CN107019959A - A kind of material for air purification - Google Patents
A kind of material for air purification Download PDFInfo
- Publication number
- CN107019959A CN107019959A CN201610075874.2A CN201610075874A CN107019959A CN 107019959 A CN107019959 A CN 107019959A CN 201610075874 A CN201610075874 A CN 201610075874A CN 107019959 A CN107019959 A CN 107019959A
- Authority
- CN
- China
- Prior art keywords
- air purification
- spinning
- prepared
- electrostatic spinning
- solvent
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/04—Additives and treatments of the filtering material
- B01D2239/0407—Additives and treatments of the filtering material comprising particulate additives, e.g. adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/10—Filtering material manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/02—2 layers
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Nonwoven Fabrics (AREA)
Abstract
The invention discloses a kind of material for air purification, prepared using following method：(1), high polymer and organic solvent are well mixed and are prepared into spinning solution, sorbing material is scattered in volatile solvent, spray solution is prepared into；(2) spinning solution and spray solution, are subjected to high-voltage electrostatic spinning and high-voltage electrostatic spraying respectively, received together, after the solvent is volatilized, the electrostatic spinning spraying nano composite material containing sorbing material is produced；(3), gained composite and non-woven fabrics carry out method hot rolling on hot-rolling mill.The present invention, which combines nanofiber and absorbent charcoal material, is prepared into electrostatic spinning spraying composite nano materials, the material with it is non-woven fabric compounded, not only there is good air filtering function, the function of also good absorption toxic and harmful gas, it can be widely applied to air purification field, such as filtering element for air purifier, air conditioner filter element, automotive interior material.
Description
Technical field
The present invention relates to Material Field, specially a kind of material for air purification.
Background technology
With the fast development of modern industry, environmental problem is also on the rise.Dust, vehicle exhaust, industrial waste gas, finishing material
Expect that toxic gas of release etc. has seriously endangered the healthy of the mankind.
At present, the generally solid particle and pernicious gas of the major pollutants in air.And pellet has become city
The main primary pollutant of weather environment.PM2.5 refers to that particle diameter is less than or equal to less than 2.5 μm of particulate matter, also referred to as can
Go directly to the alveoli.Its diameter is less than the 1/20 of human hair's thickness, and contains substantial amounts of poisonous and harmful substance, Er Qie
Residence time length, fed distance in weather is remote therefore bigger to the health effect of human body.
Toxic and harmful gas in daily life mainly includes pernicious gas, vehicle exhaust, family and the vapour discharged in industrial production
Carbon monoxide, dichloromethane, formaldehyde, benzene, dimethylbenzene, styrene of the releases such as the finishing material and indoor article of car etc. etc. have
Evil gaseous matter.Contact toxic and harmful gas can cause human body to occur uncomfortable in chest, respiratory distress, cough, pulmonary edema to a certain extent
Cause the generation even life-threatening safety of cancer Deng, serious meeting.Therefore, the purification of air, is not required nothing more than in air
Particle filtering, also requires that and the toxic and harmful gas in air is adsorbed, to reach the purpose of air cleaning.
Electrostatic spinning technique has obtained the extensive concern of people in recent years as the common method for preparing nanofiber.Static Spinning is received
The features such as rice fiber has big specific surface area, controlled diameter.Small space between electrostatic spinning nano fiber, high porosity make its
There are very big potentiality in terms of filtering material.
Electrostatic Spraying technique is to prepare a kind of one of common method of microballoon, with the method for electrostatic spray, will can be had certain straight
The absorbent charcoal material for being commonly used to adsorb toxic and harmful gas in footpath is uniformly dispersed in functional material, and makes it have bigger ratio
Surface area, promotes the performance of its adsorption function.
At present in terms of air cleaning, conventional method is that air filtration and the absorption of pernicious gas are separately handled, and this not only can
Increase the cost of air cleaning so that purification process is cumbersome, and many inconvenience will be also brought to practical application.It is above-mentioned to solve
Problem, present invention incorporates electrostatic spinning electrostatic spray and Hot rolling, discloses a kind of air cleaning for integrating adsorption filtration
The preparation method of material.
The content of the invention
The technical problem to be solved in the present invention be overcome in existing technology air to be cleaned into this high defect there is provided inexpensive air
Scavenging material.
In order to solve the above-mentioned technical problem, the invention provides following technical scheme：
A kind of material for air purification, is prepared using following method：
(1), high polymer and organic solvent are well mixed and are prepared into spinning solution, sorbing material is scattered in volatile solvent,
It is prepared into spray solution；
(2) spinning solution and spray solution, are subjected to high-voltage electrostatic spinning and high-voltage electrostatic spraying respectively, by product while or segmentation
Receive on same flat board or roller, after the solvent is volatilized, produce the electrostatic spinning spraying containing sorbing material nano combined
Material；
(3) electrostatic spinning spraying nano composite material and non-woven fabrics, are subjected to method hot rolling on hot-rolling mill, the air is produced
Scavenging material.
Further, the high polymer in the step (1) is polyamide, polyethylene terephtalate, polyvinylidene fluoride
One or more in alkene PVDF, polytetrafluoroethylene PTFE, polylactic acid PLA, regenerated protein and polycaprolactone (PCL).
Further, the volatile solvent in the step (1) is methanol or ethanol.
Further, the fiber composition of the nonwoven cloth material in the step (3) is polyethylene terephtalate, glass
One or more in glass fiber, viscose rayon and polypropylene fibre.
Further, the sorbing material particle diameter in the step (1) is the wood activated charcoal or coal of 50nm~150 μm
Activated carbon.
Further, the percentage that the activated carbon in the step (1) accounts for volatile solvent quality is 3%~90%.
Further, the percentage that high polymer occupies machine solvent quality in the step (1) is 5%~50%.
Further, hot-rolled temperature is 50~400 DEG C in the step (3), and pressure is 0.05~1.00MPa.
Further, the high-voltage electrostatic spraying process flow velocity in the step (2) is 0.1~3.0mL/h, high-voltage electrostatic spinning
Process flow velocity is 0.1~15.0mL/h, and the diameter of nozzle and spinning mouthful is 0.5mm.
Further, the diameter of the nanofiber in electrostatic spinning spraying composite nano-fiber membrane and the particle size of sorbing material can
Determined with based on the actual application requirements, can be by adjusting voltage swing, fltting speed and spinning distance during electrostatic spinning
Etc. changing the diameter of nanofiber so that the diameter of nanofiber and the size of absorbing material granules match.In composite
The amount of sorbing material can be adjusted by the fltting speed during the content and electrostatic spray to sorbing material in spray solution
It is whole.
The nanofiber diameter spun in the step (2) matches with sorbing material particle diameter, should ensure that sorbing material is pressed from both sides
It is wrapped in nanofiber, ensures that adsorption particle is not fallen off again, prevents that particle from coming off do harm to huamn body.
Further, the organic solvent for being used to dissolve polymer in the step (1) includes dichloromethane, chloroform, first
Ethyl ketone, acetone, ethanol, ethylene glycol, isopropanol, hexafluoroisopropanol, trifluoroethanol, acetic acid, acetic acid, trifluoroacetic acid, N,
One or more of mixtures in dinethylformamide.
Further, the non-woven fabrics in the step (3) can be Wet-laid non-woven fabric, hot sticky non-woven fabrics, chemical adhesion nonwoven
Cloth, any one for putting bonded non-woven fabrics and spunlace non-woven cloth.
Technical solution of the present invention can be effectively by the nanofiber with good filtering function and with good adsorption function
Absorbent charcoal material combines, and it is applied to air purification field.In addition, compound being received prepared by electrostatic spinning spray-on process
Rice material with it is non-woven fabric compounded, one is that can utilize the certain strainability of non-woven fabrics, and two be that can greatly improve composite Nano material
The application of material and processability.The material for air purification of the present invention not only has good air filtering function, also has good
Absorption toxic and harmful gas function, can be widely applied to air purification field, such as filtering element for air purifier, air conditioner filter element,
Automotive interior material etc..
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and constitutes a part for specification, with embodiments of the invention one
Rising is used to explain the present invention, is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the high-voltage electrostatic spinning sprayer unit structural representation of the present invention；
Fig. 2 is the structural representation of the hot-rolling arrangement of the present invention；
Wherein 1 is receives roller, and 2 be metal needle, and 3 be syringe, and 4 be two pass syringe pump, and 5 be high voltage power supply, and 6 are
Roll, 7 be electrostatic spinning spraying composite nano-fiber membrane, and 8 be non-woven fabrics
Embodiment
The preferred embodiments of the present invention are illustrated below in conjunction with accompanying drawing, it will be appreciated that preferred embodiment described herein is only
For instruction and explanation of the present invention, it is not intended to limit the present invention.
Embodiment
As depicted in figs. 1 and 2, high voltage power supply 5, by being connected with metal needle 2, is that spinning and spray process provide high pressure
Electrostatic；Receive roller 1 to be grounded, the fltting speed of spray solution and spinning solution, will be prepared in the control syringe 3 of syringe pump 4
Good spray solution and spinning solution is poured into syringe, and syringe is placed in parallel on syringe pump, and syringe is provided with metal needle
First 2.
Under high voltage electric field effect, nanofiber prepared by the particle and electrostatic spinning that electrostatic spray sprays receives roller simultaneously
On 1, as shown in figure 1, high-voltage electrostatic spraying process flow velocity be 0.1~3.0mL/h, high-voltage electrostatic spinning process flow velocity be 0.1~
The diameter of 15.0mL/h, nozzle and spinning mouth is 0.5mm, and two syringes are placed in parallel, and solution passes through syringe pump 4
Promote, it with the horizontal range of metal needle 2 is on one side 10~30cm to receive roller 1 close to syringe needle, and high voltage power supply 5 provides electricity
Press as 6~30kV, in order to prevent coming off for sorbing material in use, before electrostatic spray progress and after terminating,
Electrostatic spinning will be carried out, the spinning time is more than 0.5h.Finally after after organic solvent volatilization, electrostatic spinning spraying is produced compound
Nano fibrous membrane.1 in hot-rolling arrangement is roll, and roll possesses heating function, and hot pressing, 2 and 3 difference can be carried out to film
For electrostatic spinning spraying composite nano-fiber membrane and non-woven fabrics, composite nano-fiber membrane and nonwoven are arranged between roll, roll
Hot pressing is carried out to film.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, although
The present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be to preceding
State the technical scheme described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic.It is all in this hair
Within bright spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in protection scope of the present invention
Within.
Claims (10)
1. a kind of material for air purification, it is characterised in that prepared using following method：
(1), high polymer and organic solvent are well mixed and are prepared into spinning solution, sorbing material is scattered in volatile solvent,
It is prepared into spray solution；
(2) spinning solution and spray solution, are subjected to high-voltage electrostatic spinning and high-voltage electrostatic spraying respectively, by product while or dividing
Section is received on same flat board or roller, after the solvent is volatilized, produces the electrostatic spinning spraying nanometer containing sorbing material
Composite；
(3) electrostatic spinning spraying nano composite material and non-woven fabrics, are subjected to method hot rolling on hot-rolling mill, the sky is produced
Gas scavenging material.
2. material for air purification as claimed in claim 1, it is characterised in that the high polymer in the step (1) is poly-
Acid amides, polyethylene terephtalate, Kynoar PVDF, polytetrafluoroethylene PTFE, polylactic acid PLA, again
One or more in raw albumen and polycaprolactone (PCL).
3. material for air purification as claimed in claim 1, it is characterised in that the volatile solvent in the step (1)
For methanol or ethanol.
4. material for air purification as claimed in claim 1, it is characterised in that the nonwoven cloth material in the step (3)
Fiber composition be polyethylene terephtalate, glass fibre, viscose rayon and polypropylene fibre in one kind or
It is several.
5. material for air purification as claimed in claim 1, it is characterised in that the sorbing material grain in the step (1)
Footpath is the wood activated charcoal or coal mass active carbon of 50nm~150 μm.
6. material for air purification as claimed in claim 5, it is characterised in that the activated carbon in the step (1), which is accounted for, to be waved
The percentage of hair property solvent quality is 3%~90%.
7. material for air purification as claimed in claim 1, it is characterised in that high polymer occupies machine in the step (1)
The percentage of solvent quality is 5%~50%.
8. material for air purification as claimed in claim 1, it is characterised in that hot-rolled temperature is in the step (3)
50~400 DEG C, pressure is 0.05~1.00MPa.
9. material for air purification as claimed in claim 1, it is characterised in that the high-pressure electrostatic spray in the step (2)
Mist process flow velocity is 0.1~3.0mL/h, and high-voltage electrostatic spinning process flow velocity is 0.1~15.0mL/h, nozzle and spinning
The diameter of mouth is 0.5mm.
10. material for air purification as claimed in claim 4, it is characterised in that the non-woven fabrics in the step (3) can
Be Wet-laid non-woven fabric, hot sticky non-woven fabrics, chemical adhesion non-woven fabrics, put bonded non-woven fabrics and spunlace non-woven cloth any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610075874.2A CN107019959A (en) | 2016-02-02 | 2016-02-02 | A kind of material for air purification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610075874.2A CN107019959A (en) | 2016-02-02 | 2016-02-02 | A kind of material for air purification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107019959A true CN107019959A (en) | 2017-08-08 |
Family
ID=59524636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610075874.2A Pending CN107019959A (en) | 2016-02-02 | 2016-02-02 | A kind of material for air purification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107019959A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109603312A (en) * | 2019-01-25 | 2019-04-12 | 广东电网有限责任公司 | A kind of insulating oil active sulfur removing filter plate |
| CN110282685A (en) * | 2019-06-24 | 2019-09-27 | 苏州市宏宇环境科技股份有限公司 | A kind of high purification efficiency ground water circulation well purification system |
| CN111501203A (en) * | 2019-01-30 | 2020-08-07 | 宁波方太厨具有限公司 | Preparation method of catalytic nanofiber membrane |
| CN113193178A (en) * | 2020-12-07 | 2021-07-30 | 北京服装学院 | Preparation method of manganese dioxide nanosheet coated carbon fiber for supplying power to intelligent clothes |
| CN114272682A (en) * | 2021-11-29 | 2022-04-05 | 闽江学院 | Preparation method of activated carbon composite electrostatic spinning nanofiber/needle-punched non-woven fabric composite filter material |
| US11337705B2 (en) | 2015-09-10 | 2022-05-24 | Nanofiber Solutions, Llc | Polymeric electrospun embolization device and methods of use |
-
2016
- 2016-02-02 CN CN201610075874.2A patent/CN107019959A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11337705B2 (en) | 2015-09-10 | 2022-05-24 | Nanofiber Solutions, Llc | Polymeric electrospun embolization device and methods of use |
| CN109603312A (en) * | 2019-01-25 | 2019-04-12 | 广东电网有限责任公司 | A kind of insulating oil active sulfur removing filter plate |
| CN111501203A (en) * | 2019-01-30 | 2020-08-07 | 宁波方太厨具有限公司 | Preparation method of catalytic nanofiber membrane |
| CN110282685A (en) * | 2019-06-24 | 2019-09-27 | 苏州市宏宇环境科技股份有限公司 | A kind of high purification efficiency ground water circulation well purification system |
| CN113193178A (en) * | 2020-12-07 | 2021-07-30 | 北京服装学院 | Preparation method of manganese dioxide nanosheet coated carbon fiber for supplying power to intelligent clothes |
| CN114272682A (en) * | 2021-11-29 | 2022-04-05 | 闽江学院 | Preparation method of activated carbon composite electrostatic spinning nanofiber/needle-punched non-woven fabric composite filter material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107019959A (en) | A kind of material for air purification | |
| Souzandeh et al. | Soy-protein-based nanofabrics for highly efficient and multifunctional air filtration | |
| Zhu et al. | Electrospun nanofibers membranes for effective air filtration | |
| CN104815483B (en) | Composite antibacterial air filting material, preparation method and applications | |
| Tian et al. | Natural polypeptides treat pollution complex: Moisture-resistant multi-functional protein nanofabrics for sustainable air filtration | |
| CN104906970B (en) | Printing opacity, ventilative, Coulomb repulsion PM2.5 air-filtering membranes and preparation method | |
| CN104083946B (en) | Antibacterial mask filter disc and preparation method thereof and antibacterial mask | |
| CN106807250B (en) | A kind of preparation method of graphene oxide/silica/high molecular polymer composite nanometer filtering film | |
| CN106984201A (en) | Nanometer spider web/beading fiber composite air-filtering membrane and preparation method thereof | |
| KR100749966B1 (en) | Air filter media with antibacterial property | |
| CN106237876A (en) | A kind of multifunctional composite film material and production technology thereof | |
| CN105396563B (en) | The preparation method of high adsorption cellulose diacetate Combined Electrostatic spinning nano fibre ordered porous thin-film | |
| CN106690577A (en) | Composite nanofiltration anti-haze antibiotic inhibition mask based on grapheme oxide and preparing method | |
| CN102247027A (en) | Protective material capable of efficiently decomposing biochemical reagent and preparation method thereof | |
| Su et al. | Multilevel structured PASS nanofiber filter with outstanding thermal stability and excellent mechanical property for high-efficiency particulate matter removal | |
| CN206304451U (en) | Antibacterial nano fiber air filtering material and air cleaning unit and mouth mask | |
| CN110465134A (en) | A kind of novel composite filter material and preparation method thereof | |
| CN109972456A (en) | Degradable air cleaning composite filter paper and preparation method thereof | |
| KR20190091652A (en) | Mask Comprising Organic-Inorganic Hybrid Nanofiber and Manufacturing Method Thereof | |
| CN107460643A (en) | The spray painting preparation method of high efficiency filter cotton | |
| CN107158845A (en) | It is a kind of to have air-filtering membrane of adsorptivity and preparation method thereof | |
| CN107789902A (en) | Nano-composite fiber PM2.5 electrostatic screen materials | |
| CN105286120B (en) | Nano protective material having synergistic function and preparation method of protective material | |
| CN203874575U (en) | Non-woven fabric and nano film compound material capable of blocking PM2.5 particles | |
| JP6257547B2 (en) | Deodorant-filled filter media |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170808 |