CA1247308A - Acetylation d'un materiau de bois - Google Patents

Acetylation d'un materiau de bois

Info

Publication number: CA1247308A
Authority: CA; Canada
Prior art keywords: wood material; alkali metal; acetic anhydride; metal acetate; process according
Prior art date: 1985-05-16
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

CA000481672A

Other languages

English (en)

Inventor

Eiichi Aoki

Hideyuki Kobayashi

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.)

Daiken Trade and Industry Co Ltd

Original Assignee

Daiken Trade and Industry Co Ltd

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.)

1985-05-16

Filing date

1985-05-16

Publication date

1988-12-28

1985-05-16 Application filed by Daiken Trade and Industry Co Ltd filed Critical Daiken Trade and Industry Co Ltd

1985-05-16 Priority to CA000481672A priority Critical patent/CA1247308A/fr

1988-12-28 Application granted granted Critical

1988-12-28 Publication of CA1247308A publication Critical patent/CA1247308A/fr

Status Expired legal-status Critical Current

Links

239000000463 material Substances 0.000 title claims abstract description 107
239000002023 wood Substances 0.000 title claims abstract description 102
238000000034 method Methods 0.000 title claims abstract description 59
230000000397 acetylating effect Effects 0.000 title claims abstract description 11
WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 claims abstract description 174
229910052783 alkali metal Inorganic materials 0.000 claims abstract description 36
-1 alkali metal acetate Chemical class 0.000 claims abstract description 34
239000000243 solution Substances 0.000 claims abstract description 20
239000003960 organic solvent Substances 0.000 claims abstract description 13
238000001035 drying Methods 0.000 claims abstract description 9
239000007864 aqueous solution Substances 0.000 claims abstract description 8
238000006640 acetylation reaction Methods 0.000 claims description 48
230000021736 acetylation Effects 0.000 claims description 41
239000000203 mixture Substances 0.000 claims description 34
238000005470 impregnation Methods 0.000 claims description 23
VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical group [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 claims description 13
239000001632 sodium acetate Substances 0.000 claims description 13
235000017281 sodium acetate Nutrition 0.000 claims description 13
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 6
UHOVQNZJYSORNB-UHFFFAOYSA-N monobenzene Natural products C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 5
SCVFZCLFOSHCOH-UHFFFAOYSA-M potassium acetate Chemical compound [K+].CC([O-])=O SCVFZCLFOSHCOH-UHFFFAOYSA-M 0.000 claims description 4
150000001340 alkali metals Chemical class 0.000 claims description 3
230000000149 penetrating effect Effects 0.000 claims description 3
235000011056 potassium acetate Nutrition 0.000 claims description 2
239000008096 xylene Substances 0.000 claims description 2
150000003738 xylenes Chemical class 0.000 claims description 2
230000003028 elevating effect Effects 0.000 claims 1
125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims 1
238000010521 absorption reaction Methods 0.000 abstract description 2
239000010875 treated wood Substances 0.000 abstract 1
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 42
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
238000006243 chemical reaction Methods 0.000 description 8
235000010980 cellulose Nutrition 0.000 description 7
239000001913 cellulose Substances 0.000 description 7
229920002678 cellulose Polymers 0.000 description 6
230000006866 deterioration Effects 0.000 description 6
IVSZLXZYQVIEFR-UHFFFAOYSA-N m-xylene Chemical group CC1=CC=CC(C)=C1 IVSZLXZYQVIEFR-UHFFFAOYSA-N 0.000 description 6
241000218657 Picea Species 0.000 description 5
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
239000003054 catalyst Substances 0.000 description 4
239000003795 chemical substances by application Substances 0.000 description 4
238000007598 dipping method Methods 0.000 description 4
235000007173 Abies balsamea Nutrition 0.000 description 3
WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
241000218685 Tsuga Species 0.000 description 3
239000012345 acetylating agent Substances 0.000 description 3
239000000835 fiber Substances 0.000 description 3
239000002244 precipitate Substances 0.000 description 3
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 2
JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
239000006227 byproduct Substances 0.000 description 2
238000010790 dilution Methods 0.000 description 2
239000012895 dilution Substances 0.000 description 2
125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
239000000047 product Substances 0.000 description 2
230000035484 reaction time Effects 0.000 description 2
229910052708 sodium Inorganic materials 0.000 description 2
239000011734 sodium Substances 0.000 description 2
239000002904 solvent Substances 0.000 description 2
RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
241000233866 Fungi Species 0.000 description 1
241000238631 Hexapoda Species 0.000 description 1
241000256602 Isoptera Species 0.000 description 1
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
239000002253 acid Substances 0.000 description 1
150000001298 alcohols Chemical class 0.000 description 1
150000008044 alkali metal hydroxides Chemical class 0.000 description 1
150000008064 anhydrides Chemical class 0.000 description 1
150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
238000009835 boiling Methods 0.000 description 1
238000003763 carbonization Methods 0.000 description 1
230000003197 catalytic effect Effects 0.000 description 1
229940106135 cellulose Drugs 0.000 description 1
239000000470 constituent Substances 0.000 description 1
230000008602 contraction Effects 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
230000003292 diminished effect Effects 0.000 description 1
238000002845 discoloration Methods 0.000 description 1
238000000605 extraction Methods 0.000 description 1
238000001914 filtration Methods 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
239000007788 liquid Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000002245 particle Substances 0.000 description 1
230000035515 penetration Effects 0.000 description 1
239000011120 plywood Substances 0.000 description 1
229910052700 potassium Inorganic materials 0.000 description 1
239000011591 potassium Substances 0.000 description 1
229960003975 potassium Drugs 0.000 description 1
235000007686 potassium Nutrition 0.000 description 1
229960004109 potassium acetate Drugs 0.000 description 1
UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
239000000376 reactant Substances 0.000 description 1
239000011347 resin Substances 0.000 description 1
229920005989 resin Polymers 0.000 description 1
230000004936 stimulating effect Effects 0.000 description 1
230000008961 swelling Effects 0.000 description 1
238000005406 washing Methods 0.000 description 1

Landscapes

Chemical And Physical Treatments For Wood And The Like (AREA)

CA000481672A 1985-05-16 1985-05-16 Acetylation d'un materiau de bois Expired CA1247308A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000481672A CA1247308A (fr)	1985-05-16	1985-05-16	Acetylation d'un materiau de bois

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA000481672A CA1247308A (fr)	1985-05-16	1985-05-16	Acetylation d'un materiau de bois

Publications (1)

Publication Number	Publication Date
CA1247308A true CA1247308A (fr)	1988-12-28

Family

ID=4130503

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000481672A Expired CA1247308A (fr)	1985-05-16	1985-05-16	Acetylation d'un materiau de bois

Country Status (1)

Country	Link
CA (1)	CA1247308A (fr)

1985
- 1985-05-16 CA CA000481672A patent/CA1247308A/fr not_active Expired

Legal Events

Date	Code	Title	Description
2005-12-28	MKEX	Expiry

Publication	Publication Date	Title
US4592962A (en)	1986-06-03	Process for acetylating a wood material
DK170147B1 (da)	1995-06-06	Katalysatorfri fremgangsmåde til forbedring af lignocellulosematerialers dimensionsstabilitet og biologiske modstandsevne
Kamdem et al.	2002	Durability of heat-treated wood
WO2011042609A1 (fr)	2011-04-14	Imprégnation de produits chimiques dans du bois
AU2018392896B2 (en)	2023-02-02	Modified wood product and a process for producing said product
Salim et al.	2008	Effect of oil heat treatment on chemical constituents of Semantan bamboo (Gigantochloa scortechinii Gamble)
CA1247308A (fr)	1988-12-28	Acetylation d'un materiau de bois
US4661382A (en)	1987-04-28	Method for the preservation of wood
He et al.	2024	Fabrication of highly stable and durable wood materials by modification of polyacrylamide (PAM)-glyoxal (GLY)
JPS60242003A (ja)	1985-12-02	改質木材
US3877976A (en)	1975-04-15	Method for treating wood materials with lignosulfonic acids
JPH04166301A (ja)	1992-06-12	改良木質繊維板及びその製造方法
RU2277554C2 (ru)	2006-06-10	Пресс-композиция для изготовления композиционных материалов с повышенными эксплуатационными показателями
JP2021527577A (ja)	2021-10-14	アセチル化木材およびその製造方法
SU1546261A1 (ru)	1990-02-28	Способ получени модифицированной древесины
JPH0536202B2 (fr)	1993-05-28
US3284231A (en)	1966-11-08	Method and means of stabilizing cellulosic materials and the products produced thereby
JP2000102910A (ja)	2000-04-11	繊維板の製造方法
JPH0356642B2 (fr)	1991-08-28
JPS61290001A (ja)	1986-12-20	木材の改質方法
Yusuf et al.	1995	Properties enhancement of LVLs modified with some cross-linking agents
JPH0311244B2 (fr)	1991-02-15
GB1565809A (en)	1980-04-23	Wood treatment
JPH0311245B2 (fr)	1991-02-15
Wang et al.	0	Effects of Treatments With Alcohols and N-hydroxymethyl Compound on the Mechanical Properties of Wood