CA1111694A - Process and apparatus for continuously digesting plant fiber material - Google Patents
Process and apparatus for continuously digesting plant fiber materialInfo
- Publication number
- CA1111694A CA1111694A CA342,248A CA342248A CA1111694A CA 1111694 A CA1111694 A CA 1111694A CA 342248 A CA342248 A CA 342248A CA 1111694 A CA1111694 A CA 1111694A
- Authority
- CA
- Canada
- Prior art keywords
- reactor
- plant fiber
- fiber material
- liquor
- zone
- Prior art date
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 title claims abstract description 57
- 230000008569 process Effects 0.000 title claims abstract description 53
- 239000002657 fibrous material Substances 0.000 title claims abstract description 41
- 238000000605 extraction Methods 0.000 claims abstract description 43
- 239000002904 solvent Substances 0.000 claims abstract description 33
- 239000003960 organic solvent Substances 0.000 claims abstract description 32
- 229920005610 lignin Polymers 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229920002488 Hemicellulose Polymers 0.000 claims abstract description 18
- 238000005470 impregnation Methods 0.000 claims description 24
- 238000005406 washing Methods 0.000 claims description 16
- 239000001913 cellulose Substances 0.000 claims description 12
- 229920002678 cellulose Polymers 0.000 claims description 11
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Natural products CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 10
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 230000006872 improvement Effects 0.000 claims description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims 1
- 239000002023 wood Substances 0.000 description 42
- 241000196324 Embryophyta Species 0.000 description 27
- 239000000463 material Substances 0.000 description 13
- 235000010980 cellulose Nutrition 0.000 description 11
- 239000002994 raw material Substances 0.000 description 10
- 235000019441 ethanol Nutrition 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 5
- 238000009833 condensation Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 5
- 230000029087 digestion Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- -1 aliphatic alcohols Chemical class 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000001079 digestive effect Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000002562 thickening agent Substances 0.000 description 2
- GRYSXUXXBDSYRT-WOUKDFQISA-N (2r,3r,4r,5r)-2-(hydroxymethyl)-4-methoxy-5-[6-(methylamino)purin-9-yl]oxolan-3-ol Chemical compound C1=NC=2C(NC)=NC=NC=2N1[C@@H]1O[C@H](CO)[C@@H](O)[C@H]1OC GRYSXUXXBDSYRT-WOUKDFQISA-N 0.000 description 1
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- 241000609240 Ambelania acida Species 0.000 description 1
- 101100290380 Caenorhabditis elegans cel-1 gene Proteins 0.000 description 1
- 101100087530 Caenorhabditis elegans rom-1 gene Proteins 0.000 description 1
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 1
- FBPFZTCFMRRESA-KVTDHHQDSA-N D-Mannitol Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-KVTDHHQDSA-N 0.000 description 1
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 description 1
- 229930195725 Mannitol Natural products 0.000 description 1
- 101100286668 Mus musculus Irak1bp1 gene Proteins 0.000 description 1
- 101100305983 Mus musculus Rom1 gene Proteins 0.000 description 1
- 206010061876 Obstruction Diseases 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 1
- 239000011354 acetal resin Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000010905 bagasse Substances 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 229940106135 cellulose Drugs 0.000 description 1
- 238000002144 chemical decomposition reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 239000004463 hay Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000594 mannitol Substances 0.000 description 1
- 235000010355 mannitol Nutrition 0.000 description 1
- 229960001855 mannitol Drugs 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000001577 simple distillation Methods 0.000 description 1
- CMXPERZAMAQXSF-UHFFFAOYSA-M sodium;1,4-bis(2-ethylhexoxy)-1,4-dioxobutane-2-sulfonate;1,8-dihydroxyanthracene-9,10-dione Chemical compound [Na+].O=C1C2=CC=CC(O)=C2C(=O)C2=C1C=CC=C2O.CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC CMXPERZAMAQXSF-UHFFFAOYSA-M 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 150000003505 terpenes Chemical class 0.000 description 1
- 235000007586 terpenes Nutrition 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 230000010512 thermal transition Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000009736 wetting Methods 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
Landscapes
- Paper (AREA)
- Extraction Or Liquid Replacement (AREA)
- Formation And Processing Of Food Products (AREA)
- General Preparation And Processing Of Foods (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19782855052 DE2855052A1 (de) | 1978-12-20 | 1978-12-20 | Verfahren und vorrichtung zum kontinuierlichen aufschliessen von pflanzenfasermaterial |
| DEP2855052.9 | 1978-12-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1111694A true CA1111694A (en) | 1981-11-03 |
Family
ID=6057775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA342,248A Expired CA1111694A (en) | 1978-12-20 | 1979-12-19 | Process and apparatus for continuously digesting plant fiber material |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0012960B1 (enrdf_load_stackoverflow) |
| AT (1) | ATE1914T1 (enrdf_load_stackoverflow) |
| BR (1) | BR7908189A (enrdf_load_stackoverflow) |
| CA (1) | CA1111694A (enrdf_load_stackoverflow) |
| DE (2) | DE2855052A1 (enrdf_load_stackoverflow) |
| FI (1) | FI69130C (enrdf_load_stackoverflow) |
| PL (1) | PL220500A1 (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4496426A (en) * | 1982-04-06 | 1985-01-29 | Md-Verwaltungesellschaft Nicolaus Gmbh & Co. Kg | Process for the continuous extraction of vegetable-fiber material in two stages |
| AU654997B2 (en) * | 1991-02-06 | 1994-12-01 | Organocell Gesellschaft Fur Zellstoff - Und Umwelttechnik Mbh | Process for the delignification of cellulosic fibre raw materials |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT373303B (de) * | 1981-08-06 | 1984-01-10 | Chemiefaser Lenzing Ag | Verfahren zur herstellung von zellstoffen mit niedrigem ligningehalt |
| AT373932B (de) * | 1981-11-12 | 1984-03-12 | Chemiefaser Lenzing Ag | Verfahren zur aufarbeitung von gebrauchter aufschlussfluessikgeit sowie anlagen zur durchfuehrung dieses verfahrens |
| DE3339449A1 (de) * | 1983-10-31 | 1985-05-09 | MD Verwaltungsgesellschaft Nicolaus GmbH & Co. KG, 8000 München | Verfahren zur gewinnung von lignin aus alkalischen lignin-loesungen |
| US5788812A (en) * | 1985-11-05 | 1998-08-04 | Agar; Richard C. | Method of recovering furfural from organic pulping liquor |
| AT385061B (de) * | 1985-11-29 | 1988-02-10 | Neusiedler Ag | Verfahren zur gewinnung von zellstoff aus pflanzenfasermaterial |
| DE69816478T2 (de) * | 1997-09-15 | 2004-05-27 | Melville, Gordon Brown | Verfahren zur herstellung von zellstoff |
| MY137982A (en) * | 1999-08-11 | 2009-04-30 | Startech Internat Group Ltd | Integrated process for treating oil palm biomass wastes |
| DE102009051884A1 (de) * | 2009-11-04 | 2011-05-05 | Blue Globe Energy Gmbh | Bioraffinerie-Verfahren |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE532741C (de) * | 1929-11-02 | 1931-09-08 | Kurt Von Tayenthal Dr Ing | Verfahren zum Aufschluss von Pflanzenfaserstoffen |
| GB945957A (en) * | 1960-02-08 | 1964-01-08 | Ass Pulp & Paper Mills | Continuous pulping process |
| US3585104A (en) * | 1968-07-29 | 1971-06-15 | Theodor N Kleinert | Organosolv pulping and recovery process |
| DE2644155C2 (de) * | 1976-09-30 | 1978-07-27 | Theodor N. Dr. Pointe Claire Quebec Kleinert (Kanada) | Kontinuierliches Aufschluß- und Ruckgewinnungsverfahren für pflanzliche Faserrohstoffe zur Herstellung von Zellstoff im organischen Lösungsmittel |
| CA1131415A (en) * | 1978-11-27 | 1982-09-14 | Bau- Und Forschungsgesellschaft Thermoform A.G. | Pulping of lignocellulose with aqueous methanol/ catalyst mixture |
-
1978
- 1978-12-20 DE DE19782855052 patent/DE2855052A1/de not_active Withdrawn
-
1979
- 1979-12-14 DE DE7979105195T patent/DE2964181D1/de not_active Expired
- 1979-12-14 AT AT79105195T patent/ATE1914T1/de not_active IP Right Cessation
- 1979-12-14 EP EP79105195A patent/EP0012960B1/de not_active Expired
- 1979-12-14 BR BR7908189A patent/BR7908189A/pt not_active IP Right Cessation
- 1979-12-18 PL PL22050079A patent/PL220500A1/xx unknown
- 1979-12-19 FI FI793985A patent/FI69130C/fi not_active IP Right Cessation
- 1979-12-19 CA CA342,248A patent/CA1111694A/en not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4496426A (en) * | 1982-04-06 | 1985-01-29 | Md-Verwaltungesellschaft Nicolaus Gmbh & Co. Kg | Process for the continuous extraction of vegetable-fiber material in two stages |
| AU654997B2 (en) * | 1991-02-06 | 1994-12-01 | Organocell Gesellschaft Fur Zellstoff - Und Umwelttechnik Mbh | Process for the delignification of cellulosic fibre raw materials |
| US5470433A (en) * | 1991-02-06 | 1995-11-28 | Brodersen; Karl-Heinz | Process for the delignification of cellulose fiber raw materials using alcohol and alkali |
Also Published As
| Publication number | Publication date |
|---|---|
| FI793985A7 (fi) | 1980-06-21 |
| ATE1914T1 (de) | 1982-12-15 |
| BR7908189A (pt) | 1980-07-22 |
| FI69130C (fi) | 1985-12-10 |
| PL220500A1 (enrdf_load_stackoverflow) | 1980-12-01 |
| DE2855052A1 (de) | 1980-06-26 |
| EP0012960A1 (de) | 1980-07-09 |
| DE2964181D1 (en) | 1983-01-05 |
| EP0012960B1 (de) | 1982-12-01 |
| FI69130B (fi) | 1985-08-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |