JPH0548762B2 - - Google Patents
Info
- Publication number
- JPH0548762B2 JPH0548762B2 JP16727488A JP16727488A JPH0548762B2 JP H0548762 B2 JPH0548762 B2 JP H0548762B2 JP 16727488 A JP16727488 A JP 16727488A JP 16727488 A JP16727488 A JP 16727488A JP H0548762 B2 JPH0548762 B2 JP H0548762B2
- Authority
- JP
- Japan
- Prior art keywords
- waste liquid
- hemicellulose
- resin
- solid acid
- pulping
- 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.)
- Expired - Lifetime
Links
- 229920002488 Hemicellulose Polymers 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 18
- 238000004537 pulping Methods 0.000 claims description 12
- 150000002772 monosaccharides Chemical class 0.000 claims description 11
- 239000011973 solid acid Substances 0.000 claims description 11
- 239000002023 wood Substances 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 5
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims description 4
- 239000003729 cation exchange resin Substances 0.000 claims description 4
- 230000003301 hydrolyzing effect Effects 0.000 claims description 4
- 206010061592 cardiac fibrillation Diseases 0.000 claims description 3
- 230000002600 fibrillogenic effect Effects 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 description 22
- 239000002699 waste material Substances 0.000 description 22
- 239000011347 resin Substances 0.000 description 12
- 229920005989 resin Polymers 0.000 description 12
- SRBFZHDQGSBBOR-IOVATXLUSA-N D-xylopyranose Chemical compound O[C@@H]1COC(O)[C@H](O)[C@H]1O SRBFZHDQGSBBOR-IOVATXLUSA-N 0.000 description 10
- 230000007062 hydrolysis Effects 0.000 description 7
- 238000006460 hydrolysis reaction Methods 0.000 description 7
- PYMYPHUHKUWMLA-UHFFFAOYSA-N arabinose Natural products OCC(O)C(O)C(O)C=O PYMYPHUHKUWMLA-UHFFFAOYSA-N 0.000 description 5
- SRBFZHDQGSBBOR-UHFFFAOYSA-N beta-D-Pyranose-Lyxose Natural products OC1COC(O)C(O)C1O SRBFZHDQGSBBOR-UHFFFAOYSA-N 0.000 description 5
- 238000000605 extraction Methods 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- WQZGKKKJIJFFOK-QTVWNMPRSA-N D-mannopyranose Chemical compound OC[C@H]1OC(O)[C@@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-QTVWNMPRSA-N 0.000 description 4
- 102000004190 Enzymes Human genes 0.000 description 4
- 108090000790 Enzymes Proteins 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 150000007513 acids Chemical class 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000003797 solvolysis reaction Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 229930003836 cresol Natural products 0.000 description 2
- 229920000172 poly(styrenesulfonic acid) Polymers 0.000 description 2
- 229940005642 polystyrene sulfonic acid Drugs 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229920000057 Mannan Polymers 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 239000003377 acid catalyst Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 235000014633 carbohydrates Nutrition 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011121 hardwood Substances 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 229910001410 inorganic ion Inorganic materials 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011122 softwood Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229920001221 xylan Polymers 0.000 description 1
- 150000004823 xylans Chemical group 0.000 description 1
Landscapes
- Polysaccharides And Polysaccharide Derivatives (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16727488A JPH0216101A (ja) | 1988-07-04 | 1988-07-04 | 固体酸によるヘミセルロースの加水分解法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16727488A JPH0216101A (ja) | 1988-07-04 | 1988-07-04 | 固体酸によるヘミセルロースの加水分解法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0216101A JPH0216101A (ja) | 1990-01-19 |
| JPH0548762B2 true JPH0548762B2 (enrdf_load_stackoverflow) | 1993-07-22 |
Family
ID=15846705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16727488A Granted JPH0216101A (ja) | 1988-07-04 | 1988-07-04 | 固体酸によるヘミセルロースの加水分解法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0216101A (enrdf_load_stackoverflow) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2072684C (en) * | 1991-07-02 | 1998-09-29 | Kenji Masutake | Food additive comprising water-soluble hemicellulose |
| TWI247585B (en) * | 1999-05-14 | 2006-01-21 | Takara Bio Inc | Agarobiose-containing composition |
| JP2009296919A (ja) * | 2008-06-12 | 2009-12-24 | Tokyo Univ Of Agriculture & Technology | セルロース系バイオマスの液化方法 |
| US8871739B2 (en) * | 2008-11-05 | 2014-10-28 | University Of Central Florida Research Foundation, Inc. | Solid acid catalyzed hydrolysis of cellulosic materials |
| CN101402659B (zh) | 2008-11-18 | 2011-06-08 | 中国农业大学 | 一种去除生物质原料中半纤维素的方法 |
| JP2011068578A (ja) * | 2009-09-24 | 2011-04-07 | Ihi Corp | バイオマス処理装置及び方法 |
| JP5911308B2 (ja) * | 2012-01-13 | 2016-04-27 | フタムラ化学株式会社 | 短鎖長化多糖類の製造方法 |
-
1988
- 1988-07-04 JP JP16727488A patent/JPH0216101A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0216101A (ja) | 1990-01-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |