SE355614B - - Google Patents

Info

Publication number
SE355614B
SE355614B SE06569/70A SE656970A SE355614B SE 355614 B SE355614 B SE 355614B SE 06569/70 A SE06569/70 A SE 06569/70A SE 656970 A SE656970 A SE 656970A SE 355614 B SE355614 B SE 355614B
Authority
SE
Sweden
Application number
SE06569/70A
Inventor
Hans Olof Samuelson
Sture Erik Olof Noreus
Original Assignee
Mo Och Domsjoe Ab
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 Mo Och Domsjoe Ab filed Critical Mo Och Domsjoe Ab
Priority to SE06569/70A priority Critical patent/SE355614B/xx
Priority to US00119375A priority patent/US3769152A/en
Priority to CA107130A priority patent/CA935957A/en
Priority to FI971/71A priority patent/FI54343C/fi
Priority to ZA712744A priority patent/ZA712744B/xx
Priority to SU7101653816A priority patent/SU574164A3/ru
Priority to BR2728/71A priority patent/BR7102728D0/pt
Priority to FR7117192A priority patent/FR2091515A5/fr
Priority to NO1803/71A priority patent/NO134563C/no
Priority to DE2123542A priority patent/DE2123542C3/de
Priority to JP46031655A priority patent/JPS5025042B1/ja
Priority to AT418271A priority patent/AT304251B/de
Publication of SE355614B publication Critical patent/SE355614B/xx

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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
    • D21C3/026—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes in presence of O2, e.g. air
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/26—Multistage processes
    • D21C3/263—Multistage processes at least one stage being in presence of oxygen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
SE06569/70A 1970-05-13 1970-05-13 SE355614B (zh)

Priority Applications (12)

Application Number Priority Date Filing Date Title
SE06569/70A SE355614B (zh) 1970-05-13 1970-05-13
US00119375A US3769152A (en) 1970-05-13 1971-02-26 Digestion of wood with oxygen in the presence of alkali
CA107130A CA935957A (en) 1970-05-13 1971-03-08 Digestion of wood with alkali and oxygen
FI971/71A FI54343C (fi) 1970-05-13 1971-04-06 Saett att ur ved framstaella en traecellulosa med hoeg ljushet
ZA712744A ZA712744B (en) 1970-05-13 1971-04-28 Process for the production of cellulose pulp
SU7101653816A SU574164A3 (ru) 1970-05-13 1971-05-06 Способ получени целлюлозы
BR2728/71A BR7102728D0 (pt) 1970-05-13 1971-05-06 Aperfeicoamento em processo para digestao de madeira
FR7117192A FR2091515A5 (zh) 1970-05-13 1971-05-12
NO1803/71A NO134563C (zh) 1970-05-13 1971-05-12
DE2123542A DE2123542C3 (de) 1970-05-13 1971-05-12 Verfahren zur Herstellung von Cellulosepulpen
JP46031655A JPS5025042B1 (zh) 1970-05-13 1971-05-13
AT418271A AT304251B (de) 1970-05-13 1971-05-13 Verfahren zum Aufschließen von Holz bzw. Holzschnitzeln

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE06569/70A SE355614B (zh) 1970-05-13 1970-05-13

Publications (1)

Publication Number Publication Date
SE355614B true SE355614B (zh) 1973-04-30

Family

ID=20269035

Family Applications (1)

Application Number Title Priority Date Filing Date
SE06569/70A SE355614B (zh) 1970-05-13 1970-05-13

Country Status (12)

Country Link
US (1) US3769152A (zh)
JP (1) JPS5025042B1 (zh)
AT (1) AT304251B (zh)
BR (1) BR7102728D0 (zh)
CA (1) CA935957A (zh)
DE (1) DE2123542C3 (zh)
FI (1) FI54343C (zh)
FR (1) FR2091515A5 (zh)
NO (1) NO134563C (zh)
SE (1) SE355614B (zh)
SU (1) SU574164A3 (zh)
ZA (1) ZA712744B (zh)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI52877B (zh) * 1972-11-16 1977-08-31 Ahlstroem Oy
SE373395B (sv) * 1972-12-19 1975-02-03 Mo Och Domsjoe Ab Forfarande for framstellning av cellulosamassa med hog ljushet genom uppslutning av ved med syrgas under tryck i nervaro av en kokvetska forsatt med basiska neutralisationsmedel
SE379069B (zh) * 1973-08-27 1975-09-22 Kamyr Ab
GB1505529A (en) * 1974-06-14 1978-03-30 Mo Och Domsjoe Ab Method for the oxygen-gas delignification of lignocellulosic material and apparatus for carrying out the method
US4152197A (en) * 1974-09-23 1979-05-01 Mo Och Domsjo Ab Process for preparing high-yield cellulose pulps by vapor phase pulping an unpulped portion of lignocellulosic material and a partially chemically pulped portion
US4119486A (en) * 1975-08-14 1978-10-10 Westvaco Corporation Process for bleaching wood pulp with ozone in the presence of a cationic surfactant
US4338158A (en) * 1976-04-09 1982-07-06 Weyerhaeuser Company Pulping in the presence of a protector
US4172006A (en) * 1976-08-26 1979-10-23 Weyerhaeuser Company Method of delignifying wood chips with oxygen by adding cooking liquor under pressure
CA1079457A (en) * 1976-09-13 1980-06-17 Robert C. Eckert Manganic ion bleaching process
JPS6059357B2 (ja) * 1977-05-18 1985-12-24 本州製紙株式会社 パルプの製造方法
US4295926A (en) * 1979-06-15 1981-10-20 Weyerhaeuser Company Method and apparatus for treating pulp with oxygen
US4295927A (en) * 1979-06-15 1981-10-20 Weyerhaeuser Company Method and apparatus for treating pulp with oxygen and storing the treated pulp
US4298426A (en) * 1979-06-15 1981-11-03 Weyerhaeuser Company Method and apparatus for treating pulp with oxygen in a multi-stage bleaching sequence
US4303470A (en) * 1979-06-15 1981-12-01 Weyerhaeuser Company Method and apparatus for mixing gases with a wood pulp slurry
US4295925A (en) * 1979-06-15 1981-10-20 Weyerhaeuser Company Treating pulp with oxygen
IT1209352B (it) * 1980-09-22 1989-07-16 Nardi Franco Processo per la produzione di cellulose chimiche e/o paste per carte, nonche'impianto e relativi componenti per l'attuazione del processo indicato
BR8109040A (pt) * 1981-09-04 1983-09-06 Weyerhaeuser Co Tratamento de polpa com oxigenio
US4431480A (en) * 1981-10-27 1984-02-14 The Black Clawson Company Method and apparatus for controlled addition of alkaline chemicals to an oxygen delignification reaction
US4664832A (en) * 1984-09-28 1987-05-12 State Of South Dakota As Represented By The Department Of Transportation Deicing chemicals and their preparation from polysaccharide sources
US4622100A (en) * 1984-10-01 1986-11-11 International Paper Company Process for the delignification of lignocellulosic material with oxygen, ferricyanide, and a protector
US4622101A (en) * 1984-10-01 1986-11-11 International Paper Company Method of oxygen bleaching with ferricyanide lignocellulosic material
DE3923728A1 (de) * 1989-07-18 1991-01-24 Degussa Verfahren zur stabilisierung der viskositaet von zellstoffen
US5302244A (en) * 1992-02-18 1994-04-12 Domtar Inc. Oxygen delignification of waste cellulosic paper products
US5858021A (en) * 1996-10-31 1999-01-12 Kimberly-Clark Worldwide, Inc. Treatment process for cellulosic fibers
WO2000047812A1 (en) * 1999-02-15 2000-08-17 Kiram Ab Process for oxygen pulping of lignocellulosic material and recovery of pulping chemicals
AU6604100A (en) * 2000-02-14 2001-08-20 Kiram Ab Process for oxygen pulping of lignocellulosic material and recovery of pulping chemicals
WO2003100414A1 (en) * 2002-05-29 2003-12-04 Sekisui Chemical Co., Ltd. Bottomed tube for blood examination, stopper of bottomed tube for blood examination and blood examination container
SE525773C2 (sv) * 2003-09-24 2005-04-26 Kvaerner Pulping Tech Metod och arrangemang för syrgasdelignifiering av cellulosamassa med pH-reglering i slutfasen
CN1544752A (zh) * 2003-11-28 2004-11-10 清洁制浆催化剂及其应用工艺
EA025629B1 (ru) * 2011-04-29 2017-01-30 Джеосинтек Консалтантс, Инк. Способ объемного разложения органических жидкостей

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA694720A (en) * 1964-09-22 G. Gillaspie Athey Method of bleaching cellulosic pulps
GB576510A (en) * 1944-03-16 1946-04-08 Henry Dreyfus Improvements in or relating to the production of cellulose
CA553349A (en) * 1950-10-04 1958-02-18 C. Harris George Pulping process
NL90306C (zh) * 1951-02-28
US3013933A (en) * 1953-01-28 1961-12-19 Rayonier Inc Method for preparation of wood cellulose
FR72957E (zh) * 1956-11-05
US2926114A (en) * 1957-08-12 1960-02-23 Kimberly Clark Co Manufacture of cellulosic products
NL97796C (zh) * 1958-05-29
GB885605A (en) * 1958-09-11 1961-12-28 Stora Kopparbergs Bergslags Ab Improved method for the production of neutral sulfite pulp
FR1387853A (fr) * 1963-09-19 1965-02-05 Air Liquide Délignification et blanchiment des pâtes cellulosiques chimiques et mi-chimiques
SE314581B (zh) * 1968-10-29 1969-09-08 Mo Och Domsjoe Ab
SE335053B (zh) * 1969-05-13 1971-05-10 Mo Och Domsjoe Ab

Also Published As

Publication number Publication date
BR7102728D0 (pt) 1973-06-07
DE2123542A1 (de) 1971-11-25
AT304251B (de) 1972-12-27
NO134563C (zh) 1976-11-03
FI54343B (fi) 1978-07-31
FR2091515A5 (zh) 1972-01-14
DE2123542B2 (de) 1973-10-25
DE2123542C3 (de) 1974-05-22
FI54343C (fi) 1978-11-10
CA935957A (en) 1973-10-30
SU574164A3 (ru) 1977-09-25
ZA712744B (en) 1972-01-26
US3769152A (en) 1973-10-30
NO134563B (zh) 1976-07-26
JPS5025042B1 (zh) 1975-08-20

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