CN105770957B - A kind of air cleaning compound and its preparation method and application - Google Patents
A kind of air cleaning compound and its preparation method and application Download PDFInfo
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- CN105770957B CN105770957B CN201410829239.XA CN201410829239A CN105770957B CN 105770957 B CN105770957 B CN 105770957B CN 201410829239 A CN201410829239 A CN 201410829239A CN 105770957 B CN105770957 B CN 105770957B
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- 238000002360 preparation method Methods 0.000 title claims abstract description 29
- 150000001875 compounds Chemical class 0.000 title claims abstract description 25
- 238000004140 cleaning Methods 0.000 title claims abstract description 24
- 239000000203 mixture Substances 0.000 claims abstract description 56
- 239000002994 raw material Substances 0.000 claims abstract description 51
- 229910052902 vermiculite Inorganic materials 0.000 claims abstract description 41
- 239000010455 vermiculite Substances 0.000 claims abstract description 41
- 235000019354 vermiculite Nutrition 0.000 claims abstract description 41
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 29
- 229910052613 tourmaline Inorganic materials 0.000 claims abstract description 27
- 239000011032 tourmaline Substances 0.000 claims abstract description 27
- 229940070527 tourmaline Drugs 0.000 claims abstract description 27
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 21
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- 235000013599 spices Nutrition 0.000 claims abstract description 10
- 239000004568 cement Substances 0.000 claims abstract description 7
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- 238000000576 coating method Methods 0.000 claims abstract description 7
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- 239000000378 calcium silicate Substances 0.000 claims abstract description 6
- 229910052918 calcium silicate Inorganic materials 0.000 claims abstract description 6
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 14
- 238000002156 mixing Methods 0.000 claims description 11
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- 239000000654 additive Substances 0.000 claims description 8
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- 230000008901 benefit Effects 0.000 abstract description 3
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- UKLNMMHNWFDKNT-UHFFFAOYSA-M sodium chlorite Chemical compound [Na+].[O-]Cl=O UKLNMMHNWFDKNT-UHFFFAOYSA-M 0.000 description 4
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Landscapes
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The present invention relates to a kind of air cleaning compound and its preparation method and application, expanded vermiculite 50-85% (1) feeding: is weighed by volumn concentration；Tourmaline 0.1-10%；Active carbon 5-25% and diatomite 5-25% is raw material；(2) spice: above-mentioned raw materials are mixed by blender, are stirred evenly up to air purifying composition.By air purifying composition addition in the composition of raw materials of calcium silicate board, plasterboard, cement plate, clamping plate, coating, putty and textile, corresponding air clearing product is made.Compared with prior art, the present invention has many advantages, such as releasable negative oxygen ion, environmental protection, practical.
Description
Technical field
The present invention relates to a kind of air purifying preparations, more particularly, to a kind of air cleaning compound and preparation method thereof and answer
With.
Background technique
Air purifying preparation is suitable for the various indoor environments such as newly-decorated room, automobile, office space, hotel, market.Mesh
Before, air purifying preparation is mostly the freshener aromatic etc. based on fragrance covering peculiar smell, cannot play sterilizing and remove first
Aldehyde, the functions such as benzene homologues.And the product for individually removing formaldehyde cannot combine removing benzene homologues, ammonia, general volatile gas
The functions such as body TOVC.
The negative oxygen ion that negative oxygen ion is known as " air vitamin " is conducive to the physical and mental health of human body.It mainly passes through
The nervous system of people and blood circulation can the organism physiology activity to people have an impact, negative oxygen ion can allow the capillary of human body to expand
, promote regenerative cell to organize to play the role of promoting blood circulation.And cellular oxidation can be also prevented, it is exactly so-called anti-
Only aging boosts metabolism, and improves immunity.Furthermore also have except hiding, prevent bacterial growth, mould proof, heat accumulation and other effects.Electricity
The releasable negative oxygen ion of gas stone, but the rate of tourmaline releasing negative oxygen ion is low, concentration is low, is unable to meet demand.
Chinese patent ZL201320474560.1 discloses a kind of negative high voltage charge by itself and removes band in absorption air
Positive charge is adsorbed on carbon brush and neutralizes by the micronic dust of positive charge, and eternal is adsorbed on above by grieshoch, and itself is also in a steady stream not
Disconnected sending anion can effectively kill the free microorganism of floating in air, while can also generate less than
The ozone of 0.002ppm.But this method needs to be arranged special purification device, and connects high voltage power supply, structure is complicated, at high cost.
Chinese patent CN201110113811.9 discloses a kind of plant essential oil air-purifying agent and preparation method thereof, it is
By the raw material of following weight percent: eucalyptus oil 0.3, tea tree ethereal oil 0.3, argy wormwood essential oil 0.3, grapefruit essential oil 0.3, lime
Essential oil 0.4, lemon 0.4, Peppermint essential oil 0.4, Lavender 0.6, Geranium Essential 0.9, deodar essential oil 0.4, rose
Essential oil 0.7, Pogostemon cablin essential 0.4 and diluent 94.6 are mixed with.It is mainly used for removing in automobile, indoor cigarette
Taste and other peculiar smell purify the air of a room, and are beneficial to the health of people, and deficiency is that removal effect is not so good, can not act on
In PARA FORMALDEHYDE PRILLS(91,95), the removing of benzene homologues etc. volatile contaminant and bacterium class.CN101143225 discloses one kind and have a wide range of application,
The long chlorine dioxide air cleanser and preparation method thereof of at low cost, easy to use and keeping life.Air purifying preparation, by lemon
Lemon acid and the sodium chlorite aqueous solution's composition being potted in bottle, sodium chlorite aqueous solution's concentration are 3-25% mass concentration,
Citric acid is sheet, granular or powdery, and citric acid quality is 0.2-the 2% of sodium chlorite solution's mass.The air purifying preparation exists
In use, citric acid is taken out, it is put into sodium chlorite aqueous solution, tightens bottle cap and shake up, i.e., slow release goes out chlorine dioxide
Body, to reach lasting, economic, safe purification air.Its deficiency is using inconvenient, and to benzene homologues, ammonia, TOVC etc. is clear
Except effect effect is small.
Diatomite is the Diatomeae remains that grow in ocean or lake in subaqueous deposit, is acted on and gradually shape through natural environment
At biogenesis siliceous sedimentary rock.Its mineral composition is amorphous state opal.In the surface of diatom test and its micropore, have a large amount of
Carboxyl covering, and with the presence of hydrogen bond, thus aobvious faintly acid, therefore also referred to as solid acid.Micropore is intensive on diatomite shell, heap is close
Small, large specific surface area is spent, thus there is stronger adsorption capacity and strainability.Therefore, diatomite is synthesized in organic chemical industry always
Catalyst carrier, filter aid, sewage treatment, light building material etc. are widely applied.Chinese patent application 201210358131.8
A kind of Composite diatomite air purification material is disclosed, by diatomite, Tourmaline, helps and burns material, dispersing agent by a certain percentage
It is added after ingredient in the grinding machine equipped with abrasive media and is mixed in grinding, after reaching certain fineness, add water, pore creating material, bonding
Agent mixes in batch mixer；After mixing or extrusion molding or be granulated balling-up or pressing mold molding；It is dried after molding, finally exists
It is fired under gas shield.The material has absorption and capacity of decomposition strong, and good purification, validity period is long, and easy moulding has environment
The feature of benefit.But the rate of the material releasing negative oxygen ion is low, concentration is low, is unable to meet demand.
Summary of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of labour cost is low, production
It is at low cost, the high air cleaning compound and its preparation method and application of yield.
The purpose of the present invention can be achieved through the following technical solutions: a kind of air cleaning compound, which is characterized in that
Raw material including following volumes percentage composition component:
The raw material includes the component of following volumes percentage composition:
The expanded vermiculite is vermiculite raw material to be placed in puffing furnace in 600-900 DEG C, is formed by 10s extruding.
The partial size of the expanded vermiculite is 0.5~4mm, and the partial size of the tourmaline is 200~6000 mesh；Expand leech
The volume ratio of stone and tourmaline is preferred: 55~56:0.4~0.5.
The active carbon specific surface area is 900-2200m2/g。
The diatomite loose density is 0.3~0.6g/cm3, and Mohs' hardness is 1~1.5, porosity up to 80~
90%, itself 1.5~4 times of weight of water can be absorbed, be heat, electricity, sound non-conductor, 1650~1750 DEG C of fusing point, chemistry
Stability is high, is free of toxic chemical substance, and there are countless pores on surface, and peculiar smell adsorbable, in decomposition air has damping, removes
Smelly function.
A kind of preparation method of air cleaning compound, which comprises the following steps:
(1) feeding: expanded vermiculite, tourmaline are weighed by volumn concentration, active carbon and diatomite are raw material；
(2) spice: above-mentioned raw materials are mixed by blender, are stirred evenly up to product.
The speed of stirring described in step (2) is 300~500rpm, mixing time 5-10min.
A kind of application of air cleaning compound, which is characterized in that add the air cleaning compound in calcium silicates
Plate, plasterboard, cement plate, clamping plate, coating, putty and textile composition of raw materials in, corresponding product is made, wherein described
The additive amount of air purifying composition is the 1~30% of each products material total formula weight.
When crushing tourmaline, powder size will control the micro situation within 200-6000 mesh, and fineness is more than this range
When it is excessively careful be unfavorable for manufacturing process, and not up to the range when the excessive vermiculite layers that will lead to after can not inserting expansion of powder
Between influence anion burst size.Expanded vermiculite granularity will control between 0.5-4MM, and particle is too small, influence plate bear from
Son release and the function of adjusting air humidity, particle is too big, can reduce the intensity of plate.
Therefore granularity this details controlled in crushing process in particular range is the key that 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, presses
Tourmaline is mixed with expanded vermiculite according to ratio of the present invention, expanded vermiculite is a kind of insulator, and internal there are many micropores, can be added up
Charge forms the potential difference of various ranks, and " tourmaline " is a kind of polarity crystalline solid that structure is special, has pyroelectricity and piezoelectricity
Property, by vermiculite formed electric field excitation under and ambient temperature variation under the action of, release a large amount of anion, bear from
Son forms negative oxygen ion by after the oxygen capture in air.Therefore, tourmaline releasing negative oxygen ion can be improved in expanded vermiculite
Ability, and because vermiculite has a higher layer charge number, therefore cation exchange capacity with higher and stronger cation
Exchange adsorption ability, can lasting releasing negative oxygen ion.
Targetedly elimination effect is efficiently obvious for active carbon PARA FORMALDEHYDE PRILLS(91,95) etc..And the active carbon of market single component is through multi-party
The theory and practice confirmation in face is very limited to free formaldehyde molecule suction-operated, is to have certain absorption to imitate to benzene homologues
Fruit.And the activated carbon adsorption of single component is easily saturated, effective acting time is short, can only physical absorption, by temperature after absorption
Influence to be easy desorption with the environment such as humidity, cannot use for a long time, can not multiple circular regeneration the defects of.
In the surface of diatomite and its micropore, there are a large amount of carboxyls to cover, and with the presence of hydrogen bond, thus aobvious faintly acid, diatom
Micropore is intensive on soil cursting body, heap density is small, large specific surface area, thus has stronger adsorption capacity and strainability, and of the invention
Using active carbon-expanded vermiculite-diatomite-tourmaline complex technique.The anion persistently generated by tourmaline can neutralize
The organic pollutant of activated carbon adsorption makes active carbon constant regeneration.Microelectrode is generated by vermiculite, tourmaline complex technique, it is living
Property charcoal polarize under electric field action, at anode, the other end is in cathode for one end, light electrolysis slot is formed, at the cathode position of active carbon
Reduction reaction and oxidation reaction can occur respectively with anode position, therefore the pollutant major part adsorbed on the activated carbon is divided
Solution, fraction are desorbed because of electrophoretic force effect.So as to be obviously prolonged the adsorption cycle of active carbon, dosage is reduced, processing
Effect and range increase substantially, and can be to avoid secondary pollution.The porosity and adsorption capacity relative activity charcoal of diatomite are big,
The macromolecule contaminant for being not easy to be tightly held by activated carbon and being easy blocking active carbon hole can be adsorbed, to enhance the suction of product
Attached effect enhances the constant regeneration ability of active carbon.
The present invention is that expanded vermiculite, tourmaline, active carbon and diatomite are combined with each other with certain proportion, forms one kind
Capable of releasing negative ion, purification air basic components, the basic components can apply to various fields, and manufactured product has release
Anion, it is superpower purification air function, do not need applied mechanical, heat or electric energy can permanently, efficiently discharge naturally bear from
Son, while the drawbacks of also avoid existing anion product, market prospects are very good.
Compared with prior art, the invention has the following advantages that
1. it is capable of releasing negative ion, improve people's lives environment, promotes health；
2. the air pollutants such as PARA FORMALDEHYDE PRILLS(91,95), benzene class, ammonia, TVOC, PM2.5 have good elimination to act on, can be very effective
Air in clean room, interior, greatly improved air quality；
3. adjustable indoor, in-vehicle air humidity；
4. anticorrosion, anti-mildew；
5. heat preservation prevents fires, is heat-insulated；
6. noise reduction, sound insulation.
7. being splendid green product: the dry of room air can be automatically adjusted with the variation general breathing of temperature
Humidity, while releasable negative oxygen ion, improve indoor living environment.Strictly in ratio mixing of the present invention, if tourmaline powder
Content will lead to the burst size of anion when being lower than this range and be not enough, if the content of same expanded vermiculite was lower than should
Fire prevention, anticorrosion, sound-absorbing, the effect of sound insulation are influenced whether when index.The plate obtained using inventive formulation discharge negative oxygen from
The amount of son can reach 20000/cm3.It is also critically important to be sufficiently mixed the uniform above composition.
Specific embodiment
The present invention is described in detail combined with specific embodiments below.
Embodiment 1
A kind of preparation method of air cleaning compound；
(1) prepare raw material by following volumes percentage composition component:
The expanded vermiculite is vermiculite raw material to be placed in puffing furnace in 600 DEG C, is formed by 10s extruding.
The partial size of the expanded vermiculite is 0.5mm, and the partial size of the tourmaline is 200 mesh；
The specific surface area of the active carbon is 900m2/g.The diatomite loose density is 0.4g/cm3, Mohs is hard
Degree is 1, and porosity can absorb itself 1.5 times of weight of water up to 80%, be heat, electricity, sound non-conductor, fusing point 1650~
1750 DEG C, chemical stability is high, is free of toxic chemical substance, and there are a countless pores on surface, adsorbable, decompose peculiar smell in air,
With damping, deodorization functions.
(2) spice: above-mentioned raw materials are mixed by blender, are stirred evenly up to air purifying composition product.Stirring
Speed be 300rpm, mixing time 10min.
(3) it applies: by the addition of air purifying composition made from the above method in the composition of raw materials of commercially available calcium silicate board,
Air purification type calcium silicate board is made according to the preparation method of commercially available calcium silicate board, wherein the addition of the air purifying composition
Amount is the 1% of commercially available calcium silicate board composition of raw materials total weight.
Embodiment 2
A kind of preparation method of air cleaning compound；
(1) prepare raw material by following volumes percentage composition component:
The expanded vermiculite is vermiculite raw material to be placed in puffing furnace in 900 DEG C, is formed by 10s extruding.
The partial size of the expanded vermiculite is 4mm, and the partial size of the tourmaline is 6000 mesh；The ratio of the active carbon
Surface area is 2200m2/g.The diatomite loose density is 0.6g/cm3, Mohs' hardness 1.5, porosity is up to 90%, energy
Absorb itself 4 times of weight of water, be heat, electricity, sound non-conductor, 1650~1750 DEG C of fusing point, chemical stability is high, is free of
There are countless pores on toxic chemical substance, surface, and peculiar smell adsorbable, in decomposition air has damping, deodorization functions.
(2) spice: above-mentioned raw materials are mixed by blender, are stirred evenly up to air purifying composition product.Stirring
Speed be 500rpm, mixing time 5min.
(3) it applies: by the addition of air purifying composition made from the above method in the composition of raw materials of commercial coating, according to
Air purification type coating is made in the preparation method of commercial coating, wherein the additive amount of the air purifying composition is commercial coating
The 30% of composition of raw materials total weight.
Embodiment 3
A kind of preparation method of air cleaning compound；
(1) prepare raw material by following volumes percentage composition component:
The expanded vermiculite is vermiculite raw material to be placed in puffing furnace in 700 DEG C, is formed by 10s extruding.
The partial size of the expanded vermiculite is 1mm, and the partial size of the tourmaline is 500 mesh, the ratio of the active carbon
Surface area is 1000m2/g.The diatomite loose density is 0.5g/cm3, Mohs' hardness 1.2, porosity is up to 85%, energy
Absorb itself 3 times of weight of water, be heat, electricity, sound non-conductor, 1650~1750 DEG C of fusing point, chemical stability is high, is free of
There are countless pores on toxic chemical substance, surface, and peculiar smell adsorbable, in decomposition air has damping, deodorization functions.
(2) spice: above-mentioned raw materials are mixed by blender, are stirred evenly up to air purifying composition product.Stirring
Speed be 400rpm, mixing time 80min.
(3) it applies: by the addition of air purifying composition made from the above method in the composition of raw materials of commercially available cement plate, pressing
Air purification type cement plate is made according to the preparation method of commercially available cement plate, wherein the additive amount of the air purifying composition is city
Sell the 10% of cement plate composition of raw materials total weight.
Embodiment 4
A kind of preparation method of air cleaning compound；
(1) prepare raw material by following volumes percentage composition component:
The expanded vermiculite is vermiculite raw material to be placed in puffing furnace in 650 DEG C, is formed by 10s extruding.Described
The partial size of expanded vermiculite is 2mm, and the partial size of the tourmaline is 1000 mesh.The specific surface area of the active carbon is
1200m2/g.The diatomite loose density is 0.3g/cm3, Mohs' hardness 3, porosity can absorb itself up to 88%
The water that 4 times of weight is heat, electric, sound non-conductor, and 1650~1750 DEG C of fusing point, chemical stability is high, is free of poisonous chemical
There are countless pores on matter, surface, and peculiar smell adsorbable, in decomposition air has damping, deodorization functions.
(2) spice: above-mentioned raw materials are mixed by blender, are stirred evenly up to air purifying composition product.Stirring
Speed be 350rpm, mixing time 60min.
(3) it applies: by the addition of air purifying composition made from the above method in the composition of raw materials of commercially available plasterboard, pressing
Air purification type plasterboard is made according to the preparation method of commercially available plasterboard, wherein the additive amount of the air purifying composition is city
Sell the 10% of plasterboard composition of raw materials total weight.
Embodiment 5
A kind of preparation method of air cleaning compound；
(1) prepare raw material by following volumes percentage composition component:
The expanded vermiculite is vermiculite raw material to be placed in puffing furnace in 650 DEG C, is formed by 10s extruding.Described
The partial size of expanded vermiculite is 2mm, and the partial size of the tourmaline is 1000 mesh.The specific surface area of the active carbon is
1800m2/g.The diatomite loose density is 0.4g/cm3, Mohs' hardness 1.5, porosity can absorb it up to 90%
The water that 4 times of body weight is heat, electric, sound non-conductor, and 1650~1750 DEG C of fusing point, chemical stability is high, is free of toxic chemical
There are countless pores on substance, surface, and peculiar smell adsorbable, in decomposition air has damping, deodorization functions.
(2) spice: above-mentioned raw materials are mixed by blender, are stirred evenly up to air purifying composition product.Stirring
Speed be 350rpm, mixing time 60min.
(3) it applies: by the addition of air purifying composition made from the above method in the composition of raw materials of commercially available plasterboard, pressing
Air purification type plasterboard is made according to the preparation method of commercially available plasterboard, wherein the additive amount of the air purifying composition is city
Sell the 10% of plasterboard composition of raw materials total weight.
Embodiment 6
A kind of preparation method of air cleaning compound；
(1) prepare raw material by following volumes percentage composition component:
The expanded vermiculite is vermiculite raw material to be placed in puffing furnace in 650 DEG C, is formed by 10s extruding.Described
The partial size of expanded vermiculite is 2mm, and the partial size of the tourmaline is 1000 mesh.The specific surface area of the active carbon is
2000m2/g.The diatomite loose density is 0.5g/cm3, Mohs' hardness 1, porosity can absorb itself up to 80%
The water that 1.5 times of weight is heat, electric, sound non-conductor, and 1650~1750 DEG C of fusing point, chemical stability is high, is free of toxic chemical
There are countless pores on substance, surface, and peculiar smell adsorbable, in decomposition air has damping, deodorization functions.
(2) spice: above-mentioned raw materials are mixed by blender, are stirred evenly up to air purifying composition product.Stirring
Speed be 350rpm, mixing time 60min.
(3) it applies: by the addition of air purifying composition made from the above method in the composition of raw materials of commercially available textile, pressing
Air purification type textile is made according to the preparation method of commercially available textile, wherein the additive amount of the air purifying composition is city
Sell the 25% of textile raw material total formula weight.
Embodiment 7
A kind of preparation method of air cleaning compound；
(1) prepare raw material by following volumes percentage composition component:
The expanded vermiculite is vermiculite raw material to be placed in puffing furnace in 650 DEG C, is formed by 10s extruding.Described
The partial size of expanded vermiculite is 2mm, and the partial size of the tourmaline is 1000 mesh.The specific surface area of the active carbon is
2200m2/g.The diatomite loose density is 0.6g/cm3, Mohs' hardness 1.5, porosity can absorb it up to 90%
The water that 4 times of body weight is heat, electric, sound non-conductor, and 1650~1750 DEG C of fusing point, chemical stability is high, is free of toxic chemical
There are countless pores on substance, surface, and peculiar smell adsorbable, in decomposition air has damping, deodorization functions.
(2) spice: above-mentioned raw materials are mixed by blender, are stirred evenly up to air purifying composition product.Stirring
Speed be 350rpm, mixing time 60min.
(3) it applies: by the addition of air purifying composition made from the above method in the composition of raw materials of commercially available putty, according to
Air purification type putty is made in the preparation method of commercially available putty, wherein the additive amount of the air purifying composition is commercially available putty
The 15% of composition of raw materials total weight.
The performance of air purifying composition obtained by above-described embodiment is as follows:
Claims (8)
1. a kind of air cleaning compound, which is characterized in that the raw material including following volumes percentage composition component:
The expanded vermiculite is vermiculite raw material to be placed in puffing furnace in 600-900 DEG C, is formed by 10s extruding.
2. air cleaning compound according to claim 1, which is characterized in that the raw material includes following volumes percentage
The component of content:
3. air cleaning compound according to claim 1 or 2, which is characterized in that the partial size of the expanded vermiculite is
0.5~4mm, the partial size of the tourmaline are 200~6000 mesh；The volume ratio of expanded vermiculite and tourmaline: 55~56:0.4
~0.5.
4. air cleaning compound according to claim 1 or 2, which is characterized in that the active carbon specific surface area is
900-2200m2/g。
5. air cleaning compound according to claim 1 or 2, which is characterized in that the loose density of the diatomite
For 0.3~0.6g/cm3, Mohs' hardness is 1~1.5, porosity up to 80~90%, can absorb itself 1.5~4 times of weight
Water, 1650~1750 DEG C of fusing point.
6. it is a kind of according to claim 1 in -5 any air cleaning compound preparation method, which is characterized in that including
Following steps:
(1) feeding: expanded vermiculite, tourmaline are weighed by volumn concentration, active carbon and diatomite are raw material；
(2) spice: above-mentioned raw materials are mixed by blender, are stirred evenly up to product.
7. a kind of preparation method of air cleaning compound according to claim 6, which is characterized in that step (2) is described
Stirring speed be 300~500rpm, mixing time 5-10min.
8. a kind of application of air cleaning compound a method as claimed in any one of claims 1 to 5, which is characterized in that the air is net
Change compound addition in the composition of raw materials of calcium silicate board, plasterboard, cement plate, clamping plate, coating, putty and textile, system
At corresponding product, wherein the additive amount of the air purifying composition is the 1~30% of each products material total formula weight.
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| CN107008236A (en) * | 2017-04-28 | 2017-08-04 | 深圳新净界实业有限公司 | A kind of physical repeatable seizure neutralizing type air cleaning polymer and preparation method thereof |
| CN107930334A (en) * | 2017-11-28 | 2018-04-20 | 芜湖上水源环保科技有限公司 | A kind of composite material and preparation method thereof of high-efficient purification room air |
| CN111410857A (en) * | 2020-04-24 | 2020-07-14 | 浙江纳壹环境科技有限公司 | Preparation system and preparation process of water-based negative oxygen ion coating and coating composition |
| CN111820242A (en) * | 2020-07-27 | 2020-10-27 | 安徽国微华芯环境科技有限公司 | Preparation process and application of antibacterial and odor-removing granules |
| CN114534362B (en) * | 2022-01-29 | 2024-02-23 | 杭州科百特过滤器材有限公司 | Charged deep-layer filter paper board and preparation method thereof |
| CN115557770A (en) * | 2022-10-22 | 2023-01-03 | 江苏元丰新型建材科技有限公司 | Light plastering gypsum capable of eliminating formaldehyde and releasing negative oxygen ions and preparation method thereof |
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| CN102173719A (en) * | 2011-01-14 | 2011-09-07 | 金恩姬 | Non-combustible vermiculite plate |
| CN102489146A (en) * | 2011-12-21 | 2012-06-13 | 魏海兵 | Air purifying agent |
| CN102794078A (en) * | 2012-08-31 | 2012-11-28 | 何全东 | Composite mineral air purifier |
| CN102813950A (en) * | 2012-06-15 | 2012-12-12 | 北京大爱乾坤环卫设备有限公司 | Long-acting plant deodorant for public lavatory and preparation method thereof |
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|---|---|---|---|---|
| CN102173719A (en) * | 2011-01-14 | 2011-09-07 | 金恩姬 | Non-combustible vermiculite plate |
| CN102489146A (en) * | 2011-12-21 | 2012-06-13 | 魏海兵 | Air purifying agent |
| CN102813950A (en) * | 2012-06-15 | 2012-12-12 | 北京大爱乾坤环卫设备有限公司 | Long-acting plant deodorant for public lavatory and preparation method thereof |
| CN102794078A (en) * | 2012-08-31 | 2012-11-28 | 何全东 | Composite mineral air purifier |
| CN103203179A (en) * | 2013-03-19 | 2013-07-17 | 王映璋 | Preparation method for multiple micropore negative ion far-infrared electric field biological affinity packing |
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