CN107876003A - A kind of air purifying preparation - Google Patents
A kind of air purifying preparation Download PDFInfo
- Publication number
- CN107876003A CN107876003A CN201711220737.4A CN201711220737A CN107876003A CN 107876003 A CN107876003 A CN 107876003A CN 201711220737 A CN201711220737 A CN 201711220737A CN 107876003 A CN107876003 A CN 107876003A
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- air purifying
- purifying preparation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
-
- 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
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Catalysts (AREA)
Abstract
The invention discloses a kind of air purifying preparation, by following material composition：Improved silica, attapulgite, kaolin, sodium alginate, urea, epoxidized soybean oil, calcium stearate.The present invention has carried out rational selection to the composition of air purifying preparation and arranged in pairs or groups, and under the collective effect of each composition, final obtained air purifying preparation adsorption cleaning ability is obviously improved, and reaches more than 99% for the clearance of contaminants of chemical origin in air.
Description
Technical field
The invention belongs to technical field of air purification, and in particular to a kind of air purifying preparation.
Background technology
Heating and ventilating pipeline sends airduct, central air-conditioning ventilation duct, industrial supply and exhaust ventilation duct, environment friendly system back to as cleaning system
The common components of suction airduct, but current heating and ventilating pipeline does not possess good air-filtering ability.And with for many years to sky
The continuous accumulation of the various harmful substances of discharge, air quality particulate matter in air and various have by serious pollution
Malicious pernicious gas pollutes brings serious threat to the life security of people.It is either indoor or outdoor, exist in air
Biological pollutant, smell pollution thing, contaminants of chemical origin, airborne suspended particle pollutant etc..So by HVAC pipe
The pollution air in road can enter directly into interior, and human body is had undesirable effect.
The content of the invention
The purpose of the present invention is to be directed to the problem of existing, there is provided a kind of air purifying preparation.
The present invention is achieved by the following technical solutions：
A kind of air purifying preparation, by the material composition of following parts by weight：
20 ~ 25 parts of improved silicas, 5 ~ 8 parts of attapulgites, 4 ~ 7 parts of kaolin, 1 ~ 3 part of sodium alginate, 0.2 ~ 0.5 part of urine
Element, 10 ~ 15 parts of epoxidized soybean oils, 3 ~ 6 parts of calcium stearates.
Preferably, by the material composition of following parts by weight：
23 ~ 25 parts of improved silicas, 7 ~ 8 parts of attapulgites, 6 ~ 7 parts of kaolin, 2 ~ 3 parts of sodium alginates, 0.4 ~ 0.5 part of urine
Element, 13 ~ 15 parts of epoxidized soybean oils, 5 ~ 6 parts of calcium stearates.
Preferably, by the material composition of following parts by weight：
23 parts of improved silicas, 7 parts of attapulgites, 6 parts of kaolin, 2 parts of sodium alginates, 0.4 part of urea, 13 parts of epoxy soybeans
Oil, 5 parts of calcium stearates.
Further, the preparation method of the improved silica comprises the following steps：
（1）By octadecyl dihydroxy ethyl amine oxide and ethanol solution according to mass ratio 1:8 ~ 10 are put into reactor jointly
Row mixing, it is standby after stirring；
（2）To step（1）Ammoniacal liquor is added dropwise in reactor after processing, the addition of ammoniacal liquor is octadecyl dihydroxy ethyl amine oxide
2 ~ 4 times of total amount, it is standby after stirring；
（3）To step（2）Tetraethyl orthosilicate is added in reactor after processing, after 15 ~ 20min of stir process again into reactor
Add mixed solution, be stirred continuously after 3 ~ 5h of processing mixture is standby；The mixed solution by following parts by weight material group
Into：20 ~ 25 parts of absolute ethyl alcohols, 5 ~ 10 parts of ammoniacal liquor, 4 ~ 8 parts of silane couplers, 2 ~ 5 parts of methyl methacrylates, 1 ~ 3 part of six inclined phosphorus
Sour sodium, 4 ~ 7 parts of CNTs, 90 ~ 100 parts of water；
（4）To step（3）The mixture of gained is aged, after centrifugal filtration, then is cleaned filter residue to neutrality with distilled water, most
The filter residue after processing is put into 1 ~ 2h of calcination processing in Muffle furnace afterwards, after the completion of take out and produce improved silica.
Further, step（1）Described in ethanol solution the volumetric concentration of ethanol be 48 ~ 53%.
Further, step（3）Described in the addition of tetraethyl orthosilicate be 11 ~ 14 times of ethanol solution gross mass.
Further, step（3）Described in the addition of mixed solution be 0.5 ~ 0.7 times of ethanol solution gross mass.
Further, step（4）Described in calcination processing temperature be 500 ~ 550 DEG C.
The present invention has carried out rational collocation to the composition of air purifying preparation and adjusted, wherein with the addition of a kind of special modification
Silica composition, it is using tetraethyl orthosilicate as silicon source, and ethanol solution is solvent, and ammoniacal liquor is catalyst, and silane coupler is
Modifying agent, methyl methacrylate, calgon are coating agent, and octadecyl dihydroxy ethyl amine oxide is activating agent, nanometer
Carbon pipe is nucleating additive, it is common made of loose structure earth silicon material, the aperture in it is Nano grade, hole
More, specific surface area is big, and noise reduction, adsorption capacity are strong, while its surface-active is high, and the compatibility between remaining composition is good, addition
Attapulgite, kaolin improve overall shaping characteristic, and the epoxidized soybean oil of addition enhances the bonding strength between composition.
The present invention has advantages below compared with prior art：
The present invention has carried out rational selection to the composition of air purifying preparation and arranged in pairs or groups, under the collective effect of each composition, final system
The air purifying preparation adsorption cleaning ability obtained is obviously improved, and reaches more than 99% for the clearance of contaminants of chemical origin in air.
Embodiment
Embodiment 1
A kind of air purifying preparation, by the material composition of following parts by weight：
20 parts of improved silicas, 5 parts of attapulgites, 4 parts of kaolin, 1 part of sodium alginate, 0.2 part of urea, 10 parts of epoxy soybeans
Oil, 3 parts of calcium stearates.
Further, the preparation method of the improved silica comprises the following steps：
（1）By octadecyl dihydroxy ethyl amine oxide and ethanol solution according to mass ratio 1:8 are put into progress in reactor jointly
Mixing, it is standby after stirring；
（2）To step（1）Ammoniacal liquor is added dropwise in reactor after processing, the addition of ammoniacal liquor is octadecyl dihydroxy ethyl amine oxide
2 times of total amount, it is standby after stirring；
（3）To step（2）Tetraethyl orthosilicate is added in reactor after processing, is added again into reactor after stir process 15min
Enter mixed solution, be stirred continuously processing 3h after mixture it is standby；The mixed solution by following parts by weight material composition：20
Part absolute ethyl alcohol, 5 parts of ammoniacal liquor, 4 parts of silane couplers, 2 parts of methyl methacrylates, 1 part of calgon, 4 parts of CNTs,
90 parts of water；
（4）To step（3）The mixture of gained is aged, after centrifugal filtration, then is cleaned filter residue to neutrality with distilled water, most
The filter residue after processing is put into calcination processing 1h in Muffle furnace afterwards, after the completion of take out and produce improved silica.
Further, step（1）Described in ethanol solution the volumetric concentration of ethanol be 48%.
Further, step（3）Described in the addition of tetraethyl orthosilicate be 11 times of ethanol solution gross mass.
Further, step（3）Described in the addition of mixed solution be 0.5 times of ethanol solution gross mass.
Further, step（4）Described in calcination processing temperature be 500 DEG C.
Embodiment 2
A kind of air purifying preparation, by the material composition of following parts by weight：
23 parts of improved silicas, 7 parts of attapulgites, 6 parts of kaolin, 2 parts of sodium alginates, 0.4 part of urea, 13 parts of epoxy soybeans
Oil, 5 parts of calcium stearates.
Further, the preparation method of the improved silica comprises the following steps：
（1）By octadecyl dihydroxy ethyl amine oxide and ethanol solution according to mass ratio 1:9 are put into progress in reactor jointly
Mixing, it is standby after stirring；
（2）To step（1）Ammoniacal liquor is added dropwise in reactor after processing, the addition of ammoniacal liquor is octadecyl dihydroxy ethyl amine oxide
3 times of total amount, it is standby after stirring；
（3）To step（2）Tetraethyl orthosilicate is added in reactor after processing, is added again into reactor after stir process 18min
Enter mixed solution, be stirred continuously processing 4h after mixture it is standby；The mixed solution by following parts by weight material composition：23
Part absolute ethyl alcohol, 8 parts of ammoniacal liquor, 6 parts of silane couplers, 4 parts of methyl methacrylates, 2 parts of calgons, 6 parts of CNTs,
95 parts of water；
（4）To step（3）The mixture of gained is aged, after centrifugal filtration, then is cleaned filter residue to neutrality with distilled water, most
The filter residue after processing is put into calcination processing 1.5h in Muffle furnace afterwards, after the completion of take out and produce improved silica.
Further, step（1）Described in ethanol solution the volumetric concentration of ethanol be 50%.
Further, step（3）Described in the addition of tetraethyl orthosilicate be 13 times of ethanol solution gross mass.
Further, step（3）Described in the addition of mixed solution be 0.6 times of ethanol solution gross mass.
Further, step（4）Described in calcination processing temperature be 520 DEG C.
Embodiment 3
A kind of air purifying preparation, by the material composition of following parts by weight：
25 parts of improved silicas, 8 parts of attapulgites, 7 parts of kaolin, 3 parts of sodium alginates, 0.5 part of urea, 15 parts of epoxy soybeans
Oil, 6 parts of calcium stearates.
Further, the preparation method of the improved silica comprises the following steps：
（1）By octadecyl dihydroxy ethyl amine oxide and ethanol solution according to mass ratio 1:10 are put into progress in reactor jointly
Mixing, it is standby after stirring；
（2）To step（1）Ammoniacal liquor is added dropwise in reactor after processing, the addition of ammoniacal liquor is octadecyl dihydroxy ethyl amine oxide
4 times of total amount, it is standby after stirring；
（3）To step（2）Tetraethyl orthosilicate is added in reactor after processing, is added again into reactor after stir process 20min
Enter mixed solution, be stirred continuously processing 5h after mixture it is standby；The mixed solution by following parts by weight material composition：25
Part absolute ethyl alcohol, 10 parts of ammoniacal liquor, 8 parts of silane couplers, 5 parts of methyl methacrylates, 3 parts of calgons, 7 parts of nano-sized carbons
Pipe, 100 parts of water；
（4）To step（3）The mixture of gained is aged, after centrifugal filtration, then is cleaned filter residue to neutrality with distilled water, most
The filter residue after processing is put into calcination processing 2h in Muffle furnace afterwards, after the completion of take out and produce improved silica.
Further, step（1）Described in ethanol solution the volumetric concentration of ethanol be 53%.
Further, step（3）Described in the addition of tetraethyl orthosilicate be 14 times of ethanol solution gross mass.
Further, step（3）Described in the addition of mixed solution be 0.7 times of ethanol solution gross mass.
Further, step（4）Described in calcination processing temperature be 550 DEG C.
The preparation method of above-mentioned air purifying preparation is to be put into all material compositions in mixer jointly, and heating keeps temperature
Spend for 60 ~ 65 DEG C, high-speed stirred is taken out after handling 1 ~ 1.5h.
Air purifying preparation produced by the present invention to the clearance of contaminants of chemical origin in air up to more than 99%, to MP2.5's
Filter efficiency, to PM0.3 filter efficiencies up to more than 90%, has good value for applications up to more than 98%.
Claims (8)
1. a kind of air purifying preparation, it is characterised in that by the material composition of following parts by weight：
20 ~ 25 parts of improved silicas, 5 ~ 8 parts of attapulgites, 4 ~ 7 parts of kaolin, 1 ~ 3 part of sodium alginate, 0.2 ~ 0.5 part of urine
Element, 10 ~ 15 parts of epoxidized soybean oils, 3 ~ 6 parts of calcium stearates.
2. a kind of air purifying preparation according to claim 1, it is characterised in that by the material composition of following parts by weight：
23 ~ 25 parts of improved silicas, 7 ~ 8 parts of attapulgites, 6 ~ 7 parts of kaolin, 2 ~ 3 parts of sodium alginates, 0.4 ~ 0.5 part of urine
Element, 13 ~ 15 parts of epoxidized soybean oils, 5 ~ 6 parts of calcium stearates.
3. a kind of air purifying preparation according to claim 1, it is characterised in that by the material composition of following parts by weight：
23 parts of improved silicas, 7 parts of attapulgites, 6 parts of kaolin, 2 parts of sodium alginates, 0.4 part of urea, 13 parts of epoxy soybeans
Oil, 5 parts of calcium stearates.
A kind of 4. air purifying preparation according to claim 1 ~ 3 any one, it is characterised in that the improved silica
Preparation method comprise the following steps：
（1）By octadecyl dihydroxy ethyl amine oxide and ethanol solution according to mass ratio 1:8 ~ 10 are put into reactor jointly
Row mixing, it is standby after stirring；
（2）To step（1）Ammoniacal liquor is added dropwise in reactor after processing, the addition of ammoniacal liquor is octadecyl dihydroxy ethyl amine oxide
2 ~ 4 times of total amount, it is standby after stirring；
（3）To step（2）Tetraethyl orthosilicate is added in reactor after processing, after 15 ~ 20min of stir process again into reactor
Add mixed solution, be stirred continuously after 3 ~ 5h of processing mixture is standby；The mixed solution by following parts by weight material group
Into：20 ~ 25 parts of absolute ethyl alcohols, 5 ~ 10 parts of ammoniacal liquor, 4 ~ 8 parts of silane couplers, 2 ~ 5 parts of methyl methacrylates, 1 ~ 3 part of six inclined phosphorus
Sour sodium, 4 ~ 7 parts of CNTs, 90 ~ 100 parts of water；
（4）To step（3）The mixture of gained is aged, after centrifugal filtration, then is cleaned filter residue to neutrality with distilled water, most
The filter residue after processing is put into 1 ~ 2h of calcination processing in Muffle furnace afterwards, after the completion of take out and produce improved silica.
A kind of 5. air purifying preparation described in one according to claim 4, it is characterised in that step（1）Described in second
The volumetric concentration of ethanol is 48 ~ 53% in alcoholic solution.
A kind of 6. air purifying preparation described in one according to claim 4, it is characterised in that step（3）Described in just
The addition of silester is 11 ~ 14 times of ethanol solution gross mass.
A kind of 7. air purifying preparation described in one according to claim 4, it is characterised in that step（3）Described in mix
The addition for closing solution is 0.5 ~ 0.7 times of ethanol solution gross mass.
A kind of 8. air purifying preparation described in one according to claim 4, it is characterised in that step（4）Described in forge
The temperature for burning processing is 500 ~ 550 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711220737.4A CN107876003A (en) | 2017-11-29 | 2017-11-29 | A kind of air purifying preparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711220737.4A CN107876003A (en) | 2017-11-29 | 2017-11-29 | A kind of air purifying preparation |
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| Publication Number | Publication Date |
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| CN107876003A true CN107876003A (en) | 2018-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711220737.4A Pending CN107876003A (en) | 2017-11-29 | 2017-11-29 | A kind of air purifying preparation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110860278A (en) * | 2019-12-24 | 2020-03-06 | 陈志坚 | Adsorbent for underground water and preparation method thereof |
| CN114315042A (en) * | 2021-12-31 | 2022-04-12 | 浙江千尧环境工程有限公司 | Landfill leachate treatment agent and landfill leachate treatment method |
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-
2017
- 2017-11-29 CN CN201711220737.4A patent/CN107876003A/en active Pending
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| CN101423626A (en) * | 2008-11-28 | 2009-05-06 | 清华大学 | Method for preparing fly ash surface functionalized composite coating film layer |
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| CN104399435A (en) * | 2014-10-24 | 2015-03-11 | 无锡伊佩克科技有限公司 | Efficient vehicle-mounted air purifying agent and preparation method thereof |
| CN104445215A (en) * | 2014-11-05 | 2015-03-25 | 上海大学 | Preparation method of hollow silicon dioxide nanomaterial |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110860278A (en) * | 2019-12-24 | 2020-03-06 | 陈志坚 | Adsorbent for underground water and preparation method thereof |
| CN114315042A (en) * | 2021-12-31 | 2022-04-12 | 浙江千尧环境工程有限公司 | Landfill leachate treatment agent and landfill leachate treatment method |
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Application publication date: 20180406 |
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