KR101073726B1 - 전기투석 및 직접회수방법을 이용한 당화액으로부터의 경제적인 자일로스의 제조공정 - Google Patents
전기투석 및 직접회수방법을 이용한 당화액으로부터의 경제적인 자일로스의 제조공정 Download PDFInfo
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- KR101073726B1 KR101073726B1 KR1020090103898A KR20090103898A KR101073726B1 KR 101073726 B1 KR101073726 B1 KR 101073726B1 KR 1020090103898 A KR1020090103898 A KR 1020090103898A KR 20090103898 A KR20090103898 A KR 20090103898A KR 101073726 B1 KR101073726 B1 KR 101073726B1
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- xylose
- sulfuric acid
- electrodialysis
- extraction
- recovered
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- 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 84
- PYMYPHUHKUWMLA-UHFFFAOYSA-N arabinose Natural products OCC(O)C(O)C(O)C=O PYMYPHUHKUWMLA-UHFFFAOYSA-N 0.000 title claims abstract description 42
- SRBFZHDQGSBBOR-UHFFFAOYSA-N beta-D-Pyranose-Lyxose Natural products OC1COC(O)C(O)C1O SRBFZHDQGSBBOR-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000000909 electrodialysis Methods 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 239000002028 Biomass Substances 0.000 title claims abstract description 14
- 238000011084 recovery Methods 0.000 title abstract description 18
- 239000000413 hydrolysate Substances 0.000 title 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 86
- 238000000605 extraction Methods 0.000 claims abstract description 44
- 239000000284 extract Substances 0.000 claims abstract description 19
- 235000013399 edible fruits Nutrition 0.000 claims abstract description 14
- 238000005903 acid hydrolysis reaction Methods 0.000 claims abstract description 10
- 239000013078 crystal Substances 0.000 claims abstract description 8
- 239000000706 filtrate Substances 0.000 claims abstract description 8
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims abstract description 7
- 238000011033 desalting Methods 0.000 claims abstract description 7
- 238000001914 filtration Methods 0.000 claims abstract description 6
- 239000002699 waste material Substances 0.000 claims abstract description 6
- 238000004061 bleaching Methods 0.000 claims abstract description 4
- 229910021653 sulphate ion Inorganic materials 0.000 claims abstract description 4
- 238000010612 desalination reaction Methods 0.000 claims description 10
- 238000006460 hydrolysis reaction Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 230000007062 hydrolysis Effects 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 2
- 239000006227 byproduct Substances 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 15
- 239000012528 membrane Substances 0.000 description 12
- 238000011109 contamination Methods 0.000 description 8
- 239000005416 organic matter Substances 0.000 description 7
- 241001133760 Acoelorraphe Species 0.000 description 6
- 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 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000010790 dilution Methods 0.000 description 5
- 239000012895 dilution Substances 0.000 description 5
- 238000005342 ion exchange Methods 0.000 description 5
- 239000003014 ion exchange membrane Substances 0.000 description 5
- 239000003456 ion exchange resin Substances 0.000 description 5
- 229920003303 ion-exchange polymer Polymers 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 244000060011 Cocos nucifera Species 0.000 description 4
- 235000013162 Cocos nucifera Nutrition 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 238000006386 neutralization reaction Methods 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 238000004065 wastewater treatment Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002562 thickening agent Substances 0.000 description 2
- 238000000108 ultra-filtration Methods 0.000 description 2
- PVKZAQYUEVYDGV-CGOOJBRSSA-N (2r,3s,4r,5r)-3,4,5,6-tetrahydroxy-2-[(3r,4s,5r)-3,4,5-trihydroxyoxan-2-yl]oxyhexanal Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](C=O)OC1OC[C@@H](O)[C@H](O)[C@H]1O PVKZAQYUEVYDGV-CGOOJBRSSA-N 0.000 description 1
- 240000003133 Elaeis guineensis Species 0.000 description 1
- 235000001950 Elaeis guineensis Nutrition 0.000 description 1
- 229920002488 Hemicellulose Polymers 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 239000003011 anion exchange membrane Substances 0.000 description 1
- 239000003957 anion exchange resin Substances 0.000 description 1
- 238000005341 cation exchange Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 229930182830 galactose Natural products 0.000 description 1
- 239000008233 hard water Substances 0.000 description 1
- 239000003864 humus Substances 0.000 description 1
- 239000010903 husk Substances 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000009285 membrane fouling Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 235000013379 molasses Nutrition 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H1/00—Processes for the preparation of sugar derivatives
- C07H1/06—Separation; Purification
- C07H1/08—Separation; Purification from natural products
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H3/00—Compounds containing only hydrogen atoms and saccharide radicals having only carbon, hydrogen, and oxygen atoms
- C07H3/02—Monosaccharides
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
항 목 | 코코넛 껍질 | 팜 껍질 | OPEFB |
자일로스 당조성 비율 (%) | 95.2 | 94.8 | 96.1 |
전기 전도도 (uS/cm) | 45,000 | 48,000 | 43,000 |
구 분 | 추출수율 (%) | 바이오매스 헤미셀룰로오스 함량(%) |
회분식 추출 | 60 ~ 70 | 15~30 |
다단 향류추출 | 90 ~ 80 |
탈염시간 (min) |
전기전도도 (uS/cm) | 당농도 (Brix) | 전류효율 (%) |
에너지 소모량 (kWh/kg sugar) |
||
희석조 | 농축조 | 희석조 | 농축조 | |||
0 | 50,000 | 200 | 15.0 | 0 | - | - |
120 | 1,000 | 48,000 | 14.5 | 0.5 | 95 | 0.2 |
막 이온교환 용량 (L) |
막 이온교환 성능 (L/m2-hr) |
|
pH 0.8~1.2 (추출원액) | 60 | 8 |
pH 1.5~2.5 | 300이상 | 30 |
구 분 | 황산농도 구성 | 추출수율 (%) |
황산회수율 (%) |
|
회수황산(ppm) | 황산(ppm) | |||
대조구 | 0 | 25,000 | 12.04 | 0 |
실시예 1 | 22,000 | 0 | 10.61 | 88 |
실시예 2 | 22,000 | 3,000 | 12.80 | 88 |
구 분 | 황산농도 구성 | 추출수율 (%) |
황산회수율 (%) |
|
회수황산(ppm) | 황산(ppm) | |||
재사용1 | 22,000 | 3,000 | 12.80 | 88 |
재사용2 | 21,750 | 3,250 | 12.80 | 87 |
재사용3 | 21,750 | 3,250 | 12.71 | 87 |
재사용4 | 22,250 | 2,750 | 12.32 | 89 |
재사용5 | 21,500 | 3,500 | 12.79 | 86 |
재사용6 | 21,750 | 3,250 | 12.04 | 87 |
직접회수공법 | 자일로스 회수율 (%) |
자일로스 순도 (%) |
분리 혼합당액의 당조성 비율 (%) | |||
자일로스 | 글루코스 | 갈락토스 | 아라비노스 | |||
DR _ 1 Step | 87 | 95 | 70 | 7 | 6 | 17 |
DR _ 2 Step | 70 | 98 | 92 | - | - | 8 |
DR _ 3 Step | 55 | 99 | 99 | - | - | - |
Claims (4)
- 열대과일 바이오매스를 황산 가수분해하여 자일로스를 제조함에 있어서,a) 열대과일 바이오매스를 황산 가수분해한 후 수득된 가수분해액을 향류추출(countercurrent extraction)하는 단계;b) 상기 추출액의 pH를 1.5-2.5으로 조정하고, 탈색 및 여과하는 단계;c) 상기 여과액을 전기투석장치에 투입하여 탈염하는 단계; 및d) 상기 c) 단계에서 회수된 황산폐액은 상기 a) 단계로 재순환시키고, 상기 탈염된 유기물은 농축하고 결정화하여 자일로스 결정으로 수득하는 단계를 포함하는 것을 특징으로 하는 자일로스의 제조방법.
- 제1항에 있어서,상기 c) 단계에서 회수된 황산폐액에 2,000 내지 4,000ppm의 황산을 더 첨가하여 상기 a) 단계로 재순환시키는 것을 특징으로 하는 자일로스의 제조방법.
- 제 1항에 있어서,상기 b) 단계에서 상기 여과액의 자일로스 당조성 비율은 분리된 혼합당액을 기준으로 80 wt% 이상인 것을 특징으로 하는 자일로스의 제조방법.
- 제1항에 있어서,상기 c) 단계에서 상기 여과액의 전기전도도가 1,000 uS/cm 이하가 될때까지 탈염하는 것을 특징으로 하는 자일로스의 제조방법.
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KR1020090103898A KR101073726B1 (ko) | 2009-10-30 | 2009-10-30 | 전기투석 및 직접회수방법을 이용한 당화액으로부터의 경제적인 자일로스의 제조공정 |
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KR20110047315A KR20110047315A (ko) | 2011-05-09 |
KR101073726B1 true KR101073726B1 (ko) | 2011-10-13 |
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KR1020090103898A Active KR101073726B1 (ko) | 2009-10-30 | 2009-10-30 | 전기투석 및 직접회수방법을 이용한 당화액으로부터의 경제적인 자일로스의 제조공정 |
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WO2016047979A1 (ko) * | 2014-09-24 | 2016-03-31 | 한국과학기술연구원 | 산 용액이 함유된 당화액에서 당을 분리하여 발효에 이용하는 방법 |
CN109234468A (zh) * | 2018-09-29 | 2019-01-18 | 山东太阳纸业股份有限公司 | 生产溶解浆过程中产生的水解液提取木糖和木质素的方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006238728A (ja) | 2005-03-01 | 2006-09-14 | Nippon Paper Chemicals Co Ltd | 製紙排水からの糖類の製造方法 |
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JP2006238728A (ja) | 2005-03-01 | 2006-09-14 | Nippon Paper Chemicals Co Ltd | 製紙排水からの糖類の製造方法 |
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