SE461991B - Saett att delignifiera kemisk massa genom oxygen-alkalibehandling - Google Patents

Saett att delignifiera kemisk massa genom oxygen-alkalibehandling

Info

Publication number: SE461991B
Authority: SE; Sweden
Prior art keywords: oxygen; alkali; pulp; mass; treatment
Prior art date: 1983-06-29

Application number

SE8403372A

Other languages

English (en)

Swedish (sv)

Other versions

SE8403372L (sv

SE8403372D0 (sv

Inventor

P J Kleppe

S Storebraaten

Original Assignee

Peterson & Son As M

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.)

1983-06-29

Filing date

1984-06-25

Publication date

1990-04-23

1984-06-25 Application filed by Peterson & Son As M filed Critical Peterson & Son As M

1984-06-25 Publication of SE8403372D0 publication Critical patent/SE8403372D0/xx

1984-12-30 Publication of SE8403372L publication Critical patent/SE8403372L/

1990-04-23 Publication of SE461991B publication Critical patent/SE461991B/sv

Links

239000003513 alkali Substances 0.000 title claims description 54
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title description 25
239000001301 oxygen Substances 0.000 title description 25
229910052760 oxygen Inorganic materials 0.000 title description 25
239000000126 substance Substances 0.000 title description 3
GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 12
235000010265 sodium sulphite Nutrition 0.000 claims description 6
238000000034 method Methods 0.000 claims description 3
DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 claims description 2
235000010267 sodium hydrogen sulphite Nutrition 0.000 claims description 2
229920001131 Pulp (paper) Polymers 0.000 claims 1
239000004289 sodium hydrogen sulphite Substances 0.000 claims 1
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 30
LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 12
LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 10
230000000052 comparative effect Effects 0.000 description 9
229920001021 polysulfide Polymers 0.000 description 8
238000005406 washing Methods 0.000 description 8
150000001720 carbohydrates Chemical class 0.000 description 6
235000014633 carbohydrates Nutrition 0.000 description 6
230000015556 catabolic process Effects 0.000 description 5
239000000654 additive Substances 0.000 description 4
238000006243 chemical reaction Methods 0.000 description 4
239000005077 polysulfide Substances 0.000 description 4
150000008117 polysulfides Polymers 0.000 description 4
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 3
230000000996 additive effect Effects 0.000 description 3
239000011777 magnesium Substances 0.000 description 3
230000035484 reaction time Effects 0.000 description 3
229910021653 sulphate ion Inorganic materials 0.000 description 3
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
241000218657 Picea Species 0.000 description 2
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 2
150000004056 anthraquinones Chemical class 0.000 description 2
238000004061 bleaching Methods 0.000 description 2
239000000460 chlorine Substances 0.000 description 2
229910052801 chlorine Inorganic materials 0.000 description 2
238000010411 cooking Methods 0.000 description 2
238000006731 degradation reaction Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
238000002474 experimental method Methods 0.000 description 2
239000003112 inhibitor Substances 0.000 description 2
239000007788 liquid Substances 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
241000196324 Embryophyta Species 0.000 description 1
VCUFZILGIRCDQQ-KRWDZBQOSA-N N-[[(5S)-2-oxo-3-(2-oxo-3H-1,3-benzoxazol-6-yl)-1,3-oxazolidin-5-yl]methyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C1O[C@H](CN1C1=CC2=C(NC(O2)=O)C=C1)CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F VCUFZILGIRCDQQ-KRWDZBQOSA-N 0.000 description 1
235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
235000011613 Pinus brutia Nutrition 0.000 description 1
241000018646 Pinus brutia Species 0.000 description 1
239000002253 acid Substances 0.000 description 1
229910001882 dioxygen Inorganic materials 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
239000000706 filtrate Substances 0.000 description 1
239000012530 fluid Substances 0.000 description 1
239000007789 gas Substances 0.000 description 1
229910001385 heavy metal Inorganic materials 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
238000009533 lab test Methods 0.000 description 1
159000000003 magnesium salts Chemical class 0.000 description 1
238000002203 pretreatment Methods 0.000 description 1
239000002994 raw material Substances 0.000 description 1
229910000029 sodium carbonate Inorganic materials 0.000 description 1
235000017550 sodium carbonate Nutrition 0.000 description 1
150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
238000011144 upstream manufacturing Methods 0.000 description 1
239000002023 wood 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
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/1005—Pretreatment of the pulp, e.g. degassing the pulp

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Wood Science & Technology (AREA)
Paper (AREA)
Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Mechanical Treatment Of Semiconductor (AREA)

SE8403372A 1983-06-29 1984-06-25 Saett att delignifiera kemisk massa genom oxygen-alkalibehandling SE461991B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NO832370A NO152907C (no)	1983-06-29	1983-06-29	Fremgangsmaate til delignifisering av kjemisk masse.

Publications (3)

Publication Number	Publication Date
SE8403372D0 SE8403372D0 (sv)	1984-06-25
SE8403372L SE8403372L (sv)	1984-12-30
SE461991B true SE461991B (sv)	1990-04-23

Family

ID=19887140

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE8403372A SE461991B (sv)	1983-06-29	1984-06-25	Saett att delignifiera kemisk massa genom oxygen-alkalibehandling

Country Status (6)

Country	Link
US (1)	US4560437A (de)
AT (1)	AT386425B (de)
CA (1)	CA1221809A (de)
FI (1)	FI74053C (de)
NO (1)	NO152907C (de)
SE (1)	SE461991B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4904332A (en) *	1985-12-23	1990-02-27	Cellucap Manufacturing Company	Apparatus for producing disposable headdress
US5114534A (en) *	1990-05-16	1992-05-19	Georgia-Pacific Corporation	Drying cellulosic pulp
CA2103066C (en) *	1991-05-13	2001-04-24	Patrik P. H. Lownertz	White liquor preparation and pulping process
US5227021A (en) *	1992-04-21	1993-07-13	A. Ahlstrom Corporation	Method for producing pulp using medium consistency mixer for defiberizing pulp
SE9402726L (sv) *	1994-08-16	1995-08-28	Kvaerner Pulping Tech	Bleksekvens för kemisk massa innefattande ett sulfonerande bleksteg
FI105701B (fi) *	1995-10-20	2000-09-29	Ahlstrom Machinery Oy	Menetelmä ja laitteisto massan käsittelemiseksi
AR018460A1 (es)	1998-06-12	2001-11-14	Shell Int Research	MÉTODO Y DISPOSICIoN PARA MEDIR DATOS DE UN CONDUCTO DE TRANSPORTE DE FLUIDO Y APARATO SENSOR UTILIZADO EN DICHA DISPOSICIoN.
US20040200589A1 (en) *	2003-04-08	2004-10-14	Herring William J.	Method of making pulp having high hemicellulose content
US20040200587A1 (en) *	2003-04-08	2004-10-14	Herring William J.	Cellulose pulp having increased hemicellulose content
US8980051B2 (en) *	2009-04-24	2015-03-17	International Paper Company	Sulfonation of pulp produced by alkali pulping process
US8863820B2 (en)	2010-05-12	2014-10-21	Invodane Engineering Ltd	Measurement device for heat exchanger and process for measuring performance of a heat exchanger
AR091998A1 (es)	2012-05-03	2015-03-18	Annikki Gmbh	Procedimiento de preparacion de celulosa con baja concentracion de lignina

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1601408A (de) *	1967-06-20	1970-08-24
US3647363A (en) *	1969-08-06	1972-03-07	Owens Illinois Inc	Recovery of sulfur values from flue gases with oxidized neutral sulfite green liquor
US3717545A (en) *	1970-07-17	1973-02-20	Texaco Inc	Process for treating waste liquors
CA1073161A (en) *	1975-09-05	1980-03-11	Canadian Industries Limited	Delignification process
US4145246A (en) *	1976-07-19	1979-03-20	Crown Zellerbach Corporation	Process for making high-strength, high-yield sulfite-modified thermomechanical pulp and a linerboard composition produced therefrom

1983
- 1983-06-29 NO NO832370A patent/NO152907C/no unknown
1984
- 1984-06-22 CA CA000457270A patent/CA1221809A/en not_active Expired
- 1984-06-22 US US06/623,248 patent/US4560437A/en not_active Expired - Fee Related
- 1984-06-25 SE SE8403372A patent/SE461991B/sv not_active IP Right Cessation
- 1984-06-27 AT AT0207684A patent/AT386425B/de not_active IP Right Cessation
- 1984-06-28 FI FI842608A patent/FI74053C/fi not_active IP Right Cessation

Also Published As

Publication number	Publication date
FI74053B (fi)	1987-08-31
FI74053C (fi)	1987-12-10
AT386425B (de)	1988-08-25
US4560437A (en)	1985-12-24
ATA207684A (de)	1988-01-15
NO152907B (no)	1985-09-02
NO152907C (no)	1985-12-11
NO832370L (no)	1985-01-02
SE8403372L (sv)	1984-12-30
CA1221809A (en)	1987-05-19
FI842608L (fi)	1984-12-30
SE8403372D0 (sv)	1984-06-25
FI842608A0 (fi)	1984-06-28

Legal Events

Date

Code

Title

Description

1995-01-31

NUG

Patent has lapsed

Ref document number: 8403372-9

Effective date: 19930109

Format of ref document f/p: F

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US4196043A (en)	1980-04-01	Kraft pulp bleaching and recovery process
US4104114A (en)	1978-08-01	Bleach plant operation
SE461991B (sv)	1990-04-23	Saett att delignifiera kemisk massa genom oxygen-alkalibehandling
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SE500390C2 (sv)	1994-06-13	Tillvaratagande av avloppsvatten från mekanisk massaframställning i den kemiska kokprocessens tvättsteg
SU861447A1 (ru)	1981-09-07	Способ отбелки натронной или сульфатной целлюлозы дл химической переработки
JPH03161586A (ja)	1991-07-11	リグノセルローズ含有繊維の非木質化処理方法
US3055793A (en)	1962-09-25	Process for the manufacture of cellulose pulp and a recovery process for cooking chemicals combined therewith
SU761646A1 (ru)	1980-09-07	Способ получения целлюлозы для химической переработки
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LÖNNBERG	2001	2.1 Wood fibre sources
Aho	2013	Bellevue, Washington
NO140898B (no)	1979-08-27	Fremgangsmaate til fremstilling av derivatmasse
SE453406B (sv)	1988-02-01	Framstellning av cellulosamassa med sulfit-sulfid-kokvetska i nervaro av antrakinon samt medel herfor