CN105778859A - Air purification composition capable of releasing negative oxygen ions and preparation method and application of composition - Google Patents
Air purification composition capable of releasing negative oxygen ions and preparation method and application of composition Download PDFInfo
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- CN105778859A CN105778859A CN201410829224.3A CN201410829224A CN105778859A CN 105778859 A CN105778859 A CN 105778859A CN 201410829224 A CN201410829224 A CN 201410829224A CN 105778859 A CN105778859 A CN 105778859A
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Abstract
The invention relates to an air purification composition capable of releasing negative oxygen ions and a preparation method and application of the composition.The method comprises the steps of 1, material obtaining, wherein 50%-85% by volume of expanded vermiculite, 0.1%-10% by volume of tourmaline and 5%-50% by volume of activated carbon are weighed and serve as the raw materials; 2, material mixing, wherein all the raw materials are mixed through a stirrer and stirred to be uniform, and the air purification composition is obtained.Corresponding air purification products can be prepared by adding the air purification composition to raw material formulas of calcium silicate boards, gypsum boards, cement boards, plywood, coatings, putty and textiles.Compared with the prior art, the air purification composition has the advantages of being capable of releasing the negative oxygen ions, environmentally friendly, high in practicability and the like.
Description
Technical field
The present invention relates to a kind of air purifying preparation, especially relate to air purifying composition of a kind of releasable negative oxygen ion and its preparation method and application.
Background technology
Air purifying preparation is applicable to the various indoor environments such as newly-decorated room, automobile, office space, hotel, market.At present, the functions such as mostly air purifying preparation is to cover the freshener aromatic etc. of abnormal flavour based on fragrance, it is impossible to plays sterilizing and removes formaldehyde, benzene homologues.And the independent product removing formaldehyde can not take into account removing benzene homologues simultaneously, ammonia, the function such as general volatile gas TOVC.
Negative oxygen ion is described as the negative oxygen ion of " air vitamin " and is conducive to the physical and mental health of human body.The organism physiology activity of people can be produced impact mainly by the nervous system of people and blood circulation by it, and negative oxygen ion can allow the telangiectasis of human body, thus playing blood circulation promoting to promote the effect of regenerative cell's tissue.And still prevent cellular oxidation, it is simply that so-called prevent aging, enhance metabolism, improve immunity.In addition also have except hiding, it is prevented that bacterial growth, mildew-resistant, the effect such as heat accumulation.The releasable negative oxygen ion of tourmaline, but the speed of tourmaline releasing negative oxygen ion is low, concentration is low, it is impossible to meet demand.
Chinese patent ZL201320474560.1 discloses a kind of negative high voltage electric charge by self and removes micronic dust positively charged in absorbed air, positive charge is adsorbed onto on carbon brush and neutralizes, eternal is adsorbed on above by grieshoch, and self also send anion endlessly and can effectively kill floating free microorganism in atmosphere, the ozone of 0.002ppm can also be generated less than simultaneously.But the method needs to arrange special purification device, and connects high voltage power supply, structure is complicated, and cost is high.
Chinese patent CN201110113811.9 discloses a kind of plant essential oil air-purifying agent and preparation method thereof, and it is by the raw material of following percentage by weight: eucalyptus oil 0.3, tea tree ethereal oil 0.3, Radix Artemisia ordosicae quintessence oil 0.3, grapefruit essential oil 0.3, Lyme quintessence oil 0.4, Fructus Citri Limoniae quintessence oil 0.4, Peppermint essential oil 0.4, Herba Lysimachiae foenum-graeci quintessence oil 0.6, Geranium Essential 0.9, Cedrus deoclar (Roxb.) G. Don quintessence oil 0.4, Flos Rosae Rugosae quintessence oil 0.7, Herba Pogostemonis essential oil 0.4, and diluent 94.6 are mixed with and form.Be mainly used in removing in automobile, indoor smoke and other abnormal flavour purify the air of a room, and are of value to the healthy of people, and its deficiency is that removal effect is not so good, it is impossible to act on PARA FORMALDEHYDE PRILLS(91,95), the removing of benzene homologues etc. volatile contaminant and antibacterial class.CN101143225 discloses that a kind of applied range, cost be low, easy to use and the chlorine dioxide air cleanser of keeping life length and preparation method thereof.Air purifying preparation, is made up of citric acid and the sodium chlorite aqueous solution that is potted in bottle, and sodium chlorite aqueous solution's concentration is 3 25% mass concentrations, and citric acid is lamellar, granular or powdery, and citric acid quality is the 0.2 2% of sodium chlorite solution's mass.Citric acid in use, is taken out, puts in sodium chlorite aqueous solution, tighten bottle cap and shake up by this air purifying preparation, and namely slow release goes out chlorine dioxide, thus reaching lasting, economic, safe purification air.Its deficiency is to use less convenient, and to benzene homologues, ammonia, the elimination effect effect such as TOVC is little.
Summary of the invention
Defect that the purpose of the present invention is contemplated to overcome above-mentioned prior art to exist and provide a kind of labour cost low, production cost is low, air purifying composition of releasable negative oxygen ion that yield is high and its preparation method and application.
The purpose of the present invention can be achieved through the following technical solutions: the air purifying composition of a kind of releasable negative oxygen ion, it is characterised in that include the raw material of volumes below percentage composition component:
Expanded vermiculite 50-85%；
Tourmaline 0.1-10%；
Activated carbon 5-50%.
Described raw material includes the component of volumes below percentage composition:
Expanded vermiculite 65-75%；
Tourmaline 1-5%；
Activated carbon 20-30%.
Described expanded vermiculite is to be placed in puffing furnace in 600-900 DEG C by Vermiculitum raw material, forms through 10s is expanded.
The particle diameter of described expanded vermiculite is 0.5～4mm, and the particle diameter of described tourmaline is 200～6000 orders；Expanded vermiculite is preferred with the volume ratio of tourmaline: 55～56:0.4～0.5.
The specific surface area of described activated carbon is 900-2200m2/g。
The preparation method of the air purifying composition of a kind of releasable negative oxygen ion, it is characterised in that comprise the following steps:
(1) feeding: by volume percentage composition weighs expanded vermiculite, tourmaline, activated carbon is raw material；
(2) spice: above-mentioned raw materials is mixed by agitator, stirred and obtain product.
The speed of the stirring described in step (2) is 300～500rpm, and mixing time is 5-10min.
A kind of application of the air purifying composition of releasable negative oxygen ion, it is characterized in that, described air purifying composition is added in the composition of raw materials of calcium silicate board, plasterboard, cement plate, clamping plate, coating, putty and textile, making corresponding product, the addition of wherein said air purifying composition is the 1～30% of each products material total formula weight.
When pulverizing tourmaline, powder size to control the micro situation within 200-6000 order, the excessively careful manufacturing process that is unfavorable for when fineness exceedes this scope, and during not up to this scope, powder is crossed conference and is caused the burst size of the Vermiculitum floor influence between storeys anion after cannot inserting expansion.Expanded vermiculite granularity to control between 0.5-4MM, and granule is too little, affects the anion release of sheet material and regulates the function of air humidity, and granule is too big, can reduce the intensity of sheet material.
Therefore in crushing process, this details of granularity controlled in particular range is the key of technique.
Tourmaline has the function of releasing negative oxygen ion, but the amount of pure tourmaline releasing negative oxygen ion is few, speed is slow, according to ratio of the present invention, tourmaline is mixed with expanded vermiculite, expanded vermiculite is a kind of insulator, there are many micropores inside, electric charge can be added up, form the potential difference of various rank, " tourmaline " is the polarity crystalline solid that a kind of structure is special, there is pyroelectricity and piezoelectricity, under the exciting being subject to Vermiculitum formation electric field and under the effect of the change of ambient temperature, discharge substantial amounts of anion, after anion is captured by the oxygen in air, define negative oxygen ion.Therefore, expanded vermiculite can improve the ability of tourmaline releasing negative oxygen ion, and because Vermiculitum has higher layer charge number, therefore has higher cation exchange capacity and stronger cation exch ange adsorption ability, can lasting releasing negative oxygen ion.
Elimination effect is efficiently obvious targetedly for activated carbon PARA FORMALDEHYDE PRILLS(91,95)s etc..And the activated carbon of market single component confirms free formaldehyde molecule adsorption is very limited through many-sided theory and practice, it is have certain adsorption effect to benzene homologues.And the activated carbon adsorption of single component is easily saturated, effective acting time is short, can only physical absorption, by the easy desorption of environmental effect such as temperature and humidity after absorption, it is impossible to use for a long time, can not the repeatedly defect such as circular regeneration.And the present invention adopts activated carbon-expanded vermiculite-tourmaline complex technique.The anion continuing to produce by tourmaline can neutralize the organic pollution of activated carbon adsorption, makes activated carbon constant regeneration.Microelectrode is produced by Vermiculitum, tourmaline complex technique, activated carbon polarizes under electric field action, one end becomes anode, the other end is negative electrode, form light electrolysis groove, reduction reaction and oxidation reaction can occur respectively at the negative electrode position of activated carbon and anode position, and therefore absorption pollutant major part on the activated carbon decomposes, and fraction is because of electrophoretic force effect generation desorption.Thus the adsorption cycle of activated carbon can be made to be obviously prolonged, consumption reduces, and treatment effect and scope increase substantially, and can avoid again secondary pollution.
The present invention is by expanded vermiculite, tourmaline, activated carbon, it is combined with each other with certain proportion, formed a kind of capable of releasing negative ion, purify air basic components, this basic components can apply to various field, the product made has the function of anion releasing, superpower purification air, not needing applied mechanical, heat or electric energy and can forever, efficiently discharge natural negative ion, also avoid the drawback of existing anion product simultaneously, market prospect is very good.
Compared with prior art, the invention have the advantages that
1. capable of releasing negative ion, improve the living environment of people, promote health；
2. the air pollutants such as PARA FORMALDEHYDE PRILLS(91,95), benzene class, ammonia, TVOC, PM2.5 have good elimination effect, the air in highly beneficial clean room, in car, greatly improved air quality；
3. scalable is indoor, air humidity in car；
4. anticorrosion, anti-mildew；
5. insulation, fire prevention, heat insulation；
6. noise reduction, sound insulation.
7. it is splendid Green Product: along with the change general breathing of temperature, being automatically adjusted the humidity of room air, releasable negative oxygen ion, improves indoor living environment simultaneously.Strict with ratio batch mixing of the present invention, if can cause when the content of tourmaline powder is lower than this scope that the burst size of anion is abundant not, if influencing whether fire prevention, anticorrosion, sound-absorbing when the content of same expanded vermiculite is lower than this index, the effect of sound insulation.The amount of the sheet material releasing negative oxygen ion that employing inventive formulation obtains can reach 20000/cm3.It is sufficiently mixed uniform above composition also critically important.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in detail.
Embodiment 1
A kind of preparation method of the air purifying composition of releasable negative oxygen ion；
(1) raw material is prepared by volumes below percentage composition component:
Expanded vermiculite 50%；
Tourmaline 10%；
Activated carbon 40%.
Described expanded vermiculite is to be placed in puffing furnace by Vermiculitum raw material in 600 DEG C, forms through 10s is expanded.
The particle diameter of described expanded vermiculite is 0.5mm, and the particle diameter of described tourmaline is 200 orders；
The specific surface area of described activated carbon is 900m2/g。
(2) spice: above-mentioned raw materials is mixed by agitator, stirred and obtain air purifying composition product.The speed of stirring is 300rpm, and mixing time is 10min.
(3) application: the air purifying composition that said method prepares is added in the composition of raw materials of commercially available calcium silicate board, making air purification type calcium silicate board according to the preparation method of commercially available calcium silicate board, the addition of wherein said air purifying composition is the 1% of commercially available calcium silicate board composition of raw materials gross weight.
Embodiment 2
A kind of preparation method of the air purifying composition of releasable negative oxygen ion；
(1) raw material is prepared by volumes below percentage composition component:
Expanded vermiculite 85%；
Tourmaline 10%；
Activated carbon 5%.
Described expanded vermiculite is to be placed in puffing furnace by Vermiculitum raw material in 900 DEG C, forms through 10s is expanded.
The particle diameter of described expanded vermiculite is 4mm, and the particle diameter of described tourmaline is 6000 orders；The specific surface area of described activated carbon is 2200m2/g。
(2) spice: above-mentioned raw materials is mixed by agitator, stirred and obtain air purifying composition product.The speed of stirring is 500rpm, and mixing time is 5min.
(3) application: the air purifying composition that said method prepares is added in the composition of raw materials of commercial coating, making air purification type coating according to the preparation method of commercial coating, the addition of wherein said air purifying composition is the 30% of commercial coating composition of raw materials gross weight.
Embodiment 3
A kind of preparation method of the air purifying composition of releasable negative oxygen ion；
(1) raw material is prepared by volumes below percentage composition component:
Expanded vermiculite 55%；
Tourmaline 0.4%；
Activated carbon 44.6%.
Described expanded vermiculite is to be placed in puffing furnace by Vermiculitum raw material in 700 DEG C, forms through 10s is expanded.
The particle diameter of described expanded vermiculite is 1mm, and the particle diameter of described tourmaline is 500 orders, and the specific surface area of described activated carbon is 1000m2/g。
(2) spice: above-mentioned raw materials is mixed by agitator, stirred and obtain air purifying composition product.The speed of stirring is 400rpm, and mixing time is 80min.
(3) application: the air purifying composition that said method prepares is added in the composition of raw materials of commercially available cement plate, making air purification type cement plate according to the preparation method of commercially available cement plate, the addition of wherein said air purifying composition is the 10% of commercially available cement plate composition of raw materials gross weight.
Embodiment 4
A kind of preparation method of the air purifying composition of releasable negative oxygen ion；
(1) raw material is prepared by volumes below percentage composition component:
Expanded vermiculite 56%；
Tourmaline 0.5%；
Activated carbon 43.5%.
Described expanded vermiculite is to be placed in puffing furnace by Vermiculitum raw material in 650 DEG C, forms through 10s is expanded.The particle diameter of described expanded vermiculite is 2mm, and the particle diameter of described tourmaline is 1000 orders.The specific surface area of described activated carbon is 1200m2/g。
(2) spice: above-mentioned raw materials is mixed by agitator, stirred and obtain air purifying composition product.The speed of stirring is 350rpm, and mixing time is 60min.
(3) application: the air purifying composition that said method prepares is added in the composition of raw materials of commercially available plasterboard, making air purification type plasterboard according to the preparation method of commercially available plasterboard, the addition of wherein said air purifying composition is the 10% of commercially available plasterboard composition of raw materials gross weight.
Embodiment 5
A kind of preparation method of the air purifying composition of releasable negative oxygen ion；
(1) raw material is prepared by volumes below percentage composition component:
Expanded vermiculite 65%；
Tourmaline 5%；
Activated carbon 30%.
Described expanded vermiculite is to be placed in puffing furnace by Vermiculitum raw material in 650 DEG C, forms through 10s is expanded.The particle diameter of described expanded vermiculite is 2mm, and the particle diameter of described tourmaline is 1000 orders.The specific surface area of described activated carbon is 1800m2/g。
(2) spice: above-mentioned raw materials is mixed by agitator, stirred and obtain air purifying composition product.The speed of stirring is 350rpm, and mixing time is 60min.
(3) application: the air purifying composition that said method prepares is added in the composition of raw materials of commercially available plasterboard, making air purification type plasterboard according to the preparation method of commercially available plasterboard, the addition of wherein said air purifying composition is the 10% of commercially available plasterboard composition of raw materials gross weight.
Embodiment 6
A kind of preparation method of the air purifying composition of releasable negative oxygen ion；
(1) raw material is prepared by volumes below percentage composition component:
Expanded vermiculite 75%；
Tourmaline 5%；
Activated carbon 20%.
Described expanded vermiculite is to be placed in puffing furnace by Vermiculitum raw material in 650 DEG C, forms through 10s is expanded.The particle diameter of described expanded vermiculite is 2mm, and the particle diameter of described tourmaline is 1000 orders.The specific surface area of described activated carbon is 2000m2/g。
(2) spice: above-mentioned raw materials is mixed by agitator, stirred and obtain air purifying composition product.The speed of stirring is 350rpm, and mixing time is 60min.
(3) application: the air purifying composition that said method prepares is added in the composition of raw materials of commercially available textile, making air purification type textile according to the preparation method of commercially available textile, the addition of wherein said air purifying composition is the 25% of commercially available textile raw material total formula weight.
Embodiment 7
A kind of preparation method of the air purifying composition of releasable negative oxygen ion；
(1) raw material is prepared by volumes below percentage composition component:
Expanded vermiculite 49%；
Tourmaline 1%；
Activated carbon 50%.
Described expanded vermiculite is to be placed in puffing furnace by Vermiculitum raw material in 650 DEG C, forms through 10s is expanded.The particle diameter of described expanded vermiculite is 2mm, and the particle diameter of described tourmaline is 1000 orders.The specific surface area of described activated carbon is 2200m2/g。
(2) spice: above-mentioned raw materials is mixed by agitator, stirred and obtain air purifying composition product.The speed of stirring is 350rpm, and mixing time is 60min.
(3) application: the air purifying composition that said method prepares is added in the composition of raw materials of commercially available putty, making air purification type putty according to the preparation method of commercially available putty, the addition of wherein said air purifying composition is the 15% of commercially available putty composition of raw materials gross weight.
The performance of above-described embodiment gained air purifying composition is as follows:
| Project | Embodiment | Implement | Implement | Implement | Implement | Implement | Implement |
| 1 | Example 2 | Example 3 | Example 4 | Example 5 | Example 6 | Example 7 | |
| Anion burst size (individual/cm3) | 5000 | 10000 | 3000 | 3500 | 30000 | 50000 | 8000 |
| Purifying formaldehyde rate (%) | 97 | 94 | 95 | 96 | 96 | 96 | 97 |
| Purifying formaldehyde persistency (%) | 96 | 92 | 94 | 95 | 94 | 95 | 95 |
| Toluene purifying rate (%) | 85 | 78 | 83 | 82 | 80 | 82 | 85 |
。
Claims (8)
1. the air purifying composition of a releasable negative oxygen ion, it is characterised in that include the raw material of volumes below percentage composition component:
Expanded vermiculite 50-85%；
Tourmaline 0.1-10%；
Activated carbon 5-50%.
2. the air purifying composition of releasable negative oxygen ion according to claim 1, it is characterised in that described raw material includes the component of volumes below percentage composition:
Expanded vermiculite 65-75%；
Tourmaline 1-5%；
Activated carbon 20-30%.
3. the air purifying composition of releasable negative oxygen ion according to claim 1 and 2, it is characterised in that described expanded vermiculite is to be placed in puffing furnace in 600-900 DEG C by Vermiculitum raw material, forms through 10s is expanded.
4. the air purifying composition of releasable negative oxygen ion according to claim 1 and 2, it is characterised in that the particle diameter of described expanded vermiculite is 0.5～4mm, the particle diameter of described tourmaline is 200～6000 orders；Expanded vermiculite is preferred with the volume ratio of tourmaline: 55～56:0.4～0.5.
5. the air purifying composition of releasable negative oxygen ion according to claim 1 and 2, it is characterised in that described activated carbon specific surface area is 900-2200m2/g。
6. the preparation method according to the air purifying composition of described releasable negative oxygen ion arbitrary in claim 1-5, it is characterised in that comprise the following steps:
(1) feeding: by volume percentage composition weighs expanded vermiculite, tourmaline, activated carbon is raw material；
(2) spice: above-mentioned raw materials is mixed by agitator, stirred and obtain product.
7. the preparation method of the air purifying composition of a kind of releasable negative oxygen ion according to claim 6, it is characterised in that the speed of the stirring described in step (2) is 300～500rpm, and mixing time is 5-10min.
8. one kind as arbitrary in claim 1-5 as described in the application of air purifying composition of releasable negative oxygen ion, it is characterized in that, described air purifying composition is added in the composition of raw materials of calcium silicate board, plasterboard, cement plate, clamping plate, coating, putty and textile, making corresponding product, the addition of wherein said air purifying composition is the 1～30% of each products material total formula weight.
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| CN106752154A (en) * | 2017-03-30 | 2017-05-31 | 深圳市赛玛仕科技有限公司 | A kind of negative oxygen ion activated carbon |
| CN107930260A (en) * | 2017-11-28 | 2018-04-20 | 芜湖上水源环保科技有限公司 | A kind of air purifying filter core preparation method of sustained release anion |
| CN108159467A (en) * | 2018-03-19 | 2018-06-15 | 王阳 | The ore and natural plant composition and preparation method of pure and fresh removal harmful substance |
| CN109382890A (en) * | 2017-08-12 | 2019-02-26 | 上海隆振建筑工程股份有限公司 | It is a kind of breathing and its production technology |
| CN109437779A (en) * | 2018-11-14 | 2019-03-08 | 官军 | A kind of multi-functional white flexible chamber interior trim cement plate of inorganic non-metallic |
| CN109663566A (en) * | 2018-12-24 | 2019-04-23 | 江苏中科睿赛污染控制工程有限公司 | The cellular activated carbon and preparation method thereof of Electrostatic Absorption PM2.5 |
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| CN109663566A (en) * | 2018-12-24 | 2019-04-23 | 江苏中科睿赛污染控制工程有限公司 | The cellular activated carbon and preparation method thereof of Electrostatic Absorption PM2.5 |
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