CN1373326A - Method and apparatus for removing harmful substances from air in room - Google Patents
Method and apparatus for removing harmful substances from air in room Download PDFInfo
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- CN1373326A CN1373326A CN 01110973 CN01110973A CN1373326A CN 1373326 A CN1373326 A CN 1373326A CN 01110973 CN01110973 CN 01110973 CN 01110973 A CN01110973 A CN 01110973A CN 1373326 A CN1373326 A CN 1373326A
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Abstract
A method for removing the harmful substances from indoor air is characterized by a harmful substance remover containing the material to filter the harmful substance is installed at air inlet or outlet of existing air conditioner.
Description
The present invention relates to a kind of device of removing the method for harmful substance in the room air and realizing this method, especially utilize air-conditioning equipment to remove the method for harmful substance in the air and realize the device of this method.
Except that solia particle is arranged, also have various harmful substances in the air, the pollution of room air is usually even more serious, such as harmful or dusty gas such as formaldehyde, acetone, benzene class, ammonia is arranged.To the processing of harmful substance in the air of various occasions, generally all be to use special-purpose air processing machine at present, for example negative ion type, ozone type air purifier also have static absorption-type clarifier.But general this device, method investment is high, takies certain space.
Air conditioner is the basic facilities that occasions such as present most of family, office, amusement all will have, but the airstrainer of general air conditioner mainly only is used to remove airborne solia particle, and can not remove airborne pernicious gas, add that the space in the air conditioner is limited, do not have the method for pollutant in the air of effective place to go.
An object of the present invention is to provide a kind of novel defective that can overcome prior art, eliminate the method for harmful substance in the air of various occasions.
Another object of the present invention is that a kind of device that can utilize the method for harmful substance in the air that air-conditioning equipment eliminates various occasions and realize this method will be provided, thereby does not take existing its complementary space.
Another object of the present invention is that a kind of device that can utilize the method for harmful substance in the air that air-conditioning equipment eliminates various occasions and realize this method will be provided, but does not destroy the structure of existing air conditioner.
Another object of the present invention is exactly to provide a kind of cost low and can utilize air-conditioning equipment to eliminate the method for harmful substance in the air of various occasions and realize the device of this method.
Another object of the present invention is that a kind of device that can utilize the method for harmful substance in the air that air-conditioning equipment eliminates various occasions efficiently and realize this method will be provided.
Another object of the present invention provides a kind of purifying material capable of removing organic gas in air and its preparation method.
Air-conditioning equipment all comprises a casing and the air circuit that can carry out air circulation with outside air.Two airflow orifices are arranged in this loop, and promptly an air inlet and a gas outlet also have an internal gas flow passage and two air-flow flaps that opening is arranged, i.e. an air-inlet cover and the flap of giving vent to anger.Some flap of giving vent to anger is to make one with casing.Air-inlet cover and give vent to anger flap and air inlet and gas outlet have a corresponding space length respectively.Some more novel air-conditioning equipments also are equipped with an airstrainer at the inboard place of air-inlet cover, are used for the solia particle of blocks air, as dust.
According to a kind of method of utilizing air-conditioning equipment to remove harmful substance in the air of the present invention, comprise the steps:
Prepare a kind of device that allows air to pass through and can remove pernicious gas material in the air, described device is fixed in the air inlet of air-conditioning equipment and the gas outlet side outside at least one, thereby when air-conditioning equipment is worked, can removes pernicious gas material in the air effectively.
According to a kind of device that can realize the method for harmful substance in the air of removing with air-conditioning equipment of the present invention, this device comprises: a kind of parts of removing the material of pernicious gas material in the air that contain.This piece volumes is little, is convenient to be installed in the air conditioner.
According to a preferred embodiment of the present invention, containing the parts of removing the material of pernicious gas material in the air is the filtration cavity members that the air-treatment material are incorporated with certain volume and shape, preparation has a lot of passages on this filtration cavity member, cavity be will filter again and the air inlet of air conditioner or place, gas outlet will be installed in, also the filtration cavity member that the air-treatment material is housed can be contained on the inboard of the original air solid particle of air conditioner screen pack overlapping fixingly, make the air that enters air conditioner through the air-treatment material.Wherein the air-treatment material is preferably graininess.
Filter in the preferred embodiment of cavity member, this filtration cavity member comprises a flat-shaped box of circle, lid can be opened and be fixing, preparation has a lot of airports on the box, the screen pack that the air-treatment material is contained in an inside is placed in the box, the bottom of box or outer rim place can prepare fixing hole, box is fixed on the air gateway outer rim of air conditioner with fixtures such as nuts.Also can use other fixing means, as suspension type, welding, mode such as bonding.The size of box can be greater than the air gateway of air conditioner.Filtering the cavity member also can be fixed on the inboard of the original air solid particle of air conditioner screen pack.
According to a preferred embodiment of the present invention, containing the parts of removing the material of pernicious gas material in the air is the air-treatment material to be directly formed to have the certain volume and the screen pack of shape, be directly installed on the air inlet or the place, gas outlet of air conditioner then, make the air that enters air conditioner through the air-treatment material.
According to another preferred embodiment of the present invention, contain the parts of removing the material of pernicious gas material in the air and comprise that the preparation that can hold the air-treatment material has the container of passage.Again this container is installed in the air inlet of air-conditioning or gas outlet place, also this container can be contained on the inboard of solid particle screen pack of former air conditioner, make the air that enters air conditioner through the air-treatment material.Wherein the air-treatment material is preferably graininess.
According to another preferred embodiment of the present invention, contain the air solid particle screen pack use that the parts of removing the material of pernicious gas material in the air also can replace former air conditioner to carry.
According to preferred embodiment of the present invention, contain the parts of removing the material of pernicious gas material in the air and will anchor at the place, inboard of the air solid particle screen pack of air inlet or place, gas outlet or former air conditioner by fixture, fixed part can be a suspension arrangement, also can be with screw, clamp, mode such as gluing and welding.
According to another preferred embodiment of the present invention, the filtration cavity member of splendid attire air-treatment material or the air inlet or the gas outlet of container and air conditioner can be made one.
Show according to experimental result, the parts that contain the material of pernicious gas material in the removal air according to the present invention are preferably disposed between the air intlet and air conditioner air intlet lid (or air solid particle screen pack) of air conditioner, thereby reach the optimum efficiency of removing harmful pollutants in the air.
According to the present invention, a kind of synthetic material of removing organic gas in the air is provided, this synthetic material comprises porous inert inorganic material carrier, metal and metal oxide active component, wherein the weight of active component accounts for the 15-20% of vehicle weight.
Can be used for inorganic material carrier of the present invention and comprise molecular sieve, active carbon, aluminium oxide, kaolin, bentonite and diatomite, preferred molecular sieve, active carbon and aluminium oxide.The dimensions of carrier granular can be powder, sphere, cylindrical or other is special-shaped, and the sphere of diameter 1-5 blood or the cylindrical material of diameter 1-5mm are adopted in suggestion.
Can be used for active component of the present invention and comprise transition metal, noble metal, rare earth metal and composition thereof.For example, transition metal comprises chromium, zinc, manganese, copper, nickel, iron, cobalt etc.; Noble metal comprises silver, gold, platinum etc.; Rare earth metal comprises cerium, neodymium, lanthanum etc.Metal, metal oxide that synthetic material of the present invention, its active component generally comprise one or more are attached to carrier surface; Preferably include metal or metal oxide more than three kinds or three kinds, particularly preferably be the metal or the metal oxide that comprise more than four kinds.
According to the present invention, also provide a kind of method for preparing described synthetic material.This method comprises: (1) carrier; The carrier of choosing weighs 100 parts, places; (2) active constituent: various active constituents weight as requested takes by weighing, and is dissolved in the deionized water respectively, fully, is made into maceration extract. and the cumulative volume of various maceration extracts surpasses 1.1 times of carrier bulk; (3) maceration extract: the maceration extract of various slaines is careful, slowly admixed together, mix while stirring, stir; (4) dipping; The maceration extract that mixes is slowly poured in the carrier, and the limit bevelling stirs, and is prepared into wet carrier; (5) place: wet carrier is wanted cover lid, places 4-12 hour, makes between the various slaines to be uniformly dispersed in carrier surface, can be adsorbed onto fully in the inside and outside hole of carrier; (6) activation: the carrier after the placement makes various slaines resolve into metal or metal oxide 250-900 ℃ of following heat-activated, can firm attachment in carrier surface, form various polymetallic activated centres.
According to the present invention, various active constituents are the forms with inorganic salts or organic salt, and for example nitrate, carbonate, acetate or oxalates are dissolved in the water respectively or separately, are made into certain density maceration extract.The aqueous solution of various salt can be separately, also may be mixed together, and mixes with a certain amount of carrier, stirs, and forms wet carrier; The ratio of the cumulative volume of maceration extract and the cumulative volume of carrier is approximately between the 0.8-1.5, is preferably 1.0-1.1.
According to the present invention, various active constituent consumptions; Wherein zinc change, manganese, copper, nickel, transition metal salts such as iron, cobalt are two or more at least, and every kind weight is approximately 5-45% (accounting for the vehicle weight ratio), preferably approximately is 10-40%, and optimum is about 20-30%; Precious metal salts such as silver, gold, platinum are at least a, and every kind weight is approximately 0.1-7.5% (accounting for the vehicle weight ratio), and optimum is about 0.5-2%; Rare earth metal salts such as cerium, neodymium, lanthanum are at least a, and every kind weight is approximately 0.5-10% (accounting for the vehicle weight ratio) respectively, is preferably about 1-5%.
According to the present invention, heat-activated makes slaine be converted into metal or metal oxide at a certain temperature; Activation temperature is greatly between 250-900 ℃, preferably between 500-700; Soak time is approximately 3-12 hour, is preferably 4-6 hour.
The Performance Detection of embodiment synthetic material of the present invention,
(1) adopt air pump, the gas that will contain different organic molecules is by this synthetic material, and the air speed of gas is 2000-12000h ", the concentration of organic gas is 0.1-10mg/L.
(2) at the afterbody of synthetic material, connect the checkout equipment of organic gas, can use chemical analysis, AAS, chromatography.
(3) when the synthetic material afterbody occurred surpassing the organic gas of national regulation concentration, detection stopped.
(4) calculate the organic gas amount that consumes, unit of account weight phase, the amount that various organic gas are decomposed in material absorption,
(5) be control material with the carrier active carbon, carry out the detection of above-mentioned steps (1), calculate the ability that carrier is removed organic pollution to (4).
Embodiment 1; The preparation of synthetic material I
(φ 1.5 * 3-5mm) 100g (volume is 171ml), as the carrier of this synthetic material, its specific surface is 800-1200m to take by weighing cylindrical active carbon I
2/ g, bulk density 0.6g/ml.
Take by weighing 15 parts of copper nitrates, 10 parts of nickel nitrates, 5 parts of chromic nitrates, 5 parts of manganese nitrates, 1 part of cerous nitrate, 1 part of neodymium nitrate add deionized water respectively and dissolve fully, mix, and stir; Add 3 parts of silver nitrates at last, stir, add water at last, stir, make maceration extract to 170ml.
Maceration extract is slowly poured in the absorbent charcoal carrier that weighs up, and the limit bevelling stirs; After maceration extract has fallen, continue to stir 30 minutes to 1 hour, make wet carrier.Cover lid was placed 8 hours, and the wet carrier after the placement is 600 ℃ of activation.What this patent adopted is the small-sized activator of stirring-type, temperature automatically controlled, the limit heating, and stir on the limit, stirs constant temperature 6 hours to 600 ℃ of continuation: stop heating, continue to stir, came out of the stove by 120 o'clock, get synthetic material product 1.
Embodiment 2: the preparation of synthetic material II
(φ 3 * 5-8mm) 100g (volume is 185ml), as the carrier of this synthetic material, its specific surface is 800-1000m to take by weighing cylindrical active carbon II
2/ g, bulk density 0.65g/ml.
Take by weighing 15 parts of copper nitrates, 10 parts of nickel nitrates, 5 parts of chromic nitrates, 5 parts of manganese nitrates, 1 part of cerous nitrate, 1 part of neodymium nitrate, add deionized water respectively and dissolve fully, mix, 5 last 3 parts of the silver nitrates that add that stir stir, and add water at last to 180ml, stir, make maceration extract.
Maceration extract is slowly poured in the absorbent charcoal carrier that weighs up, and the limit bevelling stirs; After maceration extract has fallen, continue to stir 30 minutes to 1 hour, make wet carrier.Cover lid was placed 10 hours.
Wet carrier after the placement is 650 ℃ of activation.What this patent adopted is the small-sized activator of stirring-type, temperature automatically controlled, heats while stirring, and continues to stir constant temperature 7 hours to 650 ℃; Stop heating, continue to stir, came out of the stove, get synthetic material product 2 by 120 o'clock.
Embodiment 3; Synthetic material I removes the effect of formaldehyde
Getting synthetic material 1 weight is 10.8 grams, is seated in the detector tube that volume is 10ml.Formaldehyde is got the aqueous solution 3-4 milliliter of 35%-37%, is loaded in the 10-20 milliliter scale test tube, and accurate recording adds the volume of formaldehyde; The speed that rises with per minute 0.5-0.8 with air pump is to the formalin bubbling, and the air stream that is blown into carries formaldehyde through holding this container of material during through formalin; Container feeds in the water with sebific duct, is placed with formaldehyde indicator (roseolic acid is red) in the water, is multicolored when not having formaldehyde.Checkout gear is referring to accompanying drawing 1.
When the scavenging material PARA FORMALDEHYDE PRILLS(91,95) lost detergent power, the formaldehyde that sees through scavenging material entered in the water, generated red with indicator reaction.The amount of record residual formaldehyde solution.
Remaining formalin placed spends the night, volatilize fully totally, will be purified the amount of material processed formaldehyde up to formaldehyde wherein:
Remove the volume of formaldehyde: total amount-surplus-volatile quantity (ml)
Illustrate: the concentration of formalin is 37-40%, and in 37%, formalin proportion is by 1.1.
The removal ability of this scavenging material PARA FORMALDEHYDE PRILLS(91,95): the repeated detection results averaged, 10-12 restrains scavenging material, and the formalin volume that can remove is the 1.7-2.0 milliliter, is equivalent to every gram scavenging material and can removes pure formaldehyde 70-80 milligram.
Embodiment 4: synthetic material I removes the effect of benzene
The amount of loading this scavenging material I is the 10-12 gram, is seated in the detector tube that volume is 10ml.Benzene 4-6 milliliter is loaded in the 10-20 milliliter scale test tube, and accurate recording adds the total amount of benzene; The speed that rises with per minute 0.1-0.2 with air pump is to the benzene bubbling, and the air stream that is blown into carries benzene, through holding this container of material; Container feeds with sebific duct and detects in the liquid, detects liquid by anhydrous chloroform and aluminum trichloride (anhydrous) preparation, and is colourless, becomes dark colour when benzene is arranged.The ability of this materials purification benzene is as shown in the formula calculating:
Explanation; The proportion of benzene is by 0.88.
The repeated detection results averaged, 20-22 restrains scavenging material, and the volume that can purify benzene is the 2.0-2.2 milliliter, is equivalent to every gram scavenging material and can purifies benzene 80-100 milligram.
Embodiment 5; Synthetic material 1 is removed the effect of ammonia
The amount of loading this scavenging material I is the 10-12 gram, is seated in the detector tube that volume is 10ml.In the 28% ammonia spirit 2-3 milliliter dress hand 10-20 milliliter scale test tube, accurate recording adds the total amount of ammoniacal liquor.
The speed that rises with per minute 0.1-0.2 with air pump is to the ammoniacal liquor bubbling, and the air stream that is blown into carries ammonia, and through holding this containers: container feeds in the instructions phenolphthalein solution with sebific duct; This indicator solution is colourless, becomes dark colour when ammonia enters.
The ability of earning of this material ammonia is as shown in the formula calculating:
Illustrate: the proportion of ammonia is by 0.91.
The repeated detection results averaged, 10-12 restrains scavenging material, and volume that can purified ammonia is the 0.8-1.0 milliliter, and being equivalent to every gram scavenging material can purified ammonia 70-80 milligram.
Comparative example 1; Carrier I (active carbon) removes the effect of formaldehyde
(φ 1.5 * 3-5mm) 6.4-6.5 gram is seated in the detector tube that volume is 10mL to get the cylindrical active carbon of carrier I--for preparing synthetic material I.The aqueous solution 2-3 milliliter that formaldehyde is got 35%-37% is loaded in the 10-20 milliliter scale test tube, and accurate recording adds the volume of formaldehyde; The speed that rises with per minute 0.5-0.8 with air pump is to the formalin bubbling, and the air stream that is blown into carries formaldehyde through holding the detector tube of absorbent charcoal carrier I during through formalin; Detector tube feeds in the water with sebific duct, is placed with formaldehyde indicator (roseolic acid is red) in the water, and is colourless, takes on a red color when formaldehyde enters.Checkout gear is referring to accompanying drawing 1.
When the absorbent charcoal carrier PARA FORMALDEHYDE PRILLS(91,95) lost detergent power, the formaldehyde that sees through scavenging material entered in the water, generated red with indicator reaction.The amount of record residual formaldehyde solution.
Remaining formalin placed spends the night,, will obtain the amount that absorbent charcoal carrier I handles formaldehyde up to dried the earning of volatilizing fully of formaldehyde wherein:
Remove the volume=total amount-surplus-volatile quantity (ml) of formaldehyde
Illustrate: the concentration of formalin is 37-40%, and in 37%, formalin proportion is by 1.1.
The removal ability of carrier active carbon I PARA FORMALDEHYDE PRILLS(91,95): the repeated detection results averaged, 6.4 gram carriers, the formalin volume that can remove is 0.25 milliliter, is equivalent to every gram carrier I and can removes 42 milligrams in pure formaldehyde.
Reference example (3), the ability that synthetic material is removed formaldehyde is that every gram material can be removed formaldehyde 70-80 milligram, removal effect is promptly used life-span 1.7-2 times as carrier.
Comparative example 2: carrier I (active carbon) removes the effect of benzene
(φ 1.5 * 3-5mm) 6.6 grams, being seated in volume is in the detector tubes of 10 instructions to get the cylindrical active carbon of carrier I--for preparing synthetic material I.Benzene 4-5 milliliter is loaded in the 30-50 milliliter scale test tube, and accurate recording adds the total amount of benzene; The speed that rises with per minute pin 0.1-0.2 with air pump is to the benzene bubbling, and the air stream that is blown into carries benzene, through holding the container of absorbent charcoal carrier; Container feeds with sebific duct and detects in the liquid, detects liquid by anhydrous chloroform and aluminum trichloride (anhydrous) preparation, and is colourless, becomes dark colour when benzene is arranged.
The ability that carrier I purifies benzene is as shown in the formula calculating:
Illustrate: the proportion of benzene is by 0,88.
Carrier I is to the removal ability of benzene: the repeated detection results averaged, and 6.4-6.5 restrains carrier, and the benzene volume that can remove is equivalent to every gram carrier I and can removes benzene less than 0.8 milligram less than 0.05 milliliter.
Reference example (4), the ability that synthetic material is removed formaldehyde is that every gram synthetic material I can remove formaldehyde 80-100 milligram.Removal effect to benzene is promptly used the life-span, and synthetic material I is more than 10-12 a times of carrier I.Comparative example 3: carrier I (active carbon) removes the effect of ammonia
(φ 1.5 * 3-5mm) 6.6 grams are seated in the detector tube that volume is 10ml to get the cylindrical active carbon of carrier I--for preparing synthetic material I.28% ammonia spirit 2-3 milliliter is loaded in the 10-20 milliliter scale test tube, and accurate recording adds the total amount of ammoniacal liquor; The speed that rises with per minute 0.1-0.2 with air pump is to the ammoniacal liquor bubbling, and the air stream that is blown into carries ammonia, through holding the container of carrier I; Holding sebific duct peculiar to vessel feeds in the instructions phenolphthalein solution; This indicator solution is colourless, becomes dark colour when ammonia enters.The ability of this carrier active carbon purified ammonia is as shown in the formula calculating:
Illustrate: the proportion of ammonia is by 0.91.This carrier I is to the removal ability of ammonia: the repeated detection results averaged, and 6.4-6.5 restrains carrier, and the benzene volume that can remove is equivalent to every gram carrier I and can removes 20 milligrams of ammonia less than 0.12 milliliter.
Reference implementation (5), the ability that synthetic material is removed ammonia is that every gram material can be removed the 70-80 milligram, and the removal effect of ammonia is promptly used the life-span, synthetic material I is 3.5-4 a times of carrier I.
Embodiment 6: the removal effect of synthetic material II PARA FORMALDEHYDE PRILLS(91,95), benzene and ammonia
Get synthetic material II, detect the effect of removing formaldehyde, detect the effect of removing benzene, detect the friendship fruit of removing ammonia according to method with embodiment 5 according to last embodiment 4 identical methods according to the method identical with embodiment 3.Obtaining the result is respectively: synthetic material is removed the result, and every gram material can be removed formaldehyde 75-82 milli; Remove benzene 95-1.02 milligram, remove ammonia 65-75 milligram.
Above the results list such as table 1.
The physical property of table 1 synthetic material I and synthetic material II
This scavenging material is removed the ability of formaldehyde, benzene and ammonia, is subjected to the influence of humiture very little.Embodiment 7: the removal effect of synthetic material I regeneration back PARA FORMALDEHYDE PRILLS(91,95) is removed formaldehyde with embodiment (3) and is placed under the sunlight (20-30 ℃) airing 1 hour down with the synthetic material I that crosses, and fills in the detector tube removal effect of mensuration PARA FORMALDEHYDE PRILLS(91,95) afterwards.The result is that the removal ability of the synthetic material I PARA FORMALDEHYDE PRILLS(91,95) of airing is that every gram can be removed formaldehyde 65-70 milligram.The removal ability is still at more than 90% of fresh material.
| Project | Synthetic material I | Synthetic material II | Carrier I | Explanation |
| Size (mm) | ????φ1.5×2-5 | ???φ3×5-8 | ?φ1.5×2-5 | Column type |
| Color | Dark grey | Light grey | Light grey | |
| Specific surface (m 2/9) | ?????800-1200 | ????800-1000 | ???800-1000 | |
| Serviceability temperature (℃), | ???????0-35 | ??????0-35 | ????0-35 | |
| Use humidity (%) | ???????＜95 | ??????＜95 | ????＜95 | |
| Decomposing formaldehyde (mg/g material) | ???????70-80 | ?????70-80 | ??????42 | 100% removes |
| Remove benzene (mg/g material) | ???????80-100 | ?????80-100 | ????0，8 | 100% purifies |
| Remove ammonia (mg/g material) | ???????70-80 | ?????65-75 | ??????20 | 100% purifies |
Claims (12)
1. method of utilizing air-conditioning equipment to remove harmful substance in the air, wherein said air-conditioning equipment comprise a casing, air inlet and gas outlet, flap of giving vent to anger of an air-inlet cover, and described method comprises the steps:
Prepare a kind of device that allows air to pass through and can remove pernicious gas material in the air,
With described device be fixed in the described air inlet of air-conditioning equipment and the described gas outlet arbitrary outside side, thereby can remove pernicious gas material in the surrounding air.
2. according to the process of claim 1 wherein that the preparation of described device comprises the screen pack that a kind of air-treatment material is made.
3. filter in the cavity according to the process of claim 1 wherein that the preparation of described device comprises a kind of air-treatment material packed into one, described filtration cavity allows air to pass through.
4. according to the method for claim 1, wherein said air-conditioning equipment also comprises a solia particle screen pack near described air-inlet cover inboard, and fixedly comprising of wherein said device is fixed on described device between the described solia particle screen pack and described air inlet of air conditioner.
5. method of utilizing air-conditioning equipment to remove harmful substance in the air, wherein said air-conditioning equipment comprises a casing, an air inlet and an air-inlet cover, described comprising the steps: is arranged
Prepare a kind of device that allows air to pass through and can remove pernicious gas material in the air,
Described device is fixed between the described air-inlet cover and described air inlet of air-conditioning equipment, thereby can removes pernicious gas material in the surrounding air effectively.
6. method of utilizing air-conditioning equipment to remove harmful substance in the air, wherein said air-conditioning equipment comprises a casing, an air inlet and an air-inlet cover, described method comprises the steps:
Prepare a kind of material that can remove pernicious gas material in the air,
Prepare one can allow air by and hold the device of described material,
Described device is fixed between the described air-inlet cover and described air inlet of air-conditioning equipment, thereby can removes pernicious gas material in the surrounding air effectively.
7. can realize device for one kind with the method for harmful substance in the air-conditioning equipment removal air, this device comprises: a kind of parts of removing the material of pernicious gas material in the air that contain, the physical dimension of these parts are suitable for being placed on the air ports outside of air-conditioning equipment.
8. a synthetic material of removing organic gas in the air is characterized in that comprising porous inert inorganic material carrier, metal and metal oxide active component, and wherein the weight of active component accounts for the 15-20% of vehicle weight.
9. synthetic material as claimed in claim 8 is characterized in that described inorganic material carrier is selected from molecular sieve, active carbon, aluminium oxide, kaolin, bentonite and diatomite.
10. synthetic material as claimed in claim 8 is characterized in that described active component is selected from transition metal, noble metal, rare metal, rare earth metal and composition thereof.
11. synthetic material as claimed in claim 8 is characterized in that described transition metal is selected from chromium, vanadium, manganese and copper; Described noble metal is selected from gold and platinum; Described rare metal is selected from titanium and zirconium; Described rare earth metal is selected from cerium, thorium and praseodymium.
12. one kind prepares the method for removing the synthetic material of organic gas in the air, it is characterized in that may further comprise the steps: a certain amount of carrier of (1) weighing, place; (2) taking by weighing the active constituent of vehicle weight 10-50%, be dissolved in the deionized water respectively, fully, be made into maceration extract. the cumulative volume of maceration extract is 0.8-1.5 with the ratio of the cumulative volume of carrier; (3) with the maceration extract of various slaines, slowly admixed together while stirring, stir; (4) maceration extract that mixes is slowly poured in the carrier, the limit bevelling stirs, and is prepared into wet carrier; (5) the carrier cover upper cover that will wet was placed 4-12 hour, made between the various slaines to be uniformly dispersed in carrier surface, can be adsorbed onto fully in the inside and outside hole of carrier; (6) carrier after will placing makes various slaines resolve into metal or metal oxide 250-900 ℃ of following heat-activated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01110973 CN1373326A (en) | 2001-03-07 | 2001-03-07 | Method and apparatus for removing harmful substances from air in room |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01110973 CN1373326A (en) | 2001-03-07 | 2001-03-07 | Method and apparatus for removing harmful substances from air in room |
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| CN1373326A true CN1373326A (en) | 2002-10-09 |
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| CN 01110973 Pending CN1373326A (en) | 2001-03-07 | 2001-03-07 | Method and apparatus for removing harmful substances from air in room |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105289606A (en) * | 2015-11-13 | 2016-02-03 | 山西新华化工有限责任公司 | Catalyst for removing indoor formaldehyde gas and preparation method thereof |
| CN106334373A (en) * | 2016-09-29 | 2017-01-18 | 芜湖美智空调设备有限公司 | Composite air purifying filter paper material and filter element using same |
| WO2021035850A1 (en) * | 2019-08-30 | 2021-03-04 | 新乐华家用电器(深圳)有限公司 | Soot removing device and method |
| WO2021035851A1 (en) * | 2019-08-30 | 2021-03-04 | 新乐华家用电器(深圳)有限公司 | Cooking fume removing device |
-
2001
- 2001-03-07 CN CN 01110973 patent/CN1373326A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105289606A (en) * | 2015-11-13 | 2016-02-03 | 山西新华化工有限责任公司 | Catalyst for removing indoor formaldehyde gas and preparation method thereof |
| CN106334373A (en) * | 2016-09-29 | 2017-01-18 | 芜湖美智空调设备有限公司 | Composite air purifying filter paper material and filter element using same |
| WO2021035850A1 (en) * | 2019-08-30 | 2021-03-04 | 新乐华家用电器(深圳)有限公司 | Soot removing device and method |
| WO2021035851A1 (en) * | 2019-08-30 | 2021-03-04 | 新乐华家用电器(深圳)有限公司 | Cooking fume removing device |
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