CN112812380A - 一种海藻酸钠/芳纶纳米纤维复合膜及其制备方法和应用 - Google Patents
一种海藻酸钠/芳纶纳米纤维复合膜及其制备方法和应用 Download PDFInfo
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- CN112812380A CN112812380A CN202110103984.6A CN202110103984A CN112812380A CN 112812380 A CN112812380 A CN 112812380A CN 202110103984 A CN202110103984 A CN 202110103984A CN 112812380 A CN112812380 A CN 112812380A
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- sodium alginate
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- 239000004760 aramid Substances 0.000 title claims abstract description 144
- 229920003235 aromatic polyamide Polymers 0.000 title claims abstract description 144
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 title claims abstract description 120
- 235000010413 sodium alginate Nutrition 0.000 title claims abstract description 119
- 239000000661 sodium alginate Substances 0.000 title claims abstract description 119
- 229940005550 sodium alginate Drugs 0.000 title claims abstract description 119
- 239000002131 composite material Substances 0.000 title claims abstract description 61
- 239000012528 membrane Substances 0.000 title claims abstract description 35
- 238000002360 preparation method Methods 0.000 title claims abstract description 22
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- 235000013399 edible fruits Nutrition 0.000 claims abstract description 6
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- 229940126680 traditional chinese medicines Drugs 0.000 claims abstract description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 135
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 90
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 78
- 239000000243 solution Substances 0.000 claims description 65
- 239000008367 deionised water Substances 0.000 claims description 56
- 229910021641 deionized water Inorganic materials 0.000 claims description 56
- 238000003756 stirring Methods 0.000 claims description 36
- 229920006231 aramid fiber Polymers 0.000 claims description 20
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- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- 238000005406 washing Methods 0.000 claims description 10
- 238000003760 magnetic stirring Methods 0.000 claims description 9
- 239000011259 mixed solution Substances 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 6
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 4
- 238000000967 suction filtration Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 239000012456 homogeneous solution Substances 0.000 claims description 2
- 238000001704 evaporation Methods 0.000 claims 1
- 239000007864 aqueous solution Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 239000002114 nanocomposite Substances 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 10
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- 239000002270 dispersing agent Substances 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2305/00—Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2301/00 or C08J2303/00
- C08J2305/04—Alginic acid; Derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2477/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
- C08J2477/10—Polyamides derived from aromatically bound amino and carboxyl groups of amino carboxylic acids or of polyamines and polycarboxylic acids
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
Description
样品名称 | 断裂强度(MPa) | 紫外透光率(%) |
海藻酸钠膜 | 9.69 | >40 |
实施案例1 | 12.86 | <3 |
实施案例2 | 13.15 | <3 |
实施案例3 | 13.27 | <3 |
实施案例4 | 12.39 | <3 |
实施案例5 | 11.87 | <3 |
实施案例6 | 12.43 | <3 |
实施案例7 | 11.25 | <3 |
实施案例8 | 10.19 | <3 |
Claims (10)
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CN202110103984.6A CN112812380A (zh) | 2021-01-26 | 2021-01-26 | 一种海藻酸钠/芳纶纳米纤维复合膜及其制备方法和应用 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113308931A (zh) * | 2021-05-28 | 2021-08-27 | 陕西科技大学 | 一种芳纶纳米纸及其制备方法 |
CN113533591A (zh) * | 2021-06-18 | 2021-10-22 | 山东罗欣药业集团恒欣药业有限公司 | 一种头孢丙烯中苯和三聚乙醛的gc分析方法 |
CN113546521A (zh) * | 2021-07-19 | 2021-10-26 | 北京航空航天大学 | 自支撑高分子聚合物膜及其制备方法和应用 |
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CN108276588A (zh) * | 2018-02-11 | 2018-07-13 | 陕西科技大学 | 一种水分散芳纶纳米纤维/纳米纤维素复合体系及紫外屏蔽型透明薄膜的制备方法 |
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CN110317367A (zh) * | 2019-07-22 | 2019-10-11 | 陕西科技大学 | 一种壳聚糖/芳纶纳米纤维复合薄膜的制备方法 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113308931A (zh) * | 2021-05-28 | 2021-08-27 | 陕西科技大学 | 一种芳纶纳米纸及其制备方法 |
CN113533591A (zh) * | 2021-06-18 | 2021-10-22 | 山东罗欣药业集团恒欣药业有限公司 | 一种头孢丙烯中苯和三聚乙醛的gc分析方法 |
CN113533591B (zh) * | 2021-06-18 | 2022-08-23 | 山东罗欣药业集团恒欣药业有限公司 | 一种头孢丙烯中苯和三聚乙醛的gc分析方法 |
CN113546521A (zh) * | 2021-07-19 | 2021-10-26 | 北京航空航天大学 | 自支撑高分子聚合物膜及其制备方法和应用 |
CN113546521B (zh) * | 2021-07-19 | 2022-08-16 | 北京航空航天大学 | 自支撑高分子聚合物膜及其制备方法和应用 |
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Inventor after: Kong Fangong Inventor after: Xia Guangmei Inventor after: Shen Xiaoan Inventor after: Han Wenjia Inventor after: Jia Peng Inventor after: Xu Zhen Inventor after: Xu Qixi Inventor before: Xia Guangmei Inventor before: Shen Xiaoan Inventor before: Han Wenjia Inventor before: Kong Fangong Inventor before: Jia Peng Inventor before: Xu Zhen Inventor before: Xu Qixi |
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