CN103691314A - Deodorizing composition and application thereof - Google Patents
Deodorizing composition and application thereof Download PDFInfo
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- CN103691314A CN103691314A CN201310745615.2A CN201310745615A CN103691314A CN 103691314 A CN103691314 A CN 103691314A CN 201310745615 A CN201310745615 A CN 201310745615A CN 103691314 A CN103691314 A CN 103691314A
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Abstract
The invention discloses a deodorizing composition which comprises the following components in parts by weight: 3-15 parts of a photocatalyst, 3-10 parts of negative ion powder, 1-10 parts of a natural deodorizing material, 0.5-2 parts of a plant extract, 0.5-1 part of an antibacterial agent and 0-1 part of essence. The invention further discloses an application of the deodorizing composition. According to the deodorizing composition, the odor can be comprehensively and lastingly removed; in addition, a deodorizing technology is creatively combined with a paper technology, a cloth technology and a granular adsorbent technology, the deodorizing composition is applied to the fields of paper making, cloth making and granular adsorbents, and a novel indoor pollution control product which is low in price and convenient to use and can be used for lastingly adsorbing and decomposing the odor can be obtained.
Description
Technical field
The present invention relates to air purifying process field, be specifically related to a kind of taste removal composition and application thereof.
Background technology
At present, the product that indoor pollution is administered mainly contains taste removal bag, aerosol type eliminating smell agent, air purifier and all kinds of placed type aromatising prods.Taste removal bag mainly utilizes active carbon, bamboo charcoal, mineral etc. to have the function of absorption impurity, with ventilative nonwoven, packs these sorbing materials.Because different nonwoven air permeable effects is also same, under the prerequisite not spilling at the content that guarantees packing, even if adopt best nonwoven, its air penetrability also only has 60%, so, the contact range of the working substance in nonwoven and airborne peculiar smell molecule is very limited, has affected the effect of using.Aerosol type eliminating smell agent is the mode of adopt spraying, and action effect is direct, but belongs to instant taste removal product, and effect is without long-lasting, and in sprinkling process, the drop after atomization rests in air and easily by human body, sucked, and affects people's health.Air purifier is the main product of current indoor purifying, initiatively purify, efficiency is high, but air purifier is expensive, and needs electric power, has potential safety hazard in use procedure, and most of air purifiers also need regularly more renew cartridge, use trouble.Placed type aromatising prods mainly contains gel-like, the class that evaporates, and this series products adopts the mode of flavouring to carry out taste removal more, can effectively improve environmental odors acceptance, but can not really remove peculiar smell.
In sum, in existing indoor pollution improvement field, lack a kind of cheap, can adsorption-decomposition function peculiar smell, direct, the simple long-acting taste removal product of occupation mode of taste removal effect.
Summary of the invention
The object of the invention is to overcome the defect of above-mentioned prior art, a kind of taste removal composition is provided, this taste removal composition can adsorption-decomposition function peculiar smell, and taste removal effect is directly long-acting.
For achieving the above object, the present invention adopts following technical scheme:
A taste removal composition, it comprises following component by weight: 3～15 parts of photochemical catalysts, 3～10 parts of negative ion powders, 1～10 part of natural smell-removing material, 0.5～2 part of plant extracts, 0.5～1 part of antiseptic, 0～1 part, essence.
Preferably, taste removal composition of the present invention comprises following component by weight: 5～10 parts of photochemical catalysts, 6～8 parts of negative ion powders, 4～8 parts of natural smell-removing materials, 0.5～2 part of plant extracts, 0.5～1 part of antiseptic, 0～1 part, essence.
In taste removal composition of the present invention, negative ion powder is comprised of tourmaline powder and lanthanide series, or tourmaline powder and rare earth element composition, can make taste removal paper continue to produce anion, and airborne dust and cigarette smoke are mainly positively charged, anion can be combined with these positive charges, thereby plays the effect of fresh air.
In taste removal composition of the present invention, described photochemical catalyst is preferably zinc oxide, titanium dioxide, one or more mixing in titania-doped, these photochemical catalysts are having the peculiar smell molecules such as the hydrogen sulfide of the natural smell-removing material absorption of can degrading under the condition of light, ammonia, methyl mercaptan, reach the effect of long-acting taste removal.Photochemical catalyst is more preferably with the titanium dioxide of the elements such as doping N, Fe, Ag, Pt, and the photocatalysis efficiency of the titanium dioxide optical catalyst that the mode of employing doping obtains is higher.
In taste removal composition of the present invention, described natural smell-removing material is that one or more in talcum powder, diatomite, atlapulgite, attapulgite, zeolite powder, silica mix, peculiar smell molecule and the bacteriums such as these natural smell-removing materials can adsorption of hydrogen sulfide, ammonia, methyl mercaptan.
In taste removal composition of the present invention, described plant extracts is preferably one or more mixing in mint extract, corn extract, tea extract, in these plant extracts, contain the compositions such as Tea Polyphenols, caffeine, amino acid, menthol, these compositions can pass through the chemical reactions such as acid-base neutralization, complex reaction, oxidation reaction, decomposition reaction and remove the smell substances such as hydrogen sulfide, trimethylamine.
Plant extracts of the present invention can obtain by the following method: the plant extracts using in the present invention adopts supercritical extraction, supercritical extraction is to utilize supercritical fluid as extractant, to carry out the method for extract and separate, supercritical fluid is that temperature and pressure omits over or lean on near-critical fluid between gas and liquid, as: CO
2, water etc.That the present invention adopts is mainly CO
2system.Concrete grammar is: under condition of high voltage, make supercritical CO
2with plant contact to be extracted, and make to need extraction of substance to be dissolved in wherein by controlled pressure and temperature, then by step-down and intensification, reducing supercritical CO
2the density of fluid, allows extract separate out, thereby completes extraction process.
In taste removal composition of the present invention, described antiseptic is preferably used inorganic antiseptic, as the inorganic antiseptic of silver ion, containing zinc from inorganic antiseptic, the inorganic antiseptic of copper ions, these inorganic antiseptics make taste removal composition have antibacterial and mouldproof performance.
Another object of the present invention is to provide the application of above-mentioned taste removal composition, this taste removal composition is used for to papermaking, nonwoven manufacture and solid odor absorber.
When taste removal composition of the present invention is used for papermaking, its addition is counted 10%-35% by paper dry weight.
Taste removal composition of the present invention is during for the manufacture of nonwoven, and its addition is the 5%-20% of fabric nonwoven cloth dry weight.
Taste removal composition of the present invention is during for the manufacture of solid kind adsorbent, and its addition accounts for the 10%-50% of adsorbent gross weight.
Compared with prior art, the invention has the beneficial effects as follows:
1, taste removal composition of the present invention combines right smell-removing material and photochemical catalyst, by natural smell-removing material adsorption of hydrogen sulfide, ammonia, after the peculiar smell molecules such as methyl mercaptan and bacterium, again by photochemical catalyst at the hydrogen sulfide that has the condition decline desorption of light at taste removal paper microcosmic surface, ammonia, the peculiar smell molecules such as methyl mercaptan, form the long-acting taste removal mode of adsorb-decompose-adsorbing again-decomposing again, simultaneously, in taste removal composition, added plant extracts, in plant extracts, contain Tea Polyphenols, caffeine, amino acid, the compositions such as menthol, these compositions can pass through acid-base neutralization, complex reaction, oxidation reaction, the chemical reactions such as decomposition reaction are removed hydrogen sulfide, trimethylamines etc. are failed the smell substance being attracted by natural smell-removing material, thereby make the taste removal composition can be comprehensive, remove longer peculiar smell.
2, the present invention is applied to taste removal composition in field of papermaking, creatively taste removal technology and paper technology are combined, can access low price, easy to use, taste removal paper that can long-acting adsorption-decomposition function peculiar smell, be the product that a kind of novel indoor pollution is administered.
3, the present invention is applied to taste removal composition in nonwoven field, creatively by taste removal technology with make cloth technology and combine, obtaining low price, easy to use, taste removal cloth that can long-acting adsorption-decomposition function peculiar smell, is that a kind of novel indoor pollution is administered product.
4, the present invention is applied to taste removal composition in granule adsorbent field, prepare can long-acting adsorption-decomposition function peculiar smell taste removal particle, be that a kind of novel indoor pollution is administered product.
The specific embodiment
Below by specific embodiment, the present invention is described in further detail, so that clear, understands the claimed technical scheme of the present invention.
A taste removal composition, it comprises following component by weight: 3～15 parts of photochemical catalysts, 3～10 parts of negative ion powders, 1～10 part of natural smell-removing material, 0.5～2 part of plant extracts, 0.5～1 part of antiseptic, 0～1 part, essence.
Embodiment 1
A taste removal composition, it comprises following component by weight: 10 parts of titanium dioxide, 3 parts of negative ion powders, 0.5 part of talcum powder, 0.5 part, diatomite, 0.5 part of tea extraction, 0.5 part, Ag-carried antibacterial powder, 0.1 part, essence.
Described tea extraction is to obtain by the following method: under condition of high voltage, make supercritical CO
2contact with tealeaves, and make to need extraction of substance by controlled pressure and temperature, as Tea Polyphenols is dissolved in wherein, then by step-down and intensification, reducing supercritical CO
2the density of fluid, allows extract separate out, thereby completes extraction process.
Embodiment 2
A taste removal composition, it comprises following component by weight: 3 parts of titanium dioxide, 6 parts of negative ion powders, 5 parts of talcum powder, 5 parts of attapulgites, 0.5 part of corn extract, 0.5 part, Ag-carried antibacterial powder.
Described corn extract is to obtain by the following method: under condition of high voltage, make supercritical CO
2contact with corn, and make to need extraction of substance by controlled pressure and temperature, as amino acid is dissolved in wherein, then by step-down and intensification, reducing supercritical CO
2the density of fluid, allows extract separate out, thereby completes extraction process.
Embodiment 3
A taste removal composition, it comprises following component by weight: 5 parts of titanium dioxide, 8 parts of negative ion powders, 2 parts of talcum powder, 2 parts, diatomite, 2 parts of mint extracts, 1 part, Ag-carried antibacterial powder, 0.1 part, essence.
Described mint extract is to obtain by the following method: under condition of high voltage, make supercritical CO
2contact with peppermint, and make to need extraction of substance by controlled pressure and temperature, as menthol is dissolved in wherein, then by step-down and intensification, reducing supercritical CO
2the density of fluid, allows extract separate out, thereby completes extraction process.
Embodiment 4
A taste removal composition, it comprises following component by weight: 8 parts of titanium dioxide, 3 parts of negative ion powders, 5 parts of atlapulgites, 5 parts of zeolite powders, 1 part of tea extraction, 0.5 part, Ag-carried antibacterial powder, 1 part, essence.
Described tea extraction is to obtain by the following method: under condition of high voltage, make supercritical CO
2contact with tealeaves, and make to need extraction of substance by controlled pressure and temperature, as Tea Polyphenols is dissolved in wherein, then by step-down and intensification, reducing supercritical CO
2the density of fluid, allows extract separate out, thereby completes extraction process.
Embodiment 5
A taste removal composition, it comprises titania-doped 15 parts of following component: N, 10 parts of negative ion powders, 1 part of atlapulgite, 1 part of tea abstract, 0.5 part of antiseptic, 0.5 part, essence by weight.
Described tea extraction is to obtain by the following method: under condition of high voltage, make supercritical CO
2contact with tealeaves, and make to need extraction of substance by controlled pressure and temperature, as Tea Polyphenols is dissolved in wherein, then by step-down and intensification, reducing supercritical CO
2the density of fluid, allows extract separate out, thereby completes extraction process.
Embodiment 6
The taste removal composition of embodiment 5 is applied in paper technology, prepares the taste removal paper of adsorption-decomposition function peculiar smell longer, concrete grammar is as follows:
1) by papermaking base material and paper making additive polishing pulping;
2) add the taste removal composition of embodiment 5;
3) be diluted with water, make paper pulp;
4) paper pulp sieves, surfs the Net, squeezes, dries;
5) batch, arrange, pack.
In above-mentioned papermaking process, the weight summation of papermaking base material and paper making additive is 1.8-9:1 with the ratio of the weight of taste removal composition.Described papermaking base material be natural plant fibre or synthetic fibers all can, be preferably cotton fibre or containing the old paper stock of cotton fibre.Described paper making additive is polyacrylamide, cationic starch, high hygroscopicity fibre etc., one or more mixing in CMC, polyvinyl alcohol, fatty alcohol, APEO methyl-monosilane.
Embodiment 7
The taste removal composition of embodiment 3 is applied to, in nonwoven manufacture, prepare the taste removal of adsorption-decomposition function peculiar smell longer, and concrete method is as follows: adopt wet method nonwoven fabric production technology to carry out.
1) fiber treatment, by non-woven fabrics fiber cut off, dedusting, screening.
2) by the taste removal composition mixed pulp in fiber, auxiliary agent and example 3 after processing.
3) making beating, stream send, wet-laying, oven dry.
4) batch, arrange, pack.
In above-mentioned taste removal cloth production process, non-woven fabrics fiber and auxiliary agent account for the 80%-95% of total amount, and taste removal combination accounts for 5%-20%.Described non-woven fabrics fiber is a kind of of the synthetic fibers such as polyvinyl, polypropylene fibre or combination.Described auxiliary agent is dispersant polyacrylamide, wet reinforcing agent daiamid epoxy vinyl chloride and binder fibre, and binder fibre is a kind of of vinal or ES fiber or combination.
Embodiment 8
By the taste removal applied in any combination of embodiment 1 in solid absorption particle, prepare can long-acting adsorption-decomposition function peculiar smell taste removal particle, concrete grammar is as follows:
1) attapulgite powder is prepared to the bead of particle diameter 0.2-0.4cm by rolling comminutor, done nucleation substance.
2) the taste removal combination in example 1 is added in absorption attapulgite powder, in mixer, mix.
3) granulation, adds nucleation substance in rolling comminutor, Yi Bian add powder and the water mixing, makes glomerate taste removal particle
4) dry, the spherical taste removal particle making is dried.
5) arrange, pack.
In the preparation method of above-mentioned solid taste removal particle, taste removal combination accounts for the 10%-50% of particle gross weight, and all the other are attapulgite powder and water.
The announcement of book and instruction according to the above description, those skilled in the art in the invention can also change and revise above-mentioned embodiment.Therefore, the present invention is not limited to the specific embodiment disclosed and described above, to modifications and changes more of the present invention, also should fall in the protection domain of claim of the present invention.In addition,, although used some specific terms in this description, these terms just for convenience of description, do not form any restriction to the present invention.
Claims (10)
1. a taste removal composition, is characterized in that comprising by weight following component: 3～15 parts of photochemical catalysts, 3～10 parts of negative ion powders, 1～10 part of natural smell-removing material, 0.5～2 part of plant extracts, 0.5～1 part of antiseptic, 0～1 part, essence.
2. taste removal composition as claimed in claim 1, is characterized in that comprising by weight following component: 5～10 parts of photochemical catalysts, 6～8 parts of negative ion powders, 4～8 parts of natural smell-removing materials, 0.5～2 part of plant extracts, 0.5～1 part of antiseptic, 0～1 part, essence.
3. taste removal composition as claimed in claim 1 or 2, is characterized in that: described plant extracts is selected one or more mixing in tealeaves, corn, peppermint.
4. taste removal composition as claimed in claim 1 or 2, is characterized in that: described photochemical catalyst is zinc oxide, titanium dioxide, one or more mixing in titania-doped.
5. taste removal composition as claimed in claim 1 or 2, is characterized in that: described natural smell-removing material is one or more mixing in talcum powder, diatomite, atlapulgite, attapulgite, zeolite powder, silica.
6. taste removal composition as claimed in claim 1 or 2, is characterized in that: described antiseptic is inorganic antiseptic.
7. the application of taste removal composition claimed in claim 1 in papermaking, nonwoven and granule adsorbent.
8. application as claimed in claim 7, is characterized in that: addition when described taste removal composition is used for papermaking is the 10%-35% of paper dry weight.
9. application as claimed in claim 7, is characterized in that: the addition of described taste removal composition during for the manufacture of nonwoven is 5%-20%
10. application as claimed in claim 7, is characterized in that: addition when described taste removal composition is prepared for granule adsorbent is 10%-50%.
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|---|---|---|---|
| CN201310745615.2A CN103691314B (en) | 2013-12-30 | 2013-12-30 | A kind of deodorizing composition and application thereof |
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| CN103691314B CN103691314B (en) | 2016-11-23 |
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| CN103966769A (en) * | 2014-05-07 | 2014-08-06 | 南通大学 | Method for preparing photocatalysis self-cleaning nanometer fiber felt |
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