CN101948875A - 淀粉原料低温蒸煮浓醪发酵制备乙醇的方法 - Google Patents
淀粉原料低温蒸煮浓醪发酵制备乙醇的方法 Download PDFInfo
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- CN101948875A CN101948875A CN2010102098260A CN201010209826A CN101948875A CN 101948875 A CN101948875 A CN 101948875A CN 2010102098260 A CN2010102098260 A CN 2010102098260A CN 201010209826 A CN201010209826 A CN 201010209826A CN 101948875 A CN101948875 A CN 101948875A
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- 238000000855 fermentation Methods 0.000 title claims abstract description 38
- 230000004151 fermentation Effects 0.000 title claims abstract description 38
- 239000002994 raw material Substances 0.000 title claims abstract description 34
- 229920002472 Starch Polymers 0.000 title claims abstract description 32
- 235000019698 starch Nutrition 0.000 title claims abstract description 32
- 239000008107 starch Substances 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 30
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 230000029087 digestion Effects 0.000 title abstract 5
- 239000000843 powder Substances 0.000 claims abstract description 16
- 239000002002 slurry Substances 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 22
- 238000009835 boiling Methods 0.000 claims description 19
- 239000002253 acid Substances 0.000 claims description 16
- 230000001476 alcoholic effect Effects 0.000 claims description 16
- 239000004382 Amylase Substances 0.000 claims description 13
- 102000013142 Amylases Human genes 0.000 claims description 13
- 108010065511 Amylases Proteins 0.000 claims description 13
- 235000019418 amylase Nutrition 0.000 claims description 13
- 240000003183 Manihot esculenta Species 0.000 claims description 9
- 102000004190 Enzymes Human genes 0.000 claims description 8
- 108090000790 Enzymes Proteins 0.000 claims description 8
- 235000016735 Manihot esculenta subsp esculenta Nutrition 0.000 claims description 8
- 229920001353 Dextrin Polymers 0.000 claims description 7
- 239000004375 Dextrin Substances 0.000 claims description 7
- 235000019425 dextrin Nutrition 0.000 claims description 7
- 238000002360 preparation method Methods 0.000 claims description 7
- 240000008042 Zea mays Species 0.000 claims description 6
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims description 6
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims description 6
- 235000005822 corn Nutrition 0.000 claims description 6
- 238000004821 distillation Methods 0.000 claims description 6
- 244000017020 Ipomoea batatas Species 0.000 claims description 5
- 235000002678 Ipomoea batatas Nutrition 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 238000003672 processing method Methods 0.000 claims description 2
- 238000010298 pulverizing process Methods 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
- 230000009466 transformation Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
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- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
Description
原料及工艺条件 | 实施例2 | 实施例3 | 实施例4 | 实施例5 | 实施例6 |
淀粉原料 | 玉米 | 鲜木薯 | 木薯干 | 玉米+鲜木薯 | 玉米+鲜甘薯 |
粉碎粒度mm | 1.2 | 2.0 | 1.5 | 2.5 | 3.0 |
原料干基∶水= | 1∶2.0 | 1∶3.0 | 1∶1.5 | 1∶2.5 | 1∶1.8 |
一次淀粉酶μ/g | 10 | 7 | 5 | 8 | 9 |
Ca2+浓度mol/L | 0.01 | 0.015 | 0.02 | 0.012 | 0.018 |
二次淀粉酶μ/g | 4 | 2 | 0.5 | 4 | 5 |
糖化酶μ/g | 120 | 140 | 170 | 160 | 130 |
预煮温度℃ | 50 | 55 | 60 | 58 | 56 |
蒸煮温度℃ | 85 | 80 | 82 | 88 | 90 |
糊化率≥% | 80 | 80 | 80 | 80 | 80 |
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010102098260A CN101948875B (zh) | 2010-06-25 | 2010-06-25 | 淀粉原料低温蒸煮浓醪发酵制备乙醇的方法 |
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CN2010102098260A CN101948875B (zh) | 2010-06-25 | 2010-06-25 | 淀粉原料低温蒸煮浓醪发酵制备乙醇的方法 |
Publications (2)
Publication Number | Publication Date |
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CN101948875A true CN101948875A (zh) | 2011-01-19 |
CN101948875B CN101948875B (zh) | 2012-11-21 |
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CN2010102098260A Active CN101948875B (zh) | 2010-06-25 | 2010-06-25 | 淀粉原料低温蒸煮浓醪发酵制备乙醇的方法 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102559776A (zh) * | 2012-03-19 | 2012-07-11 | 上海天之冠可再生能源有限公司 | 浓醪表面糊化稀释液化糖化的酒精发酵生产方法 |
CN102787141A (zh) * | 2012-08-21 | 2012-11-21 | 广西凭祥市丰浩酒精有限公司 | 一种酒精的生产工艺 |
CN103468750A (zh) * | 2013-09-30 | 2013-12-25 | 徐大鹏 | 一种用木薯制备乙醇的方法 |
WO2019154110A1 (zh) * | 2018-02-09 | 2019-08-15 | 广东中科天元新能源科技有限公司 | 一种以玉米淀粉质为原料生产燃料乙醇的工艺 |
-
2010
- 2010-06-25 CN CN2010102098260A patent/CN101948875B/zh active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102559776A (zh) * | 2012-03-19 | 2012-07-11 | 上海天之冠可再生能源有限公司 | 浓醪表面糊化稀释液化糖化的酒精发酵生产方法 |
CN102787141A (zh) * | 2012-08-21 | 2012-11-21 | 广西凭祥市丰浩酒精有限公司 | 一种酒精的生产工艺 |
CN102787141B (zh) * | 2012-08-21 | 2014-04-30 | 广西凭祥市丰浩酒精有限公司 | 一种酒精的生产工艺 |
CN103468750A (zh) * | 2013-09-30 | 2013-12-25 | 徐大鹏 | 一种用木薯制备乙醇的方法 |
WO2019154110A1 (zh) * | 2018-02-09 | 2019-08-15 | 广东中科天元新能源科技有限公司 | 一种以玉米淀粉质为原料生产燃料乙醇的工艺 |
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Publication number | Publication date |
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CN101948875B (zh) | 2012-11-21 |
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Owner name: LINYI GOLDEN YIMENG BIOTECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHANG CHAO Effective date: 20120320 |
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Effective date of registration: 20120320 Address after: 276700 No. 99 Da Xing West Street, Linshu County, Shandong, Linyi Applicant after: Linyi Jinximeng Biological Technology Co., Ltd. Address before: 276700 No. 99 Da Xing West Street, Linshu County, Shandong, Linyi Applicant before: Zhang Chao |
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Effective date of registration: 20180814 Address after: 222111 Li Xiang Village, Hai tou Town, Ganyu District, Lianyungang, Jiangsu Patentee after: Jiangsu Jin Maoyuan Biological Chemical Co., Ltd. Address before: 276700 No. 99 Xingda West Street, Linshu County, Linyi, Shandong. Patentee before: Linyi Jinximeng Biological Technology Co., Ltd. |