SE7612006L - Sett och apparat for behandling av findelat bulkmaterial, spec tremassa, med gas utan overtryck - Google Patents
Sett och apparat for behandling av findelat bulkmaterial, spec tremassa, med gas utan overtryckInfo
- Publication number
- SE7612006L SE7612006L SE7612006A SE7612006A SE7612006L SE 7612006 L SE7612006 L SE 7612006L SE 7612006 A SE7612006 A SE 7612006A SE 7612006 A SE7612006 A SE 7612006A SE 7612006 L SE7612006 L SE 7612006L
- Authority
- SE
- Sweden
- Prior art keywords
- bulk material
- gas
- overpressure
- findelat
- spec
- Prior art date
Links
Classifications
-
- 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
-
- 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
-
- 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
- D21C9/1073—Bleaching ; Apparatus therefor with O3
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00054—Controlling or regulating the heat exchange system
- B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
- B01J2219/00058—Temperature measurement
- B01J2219/00063—Temperature measurement of the reactants
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00164—Controlling or regulating processes controlling the flow
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00177—Controlling or regulating processes controlling the pH
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00182—Controlling or regulating processes controlling the level of reactants in the reactor vessel
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/18—Details relating to the spatial orientation of the reactor
- B01J2219/185—Details relating to the spatial orientation of the reactor vertical
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
- Preliminary Treatment Of Fibers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO753661A NO137651C (no) | 1975-10-31 | 1975-10-31 | Fremgangsmaate og apparat til kontinuerlig behandling av findelt fibermateriale eller celluloseholdig masse med gass uten overtrykk. |
Publications (1)
Publication Number | Publication Date |
---|---|
SE7612006L true SE7612006L (sv) | 1977-05-01 |
Family
ID=19882524
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7612006A SE7612006L (sv) | 1975-10-31 | 1976-10-28 | Sett och apparat for behandling av findelat bulkmaterial, spec tremassa, med gas utan overtryck |
Country Status (9)
Country | Link |
---|---|
US (1) | US4123317A (fr) |
JP (1) | JPS5259703A (fr) |
BR (1) | BR7607296A (fr) |
CA (1) | CA1054417A (fr) |
DE (1) | DE2649633A1 (fr) |
FI (1) | FI59826C (fr) |
FR (1) | FR2329794A1 (fr) |
NO (1) | NO137651C (fr) |
SE (1) | SE7612006L (fr) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US4161421A (en) * | 1977-09-13 | 1979-07-17 | Kamyr, Inc. | Method and apparatus for continuous oxygen bleaching of cellulosic pulp |
NO142091C (no) * | 1977-10-17 | 1980-06-25 | Myrens Verksted As | Fremgangsmaate ved ozonbehandling av raffinoermekanisk og termomekanisk masse. |
NO144711C (no) * | 1978-04-04 | 1981-10-21 | Myrens Verksted As | Fremgangsmaate til bleking av oksygendelignifiserte celluloseholdige masser med ozon |
US4410397A (en) | 1978-04-07 | 1983-10-18 | International Paper Company | Delignification and bleaching process and solution for lignocellulosic pulp with peroxide in the presence of metal additives |
US4240905A (en) * | 1979-04-18 | 1980-12-23 | Union Carbide Corporation | High solids mixture aeration method |
US4391670A (en) * | 1981-10-07 | 1983-07-05 | International Paper Company | Low energy TMP furnish of improved strength by ozonation and press drying |
US4468286A (en) * | 1982-03-09 | 1984-08-28 | Myrens Verksted A/S | Method of gas treatment of fluffed pulp |
FR2620744A1 (fr) * | 1987-09-17 | 1989-03-24 | Degremont | Procede de traitement par l'ozone de materiaux ligno-cellulosiques, notamment de pates a papier et reacteur pour la mise en oeuvre de ce procede |
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 |
US5188708A (en) * | 1989-02-15 | 1993-02-23 | Union Camp Patent Holding, Inc. | Process for high consistency oxygen delignification followed by ozone relignification |
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 |
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 |
US5441603A (en) * | 1990-05-17 | 1995-08-15 | Union Camp Patent Holding, Inc. | Method for chelation of pulp prior to ozone delignification |
US5520783A (en) * | 1990-10-26 | 1996-05-28 | Union Camp Patent Holding, Inc. | Apparatus for bleaching high consistency pulp with ozone |
US5174861A (en) * | 1990-10-26 | 1992-12-29 | Union Camp Patent Holdings, Inc. | Method of bleaching high consistency pulp with ozone |
CA2046717A1 (fr) * | 1991-02-06 | 1992-08-07 | Beloit Technologies, Inc. | Methode de traitement de matieres fibreuses au moyen d'un reactif gazeux et appareil connexe |
NZ242792A (en) * | 1991-05-24 | 1993-12-23 | Union Camp Patent Holding | Two-stage pulp bleaching reactor: pulp mixed with ozone in first stage. |
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 |
AT402077B (de) * | 1995-03-10 | 1997-01-27 | Andritz Patentverwaltung | Verfahren und vorrichtung zur behandlung, insbesondere bleichen, von faserstoff |
US5944952A (en) * | 1995-07-26 | 1999-08-31 | Beloit Technologies, Inc. | Method for bleaching high consistency pulp with a gaseous bleaching reagent |
US6051109A (en) * | 1995-10-27 | 2000-04-18 | Andritz-Patentverwaltungs-Gesellschaft M.B.H. | Apparatus for distributing fluffed pulp into a static bed reactor |
US5871160A (en) * | 1997-01-31 | 1999-02-16 | Dwyer, Iii; Edward J. | Apparatus and associated method for derfibering paper or dry pulp |
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 |
US6571585B1 (en) * | 1999-11-10 | 2003-06-03 | Eric Wasinger | Apparatus for treatment of dyed garments and fabrics with oxidizing gases |
FI127368B (fi) * | 2013-06-20 | 2018-04-30 | Metsae Board Oyj | Menetelmä kuituradan valmistamiseksi sekä kuitutuote |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1821237A (en) * | 1928-04-27 | 1931-09-01 | Mead Pulp And Paper Company | Control mechanism |
US1843465A (en) * | 1928-04-27 | 1932-02-02 | Mead Corp | Paper manufacture |
US2399016A (en) * | 1943-08-02 | 1946-04-23 | West Disinfecting Co | Dispensing device |
GB579669A (en) * | 1943-11-05 | 1946-08-12 | Stanley Charles Bate | Improvements in or relating to the production of cellulose |
US2662821A (en) * | 1949-05-03 | 1953-12-15 | Celotex Corp | Fiber preparation device |
US2646024A (en) * | 1950-04-15 | 1953-07-21 | Automatic Poultry Feeder Compa | Feed leveler |
US2826126A (en) * | 1953-12-09 | 1958-03-11 | Cowles Co | Scraper blades for paper stock screening machines |
US3201001A (en) * | 1962-10-12 | 1965-08-17 | Borden Co | Pulverulent materials dispenser |
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. |
SE352120B (fr) * | 1969-02-17 | 1972-12-18 | Reinhall Rolf | |
CA918978A (en) * | 1970-01-08 | 1973-01-16 | G. Jamieson Allan | Oxygen bleaching |
US3964962A (en) * | 1974-02-25 | 1976-06-22 | Ingersoll-Rand Company | Gaseous reaction apparatus and processes including a peripheral gas receiving chamber and a gas recirculation conduit |
-
1975
- 1975-10-31 NO NO753661A patent/NO137651C/no unknown
-
1976
- 1976-10-28 SE SE7612006A patent/SE7612006L/ unknown
- 1976-10-28 FI FI763075A patent/FI59826C/fi not_active IP Right Cessation
- 1976-10-29 BR BR7607296A patent/BR7607296A/pt unknown
- 1976-10-29 US US05/737,033 patent/US4123317A/en not_active Expired - Lifetime
- 1976-10-29 DE DE19762649633 patent/DE2649633A1/de not_active Withdrawn
- 1976-10-29 FR FR7632907A patent/FR2329794A1/fr active Granted
- 1976-11-01 CA CA264,513A patent/CA1054417A/fr not_active Expired
- 1976-11-01 JP JP51131553A patent/JPS5259703A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US4123317A (en) | 1978-10-31 |
FI59826C (fi) | 1981-10-12 |
JPS5259703A (en) | 1977-05-17 |
BR7607296A (pt) | 1977-09-13 |
DE2649633A1 (de) | 1977-05-05 |
NO753661L (fr) | 1977-05-03 |
NO137651B (no) | 1977-12-19 |
NO137651C (no) | 1978-03-29 |
FR2329794B1 (fr) | 1980-09-26 |
FR2329794A1 (fr) | 1977-05-27 |
CA1054417A (fr) | 1979-05-15 |
FI59826B (fi) | 1981-06-30 |
FI763075A (fr) | 1977-05-01 |
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