NO145922C - Fremgangsmaate og apparat for fjernelse av lignin fra lignocelluloseholdige materialer - Google Patents

Fremgangsmaate og apparat for fjernelse av lignin fra lignocelluloseholdige materialer

Info

Publication number
NO145922C
NO145922C NO752103A NO752103A NO145922C NO 145922 C NO145922 C NO 145922C NO 752103 A NO752103 A NO 752103A NO 752103 A NO752103 A NO 752103A NO 145922 C NO145922 C NO 145922C
Authority
NO
Norway
Prior art keywords
lignocellulous
substances
procedure
lignin removal
lignin
Prior art date
Application number
NO752103A
Other languages
English (en)
Norwegian (no)
Other versions
NO752103L (ja
NO145922B (no
Inventor
Allan Geoffrey Jamieson
Hans Olof Samuelson
Leif Aake Smedman
Kent Ivar Sondell
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
Priority claimed from SE7407885A external-priority patent/SE382474C/xx
Priority claimed from SE7500686A external-priority patent/SE422606B/xx
Application filed by Mo Och Domsjoe Ab filed Critical Mo Och Domsjoe Ab
Publication of NO752103L publication Critical patent/NO752103L/no
Publication of NO145922B publication Critical patent/NO145922B/no
Publication of NO145922C publication Critical patent/NO145922C/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
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1068—Bleaching ; Apparatus therefor with O2

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Fertilizers (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Catalysts (AREA)
NO752103A 1974-06-14 1975-06-13 Fremgangsmaate og apparat for fjernelse av lignin fra lignocelluloseholdige materialer NO145922C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7407885A SE382474C (sv) 1974-06-14 1974-06-14 Forfarande och anordning for syrgasdelignifiering av lignocellulosahaltigt material
SE7500686A SE422606B (sv) 1975-01-22 1975-01-22 Forfarande for syragasdelignifiering av lignocellulosahaltigt material

Publications (3)

Publication Number Publication Date
NO752103L NO752103L (ja) 1975-12-16
NO145922B NO145922B (no) 1982-03-15
NO145922C true NO145922C (no) 1982-06-23

Family

ID=26656497

Family Applications (1)

Application Number Title Priority Date Filing Date
NO752103A NO145922C (no) 1974-06-14 1975-06-13 Fremgangsmaate og apparat for fjernelse av lignin fra lignocelluloseholdige materialer

Country Status (11)

Country Link
US (1) US4050981A (ja)
JP (1) JPS5214323B2 (ja)
BR (1) BR7503748A (ja)
CA (1) CA1036759A (ja)
CH (1) CH611956A5 (ja)
DE (1) DE2523191C3 (ja)
FI (1) FI58360C (ja)
FR (1) FR2274728A1 (ja)
GB (1) GB1505529A (ja)
IT (1) IT1036296B (ja)
NO (1) NO145922C (ja)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS528103A (en) * 1975-07-10 1977-01-21 Gadelius Co Ltd Process for removing explosive gas from lignin separating tower through oxygenation by pulp manufacture
SE416481B (sv) * 1977-05-02 1981-01-05 Mo Och Domsjoe Ab Fofarande och anordning for behandling av vedflis for avlegsnande av tungmetaller och harts
SE417114B (sv) * 1977-07-25 1981-02-23 Mo Och Domsjoe Ab Forfarande for forebyggande av inkrustbildning i cellulosafabriker
SE434284B (sv) * 1980-05-07 1984-07-16 Mo Och Domsjoe Ab Forfarande vid syrgasdelignifiering av kemiskt uppsluten cellulosamassa varvid aromatiska diaminer tillfores
US4384920A (en) * 1981-04-06 1983-05-24 The Black Clawson Company Method and apparatus for oxygen delignification
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
US4826568A (en) * 1985-08-05 1989-05-02 Interox (Societe Anonyme) Process for delignification of cellulosic substances by pretreating with a complexing agent followed by peroxide prior to kraft digestion
US4826567A (en) * 1985-08-05 1989-05-02 Interox (Societe Anonyme) Process for the delignification of cellulosic substances by pretreating with a complexing agent followed by hydrogen peroxide
US4946555A (en) * 1989-01-19 1990-08-07 Canadian Liquid Air Ltd./Air Liquide Canada Apparatus and method for measuring vent gas flow rates and parameters in pulp and paper processing
US4946556A (en) * 1989-04-25 1990-08-07 Kamyr, Inc. Method of oxygen delignifying wood pulp with between stage washing
AT395180B (de) * 1989-08-16 1992-10-12 Andritz Ag Maschf Verfahren zur zerkleinerung von materialien und anlage zu dessen durchfuehrung
US5079209A (en) * 1990-03-07 1992-01-07 United Technologies Corporation Preparation of high capacity unsupported regenerable co2 sorbent
US5454968A (en) * 1990-11-08 1995-10-03 United Technologies Corporation Flat sheet CO2 sorbent
SE9401771D0 (sv) * 1994-05-24 1994-05-24 Hans Olof Samuelson Process for removal of metal compounds in lignocellulosic pulp
FI122654B (fi) * 1997-12-08 2012-05-15 Ovivo Luxembourg Sarl Menetelmä paperisellumassan valmistamiseksi
US20020129911A1 (en) * 2000-10-16 2002-09-19 Marcoccia Bruno S. Process and configuration for providing external upflow/internal downflow in a continuous digester
US20030000661A1 (en) * 2001-06-22 2003-01-02 Henricson Kaj O. Removal of water-soluble compounds from wood chips prior to cooking
MX2010004722A (es) * 2007-11-01 2010-06-09 Eau Viron Inc Metodo y aparato para hidrolizar material celulosico.
WO2012034087A1 (en) * 2010-09-10 2012-03-15 Synthetic Genomics, Inc. Solubilization of coal or lignocellulose biomass

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1529919A (en) * 1922-03-06 1925-03-17 Stebbins Engineering And Mfg C Pulp-bleaching method and apparatus
US1790260A (en) * 1927-10-27 1931-01-27 Oxford Paper Co Method of manufacturing chemical pulp or cellulose
US2811518A (en) * 1955-06-07 1957-10-29 Rayonier Inc Alkaline refining of wood pulp
US3525665A (en) * 1965-10-22 1970-08-25 Lummus Co Method of transferring impregnated wood chips from an impregnating vessel to a digester
FR1601408A (ja) * 1967-06-20 1970-08-24
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.
SE335053B (ja) * 1969-05-13 1971-05-10 Mo Och Domsjoe Ab
CA918978A (en) * 1970-01-08 1973-01-16 G. Jamieson Allan Oxygen bleaching
SE355614B (ja) * 1970-05-13 1973-04-30 Mo Och Domsjoe Ab
SE343092B (ja) * 1970-06-22 1972-02-28 Mo Och Domsjoe Ab
SU372305A1 (ru) 1971-02-22 1973-03-01 Всесоюзный научно исследовательский институт целлюлозно бумажной промышленности Способ получения целлюлозы
US3790637A (en) * 1972-05-04 1974-02-05 American Cyanamid Co Process for the manufacture of vanillin from sulfite waste liquor

Also Published As

Publication number Publication date
CA1036759A (en) 1978-08-22
CH611956A5 (ja) 1979-06-29
FI58360C (fi) 1981-01-12
GB1505529A (en) 1978-03-30
DE2523191C3 (de) 1985-01-03
BR7503748A (pt) 1976-07-06
IT1036296B (it) 1979-10-30
DE2523191B2 (de) 1976-11-25
FI751509A (ja) 1975-12-15
JPS5214323B2 (ja) 1977-04-21
FR2274728B1 (ja) 1977-12-09
DE2523191A1 (de) 1975-12-18
JPS5188701A (ja) 1976-08-03
US4050981A (en) 1977-09-27
NO752103L (ja) 1975-12-16
FI58360B (fi) 1980-09-30
FR2274728A1 (fr) 1976-01-09
NO145922B (no) 1982-03-15

Similar Documents

Publication Publication Date Title
NO145922C (no) Fremgangsmaate og apparat for fjernelse av lignin fra lignocelluloseholdige materialer
DK257675A (da) Fremgangsmade og apparat til kapacitiv niveaumaling
NO138230C (no) Fremgangsmaate og apparat for optisk maalfoelging
DK343675A (da) Fremgangsmade til udsavning af et langstrakt emne og apparat til udovelse af fremgangsmaden
SE7513258L (sv) Forfarande och apparat for analys
DK148944C (da) Fremgangsmaade og apparat til fremstilling af papirmasse
DK201075A (da) Fremgangsmade og apparat til at modtage og indsamle arkformede genstande
DK630374A (da) Fremgangsmade og apparat til filtrering og separering af veskeblandinger
NO144233C (no) Fremgangsmaate og apparat for undersoekelse av jordformasjoner
DK400575A (da) Apparat og fremgangsmade til analysering af vesker
NO144096C (no) Fremgangsmaate og apparat til separasjon av isotoper.
JPS5231795A (en) Apparatus for sample inspection
SE405939B (sv) Sett och apparat for losningsmedelextraktion
NO146423C (no) Fremgangsmaate og apparat for samtidig tillukking av et antall beholdere
SE7508307L (sv) Apparat for inriktning av vevband
SE7513951L (sv) Forfarande och apparat for torkning av material
JPS5274390A (en) Reading apparatus for medical inspection instrments
DK157875A (da) Fremgangsmade og apparat til flaning af dyr
NO143752C (no) Fremgangsmaate til blekning og fjerning av lignin fra tremasse
SE7507499L (sv) Apparat for astadkommande av vakuum
DK578476A (da) Fremgangsmade og apparat til pakning
ZA753521B (en) Defect detection and compensation methods and apparatus
NO143117C (no) Fremgangsmaate og apparat for maaling av avstand
NO145142C (no) Fremgangsmaate og apparat til behandling av fibermateriale
JPS51118490A (en) Method and apparatus for so2 measurements