CN104436268A - Diatom air purifying agent - Google Patents
Diatom air purifying agent Download PDFInfo
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- CN104436268A CN104436268A CN201410778716.4A CN201410778716A CN104436268A CN 104436268 A CN104436268 A CN 104436268A CN 201410778716 A CN201410778716 A CN 201410778716A CN 104436268 A CN104436268 A CN 104436268A
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- diatom
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- purifying preparation
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Abstract
The invention relates to the field of air purification, and in particular relates to a diatom air purifying agent. The diatom air purifying agent comprises diatom shells, nano titanium dioxide, nano aluminum oxide, nano zinc oxide, methylcellulose, magnets, tuber fleece-flower stems and peppermint oil. The diatom shells adopted by the diatom air purifying agent provided by the invention are obtained by purifying diatomite, the adsorption of the diatom shells is greatly increased compared with that of common diatomite, and the inhibiting efficiency of the diatom shells to pathogenic bacteria is relatively high at the same time. According to the diatom air purifying agent provided by the invention, natural mineral components of nano titanium dioxide, nano aluminum oxide and nano zinc oxide are used as adsorbing materials, so that the service life of the diatom air purifying agent is long. The diatom air purifying agent provided by the invention also comprises Chinese traditional medicines with a function of soothing nerves. The diatom air purifying agent adopts a dosage form of graduals and is convenient to use by consumers.
Description
Technical field
The present invention relates to air purification field, particularly relate to a kind of diatom air purifying preparation.
Background technology
Along with room air pollution more and more obtains the concern of people, automobile inner air pollution effect health also becomes the focus that " clan owning cars " is paid close attention to.The smell is awful for new car, and the formaldehyde particularly contained in ornament materials, benzene, ammonia etc. can make the organic gas of human carcinogen, become the invisible killer of driver.Used car is due to permanent use, and abnormal flavour, smoke, sweat odor, oily taste, carbon dioxide etc. annoying driver and rider.In-vehicle exposure refers to and can discharge the pollution of harmful substance owing to introducing in car, or environment inside car ventilates not good and to cause in car harmful substance in air constantly to increase from quantity or kind, and causes a series of malaise symptoms of people.Chinese environmental Technical Research Center and Guangzhou branch are detected the in-car air quality that more than 2000, Guangzhou car has carried out four months by a definite date, find that the vehicle of 92.5% all exists in-car air quality problem.Investigation confirms, there is a large amount of antibacterials and formaldehyde, amine, nicotine harmful substance in compartment, these nuisance light weights then make people dizzy, feel sick, sneeze, heavy then cause serious disease, alopecia, even cause pulmonary carcinoma.Traditional air purifying preparation generally adopts the adsorbing materials such as adsorbent charcoal, its life-span is short, need to change frequently, thus cause replacement cost high, and active carbon windage is large, and there is active carbon and change prompting function shortage, user easily misses the time changing mesh sheet, thus affects overall clean-up effect.
The biology of occurring in nature has abundant functional structure, and especially at micro-nano-scale, the complexity of biological structure and the superiority of function be often less than artificial devices, becomes bionics techniques and biologically manufactures the focus paid close attention to.Diatom shell just belongs to this type of, the characteristic such as diatom shell has that porosity is high, specific surface area is large, adsorptivity is strong, light weight, firm, sound insulation, heat insulation, wear-resisting, acidproof and heat conductivity are low.Its skin of diatom shell is siliceous, and internal layer is pectic substance.Crepis composition is amorphous silica, pattern is various, structure is unique because having for this crepis, hole system evenly, water white transparency, adsorptivity be strong, with the advantage such as silicon process technology is compatible, become the study hotspot of nanometer technique, and define diatom nanotechnology direction.
Summary of the invention
The object of the present invention is to provide a kind of diatom air purifying preparation.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is as follows: a kind of diatom air purifying preparation comprises diatom shell, and described diatom shell extracts from kieselguhr and goes out.
The present invention contains the composition of following parts by weight: diatom shell 40 ~ 80%.
The present invention also comprises following composition: nano titanium oxide, nano aluminium oxide, nano zine oxide, methylcellulose.
The present invention contains the composition of following parts by weight: nano titanium oxide 1 ~ 10%, nano aluminium oxide 1 ~ 10%, nano zine oxide 1 ~ 10%, methylcellulose 0.5 ~ 10%.
The present invention also comprises Magnetitum, Caulis Polygoni Multiflori, Oleum menthae.
The present invention contains the composition of following parts by weight: Magnetitum 0.05 ~ 3%, Caulis Polygoni Multiflori 0.05 ~ 5%, Oleum menthae 0.05 ~ 2%.
The preparation of a kind of diatom of the present invention air purifying preparation comprises the following steps: methylcellulose slowly joins in the hot water of a certain amount of 70 DEG C by (1), is cooled to room temperature, obtains slurry under stirring; (2) above-mentioned raw materials proportionally vacuum drying 8 ~ 24h will be remained, pulverize and sieve to obtain mixture subsequently; (3) slurry that step (1) obtains slowly is added in the mixture of step (2), blender stirs 30min ~ 3h, obtains soft material, granulates, obtained granule, in 50 DEG C ~ 120 DEG C vacuum dryings to constant weight, finally packs to obtain finished product with non-woven fabrics.
The grain diameter that the present invention obtains is 1mm ~ 10mm.
The present invention also comprises the application of a kind of diatom air purifying preparation in automobile.
By technique scheme, the advantage that the present invention has and beneficial effect are: the diatom shell that the present invention adopts is purified from kieselguhr and obtains, the more common kieselguhr of the harmful substances such as its formaldehyde adsorption, amine, nicotine increases greatly, simultaneously also higher to the suppression efficiency of pathogen; Moreover the present invention adopts nano titanium oxide, nano aluminium oxide and nano zine oxide natural minerals composition as adsorbing material, ensure that service life extends.For alleviating anxiety and the fatigue state of driver further, the present invention is also containing the Chinese crude drug with mind-easing function.Use for convenience of consumer, the present invention adopts granule, facilitates consumer to use.
Detailed description of the invention
Below by way of concrete preferred embodiment, the present invention is described in further detail, but the present invention is not limited in following embodiment.
Embodiment 1
The present embodiment is composed of the following components: diatom shell 60%, nano titanium oxide 10%, nano aluminium oxide 5%, nano zine oxide 3%, methylcellulose 2%, Magnetitum 0.05%, Caulis Polygoni Multiflori 1.5%, Oleum menthae 0.08%.
The preparation of a kind of diatom of the present invention air purifying preparation comprises the following steps: the methylcellulose of 2% slowly joins in the hot water of a certain amount of 70 DEG C by (1), is cooled to room temperature, obtains slurry under stirring; (2) above-mentioned raw materials proportionally vacuum drying 10h will be remained, pulverize and sieve to obtain mixture subsequently; (3) slowly add in the mixture of step (2) by the slurry that step (1) obtains, blender stirs 30min, obtains soft material, granulate, grain diameter is 3mm, and obtained granule, in 120 DEG C of vacuum dryings to constant weight, finally packs to obtain finished product with non-woven fabrics.
Embodiment 2
The present embodiment is composed of the following components: diatom shell 75%, nano titanium oxide 8%, nano aluminium oxide 6.5%, nano zine oxide 4.5%, methylcellulose 2.7%, Magnetitum 0.1%, Caulis Polygoni Multiflori 1.0%, Oleum menthae 0.1%.
The preparation of a kind of diatom of the present invention air purifying preparation comprises the following steps: the methylcellulose of 2.7% slowly joins in the hot water of a certain amount of 70 DEG C by (1), is cooled to room temperature, obtains slurry under stirring; (2) above-mentioned raw materials proportionally vacuum drying 8h will be remained, pulverize and sieve to obtain mixture subsequently; (3) slowly add in the mixture of step (2) by the slurry that step (1) obtains, blender stirs 1h, obtains soft material, granulate, grain diameter is 3mm, and obtained granule, in 90 DEG C of vacuum dryings to constant weight, finally packs to obtain finished product with non-woven fabrics.
Embodiment 3
The present embodiment is composed of the following components: the present embodiment is composed of the following components: diatom shell 47%, nano titanium oxide 3%, nano aluminium oxide 6.5%, nano zine oxide 5.5%, methylcellulose 1.85%, Magnetitum 2.05%, Caulis Polygoni Multiflori 2.5%, Oleum menthae 1.05%.
The preparation of a kind of diatom of the present invention air purifying preparation comprises the following steps: the methylcellulose of 1.85% slowly joins in the hot water of a certain amount of 70 DEG C by (1), is cooled to room temperature, obtains slurry under stirring; (2) above-mentioned raw materials proportionally vacuum drying 12h will be remained, pulverize and sieve to obtain mixture subsequently; (3) slowly add in the mixture of step (2) by the slurry that step (1) obtains, blender stirs 1h, obtains soft material, granulate, grain diameter is 4mm, and obtained granule, in 120 DEG C of vacuum dryings to constant weight, finally packs to obtain finished product with non-woven fabrics.
Embodiment 4
The present embodiment is composed of the following components: the present embodiment is composed of the following components: diatom shell 55%, nano titanium oxide 7%, nano aluminium oxide 8%, nano zine oxide 6%, methylcellulose 2.65%, Magnetitum 2.75%, Caulis Polygoni Multiflori 3.5%, Oleum menthae 1.25%.
The preparation of a kind of diatom of the present invention air purifying preparation comprises the following steps: the methylcellulose of 2.65% slowly joins in the hot water of a certain amount of 70 DEG C by (1), is cooled to room temperature, obtains slurry under stirring; (2) above-mentioned raw materials proportionally vacuum drying 12h will be remained, pulverize and sieve to obtain mixture subsequently; (3) slowly add in the mixture of step (2) by the slurry that step (1) obtains, blender stirs 1h, obtains soft material, granulate, grain diameter is 5mm, and obtained granule, in 120 DEG C of vacuum dryings to constant weight, finally packs to obtain finished product with non-woven fabrics.
Embodiment 5
The present embodiment is composed of the following components: the present embodiment is composed of the following components: diatom shell 64%, nano titanium oxide 4%, nano aluminium oxide 6%, nano zine oxide 8%, methylcellulose 3.83%, Magnetitum 1.55%, Caulis Polygoni Multiflori 4.5%, Oleum menthae 1.35%.
The preparation of a kind of diatom of the present invention air purifying preparation comprises the following steps: the methylcellulose of 3.83% slowly joins in the hot water of a certain amount of 70 DEG C by (1), is cooled to room temperature, obtains slurry under stirring; (2) above-mentioned raw materials proportionally vacuum drying 12h will be remained, pulverize and sieve to obtain mixture subsequently; (3) slowly add in the mixture of step (2) by the slurry that step (1) obtains, blender stirs 1h, obtains soft material, granulate, grain diameter is 3mm, and obtained granule, in 120 DEG C of vacuum dryings to constant weight, finally packs to obtain finished product with non-woven fabrics.
Embodiment 6
Carry out formaldehyde clearance according to the diatom air purifying preparation of GB/T2761-2006 indoor air purification product clean-up effect assay method to above-described embodiment 1 to 5 to detect, its detection method and result as follows:
Laboratory Module is 1m
3glass test cabin, the thickness of glass is 8mm ~ 10mm.It is 1250mm × 800mm × 1000mm that the size of the inwall of this experimental cabin should be long × wide × high.Then test need be equipped with at least two experimental cabins: one is sample chamber, places the sample of test; Another is contrast cabin, places blank glass plate.The length direction of experimental cabin can be placed stainless specimen holder according to practical situation and place sample board.
The diatom air purifying preparation of embodiment 1 to 5 is evenly positioned over 5 pieces to be of a size of on the glass plate of 500mm × 500mm, only needs to place one of them surface, and making always to place volume is 1m
2.Consumption is unified presses 40ml/m
2consumption place uniformly.Need be (20 ± 2) DEG C in temperature after having placed, relative humidity be start to carry out clearance test after dry 24h under the environment of (50 ± 10) %.
The above-mentioned sample board prepared and blank glass plate are put into respectively sample chamber and contrast cabin.On specimen holder, the glass plate of 5 pieces of test plate (panel)s prepared or blank is all placed in each experimental cabin.The plate of a glass or culture dish are put into the bottom of this experimental cabin, then that experimental cabin is airtight.Dripped by injection orifice, in the glass dish of the analytical pure formalin pipetting (3 ± 0.25) μ L with microsyringe bottom experimental cabin, then this injection orifice airtight.
After airtight for experimental cabin lh, gather formaldehyde gas in cabin and test its concentration, this concentration is set as the initial concentration of this test, with n
0represent.The formaldehyde gas in cabin is gathered again after treating 48h.Concentration in test chamber, concentration is now set as the termination concentration of experimental cabin, with n
1represent.
Sample collecting: the bubble absorption tube that the formaldehyde absorbent of 5mL is housed with, is connected with the sampling mouth of pipe on test bulkhead, regulates sampler flow to be 0.5L/min, gather 10L gas.
First method for the detection of the formaldehyde clearance of this air purifying preparation will be selected in GB/T 18204.26-2000 " public place formaldehyde in air method of testing ": phenol reagent---spectrophotography detects.
Clearance rate (purification efficiency of the sample) r of formaldehyde pollutants calculates by formula (2-3):
r＝(n
1-n
1 1)/n
1×100％
In formula: r---the purification efficiency of sample, %;
N
1---the gas in contrast cabin stops concentration, mg/m
3;
N
1 1---the gas in sample chamber stops concentration, mg/m
3;
According to the requirement of JC/T 1074-2008 standard, index up to standard is that clearance rate reaches 75%, finds out from above form, and five groups of equal conformance with standard requirements, formaldehyde removing rate is up to 93.8%.And the result after removing all meets the index 0.10mg/m of the content of formaldehyde in GB/T 18883-2002 " Indoor Air Quality standards "
3.
Applicant states, person of ordinary skill in the field is on the basis of above-described embodiment, by the concrete content point value of above-described embodiment component, combined with the technical scheme of summary of the invention part, thus the new numerical range produced, also be one of record scope of the present invention, the application, for making description simple and clear, no longer enumerates these numerical rangies.
Applicant states, the present invention illustrates processing technology of the present invention by above-described embodiment, but the present invention is not limited to above-mentioned making step, does not namely mean that the present invention must rely on above-mentioned making step and could implement.Person of ordinary skill in the field should understand, any improvement in the present invention, to equivalence replacement and the interpolation of auxiliary element, the concrete way choice etc. of raw material selected by the present invention, all drops within protection scope of the present invention and open scope.
More than describe the preferred embodiment of the present invention in detail; but the present invention is not limited to the detail in above-mentioned embodiment, within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
In addition, also can carry out combination in any between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (10)
1. a diatom air purifying preparation, is characterized in that: comprise diatom shell.
2. a kind of diatom air purifying preparation according to claim 1, is characterized in that: the composition containing following parts by weight: diatom shell 40 ~ 80%.
3. a kind of diatom air purifying preparation according to claim 2, is characterized in that: also comprise following composition: nano titanium oxide, nano aluminium oxide, nano zine oxide, methylcellulose.
4. a kind of diatom air purifying preparation according to claim 3, is characterized in that: the composition containing following parts by weight: nano titanium oxide 1 ~ 10%, nano aluminium oxide 1 ~ 10%, nano zine oxide 1 ~ 10%, methylcellulose 0.5 ~ 10%.
5. any one diatom air purifying preparation according to Claims 1-4, is characterized in that: also comprise Magnetitum, Caulis Polygoni Multiflori, Oleum menthae.
6. a kind of diatom air purifying preparation according to claim 5, is characterized in that: the composition containing following parts by weight: Magnetitum 0.05 ~ 3%, Caulis Polygoni Multiflori 0.05 ~ 5%, Oleum menthae 0.05 ~ 2%.
7. the preparation of any one diatom air purifying preparation according to claim 1,2,3,4,6, it is characterized in that: comprise the following steps: methylcellulose slowly joins in the hot water of a certain amount of 70 DEG C by (1), be cooled to room temperature under stirring, obtain slurry; (2) above-mentioned raw materials proportionally vacuum drying 8 ~ 24h will be remained, pulverize and sieve to obtain mixture subsequently; (3) slurry that step (1) obtains slowly is added in the mixture of step (2), blender stirs 30min ~ 3h, obtains soft material, granulates, obtained granule, in 50 ~ 120 DEG C of vacuum dryings to constant weight, finally packs to obtain finished product with non-woven fabrics.
8. the preparation of a kind of diatom air purifying preparation according to claim 7, is characterized in that: obtained grain diameter is 1mm ~ 10mm.
9. the preparation of a kind of diatom air purifying preparation according to claim 5, is characterized in that: comprise the following steps: methylcellulose slowly joins in the hot water of a certain amount of 70 DEG C by (1), is cooled to room temperature, obtains slurry under stirring; (2) above-mentioned raw materials proportionally vacuum drying 8 ~ 24h will be remained, pulverize and sieve to obtain mixture subsequently; (3) slurry that step (1) obtains slowly is added in the mixture of step (2), blender stirs 30min ~ 3h, obtains soft material, granulates, obtained granule, in 50 DEG C ~ 120 DEG C vacuum dryings to constant weight, finally packs to obtain finished product with non-woven fabrics
10. the application of diatom air purifying preparation in automobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410778716.4A CN104436268A (en) | 2014-12-12 | 2014-12-12 | Diatom air purifying agent |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410778716.4A CN104436268A (en) | 2014-12-12 | 2014-12-12 | Diatom air purifying agent |
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| CN104436268A true CN104436268A (en) | 2015-03-25 |
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| CN201410778716.4A Pending CN104436268A (en) | 2014-12-12 | 2014-12-12 | Diatom air purifying agent |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116194210A (en) * | 2020-06-03 | 2023-05-30 | 博纳公司 | Air-purifying coating system and method for producing the same |
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| CN101797521A (en) * | 2009-06-15 | 2010-08-11 | 牛智勇 | Method for preparing catalytic and sterile material |
| CN101780290A (en) * | 2009-11-25 | 2010-07-21 | 周振坤 | Fabrication method of multi-functional aromatic mineral air purifying agent |
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| CN116194210A (en) * | 2020-06-03 | 2023-05-30 | 博纳公司 | Air-purifying coating system and method for producing the same |
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Application publication date: 20150325 |