CA1076758A - Methode de defibrage du bois, avec traitement preparatoire a l'amine et au metal de transformation - Google Patents

Methode de defibrage du bois, avec traitement preparatoire a l'amine et au metal de transformation

Info

Publication number: CA1076758A
Authority: CA; Canada
Prior art keywords: process according; amine; soda; pretreatment; pulping
Prior art date: 1976-02-10
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

Application number

CA245,351A

Other languages

English (en)

Inventor

David M. Mackie

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.)

MacMillan Bloedel Ltd

Original Assignee

MacMillan Bloedel 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.)

1976-02-10

Filing date

1976-02-10

Publication date

1980-05-06

1976-02-10 Application filed by MacMillan Bloedel Ltd filed Critical MacMillan Bloedel Ltd

1976-02-10 Priority to CA245,351A priority Critical patent/CA1076758A/fr

1980-05-06 Application granted granted Critical

1980-05-06 Publication of CA1076758A publication Critical patent/CA1076758A/fr

Status Expired legal-status Critical Current

Links

239000002023 wood Substances 0.000 title claims abstract description 36
238000004537 pulping Methods 0.000 title claims abstract description 33
150000001412 amines Chemical class 0.000 title claims description 27
229910052723 transition metal Inorganic materials 0.000 title abstract description 17
150000003624 transition metals Chemical class 0.000 title abstract description 4
238000000034 method Methods 0.000 claims abstract description 57
230000008569 process Effects 0.000 claims abstract description 48
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 28
229910052760 oxygen Inorganic materials 0.000 claims abstract description 20
239000001301 oxygen Substances 0.000 claims abstract description 20
-1 transition metal salt Chemical class 0.000 claims abstract description 16
HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 claims abstract description 15
BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 claims abstract description 14
239000012978 lignocellulosic material Substances 0.000 claims abstract description 14
ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 claims abstract description 8
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 5
239000007864 aqueous solution Substances 0.000 claims abstract description 4
ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims abstract description 4
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 30
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
239000000243 solution Substances 0.000 claims description 9
238000002203 pretreatment Methods 0.000 claims description 8
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 7
239000003513 alkali Substances 0.000 claims description 7
150000003839 salts Chemical class 0.000 claims description 7
239000010949 copper Substances 0.000 claims description 6
229910052757 nitrogen Inorganic materials 0.000 claims description 6
239000011261 inert gas Substances 0.000 claims description 4
229910052759 nickel Inorganic materials 0.000 claims description 4
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
229910052802 copper Inorganic materials 0.000 claims description 3
229910002651 NO3 Inorganic materials 0.000 claims description 2
NHNBFGGVMKEFGY-UHFFFAOYSA-N nitrate group Chemical group [N+](=O)([O-])[O-] NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 2
150000003335 secondary amines Chemical class 0.000 claims description 2
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims 1
239000012266 salt solution Substances 0.000 claims 1
239000011122 softwood Substances 0.000 claims 1
239000000463 material Substances 0.000 abstract description 2
239000002655 kraft paper Substances 0.000 description 20
238000010411 cooking Methods 0.000 description 12
229920005610 lignin Polymers 0.000 description 10
XTVVROIMIGLXTD-UHFFFAOYSA-N copper(II) nitrate Chemical compound [Cu+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O XTVVROIMIGLXTD-UHFFFAOYSA-N 0.000 description 8
238000011282 treatment Methods 0.000 description 8
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 5
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
150000001875 compounds Chemical class 0.000 description 5
229910052751 metal Inorganic materials 0.000 description 5
239000002184 metal Substances 0.000 description 5
229910052717 sulfur Inorganic materials 0.000 description 5
239000011593 sulfur Substances 0.000 description 5
230000008901 benefit Effects 0.000 description 4
229920001131 Pulp (paper) Polymers 0.000 description 3
238000004061 bleaching Methods 0.000 description 3
239000007789 gas Substances 0.000 description 3
KBJMLQFLOWQJNF-UHFFFAOYSA-N nickel(ii) nitrate Chemical compound [Ni+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O KBJMLQFLOWQJNF-UHFFFAOYSA-N 0.000 description 3
230000035515 penetration Effects 0.000 description 3
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
240000003021 Tsuga heterophylla Species 0.000 description 2
235000008554 Tsuga heterophylla Nutrition 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
210000000988 bone and bone Anatomy 0.000 description 2
239000013522 chelant Substances 0.000 description 2
239000003795 chemical substances by application Substances 0.000 description 2
238000009833 condensation Methods 0.000 description 2
230000005494 condensation Effects 0.000 description 2
230000006872 improvement Effects 0.000 description 2
239000007788 liquid Substances 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
229910021645 metal ion Inorganic materials 0.000 description 2
239000002994 raw material Substances 0.000 description 2
239000000126 substance Substances 0.000 description 2
241000609240 Ambelania acida Species 0.000 description 1
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
241000784713 Cupido Species 0.000 description 1
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 1
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
241000209504 Poaceae Species 0.000 description 1
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
239000002262 Schiff base Substances 0.000 description 1
150000004753 Schiff bases Chemical class 0.000 description 1
239000002253 acid Substances 0.000 description 1
239000012670 alkaline solution Substances 0.000 description 1
125000000217 alkyl group Chemical group 0.000 description 1
229910021529 ammonia Inorganic materials 0.000 description 1
239000010905 bagasse Substances 0.000 description 1
150000001720 carbohydrates Chemical class 0.000 description 1
235000014633 carbohydrates Nutrition 0.000 description 1
125000004432 carbon atom Chemical group C* 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
238000005260 corrosion Methods 0.000 description 1
230000007797 corrosion Effects 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
VDQVEACBQKUUSU-UHFFFAOYSA-M disodium;sulfanide Chemical compound [Na+].[Na+].[SH-] VDQVEACBQKUUSU-UHFFFAOYSA-M 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
238000000605 extraction Methods 0.000 description 1
238000005470 impregnation Methods 0.000 description 1
238000010348 incorporation Methods 0.000 description 1
230000002401 inhibitory effect Effects 0.000 description 1
239000011777 magnesium Substances 0.000 description 1
229910052749 magnesium Inorganic materials 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
150000002823 nitrates Chemical class 0.000 description 1
239000000123 paper Substances 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
230000001012 protector Effects 0.000 description 1
239000002516 radical scavenger Substances 0.000 description 1
238000011084 recovery Methods 0.000 description 1
230000000630 rising effect Effects 0.000 description 1
239000011734 sodium Substances 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
229910000029 sodium carbonate Inorganic materials 0.000 description 1
HYHCSLBZRBJJCH-UHFFFAOYSA-N sodium polysulfide Chemical compound [Na+].S HYHCSLBZRBJJCH-UHFFFAOYSA-N 0.000 description 1
229910052979 sodium sulfide Inorganic materials 0.000 description 1
150000003464 sulfur compounds Chemical class 0.000 description 1
150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
230000007704 transition Effects 0.000 description 1
229910001428 transition metal ion Inorganic materials 0.000 description 1

Landscapes

Paper (AREA)

CA245,351A 1976-02-10 1976-02-10 Methode de defibrage du bois, avec traitement preparatoire a l'amine et au metal de transformation Expired CA1076758A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA245,351A CA1076758A (fr)	1976-02-10	1976-02-10	Methode de defibrage du bois, avec traitement preparatoire a l'amine et au metal de transformation

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA245,351A CA1076758A (fr)	1976-02-10	1976-02-10	Methode de defibrage du bois, avec traitement preparatoire a l'amine et au metal de transformation

Publications (1)

Publication Number	Publication Date
CA1076758A true CA1076758A (fr)	1980-05-06

Family

ID=4105194

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA245,351A Expired CA1076758A (fr)	1976-02-10	1976-02-10	Methode de defibrage du bois, avec traitement preparatoire a l'amine et au metal de transformation

Country Status (1)

Country	Link
CA (1)	CA1076758A (fr)

1976
- 1976-02-10 CA CA245,351A patent/CA1076758A/fr not_active Expired

Legal Events

Date	Code	Title	Description
1997-05-06	MKEX	Expiry

Publication	Publication Date	Title
CA2179914C (fr)	2005-09-20	Production de pate prehydrolysee
US3944463A (en)	1976-03-16	Pulping of lignocellulosic material with oxygen in two stages at increasing pH
US3769152A (en)	1973-10-30	Digestion of wood with oxygen in the presence of alkali
US4091749A (en)	1978-05-30	Alkaline pulping of lignocellulosic material with amine pretreatment
US4087318A (en)	1978-05-02	Oxygen-alkali delignification of lignocellulosic material in the presence of a manganese compound
US4067768A (en)	1978-01-10	Alkaline pulping of lignocellulosic material with amine and sulfate pretreatment
US5470433A (en)	1995-11-28	Process for the delignification of cellulose fiber raw materials using alcohol and alkali
US3691008A (en)	1972-09-12	Two-stage soda-oxygen pulping
US4826567A (en)	1989-05-02	Process for the delignification of cellulosic substances by pretreating with a complexing agent followed by hydrogen peroxide
CA1110412A (fr)	1981-10-13	Obtention de pates a l'aide d'une solution alcaline renfermant une cetone cyclique et une amine
US5183535A (en)	1993-02-02	Process for preparing kraft pulp using black liquor pretreatment reaction
US3695994A (en)	1972-10-03	Impregnation of wood chips with a cellulose protector followed by a soda-oxygen pulping stage
US4406735A (en)	1983-09-27	Process for alkaline oxygen gas bleaching of cellulose pulp
CA1076758A (fr)	1980-05-06	Methode de defibrage du bois, avec traitement preparatoire a l'amine et au metal de transformation
US4826568A (en)	1989-05-02	Process for delignification of cellulosic substances by pretreating with a complexing agent followed by peroxide prior to kraft digestion
US3042575A (en)	1962-07-03	Methods of improving the yield in alkaline digestion of cellulosic material
US4127439A (en)	1978-11-28	Pretreatment of lignocellulose with anthraquinone prior to pulping
AU639304B2 (en)	1993-07-22	Process for preparing kraft pulp
CA1070056A (fr)	1980-01-22	Procede de delignification de la pate de papier par le traitement a l'oxygene-alcali
FI68679B (fi)	1985-06-28	Foerfarande foer uppslutning av lignocellulosahaltiga materialgenom alkalisk kokning
US3795574A (en)	1974-03-05	Impregnation of wood with a formaldehyde free alkaline solution of sodium hydroxide at a ph between 12.4 and 13
US3490993A (en)	1970-01-20	Process of treating lignocellulosic material with organomercaptan
US4130457A (en)	1978-12-19	Method of pulping with polysulfide
US3532596A (en)	1970-10-06	Method for stabilizing polysaccharides against alkaline attack
CA1180512A (fr)	1985-01-08	Methode pour reduire la deperdition des carbohydrates au cours de la preparation de la pate de bois au sulfate par intervention d'un pretraitement du bois a l'oxygene et aux oxydes d'azote