CN1442489A - 木糖生产过程中水解中和液的脱色方法 - Google Patents
木糖生产过程中水解中和液的脱色方法 Download PDFInfo
- Publication number
- CN1442489A CN1442489A CN03113068.2A CN03113068A CN1442489A CN 1442489 A CN1442489 A CN 1442489A CN 03113068 A CN03113068 A CN 03113068A CN 1442489 A CN1442489 A CN 1442489A
- Authority
- CN
- China
- Prior art keywords
- resin
- hydrolysis
- neutralizer
- xylose production
- desorption
- 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
- SRBFZHDQGSBBOR-IOVATXLUSA-N D-xylopyranose Chemical compound O[C@@H]1COC(O)[C@H](O)[C@H]1O SRBFZHDQGSBBOR-IOVATXLUSA-N 0.000 title claims abstract description 52
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- PYMYPHUHKUWMLA-UHFFFAOYSA-N arabinose Natural products OCC(O)C(O)C(O)C=O PYMYPHUHKUWMLA-UHFFFAOYSA-N 0.000 title claims abstract description 26
- SRBFZHDQGSBBOR-UHFFFAOYSA-N beta-D-Pyranose-Lyxose Natural products OC1COC(O)C(O)C1O SRBFZHDQGSBBOR-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000007788 liquid Substances 0.000 title abstract description 10
- 230000003301 hydrolyzing effect Effects 0.000 title abstract 2
- 238000006386 neutralization reaction Methods 0.000 title 1
- 229920005989 resin Polymers 0.000 claims abstract description 78
- 239000011347 resin Substances 0.000 claims abstract description 78
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 51
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 39
- 238000001179 sorption measurement Methods 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 230000007062 hydrolysis Effects 0.000 claims description 35
- 238000006460 hydrolysis reaction Methods 0.000 claims description 35
- 238000003795 desorption Methods 0.000 claims description 29
- 239000003463 adsorbent Substances 0.000 claims description 16
- 238000010521 absorption reaction Methods 0.000 claims description 12
- 239000000706 filtrate Substances 0.000 claims description 11
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 238000001704 evaporation Methods 0.000 claims description 6
- 230000008020 evaporation Effects 0.000 claims description 6
- 239000000049 pigment Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 2
- 230000008929 regeneration Effects 0.000 claims description 2
- 238000011069 regeneration method Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 14
- 230000003472 neutralizing effect Effects 0.000 abstract 1
- 229960003487 xylose Drugs 0.000 description 19
- 239000003513 alkali Substances 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 5
- 238000010828 elution Methods 0.000 description 5
- SRBFZHDQGSBBOR-LECHCGJUSA-N alpha-D-xylose Chemical compound O[C@@H]1CO[C@H](O)[C@H](O)[C@H]1O SRBFZHDQGSBBOR-LECHCGJUSA-N 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 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 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
- 229920001429 chelating resin Polymers 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 238000013332 literature search Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 235000000346 sugar Nutrition 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB031130682A CN1332040C (zh) | 2003-03-27 | 2003-03-27 | 木糖生产过程中水解中和液的脱色方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB031130682A CN1332040C (zh) | 2003-03-27 | 2003-03-27 | 木糖生产过程中水解中和液的脱色方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1442489A true CN1442489A (zh) | 2003-09-17 |
CN1332040C CN1332040C (zh) | 2007-08-15 |
Family
ID=27796957
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031130682A Expired - Fee Related CN1332040C (zh) | 2003-03-27 | 2003-03-27 | 木糖生产过程中水解中和液的脱色方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1332040C (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103113424A (zh) * | 2013-03-18 | 2013-05-22 | 浙江华康药业股份有限公司 | 一种木糖水解液的脱色方法 |
CN110194721A (zh) * | 2019-06-06 | 2019-09-03 | 浙江工业大学 | 一种羟基苯甘氨酸离心母液处理装置及方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1020042C (zh) * | 1988-11-12 | 1993-03-10 | 福建省漳州糖厂 | 结晶木糖的制备方法 |
CN2287804Y (zh) * | 1997-01-04 | 1998-08-19 | 姜浩奎 | 用大孔吸附树脂提取大豆高、低分子蛋白及低聚糖的装置 |
CN1186461C (zh) * | 2001-09-05 | 2005-01-26 | 中国农业大学 | 低聚木糖的制备方法 |
-
2003
- 2003-03-27 CN CNB031130682A patent/CN1332040C/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103113424A (zh) * | 2013-03-18 | 2013-05-22 | 浙江华康药业股份有限公司 | 一种木糖水解液的脱色方法 |
CN110194721A (zh) * | 2019-06-06 | 2019-09-03 | 浙江工业大学 | 一种羟基苯甘氨酸离心母液处理装置及方法 |
CN110194721B (zh) * | 2019-06-06 | 2022-05-24 | 浙江工业大学 | 一种羟基苯甘氨酸离心母液处理装置及方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1332040C (zh) | 2007-08-15 |
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Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20030917 Assignee: Jiangsu NJU Gede Environmental Protection Technology Co., Ltd. Assignor: Nanjing University Contract record no.: 2010320000070 Denomination of invention: Decolouring method of hydrolytic neutralization liquid in xylose production process Granted publication date: 20070815 License type: Exclusive License Record date: 20100221 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070815 Termination date: 20140327 |