CN107158976A - A kind of milipore filter handled for the Organic substance in water that gives up and preparation method thereof - Google Patents
A kind of milipore filter handled for the Organic substance in water that gives up and preparation method thereof Download PDFInfo
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- CN107158976A CN107158976A CN201710496841.XA CN201710496841A CN107158976A CN 107158976 A CN107158976 A CN 107158976A CN 201710496841 A CN201710496841 A CN 201710496841A CN 107158976 A CN107158976 A CN 107158976A
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- parts
- polysulfones
- film
- milipore filter
- water
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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
- B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
- B01D71/68—Polysulfones; Polyethersulfones
-
- 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
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/145—Ultrafiltration
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The present invention relates to a kind of for milipore filter for Organic substance in water processing of giving up and preparation method thereof, belong to ultrafiltration membrane technique field.Including 15 20 parts of polysulfones, 85 95 parts of dimethylformamide, 5 10 parts of isopropanol, 5 10 parts of isobutanol, 35 parts of ethylene glycol, 5 10 parts of inorganic salts, 10000 parts of deionized water, 60 80 parts of polyethylene glycol.The present invention prepares material using polysulfones high polymer material as milipore filter, and by the selection of the control of additive types and consumption, and film preparation technological parameter, the milipore filter that toxic organic compound is handled in suitable waste water is prepared for phase inversion.The several organic matters of film energy effectively catching, reduction organic matter is adsorbed to the hydrophobic contact scar of film, is enhanced the contamination resistance of film, is extended the service life of film.
Description
Technical field
The present invention relates to a kind of milipore filter and preparation method thereof, it is more particularly related to which a kind of be used in waste water
Milipore filter of organic matter processing and preparation method thereof, belongs to ultrafiltration membrane technique field.
Background technology
With the progress and development of science and technology, it is light that polymer film is widely used to haemodialysis, sewage purification, seawater
The field such as change and gas separation.The pore structure of film as membrane separation technique core, its property can directly influence film point
From permeability（Lu Xiaofeng, Study on the surface modification of ultrafiltration
membrane by surfactants [J].Membane Science and Technology,1997,17(4):36-41.）
With physicochemical stability, and separating effect.Therefore the control and selection of membrane pore structure are the primary of preparative separation film
Problem.Polysulfones is because with high temperature resistant, good mechanical property, the advantages of corrosion resistance is strong（Bu Haijun, Yu Lian, Chen Mingcai, wait finger-like and
The preparation of spongy polyvinylidene fluoride porous film and sign [J] polymer material sciences and engineering, 2006,22 (3):33-36）
And it is widely used in the preparation of milipore filter.Existing milipore filter can not handle the organic matter in waste water well.
The content of the invention
Present invention seek to address that the problem of milipore filter of the prior art can not handle the organic matter in waste water well, carries
For a kind of milipore filter for Organic substance in water processing of giving up, the several organic matters of milipore filter energy effectively catching reduce organic matter pair
The hydrophobic contact scar absorption of film, enhances the contamination resistance of film, extends the service life of film.
In order to realize foregoing invention purpose, its specific technical scheme is as follows：
A kind of milipore filter for Organic substance in water processing of giving up, it is characterised in that：Including following raw materials by weight：
15-20 parts of polysulfones
85-95 parts of dimethylformamide
5-10 parts of isopropanol
5-10 parts of isobutanol
3-5 parts of ethylene glycol
5-10 parts of inorganic salts
10000 parts of deionized water
60-80 parts of polyethylene glycol.
A kind of preparation method of milipore filter for Organic substance in water processing of giving up, it is characterised in that：Including following technique step
Suddenly：
A, polysulfones is placed in 500ml tool plug port grinding bottles, adds dimethylformamide；Above-mentioned port grinding bottle is placed in 60-80 DEG C of water
24 hours in bath, polysulfones is set fully to dissolve；It is cooled to after room temperature and filters above-mentioned polysulfones lysate, it is standby；
B, in a container, add deionized water, isopropanol, isobutanol, ethylene glycol and inorganic salts, it is fully miscible；It is clean by one
Glass plate is lain in a horizontal plane on certain platform；By the polysulfones solution prepared on a glass, glass bar knifing is used；It will scrape rapidly
The polysulfones liquid film made immerses what is prepared in advance together with glass plate, in the deionized water added with various additives, makes to gather
Sulfone liquid film inversion of phases is into solid film；
C, after 1 hour, solid film is taken out, massive laundering produces polysulphone super-filter membrane.
The advantageous effects that the present invention is brought：
The present invention prepares material using polysulfones high polymer material as milipore filter, by the control of additive types and consumption,
And the selection of film preparation technological parameter, the milipore filter that toxic organic compound is handled in suitable waste water is prepared for phase inversion.Should
The several organic matters of film energy effectively catching, reduction organic matter is adsorbed to the hydrophobic contact scar of film, is enhanced the contamination resistance of film, is prolonged
The service life of film is grown.
Embodiment
Embodiment 1
A kind of milipore filter for Organic substance in water processing of giving up, including following raw materials by weight：
15 parts of polysulfones
85 parts of dimethylformamide
5 parts of isopropanol
5 parts of isobutanol
3 parts of ethylene glycol
5 parts of inorganic salts
10000 parts of deionized water
60 parts of polyethylene glycol.
Embodiment 2
A kind of milipore filter for Organic substance in water processing of giving up, including following raw materials by weight：
20 parts of polysulfones
95 parts of dimethylformamide
10 parts of isopropanol
10 parts of isobutanol
5 parts of ethylene glycol
10 parts of inorganic salts
10000 parts of deionized water
80 parts of polyethylene glycol.
Embodiment 3
A kind of milipore filter for Organic substance in water processing of giving up, including following raw materials by weight：
17.5 parts of polysulfones
90 parts of dimethylformamide
7.5 parts of isopropanol
7.5 parts of isobutanol
4 parts of ethylene glycol
7.5 parts of inorganic salts
10000 parts of deionized water
70 parts of polyethylene glycol.
Embodiment 4
A kind of milipore filter for Organic substance in water processing of giving up, including following raw materials by weight：
17 parts of polysulfones
86 parts of dimethylformamide
9 parts of isopropanol
8 parts of isobutanol
3.5 parts of ethylene glycol
6 parts of inorganic salts
10000 parts of deionized water
66 parts of polyethylene glycol.
Embodiment 5
A kind of preparation method of milipore filter for Organic substance in water processing of giving up, is comprised the following steps that：
A, polysulfones is placed in 500ml tool plug port grinding bottles, adds dimethylformamide；Above-mentioned port grinding bottle is placed in 60 DEG C of water-baths
24 hours, polysulfones is set fully to dissolve；It is cooled to after room temperature and filters above-mentioned polysulfones lysate, it is standby；
B, in a container, add deionized water, isopropanol, isobutanol, ethylene glycol and inorganic salts, it is fully miscible；It is clean by one
Glass plate is lain in a horizontal plane on certain platform；By the polysulfones solution prepared on a glass, glass bar knifing is used；It will scrape rapidly
The polysulfones liquid film made immerses what is prepared in advance together with glass plate, in the deionized water added with various additives, makes to gather
Sulfone liquid film inversion of phases is into solid film；
C, after 1 hour, solid film is taken out, massive laundering produces polysulphone super-filter membrane.
Embodiment 6
A kind of preparation method of milipore filter for Organic substance in water processing of giving up, is comprised the following steps that：
A, polysulfones is placed in 500ml tool plug port grinding bottles, adds dimethylformamide；Above-mentioned port grinding bottle is placed in 80 DEG C of water-baths
24 hours, polysulfones is set fully to dissolve；It is cooled to after room temperature and filters above-mentioned polysulfones lysate, it is standby；
B, in a container, add deionized water, isopropanol, isobutanol, ethylene glycol and inorganic salts, it is fully miscible；It is clean by one
Glass plate is lain in a horizontal plane on certain platform；By the polysulfones solution prepared on a glass, glass bar knifing is used；It will scrape rapidly
The polysulfones liquid film made immerses what is prepared in advance together with glass plate, in the deionized water added with various additives, makes to gather
Sulfone liquid film inversion of phases is into solid film；
C, after 1 hour, solid film is taken out, massive laundering produces polysulphone super-filter membrane.
Embodiment 7
A kind of preparation method of milipore filter for Organic substance in water processing of giving up, is comprised the following steps that：
A, polysulfones is placed in 500ml tool plug port grinding bottles, adds dimethylformamide；Above-mentioned port grinding bottle is placed in 70 DEG C of water-baths
24 hours, polysulfones is set fully to dissolve；It is cooled to after room temperature and filters above-mentioned polysulfones lysate, it is standby；
B, in a container, add deionized water, isopropanol, isobutanol, ethylene glycol and inorganic salts, it is fully miscible；It is clean by one
Glass plate is lain in a horizontal plane on certain platform；By the polysulfones solution prepared on a glass, glass bar knifing is used；It will scrape rapidly
The polysulfones liquid film made immerses what is prepared in advance together with glass plate, in the deionized water added with various additives, makes to gather
Sulfone liquid film inversion of phases is into solid film；
C, after 1 hour, solid film is taken out, massive laundering produces polysulphone super-filter membrane.
Embodiment 8
A kind of preparation method of milipore filter for Organic substance in water processing of giving up, is comprised the following steps that：
A, polysulfones is placed in 500ml tool plug port grinding bottles, adds dimethylformamide；Above-mentioned port grinding bottle is placed in 66 DEG C of water-baths
24 hours, polysulfones is set fully to dissolve；It is cooled to after room temperature and filters above-mentioned polysulfones lysate, it is standby；
B, in a container, add deionized water, isopropanol, isobutanol, ethylene glycol and inorganic salts, it is fully miscible；It is clean by one
Glass plate is lain in a horizontal plane on certain platform；By the polysulfones solution prepared on a glass, glass bar knifing is used；It will scrape rapidly
The polysulfones liquid film made immerses what is prepared in advance together with glass plate, in the deionized water added with various additives, makes to gather
Sulfone liquid film inversion of phases is into solid film；
C, after 1 hour, solid film is taken out, massive laundering produces polysulphone super-filter membrane.
Claims (2)
1. a kind of milipore filter for Organic substance in water processing of giving up, it is characterised in that：Including following original in parts by weight
Material：
15-20 parts of polysulfones
85-95 parts of dimethylformamide
5-10 parts of isopropanol
5-10 parts of isobutanol
3-5 parts of ethylene glycol
5-10 parts of inorganic salts
10000 parts of deionized water
60-80 parts of polyethylene glycol.
2. a kind of preparation method of milipore filter for Organic substance in water processing of giving up according to claim 1, its feature exists
In：Comprise the following steps that：
A, polysulfones is placed in 500ml tool plug port grinding bottles, adds dimethylformamide；Above-mentioned port grinding bottle is placed in 60-80 DEG C of water
24 hours in bath, polysulfones is set fully to dissolve；It is cooled to after room temperature and filters above-mentioned polysulfones lysate, it is standby；
B, in a container, add deionized water, isopropanol, isobutanol, ethylene glycol and inorganic salts, it is fully miscible；It is clean by one
Glass plate is lain in a horizontal plane on certain platform；By the polysulfones solution prepared on a glass, glass bar knifing is used；It will scrape rapidly
The polysulfones liquid film made immerses what is prepared in advance together with glass plate, in the deionized water added with various additives, makes to gather
Sulfone liquid film inversion of phases is into solid film；
C, after 1 hour, solid film is taken out, massive laundering produces polysulphone super-filter membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710496841.XA CN107158976A (en) | 2017-06-27 | 2017-06-27 | A kind of milipore filter handled for the Organic substance in water that gives up and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710496841.XA CN107158976A (en) | 2017-06-27 | 2017-06-27 | A kind of milipore filter handled for the Organic substance in water that gives up and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107158976A true CN107158976A (en) | 2017-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710496841.XA Pending CN107158976A (en) | 2017-06-27 | 2017-06-27 | A kind of milipore filter handled for the Organic substance in water that gives up and preparation method thereof |
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| Country | Link |
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| CN (1) | CN107158976A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1063235A (en) * | 1991-01-09 | 1992-08-05 | 中国科学院大连化学物理研究所 | The preparation of hypertonicity polysulfone hollow fibre milipore filter |
| CN103831017A (en) * | 2014-02-28 | 2014-06-04 | 成都新柯力化工科技有限公司 | Preparation method of high molecular ultra-filtration membrane |
| CN105344246A (en) * | 2015-10-23 | 2016-02-24 | 蓝星（成都）新材料有限公司 | Ultrafilter membrane and production method thereof |
| CN105833745A (en) * | 2016-05-04 | 2016-08-10 | 浙江理工大学 | Method for preparing hydrophilic polyethersulfone ultrafiltration membrane by taking polyethylene glycol as additive |
-
2017
- 2017-06-27 CN CN201710496841.XA patent/CN107158976A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1063235A (en) * | 1991-01-09 | 1992-08-05 | 中国科学院大连化学物理研究所 | The preparation of hypertonicity polysulfone hollow fibre milipore filter |
| CN103831017A (en) * | 2014-02-28 | 2014-06-04 | 成都新柯力化工科技有限公司 | Preparation method of high molecular ultra-filtration membrane |
| CN105344246A (en) * | 2015-10-23 | 2016-02-24 | 蓝星（成都）新材料有限公司 | Ultrafilter membrane and production method thereof |
| CN105833745A (en) * | 2016-05-04 | 2016-08-10 | 浙江理工大学 | Method for preparing hydrophilic polyethersulfone ultrafiltration membrane by taking polyethylene glycol as additive |
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Application publication date: 20170915 |