CN101624424B - 一种制备羧甲基变性淀粉的方法 - Google Patents
一种制备羧甲基变性淀粉的方法 Download PDFInfo
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- CN101624424B CN101624424B CN2009101174103A CN200910117410A CN101624424B CN 101624424 B CN101624424 B CN 101624424B CN 2009101174103 A CN2009101174103 A CN 2009101174103A CN 200910117410 A CN200910117410 A CN 200910117410A CN 101624424 B CN101624424 B CN 101624424B
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- reaction
- starch
- ethanol
- stirring
- sodium hydroxide
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- 238000000034 method Methods 0.000 title claims abstract description 35
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 title claims abstract description 27
- 229920000881 Modified starch Polymers 0.000 title claims abstract description 14
- 235000019426 modified starch Nutrition 0.000 title claims abstract description 14
- 239000004368 Modified starch Substances 0.000 title claims abstract description 13
- 229920002472 Starch Polymers 0.000 claims abstract description 54
- 239000008107 starch Substances 0.000 claims abstract description 52
- 235000019698 starch Nutrition 0.000 claims abstract description 52
- 238000006243 chemical reaction Methods 0.000 claims abstract description 45
- 238000003756 stirring Methods 0.000 claims abstract description 41
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 39
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 36
- 239000007788 liquid Substances 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000006467 substitution reaction Methods 0.000 claims abstract description 12
- MBINZXRLPQFREF-UHFFFAOYSA-M sodium 2-chloroacetate ethanol Chemical compound C(C)O.ClCC(=O)[O-].[Na+] MBINZXRLPQFREF-UHFFFAOYSA-M 0.000 claims abstract description 11
- 238000001035 drying Methods 0.000 claims abstract description 10
- 238000005406 washing Methods 0.000 claims abstract description 9
- 238000002156 mixing Methods 0.000 claims abstract description 8
- 238000010298 pulverizing process Methods 0.000 claims abstract description 8
- 239000011541 reaction mixture Substances 0.000 claims abstract description 7
- 239000012065 filter cake Substances 0.000 claims abstract description 6
- 238000012216 screening Methods 0.000 claims abstract description 6
- 238000002360 preparation method Methods 0.000 claims description 23
- 239000000706 filtrate Substances 0.000 claims description 15
- 238000005956 quaternization reaction Methods 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 10
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims description 10
- OVYTZAASVAZITK-UHFFFAOYSA-M sodium;ethanol;hydroxide Chemical compound [OH-].[Na+].CCO OVYTZAASVAZITK-UHFFFAOYSA-M 0.000 claims description 10
- 239000003153 chemical reaction reagent Substances 0.000 claims description 9
- 239000000047 product Substances 0.000 claims description 9
- 238000012856 packing Methods 0.000 claims description 7
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 claims description 6
- 238000013467 fragmentation Methods 0.000 claims description 5
- 238000006062 fragmentation reaction Methods 0.000 claims description 5
- 239000002244 precipitate Substances 0.000 claims description 5
- 238000002203 pretreatment Methods 0.000 claims description 5
- 229910001961 silver nitrate Inorganic materials 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 5
- 235000021307 Triticum Nutrition 0.000 claims description 4
- 238000006266 etherification reaction Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 240000007594 Oryza sativa Species 0.000 claims description 3
- 235000007164 Oryza sativa Nutrition 0.000 claims description 3
- 244000061456 Solanum tuberosum Species 0.000 claims description 3
- 235000002595 Solanum tuberosum Nutrition 0.000 claims description 3
- 240000006677 Vicia faba Species 0.000 claims description 3
- 235000010749 Vicia faba Nutrition 0.000 claims description 3
- 235000002098 Vicia faba var. major Nutrition 0.000 claims description 3
- 240000004922 Vigna radiata Species 0.000 claims description 3
- 235000010721 Vigna radiata var radiata Nutrition 0.000 claims description 3
- 235000011469 Vigna radiata var sublobata Nutrition 0.000 claims description 3
- 240000008042 Zea mays Species 0.000 claims description 3
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims description 3
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims description 3
- 235000005822 corn Nutrition 0.000 claims description 3
- 235000009566 rice Nutrition 0.000 claims description 3
- 244000098338 Triticum aestivum Species 0.000 claims 1
- 239000008187 granular material Substances 0.000 abstract description 6
- 239000002904 solvent Substances 0.000 abstract description 6
- 239000007795 chemical reaction product Substances 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000005507 spraying Methods 0.000 abstract 2
- 238000002425 crystallisation Methods 0.000 abstract 1
- 230000008025 crystallization Effects 0.000 abstract 1
- 229940032147 starch Drugs 0.000 description 45
- 239000008186 active pharmaceutical agent Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000035484 reaction time Effects 0.000 description 4
- 241000209140 Triticum Species 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000010148 water-pollination Effects 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229940100445 wheat starch Drugs 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 241001597008 Nomeidae Species 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- LPUQAYUQRXPFSQ-DFWYDOINSA-M monosodium L-glutamate Chemical compound [Na+].[O-]C(=O)[C@@H](N)CCC(O)=O LPUQAYUQRXPFSQ-DFWYDOINSA-M 0.000 description 1
- 235000013923 monosodium glutamate Nutrition 0.000 description 1
- 239000004223 monosodium glutamate Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 229940080313 sodium starch Drugs 0.000 description 1
- 238000006557 surface reaction Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009101174103A CN101624424B (zh) | 2009-08-03 | 2009-08-03 | 一种制备羧甲基变性淀粉的方法 |
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CN2009101174103A CN101624424B (zh) | 2009-08-03 | 2009-08-03 | 一种制备羧甲基变性淀粉的方法 |
Publications (2)
Publication Number | Publication Date |
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CN101624424A CN101624424A (zh) | 2010-01-13 |
CN101624424B true CN101624424B (zh) | 2011-06-01 |
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CN2009101174103A Active CN101624424B (zh) | 2009-08-03 | 2009-08-03 | 一种制备羧甲基变性淀粉的方法 |
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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101830994B (zh) * | 2010-05-25 | 2011-09-14 | 西南大学 | 马铃薯羧甲基淀粉的制备方法 |
CN102627698B (zh) * | 2012-03-26 | 2013-01-23 | 湖南农业大学 | 一种红薯羧甲基变性淀粉的制备方法 |
CN103509125B (zh) * | 2012-06-21 | 2016-04-20 | 中国石油化工股份有限公司 | 钻井液用疏水改性羧甲基淀粉的制备方法 |
GB2508079B (en) * | 2012-09-19 | 2015-10-28 | China Petroleum & Chemical | Modified starch |
CN103554282B (zh) * | 2012-12-07 | 2017-06-30 | 新疆光大山河化工科技有限公司 | 高取代羧甲基淀粉钠的制备方法 |
CN103450364B (zh) * | 2013-09-03 | 2016-03-16 | 华中农业大学 | 高取代度羧甲基淀粉及其复合水凝胶、制备方法与应用 |
CN108409874B (zh) * | 2018-04-13 | 2020-04-28 | 齐鲁工业大学 | 一种高取代度醚化玉米淀粉的制备方法 |
CN108822225A (zh) * | 2018-06-20 | 2018-11-16 | 山东神州翔宇科技集团有限公司 | 一种红薯羧甲基变性淀粉的制备方法 |
CN109232751A (zh) * | 2018-08-29 | 2019-01-18 | 华南理工大学 | 一种高效节水浓碱湿法制备变性淀粉的方法 |
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2009
- 2009-08-03 CN CN2009101174103A patent/CN101624424B/zh active Active
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Denomination of invention: Method for preparing carboxymethyl modified starch Effective date of registration: 20160203 Granted publication date: 20110601 Pledgee: Gansu double credit Company limited by guarantee Pledgor: GANSU SHENGDAFANGZHOU POTATO MODIFIED STARCH Co.,Ltd. Registration number: 2016620000001 |
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