NO119509B - - Google Patents
Download PDFInfo
- Publication number
- NO119509B NO119509B NO164661A NO16466166A NO119509B NO 119509 B NO119509 B NO 119509B NO 164661 A NO164661 A NO 164661A NO 16466166 A NO16466166 A NO 16466166A NO 119509 B NO119509 B NO 119509B
- Authority
- NO
- Norway
- Prior art keywords
- wood
- lignin
- chlorine dioxide
- approx
- yield
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 31
- 229920005610 lignin Polymers 0.000 claims description 29
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 claims description 28
- 239000002023 wood Substances 0.000 claims description 27
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 26
- KFSLWBXXFJQRDL-UHFFFAOYSA-N Peracetic acid Chemical compound CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 claims description 22
- 239000004155 Chlorine dioxide Substances 0.000 claims description 14
- 235000019398 chlorine dioxide Nutrition 0.000 claims description 14
- 239000000243 solution Substances 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 7
- 239000011122 softwood Substances 0.000 claims description 6
- 238000005470 impregnation Methods 0.000 claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 230000029087 digestion Effects 0.000 claims description 3
- 239000010875 treated wood Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 229920002678 cellulose Polymers 0.000 description 9
- 239000001913 cellulose Substances 0.000 description 9
- 238000010411 cooking Methods 0.000 description 9
- 239000007788 liquid Substances 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 239000000126 substance Substances 0.000 description 5
- 229920002488 Hemicellulose Polymers 0.000 description 4
- 238000009835 boiling Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 239000011121 hardwood Substances 0.000 description 4
- TXXHDPDFNKHHGW-UHFFFAOYSA-N muconic acid Chemical compound OC(=O)C=CC=CC(O)=O TXXHDPDFNKHHGW-UHFFFAOYSA-N 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 229920001131 Pulp (paper) Polymers 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- 229920003043 Cellulose fiber Polymers 0.000 description 2
- 241000218631 Coniferophyta Species 0.000 description 2
- 240000000731 Fagus sylvatica Species 0.000 description 2
- 235000010099 Fagus sylvatica Nutrition 0.000 description 2
- TXXHDPDFNKHHGW-CCAGOZQPSA-N Muconic acid Natural products OC(=O)\C=C/C=C\C(O)=O TXXHDPDFNKHHGW-CCAGOZQPSA-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
- 241000592342 Tracheophyta Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000000908 ammonium hydroxide Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 150000004676 glycans Chemical class 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 229920001282 polysaccharide Polymers 0.000 description 2
- 239000005017 polysaccharide Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 235000007173 Abies balsamea Nutrition 0.000 description 1
- 102100022704 Amyloid-beta precursor protein Human genes 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 235000018185 Betula X alpestris Nutrition 0.000 description 1
- 235000018212 Betula X uliginosa Nutrition 0.000 description 1
- 241000218645 Cedrus Species 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 101000823051 Homo sapiens Amyloid-beta precursor protein Proteins 0.000 description 1
- 241000218922 Magnoliophyta Species 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- KWVBQXKLEANIOK-UHFFFAOYSA-N O=Cl=O.CC(=O)OO Chemical compound O=Cl=O.CC(=O)OO KWVBQXKLEANIOK-UHFFFAOYSA-N 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 235000005018 Pinus echinata Nutrition 0.000 description 1
- 241001236219 Pinus echinata Species 0.000 description 1
- 235000017339 Pinus palustris Nutrition 0.000 description 1
- 241000183024 Populus tremula Species 0.000 description 1
- 241000219492 Quercus Species 0.000 description 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
- 241000218685 Tsuga Species 0.000 description 1
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- DZHSAHHDTRWUTF-SIQRNXPUSA-N amyloid-beta polypeptide 42 Chemical compound C([C@@H](C(=O)N[C@@H](C)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@H](C(=O)NCC(=O)N[C@@H](CO)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CCCCN)C(=O)NCC(=O)N[C@@H](C)C(=O)N[C@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)NCC(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCSC)C(=O)N[C@@H](C(C)C)C(=O)NCC(=O)NCC(=O)N[C@@H](C(C)C)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](C)C(O)=O)[C@@H](C)CC)C(C)C)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@@H](NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CC=1N=CNC=1)NC(=O)[C@H](CC=1N=CNC=1)NC(=O)[C@@H](NC(=O)[C@H](CCC(O)=O)NC(=O)[C@H](CC=1C=CC(O)=CC=1)NC(=O)CNC(=O)[C@H](CO)NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](CC=1N=CNC=1)NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@H](CCC(O)=O)NC(=O)[C@H](C)NC(=O)[C@@H](N)CC(O)=O)C(C)C)C(C)C)C1=CC=CC=C1 DZHSAHHDTRWUTF-SIQRNXPUSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 239000012978 lignocellulosic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 230000002522 swelling effect Effects 0.000 description 1
- 230000002195 synergetic effect Effects 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/003—Pulping cellulose-containing materials with organic compounds
Landscapes
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US49427265A | 1965-10-08 | 1965-10-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO119509B true NO119509B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-05-25 |
Family
ID=23963806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO164661A NO119509B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1965-10-08 | 1966-09-09 |
Country Status (3)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3709778A (en) * | 1971-01-12 | 1973-01-09 | Atlantic Richfield Co | Method for bleaching groundwood pulp with tertiary butyl hydroperoxide |
| FI74750C (fi) * | 1985-03-22 | 1988-03-10 | Keskuslaboratorio | Foerfarande foer framstaellning av blekt cellulosamassa utav ligninhaltigt raomaterial. |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2492047A (en) * | 1946-03-30 | 1949-12-20 | Du Pont | Bleaching wood pulp |
| US2494542A (en) * | 1946-05-02 | 1950-01-17 | Niagara Alkali Company | Method of bleaching pulp |
| US2799580A (en) * | 1953-11-25 | 1957-07-16 | M H Treadwell Co Inc | Process for the disincrustation of fibrous vegetable materials |
| US2939813A (en) * | 1956-04-25 | 1960-06-07 | Columbia Cellulose Company Ltd | Pulping of lignocellulosic material |
| US3020197A (en) * | 1960-08-05 | 1962-02-06 | Allied Chem | Method for production of high brightness high strength wood pulps |
| US3085039A (en) * | 1960-08-23 | 1963-04-09 | Fmc Corp | Process for the treatment of wood |
| BE633420A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1962-07-16 |
-
1965
- 1965-10-08 US US494272A patent/US3458394A/en not_active Expired - Lifetime
-
1966
- 1966-09-09 NO NO164661A patent/NO119509B/no unknown
- 1966-10-03 SE SE13322/66A patent/SE341653B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3458394A (en) | 1969-07-29 |
| SE341653B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-01-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2967571C (en) | Process for the production of a treated pulp, treated pulp, and textile fibres produced from the treated pulp | |
| EP0501059B1 (en) | Steam explosion pulping process for papermaking | |
| NO143298B (no) | Friserapparat. | |
| CA2065939A1 (en) | Steam explosion pulping process for annual plants papermaking | |
| Jahan et al. | Process for the production of dissolving pulp from Trema orientalis (Finalita) by prehydrolysis kraft and soda-ethylenediamine (EDA) process | |
| Kirçi et al. | A new modified pulping process alternative to sulphate method “Alkali-Sulfite-Antraquinone-Ethanol (ASAE)” | |
| US2749241A (en) | Process for producing semi-chemical pulp | |
| Behin et al. | Dissolving pulp (alpha-cellulose) from corn stalk by kraft process | |
| US3919041A (en) | Multi-stage chlorine dioxide delignification of wood pulp | |
| Jahan et al. | Comparative study on the prebleaching of bamboo and hardwood pulps produced in Kharnaphuli Paper Mills | |
| US3707437A (en) | Pulping and bleaching of wood chips in a single stage with tertiary butyl hydroperoxide | |
| CN104131483B (zh) | 一种以竹为原料制备的高得率高性能竹纤维材料及其制备方法 | |
| NO166098B (no) | Hjoerneforbindelse. | |
| US20110073264A1 (en) | Kraft-Pulping of Hot Water Extracted Woodchips | |
| Martín-Sampedro et al. | Improvement of TCF bleaching of olive tree pruning residue pulp by addition of a laccase and/or xylanase pre-treatment | |
| NO119509B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| Dafchahi et al. | Evaluation of pre-hydrolyzed soda-AQ dissolving pulp from Populus deltoides using an ODED bleaching sequence. | |
| US3354030A (en) | Alkaline sulfite digestion followed by acid digestion with bisulfite | |
| JP6581137B2 (ja) | 溶解クラフトパルプの製造方法 | |
| US5433825A (en) | Method for pulping wood chips separate alkali and peroxymonosulfate treatments | |
| NO163326B (no) | Vinylcyklopropankarboksylsyreester, og middel for bekjempelse av skadedyr. | |
| Abad et al. | Totally chlorine free bleaching of Eucalyptus globulus dissolving pulps delignified with peroxyformic acid and formic acid | |
| García-Fuentevilla et al. | Refining and urea pretreatments to enhance biobleaching of eucalyptus kraft pulp | |
| CN100381636C (zh) | 一种棉杆化学浆的漂白方法 | |
| FIŠEROVÁ et al. | Influence of beech wood pre-extraction on bleaching and strength properties of kraft pulps |