TWI607041B - 二亞硫磺酸鈉在製漿中的用途 - Google Patents
二亞硫磺酸鈉在製漿中的用途 Download PDFInfo
- Publication number
- TWI607041B TWI607041B TW102145264A TW102145264A TWI607041B TW I607041 B TWI607041 B TW I607041B TW 102145264 A TW102145264 A TW 102145264A TW 102145264 A TW102145264 A TW 102145264A TW I607041 B TWI607041 B TW I607041B
- Authority
- TW
- Taiwan
- Prior art keywords
- cooking
- disulfite
- sulfite
- sodium
- wood
- Prior art date
Links
- JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 title claims description 14
- 238000004537 pulping Methods 0.000 title description 6
- 238000010411 cooking Methods 0.000 claims description 107
- 238000000034 method Methods 0.000 claims description 75
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims description 35
- 239000012978 lignocellulosic material Substances 0.000 claims description 30
- 239000002023 wood Substances 0.000 claims description 30
- 239000001913 cellulose Substances 0.000 claims description 22
- 229920002678 cellulose Polymers 0.000 claims description 22
- 239000002655 kraft paper Substances 0.000 claims description 15
- WBZKQQHYRPRKNJ-UHFFFAOYSA-L disulfite Chemical compound [O-]S(=O)S([O-])(=O)=O WBZKQQHYRPRKNJ-UHFFFAOYSA-L 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000005470 impregnation Methods 0.000 claims description 7
- HRZFUMHJMZEROT-UHFFFAOYSA-L sodium disulfite Chemical group [Na+].[Na+].[O-]S(=O)S([O-])(=O)=O HRZFUMHJMZEROT-UHFFFAOYSA-L 0.000 claims description 7
- 235000010262 sodium metabisulphite Nutrition 0.000 claims description 7
- GRWZHXKQBITJKP-UHFFFAOYSA-L dithionite(2-) Chemical compound [O-]S(=O)S([O-])=O GRWZHXKQBITJKP-UHFFFAOYSA-L 0.000 claims description 6
- NRSBBDRYMHQLBR-UHFFFAOYSA-L S(=O)([O-])OS(=O)[O-].[Zn+2] Chemical compound S(=O)([O-])OS(=O)[O-].[Zn+2] NRSBBDRYMHQLBR-UHFFFAOYSA-L 0.000 claims description 3
- HZZOJNYNBDUOTK-UHFFFAOYSA-L calcium;sulfinato sulfite Chemical compound [Ca+2].[O-]S(=O)OS([O-])=O HZZOJNYNBDUOTK-UHFFFAOYSA-L 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 42
- 239000011734 sodium Substances 0.000 description 33
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 23
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 15
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 13
- 241000218657 Picea Species 0.000 description 13
- 239000011777 magnesium Substances 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 239000002585 base Substances 0.000 description 12
- 239000000243 solution Substances 0.000 description 12
- 229920005610 lignin Polymers 0.000 description 11
- 239000000126 substance Substances 0.000 description 9
- 229910021653 sulphate ion Inorganic materials 0.000 description 9
- 230000002378 acidificating effect Effects 0.000 description 8
- 238000002474 experimental method Methods 0.000 description 8
- 239000007788 liquid Substances 0.000 description 8
- 229910052708 sodium Inorganic materials 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 6
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 6
- 239000007799 cork Substances 0.000 description 6
- 150000003839 salts Chemical class 0.000 description 6
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 5
- GOYYUYNOGNSLTE-UHFFFAOYSA-N copper;2-azanidylethylazanide Chemical compound [Cu+2].[NH-]CC[NH-].[NH-]CC[NH-] GOYYUYNOGNSLTE-UHFFFAOYSA-N 0.000 description 5
- 229910052749 magnesium Inorganic materials 0.000 description 5
- 239000000395 magnesium oxide Substances 0.000 description 5
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 5
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- 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 4
- 238000006887 Ullmann reaction Methods 0.000 description 4
- 239000003513 alkali Substances 0.000 description 4
- VDQVEACBQKUUSU-UHFFFAOYSA-M disodium;sulfanide Chemical compound [Na+].[Na+].[SH-] VDQVEACBQKUUSU-UHFFFAOYSA-M 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 4
- 239000000123 paper Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- LDTLADDKFLAYJA-UHFFFAOYSA-L sodium metabisulphite Chemical compound [Na+].[Na+].[O-]S(=O)OS([O-])=O LDTLADDKFLAYJA-UHFFFAOYSA-L 0.000 description 4
- 238000005486 sulfidation Methods 0.000 description 4
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 102100030386 Granzyme A Human genes 0.000 description 3
- 101001009599 Homo sapiens Granzyme A Proteins 0.000 description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 3
- 241000018646 Pinus brutia Species 0.000 description 3
- 235000011613 Pinus brutia Nutrition 0.000 description 3
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 230000029087 digestion Effects 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 239000012634 fragment Substances 0.000 description 3
- 239000011121 hardwood Substances 0.000 description 3
- LPHFLPKXBKBHRW-UHFFFAOYSA-L magnesium;hydrogen sulfite Chemical compound [Mg+2].OS([O-])=O.OS([O-])=O LPHFLPKXBKBHRW-UHFFFAOYSA-L 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 description 3
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- CSABAZBYIWDIDE-UHFFFAOYSA-N sulfino hydrogen sulfite Chemical class OS(=O)OS(O)=O CSABAZBYIWDIDE-UHFFFAOYSA-N 0.000 description 3
- 241000609240 Ambelania acida Species 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- 240000000731 Fagus sylvatica Species 0.000 description 2
- 235000010099 Fagus sylvatica Nutrition 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- -1 alkali metal salt Chemical class 0.000 description 2
- 150000003863 ammonium salts Chemical class 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000010905 bagasse Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- CPMVCRMQKZREQQ-UHFFFAOYSA-L ctk4c8528 Chemical compound [Ca+2].[O-]S(=O)S([O-])=O CPMVCRMQKZREQQ-UHFFFAOYSA-L 0.000 description 2
- 239000012286 potassium permanganate Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- 235000011152 sodium sulphate Nutrition 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- PENRVBJTRIYHOA-UHFFFAOYSA-L zinc dithionite Chemical compound [Zn+2].[O-]S(=O)S([O-])=O PENRVBJTRIYHOA-UHFFFAOYSA-L 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 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
- BWGNESOTFCXPMA-UHFFFAOYSA-N Dihydrogen disulfide Chemical compound SS BWGNESOTFCXPMA-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical class S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 229920002488 Hemicellulose Polymers 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910019440 Mg(OH) Inorganic materials 0.000 description 1
- 244000273256 Phragmites communis Species 0.000 description 1
- 244000082204 Phyllostachys viridis Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 235000013431 Pinus clausa Nutrition 0.000 description 1
- 235000000773 Pinus glabra Nutrition 0.000 description 1
- 241001502813 Pinus glabra Species 0.000 description 1
- 241000209504 Poaceae Species 0.000 description 1
- 241000183024 Populus tremula Species 0.000 description 1
- 240000000111 Saccharum officinarum Species 0.000 description 1
- 235000007201 Saccharum officinarum Nutrition 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- AQEDFGUKQJUMBV-UHFFFAOYSA-N copper;ethane-1,2-diamine Chemical compound [Cu].NCCN AQEDFGUKQJUMBV-UHFFFAOYSA-N 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- HAHLURFXZPKIQK-UHFFFAOYSA-N diazanium;sulfinato sulfite Chemical compound [NH4+].[NH4+].[O-]S(=O)OS([O-])=O HAHLURFXZPKIQK-UHFFFAOYSA-N 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000005445 natural material Substances 0.000 description 1
- 238000010943 off-gassing Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- RWPGFSMJFRPDDP-UHFFFAOYSA-L potassium metabisulfite Chemical compound [K+].[K+].[O-]S(=O)S([O-])(=O)=O RWPGFSMJFRPDDP-UHFFFAOYSA-L 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- BUUPQKDIAURBJP-UHFFFAOYSA-N sulfinic acid Chemical compound OS=O BUUPQKDIAURBJP-UHFFFAOYSA-N 0.000 description 1
- 150000003871 sulfonates Chemical class 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000004577 thatch Substances 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds
- D21C11/08—Deodorisation ; Elimination of malodorous compounds, e.g. sulfur compounds such as hydrogen sulfide or mercaptans, from gas streams
-
- 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
-
- 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
- D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
-
- 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
- D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
- D21C3/022—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes in presence of S-containing compounds
-
- 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
- D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
-
- 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
- D21C3/22—Other features of pulping processes
-
- 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
- D21C9/1084—Bleaching ; Apparatus therefor with reducing compounds
- D21C9/1089—Bleaching ; Apparatus therefor with reducing compounds with dithionites
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP12196636 | 2012-12-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201428031A TW201428031A (zh) | 2014-07-16 |
| TWI607041B true TWI607041B (zh) | 2017-12-01 |
Family
ID=47355871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW102145264A TWI607041B (zh) | 2012-12-12 | 2013-12-10 | 二亞硫磺酸鈉在製漿中的用途 |
Country Status (18)
| Country | Link |
|---|---|
| EP (1) | EP2931968B1 (fr) |
| JP (1) | JP6290244B2 (fr) |
| KR (1) | KR20150093825A (fr) |
| CN (1) | CN104838065A (fr) |
| AR (1) | AR093929A1 (fr) |
| AU (1) | AU2013357649B2 (fr) |
| BR (1) | BR112015013578B1 (fr) |
| CA (1) | CA2892725A1 (fr) |
| CL (1) | CL2015001406A1 (fr) |
| ES (1) | ES2708216T3 (fr) |
| MX (1) | MX2015007586A (fr) |
| PH (1) | PH12015501255A1 (fr) |
| PL (1) | PL2931968T3 (fr) |
| PT (1) | PT2931968T (fr) |
| RU (1) | RU2649301C2 (fr) |
| TW (1) | TWI607041B (fr) |
| WO (1) | WO2014090609A1 (fr) |
| ZA (1) | ZA201504934B (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021058483A1 (fr) * | 2019-09-23 | 2021-04-01 | Université Catholique de Louvain | Procédé de production de composants de lignine à partir de biomasse lignocellulosique |
| CN112900130B (zh) * | 2021-02-02 | 2022-08-12 | 大连工业大学 | 一种减少植物纤维蒸煮后白度下降的方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE912169C (de) * | 1952-02-22 | 1954-05-24 | Georg Jayme Dr Ing | Verfahren zum alkalischen Aufschluss von Pflanzenstoffen |
| TW200833901A (en) * | 2006-11-03 | 2008-08-16 | Nalco Co | Method and composition for improving fiber quality and process efficiency in mechanical pulping |
| TW200934924A (en) * | 2007-10-05 | 2009-08-16 | Hercules Inc | Selectivity improvement in oxygen delignification and bleaching of lignocellulose pulp using singlet oxygen |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1150451A (fr) * | 1956-05-04 | 1958-01-14 | Saint Gobain | Perfectionnement aux procédés de fabrication des pâtes cellulosiques mi-chimiques |
| FR2615874B1 (fr) * | 1987-05-25 | 1992-02-21 | Atochem | Procede de preparation de pates chimicothermomecaniques |
| AU2007253774C1 (en) * | 2006-05-19 | 2012-03-22 | The Research Foundation Of State University Of New York | Methods for carbonate pretreatment and pulping of cellulosic material |
| US20120168102A1 (en) * | 2009-04-02 | 2012-07-05 | Sung-Hoon Yoon | Pulping process for quality protection including methods for hemicellulose extraction and treatment of hemicellulose-extracted lignocellulosic materials |
-
2013
- 2013-12-02 KR KR1020157018595A patent/KR20150093825A/ko active IP Right Grant
- 2013-12-02 PT PT13805310T patent/PT2931968T/pt unknown
- 2013-12-02 CN CN201380064788.6A patent/CN104838065A/zh active Pending
- 2013-12-02 WO PCT/EP2013/075193 patent/WO2014090609A1/fr active Application Filing
- 2013-12-02 CA CA2892725A patent/CA2892725A1/fr not_active Abandoned
- 2013-12-02 RU RU2015127891A patent/RU2649301C2/ru active
- 2013-12-02 ES ES13805310T patent/ES2708216T3/es active Active
- 2013-12-02 BR BR112015013578-1A patent/BR112015013578B1/pt active IP Right Grant
- 2013-12-02 PL PL13805310T patent/PL2931968T3/pl unknown
- 2013-12-02 MX MX2015007586A patent/MX2015007586A/es unknown
- 2013-12-02 EP EP13805310.3A patent/EP2931968B1/fr active Active
- 2013-12-02 AU AU2013357649A patent/AU2013357649B2/en active Active
- 2013-12-02 JP JP2015546933A patent/JP6290244B2/ja active Active
- 2013-12-10 TW TW102145264A patent/TWI607041B/zh not_active IP Right Cessation
- 2013-12-11 AR ARP130104639A patent/AR093929A1/es active IP Right Grant
-
2015
- 2015-05-25 CL CL2015001406A patent/CL2015001406A1/es unknown
- 2015-06-03 PH PH12015501255A patent/PH12015501255A1/en unknown
- 2015-07-09 ZA ZA2015/04934A patent/ZA201504934B/en unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE912169C (de) * | 1952-02-22 | 1954-05-24 | Georg Jayme Dr Ing | Verfahren zum alkalischen Aufschluss von Pflanzenstoffen |
| TW200833901A (en) * | 2006-11-03 | 2008-08-16 | Nalco Co | Method and composition for improving fiber quality and process efficiency in mechanical pulping |
| TW200934924A (en) * | 2007-10-05 | 2009-08-16 | Hercules Inc | Selectivity improvement in oxygen delignification and bleaching of lignocellulose pulp using singlet oxygen |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2649301C2 (ru) | 2018-03-30 |
| CA2892725A1 (fr) | 2014-06-19 |
| BR112015013578A2 (pt) | 2017-08-15 |
| AU2013357649A1 (en) | 2015-06-11 |
| PL2931968T3 (pl) | 2019-04-30 |
| ZA201504934B (en) | 2017-11-29 |
| JP6290244B2 (ja) | 2018-03-07 |
| PT2931968T (pt) | 2019-01-11 |
| KR20150093825A (ko) | 2015-08-18 |
| TW201428031A (zh) | 2014-07-16 |
| AR093929A1 (es) | 2015-07-01 |
| CN104838065A (zh) | 2015-08-12 |
| AU2013357649B2 (en) | 2017-06-08 |
| WO2014090609A1 (fr) | 2014-06-19 |
| CL2015001406A1 (es) | 2016-02-05 |
| RU2015127891A (ru) | 2017-01-19 |
| ES2708216T3 (es) | 2019-04-09 |
| PH12015501255A1 (en) | 2015-08-17 |
| BR112015013578B1 (pt) | 2021-07-06 |
| EP2931968B1 (fr) | 2018-10-31 |
| EP2931968A1 (fr) | 2015-10-21 |
| JP2015537130A (ja) | 2015-12-24 |
| MX2015007586A (es) | 2016-05-05 |
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