AU643746B2 - A process for producing pulp from a lignocellulosic- containing material - Google Patents

A process for producing pulp from a lignocellulosic- containing material

Info

Publication number
AU643746B2
AU643746B2 AU70987/91A AU7098791A AU643746B2 AU 643746 B2 AU643746 B2 AU 643746B2 AU 70987/91 A AU70987/91 A AU 70987/91A AU 7098791 A AU7098791 A AU 7098791A AU 643746 B2 AU643746 B2 AU 643746B2
Authority
AU
Australia
Prior art keywords
lignocellulosic
containing material
producing pulp
pulp
producing
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
AU70987/91A
Other languages
English (en)
Other versions
AU7098791A (en
Inventor
Stephanus Jacobus Raubenheimer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sappi Ltd
Original Assignee
Sappi Ltd
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 Sappi Ltd filed Critical Sappi Ltd
Publication of AU7098791A publication Critical patent/AU7098791A/en
Application granted granted Critical
Publication of AU643746B2 publication Critical patent/AU643746B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • 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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/04—Pretreatment of the finely-divided materials before digesting with acid reacting compounds
    • 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
AU70987/91A 1990-02-12 1991-02-12 A process for producing pulp from a lignocellulosic- containing material Ceased AU643746B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA90/1031 1990-02-12
ZA901031 1990-02-12

Publications (2)

Publication Number Publication Date
AU7098791A AU7098791A (en) 1991-08-15
AU643746B2 true AU643746B2 (en) 1993-11-25

Family

ID=25580010

Family Applications (1)

Application Number Title Priority Date Filing Date
AU70987/91A Ceased AU643746B2 (en) 1990-02-12 1991-02-12 A process for producing pulp from a lignocellulosic- containing material

Country Status (10)

Country Link
EP (1) EP0442806A1 (fr)
AU (1) AU643746B2 (fr)
BR (2) BR9100565A (fr)
CA (1) CA2036311A1 (fr)
FI (1) FI910655A7 (fr)
MW (1) MW191A1 (fr)
NZ (1) NZ237098A (fr)
PT (1) PT96722A (fr)
RU (1) RU2037594C1 (fr)
ZW (1) ZW1191A1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT401068B (de) * 1994-08-26 1996-06-25 Voest Alpine Ind Anlagen Sulfitaufschlussverfahren
AT404478B (de) * 1996-02-02 1998-11-25 Impco Voest Alpine Pulp Tech Celluloseherstellung
US6057438A (en) * 1996-10-11 2000-05-02 Eastman Chemical Company Process for the co-production of dissolving-grade pulp and xylan
WO1999016960A1 (fr) * 1997-10-01 1999-04-08 Weyerhaeuser Company Traitement de la cellulose et produit obtenu
RU2248421C1 (ru) * 2004-01-14 2005-03-20 Полютов Анатолий Александрович Способ получения высокооблагороженной целлюлозы
RU2265685C1 (ru) * 2004-11-25 2005-12-10 Департамент промышленности и науки Пермской области Способ получения волокнистого полуфабриката
CN101180432A (zh) 2005-05-24 2008-05-14 国际纸业公司 改性的牛皮纤维
KR20110123184A (ko) 2010-05-06 2011-11-14 바히아 스페셜티 셀룰로스 에스에이 높은 알파 용해 펄프 제조를 위한 방법 및 시스템
CN104345126B (zh) * 2014-09-23 2016-02-17 周栋 一种快速评价楹木硫酸盐法制浆工艺的方法
CN104330525B (zh) * 2014-09-24 2016-03-23 梁朔 一种快速评价桉木烧碱蒽醌法制浆工艺的方法
SG11201702998WA (en) 2014-11-12 2017-05-30 Renmatix Inc Method of coalescing a substance
SE538752C2 (en) * 2014-11-21 2016-11-08 Innventia Ab Process for the production of a treated pulp, treated pulp, and textile fibers produced from the treated pulp
GB2534589A (en) * 2015-01-28 2016-08-03 Innovia Films Ltd Process
SG10201503723TA (en) * 2015-05-12 2016-12-29 Pt Sateri Viscose Internat Dissolving Pulp
FI130070B (fi) * 2018-03-07 2023-01-31 Andritz Oy Menetelmä liukosellun valmistamiseksi
FI130568B (en) 2020-07-06 2023-11-21 Amppc Finland Oy Cooking procedure

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2301314A (en) * 1935-02-16 1942-11-10 Univ Minnesota Board Of Regent Process of making alpha cellulose

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2301314A (en) * 1935-02-16 1942-11-10 Univ Minnesota Board Of Regent Process of making alpha cellulose

Also Published As

Publication number Publication date
EP0442806A1 (fr) 1991-08-21
FI910655L (fi) 1991-08-13
AU7098791A (en) 1991-08-15
BR9100592A (pt) 1991-10-29
MW191A1 (en) 1991-09-10
NZ237098A (en) 1994-01-26
FI910655A7 (fi) 1991-08-13
ZW1191A1 (en) 1991-08-28
FI910655A0 (fi) 1991-02-11
PT96722A (pt) 1991-10-31
CA2036311A1 (fr) 1991-08-13
BR9100565A (pt) 1991-10-29
RU2037594C1 (ru) 1995-06-19

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