CA1070056A - Process for oxygen alkali delignification of wood pulp - Google Patents
Process for oxygen alkali delignification of wood pulpInfo
- Publication number
- CA1070056A CA1070056A CA238,381A CA238381A CA1070056A CA 1070056 A CA1070056 A CA 1070056A CA 238381 A CA238381 A CA 238381A CA 1070056 A CA1070056 A CA 1070056A
- Authority
- CA
- Canada
- Prior art keywords
- pulp
- oxygen
- improved process
- process according
- ammonia
- Prior art date
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 45
- 230000008569 process Effects 0.000 title claims abstract description 41
- 239000003513 alkali Substances 0.000 title claims abstract description 28
- 229920001131 Pulp (paper) Polymers 0.000 title claims abstract description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims description 15
- 239000001301 oxygen Substances 0.000 title claims description 15
- 229910052760 oxygen Inorganic materials 0.000 title claims description 15
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 74
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 37
- 150000001875 compounds Chemical class 0.000 claims abstract description 10
- 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 claims description 6
- 239000011734 sodium Substances 0.000 claims description 6
- 229910052708 sodium Inorganic materials 0.000 claims description 6
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 5
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical class [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 claims description 2
- 235000011118 potassium hydroxide Nutrition 0.000 claims description 2
- 229960000510 ammonia Drugs 0.000 description 30
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 19
- 239000004202 carbamide Substances 0.000 description 19
- 238000004061 bleaching Methods 0.000 description 16
- 238000011282 treatment Methods 0.000 description 16
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 8
- 229920002678 cellulose Polymers 0.000 description 8
- 239000001913 cellulose Substances 0.000 description 8
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 8
- 230000015556 catabolic process Effects 0.000 description 6
- 238000006731 degradation reaction Methods 0.000 description 6
- 238000005660 chlorination reaction Methods 0.000 description 5
- 239000000123 paper Substances 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 4
- 235000019270 ammonium chloride Nutrition 0.000 description 4
- 239000000908 ammonium hydroxide Substances 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- -1 nitrogenous com-pounds Chemical class 0.000 description 4
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 229920005610 lignin Polymers 0.000 description 3
- LNOPIUAQISRISI-UHFFFAOYSA-N n'-hydroxy-2-propan-2-ylsulfonylethanimidamide Chemical compound CC(C)S(=O)(=O)CC(N)=NO LNOPIUAQISRISI-UHFFFAOYSA-N 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 2
- 240000008042 Zea mays Species 0.000 description 2
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 2
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 235000005822 corn Nutrition 0.000 description 2
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 239000011121 hardwood Substances 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 239000002655 kraft paper Substances 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000004537 pulping Methods 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- 239000002023 wood 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
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 239000004155 Chlorine dioxide Substances 0.000 description 1
- 241000006460 Cyana Species 0.000 description 1
- 229920000875 Dissolving pulp Polymers 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241000243251 Hydra Species 0.000 description 1
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 description 1
- 240000004053 Rorippa indica Species 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- LEHOTFFKMJEONL-UHFFFAOYSA-N Uric Acid Chemical compound N1C(=O)NC(=O)C2=C1NC(=O)N2 LEHOTFFKMJEONL-UHFFFAOYSA-N 0.000 description 1
- TVWHNULVHGKJHS-UHFFFAOYSA-N Uric acid Natural products N1C(=O)NC(=O)C2NC(=O)NC21 TVWHNULVHGKJHS-UHFFFAOYSA-N 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 239000010905 bagasse Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- DAURDKVYTCCHPB-UHFFFAOYSA-N carbonic acid;sulfurous acid Chemical compound OC(O)=O.OS(O)=O DAURDKVYTCCHPB-UHFFFAOYSA-N 0.000 description 1
- 239000002738 chelating agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- JFBJUMZWZDHTIF-UHFFFAOYSA-N chlorine chlorite Inorganic materials ClOCl=O JFBJUMZWZDHTIF-UHFFFAOYSA-N 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 235000019398 chlorine dioxide Nutrition 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 150000002429 hydrazines Chemical class 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 description 1
- QRXWMOHMRWLFEY-UHFFFAOYSA-N isoniazide Chemical compound NNC(=O)C1=CC=NC=C1 QRXWMOHMRWLFEY-UHFFFAOYSA-N 0.000 description 1
- 159000000003 magnesium salts Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- MGJXBDMLVWIYOQ-UHFFFAOYSA-N methylazanide Chemical compound [NH-]C MGJXBDMLVWIYOQ-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910017464 nitrogen compound Inorganic materials 0.000 description 1
- 150000002830 nitrogen compounds Chemical class 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- QLNJFJADRCOGBJ-UHFFFAOYSA-N propionamide Chemical compound CCC(N)=O QLNJFJADRCOGBJ-UHFFFAOYSA-N 0.000 description 1
- 238000004076 pulp bleaching Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000003352 sequestering agent Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 229940116269 uric acid Drugs 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- D21C9/1026—Other features in bleaching processes
- D21C9/1036—Use of compounds accelerating or improving the efficiency of the processes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Medicines Containing Plant Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/621,355 US4002526A (en) | 1975-10-10 | 1975-10-10 | Oxygen-alkali delignification of low consistency wood pulp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1070056A true CA1070056A (en) | 1980-01-22 |
Family
ID=24489828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA238,381A Expired CA1070056A (en) | 1975-10-10 | 1975-10-27 | Process for oxygen alkali delignification of wood pulp |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4002526A (Sortimente) |
| JP (1) | JPS6024875B2 (Sortimente) |
| AT (1) | AT349883B (Sortimente) |
| AU (1) | AU502921B2 (Sortimente) |
| BR (1) | BR7603292A (Sortimente) |
| CA (1) | CA1070056A (Sortimente) |
| FI (1) | FI65096C (Sortimente) |
| FR (1) | FR2327357A1 (Sortimente) |
| NO (1) | NO143752C (Sortimente) |
| SE (1) | SE436584B (Sortimente) |
| ZA (1) | ZA762574B (Sortimente) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU3102077A (en) * | 1976-12-01 | 1979-06-07 | New Zealand Dev Finance | Treating lignocellulosic or cellulosic pulp |
| US4622100A (en) * | 1984-10-01 | 1986-11-11 | International Paper Company | Process for the delignification of lignocellulosic material with oxygen, ferricyanide, and a protector |
| ATE169699T1 (de) * | 1993-06-16 | 1998-08-15 | Lignozym Gmbh | Verfahren zur veränderung, abbau oder bleichen von lignin, ligninhaltigen materialien oder kohle |
| WO1996033308A1 (en) * | 1995-04-20 | 1996-10-24 | R-J Holding Company | Pulping process |
| US20030150065A1 (en) * | 1998-12-30 | 2003-08-14 | Sheng-Hsin Hu | Liquid ammonia explosion treatment of wood fibers |
| WO2009138090A2 (en) * | 2008-05-14 | 2009-11-19 | Rådet For Agroindustri | A process for the production of hydrolysed plant material |
| RU2636363C2 (ru) * | 2013-03-21 | 2017-11-22 | Джапан Тобакко Инк. | Способ получения черного щелочного раствора и способ получения содержащей ароматизирующий компонент жидкости |
| US11154087B2 (en) | 2016-02-02 | 2021-10-26 | R.J. Reynolds Tobacco Company | Method for preparing flavorful compounds isolated from black liquor and products incorporating the flavorful compounds |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2071304A (en) * | 1934-12-04 | 1937-02-16 | Great Western Electro Chemical Co | Process of manufacture of products of ground wood pulp |
| US2271218A (en) * | 1937-08-31 | 1942-01-27 | Baudisch Friedrich | Method of decomposing maize straw for textile purposes |
| NL54060C (Sortimente) * | 1939-03-22 | 1942-10-15 | ||
| US2361639A (en) * | 1940-07-15 | 1944-10-31 | Henry A Wallace | Process for defibering lignocellulosic materials |
| US2372561A (en) * | 1941-06-19 | 1945-03-27 | Joseph C Elgin | Process of treating low rank textile fibers |
| US2394989A (en) * | 1942-03-11 | 1946-02-19 | Bonard Claude | Manufacture of cellulose |
| US3161562A (en) * | 1960-12-13 | 1964-12-15 | Champion Papers Inc | Pulping cellulose material with an alkaline cooking liquor containing hydrazine |
| US3308012A (en) * | 1963-08-19 | 1967-03-07 | Du Pont | Use of sulfamic acid in chlorination step of multistage bleaching process |
| US3368935A (en) * | 1964-10-12 | 1968-02-13 | Sonoco Products Co | Sulfite pulping process with urea |
| US3507743A (en) * | 1965-02-23 | 1970-04-21 | Fmc Corp | Bleaching of wood pulps with reductive bleaching agents and thiourea |
| US3274049A (en) * | 1965-02-25 | 1966-09-20 | Pullman Inc | Process for pulping bagasse with ammonium hydroxide and oxygen |
| US3401076A (en) * | 1965-08-12 | 1968-09-10 | Allied Chem | Increasing kraft pulp yield with hydroxylamine |
| CA752864A (en) * | 1965-10-12 | 1967-02-14 | Pulp And Paper Research Institute Of Canada | Extraction of fibrous cellulosic material with ammonia following treatment with chlorine, chlorine dioxide or other reagents |
| FR1531616A (fr) * | 1967-05-24 | 1968-07-05 | Azote Office Nat Ind | Procédé de blanchiment textile rapide |
| CA864409A (en) * | 1969-04-14 | 1971-02-23 | H. Andrews Douglas | Pulp bleaching process |
| ZA697269B (en) * | 1969-10-15 | 1971-04-28 | Air Liquide Sa Exploit Des Pro | Improvements in or relating to the delignification and bleaching of cellulose pulp with oxygen gas |
| GB1310835A (en) * | 1970-05-28 | 1973-03-21 | Pulp Paper Research Inst Of Ca | Treatment of chemical cellulosic pulp |
| US3740311A (en) * | 1971-05-24 | 1973-06-19 | Pulp Paper Res Inst | Delignification of cellulosic pulp with ammonia gas followed by heating in the presence of oxygen |
| FI52877B (Sortimente) * | 1972-11-16 | 1977-08-31 | Ahlstroem Oy | |
| US3832276A (en) * | 1973-03-07 | 1974-08-27 | Int Paper Co | Delignification and bleaching of a cellulose pulp slurry with oxygen |
-
1975
- 1975-10-10 US US05/621,355 patent/US4002526A/en not_active Expired - Lifetime
- 1975-10-27 CA CA238,381A patent/CA1070056A/en not_active Expired
-
1976
- 1976-02-19 SE SE7601934A patent/SE436584B/xx unknown
- 1976-04-28 AU AU13413/76A patent/AU502921B2/en not_active Expired
- 1976-04-29 ZA ZA762574A patent/ZA762574B/xx unknown
- 1976-05-25 BR BR7603292A patent/BR7603292A/pt unknown
- 1976-05-26 FR FR7616069A patent/FR2327357A1/fr not_active Withdrawn
- 1976-05-28 JP JP51062189A patent/JPS6024875B2/ja not_active Expired
- 1976-05-28 FI FI761526A patent/FI65096C/fi not_active IP Right Cessation
- 1976-05-28 NO NO761808A patent/NO143752C/no unknown
- 1976-05-31 AT AT398976A patent/AT349883B/de active
Also Published As
| Publication number | Publication date |
|---|---|
| US4002526A (en) | 1977-01-11 |
| SE436584B (sv) | 1985-01-07 |
| AU1341376A (en) | 1977-11-03 |
| AU502921B2 (en) | 1979-08-16 |
| NO761808L (Sortimente) | 1977-04-13 |
| BR7603292A (pt) | 1977-05-24 |
| FI65096C (fi) | 1984-03-12 |
| JPS5253004A (en) | 1977-04-28 |
| SE7601934L (sv) | 1977-04-11 |
| ATA398976A (de) | 1978-09-15 |
| ZA762574B (en) | 1977-04-27 |
| AT349883B (de) | 1979-04-25 |
| FI65096B (fi) | 1983-11-30 |
| JPS6024875B2 (ja) | 1985-06-14 |
| FR2327357A1 (fr) | 1977-05-06 |
| NO143752B (no) | 1980-12-29 |
| FI761526A7 (Sortimente) | 1977-04-11 |
| NO143752C (no) | 1981-04-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |