CN107126921A - A kind of formaldehyde absorbing mouth mask - Google Patents
A kind of formaldehyde absorbing mouth mask Download PDFInfo
- Publication number
- CN107126921A CN107126921A CN201710299730.XA CN201710299730A CN107126921A CN 107126921 A CN107126921 A CN 107126921A CN 201710299730 A CN201710299730 A CN 201710299730A CN 107126921 A CN107126921 A CN 107126921A
- Authority
- CN
- China
- Prior art keywords
- added dropwise
- oil bath
- ludox
- manganese sulfate
- added
- 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
- 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
- B01J20/16—Alumino-silicates
- B01J20/18—Synthetic zeolitic molecular sieves
- B01J20/186—Chemical treatments in view of modifying the properties of the sieve, e.g. increasing the stability or the activity, also decreasing the activity
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
-
- 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
- B01D53/04—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 with stationary adsorbents
-
- 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
- B01D2253/106—Silica or silicates
- B01D2253/108—Zeolites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/45—Gas separation or purification devices adapted for specific applications
- B01D2259/4541—Gas separation or purification devices adapted for specific applications for portable use, e.g. gas masks
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Textile Engineering (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Developing Agents For Electrophotography (AREA)
- Catalysts (AREA)
Abstract
A kind of formaldehyde absorbing mouth mask, including mask body, described mask body is provided with fixing band, and described mask body is additionally provided with blow vent, and blow vent causes the inside and outside connection of mask body, described blow vent has internal thread, described mask body is plastic material, and described blow vent is also equipped with filter assemblies, and described filter assemblies are threadedly coupled with blow vent, filter assemblies front end and tail end have inside screen pack, filter assemblies equipped with formaldehyde suction activated adoption filtrate.
Description
Technical field
The present invention relates to a kind of formaldehyde absorbing mouth mask, belong to daily life field.
Background technology
Haze weather was increasingly severe in recent years, pm2.5 severe overweights, and its content of formaldehyde of place after finishing also often surpasses
Mark, the health that mist gives people brings great threat, and current common mouth mask adsorbent is basic based on activated carbon, still
Absorption and filter effect of the activated carbon to particulate pollutant are limited, and various Organic Waste Gas Pollution things also gradually increase in air, living
Property carbon adsorbent can not decompose removing these pollutants, even if being adsorbed onto on mouth mask, also have an impact to health, thus in order to
Ensure that people's is healthy, it is necessary to be improved to mouth mask adsorbent.
The content of the invention
In view of the above-mentioned problems of the prior art, the present invention provides a kind of formaldehyde absorbing mouth mask, filtering effect of formaldehyde is good.
To achieve these goals, the technical solution adopted by the present invention is：A kind of formaldehyde absorbing mouth mask, including mouth mask sheet
Body, described mask body is provided with fixing band, and described mask body is additionally provided with blow vent, and described blow vent has interior spiral shell
Line, described mask body is plastic material, and described blow vent is also equipped with filter assemblies, described filter assemblies and ventilation
Mouth threaded connection, filter assemblies front end and tail end have inside screen pack, filter assemblies equipped with formaldehyde suction activated adoption filtrate.
Described filtrate is modified Mn/ZSM-12 molecular sieves, for formaldehyde adsorption.
There is the present invention modified Mn/ZSM-12 molecular sieve mouth masks to have very high methanol adsorption effect, and the present invention passes through
Mn elements are introduced, the skeleton of molecular sieve is changed, enhances suction-operated.By magnetic agitation in preparation process, blanket of nitrogen
Enclose and calcined under lower crystallization, sufficient air, these method of modifying greatly promote obtained molecular sieve adsorption methanol effect, wherein sulphur
Sour manganese, Ludox, sodium aluminate mass ratio is 1:5:1, manganese sulfate 10g, Ludox 50g, sodium aluminate 10g, tetraethylammonium bromide
(TEABr) 10ml, 5ml 2mol/L sodium hydroxide, Mn/ZSM-12 molecular sieves mouth mask made from 200ml deionized waters adsorb first
Aldehyde effect is best.
Brief description of the drawings
Fig. 1 is the schematic diagram of the present invention.
Fig. 2 is sectional view.
1st, mask body, 2, fixing band, 3, blow vent, 4, filter assemblies, 5, screen pack.
Embodiment
The invention will be further described for 1-2 and embodiment below in conjunction with the accompanying drawings.
A kind of mouth mask, a kind of formaldehyde absorbing mouth mask, including mask body 1, described mask body are provided with fixing band 2, institute
The mask body stated is additionally provided with blow vent 3, and described blow vent has internal thread, and described mask body is plastic material, institute
The blow vent stated is also equipped with filter assemblies 4, and described filter assemblies are threadedly coupled with blow vent, filter assemblies front end and tail end
Have inside screen pack 5, filter assemblies equipped with formaldehyde suction activated adoption filtrate.
Described filtrate is modified Mn/ZSM-12 molecular sieves, for formaldehyde adsorption.
Embodiment 1 prepares manganese sulfate, Ludox, and sodium aluminate mass ratio is 1:1:1 sample.Manganese sulfate 10g, Ludox 10g,
Sodium aluminate 10g, tetraethylammonium bromide (TEABr) 10ml, 5ml 2mol/L sodium hydroxide, 200ml deionized waters.
Step 1,100 DEG C of oil bath ultrasound 3h removal of impurities under ultrasonic oscillation by 10g Ludox and 10g sodium aluminates first；
Step 2, by 10ml tetraethylammonium bromides (TEABr), 10g manganese sulfates, 5ml 2mol/L sodium hydroxide solutions are super
100 DEG C of 2h removal of impurities of sound wave shock water-bath；
Step 3, Ludox is added drop-wise in flask, is then added dropwise and removes 100ml ionized waters, sodium hydroxide solution, with every point
The drop speed of clock 20 is added dropwise, and 100 DEG C of 3h of magnetic agitation oil bath heating simultaneously；
Step 4, sodium aluminate is added in above-mentioned solution, template tetraethylammonium bromide (TEABr) then is being added dropwise, with every
Minute 30 drips speed and is added dropwise, and 100 DEG C of 2h of progress magnetic agitation oil bath heating simultaneously are being added dropwise；
Step 5, manganese sulfate is dissolved in 100ml ionized waters, manganese sulfate solution is then added to above-mentioned solution
In, coagulant liquid is made in 100 DEG C of 3h of magnetic agitation oil bath heating；
Step 6, by coagulant liquid aging 24h in atmosphere；
Step 7, by coagulant liquid by flow diverter pour into polytetrafluoroethylene (PTFE) be liner reactor in, then reactor is put
Enter into microwave reactor and 300kpa boosted to 20kap/min speed, temperature rises to 250 DEG C with 20 DEG C/min speed,
Crystallization 12h under nitrogen atmosphere；
Step 8 and then the centrifugation under centrifugal separator, are dried, and are finally forged in Muffle furnace under sufficient air atmosphere
6h is burnt, Mn/ZSM-12 molecular sieves are obtained.
Embodiment 2 prepares manganese sulfate, Ludox, and sodium aluminate mass ratio is 1:2:1 sample.Manganese sulfate 10g, Ludox 20g,
Sodium aluminate 10g, tetraethylammonium bromide (TEABr) 10ml, 5ml 2mol/L sodium hydroxide, 200ml deionized waters.
Step 1,100 DEG C of oil bath ultrasound 3h removal of impurities under ultrasonic oscillation by 10g Ludox and 20g sodium aluminates first；
Step 2, by 10ml tetraethylammonium bromides (TEABr), 10g manganese sulfates, 5ml 2mol/L sodium hydroxide solutions are super
100 DEG C of 2h removal of impurities of sound wave shock water-bath；
Step 3, Ludox is added drop-wise in flask, is then added dropwise and removes 100ml ionized waters, sodium hydroxide solution, with every point
The drop speed of clock 20 is added dropwise, and 100 DEG C of 3h of magnetic agitation oil bath heating simultaneously；
Step 4, sodium aluminate is added in above-mentioned solution, template tetraethylammonium bromide (TEABr) then is being added dropwise, with every
Minute 30 drips speed and is added dropwise, and 100 DEG C of 2h of progress magnetic agitation oil bath heating simultaneously are being added dropwise；
Step 5, manganese sulfate is dissolved in 100ml ionized waters, manganese sulfate solution is then added to above-mentioned solution
In, coagulant liquid is made in 100 DEG C of 3h of magnetic agitation oil bath heating；
Step 6, by coagulant liquid aging 24h in atmosphere；
Step 7, by coagulant liquid by flow diverter pour into polytetrafluoroethylene (PTFE) be liner reactor in, then by reactor
It is put into microwave reactor and 300kpa is boosted to 20kap/min speed, temperature rises to 250 with 20 DEG C/min speed
DEG C, crystallization 12h under nitrogen atmosphere；
Step 8 and then the centrifugation under centrifugal separator, are dried, and are finally forged in Muffle furnace under sufficient air atmosphere
6h is burnt, Mn/ZSM-12 molecular sieves are obtained.
Embodiment 3 prepares manganese sulfate, Ludox, and sodium aluminate mass ratio is 1:3:1 sample.Manganese sulfate 10g, Ludox 30g,
Sodium aluminate 10g, tetraethylammonium bromide (TEABr) 10ml, 5ml 2mol/L sodium hydroxide, 200ml deionized waters.
Step 1,100 DEG C of oil bath ultrasound 3h removal of impurities under ultrasonic oscillation by 10g Ludox and 30g sodium aluminates first；
Step 2, by 10ml tetraethylammonium bromides (TEABr), 10g manganese sulfates, 5ml 2mol/L sodium hydroxide solutions are super
100 DEG C of 2h removal of impurities of sound wave shock water-bath；
Step 3, Ludox is added drop-wise in flask, is then added dropwise and removes 100ml ionized waters, sodium hydroxide solution, with every point
The drop speed of clock 20 is added dropwise, and 100 DEG C of 3h of magnetic agitation oil bath heating simultaneously；
Step 4, sodium aluminate is added in above-mentioned solution, template tetraethylammonium bromide (TEABr) then is being added dropwise, with every
Minute 30 drips speed and is added dropwise, and 100 DEG C of 2h of progress magnetic agitation oil bath heating simultaneously are being added dropwise；
Step 5, manganese sulfate is dissolved in 100ml ionized waters, manganese sulfate solution is then added to above-mentioned solution
In, coagulant liquid is made in 100 DEG C of 3h of magnetic agitation oil bath heating；
Step 6, by coagulant liquid aging 24h in atmosphere；
Step 7, by coagulant liquid by flow diverter pour into polytetrafluoroethylene (PTFE) be liner reactor in, then by reactor
It is put into microwave reactor and 300kpa is boosted to 20kap/min speed, temperature rises to 250 with 20 DEG C/min speed
DEG C, crystallization 12h under nitrogen atmosphere；
Step 8 and then the centrifugation under centrifugal separator, are dried, and are finally forged in Muffle furnace under sufficient air atmosphere
6h is burnt, Mn/ZSM-12 molecular sieves are obtained.
Embodiment 4 prepares manganese sulfate, Ludox, and sodium aluminate mass ratio is 1:4:1 sample.Manganese sulfate 10g, Ludox 40g,
Sodium aluminate 10g, tetraethylammonium bromide (TEABr) 10ml, 5ml 2mol/L sodium hydroxide, 200ml deionized waters.
Step 1,100 DEG C of oil bath ultrasound 3h removal of impurities under ultrasonic oscillation by 10g Ludox and 40g sodium aluminates first；
Step 2, by 10ml tetraethylammonium bromides (TEABr), 10g manganese sulfates, 5ml 2mol/L sodium hydroxide solutions are super
100 DEG C of 2h removal of impurities of sound wave shock water-bath；
Step 3, Ludox is added drop-wise in flask, is then added dropwise and removes 100ml ionized waters, sodium hydroxide solution, with every point
The drop speed of clock 20 is added dropwise, and 100 DEG C of 3h of magnetic agitation oil bath heating simultaneously；
Step 4, sodium aluminate is added in above-mentioned solution, template tetraethylammonium bromide (TEABr) then is being added dropwise, with every
Minute 30 drips speed and is added dropwise, and 100 DEG C of 2h of progress magnetic agitation oil bath heating simultaneously are being added dropwise；
Step 5, manganese sulfate is dissolved in 100ml ionized waters, manganese sulfate solution is then added to above-mentioned solution
In, coagulant liquid is made in 100 DEG C of 3h of magnetic agitation oil bath heating；
Step 6, by coagulant liquid aging 24h in atmosphere；
Step 7, by coagulant liquid by flow diverter pour into polytetrafluoroethylene (PTFE) be liner reactor in, then by reactor
It is put into microwave reactor and 300kpa is boosted to 20kap/min speed, temperature rises to 250 with 20 DEG C/min speed
DEG C, crystallization 12h under nitrogen atmosphere；
Step 8 and then the centrifugation under centrifugal separator, are dried, and are finally forged in Muffle furnace under sufficient air atmosphere
6h is burnt, Mn/ZSM-12 molecular sieves are obtained.
Embodiment 5 prepares manganese sulfate, Ludox, and sodium aluminate mass ratio is 1:5:1 sample.Manganese sulfate 10g, Ludox 50g,
Sodium aluminate 10g, tetraethylammonium bromide (TEABr) 10ml, 5ml 2mol/L sodium hydroxide, 200ml deionized waters.
Step 1,100 DEG C of oil bath ultrasound 3h removal of impurities under ultrasonic oscillation by 10g Ludox and 50g sodium aluminates first；
Step 2, by 10ml tetraethylammonium bromides (TEABr), 10g manganese sulfates, 5ml 2mol/L sodium hydroxide solutions are super
100 DEG C of 2h removal of impurities of sound wave shock water-bath；
Step 3, Ludox is added drop-wise in flask, is then added dropwise and removes 100ml ionized waters, sodium hydroxide solution, with every point
The drop speed of clock 20 is added dropwise, and 100 DEG C of 3h of magnetic agitation oil bath heating simultaneously；
Step 4, sodium aluminate is added in above-mentioned solution, template tetraethylammonium bromide (TEABr) then is being added dropwise, with every
Minute 30 drips speed and is added dropwise, and 100 DEG C of 2h of progress magnetic agitation oil bath heating simultaneously are being added dropwise；
Step 5, manganese sulfate is dissolved in 100ml ionized waters, manganese sulfate solution is then added to above-mentioned solution
In, coagulant liquid is made in 100 DEG C of 3h of magnetic agitation oil bath heating；
Step 6, by coagulant liquid aging 24h in atmosphere；
Step 7, by coagulant liquid by flow diverter pour into polytetrafluoroethylene (PTFE) be liner reactor in, then by reactor
It is put into microwave reactor and 300kpa is boosted to 20kap/min speed, temperature rises to 250 with 20 DEG C/min speed
DEG C, crystallization 12h under nitrogen atmosphere；
Step 8 and then the centrifugation under centrifugal separator, are dried, and are finally forged in Muffle furnace under sufficient air atmosphere
6h is burnt, Mn/ZSM-12 molecular sieves are obtained.
Embodiment 6 prepares manganese sulfate, Ludox, and sodium aluminate mass ratio is 1:1:1 sample.Manganese sulfate 10g, Ludox 60g,
Sodium aluminate 10g, tetraethylammonium bromide (TEABr) 10ml, 5ml 2mol/L sodium hydroxide, 200ml deionized waters.
Step 1,100 DEG C of oil bath ultrasound 3h removal of impurities under ultrasonic oscillation by 10g Ludox and 60g sodium aluminates first；
Step 2, by 10ml tetraethylammonium bromides (TEABr), 10g manganese sulfates, 5ml 2mol/L sodium hydroxide solutions are super
100 DEG C of 2h removal of impurities of sound wave shock water-bath；
Step 3, Ludox is added drop-wise in flask, is then added dropwise and removes 100ml ionized waters, sodium hydroxide solution, with every point
The drop speed of clock 20 is added dropwise, and 100 DEG C of 3h of magnetic agitation oil bath heating simultaneously；
Step 4, sodium aluminate is added in above-mentioned solution, template tetraethylammonium bromide (TEABr) then is being added dropwise, with every
Minute 30 drips speed and is added dropwise, and 100 DEG C of 2h of progress magnetic agitation oil bath heating simultaneously are being added dropwise；
Step 5, manganese sulfate is dissolved in 100ml ionized waters, manganese sulfate solution is then added to above-mentioned solution
In, coagulant liquid is made in 100 DEG C of 3h of magnetic agitation oil bath heating；
Step 6, by coagulant liquid aging 24h in atmosphere；
Step 7, by coagulant liquid by flow diverter pour into polytetrafluoroethylene (PTFE) be liner reactor in, then by reactor
It is put into microwave reactor and 300kpa is boosted to 20kap/min speed, temperature rises to 250 with 20 DEG C/min speed
DEG C, crystallization 12h under nitrogen atmosphere；
Step 8 and then the centrifugation under centrifugal separator, are dried, and are finally forged in Muffle furnace under sufficient air atmosphere
6h is burnt, Mn/ZSM-12 molecular sieves are obtained.
Embodiment 7 prepares manganese sulfate, Ludox, and sodium aluminate mass ratio is 1:1:2 sample.Manganese sulfate 10g, Ludox 10g,
Sodium aluminate 20g, tetraethylammonium bromide (TEABr) 10ml, 5ml 2mol/L sodium hydroxide, 200ml deionized waters.
Step 1,100 DEG C of oil bath ultrasound 3h removal of impurities under ultrasonic oscillation by 10g Ludox and 20g sodium aluminates first；
Step 2, by 10ml tetraethylammonium bromides (TEABr), 10g manganese sulfates, 5ml 2mol/L sodium hydroxide solutions are super
100 DEG C of 2h removal of impurities of sound wave shock water-bath；
Step 3, Ludox is added drop-wise in flask, is then added dropwise and removes 100ml ionized waters, sodium hydroxide solution, with every point
The drop speed of clock 20 is added dropwise, and 100 DEG C of 3h of magnetic agitation oil bath heating simultaneously；
Step 4, sodium aluminate is added in above-mentioned solution, template tetraethylammonium bromide (TEABr) then is being added dropwise, with every
Minute 30 drips speed and is added dropwise, and 100 DEG C of 2h of progress magnetic agitation oil bath heating simultaneously are being added dropwise；
Step 5, manganese sulfate is dissolved in 100ml ionized waters, manganese sulfate solution is then added to above-mentioned solution
In, coagulant liquid is made in 100 DEG C of 3h of magnetic agitation oil bath heating；
Step 6, by coagulant liquid aging 24h in atmosphere；
Step 7, by coagulant liquid by flow diverter pour into polytetrafluoroethylene (PTFE) be liner reactor in, then by reactor
It is put into microwave reactor and 300kpa is boosted to 20kap/min speed, temperature rises to 250 with 20 DEG C/min speed
DEG C, crystallization 12h under nitrogen atmosphere；
Step 8 and then the centrifugation under centrifugal separator, are dried, and are finally forged in Muffle furnace under sufficient air atmosphere
6h is burnt, Mn/ZSM-12 molecular sieves are obtained.
Embodiment 8 prepares manganese sulfate, Ludox, and sodium aluminate mass ratio is 1:1:3 sample.Manganese sulfate 10g, Ludox 10g,
Sodium aluminate 30g, tetraethylammonium bromide (TEABr) 10ml, 5ml 2mol/L sodium hydroxide, 200ml deionized waters.
Step 1,100 DEG C of oil bath ultrasound 3h removal of impurities under ultrasonic oscillation by 10g Ludox and 30g sodium aluminates first；
Step 2, by 10ml tetraethylammonium bromides (TEABr), 10g manganese sulfates, 5ml 2mol/L sodium hydroxide solutions are super
100 DEG C of 2h removal of impurities of sound wave shock water-bath；
Step 3, Ludox is added drop-wise in flask, is then added dropwise and removes 100ml ionized waters, sodium hydroxide solution, with every point
The drop speed of clock 20 is added dropwise, and 100 DEG C of 3h of magnetic agitation oil bath heating simultaneously；
Step 4, sodium aluminate is added in above-mentioned solution, template tetraethylammonium bromide (TEABr) then is being added dropwise, with every
Minute 30 drips speed and is added dropwise, and 100 DEG C of 2h of progress magnetic agitation oil bath heating simultaneously are being added dropwise；
Step 5, manganese sulfate is dissolved in 100ml ionized waters, manganese sulfate solution is then added to above-mentioned solution
In, coagulant liquid is made in 100 DEG C of 3h of magnetic agitation oil bath heating；
Step 6, by coagulant liquid aging 24h in atmosphere；
Step 7, by coagulant liquid by flow diverter pour into polytetrafluoroethylene (PTFE) be liner reactor in, then by reactor
It is put into microwave reactor and 300kpa is boosted to 20kap/min speed, temperature rises to 250 with 20 DEG C/min speed
DEG C, crystallization 12h under nitrogen atmosphere；
Step 8 and then the centrifugation under centrifugal separator, are dried, and are finally forged in Muffle furnace under sufficient air atmosphere
6h is burnt, Mn/ZSM-12 molecular sieves are obtained.
Embodiment 9 prepares manganese sulfate, Ludox, and sodium aluminate mass ratio is 1:1:4 sample.Manganese sulfate 10g, Ludox 10g,
Sodium aluminate 40g, tetraethylammonium bromide (TEABr) 10ml, 5ml 2mol/L sodium hydroxide, 200ml deionized waters.
Step 1,100 DEG C of oil bath ultrasound 3h removal of impurities under ultrasonic oscillation by 10g Ludox and 40g sodium aluminates first；
Step 2, by 10ml tetraethylammonium bromides (TEABr), 10g manganese sulfates, 5ml 2mol/L sodium hydroxide solutions are super
100 DEG C of 2h removal of impurities of sound wave shock water-bath；
Step 3, Ludox is added drop-wise in flask, is then added dropwise and removes 100ml ionized waters, sodium hydroxide solution, with every point
The drop speed of clock 20 is added dropwise, and 100 DEG C of 3h of magnetic agitation oil bath heating simultaneously；
Step 4, sodium aluminate is added in above-mentioned solution, template tetraethylammonium bromide (TEABr) then is being added dropwise, with every
Minute 30 drips speed and is added dropwise, and 100 DEG C of 2h of progress magnetic agitation oil bath heating simultaneously are being added dropwise；
Step 5, manganese sulfate is dissolved in 100ml ionized waters, manganese sulfate solution is then added to above-mentioned solution
In, coagulant liquid is made in 100 DEG C of 3h of magnetic agitation oil bath heating；
Step 6, by coagulant liquid aging 24h in atmosphere；
Step 7, by coagulant liquid by flow diverter pour into polytetrafluoroethylene (PTFE) be liner reactor in, then by reactor
It is put into microwave reactor and 300kpa is boosted to 20kap/min speed, temperature rises to 250 with 20 DEG C/min speed
DEG C, crystallization 12h under nitrogen atmosphere；
Step 8 and then the centrifugation under centrifugal separator, are dried, and are finally forged in Muffle furnace under sufficient air atmosphere
6h is burnt, Mn/ZSM-12 molecular sieves are obtained.
Embodiment 10 prepares manganese sulfate, Ludox, and sodium aluminate mass ratio is 1:1:5 sample.Manganese sulfate 10g, Ludox
10g, sodium aluminate 50g, tetraethylammonium bromide (TEABr) 10ml, 5ml 2mol/L sodium hydroxide, 200ml deionized waters.
Step 1,100 DEG C of oil bath ultrasound 3h removal of impurities under ultrasonic oscillation by 10g Ludox and 50g sodium aluminates first；
Step 2, by 10ml tetraethylammonium bromides (TEABr), 10g manganese sulfates, 5ml 2mol/L sodium hydroxide solutions are super
100 DEG C of 2h removal of impurities of sound wave shock water-bath；
Step 3, Ludox is added drop-wise in flask, is then added dropwise and removes 100ml ionized waters, sodium hydroxide solution, with every point
The drop speed of clock 20 is added dropwise, and 100 DEG C of 3h of magnetic agitation oil bath heating simultaneously；
Step 4, sodium aluminate is added in above-mentioned solution, template tetraethylammonium bromide (TEABr) then is being added dropwise, with every
Minute 30 drips speed and is added dropwise, and 100 DEG C of 2h of progress magnetic agitation oil bath heating simultaneously are being added dropwise；
Step 5, manganese sulfate is dissolved in 100ml ionized waters, manganese sulfate solution is then added to above-mentioned solution
In, coagulant liquid is made in 100 DEG C of 3h of magnetic agitation oil bath heating；
Step 6, by coagulant liquid aging 24h in atmosphere；
Step 7, by coagulant liquid by flow diverter pour into polytetrafluoroethylene (PTFE) be liner reactor in, then by reactor
It is put into microwave reactor and 300kpa is boosted to 20kap/min speed, temperature rises to 250 with 20 DEG C/min speed
DEG C, crystallization 12h under nitrogen atmosphere；
Step 8 and then the centrifugation under centrifugal separator, are dried, and are finally forged in Muffle furnace under sufficient air atmosphere
6h is burnt, Mn/ZSM-12 molecular sieves are obtained.
Embodiment 11 prepares manganese sulfate, Ludox, and sodium aluminate mass ratio is 1:1:6 sample.Manganese sulfate 10g, Ludox
10g, sodium aluminate 60g, tetraethylammonium bromide (TEABr) 10ml, 5ml 2mol/L sodium hydroxide, 200ml deionized waters.
Step 1,100 DEG C of oil bath ultrasound 3h removal of impurities under ultrasonic oscillation by 10g Ludox and 60g sodium aluminates first；
Step 2, by 10ml tetraethylammonium bromides (TEABr), 10g manganese sulfates, 5ml 2mol/L sodium hydroxide solutions are super
100 DEG C of 2h removal of impurities of sound wave shock water-bath；
Step 3, Ludox is added drop-wise in flask, is then added dropwise and removes 100ml ionized waters, sodium hydroxide solution, with every point
The drop speed of clock 20 is added dropwise, and 100 DEG C of 3h of magnetic agitation oil bath heating simultaneously；
Step 4, sodium aluminate is added in above-mentioned solution, template tetraethylammonium bromide (TEABr) then is being added dropwise, with every
Minute 30 drips speed and is added dropwise, and 100 DEG C of 2h of progress magnetic agitation oil bath heating simultaneously are being added dropwise；
Step 5, manganese sulfate is dissolved in 100ml ionized waters, manganese sulfate solution is then added to above-mentioned solution
In, coagulant liquid is made in 100 DEG C of 3h of magnetic agitation oil bath heating；
Step 6, by coagulant liquid aging 24h in atmosphere；
Step 7, by coagulant liquid by flow diverter pour into polytetrafluoroethylene (PTFE) be liner reactor in, then by reactor
It is put into microwave reactor and 300kpa is boosted to 20kap/min speed, temperature rises to 250 with 20 DEG C/min speed
DEG C, crystallization 12h under nitrogen atmosphere；
Step 8 and then the centrifugation under centrifugal separator, are dried, and are finally forged in Muffle furnace under sufficient air atmosphere
6h is burnt, Mn/ZSM-12 molecular sieves are obtained.
Reference examples 1 prepare manganese sulfate, Ludox, and sodium aluminate mass ratio is 1:5:1 sample.Manganese sulfate 10g, Ludox 50g,
Sodium aluminate 10g, tetraethylammonium bromide (TEABr) 10ml, 5ml 2mol/L sodium hydroxide, 200ml deionized waters.
Step 1,100 DEG C of oil bath ultrasound 3h removal of impurities under ultrasonic oscillation by 50g Ludox and 10g sodium aluminates first；
Step 2, by 10ml tetraethylammonium bromides (TEABr), 10g manganese sulfates, 5ml 2mol/L sodium hydroxide solutions are super
100 DEG C of 2h removal of impurities of sound wave shock water-bath；
Step 3, Ludox is added drop-wise in flask, is then added dropwise and removes 100ml ionized waters, sodium hydroxide solution, with every point
The drop speed of clock 20 is added dropwise, and 100 DEG C of 3h of stirring oil bath heating simultaneously；
Step 4, sodium aluminate is added in above-mentioned solution, template tetraethylammonium bromide (TEABr) then is being added dropwise, with every
Minute 30 drips speed and is added dropwise, and 100 DEG C of 2h of oil bath heating are stirred simultaneously being added dropwise；
Step 5, manganese sulfate is dissolved in 100ml ionized waters, manganese sulfate solution is then added to above-mentioned solution
In, coagulant liquid is made in stirring 100 DEG C of 3h of oil bath heating；
Step 6, by coagulant liquid aging 24h in atmosphere；
Step 7, by coagulant liquid by flow diverter pour into polytetrafluoroethylene (PTFE) be liner reactor in, then by reactor
It is put into microwave reactor and 300kpa is boosted to 20kap/min speed, temperature rises to 250 with 20 DEG C/min speed
DEG C, crystallization 12h under nitrogen atmosphere；
Step 8 and then the centrifugation under centrifugal separator, are dried, and are finally forged in Muffle furnace under sufficient air atmosphere
6h is burnt, Mn/ZSM-12 molecular sieves are obtained.
Reference examples 2 prepare manganese sulfate, Ludox, and sodium aluminate mass ratio is 1:5:1 sample.Manganese sulfate 10g, Ludox 50g,
Sodium aluminate 10g, tetraethylammonium bromide (TEABr) 10ml, 5ml 2mol/L sodium hydroxide, 200ml deionized waters.
Step 1,100 DEG C of oil bath ultrasound 3h removal of impurities under ultrasonic oscillation by 10g Ludox and 50g sodium aluminates first；
Step 2, by 10ml tetraethylammonium bromides (TEABr), 10g manganese sulfates, 5ml 2mol/L sodium hydroxide solutions are super
100 DEG C of 2h removal of impurities of sound wave shock water-bath；
Step 3, Ludox is added drop-wise in flask, is then added dropwise and removes 100ml ionized waters, sodium hydroxide solution, with every point
The drop speed of clock 20 is added dropwise, and 100 DEG C of 3h of magnetic agitation oil bath heating simultaneously；
Step 4, sodium aluminate is added in above-mentioned solution, template tetraethylammonium bromide (TEABr) then is being added dropwise, with every
Minute 30 drips speed and is added dropwise, and 100 DEG C of 2h of progress magnetic agitation oil bath heating simultaneously are being added dropwise；
Step 5, manganese sulfate is dissolved in 100ml ionized waters, manganese sulfate solution is then added to above-mentioned solution
In, coagulant liquid is made in 100 DEG C of 3h of magnetic agitation oil bath heating；
Step 6, by coagulant liquid aging 24h in atmosphere；
Step 7, by coagulant liquid by flow diverter pour into polytetrafluoroethylene (PTFE) be liner reactor in, then by reactor
It is put into microwave reactor and 300kpa is boosted to 20kap/min speed, temperature rises to 250 with 20 DEG C/min speed
DEG C, the crystallization 12h under air atmosphere；
Step 8 and then the centrifugation under centrifugal separator, are dried, and are finally forged in Muffle furnace under sufficient air atmosphere
6h is burnt, Mn/ZSM-12 molecular sieves are obtained.
Reference examples 3 prepare manganese sulfate, Ludox, and sodium aluminate mass ratio is 1:1:1 sample.Manganese sulfate 10g, Ludox 10g,
Sodium aluminate 10g, tetraethylammonium bromide (TEABr) 10ml, 5ml 2mol/L sodium hydroxide, 200ml deionized waters.
Step 1,100 DEG C of oil bath ultrasound 3h removal of impurities under ultrasonic oscillation by 10g Ludox and 10g sodium aluminates first；
Step 2, by 10ml tetraethylammonium bromides (TEABr), 10g manganese sulfates, 5ml 2mol/L sodium hydroxide solutions are super
100 DEG C of 2h removal of impurities of sound wave shock water-bath；
Step 3, Ludox is added drop-wise in flask, is then added dropwise and removes 100ml ionized waters, sodium hydroxide solution, with every point
The drop speed of clock 20 is added dropwise, and 100 DEG C of 3h of magnetic agitation oil bath heating simultaneously；
Step 4, sodium aluminate is added in above-mentioned solution, template tetraethylammonium bromide (TEABr) then is being added dropwise, with every
Minute 30 drips speed and is added dropwise, and 100 DEG C of 2h of progress magnetic agitation oil bath heating simultaneously are being added dropwise；
Step 5, manganese sulfate is dissolved in 100ml ionized waters, manganese sulfate solution is then added to above-mentioned solution
In, coagulant liquid is made in 100 DEG C of 3h of magnetic agitation oil bath heating；
Step 6, by coagulant liquid aging 24h in atmosphere；
Step 7, by coagulant liquid by flow diverter pour into polytetrafluoroethylene (PTFE) be liner reactor in, then by reactor
It is put into microwave reactor and 300kpa is boosted to 20kap/min speed, temperature rises to 250 with 20 DEG C/min speed
DEG C, crystallization 12h under nitrogen atmosphere；
Step 8 and then the centrifugation under centrifugal separator, dry, finally calcine 6h under air atmosphere in Muffle furnace,
Obtain Mn/ZSM-12 molecular sieves.
Adsorb methanol effect assessment
In 1m3 seal boxs, the formalin of 0.4ml volumes is measured, is put in surface plate, be placed in seal box 0.5 meter
Two pallets in place make formaldehyde volatilize naturally, stand 24 hours on one of them, are surveyed with formaldehyde speed and clever measure concentration of formaldehyde.After 24h
The Mn/ZSM-12 molecular sieve mouth masks of preparation are placed in surface plate, is placed on another of middle two pallets of sealing and is held in the palm at rice
In disk, Mn/ZSM-12 molecular sieves mouth mask is exposed in the air containing formaldehyde, and concentration of formaldehyde is measured after one week, is then measured
0.2ml formaldehyde is added at 0.5m in surface plate.Measurement in one week is once, continuous to measure 2 weeks.15 this devices are done altogether together
Experiment.One of which is blank group without Mn/ZSM-12 molecular sieve mouth masks.The difference Mn/ZSM-12 molecular sieves of table one mouth mask is adsorbed
Formaldehyde compares：
Test result indicates that Mn/ZSM-12 molecular sieve mouth mask formaldehyde adsorptions effect prepared by embodiment 4,5 is preferably, illustrate
Manganese sulfate, Ludox, sodium aluminate mass ratio, 1:4:1,1:5:Synergy when 1 between them is best.Under other ratios
Obtained Mn/ZSM-12 molecular sieves mouth mask also has certain adsorption capacity but effect is bad.Contrast implementation row 5, comparative example 1,
2,3 can be found that.Without magnetic agitation either not under nitrogen atmosphere crystallization or not under sufficient air atmosphere calcine system
The Mn/ZSM-12 molecular sieve mouth mask formaldehyde adsorption effects obtained are bad.
Claims (3)
1. a kind of formaldehyde absorbing mouth mask, including mask body, described mask body are provided with fixing band, described mask body is also
Provided with blow vent, blow vent causes the inside and outside connection of mask body, and described blow vent has internal thread, and described mask body is
Plastic material, described blow vent is also equipped with filter assemblies, and described filter assemblies are threadedly coupled with blow vent, filter assemblies
Front end and tail end have inside screen pack, filter assemblies equipped with formaldehyde suction activated adoption filtrate.
2. a kind of formaldehyde absorbing mouth mask according to claim 1, it is characterised in that described filtrate is modified Mn/ZSM-
12 molecular sieves, for formaldehyde adsorption.
3. a kind of formaldehyde absorbing mouth mask according to claim 2, it is characterised in that described modification Mn/ZSM-12 molecules
Sieve, preparation method is as follows：Step 1,100 DEG C of oil bath ultrasound 3h removal of impurities under ultrasonic oscillation by Ludox and sodium aluminate first；
Step 2, by tetraethylammonium bromide (TEABr), manganese sulfate, sodium hydroxide solution is removed in 100 DEG C of 2h of ultrasonic oscillation water-bath
It is miscellaneous；
Step 3, Ludox is added drop-wise in flask, deionized water, sodium hydroxide solution, with per minute 20 drop speed is then added dropwise
It is added dropwise, and 100 DEG C of 3h of magnetic agitation oil bath heating simultaneously；
Step 4, sodium aluminate is added in above-mentioned solution, template tetraethylammonium bromide (TEABr) then is being added dropwise, with per minute
30 drop speed are added dropwise, and 100 DEG C of 2h of magnetic agitation oil bath heating are carried out simultaneously being added dropwise；
Step 5, by manganese sulfate dissolving in deionized water, then manganese sulfate solution is added in above-mentioned solution, in magnetic force
Coagulant liquid is made in stirring 100 DEG C of 3h of oil bath heating；
Step 6, by coagulant liquid aging 24h in atmosphere；
Step 7, by coagulant liquid by flow diverter pour into polytetrafluoroethylene (PTFE) be liner reactor in, then reactor is put into
300kpa is boosted to 20kap/min speed into microwave reactor, temperature rises to 250 DEG C with 20 DEG C/min speed,
Crystallization 12h under nitrogen atmosphere；
Step 8 and then the centrifugation under centrifugal separator, are dried, and finally calcine 6h under sufficient air atmosphere in Muffle furnace,
Obtain Mn/ZSM-12 molecular sieves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710299730.XA CN107126921A (en) | 2017-05-02 | 2017-05-02 | A kind of formaldehyde absorbing mouth mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710299730.XA CN107126921A (en) | 2017-05-02 | 2017-05-02 | A kind of formaldehyde absorbing mouth mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107126921A true CN107126921A (en) | 2017-09-05 |
Family
ID=59716506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710299730.XA Pending CN107126921A (en) | 2017-05-02 | 2017-05-02 | A kind of formaldehyde absorbing mouth mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107126921A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109288167A (en) * | 2018-10-01 | 2019-02-01 | 江苏师范大学 | A kind of haze mask |
| CN114027576A (en) * | 2021-12-27 | 2022-02-11 | 河南省斯科赛斯科技发展有限公司 | Multifunctional mask convenient for replacing three-dimensional filter element |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106422558A (en) * | 2016-10-25 | 2017-02-22 | 宁波科邦华诚技术转移服务有限公司 | Mask |
| CN106564910A (en) * | 2016-11-10 | 2017-04-19 | 徐州乐泰机电科技有限公司 | Modified Sc/ZSM-12 acoustic material |
-
2017
- 2017-05-02 CN CN201710299730.XA patent/CN107126921A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106422558A (en) * | 2016-10-25 | 2017-02-22 | 宁波科邦华诚技术转移服务有限公司 | Mask |
| CN106564910A (en) * | 2016-11-10 | 2017-04-19 | 徐州乐泰机电科技有限公司 | Modified Sc/ZSM-12 acoustic material |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109288167A (en) * | 2018-10-01 | 2019-02-01 | 江苏师范大学 | A kind of haze mask |
| CN114027576A (en) * | 2021-12-27 | 2022-02-11 | 河南省斯科赛斯科技发展有限公司 | Multifunctional mask convenient for replacing three-dimensional filter element |
| CN114027576B (en) * | 2021-12-27 | 2023-11-03 | 河南省斯科赛斯科技发展有限公司 | Multifunctional mask convenient for replacing three-dimensional filter element |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105727720A (en) | Spiral bubble flue gas cleaning device | |
| CN103623772B (en) | A kind of adsorbent for removing and reclaim liquid phase mercury and preparation method thereof and using method | |
| CN207445855U (en) | A kind of waste gas purification filter net device for production equipment | |
| CN107126921A (en) | A kind of formaldehyde absorbing mouth mask | |
| CN105396555A (en) | Preparation method of mesoporous print material capable of selectively adsorbing cadmium ions | |
| CN108889280A (en) | A kind of preparation method of flyash-chitosan composite particle adsorbent material | |
| CN106422558B (en) | A kind of mask | |
| CN106925235A (en) | One kind can efficiently separate CO in moisture2Adsorbent and preparation method thereof | |
| CN106343634B (en) | Integral type mouth mask | |
| CN107970877A (en) | A kind of preparation method of modified porous aluminium oxide decarburizer | |
| CN104772029B (en) | Coupled double-region type high-efficiency flue gas mercury recovery device and application thereof | |
| CN106963000B (en) | A kind of combined filtration mask | |
| CN108722104A (en) | A kind of device of efficient process uncontrollable discharge VOCs | |
| CN110559837A (en) | Flue gas desulfurization tower and flue gas desulfurization and wastewater treatment process | |
| LU93014B1 (en) | Catalyst mixture for the treatment of waste gas | |
| CN206950902U (en) | A kind of nebulization dust purifier | |
| CN217662328U (en) | Double-layer efficient deep demisting device for ship tail gas carbon capture system | |
| CN106281521B (en) | A kind of hypergravity natural gas removal of mercury clarification system | |
| CN107029664A (en) | The molecular sieve preparation methods of Mn/ZSM 12 for adsorbing the formaldehyde gas in air in mouth mask | |
| CN207137661U (en) | A kind of solid-state flue gas processing device for Chemical Engineering Laboratory | |
| CN109157946A (en) | The multi-stage absorption stripping apparatus of exhaust gas | |
| CN207614531U (en) | A kind of unpowered solid and gas separator | |
| CN206214990U (en) | A kind of exhaust processor of controllable air inflow and double purified | |
| CN212655481U (en) | Carbon dioxide trapping and storing device | |
| CN207871612U (en) | A kind of buffer unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170905 |
|
| WD01 | Invention patent application deemed withdrawn after publication |