CN113058441A - 一种具有三级结构的聚四氟乙烯微纳米纤维膜的制备方法 - Google Patents
一种具有三级结构的聚四氟乙烯微纳米纤维膜的制备方法 Download PDFInfo
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- CN113058441A CN113058441A CN202110445755.2A CN202110445755A CN113058441A CN 113058441 A CN113058441 A CN 113058441A CN 202110445755 A CN202110445755 A CN 202110445755A CN 113058441 A CN113058441 A CN 113058441A
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- 229920001343 polytetrafluoroethylene Polymers 0.000 title claims abstract description 117
- 239000004810 polytetrafluoroethylene Substances 0.000 title claims abstract description 117
- 239000012528 membrane Substances 0.000 title claims abstract description 76
- 238000002360 preparation method Methods 0.000 title claims abstract description 39
- -1 polytetrafluoroethylene Polymers 0.000 title claims abstract description 31
- 239000002121 nanofiber Substances 0.000 title claims abstract description 23
- 239000000835 fiber Substances 0.000 claims abstract description 99
- 229920002472 Starch Polymers 0.000 claims abstract description 69
- 235000019698 starch Nutrition 0.000 claims abstract description 69
- 239000008107 starch Substances 0.000 claims abstract description 69
- 238000009987 spinning Methods 0.000 claims abstract description 38
- 238000000034 method Methods 0.000 claims abstract description 24
- 229920000856 Amylose Polymers 0.000 claims abstract description 20
- 239000000839 emulsion Substances 0.000 claims abstract description 20
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- 238000003756 stirring Methods 0.000 claims abstract description 10
- 239000002086 nanomaterial Substances 0.000 claims abstract description 9
- 238000002156 mixing Methods 0.000 claims abstract description 7
- 239000012299 nitrogen atmosphere Substances 0.000 claims abstract description 3
- 239000000243 solution Substances 0.000 claims description 46
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 21
- 239000002131 composite material Substances 0.000 claims description 20
- 239000007787 solid Substances 0.000 claims description 7
- 244000061456 Solanum tuberosum Species 0.000 claims description 3
- 235000002595 Solanum tuberosum Nutrition 0.000 claims description 3
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- 238000005516 engineering process Methods 0.000 abstract description 8
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- 239000002994 raw material Substances 0.000 abstract description 3
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- 210000001595 mastoid Anatomy 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 44
- 238000000926 separation method Methods 0.000 description 25
- 235000019198 oils Nutrition 0.000 description 10
- 239000000463 material Substances 0.000 description 9
- 230000003075 superhydrophobic effect Effects 0.000 description 9
- 229920001592 potato starch Polymers 0.000 description 7
- 238000001878 scanning electron micrograph Methods 0.000 description 7
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 238000003760 magnetic stirring Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
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- 229920002451 polyvinyl alcohol Polymers 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
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- 238000000354 decomposition reaction Methods 0.000 description 3
- 238000010041 electrostatic spinning Methods 0.000 description 3
- 238000003837 high-temperature calcination Methods 0.000 description 3
- 229920003169 water-soluble polymer Polymers 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 238000004945 emulsification Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
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- 239000012510 hollow fiber Substances 0.000 description 2
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- 235000019476 oil-water mixture Nutrition 0.000 description 2
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 2
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- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 244000017020 Ipomoea batatas Species 0.000 description 1
- 235000002678 Ipomoea batatas Nutrition 0.000 description 1
- 240000003183 Manihot esculenta Species 0.000 description 1
- 235000016735 Manihot esculenta subsp esculenta Nutrition 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
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- 239000000969 carrier Substances 0.000 description 1
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- 238000011049 filling Methods 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002074 melt spinning Methods 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000007539 photo-oxidation reaction Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0083—Thermal after-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/30—Polyalkenyl halides
- B01D71/32—Polyalkenyl halides containing fluorine atoms
- B01D71/36—Polytetrafluoroethene
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/18—Formation of filaments, threads, or the like by means of rotating spinnerets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/38—Hydrophobic membranes
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Artificial Filaments (AREA)
Abstract
Description
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CN202110445755.2A CN113058441B (zh) | 2021-04-25 | 2021-04-25 | 一种具有三级结构的聚四氟乙烯微纳米纤维膜的制备方法 |
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CN202110445755.2A CN113058441B (zh) | 2021-04-25 | 2021-04-25 | 一种具有三级结构的聚四氟乙烯微纳米纤维膜的制备方法 |
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CN113058441A true CN113058441A (zh) | 2021-07-02 |
CN113058441B CN113058441B (zh) | 2022-03-22 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101530750A (zh) * | 2009-04-20 | 2009-09-16 | 浙江理工大学 | 聚四氟乙烯超细纤维多孔膜的制备方法 |
US20170022330A1 (en) * | 2014-04-10 | 2017-01-26 | Universität Bayreuth | Method for producing a superhydrophobic membrane or surface coating of a substrate |
CN106669445A (zh) * | 2015-11-11 | 2017-05-17 | 重庆润泽医药有限公司 | 一种聚四氟乙烯超细中空纤维膜 |
CN106669453A (zh) * | 2015-11-11 | 2017-05-17 | 重庆润泽医药有限公司 | 一种聚四氟乙烯超细纤维管式膜 |
CN106702519A (zh) * | 2017-01-09 | 2017-05-24 | 大连工业大学 | 一种聚丙烯腈改性淀粉纳米纤维及其制备方法 |
CN112210838A (zh) * | 2020-08-19 | 2021-01-12 | 浙江理工大学 | 一种表面微球结构的聚四氟乙烯纤维的制备方法 |
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2021
- 2021-04-25 CN CN202110445755.2A patent/CN113058441B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101530750A (zh) * | 2009-04-20 | 2009-09-16 | 浙江理工大学 | 聚四氟乙烯超细纤维多孔膜的制备方法 |
US20170022330A1 (en) * | 2014-04-10 | 2017-01-26 | Universität Bayreuth | Method for producing a superhydrophobic membrane or surface coating of a substrate |
CN106669445A (zh) * | 2015-11-11 | 2017-05-17 | 重庆润泽医药有限公司 | 一种聚四氟乙烯超细中空纤维膜 |
CN106669453A (zh) * | 2015-11-11 | 2017-05-17 | 重庆润泽医药有限公司 | 一种聚四氟乙烯超细纤维管式膜 |
CN106702519A (zh) * | 2017-01-09 | 2017-05-24 | 大连工业大学 | 一种聚丙烯腈改性淀粉纳米纤维及其制备方法 |
CN112210838A (zh) * | 2020-08-19 | 2021-01-12 | 浙江理工大学 | 一种表面微球结构的聚四氟乙烯纤维的制备方法 |
Non-Patent Citations (2)
Title |
---|
MAJED AMINI ET AL.: "Preparation and characterization of PVDF/Starch nanocomposite nanofibers using electrospinning method", 《MATERIALS TODAY: PROCEEDINGS》 * |
李祥龙: "高支链淀粉纤维的离心纺制备及纤维成形机理研究", 《中国优秀博硕士学位论文全文数据库(博士)》 * |
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Effective date of registration: 20240410 Address after: 255035 Zibo High tech Zone Zibo Comprehensive Bonded Zone Bonded Processing Zone J2 # C, D Zones, Zibo City, Shandong Province Patentee after: Shandong Meifu Technology Co.,Ltd. Country or region after: China Address before: 313-2, Comprehensive Office Building, Northeast Corner, Intersection of Lushan Avenue and Guhou Road, Xianchuang District, Zibo City, Shandong Province, 255035 Patentee before: Shandong Mingmo New Material Technology Development Co.,Ltd. Country or region before: China |