CN104984667B - 一种pvdf超滤膜 - Google Patents
一种pvdf超滤膜 Download PDFInfo
- Publication number
- CN104984667B CN104984667B CN201510388302.5A CN201510388302A CN104984667B CN 104984667 B CN104984667 B CN 104984667B CN 201510388302 A CN201510388302 A CN 201510388302A CN 104984667 B CN104984667 B CN 104984667B
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- Prior art keywords
- mass
- ultrafiltration membrane
- poly
- cosolvent
- pvdf ultrafiltration
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- 239000012528 membrane Substances 0.000 title claims abstract description 30
- 239000002033 PVDF binder Substances 0.000 title claims abstract description 24
- 229920002981 polyvinylidene fluoride Polymers 0.000 title claims abstract description 24
- 238000000108 ultra-filtration Methods 0.000 title claims abstract description 24
- 150000001412 amines Chemical class 0.000 claims abstract description 14
- 239000003760 tallow Substances 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 8
- GFUGBRNILVVWIE-UHFFFAOYSA-N methyl hex-3-enoate Chemical class CCCC=CC(=O)OC GFUGBRNILVVWIE-UHFFFAOYSA-N 0.000 claims description 12
- 229920002959 polymer blend Polymers 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 239000012046 mixed solvent Substances 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- 229920000131 polyvinylidene Polymers 0.000 claims 3
- 239000006184 cosolvent Substances 0.000 abstract description 8
- FLKPEMZONWLCSK-UHFFFAOYSA-N diethyl phthalate Chemical compound CCOC(=O)C1=CC=CC=C1C(=O)OCC FLKPEMZONWLCSK-UHFFFAOYSA-N 0.000 abstract description 4
- 239000004088 foaming agent Substances 0.000 abstract description 4
- 230000004907 flux Effects 0.000 abstract description 3
- 239000011148 porous material Substances 0.000 abstract description 3
- 239000002253 acid Substances 0.000 abstract description 2
- 150000007513 acids Chemical class 0.000 abstract description 2
- 235000012489 doughnuts Nutrition 0.000 abstract description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 abstract description 2
- 239000004926 polymethyl methacrylate Substances 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 238000002145 thermally induced phase separation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- 238000005191 phase separation Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
- 206010059866 Drug resistance Diseases 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical class CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical class CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical class CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229960001422 aluminium chlorohydrate Drugs 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- NZSLBYVEIXCMBT-UHFFFAOYSA-N chloro hypochlorite;zirconium Chemical class [Zr].ClOCl NZSLBYVEIXCMBT-UHFFFAOYSA-N 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- LVYZJEPLMYTTGH-UHFFFAOYSA-H dialuminum chloride pentahydroxide dihydrate Chemical compound [Cl-].[Al+3].[OH-].[OH-].[Al+3].[OH-].[OH-].[OH-].O.O LVYZJEPLMYTTGH-UHFFFAOYSA-H 0.000 description 1
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 239000012510 hollow fiber Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229940051841 polyoxyethylene ether Drugs 0.000 description 1
- 229920000056 polyoxyethylene ether Polymers 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- ULWHHBHJGPPBCO-UHFFFAOYSA-N propane-1,1-diol Chemical class CCC(O)O ULWHHBHJGPPBCO-UHFFFAOYSA-N 0.000 description 1
- 229920006126 semicrystalline polymer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000010148 water-pollination Effects 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
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CN201510388302.5A CN104984667B (zh) | 2015-07-03 | 2015-07-03 | 一种pvdf超滤膜 |
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CN201510388302.5A CN104984667B (zh) | 2015-07-03 | 2015-07-03 | 一种pvdf超滤膜 |
Publications (2)
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CN104984667A CN104984667A (zh) | 2015-10-21 |
CN104984667B true CN104984667B (zh) | 2017-10-24 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105536572A (zh) * | 2016-01-18 | 2016-05-04 | 江苏工程职业技术学院 | 一种超滤膜丝制成的便携式净水吸管 |
CN110711505A (zh) * | 2019-09-30 | 2020-01-21 | 大连理工大学 | 一种高渗透性热交联膜的制备方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5076320B2 (ja) * | 2006-01-11 | 2012-11-21 | 東洋紡績株式会社 | ポリフッ化ビニリデン系中空糸型微多孔膜の製造方法 |
JP5641553B2 (ja) * | 2006-09-26 | 2014-12-17 | 東レ株式会社 | 中空糸膜の製造方法 |
CN101342468B (zh) * | 2008-08-22 | 2011-09-14 | 清华大学 | 一种β晶相聚偏氟乙烯中空纤维多孔膜的制备方法 |
CN101439268B (zh) * | 2008-12-09 | 2011-06-29 | 南京龙源环保有限公司 | 高强度高通量聚偏氟乙烯中空纤维膜的制备方法 |
CN101890309B (zh) * | 2010-04-23 | 2012-11-14 | 苏州膜华材料科技有限公司 | 一种热致相法制备中空纤维膜的方法 |
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Inventor after: Xu Dong Inventor after: Wang Yu Inventor after: Li Ping Inventor after: Gao Ming Inventor after: Zhang Chen Inventor after: Yin Jihui Inventor before: Xu Gaosheng Inventor before: Xu Dong Inventor before: Wang Yu Inventor before: Li Ping Inventor before: Zhang Chen Inventor before: Gao Ming Inventor before: Yin Jihui |
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Effective date of registration: 20151109 Address after: 114051 Liaoning city of Anshan province high tech Zone Mountain Road No. 260 Applicant after: LIAONING HAOWEI ENVIRONMENT ENGINEERING CO., LTD. Address before: 114051 No. 196 Qianshan Middle Road, hi tech Zone, Liaoning, Anshan Applicant before: Anshan Zhong Kemeiqing energy-conserving and environment-protective Technology Co., Ltd. |
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Effective date of registration: 20200309 Address after: 221000 Qianlou Village, Huangji Town, Tongshan District, Xuzhou City, Jiangsu Province, Team 121 Patentee after: Zhuo Houqiao Address before: 114051 Liaoning city of Anshan province high tech Zone Mountain Road No. 260 Patentee before: LIAONING HAOWEI ENVIRONMENTAL ENGINEERING CO., LTD. |
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Effective date of registration: 20200318 Address after: 230088 oxygen bar, No.18, building F1, phase II, innovation industrial park, innovation Avenue, high tech Zone, Hefei City, Anhui Province Patentee after: ANHUI ZHIHUIHE PATENT TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 221000 Qianlou Village, Huangji Town, Tongshan District, Xuzhou City, Jiangsu Province, Team 121 Patentee before: Zhuo Houqiao |
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Effective date of registration: 20201110 Address after: Taihu County, Anhui city of Anqing Province Jin Xi Zhen 246400 Patentee after: Taihu County market supervision and Inspection Institute (Taihu County functional membrane Testing Institute) Address before: 230088 oxygen bar, No.18, building F1, phase II, innovation industrial park, innovation Avenue, high tech Zone, Hefei City, Anhui Province Patentee before: ANHUI ZHIHUIHE PATENT TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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