CN107213807A - A kind of preparation method of synthesis and its film from microporous polymer and application - Google Patents
A kind of preparation method of synthesis and its film from microporous polymer and application Download PDFInfo
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- CN107213807A CN107213807A CN201610164101.1A CN201610164101A CN107213807A CN 107213807 A CN107213807 A CN 107213807A CN 201610164101 A CN201610164101 A CN 201610164101A CN 107213807 A CN107213807 A CN 107213807A
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- film
- microporous polymer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/027—Nanofiltration
-
- 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
- B01D69/02—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
- B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/12—Specific ratios of components used
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Water Supply & Treatment (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a kind of synthesis from microporous polymer and its preparation method and the application of film, by 2,3,5,6 tetrafluoro terephthalonitriles and 5,5 ', 6,6 ' tetrahydroxys 3,3,3 ', 3 ' tetramethyls 1, the double indenes of 1 ' spiral are dissolved in N methyl pyrrolidones, under the catalytic action of potassium carbonate, keep 60 DEG C of temperature to heat 24 hours.Microporous polymer is derived to reactant purification, drying.From microporous polymer powder dichloromethane is dissolved completely in by dry, being placed under certain temperature environment makes the dichloromethane polymer that volatilizees switch to solid phase so as to as film.
Description
Technical field
The invention belongs to Functional polymer materials technology field, and in particular to a kind of preparation method of synthesis and its film from microporous polymer and application.
Background technology
Traditional separation membrane material, such as Kynoar, polysulfones, polyether sulfone, polyamide, makrolon, pi are all conventional membrane materials, but higher requirement is proposed to the performance of separation membrane material in face of practical application.Of future generation novel separation film of the exploitation with big flux, is one of problem of domestic outer membrane material and film engineering scholars' facing.
The content of the invention
Technical problem：It is an object of the invention to provide a kind of synthesis from microporous polymer and its preparation method and the application of film, ultraviolet structure again of the invention is from microporous polymer membranes, and strand on-plane surface has certain rigidity, big with micropore, the characteristics of free volume is big.
Technical scheme：A kind of preparation method of synthesis and its film from microporous polymer and application
1. a kind of preparation method of synthesis and its film from microporous polymer and application, it is characterised in that from microporous polymer membranes comprising it is following by following structural formula constitute from capillary copolymer material.
2. a kind of preparation method of synthesis and its film from microporous polymer and application, it is characterised in that its synthetic route is following reaction equation：
3. a kind of preparation method of synthesis and its film from microporous polymer and application, it is characterised in that the syntheti c route of the polymer film is as follows：
(1) by it is dry from microporous polymer powder be dissolved completely in dichloromethane formation concentration be 1% to 5% between polymer solution；
(2) solution is uniformly attached on the object for possessing smooth surface after being filtered with 1 micron of filter material to polymer solution, being placed under certain temperature environment (20 DEG C -100 DEG C) makes dichloromethane volatilization polymer switch to solid phase so as to as film；
(3) by the film just generated immersion in methyl alcohol, it is subsequently placed in 120 DEG C of vacuum drying oven and dries to remove the solvent of residual.
4. a kind of preparation method of synthesis and its film from microporous polymer and application, it is characterised in that described to may be used as preparing gas separation membrane from microporous polymer film.
5. a kind of preparation method of synthesis and its film from microporous polymer and application, it is characterised in that described to may be used as preparing NF membrane from microporous polymer film.
Beneficial effect：The present invention compared with prior art, with advantages below：
Have conformation pliability different from general polymer, be the class particular polymer that micropore is obtained by the rigidity of itself and the nonplanar structure of molecule from microporous polymer, its specific surface area can reach 500~1065m2/g.
Brief description of the drawings
Fig. 1 is from microporous polymer structure formula.
Embodiment
In order that the technical problems to be solved by the invention are more clearly understood, the present invention is described in further details below in conjunction with the drawings and specific embodiments.
Embodiment 1
1. the preparation method from microporous polymer is as follows：
By 2,3,5,6- tetrafluoro terephthalonitriles and 5,5 ', 6,6 '-tetrahydroxy -3,3,3 ', 3 '-tetramethyl -1, the double indenes of 1 '-spiral are dissolved in 1-METHYLPYRROLIDONE, under the catalytic action of potassium carbonate, keep 60 DEG C of temperature to heat 24 hours.Microporous polymer is derived to reactant purification, drying.
2. the syntheti c route from microporous polymer membranes is as follows：
(1) being dissolved completely in the dichloromethane that 1000g concentration is 99% from microporous polymer powder and being configured to the polymer solution that concentration is 2.2% for 22g dryings is weighed；
(2) solution is uniformly attached to the upper of smooth glass plate surface, be placed in 25 DEG C makes dichloromethane slowly volatilize at room temperature after being filtered with 1 micron of filter paper to polymer solution, polymer switchs to solid phase so as to as film；
(3) film just generated is immersed in the methanol that concentration is 99.5%, is subsequently placed in 120 DEG C of vacuum drying oven and dries to remove the solvent of residual.
(4) thickness is selected further to be studied from microporous polymer membranes for 55 ± 5 microns.
3. the application from microporous polymer is as follows：
(1) select is assembled into nanofiltration membrane component from microporous polymer；
(2) select is assembled into gas separation membrane module from microporous polymer.
Claims (5)
1. a kind of preparation method of synthesis and its film from microporous polymer and application, it is characterised in that from microporous polymer membranes comprising it is following by following structural formula constitute from capillary copolymer material：
2. preparation method and the application of a kind of synthesis and its film from microporous polymer according to claim 1, it is characterised in that its synthetic route is following reaction equation：
3. preparation method and the application of a kind of synthesis and its film from microporous polymer according to claim 1 and claim 2, it is characterised in that the syntheti c route of the polymer film is as follows：
(1) by it is dry from microporous polymer powder be dissolved completely in dichloromethane formation concentration be 1% to 5% between polymer solution；
(2) solution is uniformly attached on the object for possessing smooth surface after being filtered with 1 micron of filter material to polymer solution, being placed under certain temperature environment (20 DEG C -100 DEG C) makes dichloromethane volatilization polymer switch to solid phase so as to as film；
(3) by the film just generated immersion in methyl alcohol, it is subsequently placed in and is heated to 100 DEG C of -140 DEG C of dryings in vacuum drying oven to remove the solvent of residual.
4. preparation method and the application of a kind of synthesis and its film from microporous polymer according to claim 1, it is characterised in that described to may be used as preparing gas separation membrane from microporous polymer film.
5. preparation method and the application of a kind of synthesis and its film from microporous polymer according to claim 1, it is characterised in that described to may be used as preparing NF membrane from microporous polymer film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610164101.1A CN107213807A (en) | 2016-03-22 | 2016-03-22 | A kind of preparation method of synthesis and its film from microporous polymer and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610164101.1A CN107213807A (en) | 2016-03-22 | 2016-03-22 | A kind of preparation method of synthesis and its film from microporous polymer and application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107213807A true CN107213807A (en) | 2017-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610164101.1A Pending CN107213807A (en) | 2016-03-22 | 2016-03-22 | A kind of preparation method of synthesis and its film from microporous polymer and application |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107774140A (en) * | 2017-12-04 | 2018-03-09 | 中国石油大学(华东) | A kind of preparation of door assembly with hinge and glass in right hand and left structure PIMs films and the application of gas separation field |
| CN108031301A (en) * | 2017-12-28 | 2018-05-15 | 三明学院 | MAPS improved silicas filling PIM-1 composite membranes and preparation method thereof |
| CN108554203A (en) * | 2017-12-28 | 2018-09-21 | 三明学院 | HDTMS improved silicas fill PIM-1 composite membranes and preparation method thereof |
| CN110152503A (en) * | 2019-03-29 | 2019-08-23 | 浙江工业大学 | A kind of preparation method for the solvent resistant nanofiltration membrane that graphene oxide is compound with tool microporous polymer certainly |
| CN110676065A (en) * | 2019-09-19 | 2020-01-10 | 华东师范大学 | Metal crosslinked porous carbon material, and preparation method and application thereof |
| WO2020037246A1 (en) * | 2018-08-17 | 2020-02-20 | The Regents Of The University Of California | Diversity-oriented polymers of intrinsic microporosity and uses thereof |
| CN112646170A (en) * | 2020-12-21 | 2021-04-13 | 山东大学 | Chiral self-possessed microporous polymer and preparation method and application thereof |
| US11318455B2 (en) | 2015-04-03 | 2022-05-03 | The Regents Of The University Of California | Polymeric materials for electrochemical cells and ion separation processes |
| US11394082B2 (en) | 2016-09-28 | 2022-07-19 | Sepion Technologies, Inc. | Electrochemical cells with ionic sequestration provided by porous separators |
| US11545724B2 (en) | 2016-12-07 | 2023-01-03 | The Regents Of The University Of California | Microstructured ion-conducting composites and uses thereof |
-
2016
- 2016-03-22 CN CN201610164101.1A patent/CN107213807A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11318455B2 (en) | 2015-04-03 | 2022-05-03 | The Regents Of The University Of California | Polymeric materials for electrochemical cells and ion separation processes |
| US11394082B2 (en) | 2016-09-28 | 2022-07-19 | Sepion Technologies, Inc. | Electrochemical cells with ionic sequestration provided by porous separators |
| US11545724B2 (en) | 2016-12-07 | 2023-01-03 | The Regents Of The University Of California | Microstructured ion-conducting composites and uses thereof |
| CN107774140A (en) * | 2017-12-04 | 2018-03-09 | 中国石油大学(华东) | A kind of preparation of door assembly with hinge and glass in right hand and left structure PIMs films and the application of gas separation field |
| CN107774140B (en) * | 2017-12-04 | 2020-12-01 | 中国石油大学(华东) | Preparation of PIMs (particle implanted membranes) with hinge structure and application of PIMs in field of gas separation |
| CN108031301A (en) * | 2017-12-28 | 2018-05-15 | 三明学院 | MAPS improved silicas filling PIM-1 composite membranes and preparation method thereof |
| CN108554203A (en) * | 2017-12-28 | 2018-09-21 | 三明学院 | HDTMS improved silicas fill PIM-1 composite membranes and preparation method thereof |
| CN108031301B (en) * | 2017-12-28 | 2020-12-11 | 三明学院 | MAPS modified silicon dioxide filled PIM-1 composite membrane and preparation method thereof |
| WO2020037246A1 (en) * | 2018-08-17 | 2020-02-20 | The Regents Of The University Of California | Diversity-oriented polymers of intrinsic microporosity and uses thereof |
| CN110152503A (en) * | 2019-03-29 | 2019-08-23 | 浙江工业大学 | A kind of preparation method for the solvent resistant nanofiltration membrane that graphene oxide is compound with tool microporous polymer certainly |
| CN110676065B (en) * | 2019-09-19 | 2021-05-07 | 华东师范大学 | Metal crosslinked porous carbon material, and preparation method and application thereof |
| CN110676065A (en) * | 2019-09-19 | 2020-01-10 | 华东师范大学 | Metal crosslinked porous carbon material, and preparation method and application thereof |
| CN112646170A (en) * | 2020-12-21 | 2021-04-13 | 山东大学 | Chiral self-possessed microporous polymer and preparation method and application thereof |
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Application publication date: 20170929 |