880758D0 (no
NO880758L (no
Inventor
Toivo Niskanen
Original Assignee
Ahlstroem Oy
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 Ahlstroem Oy filed Critical Ahlstroem Oy
Publication of NO880758D0 publication Critical patent/NO880758D0/no
Publication of NO880758L publication Critical patent/NO880758L/no
Publication of NO178468B publication Critical patent/NO178468B/no
Priority to NO964412A priority Critical patent/NO309011B1/no

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/50—Mixing liquids with solids
    • B01F23/53—Mixing liquids with solids using driven stirrers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/314—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit
    • B01F25/3141—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit with additional mixing means other than injector mixers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/112—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
    • B01F27/1126—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades the stirrer being a bent rod supported at one end only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/50—Pipe mixers, i.e. mixers wherein the materials to be mixed flow continuously through pipes, e.g. column mixers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/112—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
    • B01F27/1123—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades sickle-shaped, i.e. curved in at least one direction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Taps Or Cocks (AREA)
  • Endoscopes (AREA)
  • Pyrrole Compounds (AREA)
  • Inorganic Fibers (AREA)
NO880758A 1987-02-23 1988-02-22 Fremgangsmåte og innretning for kontroll og behandling av en fibersuspensjonsström NO178468B (no)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NO964412A NO309011B1 (no) 1987-02-23 1996-10-17 Innretning for styring av en strøm med en fibersuspensjon

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI870747A FI82499C (fi) 1987-02-23 1987-02-23 Anordning foer foerbaettring av reglering och behandling av fibersuspensionsstroemning.

Publications (3)

Publication Number Publication Date
NO880758D0 NO880758D0 (no) 1988-02-22
NO880758L NO880758L (no) 1989-08-23
NO178468B true NO178468B (no) 1995-12-27

Family

ID=8523990

Family Applications (1)

Application Number Title Priority Date Filing Date
NO880758A NO178468B (no) 1987-02-23 1988-02-22 Fremgangsmåte og innretning for kontroll og behandling av en fibersuspensjonsström

Country Status (7)

Country Link
EP (2) EP0280234B1 (ja)
JP (1) JPS63288288A (ja)
AT (2) ATE105884T1 (ja)
CA (1) CA1313325C (ja)
DE (3) DE280234T1 (ja)
FI (1) FI82499C (ja)
NO (1) NO178468B (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT403063B (de) * 1995-04-12 1997-11-25 Andritz Patentverwaltung Vorrichtung zum einmischen von chemikalien in eine faserstoffsuspension
SE532643C2 (sv) 2008-07-03 2010-03-09 Metso Paper Inc Förfarande och apparat för styrning av flöde av massasuspension
FR2997635A1 (fr) 2012-11-05 2014-05-09 Spcm Sa Dispositif pour l'injection puis le melange de polymere dans une canalisation transportant une suspension de particules solides et procede mettant en œuvre le dispositif

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1066544B (de) * 1956-12-18 1959-10-08 Aschaffenburger Zellstoffwerke Vorrichtung zum Mischen von Fluessigkeiten untereinander oder mit Gasen oder von Stoffgemischen mit verschiedenen Konsistenzen in einem feststehenden, rohrfoermigen Gehaeuse mit einer in diesem umlaufenden Ruehrwelle
US4030969A (en) * 1972-06-13 1977-06-21 Defibrator Ab Method of dispersing a bleaching agent into a stream of fibrous cellulosic pulp material in a throttling nozzle
US4199266A (en) * 1977-08-31 1980-04-22 Giusti Raolo B Processing vessels
DE3033240A1 (de) * 1980-09-04 1982-04-01 Wolfgang 4200 Oberhausen Riese Segment- kugelhahn fuer silo-fahrzeuge
JPS6031554U (ja) * 1983-08-09 1985-03-04 株式会社　不二工機製作所 弁
US4662394A (en) * 1985-10-25 1987-05-05 Johnston Pump/General Valve, Inc. Tight shut-off valve with flow control element

Also Published As

Publication number Publication date
ATE185704T1 (de) 1999-11-15
EP0280234A3 (en) 1991-01-09
DE3889559D1 (de) 1994-06-23
FI82499C (fi) 1992-07-14
EP0280234A2 (en) 1988-08-31
NO880758D0 (no) 1988-02-22
DE3889559T2 (de) 1994-09-29
EP0578284A3 (en) 1997-03-12
EP0578284A2 (en) 1994-01-12
DE3856373D1 (de) 1999-11-25
EP0578284B1 (en) 1999-10-20
DE3856373T2 (de) 2000-03-23
FI870747A0 (fi) 1987-02-23
NO880758L (no) 1989-08-23
EP0280234B1 (en) 1994-05-18
CA1313325C (en) 1993-02-02
FI82499B (fi) 1990-11-30
ATE105884T1 (de) 1994-06-15
JPS63288288A (ja) 1988-11-25
FI870747A7 (fi) 1988-08-24
JPH0240790B2 (ja) 1990-09-13
DE280234T1 (de) 1989-06-22

Similar Documents

Publication Publication Date Title
US2803540A (en) Wood chip digestion
JP2966343B2 (ja) 連続蒸解カンへのチップのポンプ輸送方法および装置
US6315128B1 (en) Tramp material removal from pulp feed systems
US5000658A (en) Apparatus for pumping high consistency fiber suspension
SE469634B (sv) Apparat och process foer delignifiering av cellulosamassa
US5236286A (en) High pressure feeder split outflow for enhanced feeder efficiency
NO178468B (no) Fremgangsmåte og innretning for kontroll og behandling av en fibersuspensjonsström
US2796807A (en) Method and apparatus for treating waste paper stock
US5279709A (en) Method and apparatus for improving the control and treatment of fiber suspension flow
EP0742854B1 (en) Chip bin assembly
NO309011B1 (no) Innretning for styring av en strøm med en fibersuspensjon
JPH0639755B2 (ja) ソウダストからパルプを製造する装置及びソウダストの処理方法
JP3839850B2 (ja) スタンドパイプからの中間濃度の、高温パルプのポンピング
US11371185B2 (en) Outlet system for transporting comminuted lignocellulosic material from a vessel and vessel comprising such an outlet system
US3741864A (en) Continuous digester check valve
CN120346697B (zh) 一种助留剂加药在线溶解设备
CN218189009U (zh) 一种用于乳化剂化料罐的称重结构
JP4733896B2 (ja) 紙、板紙、その他類似品の製造機の小循環操作を制御する方法と装置
US1200560A (en) Method of emulsifying liquid.
AU2007245583B2 (en) Method and device for shear-thinning of solids containing material
US739702A (en) Apparatus for the continuous carbonation of alkaline sugar-juice.
US483870A (en) Ma yne
CA2217724A1 (en) Pump for conveying a moist pulp
JP2025007434A (ja) 繊維を含む混合液の微細化処理装置
JPH04283239A (ja) ドライポリマーの混合方法と装置