CA1281153C - Methode d'activation et de defibrage, de la pate de cellulose - Google Patents

Methode d'activation et de defibrage, de la pate de cellulose

Info

Publication number: CA1281153C
Authority: CA; Canada
Prior art keywords: gas; cellulose pulp; activation; pulp; nitrogen
Prior art date: 1986-12-16
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.): Expired - Fee Related

Application number

CA000525439A

Other languages

English (en)

Inventor

Hans Olof Samuelson

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.)

Mo och Domsjo AB

Original Assignee

Mo och Domsjo 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.)

1986-12-16

Filing date

1986-12-16

Publication date

1991-03-12

1986-12-16 Application filed by Mo och Domsjo AB filed Critical Mo och Domsjo AB

1986-12-16 Priority to CA000525439A priority Critical patent/CA1281153C/fr

1991-03-12 Application granted granted Critical

1991-03-12 Publication of CA1281153C publication Critical patent/CA1281153C/fr

2008-03-12 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

239000001913 cellulose Substances 0.000 title claims abstract description 91
229920002678 cellulose Polymers 0.000 title claims abstract description 91
230000004913 activation Effects 0.000 title claims abstract description 65
238000000034 method Methods 0.000 title claims abstract description 61
239000007789 gas Substances 0.000 claims abstract description 158
MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims abstract description 81
JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 claims abstract description 49
MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 claims abstract description 19
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
229910001868 water Inorganic materials 0.000 claims abstract description 14
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims abstract description 11
239000000126 substance Substances 0.000 claims abstract description 11
229910001882 dioxygen Inorganic materials 0.000 claims abstract description 10
238000006243 chemical reaction Methods 0.000 claims abstract description 8
238000004064 recycling Methods 0.000 claims abstract description 4
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 9
239000001301 oxygen Substances 0.000 claims description 9
229910052760 oxygen Inorganic materials 0.000 claims description 9
238000011144 upstream manufacturing Methods 0.000 claims description 4
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 129
229910052757 nitrogen Inorganic materials 0.000 description 64
238000001994 activation Methods 0.000 description 59
239000012978 lignocellulosic material Substances 0.000 description 16
239000000463 material Substances 0.000 description 12
238000004061 bleaching Methods 0.000 description 10
230000003213 activating effect Effects 0.000 description 9
VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 8
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 6
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
229920005610 lignin Polymers 0.000 description 6
229910002651 NO3 Inorganic materials 0.000 description 5
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 5
229910021653 sulphate ion Inorganic materials 0.000 description 5
NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 4
239000002253 acid Substances 0.000 description 4
230000008901 benefit Effects 0.000 description 4
239000007788 liquid Substances 0.000 description 4
-1 nitrate ions Chemical class 0.000 description 4
GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 4
239000012071 phase Substances 0.000 description 4
235000010344 sodium nitrate Nutrition 0.000 description 4
150000001875 compounds Chemical class 0.000 description 3
WFPZPJSADLPSON-UHFFFAOYSA-N dinitrogen tetraoxide Chemical compound [O-][N+](=O)[N+]([O-])=O WFPZPJSADLPSON-UHFFFAOYSA-N 0.000 description 3
230000007613 environmental effect Effects 0.000 description 3
239000001307 helium Substances 0.000 description 3
229910052734 helium Inorganic materials 0.000 description 3
SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 3
238000002156 mixing Methods 0.000 description 3
239000000203 mixture Substances 0.000 description 3
238000004537 pulping Methods 0.000 description 3
238000005406 washing Methods 0.000 description 3
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
239000003513 alkali Substances 0.000 description 2
238000010420 art technique Methods 0.000 description 2
230000029087 digestion Effects 0.000 description 2
230000000694 effects Effects 0.000 description 2
238000002474 experimental method Methods 0.000 description 2
239000001257 hydrogen Substances 0.000 description 2
229910052739 hydrogen Inorganic materials 0.000 description 2
239000011261 inert gas Substances 0.000 description 2
229910017604 nitric acid Inorganic materials 0.000 description 2
230000001105 regulatory effect Effects 0.000 description 2
239000011734 sodium Substances 0.000 description 2
229910052708 sodium Inorganic materials 0.000 description 2
229910000029 sodium carbonate Inorganic materials 0.000 description 2
239000004317 sodium nitrate Substances 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
101100536354 Drosophila melanogaster tant gene Proteins 0.000 description 1
101150083807 HSD17B10 gene Proteins 0.000 description 1
101000657326 Homo sapiens Protein TANC2 Proteins 0.000 description 1
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
101100536883 Legionella pneumophila subsp. pneumophila (strain Philadelphia 1 / ATCC 33152 / DSM 7513) thi5 gene Proteins 0.000 description 1
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
235000008124 Picea excelsa Nutrition 0.000 description 1
244000193463 Picea excelsa Species 0.000 description 1
102100034784 Protein TANC2 Human genes 0.000 description 1
101100240664 Schizosaccharomyces pombe (strain 972 / ATCC 24843) nmt1 gene Proteins 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
239000000654 additive Substances 0.000 description 1
238000004458 analytical method Methods 0.000 description 1
238000003556 assay Methods 0.000 description 1
150000001720 carbohydrates Chemical class 0.000 description 1
235000014633 carbohydrates Nutrition 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
150000001768 cations Chemical class 0.000 description 1
239000000460 chlorine Substances 0.000 description 1
229910052801 chlorine Inorganic materials 0.000 description 1
238000004587 chromatography analysis Methods 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
238000002485 combustion reaction Methods 0.000 description 1
230000001143 conditioned effect Effects 0.000 description 1
239000000470 constituent Substances 0.000 description 1
238000010411 cooking Methods 0.000 description 1
238000001816 cooling Methods 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
229910001873 dinitrogen Inorganic materials 0.000 description 1
238000011010 flushing procedure Methods 0.000 description 1
239000011521 glass Substances 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
238000002386 leaching Methods 0.000 description 1
239000007791 liquid phase Substances 0.000 description 1
239000011777 magnesium Substances 0.000 description 1
229910052749 magnesium Inorganic materials 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
230000003340 mental effect Effects 0.000 description 1
229910017464 nitrogen compound Inorganic materials 0.000 description 1
150000002830 nitrogen compounds Chemical class 0.000 description 1
229940099990 ogen Drugs 0.000 description 1
229920000642 polymer Polymers 0.000 description 1
229920001021 polysulfide Polymers 0.000 description 1
150000004053 quinones Chemical class 0.000 description 1
230000035484 reaction time Effects 0.000 description 1
238000011084 recovery Methods 0.000 description 1
229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
235000017557 sodium bicarbonate Nutrition 0.000 description 1
239000011122 softwood Substances 0.000 description 1
239000007787 solid Substances 0.000 description 1
238000003860 storage Methods 0.000 description 1
LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
231100000331 toxic Toxicity 0.000 description 1
230000002588 toxic effect Effects 0.000 description 1
239000002699 waste material Substances 0.000 description 1
239000002023 wood Substances 0.000 description 1

Landscapes

Paper (AREA)

CA000525439A 1986-12-16 1986-12-16 Methode d'activation et de defibrage, de la pate de cellulose Expired - Fee Related CA1281153C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000525439A CA1281153C (fr)	1986-12-16	1986-12-16	Methode d'activation et de defibrage, de la pate de cellulose

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA000525439A CA1281153C (fr)	1986-12-16	1986-12-16	Methode d'activation et de defibrage, de la pate de cellulose

Publications (1)

Publication Number	Publication Date
CA1281153C true CA1281153C (fr)	1991-03-12

Family

ID=4134566

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000525439A Expired - Fee Related CA1281153C (fr)	1986-12-16	1986-12-16	Methode d'activation et de defibrage, de la pate de cellulose

Country Status (1)

Country	Link
CA (1)	CA1281153C (fr)

1986
- 1986-12-16 CA CA000525439A patent/CA1281153C/fr not_active Expired - Fee Related

Legal Events

Date	Code	Title	Description
1998-03-12	MKLA	Lapsed

Publication	Publication Date	Title
US4053352A (en)	1977-10-11	Method for producing oxidized white liquor
US4098639A (en)	1978-07-04	Process for reducing the requirement of fresh chemicals without increasing emissions in the pulping of cellulosic material
EP0672208B1 (fr)	1998-01-21	Procede de blanchiment de pate de cellulose, sans substances chimiques contenant du chlore
US4045279A (en)	1977-08-30	Process for the manufacture of pulp using sodium carbonate and oxygen
EP0395792A2 (fr)	1990-11-07	Procédé de blanchiment de pâte
EP0734470B1 (fr)	2002-02-27	Procede de fabrication de pate de cellulose blanchie
DE1290037B (de)	1969-02-27	Verfahren zur Herstellung von Zellstoffganzzeug
CA1281153C (fr)	1991-03-12	Methode d'activation et de defibrage, de la pate de cellulose
EP0617747B1 (fr)	1997-02-19	Methode d'elaboration de liqueur de digestion
US4113553A (en)	1978-09-12	Sodium sulfide pulping with hydrogen sulfide generation
US2792350A (en)	1957-05-14	Treatment of sodium base sulfite residual liquor
US4853082A (en)	1989-08-01	Process for the activation and delignification of cellulose pulp
CA1163424A (fr)	1984-03-13	Methode de separation de l'ammoniac
US3650889A (en)	1972-03-21	Pollution controlled polysulfide recovery process
US20050087315A1 (en)	2005-04-28	Low consistency oxygen delignification process
CA2067844A1 (fr)	1992-11-03	Procede de blanchiment de materiau cellulosique et installation pour mettre en oeuvre ledit procede
US2733992A (en)	1956-02-07	reyerson
US3996097A (en)	1976-12-07	Kraft mill recovery system
US4750973A (en)	1988-06-14	Process for reducing carbohydrate losses in the sulfate pulping of wood by pretreating the wood with oxygen and nitrogen oxides
CA1240812A (fr)	1988-08-23	Production des oxydes d'azote a partir des liqueurs epuisees ayant servi a la fabrication de la pate de cellulose
CA1043516A (fr)	1978-12-05	Procede d'obtention d'une liqueur blanche oxydee
AU685578B2 (en)	1998-01-22	Pulp bleaching method
WO1999014423A1 (fr)	1999-03-25	Procede de reduction en pate faisant appel a du polysulfure
US4007082A (en)	1977-02-08	Kraft mill recovery system
US1896038A (en)	1933-01-31	Manufacture of pulp, etc.