FI117633B - Kemikaalien talteenotto ja valmistus massan valmistuksen yhteydessä - Google Patents
Kemikaalien talteenotto ja valmistus massan valmistuksen yhteydessä Download PDFInfo
- Publication number
- FI117633B FI117633B FI20002886A FI20002886A FI117633B FI 117633 B FI117633 B FI 117633B FI 20002886 A FI20002886 A FI 20002886A FI 20002886 A FI20002886 A FI 20002886A FI 117633 B FI117633 B FI 117633B
- Authority
- FI
- Finland
- Prior art keywords
- furfural
- distillation
- acid
- acetic acid
- mixture
- Prior art date
Links
- 239000000126 substance Substances 0.000 title claims abstract description 34
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 238000011084 recovery Methods 0.000 title claims description 23
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims abstract description 270
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 claims abstract description 218
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims abstract description 148
- 238000004821 distillation Methods 0.000 claims abstract description 116
- 238000000034 method Methods 0.000 claims abstract description 94
- 239000002253 acid Substances 0.000 claims abstract description 93
- 238000001704 evaporation Methods 0.000 claims abstract description 74
- 235000019253 formic acid Nutrition 0.000 claims abstract description 74
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims abstract description 73
- 238000010411 cooking Methods 0.000 claims abstract description 58
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 56
- 150000007513 acids Chemical class 0.000 claims abstract description 43
- 238000000926 separation method Methods 0.000 claims abstract description 25
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 11
- 230000008020 evaporation Effects 0.000 claims description 73
- 239000000203 mixture Substances 0.000 claims description 71
- SRBFZHDQGSBBOR-IOVATXLUSA-N D-xylopyranose Chemical compound O[C@@H]1COC(O)[C@H](O)[C@H]1O SRBFZHDQGSBBOR-IOVATXLUSA-N 0.000 claims description 45
- 239000012141 concentrate Substances 0.000 claims description 42
- 238000001035 drying Methods 0.000 claims description 26
- 238000005406 washing Methods 0.000 claims description 25
- PYMYPHUHKUWMLA-UHFFFAOYSA-N arabinose Natural products OCC(O)C(O)C(O)C=O PYMYPHUHKUWMLA-UHFFFAOYSA-N 0.000 claims description 22
- SRBFZHDQGSBBOR-UHFFFAOYSA-N beta-D-Pyranose-Lyxose Natural products OC1COC(O)C(O)C1O SRBFZHDQGSBBOR-UHFFFAOYSA-N 0.000 claims description 22
- 238000000605 extraction Methods 0.000 claims description 22
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 229920005610 lignin Polymers 0.000 claims description 12
- 238000009835 boiling Methods 0.000 claims description 11
- 238000010908 decantation Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 239000011368 organic material Substances 0.000 claims description 5
- 239000011541 reaction mixture Substances 0.000 claims description 5
- 239000012223 aqueous fraction Substances 0.000 claims description 4
- 230000002378 acidificating effect Effects 0.000 claims description 3
- 238000004094 preconcentration Methods 0.000 claims description 2
- 230000035484 reaction time Effects 0.000 claims description 2
- 230000008929 regeneration Effects 0.000 abstract description 3
- 238000011069 regeneration method Methods 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 35
- 238000005886 esterification reaction Methods 0.000 description 11
- 239000007787 solid Substances 0.000 description 11
- 229920002488 Hemicellulose Polymers 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 239000002994 raw material Substances 0.000 description 9
- 238000004537 pulping Methods 0.000 description 8
- 241000609240 Ambelania acida Species 0.000 description 6
- 239000010905 bagasse Substances 0.000 description 6
- 150000007524 organic acids Chemical class 0.000 description 6
- 239000005416 organic matter Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 235000014347 soups Nutrition 0.000 description 6
- 239000005446 dissolved organic matter Substances 0.000 description 5
- 235000005985 organic acids Nutrition 0.000 description 5
- 239000002023 wood Substances 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- 239000013065 commercial product Substances 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 239000010902 straw Substances 0.000 description 3
- 235000013311 vegetables Nutrition 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 244000068988 Glycine max Species 0.000 description 2
- 235000010469 Glycine max Nutrition 0.000 description 2
- 241000257303 Hymenoptera Species 0.000 description 2
- 240000006240 Linum usitatissimum Species 0.000 description 2
- 235000004431 Linum usitatissimum Nutrition 0.000 description 2
- 244000081757 Phalaris arundinacea Species 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 2
- 229920002522 Wood fibre Polymers 0.000 description 2
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000012808 vapor phase Substances 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- 239000002025 wood fiber Substances 0.000 description 2
- SMNDYUVBFMFKNZ-UHFFFAOYSA-N 2-furoic acid Chemical compound OC(=O)C1=CC=CO1 SMNDYUVBFMFKNZ-UHFFFAOYSA-N 0.000 description 1
- 229930024421 Adenine Natural products 0.000 description 1
- GFFGJBXGBJISGV-UHFFFAOYSA-N Adenine Chemical compound NC1=NC=NC2=C1N=CN2 GFFGJBXGBJISGV-UHFFFAOYSA-N 0.000 description 1
- 244000198134 Agave sisalana Species 0.000 description 1
- 241000209134 Arundinaria Species 0.000 description 1
- 235000007319 Avena orientalis Nutrition 0.000 description 1
- 244000075850 Avena orientalis Species 0.000 description 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 240000007124 Brassica oleracea Species 0.000 description 1
- 235000003899 Brassica oleracea var acephala Nutrition 0.000 description 1
- 235000011301 Brassica oleracea var capitata Nutrition 0.000 description 1
- 235000001169 Brassica oleracea var oleracea Nutrition 0.000 description 1
- IYAHYZQOYHDKNN-UHFFFAOYSA-N COC(=O)c1c(C)c(Cc2c(O)c(C(O)=O)c(C)c3Oc4c(OC(=O)c23)c(C)cc(O)c4C=O)c(O)c(C)c1O Chemical compound COC(=O)c1c(C)c(Cc2c(O)c(C(O)=O)c(C)c3Oc4c(OC(=O)c23)c(C)cc(O)c4C=O)c(O)c(C)c1O IYAHYZQOYHDKNN-UHFFFAOYSA-N 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- 240000000491 Corchorus aestuans Species 0.000 description 1
- 235000011777 Corchorus aestuans Nutrition 0.000 description 1
- 235000010862 Corchorus capsularis Nutrition 0.000 description 1
- 240000004784 Cymbopogon citratus Species 0.000 description 1
- 235000017897 Cymbopogon citratus Nutrition 0.000 description 1
- 241000945868 Eulaliopsis Species 0.000 description 1
- BIECHDFOWIXSMP-UHFFFAOYSA-N Furfuric acid Natural products CC1=C(O)C(C(=O)OC)=C(C)C(CC=2C=3OC(=O)C4=C(C)C=C(O)C(C=O)=C4OC=3C(C)=C(C(O)=O)C=2O)=C1O BIECHDFOWIXSMP-UHFFFAOYSA-N 0.000 description 1
- 240000000797 Hibiscus cannabinus Species 0.000 description 1
- 240000005979 Hordeum vulgare Species 0.000 description 1
- 235000007340 Hordeum vulgare Nutrition 0.000 description 1
- 241001148717 Lygeum spartum Species 0.000 description 1
- 240000000907 Musa textilis Species 0.000 description 1
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 1
- 239000006057 Non-nutritive feed additive Substances 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 244000082204 Phyllostachys viridis Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 241000209056 Secale Species 0.000 description 1
- 235000007238 Secale cereale Nutrition 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 244000098338 Triticum aestivum Species 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 description 1
- 229960000643 adenine Drugs 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 238000010533 azeotropic distillation Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000008162 cooking oil Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010931 ester hydrolysis Methods 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 150000004675 formic acid derivatives Chemical class 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 239000011121 hardwood Substances 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000011020 pilot scale process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
- 235000021419 vinegar 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
- D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
-
- 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0014—Combination of various pulping processes with one or several recovery systems (cross-recovery)
-
- 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/10—Concentrating spent liquor by evaporation
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S159/00—Concentrating evaporators
- Y10S159/20—Additive
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S159/00—Concentrating evaporators
- Y10S159/901—Promoting circulation
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Furan Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20002886A FI117633B (fi) | 2000-12-29 | 2000-12-29 | Kemikaalien talteenotto ja valmistus massan valmistuksen yhteydessä |
| EP01994872A EP1368531B1 (de) | 2000-12-29 | 2001-12-28 | Verfahren zur herstellung von furfural, essigsäure und ameisensäure aus verbrauchter zellstoffkochlauge |
| ES01994872T ES2346851T3 (es) | 2000-12-29 | 2001-12-28 | Metodo para producir furfural, acido acetico y acido formico a partir de licor residual de coccion de pasta. |
| US10/465,955 US6955743B2 (en) | 2000-12-29 | 2001-12-28 | Method for producing furfural, acetic acid and formic acid from spent pulp-cooking liquor |
| CN01820795.2A CN1227409C (zh) | 2000-12-29 | 2001-12-28 | 从废浆粕蒸煮液中生产糠醛、乙酸和甲酸的方法 |
| DE60142449T DE60142449D1 (de) | 2000-12-29 | 2001-12-28 | Verfahren zur herstellung von furfural, essigsäure und ameisensäure aus verbrauchter zellstoffkochlauge |
| DK01994872.8T DK1368531T3 (da) | 2000-12-29 | 2001-12-28 | Fremgangsmåde til fremstilling af furfural, acetic syre og myresyre fra brugt cellulosekogevæske |
| AT01994872T ATE472011T1 (de) | 2000-12-29 | 2001-12-28 | Verfahren zur herstellung von furfural, essigsäure und ameisensäure aus verbrauchter zellstoffkochlauge |
| PCT/FI2001/001158 WO2002053829A1 (en) | 2000-12-29 | 2001-12-28 | Method for producing furfural, acetic acid and formic acid from spent pulp-cooking liquor |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20002886A FI117633B (fi) | 2000-12-29 | 2000-12-29 | Kemikaalien talteenotto ja valmistus massan valmistuksen yhteydessä |
| FI20002886 | 2000-12-29 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI20002886A0 FI20002886A0 (fi) | 2000-12-29 |
| FI20002886L FI20002886L (fi) | 2002-06-30 |
| FI117633B true FI117633B (fi) | 2006-12-29 |
Family
ID=8559841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI20002886A FI117633B (fi) | 2000-12-29 | 2000-12-29 | Kemikaalien talteenotto ja valmistus massan valmistuksen yhteydessä |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6955743B2 (de) |
| EP (1) | EP1368531B1 (de) |
| CN (1) | CN1227409C (de) |
| AT (1) | ATE472011T1 (de) |
| DE (1) | DE60142449D1 (de) |
| DK (1) | DK1368531T3 (de) |
| ES (1) | ES2346851T3 (de) |
| FI (1) | FI117633B (de) |
| WO (1) | WO2002053829A1 (de) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8492586B2 (en) | 2008-04-21 | 2013-07-23 | Kemira Oyj | Process for preparation of formate salt |
| CN105709451A (zh) * | 2014-12-23 | 2016-06-29 | 坎普利斯公司 | 化学品的分离处理系统、蒸馏塔装置和化学品的分离方法 |
| US9640978B2 (en) | 2014-12-19 | 2017-05-02 | Ziehl-Abegg Se | Protection circuit for an inverter as well as inverter system |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI119557B (fi) * | 2002-03-01 | 2008-12-31 | Chempolis Oy | Reaktiivinen erotus |
| US7771565B2 (en) * | 2006-02-21 | 2010-08-10 | Packaging Corporation Of America | Method of pre-treating woodchips prior to mechanical pulping |
| CN101942530B (zh) * | 2009-07-06 | 2013-03-27 | 中国科学院过程工程研究所 | 发酵用秸秆五碳糖水解液预处理方法 |
| WO2011022811A1 (en) | 2009-08-27 | 2011-03-03 | Logen Energy Corporation | Recovery of volatile carboxylic acids by a stripper- extractor system |
| CN102574767B (zh) | 2009-08-27 | 2014-05-07 | 艾欧基能源公司 | 通过萃取蒸发回收挥发性羧酸 |
| US9815021B2 (en) | 2010-03-26 | 2017-11-14 | Dioxide Materials, Inc. | Electrocatalytic process for carbon dioxide conversion |
| US9012345B2 (en) | 2010-03-26 | 2015-04-21 | Dioxide Materials, Inc. | Electrocatalysts for carbon dioxide conversion |
| US9566574B2 (en) | 2010-07-04 | 2017-02-14 | Dioxide Materials, Inc. | Catalyst mixtures |
| US9957624B2 (en) | 2010-03-26 | 2018-05-01 | Dioxide Materials, Inc. | Electrochemical devices comprising novel catalyst mixtures |
| US10173169B2 (en) | 2010-03-26 | 2019-01-08 | Dioxide Materials, Inc | Devices for electrocatalytic conversion of carbon dioxide |
| US20110237830A1 (en) | 2010-03-26 | 2011-09-29 | Dioxide Materials Inc | Novel catalyst mixtures |
| US8956990B2 (en) | 2010-03-26 | 2015-02-17 | Dioxide Materials, Inc. | Catalyst mixtures |
| US9193593B2 (en) | 2010-03-26 | 2015-11-24 | Dioxide Materials, Inc. | Hydrogenation of formic acid to formaldehyde |
| US9790161B2 (en) | 2010-03-26 | 2017-10-17 | Dioxide Materials, Inc | Process for the sustainable production of acrylic acid |
| FR2979344B1 (fr) * | 2011-08-26 | 2014-01-24 | Centre Nat Rech Scient | Procede de preparation de furfural |
| US9174909B2 (en) | 2012-02-02 | 2015-11-03 | Wisconsin Alumni Research Foundation | Two-stage, acid-catalyzed conversion of carbohydrates into levulinic acid |
| CN104822861B (zh) | 2012-09-24 | 2017-03-08 | 二氧化碳材料公司 | 用于将二氧化碳转化为有用燃料和化学品的装置和方法 |
| CN103898787B (zh) * | 2012-12-25 | 2016-06-15 | 济南圣泉集团股份有限公司 | 一种生物质原料的综合利用工艺 |
| CN103061179B (zh) * | 2012-12-25 | 2015-06-17 | 济南圣泉集团股份有限公司 | 一种木质纤维素生物质的综合利用工艺 |
| CN103088686B (zh) * | 2012-12-25 | 2015-06-17 | 济南圣泉集团股份有限公司 | 一种由木质纤维素生物质制备纸浆并联产生物碳的工艺 |
| CN103103845B (zh) * | 2012-12-25 | 2015-07-01 | 济南圣泉集团股份有限公司 | 一种从生物质原料中提取纤维素并制备生物碳的工艺 |
| CN103031763B (zh) * | 2012-12-25 | 2015-04-22 | 济南圣泉集团股份有限公司 | 一种生物质原料的综合利用工艺 |
| US10647652B2 (en) | 2013-02-24 | 2020-05-12 | Dioxide Materials, Inc. | Process for the sustainable production of acrylic acid |
| MY157464A (en) * | 2014-01-20 | 2016-06-15 | Univ Tsinghua | An integrated process for fractionation of oil palm empty fruit bunch and conversion of the cellulosic solid to ethanol |
| US10774431B2 (en) | 2014-10-21 | 2020-09-15 | Dioxide Materials, Inc. | Ion-conducting membranes |
| US10975480B2 (en) | 2015-02-03 | 2021-04-13 | Dioxide Materials, Inc. | Electrocatalytic process for carbon dioxide conversion |
| CN107137948B (zh) * | 2017-05-27 | 2020-12-25 | 天津科林泰克科技有限公司 | 一种从乙烯裂解碳九馏分中脱除双环戊二烯的方法 |
| ES3036269T3 (en) * | 2018-05-28 | 2025-09-16 | Pierson Capital Environmental Beijing Ltd | Efficient methods and compositions for recovery of products from organic acid pretreatment of plant materials |
| FI129440B (fi) * | 2020-01-15 | 2022-02-28 | Chempolis Oy | Keittolaitteisto ja -menetelmä lignoselluloosaa sisältävän biomassan käsittelemiseksi |
| FI130441B (en) | 2020-03-31 | 2023-09-01 | Chempolis Oy | Hydrolysis of cellulose esters |
| FI20216275A1 (en) * | 2021-12-14 | 2023-06-15 | Chempolis Oy | Method and device for processing biomass |
| FI20235786A1 (en) * | 2023-07-03 | 2025-01-04 | Chempolis Oy | Apparatus and method for heteroazeotropic extractive distillation |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4155804A (en) * | 1975-03-17 | 1979-05-22 | International Telephone And Telegraph Corporation | Removal of volatile organic components from spent sulfite effluent |
| FI54923C (fi) | 1976-01-07 | 1979-04-10 | Rosenlew Ab Oy W | Foerfarande foer separering och tillvaratagande av furfural och organiska flyktiga syror saosom aettiksyra och myrsyra vid furfuralframstaellningsfoerfarandet |
| AT367473B (de) * | 1980-04-10 | 1982-07-12 | Kanzler Walter | Verfahren zur gewinnung von furfurol, ameisensaeure, essigsaeure aus sauren hydrolysaten von pflanzen |
| DE4228171C2 (de) * | 1992-08-25 | 1995-06-14 | Kaemmerer Projekt Agentur Gmbh | Verfahren zur Gewinnung von Zellstoffen |
| CZ281504B6 (cs) | 1995-02-08 | 1996-10-16 | Zdeněk Kratochvíl | Způsob zpracování lignocelulózových materiálů kontinuální tlakovou hydrolýzou a zařízení |
| FI116390B (fi) * | 1998-05-05 | 2005-11-15 | Chempolis Oy | Menetelmä massan valmistamiseksi |
| DE19905655A1 (de) * | 1999-02-11 | 2000-08-17 | Karl Zeitsch | Verfahren zur Herstellung von Furfural durch verzögerte Entspannung |
| US7402224B1 (en) | 1999-05-06 | 2008-07-22 | Compagnie Industrielle De La Matiere Vegetale | Method for producing paper pulp, lignins, sugars and acetic acid by frantionation of lignocellulosic vegetable material in formic/acetic acid medium |
-
2000
- 2000-12-29 FI FI20002886A patent/FI117633B/fi not_active IP Right Cessation
-
2001
- 2001-12-28 DK DK01994872.8T patent/DK1368531T3/da active
- 2001-12-28 US US10/465,955 patent/US6955743B2/en not_active Expired - Lifetime
- 2001-12-28 CN CN01820795.2A patent/CN1227409C/zh not_active Expired - Fee Related
- 2001-12-28 DE DE60142449T patent/DE60142449D1/de not_active Expired - Lifetime
- 2001-12-28 AT AT01994872T patent/ATE472011T1/de active
- 2001-12-28 ES ES01994872T patent/ES2346851T3/es not_active Expired - Lifetime
- 2001-12-28 WO PCT/FI2001/001158 patent/WO2002053829A1/en not_active Ceased
- 2001-12-28 EP EP01994872A patent/EP1368531B1/de not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8492586B2 (en) | 2008-04-21 | 2013-07-23 | Kemira Oyj | Process for preparation of formate salt |
| US9640978B2 (en) | 2014-12-19 | 2017-05-02 | Ziehl-Abegg Se | Protection circuit for an inverter as well as inverter system |
| CN105709451A (zh) * | 2014-12-23 | 2016-06-29 | 坎普利斯公司 | 化学品的分离处理系统、蒸馏塔装置和化学品的分离方法 |
| US10441897B2 (en) | 2014-12-23 | 2019-10-15 | Chempolis Oy | Process system for separating chemicals, distillation column arrangement, and method of separating chemicals |
Also Published As
| Publication number | Publication date |
|---|---|
| US6955743B2 (en) | 2005-10-18 |
| US20040040830A1 (en) | 2004-03-04 |
| ES2346851T3 (es) | 2010-10-21 |
| CN1227409C (zh) | 2005-11-16 |
| DE60142449D1 (de) | 2010-08-05 |
| FI20002886L (fi) | 2002-06-30 |
| EP1368531B1 (de) | 2010-06-23 |
| WO2002053829A1 (en) | 2002-07-11 |
| FI20002886A0 (fi) | 2000-12-29 |
| EP1368531A1 (de) | 2003-12-10 |
| CN1481462A (zh) | 2004-03-10 |
| ATE472011T1 (de) | 2010-07-15 |
| DK1368531T3 (da) | 2010-10-11 |
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