CN106215575A - Automobile tail gas filtering device ceramic membrane filter material - Google Patents
Automobile tail gas filtering device ceramic membrane filter material Download PDFInfo
- Publication number
- CN106215575A CN106215575A CN201610779693.8A CN201610779693A CN106215575A CN 106215575 A CN106215575 A CN 106215575A CN 201610779693 A CN201610779693 A CN 201610779693A CN 106215575 A CN106215575 A CN 106215575A
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- Prior art keywords
- tail gas
- ceramic membrane
- filtering device
- filter material
- membrane filter
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- Pending
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- 239000000919 ceramic Substances 0.000 title claims abstract description 30
- 238000001914 filtration Methods 0.000 title claims abstract description 25
- 239000000463 material Substances 0.000 title claims abstract description 16
- 239000012528 membrane Substances 0.000 title claims abstract description 16
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052593 corundum Inorganic materials 0.000 claims abstract description 10
- 108010025899 gelatin film Proteins 0.000 claims abstract description 10
- 229910001845 yogo sapphire Inorganic materials 0.000 claims abstract description 10
- SMZOGRDCAXLAAR-UHFFFAOYSA-N aluminium isopropoxide Chemical compound [Al+3].CC(C)[O-].CC(C)[O-].CC(C)[O-] SMZOGRDCAXLAAR-UHFFFAOYSA-N 0.000 claims abstract description 6
- 125000004494 ethyl ester group Chemical group 0.000 claims abstract description 6
- 229930182470 glycoside Natural products 0.000 claims abstract description 6
- 150000002338 glycosides Chemical class 0.000 claims abstract description 6
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000002202 Polyethylene glycol Substances 0.000 claims abstract description 4
- 229920001223 polyethylene glycol Polymers 0.000 claims abstract description 4
- 239000004094 surface-active agent Substances 0.000 claims abstract description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims 1
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 claims 1
- FPCJKVGGYOAWIZ-UHFFFAOYSA-N butan-1-ol;titanium Chemical compound [Ti].CCCCO.CCCCO.CCCCO.CCCCO FPCJKVGGYOAWIZ-UHFFFAOYSA-N 0.000 abstract description 5
- 230000002939 deleterious effect Effects 0.000 abstract description 3
- 239000002245 particle Substances 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 239000011159 matrix material Substances 0.000 abstract description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 abstract 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 abstract 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 1
- GPNLWUFFWOYKLP-UHFFFAOYSA-N s-(1,3-benzothiazol-2-yl)thiohydroxylamine Chemical compound C1=CC=C2SC(SN)=NC2=C1 GPNLWUFFWOYKLP-UHFFFAOYSA-N 0.000 abstract 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 42
- 239000004202 carbamide Substances 0.000 description 21
- 235000013877 carbamide Nutrition 0.000 description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 20
- 239000007789 gas Substances 0.000 description 20
- 239000007921 spray Substances 0.000 description 18
- 238000006243 chemical reaction Methods 0.000 description 14
- 239000010408 film Substances 0.000 description 13
- 230000001590 oxidative effect Effects 0.000 description 10
- 238000003756 stirring Methods 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- 241000406668 Loxodonta cyclotis Species 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/54—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms
- B01D46/543—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms using membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
- B01D46/64—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
-
- 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
- B01D67/0079—Manufacture of membranes comprising organic and inorganic components
-
- 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
- B01D71/02—Inorganic material
- B01D71/024—Oxides
- B01D71/025—Aluminium oxide
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Inorganic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Manufacturing & Machinery (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Treating Waste Gases (AREA)
- Filtering Materials (AREA)
Abstract
The invention discloses a kind of automobile tail gas filtering device ceramic membrane filter material, by Al2O3Porous ceramics and be coated in its surface gel film composition, Al2O3The hole density of porous ceramics is 500cpsi, and duct wall thickness is 3.5mil, and volume is 0.80L；Gel film by the N tert-butyl group 2 benzothiazole sulfenamide 20%, aluminum isopropylate. 15%, silester 15%, butyl titanate 15%, surfactant 10%, 2 methyl 2 acrylic acid 2 (2 oxo 1 imidazolinyl) ethyl ester 5%, Polyethylene Glycol 5%, common glycoside 5% and pure water 10% make.The filter efficiency of the ceramic membrane filter material of the present invention is high, and the deleterious particle in tail gas is carried out efficient absorption removal.At the same time it can also be avoid the appearance of film peeling phenomenon on ceramic matrix.
Description
Technical field
The present invention relates to vehicle maintenance service technical field, particularly relate to a kind of automobile tail gas filtering device ceramic membrane mistake
Filtering material.
Background technology
Along with improving constantly of people's living standard, automobile has become as the running vehicle that people go out, along with vapour
Increasing of car quantity, the impact that environment is brought by the vehicle exhaust containing the dust and oxious component that pollute environment is more and more brighter
Aobvious.The discharge reducing Automobile emission is a vital task of current environmental protection.
Existing automobile tail gas filtering device filters the mode of vehicle exhaust to be had multiple, but these automobile tail gas filtering devices
Filter link together often through certain vehicle exhaust is filtered, the most just vehicle exhaust is discharged, remove in vehicle exhaust
The effect of harmful substance limited, still cause the pollution of environment.Therefore, it is necessary to provide a kind of automobile tail gas filtering device,
To solve the problems referred to above.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of automobile tail gas filtering device, vehicle exhaust can be carried out multiple tracks
Filter and process, effectively remove the harmful substance in vehicle exhaust.Meanwhile, present invention also offers a kind of vehicle exhaust and filter dress
Put with ceramic membrane filter material and preparation method thereof.
For solving above-mentioned technical problem, the technical solution used in the present invention is:
A kind of automobile tail gas filtering device, the filter chamber including air inlet, connected with described air inlet, is connected with described filter chamber
What logical U-shaped reaction tube was connected with described U-shaped reaction tube sprays chamber and the air vent being connected with described spray chamber；
Described filter chamber is sequentially provided with activated charcoal strainer, HEPA drainage screen and purpose ceramic-film filter along airintake direction；Described U
It is provided with oxidizing solution in shaped reaction pipe；Side, described spray chamber is provided with urea box；Described urea box is by nozzle and described spray
Pouring chamber is connected；It is provided with carbamide in described urea box.
The diameter of described air inlet is equal to the internal diameter of described air vent.
Described activated charcoal strainer, HEPA drainage screen and purpose ceramic-film filter detachably connect with the inwall of described filter chamber
Connect.
Described oxidizing solution is sodium carbonate liquor or sodium hydroxide solution.
Automobile tail gas filtering device ceramic membrane filter material, by Al2O3Porous ceramics and be coated in the gel on its surface
Thin film forms, Al2O3The hole density of porous ceramics is 500cpsi, and duct wall thickness is 3.5mil, and volume is 0.80L；Gel film
Lived by the N-tert-butyl group-2 benzothiazole sulfenamide 20%, aluminum isopropylate. 15%, silester 15%, butyl titanate 15%, surface
Property agent 10%, 2-methyl-2-acrylic acid-2-(2-oxo-1-imidazolinyl) ethyl ester 5%, Polyethylene Glycol 5%, common glycoside 5% and
Pure water 10% is made.
The automobile tail gas filtering device preparation method of ceramic membrane filter material, step is as follows:
1., by aluminum isopropylate., surfactant, 2-methyl-2-acrylic acid-2-(2-oxo-1-imidazolinyl) ethyl ester, poly-second
The common glycoside of glycol and ground adds in pure water, is heated to 60 DEG C while stirring, then keeps the stirring mixing 1 of 3000r/min rotating speed little
Time；
2., in mixed liquor, add silester, keep temperature 60 C, keep 3000r/min rotating speed stirring mixing 2 hours；
3., in mixed liquor, add butyl titanate, keep temperature 60 C, keep 3000r/min rotating speed stirring mixing 2 hours；
4., in mixed liquor, add the N-tert-butyl group-2 benzothiazole sulfenamide, be warming up to 80 DEG C, keep 6000r/min rotating speed
Stirring mixes half an hour, is cooled to room temperature and obtains gel film；
5., by Al2O3Porous ceramics is immersed in gel film, and keeping temperature is 50 DEG C, and ultrasonic vibration impregnates 30 minutes, takes out
Rear natural drying；
6., by the Al of immersion coating gel film2O3Porous ceramics is heat treatment 2 hours at 500 DEG C, obtain vehicle exhaust and filter
Device ceramic membrane filter material.
Advantage for present invention with effect is:
1), the automobile tail gas filtering device of the present invention, including air inlet, with air inlet connection filter chamber, be connected with filter chamber
What logical U-shaped reaction tube was connected with U-shaped reaction tube sprays chamber and the air vent being connected with spray chamber；Edge in filter chamber
Airintake direction is sequentially provided with activated charcoal strainer, HEPA drainage screen and purpose ceramic-film filter；It is provided with oxidisability molten in U-shaped reaction tube
Liquid；Spray side, chamber is provided with urea box；Urea box is connected with spray chamber by nozzle；Carbamide it is provided with in urea box；Can pass through
Activated charcoal strainer, HEPA drainage screen and purpose ceramic-film filter, oxidizing solution and carbamide carry out Multi-channel filtering to vehicle exhaust
And process, effectively remove the harmful substance in vehicle exhaust.
2), purpose ceramic-film filter use automobile tail gas filtering device ceramic membrane filter material make, the filtration of this material
Efficiency is high, and the deleterious particle in tail gas is carried out efficient absorption removal.At the same time it can also be avoid film peeling on ceramic matrix existing
The appearance of elephant.
3), the automobile tail gas filtering device preparation method of ceramic membrane filter material, technical process is simple, easy and simple to handle,
Production efficiency is high.
Accompanying drawing explanation
The invention will be further described below in conjunction with the accompanying drawings:
Fig. 1 is the structural representation of the automobile tail gas filtering device of the present invention.
In figure: air inlet 1, filter chamber 2, U-shaped reaction tube 3, spray chamber 4, air vent 5, activated charcoal strainer 21, HEPA mistake
Filter screen 22, purpose ceramic-film filter 23, oxidizing solution 31, urea box 41, nozzle 42, carbamide 43.
Detailed description of the invention
Embodiment 1
As it is shown in figure 1, the present invention provides a kind of automobile tail gas filtering device, the filtration connected including air inlet 1 with air inlet 1
Chamber 2, the U-shaped reaction tube 3 being connected with filter chamber 2, the spray chamber 4 being connected with U-shaped reaction tube 3 and with spray chamber 4 be connected
Logical air vent 5.
Specifically, filter chamber 2 is sequentially provided with activated charcoal strainer 21, HEPA drainage screen 22 and ceramic membrane along airintake direction
Filter 23.
Specifically, activated charcoal strainer 21, HEPA drainage screen 22 and purpose ceramic-film filter 23 are removable with the inwall of filter chamber 2
Unload connection.
Vehicle exhaust enters filter chamber 2 by air inlet 1, and through activated charcoal strainer 21, HEPA drainage screen 22 and pottery
Porcelain film filter filters for 23 3 times, can effectively remove the deleterious particle in vehicle exhaust.
Further, it is provided with oxidizing solution 31 in U-shaped reaction tube 3.Specifically, oxidizing solution 31 be sodium carbonate liquor or
Sodium hydroxide solution.The part nitrogen oxides that oxidizing solution 31 can absorb in waste gas, gas is when U-shaped reaction tube 3, harmful
Gas is fully contacted with oxidizing solution 31, so that bulky grain produces sedimentation.
Further, spray side, chamber 4 is provided with urea box 41；Urea box 41 is connected with spray chamber 4 by nozzle 42；Carbamide
Being provided with carbamide 43 in case 41, available being sprayed to by carbamide 43 in urea box 41 by nozzle 42 sprays the vehicle exhaust in chamber 4,
Reduce the nitrogen oxides pollution in vehicle exhaust.
Specifically, the diameter of air inlet 1 is equal to the internal diameter of air vent 5.
In sum, the automobile tail gas filtering device of the present invention, the filter chamber connected with air inlet including air inlet and
What the U-shaped reaction tube that filter chamber is connected was connected with U-shaped reaction tube sprays chamber and the air vent being connected with spray chamber；
Filter chamber is sequentially provided with activated charcoal strainer, HEPA drainage screen and purpose ceramic-film filter along airintake direction；Set in U-shaped reaction tube
Oxidizing solution；Spray side, chamber is provided with urea box；Urea box is connected with spray chamber by nozzle；Urine it is provided with in urea box
Element；By activated charcoal strainer, HEPA drainage screen and purpose ceramic-film filter, oxidizing solution and carbamide, vehicle exhaust can be carried out
Multi-channel filtering and process, effectively remove the harmful substance in vehicle exhaust.
Embodiment 2
Automobile tail gas filtering device ceramic membrane filter material, by Al2O3Porous ceramics and to be coated in the gel on its surface thin
Film forms, Al2O3The hole density of porous ceramics is 500cpsi, and duct wall thickness is 3.5mil, and volume is 0.80L；Gel film by
The N-tert-butyl group-2 benzothiazole sulfenamide 20%, aluminum isopropylate. 15%, silester 15%, butyl titanate 15%, surface activity
Agent 10%, 2-methyl-2-acrylic acid-2-(2-oxo-1-imidazolinyl) ethyl ester 5%, Polyethylene Glycol 5%, common glycoside 5% and pure
Water 10% is made.
Embodiment 3
The method preparing automobile tail gas filtering device ceramic membrane filter material according to the formula of embodiment 2, step is as follows:
1., by aluminum isopropylate., surfactant, 2-methyl-2-acrylic acid-2-(2-oxo-1-imidazolinyl) ethyl ester, poly-second
The common glycoside of glycol and ground adds in pure water, is heated to 60 DEG C while stirring, then keeps the stirring mixing 1 of 3000r/min rotating speed little
Time；
2., in mixed liquor, add silester, keep temperature 60 C, keep 3000r/min rotating speed stirring mixing 2 hours；
3., in mixed liquor, add butyl titanate, keep temperature 60 C, keep 3000r/min rotating speed stirring mixing 2 hours；
4., in mixed liquor, add the N-tert-butyl group-2 benzothiazole sulfenamide, be warming up to 80 DEG C, keep 6000r/min rotating speed
Stirring mixes half an hour, is cooled to room temperature and obtains gel film；
5., by Al2O3Porous ceramics is immersed in gel film, and keeping temperature is 50 DEG C, and ultrasonic vibration impregnates 30 minutes, takes out
Rear natural drying；
6., by the Al of immersion coating gel film2O3Porous ceramics is heat treatment 2 hours at 500 DEG C, obtain vehicle exhaust and filter
Device ceramic membrane filter material.
The present invention is not limited to above-described embodiment, and embodiment is exemplary, it is intended to be used for explaining the present invention, and can not
It is interpreted as limitation of the present invention.
Claims (1)
1. an automobile tail gas filtering device ceramic membrane filter material, it is characterised in that by Al2O3Porous ceramics and coating
Gel film composition on its surface, Al2O3The hole density of porous ceramics is 500cpsi, and duct wall thickness is 3.5mil, and volume is
0.80L；Gel film is by the N-tert-butyl group-2 benzothiazole sulfenamide 20%, aluminum isopropylate. 15%, silester 15%, metatitanic acid four
Butyl ester 15%, surfactant 10%, 2-methyl-2-acrylic acid-2-(2-oxo-1-imidazolinyl) ethyl ester 5%, Polyethylene Glycol
5%, common glycoside 5% and pure water 10% are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610779693.8A CN106215575A (en) | 2016-08-31 | 2016-08-31 | Automobile tail gas filtering device ceramic membrane filter material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610779693.8A CN106215575A (en) | 2016-08-31 | 2016-08-31 | Automobile tail gas filtering device ceramic membrane filter material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106215575A true CN106215575A (en) | 2016-12-14 |
Family
ID=58071797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610779693.8A Pending CN106215575A (en) | 2016-08-31 | 2016-08-31 | Automobile tail gas filtering device ceramic membrane filter material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106215575A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110354588A (en) * | 2018-04-11 | 2019-10-22 | 南春玉 | Vehicle tail air cleaning unit |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4283210A (en) * | 1980-06-16 | 1981-08-11 | Ngk Insulators, Ltd. | Ceramic honeycomb filter and a method of producing the same |
| CN1168873A (en) * | 1997-06-20 | 1997-12-31 | 清华大学 | A kind of preparation method of aluminum oxide-silicon oxide-titanium oxide composite ceramic film |
| CN1704150A (en) * | 2004-06-02 | 2005-12-07 | 中国科学院合肥物质科学研究院 | Shape-controllable ordered porous film material and preparation method thereof |
| CN202417662U (en) * | 2011-08-24 | 2012-09-05 | 谢小江 | Device for preparing liquid CO2 from automobile tail gas and supplying cool air and hot air |
| CN102814095B (en) * | 2012-08-10 | 2015-03-18 | 中国恩菲工程技术有限公司 | Processing method of tail gas of trichlorosilane synthesis |
| CN105032065A (en) * | 2015-06-06 | 2015-11-11 | 杭州笨鸟环保科技有限公司 | Active carbon filter screen and preparation method thereof |
| CN105327578A (en) * | 2015-09-02 | 2016-02-17 | 中国科学院过程工程研究所 | Dusty gas purifying method |
-
2016
- 2016-08-31 CN CN201610779693.8A patent/CN106215575A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4283210A (en) * | 1980-06-16 | 1981-08-11 | Ngk Insulators, Ltd. | Ceramic honeycomb filter and a method of producing the same |
| CN1168873A (en) * | 1997-06-20 | 1997-12-31 | 清华大学 | A kind of preparation method of aluminum oxide-silicon oxide-titanium oxide composite ceramic film |
| CN1704150A (en) * | 2004-06-02 | 2005-12-07 | 中国科学院合肥物质科学研究院 | Shape-controllable ordered porous film material and preparation method thereof |
| CN202417662U (en) * | 2011-08-24 | 2012-09-05 | 谢小江 | Device for preparing liquid CO2 from automobile tail gas and supplying cool air and hot air |
| CN102814095B (en) * | 2012-08-10 | 2015-03-18 | 中国恩菲工程技术有限公司 | Processing method of tail gas of trichlorosilane synthesis |
| CN105032065A (en) * | 2015-06-06 | 2015-11-11 | 杭州笨鸟环保科技有限公司 | Active carbon filter screen and preparation method thereof |
| CN105327578A (en) * | 2015-09-02 | 2016-02-17 | 中国科学院过程工程研究所 | Dusty gas purifying method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110354588A (en) * | 2018-04-11 | 2019-10-22 | 南春玉 | Vehicle tail air cleaning unit |
| US11035269B2 (en) | 2018-04-11 | 2021-06-15 | Chun Ok NAM | Air cleaner for vehicle |
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Application publication date: 20161214 |