RU2642417C2 - Химический способ варки целлюлозы - Google Patents
Химический способ варки целлюлозы Download PDFInfo
- Publication number
- RU2642417C2 RU2642417C2 RU2014153676A RU2014153676A RU2642417C2 RU 2642417 C2 RU2642417 C2 RU 2642417C2 RU 2014153676 A RU2014153676 A RU 2014153676A RU 2014153676 A RU2014153676 A RU 2014153676A RU 2642417 C2 RU2642417 C2 RU 2642417C2
- Authority
- RU
- Russia
- Prior art keywords
- cooking
- sulfate
- black liquor
- pulp
- mixture
- Prior art date
Links
- 239000000126 substance Substances 0.000 title claims abstract description 16
- 238000010411 cooking Methods 0.000 title claims description 62
- 238000000034 method Methods 0.000 title claims description 38
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical group [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 24
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims abstract description 21
- 235000011941 Tilia x europaea Nutrition 0.000 claims abstract description 21
- 239000004571 lime Substances 0.000 claims abstract description 21
- 239000000835 fiber Substances 0.000 claims description 49
- 239000003513 alkali Substances 0.000 claims description 32
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 claims description 31
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 28
- 238000004537 pulping Methods 0.000 claims description 28
- 239000000203 mixture Substances 0.000 claims description 25
- 239000000706 filtrate Substances 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 19
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 18
- 239000002131 composite material Substances 0.000 claims description 18
- 241000196324 Embryophyta Species 0.000 claims description 17
- 239000002994 raw material Substances 0.000 claims description 16
- 238000005516 engineering process Methods 0.000 claims description 14
- 239000002893 slag Substances 0.000 claims description 14
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 12
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 12
- 229920003043 Cellulose fiber Polymers 0.000 claims description 12
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 12
- 239000011425 bamboo Substances 0.000 claims description 12
- 239000002023 wood Substances 0.000 claims description 12
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 10
- 239000000920 calcium hydroxide Substances 0.000 claims description 10
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 8
- 229920002521 macromolecule Polymers 0.000 claims description 8
- 239000000047 product Substances 0.000 claims description 8
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 6
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 6
- 235000011152 sodium sulphate Nutrition 0.000 claims description 6
- 235000013311 vegetables Nutrition 0.000 claims description 6
- 238000002791 soaking Methods 0.000 claims description 5
- 235000014676 Phragmites communis Nutrition 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 claims description 3
- 229910052939 potassium sulfate Inorganic materials 0.000 claims description 3
- 235000011151 potassium sulphates Nutrition 0.000 claims description 3
- 241000609240 Ambelania acida Species 0.000 claims description 2
- 235000013162 Cocos nucifera Nutrition 0.000 claims description 2
- 244000060011 Cocos nucifera Species 0.000 claims description 2
- 229920000742 Cotton Polymers 0.000 claims description 2
- 235000010469 Glycine max Nutrition 0.000 claims description 2
- 240000007594 Oryza sativa Species 0.000 claims description 2
- 235000007164 Oryza sativa Nutrition 0.000 claims description 2
- 244000273256 Phragmites communis Species 0.000 claims description 2
- 240000006394 Sorghum bicolor Species 0.000 claims description 2
- 235000011684 Sorghum saccharatum Nutrition 0.000 claims description 2
- 235000021307 Triticum Nutrition 0.000 claims description 2
- 244000098338 Triticum aestivum Species 0.000 claims description 2
- 240000008042 Zea mays Species 0.000 claims description 2
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims description 2
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 239000010905 bagasse Substances 0.000 claims description 2
- 235000005822 corn Nutrition 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 238000007670 refining Methods 0.000 claims description 2
- 235000009566 rice Nutrition 0.000 claims description 2
- 238000010008 shearing Methods 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 244000082204 Phyllostachys viridis Species 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 19
- 235000011121 sodium hydroxide Nutrition 0.000 abstract description 6
- 239000004615 ingredient Substances 0.000 abstract description 5
- BUACSMWVFUNQET-UHFFFAOYSA-H dialuminum;trisulfate;hydrate Chemical compound O.[Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O BUACSMWVFUNQET-UHFFFAOYSA-H 0.000 abstract description 4
- 238000005189 flocculation Methods 0.000 abstract description 3
- 230000016615 flocculation Effects 0.000 abstract description 3
- 239000001164 aluminium sulphate Substances 0.000 abstract 1
- 235000011128 aluminium sulphate Nutrition 0.000 abstract 1
- 230000000536 complexating effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 238000006386 neutralization reaction Methods 0.000 abstract 1
- 229920002678 cellulose Polymers 0.000 description 29
- 239000001913 cellulose Substances 0.000 description 29
- 229920005610 lignin Polymers 0.000 description 19
- 238000002474 experimental method Methods 0.000 description 14
- 239000000243 solution Substances 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 238000000227 grinding Methods 0.000 description 12
- 241001330002 Bambuseae Species 0.000 description 11
- 239000002585 base Substances 0.000 description 11
- 229920001131 Pulp (paper) Polymers 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 7
- 238000001179 sorption measurement Methods 0.000 description 6
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 5
- 238000001556 precipitation Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 4
- 229910001424 calcium ion Inorganic materials 0.000 description 4
- -1 cellulosic pulp Polymers 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 235000011118 potassium hydroxide Nutrition 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 241000251169 Alopias vulpinus Species 0.000 description 3
- 229920002488 Hemicellulose Polymers 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000002028 Biomass Substances 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 210000003850 cellular structure Anatomy 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 239000010795 gaseous waste Substances 0.000 description 2
- 239000008240 homogeneous mixture Substances 0.000 description 2
- TUJKJAMUKRIRHC-UHFFFAOYSA-N hydroxyl Chemical compound [OH] TUJKJAMUKRIRHC-UHFFFAOYSA-N 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 229910052979 sodium sulfide Inorganic materials 0.000 description 2
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910021653 sulphate ion Inorganic materials 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- KVGZZAHHUNAVKZ-UHFFFAOYSA-N 1,4-Dioxin Chemical compound O1C=COC=C1 KVGZZAHHUNAVKZ-UHFFFAOYSA-N 0.000 description 1
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 239000005997 Calcium carbide Substances 0.000 description 1
- 229920001340 Microbial cellulose Polymers 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 1
- 150000004056 anthraquinones Chemical class 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 239000013064 chemical raw material Substances 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 238000010668 complexation reaction Methods 0.000 description 1
- 238000013270 controlled release Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 229910003471 inorganic composite material Inorganic materials 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/66—Salts, e.g. alums
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210209351.4A CN103510418B (zh) | 2012-06-25 | 2012-06-25 | 一种无黑液化学制浆工艺 |
| CN201210209351.4 | 2012-06-25 | ||
| PCT/CN2013/000757 WO2014000420A1 (zh) | 2012-06-25 | 2013-06-25 | 一种化学制浆方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2014153676A RU2014153676A (ru) | 2016-08-20 |
| RU2642417C2 true RU2642417C2 (ru) | 2018-01-24 |
Family
ID=49782158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2014153676A RU2642417C2 (ru) | 2012-06-25 | 2013-06-25 | Химический способ варки целлюлозы |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US9951476B2 (enExample) |
| JP (1) | JP6363596B2 (enExample) |
| CN (1) | CN103510418B (enExample) |
| CA (1) | CA2877756C (enExample) |
| MY (1) | MY167475A (enExample) |
| RU (1) | RU2642417C2 (enExample) |
| TW (1) | TWI585267B (enExample) |
| WO (1) | WO2014000420A1 (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8317975B2 (en) * | 2004-04-20 | 2012-11-27 | The Research Foundation Of The State University Of New York | Product and processes from an integrated forest biorefinery |
| CN108911603B (zh) * | 2018-07-26 | 2021-02-09 | 上海石化安东混凝土有限公司 | 一种大体积混凝土及其制备和施工工艺 |
| CN110078106B (zh) * | 2019-05-07 | 2021-11-16 | 李平 | 电石渣的回收利用方法 |
| CN113386233B (zh) * | 2020-03-13 | 2022-08-09 | 厦门大学 | 一种纤维素基型材及加工工艺 |
| CN112229977B (zh) * | 2020-09-03 | 2023-03-17 | 神华国能集团有限公司 | 一种确定入炉煤中电石渣比例的方法 |
| CN115874479B (zh) * | 2021-09-29 | 2024-04-19 | 武夷学院 | 一种原料循环套用的碱法酸法制浆工艺和工程 |
| CN114477404B (zh) * | 2022-02-25 | 2023-10-27 | 海南扬航实业有限公司 | 一种污水絮凝剂的制备方法 |
| CN115305738A (zh) * | 2022-08-22 | 2022-11-08 | 华南理工大学 | 一种lcp清洁制浆方法 |
| CN115467182B (zh) * | 2022-08-23 | 2024-01-05 | 天津科技大学 | 一种纸浆生产原料预处理工艺 |
| CN115434178B (zh) * | 2022-08-23 | 2023-09-01 | 天津科技大学 | 一种化机浆废液的化学碱回收处理工艺 |
| CN116356441B (zh) * | 2023-03-02 | 2025-08-12 | 东华大学 | 一种基于玉米芯的再生纤维素纤维制备方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU42936A1 (ru) * | 1931-04-19 | 1935-04-30 | Нашионал Файбе Корпорэшен | Способ получени целлюлозы из неокоренного дерева |
| US2388592A (en) * | 1940-03-21 | 1945-11-06 | Defibrator Ab | Process of making ligno-cellulose pulps from straw |
| US5182161A (en) * | 1990-07-10 | 1993-01-26 | Mitsubishi Paper Mills Limited | Support for photosensitive materials |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2322436A1 (de) | 1973-05-17 | 1974-11-21 | Texaco Development Corp | Verfahren zur behandlung alkalischer kraft-kochablaugen |
| JPS5290468A (en) | 1976-01-27 | 1977-07-29 | Nittan Co Ltd | Method of treating pulping waste water |
| JPS5496102A (en) | 1978-09-06 | 1979-07-30 | Kogyo Gijutsuin | High yield pulp making method |
| SE465039B (sv) * | 1989-11-23 | 1991-07-15 | Chemrec Ab | Saett att framstaella koklutar med hoeg sulfiditet foer sulfatmassakokning |
| JP2899078B2 (ja) | 1990-07-10 | 1999-06-02 | 三菱製紙株式会社 | 感光材料用支持体 |
| CA2304575A1 (en) | 1997-10-07 | 1999-04-15 | Wayne H. Nay | Method for processing straw into pulp and paper product therefrom |
| US6033525A (en) * | 1997-10-30 | 2000-03-07 | Moffett; Robert Harvey | Modified cationic starch composition for removing particles from aqueous dispersions |
| JP2001295188A (ja) | 2000-04-07 | 2001-10-26 | Taihei Kogyo Co Ltd | 植物性繊維質の蒸解処理方法 |
| CA2414522C (en) | 2000-06-29 | 2007-09-18 | Cp & P Co., Ltd. | Method for preparing pulp from cornstalk |
| CN1865583B (zh) | 2006-06-07 | 2010-05-12 | 岳阳纸业股份有限公司 | 一种龙须草与芦苇混合制浆工艺 |
| GB2439135A (en) * | 2006-06-13 | 2007-12-19 | Ecopulpa Limitada | Pulp process |
| CN1970885A (zh) * | 2006-12-19 | 2007-05-30 | 崇州市上元小中纸制品加工厂 | 一种利用废纸生产平衡纸用纸浆的方法 |
| CN101063275A (zh) * | 2007-02-13 | 2007-10-31 | 安徽农业大学 | 一种宣纸燎草浆的制备方法 |
| CN101748633B (zh) * | 2008-12-19 | 2012-07-04 | 北京英力生科新材料技术有限公司 | 纤维素提取新工艺 |
| CN101899794B (zh) * | 2009-05-27 | 2012-07-04 | 北京英力生科新材料技术有限公司 | 从植物体中提取纤维的绿色工艺 |
| CN102337687B (zh) * | 2010-07-15 | 2014-01-22 | 北京英力生科新材料技术有限公司 | 一种从植物体中高得率获得高性能纤维的制浆工艺 |
-
2012
- 2012-06-25 CN CN201210209351.4A patent/CN103510418B/zh active Active
-
2013
- 2013-06-25 WO PCT/CN2013/000757 patent/WO2014000420A1/zh not_active Ceased
- 2013-06-25 US US14/411,077 patent/US9951476B2/en active Active
- 2013-06-25 JP JP2015518791A patent/JP6363596B2/ja not_active Expired - Fee Related
- 2013-06-25 MY MYPI2014003585A patent/MY167475A/en unknown
- 2013-06-25 RU RU2014153676A patent/RU2642417C2/ru active
- 2013-06-25 CA CA2877756A patent/CA2877756C/en not_active Expired - Fee Related
- 2013-06-25 TW TW102122473A patent/TWI585267B/zh not_active IP Right Cessation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU42936A1 (ru) * | 1931-04-19 | 1935-04-30 | Нашионал Файбе Корпорэшен | Способ получени целлюлозы из неокоренного дерева |
| US2388592A (en) * | 1940-03-21 | 1945-11-06 | Defibrator Ab | Process of making ligno-cellulose pulps from straw |
| US5182161A (en) * | 1990-07-10 | 1993-01-26 | Mitsubishi Paper Mills Limited | Support for photosensitive materials |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201400670A (zh) | 2014-01-01 |
| JP2015525313A (ja) | 2015-09-03 |
| RU2014153676A (ru) | 2016-08-20 |
| CN103510418A (zh) | 2014-01-15 |
| MY167475A (en) | 2018-08-29 |
| TWI585267B (zh) | 2017-06-01 |
| CA2877756C (en) | 2018-08-28 |
| US20150176207A1 (en) | 2015-06-25 |
| JP6363596B2 (ja) | 2018-07-25 |
| CN103510418B (zh) | 2016-03-30 |
| CA2877756A1 (en) | 2014-01-03 |
| US9951476B2 (en) | 2018-04-24 |
| WO2014000420A1 (zh) | 2014-01-03 |
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