SE464358B - Foerfarande och anordning foer att framstaella kolhydratmaterial och kraftmassa av cellulosahaltigt fibermaterial - Google Patents
Foerfarande och anordning foer att framstaella kolhydratmaterial och kraftmassa av cellulosahaltigt fibermaterialInfo
- Publication number
- SE464358B SE464358B SE8300118A SE8300118A SE464358B SE 464358 B SE464358 B SE 464358B SE 8300118 A SE8300118 A SE 8300118A SE 8300118 A SE8300118 A SE 8300118A SE 464358 B SE464358 B SE 464358B
- Authority
- SE
- Sweden
- Prior art keywords
- vessel
- line
- hydrolyzate
- cellulosic
- liquid
- Prior art date
Links
- 239000000463 material Substances 0.000 title claims description 39
- 238000000034 method Methods 0.000 title claims description 17
- 239000002657 fibrous material Substances 0.000 title claims description 16
- 150000001720 carbohydrates Chemical class 0.000 title claims description 4
- 238000004519 manufacturing process Methods 0.000 title description 16
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 39
- 238000000605 extraction Methods 0.000 claims description 34
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 21
- 239000002253 acid Substances 0.000 claims description 20
- 239000002655 kraft paper Substances 0.000 claims description 15
- 229930195733 hydrocarbon Natural products 0.000 claims description 12
- 150000002430 hydrocarbons Chemical class 0.000 claims description 12
- 239000004215 Carbon black (E152) Substances 0.000 claims description 11
- 239000003513 alkali Substances 0.000 claims description 10
- 229920002678 cellulose Polymers 0.000 claims description 5
- 239000001913 cellulose Substances 0.000 claims description 5
- 240000004808 Saccharomyces cerevisiae Species 0.000 claims description 4
- 238000004821 distillation Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000000110 cooling liquid Substances 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- 230000003472 neutralizing effect Effects 0.000 claims 1
- 239000002002 slurry Substances 0.000 claims 1
- 239000002023 wood Substances 0.000 description 17
- 238000004061 bleaching Methods 0.000 description 13
- 239000002028 Biomass Substances 0.000 description 10
- 230000002378 acidificating effect Effects 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 9
- 238000009835 boiling Methods 0.000 description 9
- 239000001301 oxygen Substances 0.000 description 9
- 229910052760 oxygen Inorganic materials 0.000 description 9
- -1 ethanol and butanol) Chemical class 0.000 description 8
- 150000002972 pentoses Chemical class 0.000 description 7
- 235000000346 sugar Nutrition 0.000 description 7
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 6
- 238000005903 acid hydrolysis reaction Methods 0.000 description 6
- 238000010411 cooking Methods 0.000 description 6
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 6
- 238000005406 washing Methods 0.000 description 6
- 238000000855 fermentation Methods 0.000 description 5
- 230000004151 fermentation Effects 0.000 description 5
- 244000005700 microbiome Species 0.000 description 5
- 239000000123 paper Substances 0.000 description 5
- 239000000460 chlorine Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 241000208140 Acer Species 0.000 description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 3
- 235000011613 Pinus brutia Nutrition 0.000 description 3
- 241000018646 Pinus brutia Species 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 230000007062 hydrolysis Effects 0.000 description 3
- 238000006460 hydrolysis reaction Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 229910021653 sulphate ion Inorganic materials 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 229920002488 Hemicellulose Polymers 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 239000012670 alkaline solution Substances 0.000 description 2
- FPIPGXGPPPQFEQ-OVSJKPMPSA-N all-trans-retinol Chemical compound OC\C=C(/C)\C=C\C=C(/C)\C=C\C1=C(C)CCCC1(C)C FPIPGXGPPPQFEQ-OVSJKPMPSA-N 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 2
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000011121 hardwood Substances 0.000 description 2
- 150000002402 hexoses Chemical class 0.000 description 2
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 2
- 229920005610 lignin Polymers 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 150000002978 peroxides Chemical class 0.000 description 2
- 239000011122 softwood Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000609240 Ambelania acida Species 0.000 description 1
- 241000283707 Capra Species 0.000 description 1
- 239000004155 Chlorine dioxide Substances 0.000 description 1
- 241000223218 Fusarium Species 0.000 description 1
- 241000178960 Paenibacillus macerans Species 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
- 239000000654 additive Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000011717 all-trans-retinol Substances 0.000 description 1
- 235000019169 all-trans-retinol Nutrition 0.000 description 1
- 239000010905 bagasse Substances 0.000 description 1
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 description 1
- 235000014633 carbohydrates Nutrition 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000019398 chlorine dioxide Nutrition 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000006166 lysate Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004460 silage Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
- 239000002699 waste material 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
- D21C1/00—Pretreatment of the finely-divided materials before digesting
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P7/00—Preparation of oxygen-containing organic compounds
- C12P7/02—Preparation of oxygen-containing organic compounds containing a hydroxy group
- C12P7/04—Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic
- C12P7/06—Ethanol, i.e. non-beverage
- C12P7/08—Ethanol, i.e. non-beverage produced as by-product or from waste or cellulosic material substrate
- C12P7/10—Ethanol, i.e. non-beverage produced as by-product or from waste or cellulosic material substrate substrate containing cellulosic material
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Biotechnology (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/341,627 US4436586A (en) | 1982-01-22 | 1982-01-22 | Method of producing kraft pulp using an acid prehydrolysis and pre-extraction |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE8300118D0 SE8300118D0 (sv) | 1983-01-12 |
| SE8300118L SE8300118L (sv) | 1983-07-23 |
| SE464358B true SE464358B (sv) | 1991-04-15 |
Family
ID=23338349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8300118A SE464358B (sv) | 1982-01-22 | 1983-01-12 | Foerfarande och anordning foer att framstaella kolhydratmaterial och kraftmassa av cellulosahaltigt fibermaterial |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4436586A (cs) |
| JP (1) | JPS58126387A (cs) |
| CA (1) | CA1189005A (cs) |
| DE (1) | DE3301957A1 (cs) |
| FI (1) | FI81844C (cs) |
| FR (1) | FR2520396B1 (cs) |
| SE (1) | SE464358B (cs) |
Families Citing this family (86)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1173380A (en) * | 1980-02-19 | 1984-08-28 | Michael I. Sherman | Acid hydrolysis of biomass for ethanol production |
| US4668340A (en) * | 1984-03-20 | 1987-05-26 | Kamyr, Inc. | Method of countercurrent acid hydrolysis of comminuted cellulosic fibrous material |
| US4952504A (en) * | 1987-07-28 | 1990-08-28 | Pavilon Stanley J | Method for producing ethanol from biomass |
| US5135861A (en) * | 1987-07-28 | 1992-08-04 | Pavilon Stanley J | Method for producing ethanol from biomass |
| US5021127A (en) * | 1987-12-01 | 1991-06-04 | Kamyr, Inc. | Extended delignification in pressure diffusers |
| US5066362A (en) * | 1987-12-01 | 1991-11-19 | Kamyr, Inc. | Extended delignification in pressure diffusers |
| SE468053B (sv) * | 1988-12-20 | 1992-10-26 | Kamyr Ab | Saett vid kontinuerlig uppslutningskokning av cellulosahaltigt fibermaterial |
| US5302244A (en) * | 1992-02-18 | 1994-04-12 | Domtar Inc. | Oxygen delignification of waste cellulosic paper products |
| SE469387B (sv) * | 1992-05-11 | 1993-06-28 | Kamyr Ab | Saett vid blekning av massa utan anvaendning av klorkemikalier |
| SE500455C2 (sv) * | 1992-11-18 | 1994-06-27 | Kamyr Ab | Förfarande vid kontinuerlig kokning under förhöjt tryck och temperatur av fibermateral i en vertikal kokare |
| US5338366A (en) * | 1993-01-04 | 1994-08-16 | Kamyr, Inc. | Acid pre-hydrolysis reactor system |
| US5424417A (en) * | 1993-09-24 | 1995-06-13 | Midwest Research Institute | Prehydrolysis of lignocellulose |
| US5571703A (en) * | 1993-12-23 | 1996-11-05 | Controlled Environmental Systems Corporation | Municipal solid waste processing facility and commercial ethanol production process |
| US5407817A (en) * | 1993-12-23 | 1995-04-18 | Controlled Environmental Systems Corporation | Municipal solid waste processing facility and commercial ethanol production process |
| FI103898B (fi) * | 1994-01-24 | 1999-10-15 | Sunds Defibrator Pori Oy | Menetelmä prehydrolysoidun sellun ja/tai sellumassan tuottamiseksi |
| FI122654B (fi) | 1997-12-08 | 2012-05-15 | Ovivo Luxembourg Sarl | Menetelmä paperisellumassan valmistamiseksi |
| US5876505A (en) * | 1998-01-13 | 1999-03-02 | Thermo Fibergen, Inc. | Method of producing glucose from papermaking sludge using concentrated or dilute acid hydrolysis |
| US6409841B1 (en) | 1999-11-02 | 2002-06-25 | Waste Energy Integrated Systems, Llc. | Process for the production of organic products from diverse biomass sources |
| WO2001032715A1 (en) * | 1999-11-02 | 2001-05-10 | Waste Energy Integrated Sytems, Llc | Process for the production of organic products from lignocellulose containing biomass sources |
| US7147750B1 (en) * | 2000-03-24 | 2006-12-12 | Andritz Inc. | Extraction with compaction and springback considerations |
| SE517674E8 (sv) * | 2001-05-02 | 2015-10-20 | Metso Paper Sweden Ab | Förfarande för tvättvätsketillförsel till kokningsprocess för cellulosamassa |
| SE519555C2 (sv) * | 2002-05-21 | 2003-03-11 | Kvaerner Pulping Tech | Metod för kontinuerlig kokning av vedrådvara till cellulosamassa |
| SE525065C2 (sv) * | 2003-04-17 | 2004-11-23 | Kvaerner Pulping Tech | Förbehandling av flis med sur vätska vid ångbasning |
| SE525064C2 (sv) * | 2003-04-17 | 2004-11-23 | Kvaerner Pulping Tech | Metod för impregnering av flis med sur behandlingsvätska i samband med sulfatkokning av cellulosamassa |
| CA2452145A1 (en) * | 2003-06-03 | 2004-12-03 | David Tarasenko | Method for producing pulp and lignin |
| US7923802B2 (en) * | 2006-10-13 | 2011-04-12 | Hewlett-Packard Development Company, L.P. | Method and apparatus for forming a photodiode |
| 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 |
| WO2006127880A2 (en) * | 2005-05-24 | 2006-11-30 | International Paper Company | Modified kraft fibers |
| US7520958B2 (en) * | 2005-05-24 | 2009-04-21 | International Paper Company | Modified kraft fibers |
| FI123036B (fi) | 2006-02-10 | 2012-10-15 | Metso Paper Inc | Menetelmä hydrolyysituotteiden talteenottamiseksi |
| US7771565B2 (en) * | 2006-02-21 | 2010-08-10 | Packaging Corporation Of America | Method of pre-treating woodchips prior to mechanical pulping |
| US20070202283A1 (en) * | 2006-02-27 | 2007-08-30 | John Meazle | Reducing top ply basis weight of white top linerboard in paper or paperboard |
| US20070240837A1 (en) * | 2006-04-13 | 2007-10-18 | Andritz Inc. | Hardwood alkaline pulping processes and systems |
| RU2445414C2 (ru) * | 2006-05-19 | 2012-03-20 | Дзе Рисерч Фаундейшн Оф Стейт Юниверсити Оф Нью Йорк | Способы карбонатной предварительной обработки и варки целлюлозного материала |
| US7815741B2 (en) * | 2006-11-03 | 2010-10-19 | Olson David A | Reactor pump for catalyzed hydrolytic splitting of cellulose |
| US7815876B2 (en) | 2006-11-03 | 2010-10-19 | Olson David A | Reactor pump for catalyzed hydrolytic splitting of cellulose |
| US7842161B2 (en) * | 2006-12-18 | 2010-11-30 | The University Of Maine System Board Of Trustees | Pre-extraction and solvent pulping of lignocellulosic material |
| US7824521B2 (en) * | 2006-12-18 | 2010-11-02 | University Of Maine System Board Of Trustees | Process of treating a lignocellulosic material with hemicellulose pre-extraction and hemicellulose adsorption |
| CA2686470C (en) * | 2007-05-07 | 2015-03-31 | Hydrite Chemical Co. | Systems, compositions, and/or methods for depolymerizing cellulose and/or starch |
| AU2011239280B2 (en) * | 2007-05-23 | 2012-05-17 | Andritz Inc. | Two Vessel Reactor with Chemical Enhanced Wash |
| AU2011239279B2 (en) * | 2007-05-23 | 2012-05-24 | Andritz Inc. | Two Vessel Reactor with Chemical Enhanced Wash |
| US9260818B2 (en) * | 2007-05-23 | 2016-02-16 | Andritz Inc. | Single vessel reactor system for hydrolysis and digestion of wood chips with chemical enhanced wash method |
| US8734610B2 (en) * | 2007-05-23 | 2014-05-27 | Andritz Inc. | Two vessel reactor system and method for hydrolysis and digestion of wood chips with chemical enhanced wash method |
| JP5165419B2 (ja) * | 2008-03-10 | 2013-03-21 | 日本製紙株式会社 | リグノセルロースを原料とするバイオエタノールの製造システム |
| WO2009117402A2 (en) * | 2008-03-18 | 2009-09-24 | The Research Foundation Of State University Of New York | Methods of pretreating comminuted cellulosic material with carbonate-containing solutions |
| CA2650919C (en) * | 2009-01-23 | 2014-04-22 | Sunopta Bioprocess Inc. | Method and apparatus for conveying a cellulosic feedstock |
| CA2650913C (en) * | 2009-01-23 | 2013-10-15 | Sunopta Bioprocess Inc. | Method and apparatus for conveying a cellulosic feedstock |
| US8915644B2 (en) | 2008-07-24 | 2014-12-23 | Abengoa Bioenergy New Technologies, Llc. | Method and apparatus for conveying a cellulosic feedstock |
| CA2638157C (en) * | 2008-07-24 | 2013-05-28 | Sunopta Bioprocess Inc. | Method and apparatus for conveying a cellulosic feedstock |
| CA2638159C (en) * | 2008-07-24 | 2012-09-11 | Sunopta Bioprocess Inc. | Method and apparatus for treating a cellulosic feedstock |
| US9127325B2 (en) | 2008-07-24 | 2015-09-08 | Abengoa Bioenergy New Technologies, Llc. | Method and apparatus for treating a cellulosic feedstock |
| CA2638150C (en) * | 2008-07-24 | 2012-03-27 | Sunopta Bioprocess Inc. | Method and apparatus for conveying a cellulosic feedstock |
| CA2638160C (en) * | 2008-07-24 | 2015-02-17 | Sunopta Bioprocess Inc. | Method and apparatus for conveying a cellulosic feedstock |
| FI121237B (fi) | 2008-10-21 | 2010-08-31 | Danisco | Menetelmä ksyloosin ja liukosellun tuottamiseksi |
| EP2376642B1 (en) | 2008-12-17 | 2013-12-11 | Borregaard AS | Lignocellulosic biomass conversion by sulfite pretreatment |
| PE20130048A1 (es) | 2009-08-13 | 2013-02-04 | Geosynfuels Llc | Aparato y proceso para la fermentacion de hidrolizado de biomasa |
| CN105368879A (zh) * | 2009-08-13 | 2016-03-02 | 地理合成燃料有限责任公司 | 由生物量生产高价值产品的方法 |
| WO2011028554A1 (en) | 2009-08-24 | 2011-03-10 | Abengoa Bioenergy New Technologies, Inc. | Method for producing ethanol and co-products from cellulosic biomass |
| US8518213B2 (en) * | 2009-10-09 | 2013-08-27 | Api Intellectual Property Holdings, Llc | Process for producing alcohol and other bioproducts from biomass extracts in a kraft pulp mill |
| US9371612B2 (en) * | 2011-02-22 | 2016-06-21 | Andritz Inc. | Method and apparatus to produce pulp using pre-hydrolysis and Kraft cooking |
| US8951388B2 (en) | 2011-04-08 | 2015-02-10 | Pec-Tech Engineering And Construction Pte Ltd | Method and system for efficient production of dissolving pulp in a kraft mill producing paper grade pulp with a continuous type digester |
| EP2707539B1 (en) * | 2011-05-13 | 2019-05-08 | Valmet Aktiebolag | Compact process for producing prehydrolyzed pulp |
| US8772557B2 (en) * | 2011-07-26 | 2014-07-08 | Uop Llc | Aromatic hydrocarbons from depolymerization and deoxygenation of lignin |
| US8754275B2 (en) | 2011-07-26 | 2014-06-17 | Uop Llc | Methods and apparatuses for producing aromatic hydrocarbon-rich effluent from lignocellulosic material |
| US8772558B2 (en) | 2011-07-26 | 2014-07-08 | Uop Llc | Methods and apparatuses for producing aromatic hydrocarbon-containing effluent |
| US9708356B2 (en) * | 2011-11-30 | 2017-07-18 | Oji Holdings Corporation | Method for manufacturing monosaccharides, oligosaccharides, and furfurals from biomass |
| JP5846008B2 (ja) * | 2012-03-30 | 2016-01-20 | 王子ホールディングス株式会社 | バイオマスからの単糖類、オリゴ糖類及びフルフラール類の製造方法 |
| JP5903997B2 (ja) * | 2012-04-17 | 2016-04-13 | 王子ホールディングス株式会社 | バイオマスからの糖類及びフルフラール類の連続製造方法 |
| JP5842757B2 (ja) * | 2012-07-26 | 2016-01-13 | 王子ホールディングス株式会社 | バイオマスからのフルフラール類の製造方法 |
| JP5861413B2 (ja) * | 2011-11-30 | 2016-02-16 | 王子ホールディングス株式会社 | バイオマスからのフルフラールの連続製造方法 |
| WO2013090782A1 (en) * | 2011-12-14 | 2013-06-20 | The Trustees Of Dartmouth College | System and method for increasing carbohydrate and lignin concentration in hydrolysate of biomass pretreatment |
| MX2015015775A (es) | 2013-05-14 | 2016-08-03 | Ciris Energy Inc | Tratamieto de materiales carbonosos. |
| CA2913334A1 (en) | 2013-05-23 | 2014-11-27 | Iphenotype Llc | Method and system for maintaining or improving wellness |
| EP3110780A1 (en) * | 2014-02-24 | 2017-01-04 | Biochemtex S.p.A. | Integrated process for producing cellulosic pulp and polyols stream |
| JP2015200056A (ja) * | 2014-03-31 | 2015-11-12 | 日本製紙株式会社 | 溶解クラフトパルプを連続製造する方法 |
| JP6398388B2 (ja) * | 2014-07-02 | 2018-10-03 | 王子ホールディングス株式会社 | 溶解パルプ及びその製造方法 |
| BR102014016692A2 (pt) * | 2014-07-04 | 2016-03-29 | Univ Estadual Paulista Julio D | processo de branqueamento de celulose e de produção de derivados de celulose |
| CN104631169B (zh) * | 2015-02-11 | 2016-08-17 | 江苏金麦穗新能源科技股份有限公司 | 一种改性牛皮摩擦材料纤维的制作方法 |
| EP3176320A1 (en) * | 2015-12-03 | 2017-06-07 | Valmet AB | Process to produce a bio-product |
| JP6423838B2 (ja) * | 2016-09-23 | 2018-11-14 | 日本製紙株式会社 | 溶解クラフトパルプの製造方法 |
| SE1750106A1 (sv) * | 2017-02-07 | 2018-06-05 | Valmet Oy | System and method for silica removal in a pulping process |
| PT3673110T (pt) * | 2017-08-25 | 2025-04-21 | Valmet Oy | Processo compacto melhorado para produção de pasta de papel pré-hidrolisada |
| WO2019067526A1 (en) | 2017-09-26 | 2019-04-04 | Poet Research, Inc. | SYSTEMS AND METHODS FOR TREATING LIGNOCELLULOSIC BIOMASS |
| US10501599B2 (en) | 2018-01-12 | 2019-12-10 | Tyton Biosciences, Llc | Methods for recycling cotton and polyester fibers from waste textiles |
| SE1950386A1 (en) * | 2019-03-29 | 2020-09-22 | Valmet Oy | A method and a system for extracting hydrolyzate in a continuous cooking process for producing pulp |
| EP4402202A4 (en) | 2021-09-16 | 2025-07-09 | Circ Llc | PROCESS FOR FORMING A POLYESTER FROM A REGENERATED DIACID FORMED FROM THE DEPOLYMERIZATION OF A WASTE MATERIAL |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB222549A (en) | 1923-06-27 | 1924-09-29 | Herbert Reginald Norbury | Improved process for treating vegetable matter by fermentation to obtain alcohol, acetone and other products |
| US2301314A (en) * | 1935-02-16 | 1942-11-10 | Univ Minnesota Board Of Regent | Process of making alpha cellulose |
| BE442623A (cs) * | 1939-12-13 | |||
| GB945957A (en) | 1960-02-08 | 1964-01-08 | Ass Pulp & Paper Mills | Continuous pulping process |
| US3311530A (en) | 1963-06-28 | 1967-03-28 | Beloit Corp | Continuous digestor |
| US3380883A (en) | 1963-09-27 | 1968-04-30 | Kamyr Ab | Method and apparatus for performing prehydrolysis in a continuous counterflow digester |
| US3413189A (en) | 1964-01-29 | 1968-11-26 | Kamyr Ab | Method of performing hydrolysis and alkalic digestion of cellulosic fiber material with prevention of lignin precipitation |
| SE389520B (sv) * | 1973-09-03 | 1976-11-08 | Kamyr Ab | Apparat for kontinuerlig utvinning av hydrolysat ur finfordelat fibermaterial |
| SE394466C (sv) | 1974-05-16 | 1986-06-23 | Mannbro Systems Handelsbolag | Sett vid kontinuerlig alkalisk delignifiering av lignocellulosamaterial i tva eller flera steg, varav det sista med syrgas |
| US4104113A (en) | 1976-06-21 | 1978-08-01 | Kamyr, Inc. | Two-stage digestion with between vessel heating |
| US4071399A (en) | 1976-09-01 | 1978-01-31 | Kamyr, Inc. | Apparatus and method for the displacement impregnation of cellulosic chips material |
| US4094742A (en) | 1977-03-04 | 1978-06-13 | General Electric Company | Production of ethanol from cellulose using a thermophilic mixed culture |
| US4342831A (en) | 1979-07-02 | 1982-08-03 | American Can Company | Fermentable acid hydrolyzates and fermentation process |
| FI63267B (fi) * | 1980-12-08 | 1983-01-31 | Ahlstroem Oy | Foerfarande foer framstaellning av specialcellulosa med hoegt alfatal genom flerstegskokning innefattande syrafoerhydrolys |
-
1982
- 1982-01-22 US US06/341,627 patent/US4436586A/en not_active Expired - Fee Related
- 1982-10-28 CA CA000414395A patent/CA1189005A/en not_active Expired
-
1983
- 1983-01-12 SE SE8300118A patent/SE464358B/sv not_active IP Right Cessation
- 1983-01-18 FR FR8300709A patent/FR2520396B1/fr not_active Expired
- 1983-01-20 DE DE19833301957 patent/DE3301957A1/de active Granted
- 1983-01-21 JP JP58008619A patent/JPS58126387A/ja active Granted
- 1983-01-21 FI FI830203A patent/FI81844C/fi not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FI830203A0 (fi) | 1983-01-21 |
| DE3301957A1 (de) | 1983-08-04 |
| FI81844B (fi) | 1990-08-31 |
| FR2520396B1 (fr) | 1986-02-07 |
| FI81844C (fi) | 1990-12-10 |
| FI830203L (fi) | 1983-07-23 |
| SE8300118D0 (sv) | 1983-01-12 |
| CA1189005A (en) | 1985-06-18 |
| US4436586A (en) | 1984-03-13 |
| JPS58126387A (ja) | 1983-07-27 |
| SE8300118L (sv) | 1983-07-23 |
| FR2520396A1 (fr) | 1983-07-29 |
| DE3301957C2 (cs) | 1992-04-02 |
| JPH0450428B2 (cs) | 1992-08-14 |
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