DD98549A1 - - Google Patents

Info

Publication number
DD98549A1
DD98549A1 DD14903370A DD14903370A DD98549A1 DD 98549 A1 DD98549 A1 DD 98549A1 DD 14903370 A DD14903370 A DD 14903370A DD 14903370 A DD14903370 A DD 14903370A DD 98549 A1 DD98549 A1 DD 98549A1
Authority
DD
German Democratic Republic
Application number
DD14903370A
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 filed Critical
Priority to DD14903370A priority Critical patent/DD98549A1/xx
Priority to SU1683165A priority patent/SU437310A3/ru
Priority to SE944271A priority patent/SE381896B/xx
Priority to FI209471A priority patent/FI54508C/fi
Publication of DD98549A1 publication Critical patent/DD98549A1/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
    • D21C3/222—Use of compounds accelerating the pulping processes
DD14903370A 1970-07-23 1970-07-23 DD98549A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DD14903370A DD98549A1 (fr) 1970-07-23 1970-07-23
SU1683165A SU437310A3 (ru) 1970-07-23 1971-07-19 Способ получения целлюлозы
SE944271A SE381896B (sv) 1970-07-23 1971-07-22 Forfarande vid alkalisk cellulosauppslutning vid vilket kolhydratfraktionen stabiliseras genom tillsats av lempliga kemikalier
FI209471A FI54508C (fi) 1970-07-23 1971-07-22 Foerfarande foer att oeka utbytet av cellulosa

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD14903370A DD98549A1 (fr) 1970-07-23 1970-07-23

Publications (1)

Publication Number Publication Date
DD98549A1 true DD98549A1 (fr) 1973-06-20

Family

ID=5482760

Family Applications (1)

Application Number Title Priority Date Filing Date
DD14903370A DD98549A1 (fr) 1970-07-23 1970-07-23

Country Status (4)

Country Link
DD (1) DD98549A1 (fr)
FI (1) FI54508C (fr)
SE (1) SE381896B (fr)
SU (1) SU437310A3 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5143403A (en) * 1974-10-09 1976-04-14 Honshu Paper Co Ltd Arukariparupuno seizohoho
JPS51112903A (en) * 1975-03-26 1976-10-05 Honshu Paper Co Ltd Process for digesting lignocellulose material with sulphites
DE2640027A1 (de) * 1975-09-05 1977-03-10 Canadian Ind Verfahren zum entholzen von lignocellulosematerial
JPS5374102A (en) * 1976-12-14 1978-07-01 Canadian Ind Lignin removing method of lignocellulose material
US4134787A (en) * 1978-05-26 1979-01-16 International Paper Company Delignification of lignocellulosic material with an alkaline liquor containing a cyclic amino compound
US4213821A (en) * 1976-06-02 1980-07-22 Australian Paper Manufacturers Limited Pulping with quinones and hydroquinones

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5143403A (en) * 1974-10-09 1976-04-14 Honshu Paper Co Ltd Arukariparupuno seizohoho
JPS551398B2 (fr) * 1974-10-09 1980-01-14
JPS51112903A (en) * 1975-03-26 1976-10-05 Honshu Paper Co Ltd Process for digesting lignocellulose material with sulphites
JPS5313002B2 (fr) * 1975-03-26 1978-05-06
DE2640027A1 (de) * 1975-09-05 1977-03-10 Canadian Ind Verfahren zum entholzen von lignocellulosematerial
US4213821A (en) * 1976-06-02 1980-07-22 Australian Paper Manufacturers Limited Pulping with quinones and hydroquinones
USRE32203E (en) * 1976-06-02 1986-07-15 Australian Paper Manufacturers Limited Pulping with quinones and hydroquinones
JPS5374102A (en) * 1976-12-14 1978-07-01 Canadian Ind Lignin removing method of lignocellulose material
JPS5345402B2 (fr) * 1976-12-14 1978-12-06
US4134787A (en) * 1978-05-26 1979-01-16 International Paper Company Delignification of lignocellulosic material with an alkaline liquor containing a cyclic amino compound

Also Published As

Publication number Publication date
SE381896B (sv) 1975-12-22
FI54508C (fi) 1980-03-14
FI54508B (fi) 1978-08-31
SU437310A3 (ru) 1974-07-25

Similar Documents

Publication Publication Date Title
AR204384A1 (fr)
ATA96471A (fr)
AU1473870A (fr)
AU1146470A (fr)
AU2044470A (fr)
AU1517670A (fr)
AU1336970A (fr)
AU1326870A (fr)
AU2085370A (fr)
AU2017870A (fr)
AR195465A1 (fr)
AU1277070A (fr)
AU1328670A (fr)
AU1918570A (fr)
AU1086670A (fr)
AU1841070A (fr)
AU1872870A (fr)
AU2112570A (fr)
AU1004470A (fr)
AU1343870A (fr)
AU1969370A (fr)
AU2061170A (fr)
AU1974970A (fr)
ATA672271A (fr)
AU2130770A (fr)