TWI630294B - 溶解紙漿 - Google Patents
溶解紙漿 Download PDFInfo
- Publication number
- TWI630294B TWI630294B TW104116715A TW104116715A TWI630294B TW I630294 B TWI630294 B TW I630294B TW 104116715 A TW104116715 A TW 104116715A TW 104116715 A TW104116715 A TW 104116715A TW I630294 B TWI630294 B TW I630294B
- Authority
- TW
- Taiwan
- Prior art keywords
- dissolving pulp
- cellulose
- pulp
- acacia
- dissolving
- Prior art date
Links
- 229920000875 Dissolving pulp Polymers 0.000 title claims abstract description 106
- 239000001913 cellulose Substances 0.000 claims abstract description 94
- 229920002678 cellulose Polymers 0.000 claims abstract description 94
- 238000000034 method Methods 0.000 claims abstract description 75
- 241000220479 Acacia Species 0.000 claims abstract description 55
- 239000000203 mixture Substances 0.000 claims abstract description 50
- 235000010643 Leucaena leucocephala Nutrition 0.000 claims abstract description 47
- 229920003043 Cellulose fiber Polymers 0.000 claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 claims abstract description 19
- 239000004627 regenerated cellulose Substances 0.000 claims abstract description 18
- 239000003513 alkali Substances 0.000 claims abstract description 13
- ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000012991 xanthate Substances 0.000 claims abstract description 13
- 239000012978 lignocellulosic material Substances 0.000 claims abstract description 12
- 230000003301 hydrolyzing effect Effects 0.000 claims abstract description 5
- 239000004744 fabric Substances 0.000 claims abstract description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 97
- 230000008569 process Effects 0.000 claims description 42
- 239000000463 material Substances 0.000 claims description 34
- 229920002488 Hemicellulose Polymers 0.000 claims description 30
- 230000007062 hydrolysis Effects 0.000 claims description 23
- 238000006460 hydrolysis reaction Methods 0.000 claims description 23
- 229920005610 lignin Polymers 0.000 claims description 20
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 13
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 claims description 12
- 150000001720 carbohydrates Chemical class 0.000 claims description 10
- 235000014633 carbohydrates Nutrition 0.000 claims description 10
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 9
- 230000032683 aging Effects 0.000 claims description 9
- 239000012670 alkaline solution Substances 0.000 claims description 7
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- 239000011734 sodium Substances 0.000 claims description 7
- 238000002166 wet spinning Methods 0.000 claims description 6
- 239000000413 hydrolysate Substances 0.000 claims description 5
- 230000003472 neutralizing effect Effects 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
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- 238000010025 steaming Methods 0.000 claims 1
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- 239000000835 fiber Substances 0.000 abstract description 35
- 239000002023 wood Substances 0.000 description 52
- 239000000243 solution Substances 0.000 description 37
- 229920000297 Rayon Polymers 0.000 description 32
- 239000002655 kraft paper Substances 0.000 description 31
- 235000011121 sodium hydroxide Nutrition 0.000 description 31
- 238000010411 cooking Methods 0.000 description 18
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 15
- 238000006243 chemical reaction Methods 0.000 description 14
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 12
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 12
- 229910052760 oxygen Inorganic materials 0.000 description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 10
- 238000004061 bleaching Methods 0.000 description 10
- 239000001301 oxygen Substances 0.000 description 10
- 241000894007 species Species 0.000 description 10
- 238000009987 spinning Methods 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 239000000047 product Substances 0.000 description 9
- 244000004281 Eucalyptus maculata Species 0.000 description 8
- 238000012545 processing Methods 0.000 description 8
- 241000196324 Embryophyta Species 0.000 description 7
- 238000009835 boiling Methods 0.000 description 7
- 239000000284 extract Substances 0.000 description 7
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- 244000020998 Acacia farnesiana Species 0.000 description 6
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- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 6
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 6
- 230000002378 acidificating effect Effects 0.000 description 6
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- 238000006116 polymerization reaction Methods 0.000 description 5
- 239000005017 polysaccharide Substances 0.000 description 5
- 150000004804 polysaccharides Chemical class 0.000 description 5
- 238000004537 pulping Methods 0.000 description 5
- 235000000346 sugar Nutrition 0.000 description 5
- 239000004753 textile Substances 0.000 description 5
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 4
- 229930182558 Sterol Natural products 0.000 description 4
- 229920002522 Wood fibre Polymers 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 4
- 238000006731 degradation reaction Methods 0.000 description 4
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 4
- 239000000706 filtrate Substances 0.000 description 4
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- 239000003960 organic solvent Substances 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 230000005070 ripening Effects 0.000 description 4
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 4
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- 239000000126 substance Substances 0.000 description 4
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- 229910052979 sodium sulfide Inorganic materials 0.000 description 3
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 3
- 150000003432 sterols Chemical class 0.000 description 3
- 241000609240 Ambelania acida Species 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- 239000004155 Chlorine dioxide Substances 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- SRBFZHDQGSBBOR-IOVATXLUSA-N D-xylopyranose Chemical compound O[C@@H]1COC(O)[C@H](O)[C@H]1O SRBFZHDQGSBBOR-IOVATXLUSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 229910019093 NaOCl Inorganic materials 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 241000209504 Poaceae Species 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- 239000005708 Sodium hypochlorite Substances 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000005903 acid hydrolysis reaction Methods 0.000 description 2
- PYMYPHUHKUWMLA-UHFFFAOYSA-N arabinose Natural products OCC(O)C(O)C(O)C=O PYMYPHUHKUWMLA-UHFFFAOYSA-N 0.000 description 2
- 239000010905 bagasse Substances 0.000 description 2
- SRBFZHDQGSBBOR-UHFFFAOYSA-N beta-D-Pyranose-Lyxose Natural products OC1COC(O)C(O)C1O SRBFZHDQGSBBOR-UHFFFAOYSA-N 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000003518 caustics Substances 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 235000019398 chlorine dioxide Nutrition 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
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- 238000010586 diagram Methods 0.000 description 2
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- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
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- 230000000694 effects Effects 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
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- 150000002430 hydrocarbons Chemical class 0.000 description 2
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- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 2
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- 229920001221 xylan Polymers 0.000 description 2
- 150000004823 xylans Chemical class 0.000 description 2
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- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
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- 241000335053 Beta vulgaris Species 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
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- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 125000002353 D-glucosyl group Chemical group C1([C@H](O)[C@@H](O)[C@H](O)[C@H](O1)CO)* 0.000 description 1
- SHZGCJCMOBCMKK-UHFFFAOYSA-N D-mannomethylose Natural products CC1OC(O)C(O)C(O)C1O SHZGCJCMOBCMKK-UHFFFAOYSA-N 0.000 description 1
- WQZGKKKJIJFFOK-QTVWNMPRSA-N D-mannopyranose Chemical compound OC[C@H]1OC(O)[C@@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-QTVWNMPRSA-N 0.000 description 1
- 241000345386 Fabia Species 0.000 description 1
- 102000009123 Fibrin Human genes 0.000 description 1
- 108010073385 Fibrin Proteins 0.000 description 1
- BWGVNKXGVNDBDI-UHFFFAOYSA-N Fibrin monomer Chemical compound CNC(=O)CNC(=O)CN BWGVNKXGVNDBDI-UHFFFAOYSA-N 0.000 description 1
- 240000005979 Hordeum vulgare Species 0.000 description 1
- 235000007340 Hordeum vulgare Nutrition 0.000 description 1
- SHZGCJCMOBCMKK-JFNONXLTSA-N L-rhamnopyranose Chemical compound C[C@@H]1OC(O)[C@H](O)[C@H](O)[C@H]1O SHZGCJCMOBCMKK-JFNONXLTSA-N 0.000 description 1
- PNNNRSAQSRJVSB-UHFFFAOYSA-N L-rhamnose Natural products CC(O)C(O)C(O)C(O)C=O PNNNRSAQSRJVSB-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- LUNBMBVWKORSGN-TYEKWLQESA-N P-factor Chemical compound CC(C)C[C@@H](C(O)=O)NC(=O)[C@H](CC(N)=O)NC(=O)[C@@H]1CCCN1C(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CC(O)=O)NC(=O)[C@H]1N(C(=O)[C@H](CC(N)=O)NC(=O)[C@@H](NC(=O)[C@H](CC=2C=CC=CC=2)NC(=O)[C@@H](NC(=O)[C@H](CC(N)=O)NC(=O)[C@H](CC=2C3=CC=CC=C3NC=2)NC(=O)[C@H](CO)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CC=2C=CC(O)=CC=2)NC(=O)[C@H](C)NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC=2C=CC=CC=2)NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](C)NC(=O)[C@H](CC=2C=CC(O)=CC=2)NC(=O)[C@@H](N)[C@@H](C)O)[C@@H](C)O)C(C)C)CCC1 LUNBMBVWKORSGN-TYEKWLQESA-N 0.000 description 1
- 101800002502 P-factor Proteins 0.000 description 1
- 241001520808 Panicum virgatum Species 0.000 description 1
- 244000273256 Phragmites communis Species 0.000 description 1
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- 244000082204 Phyllostachys viridis Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 241000382353 Pupa Species 0.000 description 1
- 240000000111 Saccharum officinarum Species 0.000 description 1
- 235000007201 Saccharum officinarum Nutrition 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
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- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- WQZGKKKJIJFFOK-PHYPRBDBSA-N alpha-D-galactose Chemical compound OC[C@H]1O[C@H](O)[C@H](O)[C@@H](O)[C@H]1O WQZGKKKJIJFFOK-PHYPRBDBSA-N 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- PYMYPHUHKUWMLA-WDCZJNDASA-N arabinose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)C=O PYMYPHUHKUWMLA-WDCZJNDASA-N 0.000 description 1
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- 239000011575 calcium Substances 0.000 description 1
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- 150000001735 carboxylic acids Chemical class 0.000 description 1
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- 239000010921 garden waste Substances 0.000 description 1
- 125000002791 glucosyl group Chemical group C1([C@H](O)[C@@H](O)[C@H](O)[C@H](O1)CO)* 0.000 description 1
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- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/02—Chemical or chemomechanical or chemothermomechanical pulp
-
- 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
- D21C3/06—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides sulfur dioxide; sulfurous acid; bisulfites sulfites
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/02—Synthetic cellulose fibres
- D21H13/08—Synthetic cellulose fibres from regenerated cellulose
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
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- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Paper (AREA)
- Artificial Filaments (AREA)
- Woven Fabrics (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SG10201503723TA SG10201503723TA (en) | 2015-05-12 | 2015-05-12 | Dissolving Pulp |
| SG10201503723T | 2015-05-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201640004A TW201640004A (zh) | 2016-11-16 |
| TWI630294B true TWI630294B (zh) | 2018-07-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW104116715A TWI630294B (zh) | 2015-05-12 | 2015-05-25 | 溶解紙漿 |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP3093389B1 (https=) |
| JP (2) | JP6444806B2 (https=) |
| CN (1) | CN106480772A (https=) |
| MY (1) | MY163227A (https=) |
| PT (1) | PT3093389T (https=) |
| SG (1) | SG10201503723TA (https=) |
| TW (1) | TWI630294B (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX390790B (es) | 2017-05-05 | 2025-03-21 | Masonite Corp | Artículos celulósicos elaborados a partir de materiales celulósicos y métodos para los mismos. |
| TR201816585A2 (tr) * | 2018-11-05 | 2019-02-21 | Veritas Tekstil Konfeksiyon Pazarlama San Ve Tic A S | Pamuk sapından süper kritik akışkan faz ile elyaf üretimi |
| EP3748071A1 (de) * | 2019-06-04 | 2020-12-09 | Lenzing Aktiengesellschaft | Gemeinsames aufbereiten von lignocellulosischem rohstoff und cellulose-haltigem lignin-freiem produkt |
| WO2022235212A1 (en) * | 2021-05-03 | 2022-11-10 | Asia Pacific Resources International Holdings Ltd. | Process for treating non-wood feedstock |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0442806A1 (en) * | 1990-02-12 | 1991-08-21 | Sappi Limited | A process for producing pulp from a lignocellulosic-containing material |
| TW200809045A (en) * | 2006-06-30 | 2008-02-16 | Weyerhaeuser Co | Method for processing high hemicellulose pulp in viscose manufacture |
| WO2010046532A1 (en) * | 2008-10-21 | 2010-04-29 | Danisco A/S | Process of producing xylose and dissolving pulp |
| US20150107789A1 (en) * | 2013-10-18 | 2015-04-23 | University Of New Brunswick | Dissolving pulp and a method for production thereof |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6331354B1 (en) * | 1996-08-23 | 2001-12-18 | Weyerhaeuser Company | Alkaline pulp having low average degree of polymerization values and method of producing the same |
| CN101068979B (zh) * | 2004-11-30 | 2010-09-22 | 集伟纸业化工股份有限公司 | 小幅面信息纸 |
| US8308900B2 (en) * | 2006-09-15 | 2012-11-13 | Buckman Laboratories International, Inc. | Methods to control lipophilic extractives in acacia wood pulp and fiber |
| JP5332501B2 (ja) * | 2008-10-27 | 2013-11-06 | 王子ホールディングス株式会社 | 印刷用塗工紙 |
| JP2010150717A (ja) * | 2008-12-26 | 2010-07-08 | Oji Paper Co Ltd | 印刷用塗被紙およびその製造方法 |
| US8617354B2 (en) * | 2009-03-09 | 2013-12-31 | Kiram Ab | Shaped cellulose manufacturing process combined with a pulp mill recovery system |
| JP5712754B2 (ja) * | 2011-04-13 | 2015-05-07 | 王子ホールディングス株式会社 | 溶解パルプの製造方法 |
| TWI553190B (zh) * | 2011-07-25 | 2016-10-11 | 王子控股股份有限公司 | 非塗覆紙及塗覆紙 |
| JP5953909B2 (ja) * | 2012-04-27 | 2016-07-20 | 王子ホールディングス株式会社 | 溶解パルプの製造方法 |
| JP2014218761A (ja) * | 2013-05-09 | 2014-11-20 | 三菱製紙株式会社 | クラフトパルプの蒸解方法 |
-
2015
- 2015-05-12 SG SG10201503723TA patent/SG10201503723TA/en unknown
- 2015-05-25 JP JP2015105474A patent/JP6444806B2/ja active Active
- 2015-05-25 TW TW104116715A patent/TWI630294B/zh active
- 2015-06-02 PT PT151702453T patent/PT3093389T/pt unknown
- 2015-06-02 EP EP15170245.3A patent/EP3093389B1/en active Active
- 2015-06-04 MY MYPI2015001454A patent/MY163227A/en unknown
- 2015-06-05 CN CN201510305693.XA patent/CN106480772A/zh active Pending
-
2018
- 2018-08-24 JP JP2018157184A patent/JP2019007128A/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0442806A1 (en) * | 1990-02-12 | 1991-08-21 | Sappi Limited | A process for producing pulp from a lignocellulosic-containing material |
| TW200809045A (en) * | 2006-06-30 | 2008-02-16 | Weyerhaeuser Co | Method for processing high hemicellulose pulp in viscose manufacture |
| WO2010046532A1 (en) * | 2008-10-21 | 2010-04-29 | Danisco A/S | Process of producing xylose and dissolving pulp |
| US20150107789A1 (en) * | 2013-10-18 | 2015-04-23 | University Of New Brunswick | Dissolving pulp and a method for production thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6444806B2 (ja) | 2018-12-26 |
| EP3093389B1 (en) | 2019-11-13 |
| PT3093389T (pt) | 2019-12-11 |
| JP2016211125A (ja) | 2016-12-15 |
| SG10201503723TA (en) | 2016-12-29 |
| EP3093389A1 (en) | 2016-11-16 |
| CN106480772A (zh) | 2017-03-08 |
| MY163227A (en) | 2017-08-30 |
| JP2019007128A (ja) | 2019-01-17 |
| TW201640004A (zh) | 2016-11-16 |
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