CN106268356B - 一种热致相分离制备超高分子量聚乙烯复合中空纤维的方法 - Google Patents
一种热致相分离制备超高分子量聚乙烯复合中空纤维的方法 Download PDFInfo
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- CN106268356B CN106268356B CN201510259682.2A CN201510259682A CN106268356B CN 106268356 B CN106268356 B CN 106268356B CN 201510259682 A CN201510259682 A CN 201510259682A CN 106268356 B CN106268356 B CN 106268356B
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- hollow fiber
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- 239000012510 hollow fiber Substances 0.000 title claims abstract description 75
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 title claims abstract description 46
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 43
- 239000002131 composite material Substances 0.000 title claims abstract description 28
- 238000002145 thermally induced phase separation Methods 0.000 title claims abstract description 21
- 239000012528 membrane Substances 0.000 claims abstract description 50
- 239000011148 porous material Substances 0.000 claims abstract description 33
- 239000002033 PVDF binder Substances 0.000 claims abstract description 32
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims abstract description 32
- 239000003085 diluting agent Substances 0.000 claims abstract description 14
- 238000001816 cooling Methods 0.000 claims abstract description 13
- 239000000203 mixture Substances 0.000 claims abstract description 3
- 239000007788 liquid Substances 0.000 claims description 17
- 238000000926 separation method Methods 0.000 claims description 16
- 229920000642 polymer Polymers 0.000 claims description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 8
- 239000002202 Polyethylene glycol Substances 0.000 claims description 7
- 229920001223 polyethylene glycol Polymers 0.000 claims description 7
- 239000002904 solvent Substances 0.000 claims description 7
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 claims description 6
- 239000008240 homogeneous mixture Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- KCXZNSGUUQJJTR-UHFFFAOYSA-N Di-n-hexyl phthalate Chemical compound CCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCC KCXZNSGUUQJJTR-UHFFFAOYSA-N 0.000 claims description 4
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 claims description 4
- NIQCNGHVCWTJSM-UHFFFAOYSA-N Dimethyl phthalate Chemical compound COC(=O)C1=CC=CC=C1C(=O)OC NIQCNGHVCWTJSM-UHFFFAOYSA-N 0.000 claims description 4
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 claims description 4
- FLKPEMZONWLCSK-UHFFFAOYSA-N diethyl phthalate Chemical compound CCOC(=O)C1=CC=CC=C1C(=O)OCC FLKPEMZONWLCSK-UHFFFAOYSA-N 0.000 claims description 4
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 claims description 4
- SIXWIUJQBBANGK-UHFFFAOYSA-N 4-(4-fluorophenyl)-1h-pyrazol-5-amine Chemical compound N1N=CC(C=2C=CC(F)=CC=2)=C1N SIXWIUJQBBANGK-UHFFFAOYSA-N 0.000 claims description 3
- VOWAEIGWURALJQ-UHFFFAOYSA-N Dicyclohexyl phthalate Chemical compound C=1C=CC=C(C(=O)OC2CCCCC2)C=1C(=O)OC1CCCCC1 VOWAEIGWURALJQ-UHFFFAOYSA-N 0.000 claims description 2
- ZVFDTKUVRCTHQE-UHFFFAOYSA-N Diisodecyl phthalate Chemical compound CC(C)CCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC(C)C ZVFDTKUVRCTHQE-UHFFFAOYSA-N 0.000 claims description 2
- FBSAITBEAPNWJG-UHFFFAOYSA-N dimethyl phthalate Natural products CC(=O)OC1=CC=CC=C1OC(C)=O FBSAITBEAPNWJG-UHFFFAOYSA-N 0.000 claims description 2
- 229960001826 dimethylphthalate Drugs 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 claims description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 2
- 239000010410 layer Substances 0.000 claims 9
- 239000002344 surface layer Substances 0.000 claims 1
- 238000009987 spinning Methods 0.000 abstract description 6
- 238000004804 winding Methods 0.000 abstract description 6
- 238000000605 extraction Methods 0.000 abstract description 2
- 238000004513 sizing Methods 0.000 abstract 1
- 238000002156 mixing Methods 0.000 description 12
- 239000000463 material Substances 0.000 description 8
- 210000003491 skin Anatomy 0.000 description 8
- 238000007493 shaping process Methods 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 238000004821 distillation Methods 0.000 description 4
- 238000005191 phase separation Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000012267 brine Substances 0.000 description 2
- 238000010612 desalination reaction Methods 0.000 description 2
- 210000002615 epidermis Anatomy 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000001891 gel spinning Methods 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000635 electron micrograph Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000012982 microporous membrane Substances 0.000 description 1
- 229920005597 polymer membrane Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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CN109420434A (zh) * | 2017-09-01 | 2019-03-05 | 浙江省化工研究院有限公司 | 一种制备乙烯-三氟氯乙烯共聚物中空纤维微孔膜的方法 |
CN108554190B (zh) * | 2018-03-05 | 2021-03-02 | 北京清源洁华膜技术有限公司 | 一种用于分离柴汽油气体和空气的分离膜及其制备方法 |
CN112316747A (zh) * | 2020-09-18 | 2021-02-05 | 宁波方太厨具有限公司 | 可连续纺丝的纳滤基膜的制备方法 |
CN114733365A (zh) * | 2021-01-07 | 2022-07-12 | 杭州费尔新材料有限公司 | 一种聚烯烃中空纤维膜的制备工艺 |
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AU2002306737A1 (en) * | 2001-03-14 | 2002-09-24 | Amtek Research International Llc | Multi-layer electrode assembly including a gel-forming polymer and an adhesive resin material |
JP2009536573A (ja) * | 2006-05-09 | 2009-10-15 | ポーレックス コーポレイション | 多孔質複合膜材料及びその適用 |
CN101396641B (zh) * | 2008-10-31 | 2013-06-05 | 北京坎普尔环保技术有限公司 | 复合热致相分离制膜方法 |
CN102107121A (zh) * | 2009-12-29 | 2011-06-29 | 林金建 | 一种热致相分离法制备中空纤维微孔膜的方法 |
CN102219969B (zh) * | 2010-04-13 | 2013-06-19 | 广州美能材料科技有限公司 | 聚偏氟乙烯-聚醚砜共混中空纤维膜及热致相分离制备方法 |
CN202191847U (zh) * | 2011-07-11 | 2012-04-18 | 东莞市威迪膜科技有限公司 | 长流程管式微滤膜组件 |
CN103252172B (zh) * | 2012-02-15 | 2015-12-02 | 宁波大学 | 一种复合热致相分离法制备聚偏氟乙烯膜的方法 |
CN103877868B (zh) * | 2012-12-19 | 2016-07-06 | 中国科学院大连化学物理研究所 | 一种分离膜的制备方法及高通量高强度分离膜 |
KR101443491B1 (ko) * | 2013-01-24 | 2014-09-24 | 주식회사 효성 | 중공사막의 제조방법 및 그에 의해서 제조된 중공사막 |
CN103272484B (zh) * | 2013-05-27 | 2015-05-20 | 河北工业大学 | 一种高度疏水微孔膜的制备方法 |
CN103301755A (zh) * | 2013-07-09 | 2013-09-18 | 北京碧水源膜科技有限公司 | 一种uhmwpe 中空纤维膜的制备方法 |
CN104088059A (zh) * | 2014-07-16 | 2014-10-08 | 杭州费尔过滤技术有限公司 | 一种中空纤维膜编织物的膜片 |
CN104600232B (zh) * | 2015-01-09 | 2017-10-24 | 北京石油化工学院 | 一种超高分子量聚乙烯微孔膜的改性方法 |
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Effective date of registration: 20231115 Address after: No. 1 Development Avenue, Industrial Agglomeration Zone, Nanle County, Puyang City, Henan Province, 457000 Patentee after: Zhongke Runtong Environmental Protection New Materials (Henan) Co.,Ltd. Address before: No. 35-1, Section 1, Hongxing Road, Jinjiang District, Chengdu City, Sichuan Province, 610000 (self numbered E663, 2nd floor, Zone A) Patentee before: Sichuan Junke Yunzhi Technology Co.,Ltd. Effective date of registration: 20231115 Address after: No. 35-1, Section 1, Hongxing Road, Jinjiang District, Chengdu City, Sichuan Province, 610000 (self numbered E663, 2nd floor, Zone A) Patentee after: Sichuan Junke Yunzhi Technology Co.,Ltd. Address before: Box 60, Ningbo University, 818 Fenghua Road, Jiangbei District, Ningbo City, Zhejiang Province, 315211 Patentee before: Ningbo University |