SE515722C2 - Värmebehandling av mald, kemiskt framställd massasuspension - Google Patents

Värmebehandling av mald, kemiskt framställd massasuspension

Info

Publication number: SE515722C2
Authority: SE; Sweden
Prior art keywords: pulp suspension; heat treatment; temperature; pulp; treatment step
Prior art date: 2000-01-10

Application number

SE0000031A

Other languages

English (en)

Swedish (sv)

Other versions

SE0000031D0 (sv

SE0000031L (sv

Inventor

Anders Leandersson

Carl Haakansson

Original Assignee

Valmet Karlstad 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.)

2000-01-10

Filing date

2000-01-10

Publication date

2001-10-01

2000-01-10 Application filed by Valmet Karlstad Ab filed Critical Valmet Karlstad Ab

2000-01-10 Priority to SE0000031A priority Critical patent/SE515722C2/sv

2000-01-10 Publication of SE0000031D0 publication Critical patent/SE0000031D0/xx

2001-01-10 Priority to AU2001227218A priority patent/AU2001227218A1/en

2001-01-10 Priority to PCT/SE2001/000032 priority patent/WO2001051702A1/fr

2001-07-11 Publication of SE0000031L publication Critical patent/SE0000031L/

2001-10-01 Publication of SE515722C2 publication Critical patent/SE515722C2/sv

Links

239000000725 suspension Substances 0.000 title claims abstract description 46
238000010438 heat treatment Methods 0.000 title claims description 27
238000000034 method Methods 0.000 claims abstract description 18
239000000123 paper Substances 0.000 claims abstract description 16
239000011087 paperboard Substances 0.000 claims abstract description 3
238000000227 grinding Methods 0.000 claims description 14
239000000047 product Substances 0.000 claims description 11
239000012467 final product Substances 0.000 claims description 6
229920001131 Pulp (paper) Polymers 0.000 claims description 4
238000010790 dilution Methods 0.000 claims description 3
239000012895 dilution Substances 0.000 claims description 3
239000011111 cardboard Substances 0.000 claims description 2
239000011122 softwood Substances 0.000 claims description 2
241000700605 Viruses Species 0.000 claims 1
239000007795 chemical reaction product Substances 0.000 claims 1
239000012978 lignocellulosic material Substances 0.000 claims 1
238000000465 moulding Methods 0.000 claims 1
238000010009 beating Methods 0.000 abstract 1
239000000463 material Substances 0.000 abstract 1
238000002474 experimental method Methods 0.000 description 11
230000000694 effects Effects 0.000 description 6
238000010586 diagram Methods 0.000 description 5
238000001035 drying Methods 0.000 description 3
239000000835 fiber Substances 0.000 description 3
238000004519 manufacturing process Methods 0.000 description 3
238000003825 pressing Methods 0.000 description 3
238000012360 testing method Methods 0.000 description 3
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
230000008901 benefit Effects 0.000 description 2
239000007788 liquid Substances 0.000 description 2
230000001105 regulatory effect Effects 0.000 description 2
229910021653 sulphate ion Inorganic materials 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 1
238000010907 mechanical stirring Methods 0.000 description 1
238000002156 mixing Methods 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012545 processing Methods 0.000 description 1
239000013074 reference sample Substances 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
238000009958 sewing Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1

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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/001—Modification of pulp properties
- D21C9/007—Modification of pulp properties by mechanical or physical means
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Wood Science & Technology (AREA)
Paper (AREA)

SE0000031A 2000-01-10 2000-01-10 Värmebehandling av mald, kemiskt framställd massasuspension SE515722C2 (sv)

Priority Applications (3)

Application Number	Priority Date	Filing Date	Title
SE0000031A SE515722C2 (sv)	2000-01-10	2000-01-10	Värmebehandling av mald, kemiskt framställd massasuspension
AU2001227218A AU2001227218A1 (en)	2000-01-10	2001-01-10	Heat treatment of paper pulp
PCT/SE2001/000032 WO2001051702A1 (fr)	2000-01-10	2001-01-10	Traitement thermique de pate a papier

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE0000031A SE515722C2 (sv)	2000-01-10	2000-01-10	Värmebehandling av mald, kemiskt framställd massasuspension

Publications (3)

Publication Number	Publication Date
SE0000031D0 SE0000031D0 (sv)	2000-01-10
SE0000031L SE0000031L (sv)	2001-07-11
SE515722C2 true SE515722C2 (sv)	2001-10-01

Family

ID=20278033

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE0000031A SE515722C2 (sv)	2000-01-10	2000-01-10	Värmebehandling av mald, kemiskt framställd massasuspension

Country Status (3)

Country	Link
AU (1)	AU2001227218A1 (fr)
SE (1)	SE515722C2 (fr)
WO (1)	WO2001051702A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102005036075A1 (de)	2005-08-01	2007-02-15	Voith Patent Gmbh	Verfahren zur Herstellung von Tissuepapier
SE539915C2 (sv) *	2014-06-13	2018-01-09	Stora Enso Oyj	Process för framställning av åminstone ett skikt hos en pappers- eller kartongprodukt, samt pappers- eller kartongprodukt
EP3088606A1 (fr) *	2015-04-29	2016-11-02	BillerudKorsnäs AB	Papier d'ensachage brun désintégrable

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT354244B (de) *	1977-01-26	1979-12-27	Technopulp A G	Kraftpapier und verfahren zur herstellung des- selben
US4431479A (en) *	1982-05-11	1984-02-14	Pulp And Paper Research Institute Of Canada	Process for improving and retaining pulp properties
SE510506C2 (sv) *	1997-07-09	1999-05-31	Assidomaen Ab	Kraftpapper och förfarande för framställning av detta samt ventilsäck

2000
- 2000-01-10 SE SE0000031A patent/SE515722C2/sv not_active IP Right Cessation
2001
- 2001-01-10 WO PCT/SE2001/000032 patent/WO2001051702A1/fr not_active Ceased
- 2001-01-10 AU AU2001227218A patent/AU2001227218A1/en not_active Abandoned

Also Published As

Publication number	Publication date
WO2001051702A1 (fr)	2001-07-19
AU2001227218A1 (en)	2001-07-24
SE0000031D0 (sv)	2000-01-10
SE0000031L (sv)	2001-07-11

Similar Documents

Publication	Publication Date	Title
Bajpai	2015	Basic overview of pulp and paper manufacturing process
US2872313A (en)	1959-02-03	Pulping of paper broke containing wet-strength resins
US5147503A (en)	1992-09-15	Recycling waste cellulosic material with sodium sulphide digestion
EP0281273B1 (fr)	1993-07-21	Pâte cellulosique
US3620911A (en)	1971-11-16	Wet depithing of a nonwoody lignocellulosic plant material
US6200416B1 (en)	2001-03-13	Recycled paper production process which incorporates carbon dioxide
KR100662043B1 (ko)	2006-12-27	제지용 대나무 펄프의 제조방법과 그 펄프 및 그 지류제조방법
EP0637351A1 (fr)	1995-02-08	Pate a papier depourvue de bois et produits de papier blanc.
EP0511186A1 (fr)	1992-10-28	Procédé pour fabrication de produit à couches multiples en papier et carton avec meillure rigidité
SE515722C2 (sv)	2001-10-01	Värmebehandling av mald, kemiskt framställd massasuspension
EP0782642B1 (fr)	2001-03-21	Procede et dispositif de production en continu de pate de cellulose
KR20200118083A (ko)	2020-10-14	미정질 셀룰로오스 제조 방법
JPH0523262A (ja)	1993-02-02	柔軟化処理パルプおよび柔軟化処理パルプを抄紙して得られたテイシユペーパー
FI71779C (fi)	1987-02-09	Foerfarande foer framstaellning av mekanisk raffinoermassa.
US5114534A (en)	1992-05-19	Drying cellulosic pulp
US20070051480A1 (en)	2007-03-08	Method and apparatus for loading a fibrous stock suspension
CN1986960A (zh)	2007-06-27	用漆酶处理occ纸浆提高瓦楞箱板纸强度的技术
CA1193808A (fr)	1985-09-24	Pate chimique a resistance, essorabilite et comformabilite accrues, et sa fabrication
CA1095304A (fr)	1981-02-10	Methode de fabrication par voie humide de panneaux de fibres dans une circulation d'eau blanche
FI104503B (fi)	2000-02-15	Menetelmä selluloosamassojen suotautuvuuden parantamiseksi
US4304050A (en)	1981-12-08	Method for drying chemical or semichemical wood pulp
FI74051B (fi)	1987-08-31	Foerfarande foer behandling av mekanisk massa foer att foerbaettra dess draeneringsfoermaoga och vaottoejning.
US20020148581A1 (en)	2002-10-17	Processes for paper manufacture, useful for incorporating paper waste requiring a basic treatment into paper products
CN101573490A (zh)	2009-11-04	制备薄棉纸的方法
FI57978B (fi)	1980-07-31	Foerfarande foer framstaellning av slipmassa och foer foerbaettring av dess egenskaper

Legal Events

Date	Code	Title	Description
2003-09-02	NUG	Patent has lapsed