JPS5833012B2 - キタイハンノウソウチオヨビホウホウ - Google Patents

キタイハンノウソウチオヨビホウホウ

Info

Publication number
JPS5833012B2
JPS5833012B2 JP50022527A JP2252775A JPS5833012B2 JP S5833012 B2 JPS5833012 B2 JP S5833012B2 JP 50022527 A JP50022527 A JP 50022527A JP 2252775 A JP2252775 A JP 2252775A JP S5833012 B2 JPS5833012 B2 JP S5833012B2
Authority
JP
Japan
Prior art keywords
gas
container
vessel
pulp
conduit
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
JP50022527A
Other languages
English (en)
Japanese (ja)
Other versions
JPS50119771A (US07122547-20061017-C00273.png
Inventor
エー カールスミス ローレンス
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.)
INPURUUBUDO MASHINARII Inc
Original Assignee
INPURUUBUDO MASHINARII Inc
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 INPURUUBUDO MASHINARII Inc filed Critical INPURUUBUDO MASHINARII Inc
Publication of JPS50119771A publication Critical patent/JPS50119771A/ja
Publication of JPS5833012B2 publication Critical patent/JPS5833012B2/ja
Expired legal-status Critical Current

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
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1026—Other features in bleaching processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/1868—Stationary reactors having moving elements inside resulting in a loop-type movement
    • B01J19/1881—Stationary reactors having moving elements inside resulting in a loop-type movement externally, i.e. the mixture leaving the vessel and subsequently re-entering it

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Chemical Treatment Of Fibers During Manufacturing Processes (AREA)
JP50022527A 1974-02-25 1975-02-25 キタイハンノウソウチオヨビホウホウ Expired JPS5833012B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/445,212 US3964962A (en) 1974-02-25 1974-02-25 Gaseous reaction apparatus and processes including a peripheral gas receiving chamber and a gas recirculation conduit

Publications (2)

Publication Number Publication Date
JPS50119771A JPS50119771A (US07122547-20061017-C00273.png) 1975-09-19
JPS5833012B2 true JPS5833012B2 (ja) 1983-07-16

Family

ID=23768019

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50022527A Expired JPS5833012B2 (ja) 1974-02-25 1975-02-25 キタイハンノウソウチオヨビホウホウ

Country Status (8)

Country Link
US (1) US3964962A (US07122547-20061017-C00273.png)
JP (1) JPS5833012B2 (US07122547-20061017-C00273.png)
BR (1) BR7500335A (US07122547-20061017-C00273.png)
CA (1) CA1037228A (US07122547-20061017-C00273.png)
DE (1) DE2507414A1 (US07122547-20061017-C00273.png)
FI (1) FI64821C (US07122547-20061017-C00273.png)
NO (1) NO141921B (US07122547-20061017-C00273.png)
SE (1) SE426855C (US07122547-20061017-C00273.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2510636Y2 (ja) * 1986-05-15 1996-09-18 オリンパス光学工業株式会社 手術用顕微鏡

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE391544C (sv) * 1974-12-10 1985-10-28 Billeruds Ab Sett for forcerad hartsmognad hos vedflis
NO137651C (no) * 1975-10-31 1978-03-29 Myrens Verksted As Fremgangsmaate og apparat til kontinuerlig behandling av findelt fibermateriale eller celluloseholdig masse med gass uten overtrykk.
FI67413C (fi) * 1977-04-27 1985-03-11 Myrens Verksted As Foerfarande foer behandling av finfoerdelad fiberhaltig eller cellulosahaltig massa samt anordning foer utfoerande av foerfarandet
US4128454A (en) * 1977-12-07 1978-12-05 Ingersoll-Rand Co. System and method for gas phase pulp bleaching
US4209359A (en) * 1978-10-23 1980-06-24 International Paper Company Process for removing residual oxygen from oxygen-bleached pulp
US4384920A (en) * 1981-04-06 1983-05-24 The Black Clawson Company Method and apparatus for oxygen delignification
US4581104A (en) * 1983-08-11 1986-04-08 Ingersoll-Rand Company Method of reducing the lignin in wood pulp with oxygen gas recirculation
CA1219733A (en) * 1983-08-11 1987-03-31 Ingersoll-Rand Company Gaseous reaction apparatus and process
FI79361B (fi) * 1988-01-05 1989-08-31 Ahlstroem Oy Foerfarande och apparatur foer underlaettande av uttoemning av fallroer eller liknande och behandling av massa i sagda utrymme.
SE462567B (sv) * 1988-11-25 1990-07-16 Sunds Defibrator Ind Ab Anordning foer kontinuerlig behandling av cellulosamassa med en aktiveringskemikalie
US5211811A (en) * 1989-02-15 1993-05-18 Union Camp Patent Holding, Inc. Process for high consistency oxygen delignification of alkaline treated pulp followed by ozone delignification
US5181989A (en) * 1990-10-26 1993-01-26 Union Camp Patent Holdings, Inc. Reactor for bleaching high consistency pulp with ozone
US5188708A (en) * 1989-02-15 1993-02-23 Union Camp Patent Holding, Inc. Process for high consistency oxygen delignification followed by ozone relignification
US5409570A (en) * 1989-02-15 1995-04-25 Union Camp Patent Holding, Inc. Process for ozone bleaching of oxygen delignified pulp while conveying the pulp through a reaction zone
US5472572A (en) * 1990-10-26 1995-12-05 Union Camp Patent Holding, Inc. Reactor for bleaching high consistency pulp with ozone
AT395180B (de) * 1989-08-16 1992-10-12 Andritz Ag Maschf Verfahren zur zerkleinerung von materialien und anlage zu dessen durchfuehrung
US5441603A (en) * 1990-05-17 1995-08-15 Union Camp Patent Holding, Inc. Method for chelation of pulp prior to ozone delignification
US5164043A (en) * 1990-05-17 1992-11-17 Union Camp Patent Holding, Inc. Environmentally improved process for bleaching lignocellulosic materials with ozone
US5164044A (en) * 1990-05-17 1992-11-17 Union Camp Patent Holding, Inc. Environmentally improved process for bleaching lignocellulosic materials with ozone
US5174861A (en) * 1990-10-26 1992-12-29 Union Camp Patent Holdings, Inc. Method of bleaching high consistency pulp with ozone
US5520783A (en) * 1990-10-26 1996-05-28 Union Camp Patent Holding, Inc. Apparatus for bleaching high consistency pulp with ozone
ES2106848T5 (es) * 1991-05-24 2001-09-01 Union Camp Patent Holding Metodo de blanqueo con ozono.
WO1994015018A1 (en) * 1992-12-18 1994-07-07 Ingersoll-Rand Company Method and apparatus for regulating wood pulp bleaching
US5810973A (en) * 1993-09-21 1998-09-22 Beloit Technologies, Inc. Apparatus for producing small particles from high consistency wood pulp
US5554259A (en) * 1993-10-01 1996-09-10 Union Camp Patent Holdings, Inc. Reduction of salt scale precipitation by control of process stream Ph and salt concentration
FI98836C (fi) * 1994-06-09 1997-08-25 Ahlstroem Pumput Oy Korkeasakeusmassatorni
US6007680A (en) * 1994-12-08 1999-12-28 Kvaerner Pulping Ab Apparatus for safely conducting pressurized peroxide bleaching
US5954066A (en) * 1995-01-25 1999-09-21 Kvaerner Pulping Ab Method for controlling chemical reaction
US5944952A (en) * 1995-07-26 1999-08-31 Beloit Technologies, Inc. Method for bleaching high consistency pulp with a gaseous bleaching reagent
FI100011B (fi) * 1996-04-18 1997-08-15 Sulzer Pumpen Ag Menetelmä ja laitteisto massatornin täyttämiseksi
US6077396A (en) * 1997-05-16 2000-06-20 Lariviere; Christopher J. Apparatus for fluffing and contacting high consistancy wood pulp with a gaseous bleaching reagent
SE514825C2 (sv) * 1999-09-16 2001-04-30 Aga Ab Oxygendelignifiering av cellulosamassa med oxiderad vitlut som alkalikälla
FI20065557A0 (fi) 2006-09-07 2006-09-07 Sulzer Pumpen Ag Menetelmä ja laitteisto massatornin täyttämiseksi ja puhtaana pitämiseksi

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733992A (en) * 1956-02-07 reyerson
US1633735A (en) * 1925-07-15 1927-06-28 Jr Frederick Knapp Fish Process and apparatus for making pulp from fibrous material
US1669234A (en) * 1927-04-22 1928-05-08 Chemipulp Process Inc Process and apparatus for treating fibrous materials for pulping purposes
GB684222A (en) * 1950-07-08 1952-12-10 Kamyr Ab Cellulose digester
US2717195A (en) * 1954-08-02 1955-09-06 Jackson And Church Company Method for treating a fibrous material
BE681488A (US07122547-20061017-C00273.png) * 1965-10-25 1966-10-31
US3607618A (en) * 1967-11-06 1971-09-21 Process Dev Corp Wood-pulping process
US3703435A (en) * 1967-11-09 1972-11-21 Sunds Ab Method for finely disintegrating pulp,preferentially cellulose pulp,in connection with the bleaching thereof with gaseous bleaching agent
OA03094A (fr) * 1968-07-11 1970-12-15 P P I South African Pulp And P Perfectionnements à la délignification et au blanchiment des pâtes de cellulose avec l'oxygène gazeux.
US3654070A (en) * 1970-04-02 1972-04-04 Sterling Drug Inc Oxidation and reuse of effluent from oxygen pulping of raw cellulose
US3693080A (en) * 1970-12-21 1972-09-19 Sperry Rand Corp Time domain measurement of high frequency complex permittivity and permeability of transmission line enclosed material sample
US3814664A (en) * 1972-09-11 1974-06-04 Improved Machinery Inc Gaseous reaction apparatus including a peripheral gas receiving chamber

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2510636Y2 (ja) * 1986-05-15 1996-09-18 オリンパス光学工業株式会社 手術用顕微鏡

Also Published As

Publication number Publication date
NO750349L (US07122547-20061017-C00273.png) 1975-08-26
DE2507414A1 (de) 1975-08-28
SE7501737L (US07122547-20061017-C00273.png) 1975-08-26
BR7500335A (pt) 1975-12-02
US3964962A (en) 1976-06-22
FI750370A (US07122547-20061017-C00273.png) 1975-08-26
FI64821B (fi) 1983-09-30
FI64821C (fi) 1984-01-10
JPS50119771A (US07122547-20061017-C00273.png) 1975-09-19
CA1037228A (en) 1978-08-29
SE426855B (sv) 1983-02-14
NO141921B (no) 1980-02-25
DE2507414C2 (US07122547-20061017-C00273.png) 1989-04-27
SE426855C (sv) 1984-10-29

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