JPS59218807A - 木質材の改質処理方法 - Google Patents
木質材の改質処理方法Info
- Publication number
- JPS59218807A JPS59218807A JP9231883A JP9231883A JPS59218807A JP S59218807 A JPS59218807 A JP S59218807A JP 9231883 A JP9231883 A JP 9231883A JP 9231883 A JP9231883 A JP 9231883A JP S59218807 A JPS59218807 A JP S59218807A
- Authority
- JP
- Japan
- Prior art keywords
- reaction solution
- wood
- reaction
- salt
- acid
- 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
- 238000000034 method Methods 0.000 title claims description 19
- 239000000463 material Substances 0.000 title claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 84
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 54
- 239000002023 wood Substances 0.000 claims description 36
- 150000003839 salts Chemical class 0.000 claims description 34
- 239000002253 acid Substances 0.000 claims description 15
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 10
- 238000006640 acetylation reaction Methods 0.000 claims description 9
- 230000021736 acetylation Effects 0.000 claims description 7
- 150000008065 acid anhydrides Chemical class 0.000 claims description 6
- 230000004048 modification Effects 0.000 claims description 6
- 238000012986 modification Methods 0.000 claims description 6
- 239000000376 reactant Substances 0.000 claims description 5
- 238000007654 immersion Methods 0.000 claims 1
- 238000005360 mashing Methods 0.000 claims 1
- 238000006386 neutralization reaction Methods 0.000 claims 1
- 230000001376 precipitating effect Effects 0.000 claims 1
- 239000000052 vinegar Substances 0.000 claims 1
- 235000021419 vinegar Nutrition 0.000 claims 1
- 239000000243 solution Substances 0.000 description 43
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 239000006227 byproduct Substances 0.000 description 7
- 239000013078 crystal Substances 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 3
- 239000012295 chemical reaction liquid Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- 239000011850 water-based material Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- -1 for example Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012266 salt solution Substances 0.000 description 2
- 239000010875 treated wood Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- WHRZCXAVMTUTDD-UHFFFAOYSA-N 1h-furo[2,3-d]pyrimidin-2-one Chemical compound N1C(=O)N=C2OC=CC2=C1 WHRZCXAVMTUTDD-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000257465 Echinoidea Species 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 241000256602 Isoptera Species 0.000 description 1
- 235000006173 Larrea tridentata Nutrition 0.000 description 1
- 244000073231 Larrea tridentata Species 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229960002126 creosote Drugs 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 230000002554 disease preventive effect Effects 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Chemical And Physical Treatments For Wood And The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9231883A JPS59218807A (ja) | 1983-05-27 | 1983-05-27 | 木質材の改質処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9231883A JPS59218807A (ja) | 1983-05-27 | 1983-05-27 | 木質材の改質処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59218807A true JPS59218807A (ja) | 1984-12-10 |
| JPH0311246B2 JPH0311246B2 (enrdf_load_stackoverflow) | 1991-02-15 |
Family
ID=14051039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9231883A Granted JPS59218807A (ja) | 1983-05-27 | 1983-05-27 | 木質材の改質処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59218807A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60253502A (ja) * | 1984-05-30 | 1985-12-14 | 大建工業株式会社 | 木質材の改質処理方法 |
| JP2012531331A (ja) * | 2009-06-25 | 2012-12-10 | イーストマン ケミカル カンパニー | エステル化されたリグノセルロース材料及びこれらの材料を製造する方法 |
| JP2023548997A (ja) * | 2020-07-28 | 2023-11-22 | タイタン ウッド リミテッド | 木材アセチル化流体の精製 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57103804A (en) * | 1980-12-19 | 1982-06-28 | Toray Industries | Thermoplastic improved wood |
-
1983
- 1983-05-27 JP JP9231883A patent/JPS59218807A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57103804A (en) * | 1980-12-19 | 1982-06-28 | Toray Industries | Thermoplastic improved wood |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60253502A (ja) * | 1984-05-30 | 1985-12-14 | 大建工業株式会社 | 木質材の改質処理方法 |
| JP2012531331A (ja) * | 2009-06-25 | 2012-12-10 | イーストマン ケミカル カンパニー | エステル化されたリグノセルロース材料及びこれらの材料を製造する方法 |
| JP2023548997A (ja) * | 2020-07-28 | 2023-11-22 | タイタン ウッド リミテッド | 木材アセチル化流体の精製 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0311246B2 (enrdf_load_stackoverflow) | 1991-02-15 |
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