FI55061C - SAETT ATT FRAMSTAELLA CELLULOSAMASSA MEDELST SYRGASDELIGNIFIERING - Google Patents

SAETT ATT FRAMSTAELLA CELLULOSAMASSA MEDELST SYRGASDELIGNIFIERING

Info

Publication number
FI55061C
FI55061C FI1861/73A FI186173A FI55061C FI 55061 C FI55061 C FI 55061C FI 1861/73 A FI1861/73 A FI 1861/73A FI 186173 A FI186173 A FI 186173A FI 55061 C FI55061 C FI 55061C
Authority
FI
Finland
Prior art keywords
syrgasdelignifiering
cellulosamassa
medelst
saett att
att framstaella
Prior art date
Application number
FI1861/73A
Other languages
Finnish (fi)
Other versions
FI55061B (en
Inventor
Hans Olof Samuelson
Sture Haegglund
Leif Smedman
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
Application granted granted Critical
Publication of FI55061B publication Critical patent/FI55061B/en
Publication of FI55061C publication Critical patent/FI55061C/en

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
    • D21C3/22—Other features of pulping processes
    • D21C3/26—Multistage processes
    • D21C3/263—Multistage processes at least one stage being in presence of oxygen
FI1861/73A 1972-07-05 1973-06-07 SAETT ATT FRAMSTAELLA CELLULOSAMASSA MEDELST SYRGASDELIGNIFIERING FI55061C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7208879A SE373896B (en) 1972-07-05 1972-07-05

Publications (2)

Publication Number Publication Date
FI55061B FI55061B (en) 1979-01-31
FI55061C true FI55061C (en) 1979-05-10

Family

ID=20275256

Family Applications (1)

Application Number Title Priority Date Filing Date
FI1861/73A FI55061C (en) 1972-07-05 1973-06-07 SAETT ATT FRAMSTAELLA CELLULOSAMASSA MEDELST SYRGASDELIGNIFIERING

Country Status (11)

Country Link
AT (1) AT328286B (en)
BR (1) BR7304978D0 (en)
CA (1) CA1018707A (en)
CH (1) CH583333A5 (en)
FI (1) FI55061C (en)
FR (1) FR2190974B1 (en)
GB (1) GB1434232A (en)
IT (1) IT996577B (en)
NO (1) NO140535C (en)
SE (1) SE373896B (en)
ZA (1) ZA734384B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2282500A1 (en) * 1974-08-20 1976-03-19 Grp Europ De Cellulose Paper pulp is de-lignified by heating with alkali - followed by oxidation with oxidising liquid and pressurised oxygen
IT1209352B (en) * 1980-09-22 1989-07-16 Nardi Franco PROCESS FOR THE PRODUCTION OF CHEMICAL CELLULOSE AND / OR PAPER PASTES, AS WELL AS THE PLANT AND ITS COMPONENTS FOR THE IMPLEMENTATION OF THE INDICATED PROCESS
IN167959B (en) * 1985-08-05 1991-01-12 Interox
EP0212329B1 (en) * 1985-08-05 1990-10-10 INTEROX Société Anonyme Process for the delignification of cellulosic materials
DE60014045D1 (en) 1999-02-15 2004-10-28 Kiram Ab Saltsjoebaden METHOD FOR THE OXYGEN DIGESTION OF LIGANOCELLULOSIC MATERIALS AND RECOVERY OF DIGESTIVE CHEMICALS
WO2001059204A1 (en) * 2000-02-14 2001-08-16 Kiram Ab Process for oxygen pulping of lignocellulosic material and recovery of pulping chemicals
EP3002365A1 (en) 2005-05-24 2016-04-06 International Paper Company Modified kraft fibers
US7520958B2 (en) 2005-05-24 2009-04-21 International Paper Company Modified kraft fibers
US8440052B2 (en) * 2006-01-25 2013-05-14 Nalco Company Method and arrangement for feeding chemicals into a pulp process stream
US7771565B2 (en) 2006-02-21 2010-08-10 Packaging Corporation Of America Method of pre-treating woodchips prior to mechanical pulping
US8715969B2 (en) 2008-11-20 2014-05-06 E I Du Pont De Nemours And Company Delignification of biomass with sequential base treatment
CN108166089B (en) * 2017-12-28 2020-07-07 潍坊友容实业有限公司 Method for preparing regenerated cellulose by utilizing amorpha fruticosa planted in saline-alkali soil
CN108360277B (en) * 2017-12-28 2019-12-31 潍坊友容实业有限公司 Process method for extracting cellulose by utilizing amorpha fruticosa planted in saline-alkali soil
CN112852900A (en) * 2019-11-27 2021-05-28 中国石油天然气股份有限公司 Pretreatment method and enzymolysis method of lignocellulose raw material

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE335053B (en) * 1969-05-13 1971-05-10 Mo Och Domsjoe Ab
CA895756A (en) * 1970-04-03 1972-03-21 Macmillan Bloedel Limited Two-stage soda-oxygen pulping
SE343092B (en) * 1970-06-22 1972-02-28 Mo Och Domsjoe Ab

Also Published As

Publication number Publication date
ATA591173A (en) 1975-05-15
DE2333742B2 (en) 1975-11-27
FR2190974A1 (en) 1974-02-01
GB1434232A (en) 1976-05-05
AT328286B (en) 1976-03-10
CH583333A5 (en) 1976-12-31
FR2190974B1 (en) 1975-08-22
CA1018707A (en) 1977-10-11
IT996577B (en) 1975-12-10
NO140535B (en) 1979-06-11
FI55061B (en) 1979-01-31
NO140535C (en) 1979-09-19
BR7304978D0 (en) 1974-09-05
ZA734384B (en) 1974-06-26
DE2333742A1 (en) 1974-01-24
SE373896B (en) 1975-02-17

Similar Documents

Publication Publication Date Title
FI56822B (en) FOERFARANDE FOER ATT OMVANDLA GLUKOS TILL GLUCONSYRA
BE793731A (en) ELECTROGENERATORS
BE793764A (en) INTEGREREND WEEGINRICHTING
FI56127C (en) SAETT ATT BEHANDLA AVGASER INNEHAOLLANDE OLIKA SVAVELFOERENINGAR
FI55067C (en) SAETT ATT TILLVARATAGA KOKLUT
AT324072B (en) WENDELBOHREB
AT353108B (en) SKIBOB
FI55061C (en) SAETT ATT FRAMSTAELLA CELLULOSAMASSA MEDELST SYRGASDELIGNIFIERING
BE790615A (en) HOUDERDRAGER
AT323930B (en) UNDERMATTRESS
BE793718A (en) AMINOBENZIMIDAZOLES
BE793745A (en) ANTISTATISCHE POLYSTYREENCOMPOSITIES
BE791330A (en) HOUDERDRAGER
AT335953B (en) LAUTERBODEN
AT322779B (en) BOOKBOARD
FI56555B (en) SAETT ATT LEGERA STAOL MED VANADIN
BE791976A (en) SANDALETTE
BE779066A (en) HERENJAS
BE782546A (en) AANSLUITDOOS
BE789465A (en) RAAMUITZETTER
BE793926A (en) MENGSELSCHEIDING
ATA324376A (en) MICROSCOPOCULAR
FI54910B (en) SAETT ATT NYTTIGGOERA ROEKGAS- ELLER FILTERSTOFT
FI54061B (en) SAETT ATT MINSKA TOTALMAENGDEN AV SVAVEL I CLAUS-AVGASER
AT318538B (en) Fälzelgerät