CN105413487B - 一种聚丙烯中空纤维微孔膜及其制备方法 - Google Patents
一种聚丙烯中空纤维微孔膜及其制备方法 Download PDFInfo
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- CN105413487B CN105413487B CN201510802262.4A CN201510802262A CN105413487B CN 105413487 B CN105413487 B CN 105413487B CN 201510802262 A CN201510802262 A CN 201510802262A CN 105413487 B CN105413487 B CN 105413487B
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- diluent
- copper powder
- electrolytic copper
- casting solution
- spinning head
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- -1 polypropylene Polymers 0.000 title claims abstract description 67
- 239000004743 Polypropylene Substances 0.000 title claims abstract description 65
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 65
- 239000012510 hollow fiber Substances 0.000 title claims abstract description 32
- 239000012982 microporous membrane Substances 0.000 title claims abstract description 30
- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- 239000003085 diluting agent Substances 0.000 claims abstract description 68
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 62
- 238000005266 casting Methods 0.000 claims abstract description 48
- 238000009987 spinning Methods 0.000 claims abstract description 39
- 229920001903 high density polyethylene Polymers 0.000 claims abstract description 29
- 239000004700 high-density polyethylene Substances 0.000 claims abstract description 29
- 239000012528 membrane Substances 0.000 claims abstract description 28
- 239000004925 Acrylic resin Substances 0.000 claims abstract description 19
- 229920000178 Acrylic resin Polymers 0.000 claims abstract description 19
- 229920001477 hydrophilic polymer Polymers 0.000 claims abstract description 13
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 239000000243 solution Substances 0.000 claims description 69
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 claims description 32
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 20
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 15
- 235000012424 soybean oil Nutrition 0.000 claims description 15
- 239000003549 soybean oil Substances 0.000 claims description 15
- 239000007789 gas Substances 0.000 claims description 14
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical group O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 13
- 229910052786 argon Inorganic materials 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 238000006722 reduction reaction Methods 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 2
- 238000010790 dilution Methods 0.000 claims description 2
- 239000012895 dilution Substances 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000002667 nucleating agent Substances 0.000 claims 1
- 230000010148 water-pollination Effects 0.000 claims 1
- 238000000605 extraction Methods 0.000 description 15
- 230000004907 flux Effects 0.000 description 12
- 230000004888 barrier function Effects 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 9
- 238000012360 testing method Methods 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- 239000001301 oxygen Substances 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 235000010469 Glycine max Nutrition 0.000 description 3
- 244000068988 Glycine max Species 0.000 description 3
- 230000004913 activation Effects 0.000 description 3
- 150000001336 alkenes Chemical class 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 235000019198 oils Nutrition 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N monobenzene Natural products C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OKJADYKTJJGKDX-UHFFFAOYSA-N Butyl pentanoate Chemical compound CCCCOC(=O)CCCC OKJADYKTJJGKDX-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
-
- 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
- B01D71/26—Polyalkenes
-
- 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
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/08—Hollow fibre membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/24—Mechanical properties, e.g. strength
Abstract
Description
稀释剂 | 电解铜粉预处理漂浮率 | 电解铜粉无预处理漂浮率 |
1:0 | 32.6% | 35.6% |
1:1.5 | 0.11% | 0.18% |
1:2 | 0.08 | 0.15% |
1:2.2 | 0.12% | 0.16% |
0:1 | 28.9% | 31.8% |
测试项目 | 实施例1 | 实施例2 | 实施例3 | 实施例4 |
微孔膜强度(MPa) | 100 | 120 | 110 | 72 |
纯水通量(L/m2·h) | 2400 | 2200 | 2500 | 1800 |
平均孔径(um) | 0.4 | 0.25 | 0.5 | 0.5 |
孔隙率(%) | 73 | 65 | 80 | 72 |
萃取剂用量 | 66% | 60% | 70% | 100% |
萃取时间 | 3h | 2h | 4h | 5h% |
Claims (5)
Priority Applications (1)
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CN201510802262.4A CN105413487B (zh) | 2015-11-19 | 2015-11-19 | 一种聚丙烯中空纤维微孔膜及其制备方法 |
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CN201510802262.4A CN105413487B (zh) | 2015-11-19 | 2015-11-19 | 一种聚丙烯中空纤维微孔膜及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN105413487A CN105413487A (zh) | 2016-03-23 |
CN105413487B true CN105413487B (zh) | 2017-11-17 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108385183A (zh) * | 2018-02-10 | 2018-08-10 | 海盐县硕创服装研究所 | 亲水聚丙烯纤维及其制备方法 |
CN110327793A (zh) * | 2019-07-08 | 2019-10-15 | 广西国宏智鸿环境科技发展有限公司 | 一种超滤膜及其制作方法 |
CN115430295B (zh) * | 2022-09-07 | 2023-11-14 | 上海工程技术大学 | 一种复合增强型聚丙烯中空纤维微孔膜的制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04247222A (ja) * | 1991-02-01 | 1992-09-03 | Asahi Chem Ind Co Ltd | 中空糸状多孔質膜束の製造方法 |
CN1654113A (zh) * | 2005-01-27 | 2005-08-17 | 浙江大学 | 聚乙烯中空纤维微孔膜亲水化改性的制备方法 |
CN1899678A (zh) * | 2005-07-19 | 2007-01-24 | 天津工业大学 | 中空纤维膜制法 |
CN103768958A (zh) * | 2012-10-19 | 2014-05-07 | 中国石油化工股份有限公司 | 一种亲水性聚丙烯中空纤维微孔膜及其制备方法 |
-
2015
- 2015-11-19 CN CN201510802262.4A patent/CN105413487B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04247222A (ja) * | 1991-02-01 | 1992-09-03 | Asahi Chem Ind Co Ltd | 中空糸状多孔質膜束の製造方法 |
CN1654113A (zh) * | 2005-01-27 | 2005-08-17 | 浙江大学 | 聚乙烯中空纤维微孔膜亲水化改性的制备方法 |
CN1899678A (zh) * | 2005-07-19 | 2007-01-24 | 天津工业大学 | 中空纤维膜制法 |
CN103768958A (zh) * | 2012-10-19 | 2014-05-07 | 中国石油化工股份有限公司 | 一种亲水性聚丙烯中空纤维微孔膜及其制备方法 |
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Inventor after: Lu Jing Inventor before: Weng Yi Inventor before: Qiu Shiyan |
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Effective date of registration: 20170829 Address after: 330114 Jiangxi city of Nanchang province new village natural village Fang Zhen Xia District Lehua No. 7 of 3. Applicant after: Lu Jing Address before: 350015, Fujian, Fuzhou Mawei Town, Mawei East Road, No. 136 sunshine city Century Square office building C, floor 25, office 16 Applicant before: FUZHOU SHUNSHENG TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20170927 Address after: 518109. 1, 2 and 3 layers of industrial building of Hua Yu industrial complex in Shenzhen District, Longhua, Guangdong Applicant after: SHENZHEN XINFUYI INDUSTRIAL Co.,Ltd. Address before: 330114 Jiangxi city of Nanchang province new village natural village Fang Zhen Xia District Lehua No. 7 of 3. Applicant before: Lu Jing |
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Address after: 518000 Tongsheng community, Dalang street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Shenzhen xinfuyi Technology Co.,Ltd. Address before: 518109 1st, 2nd and 3rd floors, industrial building, Huafan Industrial Zone, Tongsheng community, Dalang street, Longhua District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN XINFUYI INDUSTRIAL Co.,Ltd. |