CA2953509A1 - Procede de reduction de poids moleculaire de lignine liquide - Google Patents

Procede de reduction de poids moleculaire de lignine liquide Download PDF

Info

Publication number: CA2953509A1
Authority: CA; Canada
Prior art keywords: lignin; molecular weight; average molecular; black liquor; dense liquid
Prior art date: 2014-06-25
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.): Abandoned

Application number

CA2953509A

Other languages

English (en)

Inventor

Michael A. Lake

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Individual

Original Assignee

Individual

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.)

2014-06-25

Filing date

2015-06-24

Publication date

2015-12-30

2015-06-24 Application filed by Individual filed Critical Individual

2015-12-30 Publication of CA2953509A1 publication Critical patent/CA2953509A1/fr

Status Abandoned legal-status Critical Current

Links

229920005610 lignin Polymers 0.000 title claims abstract description 254
238000000034 method Methods 0.000 title claims abstract description 100
230000008569 process Effects 0.000 title claims abstract description 90
239000007788 liquid Substances 0.000 title claims abstract description 47
230000003647 oxidation Effects 0.000 claims abstract description 20
238000007254 oxidation reaction Methods 0.000 claims abstract description 20
239000007787 solid Substances 0.000 claims abstract description 19
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 38
239000002253 acid Substances 0.000 claims description 21
239000007800 oxidant agent Substances 0.000 claims description 21
238000010438 heat treatment Methods 0.000 claims description 20
239000001569 carbon dioxide Substances 0.000 claims description 19
229910002092 carbon dioxide Inorganic materials 0.000 claims description 19
230000020477 pH reduction Effects 0.000 claims description 9
238000004891 communication Methods 0.000 claims description 8
239000012530 fluid Substances 0.000 claims description 8
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
229910052760 oxygen Inorganic materials 0.000 claims description 7
239000001301 oxygen Substances 0.000 claims description 7
150000002978 peroxides Chemical class 0.000 claims description 6
239000007789 gas Substances 0.000 claims description 3
239000012535 impurity Substances 0.000 claims description 2
239000000203 mixture Substances 0.000 claims 5
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical group OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims 2
238000005194 fractionation Methods 0.000 claims 1
238000002156 mixing Methods 0.000 claims 1
230000001590 oxidative effect Effects 0.000 abstract description 13
238000009826 distribution Methods 0.000 abstract description 10
230000000694 effects Effects 0.000 abstract description 6
231100000331 toxic Toxicity 0.000 abstract description 2
230000002588 toxic effect Effects 0.000 abstract description 2
239000012071 phase Substances 0.000 description 30
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 27
239000008188 pellet Substances 0.000 description 12
239000002023 wood Substances 0.000 description 11
239000000047 product Substances 0.000 description 9
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 8
239000002245 particle Substances 0.000 description 8
238000004537 pulping Methods 0.000 description 8
238000011084 recovery Methods 0.000 description 8
239000003245 coal Substances 0.000 description 7
238000000926 separation method Methods 0.000 description 7
239000011734 sodium Substances 0.000 description 7
229910052708 sodium Inorganic materials 0.000 description 7
239000013585 weight reducing agent Substances 0.000 description 7
230000008901 benefit Effects 0.000 description 6
238000006243 chemical reaction Methods 0.000 description 6
-1 coatings Substances 0.000 description 6
239000000446 fuel Substances 0.000 description 6
239000011347 resin Substances 0.000 description 6
229920005989 resin Polymers 0.000 description 6
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
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 5
238000010586 diagram Methods 0.000 description 5
239000002002 slurry Substances 0.000 description 5
235000000346 sugar Nutrition 0.000 description 5
150000008163 sugars Chemical class 0.000 description 5
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
239000011230 binding agent Substances 0.000 description 4
239000000123 paper Substances 0.000 description 4
229920000642 polymer Polymers 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
102000004190 Enzymes Human genes 0.000 description 3
108090000790 Enzymes Proteins 0.000 description 3
229920002488 Hemicellulose Polymers 0.000 description 3
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
239000003054 catalyst Substances 0.000 description 3
229920002678 cellulose Polymers 0.000 description 3
239000001913 cellulose Substances 0.000 description 3
239000002131 composite material Substances 0.000 description 3
230000007423 decrease Effects 0.000 description 3
235000019645 odor Nutrition 0.000 description 3
HYHCSLBZRBJJCH-UHFFFAOYSA-M sodium hydrosulfide Chemical compound [Na+].[SH-] HYHCSLBZRBJJCH-UHFFFAOYSA-M 0.000 description 3
241000894007 species Species 0.000 description 3
229910052717 sulfur Inorganic materials 0.000 description 3
239000011593 sulfur Substances 0.000 description 3
UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
238000010793 Steam injection (oil industry) Methods 0.000 description 2
239000002551 biofuel Substances 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
150000001768 cations Chemical class 0.000 description 2
238000000576 coating method Methods 0.000 description 2
230000002860 competitive effect Effects 0.000 description 2
230000003247 decreasing effect Effects 0.000 description 2
239000006185 dispersion Substances 0.000 description 2
230000003028 elevating effect Effects 0.000 description 2
239000000835 fiber Substances 0.000 description 2
239000012065 filter cake Substances 0.000 description 2
238000001914 filtration Methods 0.000 description 2
239000012467 final product Substances 0.000 description 2
239000005431 greenhouse gas Substances 0.000 description 2
239000007791 liquid phase Substances 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
239000002244 precipitate Substances 0.000 description 2
230000002829 reductive effect Effects 0.000 description 2
150000003839 salts Chemical class 0.000 description 2
239000002904 solvent Substances 0.000 description 2
238000003860 storage 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
239000002028 Biomass Substances 0.000 description 1
244000025254 Cannabis sativa Species 0.000 description 1
229920000049 Carbon (fiber) Polymers 0.000 description 1
229920003043 Cellulose fiber Polymers 0.000 description 1
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
240000008042 Zea mays Species 0.000 description 1
235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
235000002017 Zea mays subsp mays Nutrition 0.000 description 1
150000007513 acids Chemical class 0.000 description 1
239000000853 adhesive Substances 0.000 description 1
230000001070 adhesive effect Effects 0.000 description 1
230000002411 adverse Effects 0.000 description 1
238000013459 approach Methods 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
125000003118 aryl group Chemical group 0.000 description 1
238000006065 biodegradation reaction Methods 0.000 description 1
238000009835 boiling Methods 0.000 description 1
239000012267 brine Substances 0.000 description 1
230000003139 buffering effect Effects 0.000 description 1
239000006227 byproduct Substances 0.000 description 1
239000004917 carbon fiber Substances 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
239000012707 chemical precursor Substances 0.000 description 1
238000004581 coalescence Methods 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
235000005822 corn Nutrition 0.000 description 1
239000007857 degradation product Substances 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
239000000428 dust Substances 0.000 description 1
230000005611 electricity Effects 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
230000007515 enzymatic degradation Effects 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
235000019253 formic acid Nutrition 0.000 description 1
125000000524 functional group Chemical group 0.000 description 1
230000009477 glass transition Effects 0.000 description 1
239000008187 granular material Substances 0.000 description 1
230000005484 gravity Effects 0.000 description 1
239000013529 heat transfer fluid Substances 0.000 description 1
238000011065 in-situ storage Methods 0.000 description 1
238000002955 isolation Methods 0.000 description 1
239000002655 kraft paper Substances 0.000 description 1
239000000463 material Substances 0.000 description 1
239000011159 matrix material Substances 0.000 description 1
239000000155 melt Substances 0.000 description 1
150000007524 organic acids Chemical class 0.000 description 1
235000005985 organic acids Nutrition 0.000 description 1
238000005191 phase separation Methods 0.000 description 1
125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 description 1
239000004033 plastic Substances 0.000 description 1
229920003023 plastic Polymers 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
238000012545 processing Methods 0.000 description 1
230000001737 promoting effect Effects 0.000 description 1
239000000376 reactant Substances 0.000 description 1
230000009257 reactivity Effects 0.000 description 1
238000011160 research Methods 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
238000009738 saturating Methods 0.000 description 1
238000005201 scrubbing Methods 0.000 description 1
238000001542 size-exclusion chromatography Methods 0.000 description 1
229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
235000017557 sodium bicarbonate Nutrition 0.000 description 1
229910052938 sodium sulfate Inorganic materials 0.000 description 1
235000011152 sodium sulphate Nutrition 0.000 description 1
HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
239000000243 solution Substances 0.000 description 1
238000003892 spreading Methods 0.000 description 1
230000007480 spreading Effects 0.000 description 1
239000004094 surface-active agent Substances 0.000 description 1
239000002341 toxic gas Substances 0.000 description 1
238000012546 transfer Methods 0.000 description 1
238000011144 upstream manufacturing Methods 0.000 description 1
238000003809 water extraction Methods 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0057—Oxidation of liquors, e.g. in order to reduce the losses of sulfur compounds, followed by evaporation or combustion if the liquor in question is a black liquor
- 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
- D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for

Landscapes

Paper (AREA)
Compounds Of Unknown Constitution (AREA)
Battery Electrode And Active Subsutance (AREA)

CA2953509A 2014-06-25 2015-06-24 Procede de reduction de poids moleculaire de lignine liquide Abandoned CA2953509A1 (fr)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
US201462016833P	2014-06-25	2014-06-25
US62/016,833		2014-06-25
US14/748,653 US20160017541A1 (en)	2014-06-25	2015-06-24	Process for lowering molecular weight of liquid lignin
PCT/US2015/037375 WO2015200456A1 (fr)	2014-06-25	2015-06-24	Procédé de réduction de poids moléculaire de lignine liquide
US14/748,653		2015-06-24

Publications (1)

Publication Number	Publication Date
CA2953509A1 true CA2953509A1 (fr)	2015-12-30

Family

ID=54938767

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA2953509A Abandoned CA2953509A1 (fr)	2014-06-25	2015-06-24	Procede de reduction de poids moleculaire de lignine liquide

Country Status (5)

Country	Link
US (1)	US20160017541A1 (fr)
CA (1)	CA2953509A1 (fr)
CL (1)	CL2016003308A1 (fr)
CO (1)	CO2017000226A2 (fr)
WO (1)	WO2015200456A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2014142302A1 (fr) *	2013-03-14	2014-09-18	新日鐵住金ステンレス株式会社	Feuille d'acier inoxydable ferritique montrant une petite augmentation de la résistance après traitement de vieillissement thermique et son procédé de production
US10053482B2 (en)	2014-11-19	2018-08-21	Clemson University	Solvent and recovery process for lignin
WO2019165443A1 (fr) *	2018-02-26	2019-08-29	The Texas A&M University System	Fractionnement et fabrication de lignine pour fibre de carbone de qualité
US11866456B2 (en) *	2020-07-14	2024-01-09	Liquid Lignin Company	Process for treating lignin
US20240052530A1 (en) *	2020-08-25	2024-02-15	The Texas A&M University System	Lignin Fractionation and Fabrication for Quality Carbon Fiber
JP7561023B2 (ja) *	2020-12-24	2024-10-03	日本製紙株式会社	低分子化された単離リグニンの製造方法
JP7659424B2 (ja) *	2021-03-25	2025-04-09	日本製紙株式会社	単離リグニン含有物の製造方法
US20230339999A1 (en) *	2022-04-20	2023-10-26	Clemson University	Recovery of high-purity lignin via simultaneous liquid-phase acidification and solvation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4728393A (en) *	1985-11-20	1988-03-01	Domtar Inc.	Methods for obtaining deicers from black liquor
US4739040A (en) *	1986-12-24	1988-04-19	Texaco Inc.	Surfactants from lignin
JP5692740B2 (ja) *	2010-03-23	2015-04-01	学校法人中部大学	リグニン分解細菌
AT510812A1 (de) *	2010-10-29	2012-06-15	Annikki Gmbh	Verfahren zur gewinnung von lignin
US9187512B2 (en) *	2011-05-24	2015-11-17	Michael A. Lake	Process for treating lignin

2015
- 2015-06-24 CA CA2953509A patent/CA2953509A1/fr not_active Abandoned
- 2015-06-24 WO PCT/US2015/037375 patent/WO2015200456A1/fr not_active Ceased
- 2015-06-24 US US14/748,653 patent/US20160017541A1/en not_active Abandoned
2016
- 2016-12-23 CL CL2016003308A patent/CL2016003308A1/es unknown
2017
- 2017-01-11 CO CONC2017/0000226A patent/CO2017000226A2/es unknown

Also Published As

Publication number	Publication date
CL2016003308A1 (es)	2017-10-06
US20160017541A1 (en)	2016-01-21
WO2015200456A1 (fr)	2015-12-30
CO2017000226A2 (es)	2017-05-31

Legal Events

Date	Code	Title	Description
2019-08-07	FZDE	Dead	Effective date: 20190626

Publication	Publication Date	Title
US20160017541A1 (en)	2016-01-21	Process for lowering molecular weight of liquid lignin
US9260464B2 (en)	2016-02-16	Process for recovering lignin
CA2864689C (fr)	2017-04-11	Procede de traitement de lignine
Li et al.	2018	The current and emerging sources of technical lignins and their applications
JP6773658B2 (ja)	2020-10-21	統合されたクラフトパルプ工場および熱化学変換システム
AU2012250560B2 (en)	2015-11-19	Lignin production from lignocellulosic biomass
US20140121359A1 (en)	2014-05-01	Ph-induced fractionation processes for recovery of lignin
US9790641B2 (en)	2017-10-17	Process for treating lignin
US10100258B2 (en)	2018-10-16	Ballistic heating process
JP7411567B2 (ja)	2024-01-11	リグノセルロースのバイオマスの処理方法
US20140311201A1 (en)	2014-10-23	Method for removal of toxic waste from timber
CN102770552A (zh)	2012-11-07	木质纤维素转化过程中的除垢方法
US9879119B2 (en)	2018-01-30	Lignin product and process for making same
WO2016062919A1 (fr)	2016-04-28	Procédé de traitement et de fractionnement de biomasse et utilisation des fractions ainsi obtenues
WO2018205021A1 (fr)	2018-11-15	Procédé de dépolymérisation de lignine à l'aide de produits chimiques récupérables par le cycle de récupération kraft
EP4413094A1 (fr)	2024-08-14	Procédé de production d'hydrocarbures fossiles libres à partir d'un matériau lignocellulosique
US20180044363A1 (en)	2018-02-15	Methods and Systems for Post-Fermentation Lignin Recovery
EP3161210A1 (fr)	2017-05-03	Procédé de réduction de poids moléculaire de lignine liquide
Schieppati	2025	Ultrasound-Assisted Depolymerization and Chemical Modification of Waste Lignin for Value-Added Products Manufacturing
EP4334025A1 (fr)	2024-03-13	Procédé et système de production d'une fraction de produit à partir de biomasse
HK40063568A (en)	2022-06-24	Mixture of steam-cracked biomass and lignin for granule production
NZ625165B2 (en)	2016-11-29	Method for removal of toxic waste from timber