CA1241900A - Materiau composite a base de particules de biomasse et methode de fabrication connexe - Google Patents

Materiau composite a base de particules de biomasse et methode de fabrication connexe

Info

Publication number: CA1241900A
Authority: CA; Canada
Prior art keywords: particles; parts; activation agent; pressure; agent
Prior art date: 1982-11-19
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

Application number

CA000441469A

Other languages

English (en)

Inventor

Richard Bares

Jan Navratil

Alois Vasicek

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.)

Czech Academy of Sciences CAS

Original Assignee

Czech Academy of Sciences CAS

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.)

1982-11-19

Filing date

1983-11-18

Publication date

1988-09-13

1982-11-19 Priority claimed from CS830882A external-priority patent/CS237607B1/cs

1982-12-28 Priority claimed from CS829787A external-priority patent/CS253205B1/cs

1983-01-28 Priority claimed from CS83576A external-priority patent/CS239519B1/cs

1983-11-18 Application filed by Czech Academy of Sciences CAS filed Critical Czech Academy of Sciences CAS

1988-09-13 Application granted granted Critical

1988-09-13 Publication of CA1241900A publication Critical patent/CA1241900A/fr

Status Expired legal-status Critical Current

Links

239000002131 composite material Substances 0.000 title claims abstract description 18
239000002245 particle Substances 0.000 title claims description 42
238000004519 manufacturing process Methods 0.000 title claims description 16
239000000463 material Substances 0.000 claims abstract description 49
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 36
239000011230 binding agent Substances 0.000 claims abstract description 26
230000004913 activation Effects 0.000 claims abstract description 22
239000003795 chemical substances by application Substances 0.000 claims abstract description 21
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 15
239000004202 carbamide Substances 0.000 claims abstract description 15
239000000178 monomer Substances 0.000 claims abstract description 13
-1 for example Substances 0.000 claims abstract description 8
238000010438 heat treatment Methods 0.000 claims abstract description 8
239000003054 catalyst Substances 0.000 claims abstract description 5
XPFVYQJUAUNWIW-UHFFFAOYSA-N furfuryl alcohol Chemical compound OCC1=CC=CO1 XPFVYQJUAUNWIW-UHFFFAOYSA-N 0.000 claims abstract description 5
230000000694 effects Effects 0.000 claims abstract description 4
239000012286 potassium permanganate Substances 0.000 claims abstract description 4
239000000203 mixture Substances 0.000 claims description 37
238000000034 method Methods 0.000 claims description 22
YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical compound C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 12
SSBRSHIQIANGKS-UHFFFAOYSA-N [amino(hydroxy)methylidene]azanium;hydrogen sulfate Chemical compound NC(N)=O.OS(O)(=O)=O SSBRSHIQIANGKS-UHFFFAOYSA-N 0.000 claims description 4
DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 claims description 4
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 3
239000000443 aerosol Substances 0.000 claims description 3
239000004800 polyvinyl chloride Substances 0.000 claims description 3
229920000915 polyvinyl chloride Polymers 0.000 claims description 3
239000004709 Chlorinated polyethylene Substances 0.000 claims description 2
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 2
239000004743 Polypropylene Substances 0.000 claims description 2
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 2
239000004411 aluminium Substances 0.000 claims description 2
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
229910052782 aluminium Inorganic materials 0.000 claims description 2
BIGPRXCJEDHCLP-UHFFFAOYSA-N ammonium bisulfate Chemical compound [NH4+].OS([O-])(=O)=O BIGPRXCJEDHCLP-UHFFFAOYSA-N 0.000 claims description 2
150000004678 hydrides Chemical class 0.000 claims description 2
229910017604 nitric acid Inorganic materials 0.000 claims description 2
229920001155 polypropylene Polymers 0.000 claims description 2
239000011701 zinc Substances 0.000 claims description 2
229910052725 zinc Inorganic materials 0.000 claims description 2
235000011149 sulphuric acid Nutrition 0.000 claims 2
235000011007 phosphoric acid Nutrition 0.000 claims 1
229920000642 polymer Polymers 0.000 abstract description 16
239000007858 starting material Substances 0.000 abstract description 12
241000196324 Embryophyta Species 0.000 abstract description 10
235000005824 Zea mays ssp. parviglumis Nutrition 0.000 abstract description 3
235000002017 Zea mays subsp mays Nutrition 0.000 abstract description 3
235000005822 corn Nutrition 0.000 abstract description 3
238000004132 cross linking Methods 0.000 abstract description 3
150000004676 glycans Chemical class 0.000 abstract description 3
229920005610 lignin Polymers 0.000 abstract description 3
229920001282 polysaccharide Polymers 0.000 abstract description 3
239000005017 polysaccharide Substances 0.000 abstract description 3
229920001864 tannin Polymers 0.000 abstract description 3
239000001648 tannin Substances 0.000 abstract description 3
235000018553 tannin Nutrition 0.000 abstract description 3
230000009466 transformation Effects 0.000 abstract description 3
239000000341 volatile oil Substances 0.000 abstract description 3
IQOJTGSBENZIOL-UHFFFAOYSA-N 1-(2-Furanyl)-2-propanone Chemical compound CC(=O)CC1=CC=CO1 IQOJTGSBENZIOL-UHFFFAOYSA-N 0.000 abstract description 2
239000000159 acid neutralizing agent Substances 0.000 abstract description 2
150000002989 phenols Chemical class 0.000 abstract description 2
239000010902 straw Substances 0.000 abstract description 2
240000008042 Zea mays Species 0.000 abstract 1
229960001841 potassium permanganate Drugs 0.000 abstract 1
229920001169 thermoplastic Polymers 0.000 abstract 1
239000004416 thermosoftening plastic Substances 0.000 abstract 1
239000000047 product Substances 0.000 description 20
238000000465 moulding Methods 0.000 description 18
150000001875 compounds Chemical class 0.000 description 14
239000002023 wood Substances 0.000 description 13
239000000853 adhesive Substances 0.000 description 11
230000001070 adhesive effect Effects 0.000 description 11
238000005452 bending Methods 0.000 description 10
239000010410 layer Substances 0.000 description 9
239000002253 acid Substances 0.000 description 7
239000011120 plywood Substances 0.000 description 6
238000005507 spraying Methods 0.000 description 6
230000007062 hydrolysis Effects 0.000 description 5
238000006460 hydrolysis reaction Methods 0.000 description 5
238000010276 construction Methods 0.000 description 4
238000002360 preparation method Methods 0.000 description 4
WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
230000009471 action Effects 0.000 description 3
239000002585 base Substances 0.000 description 3
230000008901 benefit Effects 0.000 description 3
230000015572 biosynthetic process Effects 0.000 description 3
230000008859 change Effects 0.000 description 3
239000011093 chipboard Substances 0.000 description 3
239000011248 coating agent Substances 0.000 description 3
238000000576 coating method Methods 0.000 description 3
239000000306 component Substances 0.000 description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
WWILHZQYNPQALT-UHFFFAOYSA-N 2-methyl-2-morpholin-4-ylpropanal Chemical compound O=CC(C)(C)N1CCOCC1 WWILHZQYNPQALT-UHFFFAOYSA-N 0.000 description 2
239000002841 Lewis acid Substances 0.000 description 2
239000002879 Lewis base Substances 0.000 description 2
241000218657 Picea Species 0.000 description 2
241000209149 Zea Species 0.000 description 2
238000004026 adhesive bonding Methods 0.000 description 2
BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 2
229910052921 ammonium sulfate Inorganic materials 0.000 description 2
239000001166 ammonium sulphate Substances 0.000 description 2
235000011130 ammonium sulphate Nutrition 0.000 description 2
230000000711 cancerogenic effect Effects 0.000 description 2
231100000315 carcinogenic Toxicity 0.000 description 2
230000006835 compression Effects 0.000 description 2
238000007906 compression Methods 0.000 description 2
238000001704 evaporation Methods 0.000 description 2
230000008020 evaporation Effects 0.000 description 2
239000000835 fiber Substances 0.000 description 2
230000036541 health Effects 0.000 description 2
230000003301 hydrolyzing effect Effects 0.000 description 2
238000009413 insulation Methods 0.000 description 2
150000007517 lewis acids Chemical class 0.000 description 2
150000007527 lewis bases Chemical class 0.000 description 2
230000002503 metabolic effect Effects 0.000 description 2
WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 2
230000008569 process Effects 0.000 description 2
239000002994 raw material Substances 0.000 description 2
239000002904 solvent Substances 0.000 description 2
239000002699 waste material Substances 0.000 description 2
JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
235000018185 Betula X alpestris Nutrition 0.000 description 1
235000018212 Betula X uliginosa Nutrition 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
125000000174 L-prolyl group Chemical group [H]N1C([H])([H])C([H])([H])C([H])([H])[C@@]1([H])C(*)=O 0.000 description 1
ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
229920001807 Urea-formaldehyde Polymers 0.000 description 1
230000001133 acceleration Effects 0.000 description 1
239000003377 acid catalyst Substances 0.000 description 1
238000005903 acid hydrolysis reaction Methods 0.000 description 1
150000007513 acids Chemical class 0.000 description 1
239000011149 active material Substances 0.000 description 1
239000000654 additive Substances 0.000 description 1
239000012790 adhesive layer Substances 0.000 description 1
GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 description 1
229910000147 aluminium phosphate Inorganic materials 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
229920002678 cellulose Polymers 0.000 description 1
239000001913 cellulose Substances 0.000 description 1
239000007795 chemical reaction product Substances 0.000 description 1
238000003776 cleavage reaction Methods 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
230000008021 deposition Effects 0.000 description 1
230000003292 diminished effect Effects 0.000 description 1
YWEUIGNSBFLMFL-UHFFFAOYSA-N diphosphonate Chemical compound O=P(=O)OP(=O)=O YWEUIGNSBFLMFL-UHFFFAOYSA-N 0.000 description 1
238000001035 drying Methods 0.000 description 1
239000000428 dust Substances 0.000 description 1
239000000839 emulsion Substances 0.000 description 1
238000005265 energy consumption Methods 0.000 description 1
239000007789 gas Substances 0.000 description 1
229910000041 hydrogen chloride Inorganic materials 0.000 description 1
IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
230000002209 hydrophobic effect Effects 0.000 description 1
239000012442 inert solvent Substances 0.000 description 1
230000000977 initiatory effect Effects 0.000 description 1
229910052500 inorganic mineral Inorganic materials 0.000 description 1
230000005923 long-lasting effect Effects 0.000 description 1
229920002521 macromolecule Polymers 0.000 description 1
239000011707 mineral Substances 0.000 description 1
235000010755 mineral Nutrition 0.000 description 1
238000002156 mixing Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
238000006386 neutralization reaction Methods 0.000 description 1
230000035515 penetration Effects 0.000 description 1
238000006116 polymerization reaction Methods 0.000 description 1
230000012354 positive regulation of binding Effects 0.000 description 1
239000000843 powder Substances 0.000 description 1
230000009467 reduction Effects 0.000 description 1
229920005989 resin Polymers 0.000 description 1
239000011347 resin Substances 0.000 description 1
229920003987 resole Polymers 0.000 description 1
230000007017 scission Effects 0.000 description 1
238000000926 separation method Methods 0.000 description 1
239000000344 soap Substances 0.000 description 1
239000000243 solution Substances 0.000 description 1
229920001187 thermosetting polymer Polymers 0.000 description 1
239000011592 zinc chloride Substances 0.000 description 1
235000005074 zinc chloride Nutrition 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N1/00—Pretreatment of moulding material
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L97/00—Compositions of lignin-containing materials
- C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Wood Science & Technology (AREA)
Chemical Kinetics & Catalysis (AREA)
Health & Medical Sciences (AREA)
Materials Engineering (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Manufacturing & Machinery (AREA)
Forests & Forestry (AREA)
Dry Formation Of Fiberboard And The Like (AREA)
Chemical And Physical Treatments For Wood And The Like (AREA)
Compositions Of Macromolecular Compounds (AREA)

CA000441469A 1982-11-19 1983-11-18 Materiau composite a base de particules de biomasse et methode de fabrication connexe Expired CA1241900A (fr)

Applications Claiming Priority (6)

Application Number	Priority Date	Filing Date	Title
CSPV8308-82		1982-11-19
CS830882A CS237607B1 (en)	1982-11-19	1982-11-19	Composite material on base of plant material particles
CSPV9787-82		1982-12-28
CS829787A CS253205B1 (cs)	1982-12-28	1982-12-28	Způsob výroby vrstvených výrobků ze dřeva a/nebo lignocelulózových hmot
CS83576A CS239519B1 (cs)	1983-01-28	1983-01-28	Kompozitní materiál na bázi částic rostlinného původu
CSPV576-83		1983-01-28

Publications (1)

Publication Number	Publication Date
CA1241900A true CA1241900A (fr)	1988-09-13

Family

ID=27179300

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000441469A Expired CA1241900A (fr)	1982-11-19	1983-11-18	Materiau composite a base de particules de biomasse et methode de fabrication connexe

Country Status (7)

Country	Link
CA (1)	CA1241900A (fr)
DE (1)	DE3341738A1 (fr)
DK (1)	DK523983A (fr)
ES (1)	ES8606061A1 (fr)
FI (1)	FI76728C (fr)
FR (1)	FR2536334B1 (fr)
SE (1)	SE8306322L (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US8747539B2 (en)	2009-02-20	2014-06-10	Uniboard Canada Inc.	Chitosan-based adhesives and uses thereof
CN113478605A (zh) *	2021-07-27	2021-10-08	北京林业大学	一种超强芦苇秸秆刨花板及其制备方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4133421A1 (de) *	1990-10-12	1992-10-22	Albrecht Emes	Palette, verfahren zu seiner herstellung sowie eine vorrichtung hierfuer
DE69710748T2 (de) *	1996-10-18	2002-08-22	K.C. Shen International Ltd., Bridgetown	Behandlung von lignocellulosematerialien
ES2150393B1 (es) *	1999-03-29	2001-11-16	Recuperacion Y Tratamiento De	Metodo para el tratamiento de residuos agricolas y forestales.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2639994A (en) *	1948-07-26	1953-05-26	Winfred E Wilson	Process for manufacturing composite board
US3668286A (en) *	1970-04-14	1972-06-06	Miller Hofft Inc	Fiberboard produced from wood particles having a 5 to 25 percent moisture content prior to steaming and mechanical reduction in the formation process
DE2525376A1 (de) *	1975-06-06	1976-12-16	Fibro Techno Gmbh Vegetabilisc	Formkoerper aus cellulosehaltigem, vegetabilischem fasermaterial und verfahren zu ihrer herstellung
WO1981002408A1 (fr) *	1980-02-26	1981-09-03	P Sorbier	Nouveau produit moulable a base de materiaux ligneux, procede pour sa fabrication et objets moules obtenus a partir de ce produit

1983
- 1983-11-16 DK DK523983A patent/DK523983A/da not_active Application Discontinuation
- 1983-11-16 SE SE8306322A patent/SE8306322L/ not_active Application Discontinuation
- 1983-11-17 FI FI834217A patent/FI76728C/fi not_active IP Right Cessation
- 1983-11-18 FR FR8318365A patent/FR2536334B1/fr not_active Expired
- 1983-11-18 DE DE19833341738 patent/DE3341738A1/de not_active Withdrawn
- 1983-11-18 ES ES527383A patent/ES8606061A1/es not_active Expired
- 1983-11-18 CA CA000441469A patent/CA1241900A/fr not_active Expired

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US8747539B2 (en)	2009-02-20	2014-06-10	Uniboard Canada Inc.	Chitosan-based adhesives and uses thereof
US9234100B2 (en)	2009-02-20	2016-01-12	Uniboard Canada Inc.	Chitosan-based adhesives and uses thereof
CN113478605A (zh) *	2021-07-27	2021-10-08	北京林业大学	一种超强芦苇秸秆刨花板及其制备方法

Also Published As

Publication number	Publication date
FR2536334B1 (fr)	1988-02-12
ES8606061A1 (es)	1986-04-01
SE8306322L (sv)	1984-05-20
DK523983D0 (da)	1983-11-16
SE8306322D0 (sv)	1983-11-16
FI76728B (fi)	1988-08-31
FI834217A0 (fi)	1983-11-17
ES527383A0 (es)	1986-04-01
FI76728C (fi)	1988-12-12
FI834217L (fi)	1984-05-20
FR2536334A1 (fr)	1984-05-25
DK523983A (da)	1984-05-20
DE3341738A1 (de)	1984-05-30

Legal Events

Date	Code	Title	Description
2005-09-13	MKEX	Expiry

Publication	Publication Date	Title
EP0492016B1 (fr)	2002-09-18	Résine thermodurcissable et produit composite à partir de matière lignocellulosique
US6747076B2 (en)	2004-06-08	Furfuryl alcohol and lignin adhesive composition
EP1858677A1 (fr)	2007-11-28	Production de corps moules en materiaux finements divises a base de lignocellulose
CA2244667C (fr)	2006-05-09	Composition de liant, son utilisation et procede de fabrication de panneaux de particules
CA1225916A (fr)	1987-08-25	Composites de bois a faible degagement de vapeurs de formaldehyde
Sahin et al.	2017	Mechanical and thermal properties of particleboard manufactured from waste peachnut shell with glass powder
JPS61112601A (ja)	1986-05-30	木材部品の組立て方法
KR100362903B1 (ko)	2002-11-30	재활용 리그노셀룰로오스계 복합소재의 제조방법
JPH02220807A (ja)	1990-09-04	セルロース繊維質凝結体およびその製法
US3968294A (en)	1976-07-06	Lignocellulosic particle board cured with alkali- and acid-catalyzed phenol aldehyde thermosetting resins
JP2020534194A (ja)	2020-11-26	セルロース含有材料のためのバインダー
CA1241900A (fr)	1988-09-13	Materiau composite a base de particules de biomasse et methode de fabrication connexe
RU2753759C2 (ru)	2021-08-23	Связующее вещество для дерева, не содержащее формальдегид
WO1990015834A1 (fr)	1990-12-27	Composition liante pour materiaux fibreux et/ou du type agglomeres
SK122394A3 (en)	1995-05-10	Joints on tanine base
US4012558A (en)	1977-03-15	Process for the manufacture of flame-resistant boards, a flame-retardant mixture and a flame-retardant bonding composition containing the same
WO2001032375A1 (fr)	2001-05-10	Traitement acide de materiau lignocellulosique non-ligneux
US4044087A (en)	1977-08-23	Method of making fast cured lignocellulosic particle board
CA1211913A (fr)	1986-09-30	Fabrication de produits composites a partir de matieres lignocellulosique
JP7300472B2 (ja)	2023-06-29	木質ボード及びその製造方法
CA1170394A (fr)	1984-07-03	Fabrication de panneaux de construction a l'aide d'un liant a base d'isocyanate/furfural
WO1980001891A1 (fr)	1980-09-18	Colle pour lignocellulosique solide
SU1118655A1 (ru)	1984-10-15	Композици дл изготовлени древесноволокнистых плит сухим способом
CA1067005A (fr)	1979-11-27	Panneau de lignocellulose agglomeree a sechage rapide, et methode de fabrication connexe
WO1986002292A1 (fr)	1986-04-24	Composition d'un agglomere en fibres