CN103044690A - 一种高活性酶解木质素的制备方法 - Google Patents
一种高活性酶解木质素的制备方法 Download PDFInfo
- Publication number
- CN103044690A CN103044690A CN201210557045XA CN201210557045A CN103044690A CN 103044690 A CN103044690 A CN 103044690A CN 201210557045X A CN201210557045X A CN 201210557045XA CN 201210557045 A CN201210557045 A CN 201210557045A CN 103044690 A CN103044690 A CN 103044690A
- Authority
- CN
- China
- Prior art keywords
- xylogen
- preparation
- acid
- lignin
- liquid
- 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.)
- Granted
Links
- 229920005610 lignin Polymers 0.000 title claims abstract description 40
- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- 230000000694 effects Effects 0.000 title abstract description 6
- 230000007071 enzymatic hydrolysis Effects 0.000 title abstract 5
- 238000006047 enzymatic hydrolysis reaction Methods 0.000 title abstract 5
- 238000001035 drying Methods 0.000 claims abstract description 21
- 239000012043 crude product Substances 0.000 claims abstract description 16
- 239000000047 product Substances 0.000 claims abstract description 16
- 238000000926 separation method Methods 0.000 claims abstract description 16
- 239000001913 cellulose Substances 0.000 claims abstract description 10
- 229920002678 cellulose Polymers 0.000 claims abstract description 10
- 229920002488 Hemicellulose Polymers 0.000 claims abstract description 8
- 239000000843 powder Substances 0.000 claims abstract description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 47
- 239000002253 acid Substances 0.000 claims description 38
- 239000007788 liquid Substances 0.000 claims description 33
- 239000002351 wastewater Substances 0.000 claims description 27
- 239000002893 slag Substances 0.000 claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 22
- 230000004913 activation Effects 0.000 claims description 22
- 238000001994 activation Methods 0.000 claims description 22
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 claims description 18
- 239000007787 solid Substances 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 17
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 16
- 238000003756 stirring Methods 0.000 claims description 15
- 239000002699 waste material Substances 0.000 claims description 15
- 238000002203 pretreatment Methods 0.000 claims description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- 239000002028 Biomass Substances 0.000 claims description 12
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 12
- 239000012634 fragment Substances 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims description 12
- 238000011084 recovery Methods 0.000 claims description 12
- 238000004062 sedimentation Methods 0.000 claims description 12
- 238000010792 warming Methods 0.000 claims description 12
- 238000005406 washing Methods 0.000 claims description 12
- 239000004202 carbamide Substances 0.000 claims description 11
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 claims description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical group CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 10
- -1 aromatic amine compounds Chemical class 0.000 claims description 9
- 108010029541 Laccase Proteins 0.000 claims description 8
- 239000012190 activator Substances 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 8
- 239000010865 sewage Substances 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 239000006185 dispersion Substances 0.000 claims description 7
- 239000000284 extract Substances 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 7
- 238000013507 mapping Methods 0.000 claims description 7
- 230000003647 oxidation Effects 0.000 claims description 7
- 238000007254 oxidation reaction Methods 0.000 claims description 7
- 230000001007 puffing effect Effects 0.000 claims description 7
- 150000003384 small molecules Chemical class 0.000 claims description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 6
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 6
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 6
- 238000007605 air drying Methods 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 239000003960 organic solvent Substances 0.000 claims description 6
- 150000002989 phenols Chemical class 0.000 claims description 6
- 239000007790 solid phase Substances 0.000 claims description 6
- 238000001179 sorption measurement Methods 0.000 claims description 6
- 238000007669 thermal treatment Methods 0.000 claims description 6
- 238000004065 wastewater treatment Methods 0.000 claims description 6
- XZMCDFZZKTWFGF-UHFFFAOYSA-N Cyanamide Chemical compound NC#N XZMCDFZZKTWFGF-UHFFFAOYSA-N 0.000 claims description 5
- 239000003610 charcoal Substances 0.000 claims description 5
- 230000007420 reactivation Effects 0.000 claims description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical group O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 claims description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 2
- 239000003513 alkali Substances 0.000 claims description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 2
- 239000000920 calcium hydroxide Substances 0.000 claims description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 2
- HEBKCHPVOIAQTA-NGQZWQHPSA-N d-xylitol Chemical compound OC[C@H](O)C(O)[C@H](O)CO HEBKCHPVOIAQTA-NGQZWQHPSA-N 0.000 claims description 2
- 229910017604 nitric acid Inorganic materials 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 125000000969 xylosyl group Chemical group C1([C@H](O)[C@@H](O)[C@H](O)CO1)* 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 7
- 239000002861 polymer material Substances 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000004048 modification Effects 0.000 abstract description 2
- 238000012986 modification Methods 0.000 abstract description 2
- 238000010170 biological method Methods 0.000 abstract 1
- 229920006237 degradable polymer Polymers 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 229920001542 oligosaccharide Polymers 0.000 abstract 1
- 150000002482 oligosaccharides Chemical class 0.000 abstract 1
- 238000000034 method Methods 0.000 description 15
- 230000008569 process Effects 0.000 description 13
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 11
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000010612 desalination reaction Methods 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 239000005864 Sulphur Substances 0.000 description 3
- 240000008042 Zea mays Species 0.000 description 3
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 3
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 3
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- 235000005822 corn Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 241000209140 Triticum Species 0.000 description 2
- 235000021307 Triticum Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000031018 biological processes and functions Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 150000001912 cyanamides Chemical class 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 239000010903 husk Substances 0.000 description 2
- 229920005615 natural polymer Polymers 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- LZFOPEXOUVTGJS-ONEGZZNKSA-N trans-sinapyl alcohol Chemical compound COC1=CC(\C=C\CO)=CC(OC)=C1O LZFOPEXOUVTGJS-ONEGZZNKSA-N 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 241000209128 Bambusa Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 229920002522 Wood fibre Polymers 0.000 description 1
- 239000012675 alcoholic extract Substances 0.000 description 1
- 230000029936 alkylation Effects 0.000 description 1
- 238000005804 alkylation reaction Methods 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- LZFOPEXOUVTGJS-UHFFFAOYSA-N cis-sinapyl alcohol Natural products COC1=CC(C=CCO)=CC(OC)=C1O LZFOPEXOUVTGJS-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012767 functional filler Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000026030 halogenation Effects 0.000 description 1
- 238000005658 halogenation reaction Methods 0.000 description 1
- 239000003317 industrial substance Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 125000001434 methanylylidene group Chemical group [H]C#[*] 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 230000001035 methylating effect Effects 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000006396 nitration reaction Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 150000002972 pentoses Chemical class 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000052 poly(p-xylylene) Polymers 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 229920003987 resole Polymers 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006277 sulfonation reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Abstract
Description
木质素含量,%≥ | 80 |
残余糖分,%≤ | 3.0 |
灰分,%≤ | 5.0 |
水分,%≤ | 14.0 |
酚羟基含量,%≥ | 3.0 |
木质素含量,% | 87.9 |
残余糖分,% | 1.02 |
灰分,% | 2.16 |
水分,% | 3.20 |
酚羟基含量,% | 8.2 |
木质素含量,% | 89.68 |
残余糖分,% | 1.02 |
灰分,% | 2.16 |
水分,% | 3.20 |
酚羟基含量,% | 8.9 |
木质素含量,% | 93.8 |
残余糖分,% | 1.02 |
灰分,% | 2.16 |
水分,% | 3.20 |
酚羟基含量,% | 9.4 |
木质素含量,% | 94.2 |
残余糖分,% | 1.02 |
灰分,% | 2.16 |
水分,% | 3.20 |
酚羟基含量,% | 9.6 |
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210557045.XA CN103044690B (zh) | 2012-12-19 | 2012-12-19 | 一种高活性酶解木质素的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210557045.XA CN103044690B (zh) | 2012-12-19 | 2012-12-19 | 一种高活性酶解木质素的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103044690A true CN103044690A (zh) | 2013-04-17 |
CN103044690B CN103044690B (zh) | 2015-04-15 |
Family
ID=48057564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210557045.XA Active CN103044690B (zh) | 2012-12-19 | 2012-12-19 | 一种高活性酶解木质素的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103044690B (zh) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104292471A (zh) * | 2014-10-27 | 2015-01-21 | 镇江拜因诺生物科技有限公司 | 一种木糖渣制备原木质素的方法 |
CN104292470A (zh) * | 2014-10-27 | 2015-01-21 | 镇江拜因诺生物科技有限公司 | 一种利用木糖渣制备纯碱木质素的方法 |
CN105899728A (zh) * | 2013-11-27 | 2016-08-24 | 波尔多聚合技术研究所 | 用漆酶使木质素解聚的方法 |
CN105886576A (zh) * | 2016-06-23 | 2016-08-24 | 无锡市金五星针纺有限公司 | 一种木质纤维素原料预处理的方法及应用 |
CN106046458A (zh) * | 2016-06-14 | 2016-10-26 | 长兴中昊化工有限公司 | 一种新型绿色阻燃添加剂 |
CN106188345A (zh) * | 2016-08-16 | 2016-12-07 | 南京林业大学 | 一种从中性亚硫酸盐预处理植物纤维废液中同步提取低聚木糖和木质素磺酸盐的方法 |
CN108102114A (zh) * | 2018-03-05 | 2018-06-01 | 安徽工业大学 | 一种液氮预处理耦合浸提生物质中木质素的方法 |
CN108117652A (zh) * | 2016-11-29 | 2018-06-05 | 中国石油化工股份有限公司 | 一种酶解木质素的提取方法 |
CN108411044A (zh) * | 2018-04-04 | 2018-08-17 | 齐鲁工业大学 | 一种桉木热水预水解液中木糖的超声波辅助纯化方法 |
CN108456313A (zh) * | 2018-03-05 | 2018-08-28 | 安徽工业大学 | 一种液氮耦合球磨预处理提取生物质中木质素的方法 |
CN109485871A (zh) * | 2017-09-09 | 2019-03-19 | 中国石油化工股份有限公司 | 一种高活性酶解木质素及其制备方法 |
CN110128676A (zh) * | 2019-05-23 | 2019-08-16 | 浙江科技学院 | 一种利用氧气催化乙醇粗炼秸秆中木素的方法及其应用 |
WO2023173212A1 (en) * | 2022-03-16 | 2023-09-21 | Fpinnovations | Methylation of lignin |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101121735A (zh) * | 2007-07-06 | 2008-02-13 | 陈培豪 | 植物纤维原料水解液及利用该水解液预处理植物纤维原料的方法 |
JP2010084104A (ja) * | 2008-10-02 | 2010-04-15 | Kri Inc | イオン液体によるリグノセルロース系バイオマスのセルロースとリグニンの分離化方法 |
CN101709113A (zh) * | 2009-12-01 | 2010-05-19 | 福州大学 | 脲醛改性木质素高分子相容添加剂的制备与应用 |
CN102050951A (zh) * | 2010-11-10 | 2011-05-11 | 山东龙力生物科技股份有限公司 | 一种功能性木质素的清洁生产方法 |
CN102241826A (zh) * | 2011-05-09 | 2011-11-16 | 北京化工大学 | 改性木质素、改性木质素合成的脲醛树脂及二者制备方法 |
CN102277391A (zh) * | 2011-08-25 | 2011-12-14 | 温志明 | 一种秸秆类原料的综合利用方法 |
WO2012085684A2 (en) * | 2010-12-21 | 2012-06-28 | Hcl Clean Tech Ltd. | Integrated processing plants |
-
2012
- 2012-12-19 CN CN201210557045.XA patent/CN103044690B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101121735A (zh) * | 2007-07-06 | 2008-02-13 | 陈培豪 | 植物纤维原料水解液及利用该水解液预处理植物纤维原料的方法 |
JP2010084104A (ja) * | 2008-10-02 | 2010-04-15 | Kri Inc | イオン液体によるリグノセルロース系バイオマスのセルロースとリグニンの分離化方法 |
CN101709113A (zh) * | 2009-12-01 | 2010-05-19 | 福州大学 | 脲醛改性木质素高分子相容添加剂的制备与应用 |
CN102050951A (zh) * | 2010-11-10 | 2011-05-11 | 山东龙力生物科技股份有限公司 | 一种功能性木质素的清洁生产方法 |
WO2012085684A2 (en) * | 2010-12-21 | 2012-06-28 | Hcl Clean Tech Ltd. | Integrated processing plants |
CN102241826A (zh) * | 2011-05-09 | 2011-11-16 | 北京化工大学 | 改性木质素、改性木质素合成的脲醛树脂及二者制备方法 |
CN102277391A (zh) * | 2011-08-25 | 2011-12-14 | 温志明 | 一种秸秆类原料的综合利用方法 |
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105899728A (zh) * | 2013-11-27 | 2016-08-24 | 波尔多聚合技术研究所 | 用漆酶使木质素解聚的方法 |
CN104292471A (zh) * | 2014-10-27 | 2015-01-21 | 镇江拜因诺生物科技有限公司 | 一种木糖渣制备原木质素的方法 |
CN104292470A (zh) * | 2014-10-27 | 2015-01-21 | 镇江拜因诺生物科技有限公司 | 一种利用木糖渣制备纯碱木质素的方法 |
CN106046458A (zh) * | 2016-06-14 | 2016-10-26 | 长兴中昊化工有限公司 | 一种新型绿色阻燃添加剂 |
CN106046458B (zh) * | 2016-06-14 | 2018-06-15 | 东莞市硕科塑胶五金制品有限公司 | 一种新型绿色阻燃添加剂 |
CN105886576A (zh) * | 2016-06-23 | 2016-08-24 | 无锡市金五星针纺有限公司 | 一种木质纤维素原料预处理的方法及应用 |
CN106188345A (zh) * | 2016-08-16 | 2016-12-07 | 南京林业大学 | 一种从中性亚硫酸盐预处理植物纤维废液中同步提取低聚木糖和木质素磺酸盐的方法 |
CN106188345B (zh) * | 2016-08-16 | 2018-05-11 | 南京林业大学 | 一种从中性亚硫酸盐预处理植物纤维废液中同步提取低聚木糖和木质素磺酸盐的方法 |
CN108117652A (zh) * | 2016-11-29 | 2018-06-05 | 中国石油化工股份有限公司 | 一种酶解木质素的提取方法 |
CN108117652B (zh) * | 2016-11-29 | 2022-11-11 | 中国石油化工股份有限公司 | 一种酶解木质素的提取方法 |
CN109485871A (zh) * | 2017-09-09 | 2019-03-19 | 中国石油化工股份有限公司 | 一种高活性酶解木质素及其制备方法 |
CN108102114A (zh) * | 2018-03-05 | 2018-06-01 | 安徽工业大学 | 一种液氮预处理耦合浸提生物质中木质素的方法 |
CN108456313A (zh) * | 2018-03-05 | 2018-08-28 | 安徽工业大学 | 一种液氮耦合球磨预处理提取生物质中木质素的方法 |
CN108411044A (zh) * | 2018-04-04 | 2018-08-17 | 齐鲁工业大学 | 一种桉木热水预水解液中木糖的超声波辅助纯化方法 |
CN108411044B (zh) * | 2018-04-04 | 2021-04-30 | 齐鲁工业大学 | 一种桉木热水预水解液中木糖的超声波辅助纯化方法 |
CN110128676A (zh) * | 2019-05-23 | 2019-08-16 | 浙江科技学院 | 一种利用氧气催化乙醇粗炼秸秆中木素的方法及其应用 |
CN110128676B (zh) * | 2019-05-23 | 2021-03-23 | 浙江科技学院 | 一种利用氧气催化乙醇粗炼秸秆中木素的方法及其应用 |
WO2023173212A1 (en) * | 2022-03-16 | 2023-09-21 | Fpinnovations | Methylation of lignin |
Also Published As
Publication number | Publication date |
---|---|
CN103044690B (zh) | 2015-04-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103044690B (zh) | 一种高活性酶解木质素的制备方法 | |
Ahmad et al. | Hydrothermal processing of biomass for anaerobic digestion–a review | |
EP2841385B1 (en) | Wet biomass treatment | |
CN102134616B (zh) | 一种秸秆半纤维素制备生物基产品及其组分全利用的方法 | |
EP3205672A1 (en) | Method and apparatus for lignocellulose pretreatment using a super-cellulose-solvent and highly volatile solvents | |
WO2012100375A1 (zh) | 一种秸秆半纤维素制备生物基产品及其组分全利用的方法 | |
CN110846345B (zh) | 一种棉花秸秆黄腐酸和纤维素乙醇生产工艺 | |
CN101864683A (zh) | 一种木质纤维原料的预处理方法 | |
CN103748231A (zh) | 以纤维素系生物质为原料的乙醇制造方法 | |
CN100528767C (zh) | 改性木质素除油絮凝剂及其制备方法 | |
CN102051383A (zh) | 汽爆处理木质纤维素原料联产沼气、纤维素和木质素的方法 | |
CN102604121A (zh) | 水热预处理耦合高沸醇制备高品质木质素的方法 | |
Galletti et al. | Biomass pretreatment: separation of cellulose, hemicellulose, and lignin-existing technologies and perspectives | |
CN113277691B (zh) | 一种污泥有机/无机分离与资源化利用方法及系统 | |
CN110129380A (zh) | 利用秸秆生产生物质燃料、瓦楞纸、有机肥的方法 | |
CN106192514A (zh) | 木质素、半纤维素和纤维素的高效分离提纯工艺 | |
CN104232705A (zh) | 一种氢氧化钠耦合乙醇低温预处理木质纤维素的方法 | |
CN102382310B (zh) | 一种木质纤维素资源综合利用联产木质素的方法 | |
Yang et al. | Integrated forest biorefinery: value-added utilization of dissolved organics in the prehydrolysis liquor of prehydrolysis kraft (PHK) dissolving pulp production process | |
CN106750360A (zh) | 一种利用碱性离子液体‑反向溶液体系分离木质素的方法 | |
CN102239263B (zh) | 再循环棉用于制备乙醇的用途和制备方法 | |
CN101560002B (zh) | 一种污水处理剂及其制备方法 | |
CN101003955B (zh) | 植物纤维原料温和碱/氧化法预处理及溶剂循环利用工艺 | |
CN106676206B (zh) | 有机溶剂-水联合处理从木质纤维素中分离高纯度纤维素、木素和糖的方法 | |
CN108117627B (zh) | 一种脲醛树脂及其制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Cheng Shaobo Inventor after: Xiao Lin Inventor after: Chen Xiaogang Inventor after: Zhang Qian Inventor after: Qin Shulin Inventor before: Chen Xiaogang Inventor before: Zhang Qian Inventor before: Qin Shulin Inventor before: Zhou Hongjie Inventor before: Xiao Lin |
|
CB03 | Change of inventor or designer information |
Inventor after: Cheng Shaobo Inventor after: Qin Shulin Inventor after: Yuan Tongqi Inventor after: Xiao Lin Inventor after: Chen Xiaogang Inventor after: Zhang Qian Inventor before: Cheng Shaobo Inventor before: Xiao Lin Inventor before: Chen Xiaogang Inventor before: Zhang Qian Inventor before: Qin Shulin |
|
COR | Change of bibliographic data | ||
PP01 | Preservation of patent right | ||
PP01 | Preservation of patent right |
Effective date of registration: 20180312 Granted publication date: 20150415 |
|
PD01 | Discharge of preservation of patent | ||
PD01 | Discharge of preservation of patent |
Date of cancellation: 20210312 Granted publication date: 20150415 |
|
PP01 | Preservation of patent right | ||
PP01 | Preservation of patent right |
Effective date of registration: 20210312 Granted publication date: 20150415 |
|
PD01 | Discharge of preservation of patent | ||
PD01 | Discharge of preservation of patent |
Date of cancellation: 20230307 Granted publication date: 20150415 |