SE7810620L - Forfarande vid ozonbehandling av raffinormassa och termomekanisk massa - Google Patents
Forfarande vid ozonbehandling av raffinormassa och termomekanisk massaInfo
- Publication number
- SE7810620L SE7810620L SE7810620A SE7810620A SE7810620L SE 7810620 L SE7810620 L SE 7810620L SE 7810620 A SE7810620 A SE 7810620A SE 7810620 A SE7810620 A SE 7810620A SE 7810620 L SE7810620 L SE 7810620L
- Authority
- SE
- Sweden
- Prior art keywords
- pulp
- raffinor
- procedure
- ozone treatment
- thermomechanical
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
- D21D1/20—Methods of refining
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO773560A NO142091C (no) | 1977-10-17 | 1977-10-17 | Fremgangsmaate ved ozonbehandling av raffinoermekanisk og termomekanisk masse. |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7810620L true SE7810620L (sv) | 1979-04-18 |
SE435301B SE435301B (sv) | 1984-09-17 |
Family
ID=19883776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7810620A SE435301B (sv) | 1977-10-17 | 1978-10-11 | Forfarande vid ozonbehandling av raffinormassa och termomekanisk massa |
Country Status (9)
Country | Link |
---|---|
US (1) | US4279694A (sv) |
JP (1) | JPS5459406A (sv) |
BR (1) | BR7806832A (sv) |
CA (1) | CA1091072A (sv) |
DE (1) | DE2845025A1 (sv) |
FI (1) | FI64199C (sv) |
FR (1) | FR2406023A1 (sv) |
NO (1) | NO142091C (sv) |
SE (1) | SE435301B (sv) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5536313A (en) * | 1978-08-30 | 1980-03-13 | Hokusan Kk | Production of mechanical pulp |
JPS5649093A (en) * | 1979-09-27 | 1981-05-02 | Kogyo Gijutsuin | Production of high yield pulp |
SE456430B (sv) * | 1985-11-06 | 1988-10-03 | Sunds Defibrator | Sett for framstellning av mekanisk massa |
US4718980A (en) * | 1985-12-30 | 1988-01-12 | Weyerhaeuser Company | Interstage treatment of mechanical pulp |
FR2609067B1 (fr) * | 1986-12-31 | 1990-06-15 | Beghin Say Sa | Procede pour le traitement a l'ozone d'une pate cellulosique |
US5188708A (en) * | 1989-02-15 | 1993-02-23 | Union Camp Patent Holding, Inc. | Process for high consistency oxygen delignification followed by ozone relignification |
US5472572A (en) * | 1990-10-26 | 1995-12-05 | Union Camp Patent Holding, Inc. | Reactor for bleaching high consistency pulp with ozone |
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 |
US5181989A (en) * | 1990-10-26 | 1993-01-26 | Union Camp Patent Holdings, 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 |
BR9007533A (pt) * | 1990-05-17 | 1992-04-28 | Union Camp Corp | Processo para fabricacao de polpa alvejada e para deslignificar e alvejar um material lignoscelulosico |
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 |
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 |
CA2068981C (en) * | 1991-05-24 | 1996-08-27 | Michael A. Pikulin | Two stage pulp bleaching reactor |
US6126781A (en) * | 1991-08-01 | 2000-10-03 | Union Camp Patent Holding, Inc. | Process for conditioning ozone gas recycle stream in ozone pulp bleaching |
EP0663030A4 (en) * | 1992-10-01 | 1995-12-06 | Union Camp Patent Holding | IMPROVED BLEACHING OF HIGH CONSISTENCY pulp. |
US5403441A (en) * | 1992-11-13 | 1995-04-04 | Union Camp Patent Holding, Inc. | Method for controlling an ozone bleaching process |
US5364505A (en) * | 1992-12-07 | 1994-11-15 | Kamyr, Inc. | Pressurized ozone pulp delignification reactor and a compressor for supplying ozone to the reactor |
CA2170398A1 (en) * | 1993-09-02 | 1995-03-09 | Michael A. Pikulin | Improved method for bleaching lignocellulosic pulp |
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 |
SE9402101L (sv) * | 1994-06-15 | 1995-12-16 | Moelnlycke Ab | Lättavvattnad, bulkig, kemimekanisk massa med låg spet- och finmaterialhalt |
US5672247A (en) * | 1995-03-03 | 1997-09-30 | Union Camp Patent Holding, Inc. | Control scheme for rapid pulp delignification and bleaching |
US5736004A (en) * | 1995-03-03 | 1998-04-07 | Union Camp Patent Holding, Inc. | Control scheme for rapid pulp delignification and bleaching |
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 |
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 |
SE510506C2 (sv) * | 1997-07-09 | 1999-05-31 | Assidomaen Ab | Kraftpapper och förfarande för framställning av detta samt ventilsäck |
US6743332B2 (en) * | 2001-05-16 | 2004-06-01 | Weyerhaeuser Company | High temperature peroxide bleaching of mechanical pulps |
US7384502B2 (en) * | 2002-12-24 | 2008-06-10 | Nippon Paper Industries Co., Ltd. | Process for impregnating, refining, and bleaching wood chips having low bleachability to prepare mechanical pulps having high brightness |
FI119062B (sv) * | 2006-12-28 | 2008-07-15 | Upm Kymmene Corp | Förfarande för tillverkning av mekanisk massa |
FR2937656B1 (fr) * | 2008-10-24 | 2010-11-19 | Arkema France | Procede de fabrication de pate a papier |
FI127368B (sv) * | 2013-06-20 | 2018-04-30 | Metsae Board Oyj | Förfarande för framställning av fiberbana samt fiberprodukt |
JP7113785B2 (ja) | 2019-06-07 | 2022-08-05 | ユニ・チャーム株式会社 | 針葉樹由来の紙用パルプ繊維の製造方法及び針葉樹由来の紙用パルプ繊維 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR745717A (sv) * | 1933-05-13 | |||
NO131996C (sv) * | 1973-10-04 | 1975-09-03 | Papirind Forskningsinst | |
JPS5116525A (en) * | 1974-07-30 | 1976-02-09 | Fruehauf Japan | Unpanyokino suraidodoaa |
SE413684C (sv) * | 1974-09-23 | 1987-05-18 | Mo Och Domsjoe Ab | Forfarande for framstellning av cellulosamassa i utbytesomradet 65-95 % |
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 |
FI67412C (fi) * | 1977-04-27 | 1985-03-11 | Myrens Verksted As | Foerfarande foer behandling av cellulosahaltig massa |
-
1977
- 1977-10-17 NO NO773560A patent/NO142091C/no unknown
-
1978
- 1978-10-03 FI FI783012A patent/FI64199C/fi not_active IP Right Cessation
- 1978-10-03 JP JP12194078A patent/JPS5459406A/ja active Pending
- 1978-10-10 FR FR7828838A patent/FR2406023A1/fr active Granted
- 1978-10-11 SE SE7810620A patent/SE435301B/sv not_active IP Right Cessation
- 1978-10-13 CA CA313,349A patent/CA1091072A/en not_active Expired
- 1978-10-16 DE DE19782845025 patent/DE2845025A1/de active Granted
- 1978-10-16 BR BR7806832A patent/BR7806832A/pt unknown
-
1979
- 1979-12-07 US US06/101,146 patent/US4279694A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FI783012A (fi) | 1979-04-18 |
NO773560L (no) | 1979-04-18 |
NO142091B (no) | 1980-03-17 |
JPS5459406A (en) | 1979-05-14 |
DE2845025A1 (de) | 1979-06-07 |
FI64199B (fi) | 1983-06-30 |
FR2406023B1 (sv) | 1983-11-10 |
FI64199C (fi) | 1983-10-10 |
FR2406023A1 (fr) | 1979-05-11 |
NO142091C (no) | 1980-06-25 |
SE435301B (sv) | 1984-09-17 |
DE2845025C2 (sv) | 1988-02-18 |
US4279694A (en) | 1981-07-21 |
BR7806832A (pt) | 1979-05-08 |
CA1091072A (en) | 1980-12-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE7810620L (sv) | Forfarande vid ozonbehandling av raffinormassa och termomekanisk massa | |
SE7602750L (sv) | Anvendning av termomekanisk massa for framstellning av tissue med hog bulk | |
FI800131A (fi) | Ljud-aktinisk anordning foer rening och sterilisering av instrument | |
NO150806C (no) | Fremgangmaate og anordning for behandling av vedflis | |
FI65777B (fi) | Foerfarande foer framstaellning av terapeutiskt anvaendbara erolinderivat | |
SE7800247L (sv) | Profylaktisk behandling av mastit | |
SE7705412L (sv) | Forfarande och anordning for behandling av avloppsvatten | |
SE7809324L (sv) | Behandling av forkolningsbart material | |
SE7612280L (sv) | Forfarande och anordning vid behandling av fartygsskrov. | |
SE414576B (sv) | Utrustningsenhet for omslutning och behandling av brennskadade personer | |
SE7800303L (sv) | Proktologisk anordning for terapeutisk behandling av hemorroider | |
SE7811241L (sv) | Forfarande for ytbehandling av cellulosaprodukter | |
NO822309L (no) | Fremgangsmaate og innretning for behandling av rynket poelseskinn | |
SE7801604L (sv) | Forfarande och anordning for bestemning av ozonhalten hos ozonhaltiga gasblandningar | |
SE7801315L (sv) | Forfarande och anordning for behandling av avloppsvatten | |
SE7808934L (sv) | Forfarande och anordning for behandling av jernsvamp | |
SE406607B (sv) | Forfarande och anordning for behandling av returpapper | |
SE7807428L (sv) | Forfarande for behandling av vermekensliga material | |
FI781940A (fi) | Foerfarande och anordning foer maetning av klordioxidhalten i en stroemning | |
SE7804786L (sv) | Sett for behandling av cellulosahaltig massa | |
SE7609163L (sv) | Forfarande och anordning for behandling av vattenhaltiga vetskor med ozon | |
SE7810318L (sv) | Forfarande och anordning for identifiering av foremal | |
SE7808560L (sv) | Forfarande for kombinerat utnyttjande av avfall och upparbetning av avloppsvatten | |
SE7804750L (sv) | Forfarande for behandling av fiberbanor | |
SE7605027L (sv) | Apparat for tvettning och rengoring av vevnader |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 7810620-0 Effective date: 19891023 Format of ref document f/p: F |