CN111349180A - 一种羧甲基-羟乙基纤维素盐的合成方法 - Google Patents
一种羧甲基-羟乙基纤维素盐的合成方法 Download PDFInfo
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- CN111349180A CN111349180A CN202010188153.9A CN202010188153A CN111349180A CN 111349180 A CN111349180 A CN 111349180A CN 202010188153 A CN202010188153 A CN 202010188153A CN 111349180 A CN111349180 A CN 111349180A
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- CN
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- Prior art keywords
- carboxymethyl
- hydroxyethyl cellulose
- cellulose salt
- synthesizing
- salt according
- 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.)
- Pending
Links
- 229920003090 carboxymethyl hydroxyethyl cellulose Polymers 0.000 title claims abstract description 37
- 150000003839 salts Chemical class 0.000 title claims abstract description 31
- 238000001308 synthesis method Methods 0.000 title abstract description 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 30
- 238000006243 chemical reaction Methods 0.000 claims description 26
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 21
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 21
- 229920002678 cellulose Polymers 0.000 claims description 21
- 239000001913 cellulose Substances 0.000 claims description 21
- 239000003795 chemical substances by application Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 18
- 239000000126 substance Substances 0.000 claims description 17
- 230000002194 synthesizing effect Effects 0.000 claims description 15
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 11
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 claims description 11
- 229940106681 chloroacetic acid Drugs 0.000 claims description 11
- 239000000047 product Substances 0.000 claims description 11
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 7
- 239000012043 crude product Substances 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 238000005406 washing Methods 0.000 claims description 7
- 229920000742 Cotton Polymers 0.000 claims description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 6
- 239000003599 detergent Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 230000003113 alkalizing effect Effects 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 3
- 241001330002 Bambuseae Species 0.000 claims description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 3
- 239000011425 bamboo Substances 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000002023 wood Substances 0.000 claims description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 15
- 229910052744 lithium Inorganic materials 0.000 abstract description 15
- 239000000463 material Substances 0.000 abstract description 13
- 239000011230 binding agent Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract description 3
- 125000000524 functional group Chemical group 0.000 abstract description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract description 3
- 229920005615 natural polymer Polymers 0.000 abstract description 3
- 238000002360 preparation method Methods 0.000 abstract description 3
- 238000007385 chemical modification Methods 0.000 abstract description 2
- 238000003889 chemical engineering Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000011734 sodium Substances 0.000 description 13
- 239000001768 carboxy methyl cellulose Substances 0.000 description 10
- 229920003048 styrene butadiene rubber Polymers 0.000 description 9
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 8
- 239000002174 Styrene-butadiene Substances 0.000 description 8
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 7
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 7
- 241000219146 Gossypium Species 0.000 description 5
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 5
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 5
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 4
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 4
- 230000003472 neutralizing effect Effects 0.000 description 4
- 238000004806 packaging method and process Methods 0.000 description 4
- 229910052708 sodium Inorganic materials 0.000 description 4
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 4
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 3
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 3
- 239000002861 polymer material Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 240000002024 Gossypium herbaceum Species 0.000 description 1
- 235000004341 Gossypium herbaceum Nutrition 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 241000219071 Malvaceae Species 0.000 description 1
- AQLLBJAXUCIJSR-UHFFFAOYSA-N OC(=O)C[Na] Chemical compound OC(=O)C[Na] AQLLBJAXUCIJSR-UHFFFAOYSA-N 0.000 description 1
- QEOWFDYSNYCPRK-UHFFFAOYSA-N OCC[Na] Chemical compound OCC[Na] QEOWFDYSNYCPRK-UHFFFAOYSA-N 0.000 description 1
- SCMOGELHJOYZSW-UHFFFAOYSA-N [Li]CCO Chemical compound [Li]CCO SCMOGELHJOYZSW-UHFFFAOYSA-N 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B11/00—Preparation of cellulose ethers
- C08B11/193—Mixed ethers, i.e. ethers with two or more different etherifying groups
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN202010188153.9A CN111349180A (zh) | 2020-03-17 | 2020-03-17 | 一种羧甲基-羟乙基纤维素盐的合成方法 |
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CN202010188153.9A CN111349180A (zh) | 2020-03-17 | 2020-03-17 | 一种羧甲基-羟乙基纤维素盐的合成方法 |
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CN111349180A true CN111349180A (zh) | 2020-06-30 |
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CN202010188153.9A Pending CN111349180A (zh) | 2020-03-17 | 2020-03-17 | 一种羧甲基-羟乙基纤维素盐的合成方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114920853A (zh) * | 2022-06-29 | 2022-08-19 | 重庆力宏精细化工有限公司 | 一种柔性羧甲基纤维素醚及其制备方法与应用 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB733762A (en) * | 1952-12-13 | 1955-07-20 | Nat Lead Co | Electric storage battery active material |
CN1673233A (zh) * | 2004-03-23 | 2005-09-28 | 刘延金 | 一种羧甲基羟乙基纤维素生产工艺 |
CN102218154A (zh) * | 2010-04-15 | 2011-10-19 | 郑明义 | 羧甲基羟乙基改性棉纤维止血织物及其制备方法 |
CN102924610A (zh) * | 2012-12-04 | 2013-02-13 | 新疆光大山河化工科技有限公司 | 一种羟乙基羧甲基纤维素的制备方法 |
-
2020
- 2020-03-17 CN CN202010188153.9A patent/CN111349180A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB733762A (en) * | 1952-12-13 | 1955-07-20 | Nat Lead Co | Electric storage battery active material |
CN1673233A (zh) * | 2004-03-23 | 2005-09-28 | 刘延金 | 一种羧甲基羟乙基纤维素生产工艺 |
CN102218154A (zh) * | 2010-04-15 | 2011-10-19 | 郑明义 | 羧甲基羟乙基改性棉纤维止血织物及其制备方法 |
CN102924610A (zh) * | 2012-12-04 | 2013-02-13 | 新疆光大山河化工科技有限公司 | 一种羟乙基羧甲基纤维素的制备方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114920853A (zh) * | 2022-06-29 | 2022-08-19 | 重庆力宏精细化工有限公司 | 一种柔性羧甲基纤维素醚及其制备方法与应用 |
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Effective date of registration: 20220429 Address after: 400000 22-3, building 1, 21 Sixian Road, Shapingba District, Chongqing Applicant after: Qiu Lei Address before: 401320 no.69-1, Hongguang Avenue, Banan District, Chongqing Applicant before: Chongqing University of Technology |
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Effective date of registration: 20220608 Address after: 050033 No. 302, unit 2, building 1, Yuecheng North District, No. 15, Jinshi street, Chang'an District, Shijiazhuang City, Hebei Province Applicant after: XiangNeng new material technology (Hebei) Co.,Ltd. Address before: 400000 22-3, building 1, 21 Sixian Road, Shapingba District, Chongqing Applicant before: Qiu Lei |
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Application publication date: 20200630 |