FI69880C - Foerfarande foer framstaellning av slipmassa - Google Patents

Foerfarande foer framstaellning av slipmassa Download PDF

Info

Publication number: FI69880C
Authority: FI; Finland
Prior art keywords: grinder; spray water; steam; heated; pulp
Prior art date: 1978-02-16

Application number

FI782414A

Other languages

English (en)

Finnish (fi)

Swedish (sv)

Other versions

FI782414A7 (fi

FI69880B (fi

Inventor

Pekka Olavi Haikkala

Jonas Arne Ingvar Lindahl

Original Assignee

Mo Och Domsjoe Ab

Tampella Oy 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.)

1978-02-16

Filing date

1978-08-07

Publication date

1986-05-26

1978-08-07 Application filed by Mo Och Domsjoe Ab, Tampella Oy Ab filed Critical Mo Och Domsjoe Ab

1979-08-17 Publication of FI782414A7 publication Critical patent/FI782414A7/fi

1985-12-31 Publication of FI69880B publication Critical patent/FI69880B/fi

1986-05-26 Application granted granted Critical

1986-05-26 Publication of FI69880C publication Critical patent/FI69880C/fi

Links

XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 48
238000000034 method Methods 0.000 claims description 38
239000007921 spray Substances 0.000 claims description 33
230000008569 process Effects 0.000 claims description 25
239000002023 wood Substances 0.000 claims description 24
238000000227 grinding Methods 0.000 claims description 20
239000000706 filtrate Substances 0.000 claims description 18
230000008719 thickening Effects 0.000 claims description 17
238000004519 manufacturing process Methods 0.000 claims description 10
239000008139 complexing agent Substances 0.000 claims description 9
239000000203 mixture Substances 0.000 claims description 5
239000000835 fiber Substances 0.000 claims description 4
238000001914 filtration Methods 0.000 claims description 4
239000012535 impurity Substances 0.000 claims description 4
239000002245 particle Substances 0.000 claims description 2
239000004575 stone Substances 0.000 description 7
238000010438 heat treatment Methods 0.000 description 6
238000002156 mixing Methods 0.000 description 6
230000008901 benefit Effects 0.000 description 5
KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 4
229910001385 heavy metal Inorganic materials 0.000 description 4
239000002562 thickening agent Substances 0.000 description 4
230000004888 barrier function Effects 0.000 description 3
238000010790 dilution Methods 0.000 description 3
239000012895 dilution Substances 0.000 description 3
230000000694 effects Effects 0.000 description 3
238000005265 energy consumption Methods 0.000 description 3
QPCDCPDFJACHGM-UHFFFAOYSA-N N,N-bis{2-[bis(carboxymethyl)amino]ethyl}glycine Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(=O)O)CCN(CC(O)=O)CC(O)=O QPCDCPDFJACHGM-UHFFFAOYSA-N 0.000 description 2
229960003330 pentetic acid Drugs 0.000 description 2
239000007858 starting material Substances 0.000 description 2
AEQDJSLRWYMAQI-UHFFFAOYSA-N 2,3,9,10-tetramethoxy-6,8,13,13a-tetrahydro-5H-isoquinolino[2,1-b]isoquinoline Chemical compound C1CN2CC(C(=C(OC)C=C3)OC)=C3CC2C2=C1C=C(OC)C(OC)=C2 AEQDJSLRWYMAQI-UHFFFAOYSA-N 0.000 description 1
241000218657 Picea Species 0.000 description 1
238000004061 bleaching Methods 0.000 description 1
239000011362 coarse particle Substances 0.000 description 1
238000010668 complexation reaction Methods 0.000 description 1
239000004020 conductor Substances 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
238000001816 cooling Methods 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000001035 drying Methods 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
230000006872 improvement Effects 0.000 description 1
239000007788 liquid Substances 0.000 description 1
MGFYIUFZLHCRTH-UHFFFAOYSA-N nitrilotriacetic acid Chemical compound OC(=O)CN(CC(O)=O)CC(O)=O MGFYIUFZLHCRTH-UHFFFAOYSA-N 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
238000004537 pulping Methods 0.000 description 1
238000011084 recovery Methods 0.000 description 1
238000007670 refining Methods 0.000 description 1
238000007789 sealing Methods 0.000 description 1
238000000926 separation method Methods 0.000 description 1
239000000176 sodium gluconate Substances 0.000 description 1
229940005574 sodium gluconate Drugs 0.000 description 1
235000012207 sodium gluconate Nutrition 0.000 description 1
NMTDPTPUELYEPL-UHFFFAOYSA-M sodium;heptanoate Chemical compound [Na+].CCCCCCC([O-])=O NMTDPTPUELYEPL-UHFFFAOYSA-M 0.000 description 1

Classifications

- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/14—Disintegrating in mills
- D21B1/16—Disintegrating in mills in the presence of chemical agents

Landscapes

Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Wood Science & Technology (AREA)
Mechanical Engineering (AREA)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Paper (AREA)
Polishing Bodies And Polishing Tools (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)

FI782414A 1978-02-16 1978-08-07 Foerfarande foer framstaellning av slipmassa FI69880C (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE7801814A SE420427C (sv)	1978-02-16	1978-02-16	Forfarande for framstellning av slipmassa vid overtryck
SE7801814		1978-02-16

Publications (3)

Publication Number	Publication Date
FI782414A7 FI782414A7 (fi)	1979-08-17
FI69880B FI69880B (fi)	1985-12-31
FI69880C true FI69880C (fi)	1986-05-26

Family

ID=20334011

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI782414A FI69880C (fi)	1978-02-16	1978-08-07	Foerfarande foer framstaellning av slipmassa

Country Status (12)

Country	Link
US (1)	US4207139A (fr)
JP (1)	JPS54111588A (fr)
AU (1)	AU503771B1 (fr)
BR (1)	BR7805665A (fr)
CA (1)	CA1074607A (fr)
DE (1)	DE2834907C2 (fr)
FI (1)	FI69880C (fr)
FR (1)	FR2417582A1 (fr)
GB (1)	GB1595138A (fr)
NO (1)	NO148784C (fr)
NZ (1)	NZ188014A (fr)
SE (1)	SE420427C (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2420598A1 (fr) *	1978-03-21	1979-10-19	Voith Gmbh	Procede et dispositif de fabrication de pate de bois
SE422088B (sv) *	1978-11-24	1982-02-15	Mo Och Domsjoe Ab	Forfarande for framstellning av slipmassa av lignocellolusahaltiga material
SE433954B (sv) *	1980-03-25	1984-06-25	Mo Och Domsjoe Ab	Forfarande och anordning for reduktion av vid framstellning av slipmassa fran vedstockar i stenslipverk uppkomna grovre vedrester och spetor jemte reglering av massans freeness
FI61052C (fi) *	1980-11-18	1982-05-10	Tampella Oy Ab	Foerfarande foer att hoeja temperaturen av spritsvatten som skall tillfoeras tillverkningsprocessen foer slipmassa
DE3101723C2 (de) *	1981-01-21	1982-10-21	J.M. Voith Gmbh, 7920 Heidenheim	Anlage zum Schleifen von Holz für die Papierfabrikation
SE441107C (sv) *	1982-05-07	1991-03-18	Modo Chemetics Ab	Foerfarande foer framstaellning av billig hoegutbytesmassa med goda pappersegenskaper
US4725295A (en) *	1982-11-30	1988-02-16	Swm Corporation	Material collector and discharger apparatus
US4555254A (en) *	1982-11-30	1985-11-26	Koppers Company, Inc.	Material collector and discharger apparatus
US4761185A (en) *	1986-11-14	1988-08-02	Universite De Sherbrooke	Rapid starch depolymerization via spray reactors
AU1357097A (en) *	1996-02-27	1997-09-16	Tetra Laval Holdings & Finance Sa	Process for sanitizing post-consumer paper fibers and product formed therefrom
SE519462C2 (sv) *	2001-06-21	2003-03-04	Holmen Ab	Förfarande för framställning av blekt termomekanisk massa (TMP) eller blekt kemitermomekanisk massa (CTMP)
PL2435628T3 (pl) *	2009-05-29	2014-09-30	Solvay	Sposób bielenia ścieru drzewnego
CN113005809A (zh) *	2021-02-23	2021-06-22	广东理文造纸有限公司	一种木粉纤维混合松厚涂布纸的制备装置及方法
CN114855489A (zh) *	2022-05-11	2022-08-05	远通纸业(山东)有限公司	一种木纤维处理方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1070915B (fr) *		1900-01-01
FR925243A (fr) *	1945-04-05	1947-08-28	St Regis Paper Co	Perfectionnements apportés à la pâte blanchie de bois moulu et à ses procédés de fabrication
DE1108059B (de) *	1955-07-27	1961-05-31	Jean Arguilliere	Vorrichtung zum Zerfasern von Holzspaenen
SE318178B (fr) *	1963-03-15	1969-12-01	Anglo Paper Prod Ltd
SE341322B (fr) *	1968-04-02	1971-12-20	Defibrator Ab
US3627629A (en) *	1970-05-06	1971-12-14	Bauer Bros Co	Refining system and process
US3808090A (en) *	1970-10-01	1974-04-30	F Luhde	Mechanical abrasion of wood particles in the presence of water and in an inert gaseous atmosphere
US3833465A (en) *	1971-04-27	1974-09-03	Miller Bros Co Ltd	Single pulping system for multiple pulp stocks used in paperboard machine
US4029543A (en) *	1971-12-14	1977-06-14	Mo Och Domsjo	Mechanically freeing wood fibers in the presence of spent peroxide bleaching liquor
SE403916B (sv) *	1975-06-04	1978-09-11	Rolf Bertil Reinhall	Anordning vid malapparater for lignocellulosahaltigt material

1978
- 1978-02-16 SE SE7801814A patent/SE420427C/sv not_active IP Right Cessation
- 1978-05-31 GB GB24853/78A patent/GB1595138A/en not_active Expired
- 1978-07-28 NO NO782601A patent/NO148784C/no unknown
- 1978-07-31 NZ NZ188014A patent/NZ188014A/xx unknown
- 1978-08-07 FI FI782414A patent/FI69880C/fi not_active IP Right Cessation
- 1978-08-07 AU AU38695/78A patent/AU503771B1/en not_active Expired
- 1978-08-09 FR FR7823498A patent/FR2417582A1/fr active Granted
- 1978-08-09 DE DE2834907A patent/DE2834907C2/de not_active Expired
- 1978-08-30 JP JP10693978A patent/JPS54111588A/ja active Granted
- 1978-08-31 BR BR7805665A patent/BR7805665A/pt unknown
- 1978-10-25 US US05/954,714 patent/US4207139A/en not_active Expired - Lifetime
- 1978-10-26 CA CA314,360A patent/CA1074607A/fr not_active Expired

Also Published As

Publication number	Publication date
DE2834907A1 (de)	1979-08-23
DE2834907C2 (de)	1983-07-28
CA1074607A (fr)	1980-04-01
FR2417582B1 (fr)	1982-10-15
JPS54111588A (en)	1979-08-31
US4207139A (en)	1980-06-10
SE7801814L (sv)	1979-08-17
NO148784B (no)	1983-09-05
NO148784C (no)	1983-12-14
NO782601L (no)	1979-08-17
FI782414A7 (fi)	1979-08-17
FR2417582A1 (fr)	1979-09-14
AU503771B1 (en)	1979-09-20
SE420427C (sv)	1984-10-15
BR7805665A (pt)	1979-09-25
JPS5717995B2 (fr)	1982-04-14
FI69880B (fi)	1985-12-31
NZ188014A (en)	1981-04-24
SE420427B (sv)	1981-10-05
GB1595138A (en)	1981-08-05

Legal Events

Date

Code

Title

Description

2004-08-31

MM

Patent lapsed

Owner name: OY TAMPELLA AB

Owner name: MO OCH DOMSJOE AB

Publication	Publication Date	Title
FI69880B (fi)	1985-12-31	Foerfarande foer framstaellning av slipmassa
US3808090A (en)	1974-04-30	Mechanical abrasion of wood particles in the presence of water and in an inert gaseous atmosphere
FI66925C (fi)	1984-12-10	Foerfarande foer behandling av vedflis
JP3085936B2 (ja)	2000-09-11	ペーパーウェブの製造方法
FI63607B (fi)	1983-03-31	Foerfarande foer framstaellning av cellulosamassor i utbytesomraodet 65-95 %
FI81132C (fi)	1990-09-10	Foerfarande foer framstaellning av hoegutbytesmassa.
US4324612A (en)	1982-04-13	Process for the preparation of groundwood pulp
FI76602C (fi)	1988-11-10	Foerfarande foer framstaellning av foerbaettrad hoegutbytesmassa.
DE60208034T2 (de)	2006-08-24	Verfahren zur herstellung eines gebleichten tmp- oder ctmp zellstoffs
FI69881B (fi)	1985-12-31	Foerfarande foer framstaellning av slipmassa
US5000823A (en)	1991-03-19	Method and apparatus for the processing of groundwood pulp to remove coarse particulate lignocellulosic material
US4578147A (en)	1986-03-25	Process for manufacturing groundwood pulp while maintaining a high and uniform moisture content in the wood in the grinding zone
FI70936C (fi)	1986-10-27	Foerfarande foer framstaellning av slipmassa ur traeflis med tillhjaelp av en slipsten
CA1095304A (fr)	1981-02-10	Methode de fabrication par voie humide de panneaux de fibres dans une circulation d'eau blanche
FI72354C (fi)	1987-05-11	Foerfarande foer framstaellning av foerbaettrad slipmassa.
FI71173C (fi)	1986-11-24	Foerfarande foer framstaellning av blekt slipmassa
CA1140382A (fr)	1983-02-01	Procede ameliore de production de panneaux de fibres
FI105110B (fi)	2000-06-15	Menetelmä mekaanisen massan valmistamiseksi
FI100666B (fi)	1998-01-30	Menetelmä ja sovitelma rejektimateriaalin käsittelemiseksi