SE7905859L - Sodakokning - Google Patents

Sodakokning

Info

Publication number
SE7905859L
SE7905859L SE7905859A SE7905859A SE7905859L SE 7905859 L SE7905859 L SE 7905859L SE 7905859 A SE7905859 A SE 7905859A SE 7905859 A SE7905859 A SE 7905859A SE 7905859 L SE7905859 L SE 7905859L
Authority
SE
Sweden
Prior art keywords
pulping
soda
soda boiling
delignified
reeds
Prior art date
Application number
SE7905859A
Other languages
Unknown language ( )
English (en)
Inventor
G J Kubes
J M Macleod
B I Fleming
H I Bolker
Original Assignee
Pulp Paper Res Inst
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 Pulp Paper Res Inst filed Critical Pulp Paper Res Inst
Publication of SE7905859L publication Critical patent/SE7905859L/sv

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

Landscapes

  • Paper (AREA)
SE7905859A 1978-07-05 1979-07-04 Sodakokning SE7905859L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/922,020 US4248663A (en) 1978-07-05 1978-07-05 Pulping with an alkaline liquor containing a cyclic keto compound and an amino compound

Publications (1)

Publication Number Publication Date
SE7905859L true SE7905859L (sv) 1980-01-06

Family

ID=25446358

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7905859A SE7905859L (sv) 1978-07-05 1979-07-04 Sodakokning

Country Status (7)

Country Link
US (1) US4248663A (sv)
JP (1) JPS5512900A (sv)
BR (1) BR7904220A (sv)
CA (1) CA1110412A (sv)
ES (1) ES482190A1 (sv)
FI (1) FI782840A (sv)
SE (1) SE7905859L (sv)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI62114C (fi) * 1979-11-05 1982-11-10 Flowcon Oy Ligninprodukt foer att goera cement och andra finfoerdelade mieralmaterial laettflytande
SE434284B (sv) * 1980-05-07 1984-07-16 Mo Och Domsjoe Ab Forfarande vid syrgasdelignifiering av kemiskt uppsluten cellulosamassa varvid aromatiska diaminer tillfores
EP0049221B1 (de) * 1980-09-25 1983-12-21 Ciba-Geigy Ag Verfahren zum Delignifizieren von Lignocellulosematerial
DE3478701D1 (en) * 1983-03-02 1989-07-20 Tag Pulp Ind Sa Method for treating lignocellulose materials to obtain cellulose
US4597930A (en) * 1983-07-11 1986-07-01 Szal John R Method of manufacture of a felted fibrous product from a nonaqueous medium
JPS61244303A (ja) * 1985-04-19 1986-10-30 モリト株式会社 ゴルフ靴用スパイク
US4740212A (en) * 1985-11-25 1988-04-26 Quantum Technologies, Inc. Process and composition for bleaching cellulosic material with hypochlorous acid
WO1995018260A1 (en) * 1993-12-28 1995-07-06 Mauvin Material And Chemical Processing Limited Process for delignifying virgin and post-consumer used ligno-cellulosic plant meterials for the purpose of preparing cellulosic fiber, free sugars and lignin by-products
SE506228C2 (sv) * 1996-01-18 1997-11-24 John Saxeby Ab Delignifieringsförfarande med tillsats av additiv i form av en vattenhaltig lösning innefattande fenoler och pyrazolidoner
EP0881326B1 (de) * 1997-05-30 2001-10-17 Papierfabrik Schoeller & Hoesch Gmbh & Co. Kg Verfahren zur Herstellung von gebleichten Spezialzellstoffen
US6325892B1 (en) 1998-09-23 2001-12-04 University Of New Brunswick Method of delignifying sulphite pulp with oxygen and borohydride
US20130189747A1 (en) 2010-08-12 2013-07-25 Novozymes, Inc. Compositions Comprising A Polypeptide Having Cellulolytic Enhancing Activity And A Sulfur-Containing Compound And Uses Thereof
US9458483B2 (en) 2010-08-12 2016-10-04 Novozymes, Inc. Compositions comprising a polypeptide having cellulolytic enhancing activity and a bicyclic compound and uses thereof

Family Cites Families (2)

* 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
CA1097463A (en) * 1976-12-13 1981-03-17 Naphtali N. Vanderhoek Pulping processes

Also Published As

Publication number Publication date
ES482190A1 (es) 1980-08-01
JPS5512900A (en) 1980-01-29
CA1110412A (en) 1981-10-13
US4248663A (en) 1981-02-03
BR7904220A (pt) 1980-03-18
FI782840A (fi) 1980-01-06

Similar Documents

Publication Publication Date Title
SE7905859L (sv) Sodakokning
IT1206627B (it) Processo per l'ottenimento di zuccheri, eventualmente cellulosa ed eventualmente lignina da materiali vegetali lignocellulosici.
SE7706247L (sv) Massakokningsforfarande
JPS56147876A (en) Water polyisocyanate-lignin adhesive
GB945957A (en) Continuous pulping process
ES8605067A1 (es) Un metodo de fabricar papel
SE8403372L (sv) Sett att delignifiera kemisk massa
FI923934A (fi) Uppdelad tillsats av alkali foer hoegkonsistenssyredelignifiering
FI921254A0 (fi) Tillverkning av massa.
GB1095280A (en) Bleaching of wood pulps
GB1095279A (en) Bleaching pulps
SE8102597L (sv) Forfarande for framstellning av alkalisk sulfitmassa
ES465039A1 (es) Procedimiento para la deslignificacion de material lignoce- lulosico.
GB1064567A (en) Method in the manufacture of chemo-mechanical pulps by heating and defibrating in a vapour atmosphere under pressure and at increased temperature of wood chips impregnated with sulphite solution
GB400974A (en) Improvements in or relating to the production of cellulosic materials or cellulose
FI831438A0 (fi) Avlaegsnande av lignin ur lignocellulosamaterial
FR2398839A1 (fr) Procede de fabrication de pates papetieres chimiques
蘇裕昌 et al. Evaluation of the Pulping Potentials on Spent Shiitake Bedlogs
GB828036A (en) Papermaking pulp, printing paper and processes of making the same
SE8501338D0 (sv) Pulping process
GB1365642A (en) Process of making pulp from wood chips
SU524877A1 (ru) Способ получени целлюлозы и полуцеллюлозы
Hashimoto et al. Studies on the Suitability for Various Species of Hard Wood by Sulphate Pulp
KR920000897A (ko) 리그닌 중합체의 제조방법 및 이를 이용한 리그닌 접착제
KR830005315A (ko) 수성 폴리이소시아네이트-리그린 접착제

Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 7905859-0

Format of ref document f/p: F