CN1638851A - Halar膜 - Google Patents
Halar膜 Download PDFInfo
- Publication number
- CN1638851A CN1638851A CNA03805101XA CN03805101A CN1638851A CN 1638851 A CN1638851 A CN 1638851A CN A03805101X A CNA03805101X A CN A03805101XA CN 03805101 A CN03805101 A CN 03805101A CN 1638851 A CN1638851 A CN 1638851A
- Authority
- CN
- China
- Prior art keywords
- film
- halar
- porous polymer
- filtering film
- micropore filtering
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 229920001780 ECTFE Polymers 0.000 title claims abstract description 91
- 239000012528 membrane Substances 0.000 title claims abstract description 76
- URAYPUMNDPQOKB-UHFFFAOYSA-N triacetin Chemical compound CC(=O)OCC(OC(C)=O)COC(C)=O URAYPUMNDPQOKB-UHFFFAOYSA-N 0.000 claims abstract description 132
- 239000002904 solvent Substances 0.000 claims abstract description 129
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- 229960002622 triacetin Drugs 0.000 claims abstract description 66
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 63
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 133
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- 125000000217 alkyl group Chemical group 0.000 claims description 18
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 18
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 18
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 18
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 18
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 18
- 239000003518 caustics Substances 0.000 claims description 12
- 229910002012 Aerosil® Inorganic materials 0.000 claims description 11
- QGBSISYHAICWAH-UHFFFAOYSA-N dicyandiamide Chemical compound NC(N)=NC#N QGBSISYHAICWAH-UHFFFAOYSA-N 0.000 claims description 11
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- 125000003545 alkoxy group Chemical group 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
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- 238000009472 formulation Methods 0.000 claims 1
- DOOTYTYQINUNNV-UHFFFAOYSA-N Triethyl citrate Chemical compound CCOC(=O)CC(O)(C(=O)OCC)CC(=O)OCC DOOTYTYQINUNNV-UHFFFAOYSA-N 0.000 abstract description 26
- 239000012633 leachable Substances 0.000 abstract description 6
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- UUAGAQFQZIEFAH-UHFFFAOYSA-N chlorotrifluoroethylene Chemical compound FC(F)=C(F)Cl UUAGAQFQZIEFAH-UHFFFAOYSA-N 0.000 description 23
- 238000012360 testing method Methods 0.000 description 21
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 14
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- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 7
- 241000700605 Viruses Species 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 7
- 235000011187 glycerol Nutrition 0.000 description 7
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 6
- 229910052801 chlorine Inorganic materials 0.000 description 6
- 239000000460 chlorine Substances 0.000 description 6
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 6
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- 235000011121 sodium hydroxide Nutrition 0.000 description 5
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
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- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 description 3
- 241000282414 Homo sapiens Species 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- 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 description 3
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- 238000009736 wetting Methods 0.000 description 3
- XKEFYDZQGKAQCN-UHFFFAOYSA-N 1,3,5-trichlorobenzene Chemical class ClC1=CC(Cl)=CC(Cl)=C1 XKEFYDZQGKAQCN-UHFFFAOYSA-N 0.000 description 2
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- 239000004698 Polyethylene Substances 0.000 description 2
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- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- CHJAYYWUZLWNSQ-UHFFFAOYSA-N 1-chloro-1,2,2-trifluoroethene;ethene Chemical group C=C.FC(F)=C(F)Cl CHJAYYWUZLWNSQ-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 241000283984 Rodentia Species 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- 241000519996 Teucrium chamaedrys Species 0.000 description 1
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- 229920002493 poly(chlorotrifluoroethylene) Polymers 0.000 description 1
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- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
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- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
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Images
Classifications
-
- 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
- B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
-
- 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
-
- 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
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
- B01D67/0018—Thermally induced processes [TIPS]
-
- 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
- B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
- B01D67/0025—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching
- B01D67/0027—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching by stretching
-
- 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
- B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
- B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
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- 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
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
- B29C67/202—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored comprising elimination of a solid or a liquid ingredient
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- 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
- D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01D2325/022—Asymmetric membranes
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D2325/36—Hydrophilic membranes
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- 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)
- Mechanical Engineering (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Inorganic Chemistry (AREA)
- Textile Engineering (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Materials For Medical Uses (AREA)
- Prostheses (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
Description
参数 | 数值 |
溶剂 | 100%三乙酸甘油酯(GTA) |
内腔(lumen) | 100%二甘醇 |
聚(乙烯三氟氯乙烯)浓度 | 24% |
桶温度 | 230℃ |
溶剂注射器 | 230℃ |
通过量 | 100cc/min |
螺杆转速 | 250rpm |
模头温度 | 212℃ |
参数 | 数值 |
溶剂 | 100%Citroflex 2 |
内腔 | 100%二甘醇 |
聚(乙烯三氟氯乙烯)的浓度 | 24% |
桶温度 | 230℃ |
溶剂注射器 | 230℃ |
通过量 | 100cc/min |
螺杆转速 | 250rpm |
模头温度 | 212℃ |
参数 | 数值 | ||
溶剂 | GTA | ||
涂料 | GTA | Citroflex 2 | 二甘醇 |
内腔 | 100%二甘醇 | ||
聚合物的浓度 | 21% | ||
桶温度 | 230℃ | ||
溶剂注射器 | 230℃ | ||
通过量 | 100cc/min | ||
螺杆转速 | 250rpm | ||
模头温度 | 200℃ |
参数 | 无涂料 | GTA涂料 | Citroflex 2涂料 |
%聚(乙烯三氟氯乙烯) | 21 | 21 | 21 |
涂料流量(cc/min) | 0 | 10 | 10 |
腔内液体流量(cc/min) | 5 | 5 | 5 |
渗透性(LMH@100kPa | - | 2294 | - |
泡点(kPa) | - | 490 | - |
断裂伸长(%) | - | 92.9 | - |
断裂力(N) | - | 1.35 | - |
力/单位面积(MPa) | - | 4.6 | - |
纤维OD/ID(μm) | 856/469 | 766/461 | - |
参数 | 数值 | |||
溶剂 | GTA | |||
涂料 | 无 | GTA | 二甘醇 | Citroflex 2 |
内腔 | 100%二甘醇 | |||
聚合物的浓度 | 21% | |||
添加剂 | 以在GTA中的浆液形式传送的3%(相对成膜液)Aerosil R972 | |||
桶温度 | 230℃ | |||
溶剂注射器 | 230℃ | |||
通过量 | 100cc/min | |||
螺杆转速 | 1250rpm | |||
模头温度 | 200℃ |
参数 | 未涂布 | GTA | 二甘醇 | Citroflex 2 |
%聚合物 | 21 | 21 | 21 | 21 |
%Aerosil R972 | 3 | 3 | 3 | 3 |
涂料流量(cc/min) | 0 | 10 | 10 | 10 |
腔内液体流量(cc/min) | 5 | 5 | 5 | 5 |
渗透性(LMH@100kPa) | 0 | 1354 | 1564 | 3296 |
泡点(kPa) | 0 | 238 | >50 | 155 |
断裂伸长(%) | - | 118 | 52.3 | 71.1 |
断裂力(N) | - | 1.81 | 1.30 | 0.86 |
力/单位面积(MPa) | - | 3.63 | 3.74 | 4.67 |
纤维OD/ID(μm) | 624/356 | 968/550 | 783/414 | 614/385 |
参数 | 未涂布 | GTA | Citroflex 2 |
%聚合物 | 21 | 21 | 21 |
%Aerosil R972 | 3 | 3 | 3 |
涂料流量(cc/min) | 0 | 10 | 10 |
腔内液体流量(cc/min) | 5 | 5 | 5 |
渗透性(LMH@100kPa) | - | 5867 | 11294 |
泡点(kPa) | - | 150 | 107 |
断裂伸长(%) | - | 115 | 81.0 |
断裂力(N) | - | 1.67 | 0.98 |
力/单位面积(MPa) | - | 3.36 | 5.43 |
纤维OD/ID(μm) | 624/356 | 968/550 | 614/385 |
参数 | Halar无后处理 | Halar50%甘油水溶液中浸泡24h |
溶剂 | 100%GTA | 100%GTA |
涂料 | 100%GTA | 100%GTA |
%聚合物 | 21 | 21 |
涂料流量(cc/min) | 2.5 | 2.5 |
腔内液体流量(cc/min) | 5 | 5 |
生产速率(Hauloff)(m/min) | 80 | 80 |
渗透性(Lm-2h-1@)100ka) | 不可渗透 | 138 |
水泡点(kPa) | >660 | >660 |
HFE泡点(kPa) | - | 200-250 |
断裂伸长(%) | 131 | 131 |
断裂力(N) | 1.14 | 1.14 |
力/单位面积(Mpa) | 6.82 | 6.82 |
纤维OD/ID | 539/278 | 539/278 |
参数 | 数值 |
溶剂 | Citroflex 2 |
涂料 | Citroflex 2 |
内腔 | 100%二甘醇 |
聚合物的浓度 | 21% |
桶温度 | 230℃ |
溶剂注射器 | 230℃ |
通过量 | 100cc/min |
螺杆转速 | 250rpm |
模头温度 | 230℃ |
参数 | Citroflex 2涂料 |
%聚合物 | 21 |
涂料流量(cc/min) | 10 |
腔内液体流量(cc/min) | 5 |
渗透性(LMH@100kPa) | 2596 |
泡点(kPa) | 400 |
断裂伸长(%) | 145.8 |
断裂力(N) | 1.3 |
力/单位面积(MPa) | 8.38 |
纤维OD/ID(μm) | 626/439 |
参数 | 数值 |
溶剂 | GTA,Citroflex 2 |
涂料 | GTA,Citroflex 2 |
内腔 | 100%二甘醇 |
聚合物的浓度 | 21% |
桶温度 | 230℃ |
溶剂注射器 | 230℃ |
通过量 | 100cc/min |
螺杆转速 | 250rpm |
模头温度 | 230℃ |
参数 | Citroflex 2 | GTA | ||||||||
%聚合物 | 21 | 21 | ||||||||
涂料流量(cc/min) | 5 | 75 | 10 | 5 | 75 | 1 | 2 | 5 | 25 | 25 |
腔内液体流量(cc/min) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
生产速率(m/min) | 60 | 60 | 60 | 80 | 80 | 60 | 60 | 60 | 80 | 100 |
渗透性(LM-2H-1100kPa) | 2633 | 3515 | 3161 | 2366 | 3090 | 38 | 19 | 64 | - | 57 |
泡点(kPa) | 250 | 350 | 400 | 350 | 350 | >660 | >660 | >660 | >660 | >660 |
断裂伸长(%) | 66 | 53 | 29 | 42 | 57 | 185 | 184 | 168 | 131 | 132 |
断裂力(N) | 0.96 | 0.84 | 0.71 | 0.74 | 0.69 | 1.36 | 1.26 | 1.45 | 1.14 | 1.26 |
力/单位面积(MPa) | 6.78 | 3.63 | 4.35 | 2.49 | 2.07 | 4.87 | 7.50 | 5.20 | 6.82 | 7.56 |
纤维OD/ID(μm) | 652/378 | 621/336 | 570/380 | 660/376 | 561/326 | 710/356 | 760/393 | 697/393 | 539/278 | 535/271 |
GTA溶剂/以1cc/min的流率进行涂布 | ||
样品 | 时间 | LMH |
乙醇 | 02:49:04 | 6.17 |
纯净水 | 3:11:19.0 | 15.90 |
1 | 1:20:00.0 | 10.34 |
2 | 2:51:05.0 | 11.74 |
3 | 3:51:05.0 | 12.36 |
Claims (68)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPS0466A AUPS046602A0 (en) | 2002-02-12 | 2002-02-12 | Halar membranes |
AUPS0466 | 2002-02-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1638851A true CN1638851A (zh) | 2005-07-13 |
CN100500272C CN100500272C (zh) | 2009-06-17 |
Family
ID=3834067
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB03805101XA Expired - Fee Related CN100500272C (zh) | 2002-02-12 | 2003-02-12 | Halar膜 |
Country Status (12)
Country | Link |
---|---|
EP (1) | EP1474222B1 (zh) |
JP (1) | JP4656839B2 (zh) |
KR (1) | KR100991596B1 (zh) |
CN (1) | CN100500272C (zh) |
AT (1) | ATE505260T1 (zh) |
AU (1) | AUPS046602A0 (zh) |
CA (2) | CA2474625C (zh) |
DE (1) | DE60336707D1 (zh) |
ES (1) | ES2364041T3 (zh) |
MY (1) | MY135608A (zh) |
NZ (1) | NZ535133A (zh) |
WO (1) | WO2003068374A1 (zh) |
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CN111051246A (zh) * | 2017-09-07 | 2020-04-21 | 旭化成株式会社 | 使用多孔膜的过滤方法 |
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-
2002
- 2002-02-12 AU AUPS0466A patent/AUPS046602A0/en not_active Abandoned
-
2003
- 2003-02-11 MY MYPI20030454A patent/MY135608A/en unknown
- 2003-02-12 EP EP03739399A patent/EP1474222B1/en not_active Expired - Lifetime
- 2003-02-12 CA CA2474625A patent/CA2474625C/en not_active Expired - Fee Related
- 2003-02-12 KR KR1020047012363A patent/KR100991596B1/ko not_active IP Right Cessation
- 2003-02-12 CN CNB03805101XA patent/CN100500272C/zh not_active Expired - Fee Related
- 2003-02-12 CA CA2733826A patent/CA2733826C/en not_active Expired - Fee Related
- 2003-02-12 ES ES03739399T patent/ES2364041T3/es not_active Expired - Lifetime
- 2003-02-12 JP JP2003567552A patent/JP4656839B2/ja not_active Expired - Fee Related
- 2003-02-12 WO PCT/AU2003/000179 patent/WO2003068374A1/en active Application Filing
- 2003-02-12 AT AT03739399T patent/ATE505260T1/de not_active IP Right Cessation
- 2003-02-12 NZ NZ535133A patent/NZ535133A/en not_active IP Right Cessation
- 2003-02-12 DE DE60336707T patent/DE60336707D1/de not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108778473A (zh) * | 2016-03-09 | 2018-11-09 | 旭化成株式会社 | 多孔性中空纤维膜及其制造方法、以及过滤方法 |
CN111051246A (zh) * | 2017-09-07 | 2020-04-21 | 旭化成株式会社 | 使用多孔膜的过滤方法 |
CN111051246B (zh) * | 2017-09-07 | 2022-07-05 | 旭化成株式会社 | 使用多孔膜的过滤方法 |
CN110141979A (zh) * | 2019-05-28 | 2019-08-20 | 迈博瑞生物膜技术(南通)有限公司 | 一种乙烯-三氟氯乙烯共聚物中空纤维多孔膜的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
ATE505260T1 (de) | 2011-04-15 |
KR100991596B1 (ko) | 2010-11-04 |
NZ535133A (en) | 2006-06-30 |
EP1474222A4 (en) | 2005-02-16 |
WO2003068374A1 (en) | 2003-08-21 |
AUPS046602A0 (en) | 2002-03-07 |
CA2474625C (en) | 2014-03-18 |
JP2005516764A (ja) | 2005-06-09 |
EP1474222A1 (en) | 2004-11-10 |
CA2474625A1 (en) | 2003-08-21 |
MY135608A (en) | 2008-05-30 |
DE60336707D1 (de) | 2011-05-26 |
CA2733826C (en) | 2014-07-22 |
JP4656839B2 (ja) | 2011-03-23 |
CA2733826A1 (en) | 2003-08-21 |
CN100500272C (zh) | 2009-06-17 |
KR20040094683A (ko) | 2004-11-10 |
ES2364041T3 (es) | 2011-08-23 |
EP1474222B1 (en) | 2011-04-13 |
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