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SE373896B - - Google Patents

Info

Publication number
SE373896B
SE373896B SE7208879A SE887972A SE373896B SE 373896 B SE373896 B SE 373896B SE 7208879 A SE7208879 A SE 7208879A SE 887972 A SE887972 A SE 887972A SE 373896 B SE373896 B SE 373896B
Authority
SE
Sweden
Application number
SE7208879A
Inventor
H O Samuelson
S Hegglund
L 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
Priority to SE7208879A priority Critical patent/SE373896B/xx
Priority to FI1861/73A priority patent/FI55061C/fi
Priority to NO2523/73A priority patent/NO140535C/no
Priority to ZA734384A priority patent/ZA734384B/xx
Priority to DE19732333742 priority patent/DE2333742C3/de
Priority to CA175,525A priority patent/CA1018707A/en
Priority to GB3194173A priority patent/GB1434232A/en
Priority to IT68986/73A priority patent/IT996577B/it
Priority to FR7324595A priority patent/FR2190974B1/fr
Priority to BR4978/73A priority patent/BR7304978D0/pt
Priority to AT591173A priority patent/AT328286B/de
Priority to CH974473A priority patent/CH583333A5/xx
Publication of SE373896B publication Critical patent/SE373896B/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
    • D21C3/22—Other features of pulping processes
    • D21C3/26—Multistage processes
    • D21C3/263—Multistage processes at least one stage being in presence of oxygen
SE7208879A 1972-07-05 1972-07-05 SE373896B (xx)

Priority Applications (12)

Application Number Priority Date Filing Date Title
SE7208879A SE373896B (xx) 1972-07-05 1972-07-05
FI1861/73A FI55061C (fi) 1972-07-05 1973-06-07 Saett att framstaella cellulosamassa medelst syrgasdelignifiering
NO2523/73A NO140535C (no) 1972-07-05 1973-06-18 Fremgangsmaate for fremstilling av cellulosemasse ved oppslutning med oksygen
ZA734384A ZA734384B (en) 1972-07-05 1973-06-27 A method of producing cellulose pulp by means of oxygen gas delignification
DE19732333742 DE2333742C3 (de) 1972-07-05 1973-07-03 Verfahren zur Herstellung von Zellulosepulpen
CA175,525A CA1018707A (en) 1972-07-05 1973-07-03 Pretreatment of lignocellulosic material to facilitate oxygen gas delignification
GB3194173A GB1434232A (en) 1972-07-05 1973-07-04 Method of producing cellulose pulp by means of oxygen gas delignification
IT68986/73A IT996577B (it) 1972-07-05 1973-07-04 Procedimento per la produzione di pasta di cellulosa per delignifica zione con ossigeno gassoso
FR7324595A FR2190974B1 (xx) 1972-07-05 1973-07-04
BR4978/73A BR7304978D0 (pt) 1972-07-05 1973-07-04 Processo para producao de polpa de celulose
AT591173A AT328286B (de) 1972-07-05 1973-07-04 Verfahren zur herstellung von zellulosepulpen
CH974473A CH583333A5 (xx) 1972-07-05 1973-07-04

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SE373896B true SE373896B (xx) 1975-02-17

Family

ID=20275256

Family Applications (1)

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

Country Status (11)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982001019A1 (en) * 1980-09-22 1982-04-01 Nardi F Process to produce pulps

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2282500A1 (fr) * 1974-08-20 1976-03-19 Grp Europ De Cellulose Procede de fabrication de pate a papier
IN167959B (xx) * 1985-08-05 1991-01-12 Interox
AU591509B2 (en) * 1985-08-05 1989-12-07 Interox Societe Anonyme Process for the delignification of cellulosic substances
DE60014045D1 (de) 1999-02-15 2004-10-28 Kiram Ab Saltsjoebaden Verfahren zum sauerstoff-aufschluss von liganocellulosischen materialien und rückgewinnung von aufschlusschemikalien
WO2001059204A1 (en) * 2000-02-14 2001-08-16 Kiram Ab Process for oxygen pulping of lignocellulosic material and recovery of pulping chemicals
US7520958B2 (en) 2005-05-24 2009-04-21 International Paper Company Modified kraft fibers
CN104109983A (zh) 2005-05-24 2014-10-22 国际纸业公司 改性的牛皮纤维
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 (zh) * 2017-12-28 2020-07-07 潍坊友容实业有限公司 一种利用盐碱地种植的紫穗槐制备再生纤维素的方法
CN108360277B (zh) * 2017-12-28 2019-12-31 潍坊友容实业有限公司 一种利用盐碱地种植的紫穗槐提取纤维素的工艺方法
CN112852900A (zh) * 2019-11-27 2021-05-28 中国石油天然气股份有限公司 木质纤维素原料的预处理方法及酶解方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE335053B (xx) * 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 (xx) * 1970-06-22 1972-02-28 Mo Och Domsjoe Ab

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982001019A1 (en) * 1980-09-22 1982-04-01 Nardi F Process to produce pulps

Also Published As

Publication number Publication date
DE2333742B2 (de) 1975-11-27
ZA734384B (en) 1974-06-26
FR2190974B1 (xx) 1975-08-22
IT996577B (it) 1975-12-10
FR2190974A1 (xx) 1974-02-01
AT328286B (de) 1976-03-10
CH583333A5 (xx) 1976-12-31
FI55061B (fi) 1979-01-31
GB1434232A (en) 1976-05-05
NO140535B (no) 1979-06-11
ATA591173A (de) 1975-05-15
CA1018707A (en) 1977-10-11
FI55061C (fi) 1979-05-10
BR7304978D0 (pt) 1974-09-05
NO140535C (no) 1979-09-19
DE2333742A1 (de) 1974-01-24

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