JPH11507416A - 改良有機溶媒パルプ化 - Google Patents

改良有機溶媒パルプ化

Info

Publication number: JPH11507416A
Authority: JP; Japan
Prior art keywords: pulp; plant material; alcohol; cooking; pulping
Prior art date: 1995-06-07
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.): Pending

Application number

JP9502102A

Other languages

English (en)

Japanese (ja)

Inventor

エイチローラ，ジャイロ

アールウィナー，ステファン

シーゴヤル，ゴパール

Original Assignee

アルセルテクノロジーズインコーポレイテッド

Priority date (The priority date 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 date listed.)

1995-06-07

Filing date

1996-06-07

Publication date

1999-06-29

1996-06-07 Application filed by アルセルテクノロジーズインコーポレイテッド filed Critical アルセルテクノロジーズインコーポレイテッド

1999-06-29 Publication of JPH11507416A publication Critical patent/JPH11507416A/ja

Status Pending legal-status Critical Current

Links

238000004537 pulping Methods 0.000 title claims abstract description 46
239000003960 organic solvent Substances 0.000 title description 16
239000000654 additive Substances 0.000 claims abstract description 53
238000010411 cooking Methods 0.000 claims abstract description 52
239000000203 mixture Substances 0.000 claims abstract description 46
239000000463 material Substances 0.000 claims abstract description 45
238000000034 method Methods 0.000 claims abstract description 43
239000002904 solvent Substances 0.000 claims abstract description 38
230000000996 additive effect Effects 0.000 claims abstract description 33
LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical class OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims abstract description 23
DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 claims abstract description 5
239000003518 caustics Substances 0.000 claims abstract description 4
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 47
239000007788 liquid Substances 0.000 claims description 27
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
238000005470 impregnation Methods 0.000 claims description 15
229920005610 lignin Polymers 0.000 claims description 14
239000002002 slurry Substances 0.000 claims description 12
238000004519 manufacturing process Methods 0.000 claims description 11
238000010025 steaming Methods 0.000 claims description 10
238000011084 recovery Methods 0.000 claims description 7
239000002699 waste material Substances 0.000 claims description 6
239000000835 fiber Substances 0.000 claims description 4
239000007864 aqueous solution Substances 0.000 claims description 3
159000000000 sodium salts Chemical class 0.000 claims 2
LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical class [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 abstract description 9
239000002657 fibrous material Substances 0.000 abstract description 2
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 42
GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 28
230000008569 process Effects 0.000 description 26
238000000605 extraction Methods 0.000 description 23
241000196324 Embryophyta Species 0.000 description 22
239000002023 wood Substances 0.000 description 21
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 18
241000208140 Acer Species 0.000 description 15
235000010265 sodium sulphite Nutrition 0.000 description 14
239000011121 hardwood Substances 0.000 description 13
240000000111 Saccharum officinarum Species 0.000 description 12
235000007201 Saccharum officinarum Nutrition 0.000 description 12
241000609240 Ambelania acida Species 0.000 description 11
239000010905 bagasse Substances 0.000 description 11
239000000243 solution Substances 0.000 description 11
240000000491 Corchorus aestuans Species 0.000 description 10
235000011777 Corchorus aestuans Nutrition 0.000 description 10
235000010862 Corchorus capsularis Nutrition 0.000 description 10
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 9
239000003513 alkali Substances 0.000 description 9
238000004061 bleaching Methods 0.000 description 8
239000000047 product Substances 0.000 description 8
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
239000000706 filtrate Substances 0.000 description 7
239000002655 kraft paper Substances 0.000 description 7
229910052760 oxygen Inorganic materials 0.000 description 7
239000001301 oxygen Substances 0.000 description 7
238000000926 separation method Methods 0.000 description 7
LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 6
238000002156 mixing Methods 0.000 description 6
241000219000 Populus Species 0.000 description 5
DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 5
238000006243 chemical reaction Methods 0.000 description 5
230000000704 physical effect Effects 0.000 description 5
235000010267 sodium hydrogen sulphite Nutrition 0.000 description 5
239000011122 softwood Substances 0.000 description 5
238000005406 washing Methods 0.000 description 5
229920002488 Hemicellulose Polymers 0.000 description 4
235000004431 Linum usitatissimum Nutrition 0.000 description 4
240000006240 Linum usitatissimum Species 0.000 description 4
229920001131 Pulp (paper) Polymers 0.000 description 4
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 4
150000004056 anthraquinones Chemical class 0.000 description 4
229910000029 sodium carbonate Inorganic materials 0.000 description 4
238000003860 storage Methods 0.000 description 4
239000000126 substance Substances 0.000 description 4
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
239000002253 acid Substances 0.000 description 3
235000014633 carbohydrates Nutrition 0.000 description 3
150000001720 carbohydrates Chemical class 0.000 description 3
238000001816 cooling Methods 0.000 description 3
239000013055 pulp slurry Substances 0.000 description 3
239000002994 raw material Substances 0.000 description 3
239000010902 straw Substances 0.000 description 3
244000283070 Abies balsamea Species 0.000 description 2
235000007173 Abies balsamea Nutrition 0.000 description 2
235000004710 Abies lasiocarpa Nutrition 0.000 description 2
235000018185 Betula X alpestris Nutrition 0.000 description 2
235000018212 Betula X uliginosa Nutrition 0.000 description 2
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
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 2
KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
235000014676 Phragmites communis Nutrition 0.000 description 2
241000218657 Picea Species 0.000 description 2
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
230000002378 acidificating effect Effects 0.000 description 2
230000003197 catalytic effect Effects 0.000 description 2
229920002678 cellulose Polymers 0.000 description 2
239000001913 cellulose Substances 0.000 description 2
238000004880 explosion Methods 0.000 description 2
239000000284 extract Substances 0.000 description 2
239000007789 gas Substances 0.000 description 2
238000010438 heat treatment Methods 0.000 description 2
LPHFLPKXBKBHRW-UHFFFAOYSA-L magnesium;hydrogen sulfite Chemical compound [Mg+2].OS([O-])=O.OS([O-])=O LPHFLPKXBKBHRW-UHFFFAOYSA-L 0.000 description 2
229910052751 metal Inorganic materials 0.000 description 2
239000002184 metal Substances 0.000 description 2
BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
GBMDVOWEEQVZKZ-UHFFFAOYSA-N methanol;hydrate Chemical compound O.OC GBMDVOWEEQVZKZ-UHFFFAOYSA-N 0.000 description 2
150000007524 organic acids Chemical class 0.000 description 2
238000011027 product recovery Methods 0.000 description 2
230000003134 recirculating effect Effects 0.000 description 2
230000008929 regeneration Effects 0.000 description 2
238000011069 regeneration method Methods 0.000 description 2
239000011734 sodium Substances 0.000 description 2
229910052708 sodium Inorganic materials 0.000 description 2
239000007787 solid Substances 0.000 description 2
238000006277 sulfonation reaction Methods 0.000 description 2
OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
PDBXHPORMXSXKO-UHFFFAOYSA-N 8-benzyl-7-[2-[ethyl(2-hydroxyethyl)amino]ethyl]-1,3-dimethylpurine-2,6-dione;hydron;chloride Chemical compound Cl.N=1C=2N(C)C(=O)N(C)C(=O)C=2N(CCN(CCO)CC)C=1CC1=CC=CC=C1 PDBXHPORMXSXKO-UHFFFAOYSA-N 0.000 description 1
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
PQUCIEFHOVEZAU-UHFFFAOYSA-N Diammonium sulfite Chemical class [NH4+].[NH4+].[O-]S([O-])=O PQUCIEFHOVEZAU-UHFFFAOYSA-N 0.000 description 1
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
240000000797 Hibiscus cannabinus Species 0.000 description 1
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
101100456894 Mus musculus Mettl9 gene Proteins 0.000 description 1
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 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
238000010793 Steam injection (oil industry) Methods 0.000 description 1
DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 1
240000007313 Tilia cordata Species 0.000 description 1
230000009471 action Effects 0.000 description 1
230000001476 alcoholic effect Effects 0.000 description 1
229910000147 aluminium phosphate Inorganic materials 0.000 description 1
230000004888 barrier function Effects 0.000 description 1
238000011021 bench scale process Methods 0.000 description 1
239000007844 bleaching agent Substances 0.000 description 1
125000004432 carbon atom Chemical group C* 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
238000010924 continuous production Methods 0.000 description 1
239000013058 crude material Substances 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
230000006866 deterioration Effects 0.000 description 1
238000009792 diffusion process Methods 0.000 description 1
229910001882 dioxygen Inorganic materials 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 description 1
235000019253 formic acid Nutrition 0.000 description 1
229910017053 inorganic salt Inorganic materials 0.000 description 1
239000011777 magnesium Substances 0.000 description 1
229910052749 magnesium Inorganic materials 0.000 description 1
230000014759 maintenance of location Effects 0.000 description 1
238000003801 milling Methods 0.000 description 1
150000007522 mineralic acids Chemical class 0.000 description 1
239000011259 mixed solution Substances 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
XONPDZSGENTBNJ-UHFFFAOYSA-N molecular hydrogen;sodium Chemical compound [Na].[H][H] XONPDZSGENTBNJ-UHFFFAOYSA-N 0.000 description 1
229910017604 nitric acid Inorganic materials 0.000 description 1
235000005985 organic acids Nutrition 0.000 description 1
238000006362 organocatalysis Methods 0.000 description 1
235000006408 oxalic acid Nutrition 0.000 description 1
230000001590 oxidative effect Effects 0.000 description 1
238000010979 pH adjustment Methods 0.000 description 1
150000004965 peroxy acids Chemical class 0.000 description 1
150000002989 phenols Chemical class 0.000 description 1
XTUSEBKMEQERQV-UHFFFAOYSA-N propan-2-ol;hydrate Chemical compound O.CC(C)O XTUSEBKMEQERQV-UHFFFAOYSA-N 0.000 description 1
239000011541 reaction mixture Substances 0.000 description 1
230000035484 reaction time Effects 0.000 description 1
230000001172 regenerating effect Effects 0.000 description 1
239000011347 resin Substances 0.000 description 1
229920005989 resin Polymers 0.000 description 1
230000004044 response Effects 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
238000007086 side reaction Methods 0.000 description 1
239000011877 solvent mixture Substances 0.000 description 1
241000894007 species Species 0.000 description 1
239000004094 surface-active agent Substances 0.000 description 1
229920001864 tannin Polymers 0.000 description 1
239000001648 tannin Substances 0.000 description 1
235000018553 tannin Nutrition 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
- D21C3/20—Pulping cellulose-containing materials with organic solvents or in solvent environment
- 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
- D21C3/222—Use of compounds accelerating the pulping processes

Landscapes

Paper (AREA)
Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Curing Cements, Concrete, And Artificial Stone (AREA)

JP9502102A 1995-06-07 1996-06-07 改良有機溶媒パルプ化 Pending JPH11507416A (ja)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US47290995A	1995-06-07	1995-06-07
US08/472,909		1995-06-07
PCT/US1996/009942 WO1996041052A1 (en)	1995-06-07	1996-06-07	Modified organosolv pulping

Publications (1)

Publication Number	Publication Date
JPH11507416A true JPH11507416A (ja)	1999-06-29

Family

ID=23877386

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP9502102A Pending JPH11507416A (ja)	1995-06-07	1996-06-07	改良有機溶媒パルプ化

Country Status (7)

Country	Link
EP (1)	EP0830475A4 (de)
JP (1)	JPH11507416A (de)
AU (1)	AU6270596A (de)
BR (1)	BR9609008A (de)
CA (1)	CA2221619A1 (de)
NO (1)	NO975672L (de)
WO (1)	WO1996041052A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2024501678A (ja) *	2020-12-31	2024-01-15	２３５２９９０アルバータインコーポレイテッド	靭皮繊維及び木質繊維を有する植物からパルプ及び紙製品を生産する方法

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI122838B (fi)	2005-03-31	2012-07-31	Metso Paper Inc	Menetelmä massan valmistamiseksi lignoselluloosamateriaalista
EP2479341A1 (de)	2006-05-08	2012-07-25	Vertichem Corporation	Verfahren zur Herstellung von Biokraftstoff aus Pflanzenmaterial
AU2008293139A1 (en)	2007-08-31	2009-03-05	Vertichem Corporation	Lignin and other products isolated from plant material, and methods and compositions therefor
US20110104773A1 (en) *	2008-02-27	2011-05-05	Green Resources Technology Limited	Processing method for fractionally converting pennisetum hydridum into fuel ethanol with co-production of electricity generation and paper pulp
BR112012032999B1 (pt)	2010-06-26	2022-11-29	Virdia, Llc	Hidrolisado lignocelulósico e métodos de hidrólise ácida e desacidificação para gerar misturas de açúcar a partir de lignocelulose
IL206678A0 (en)	2010-06-28	2010-12-30	Hcl Cleantech Ltd	A method for the production of fermentable sugars
IL207329A0 (en)	2010-08-01	2010-12-30	Robert Jansen	A method for refining a recycle extractant and for processing a lignocellulosic material and for the production of a carbohydrate composition
AT510346A1 (de)	2010-09-02	2012-03-15	Annikki Gmbh	Ligningewinnung
IL207945A0 (en)	2010-09-02	2010-12-30	Robert Jansen	Method for the production of carbohydrates
AT510812A1 (de) *	2010-10-29	2012-06-15	Annikki Gmbh	Verfahren zur gewinnung von lignin
PT106039A (pt)	2010-12-09	2012-10-26	Hcl Cleantech Ltd	Processos e sistemas para o processamento de materiais lenhocelulósicos e composições relacionadas
GB2524906B8 (en)	2011-04-07	2016-12-07	Virdia Ltd	Lignocellulose conversion processes and products
EP2862890A1 (de)	2012-05-03	2015-04-22	Virdia Ltd.	Verfahren zur Extraktion von Lignin aus Biomasse
US9657146B2 (en)	2013-03-14	2017-05-23	Virdia, Inc.	Methods for treating lignocellulosic materials
KR20160007537A (ko)	2013-05-03	2016-01-20	버디아, 인크.	열안정성 리그닌 분획물의 제조 방법
BR112015027744B1 (pt)	2013-05-03	2022-05-24	Virdia, Llc	Composição de lignina e produto compreendendo a dita composição
HUE041549T2 (hu)	2013-11-20	2019-05-28	Annikki Gmbh	Eljárás lignocellulózok frakcionálására
CN109851814B (zh)	2014-07-09	2022-03-11	威尔迪亚有限责任公司	用于从黑液中分离和精制木质素的方法及其组合物
DE102015108222A1 (de) *	2015-05-26	2016-12-01	Hochschule Magdeburg-Stendal	Verfahren zur Abtrennung von Lignin aus Biomassen und daraus gewonnene Stoffe
WO2017029685A2 (en) *	2015-08-19	2017-02-23	Godavari Biorefineries Limited	A process for producing cellulose with low impurities from sugarcane bagasse
FR3049620B1 (fr) *	2016-04-05	2020-06-12	Swm Luxembourg Sarl	Papier vegetal comprenant des fibres d'une plante
FR3121451B1 (fr) *	2021-03-30	2025-03-28	Ifp Energies Now	Procédé de traitement de biomasse ligno-cellulosique

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB436090A (en) *	1934-04-04	1935-10-04	British Celanese	Improvements in or relating to the manufacture of cellulose from lignocellulosic materials
DE3212767A1 (de) *	1982-04-06	1983-10-06	Nicolaus Md Verwaltungsges	Verfahren und reaktor zum kontinuierlichen aufschliessen von pflanzenfasermaterial
ZA92566B (en) *	1991-02-01	1993-07-28	Alcell Tech Inc	Pulping of lignocellulosic materials and recovery of resultant by-products.

1996
- 1996-06-07 AU AU62705/96A patent/AU6270596A/en not_active Abandoned
- 1996-06-07 CA CA002221619A patent/CA2221619A1/en not_active Abandoned
- 1996-06-07 JP JP9502102A patent/JPH11507416A/ja active Pending
- 1996-06-07 WO PCT/US1996/009942 patent/WO1996041052A1/en not_active Ceased
- 1996-06-07 BR BR9609008-1A patent/BR9609008A/pt not_active Application Discontinuation
- 1996-06-07 EP EP96921489A patent/EP0830475A4/de not_active Withdrawn
1997
- 1997-12-05 NO NO975672A patent/NO975672L/no unknown

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2024501678A (ja) *	2020-12-31	2024-01-15	２３５２９９０アルバータインコーポレイテッド	靭皮繊維及び木質繊維を有する植物からパルプ及び紙製品を生産する方法
US12565735B2 (en)	2020-12-31	2026-03-03	Goldcup 33965 Ab (Unc. Hejmas Agrifibre Technologies Ab)	Methods for producing pulp and paper products from plants having bast and hurd fibers

Also Published As

Publication number	Publication date
EP0830475A1 (de)	1998-03-25
WO1996041052A1 (en)	1996-12-19
NO975672L (no)	1998-02-04
BR9609008A (pt)	1999-12-14
EP0830475A4 (de)	1998-08-26
AU6270596A (en)	1996-12-30
CA2221619A1 (en)	1996-12-19
NO975672D0 (no)	1997-12-05

Publication	Publication Date	Title
JPH11507416A (ja)	1999-06-29	改良有機溶媒パルプ化
US5788812A (en)	1998-08-04	Method of recovering furfural from organic pulping liquor
CA2368872C (en)	2005-11-29	Method for separating lignocellulose-containing biomass
US4248662A (en)	1981-02-03	Oxygen pulping with recycled liquor
US7943009B2 (en)	2011-05-17	Process of treating a lignocellulosic material with an alkali metal borate pre-extraction step
JP3348387B2 (ja)	2002-11-20	ギ酸を添加した酢酸によるパルプの製法
RU2534067C2 (ru)	2014-11-27	Способ получения целлюлозы из биомассы, содержащей лигноцеллюлозу
JPH06511043A (ja)	1994-12-08	リグノセルロース原料のパルプ化及び生成する副生物の回収
WO1998016682A2 (en)	1998-04-23	Process for the co-production of dissolving-grade pulp and xylan
JP2000504072A (ja)	2000-04-04	繊維質原料の処理方法および処理装置
US6752902B2 (en)	2004-06-22	Preparation of chemical pulp and xylose, utilizing a direct acid hydrolysis on the pulp
AU676829B2 (en)	1997-03-27	Pulping of fibrous plant materials and recovery of resultantby-products
US20160326203A1 (en)	2016-11-10	Method for extracting lignin
US4681935A (en)	1987-07-21	Procedure for recovering soluble carbohydrates contained in wood
IE75202B1 (en)	1997-08-27	Process for preparing bleached paper pulp
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