CN107140935A - A kind of nano material composite modified diatomaceous air cleaning new material - Google Patents
A kind of nano material composite modified diatomaceous air cleaning new material Download PDFInfo
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- CN107140935A CN107140935A CN201710328559.0A CN201710328559A CN107140935A CN 107140935 A CN107140935 A CN 107140935A CN 201710328559 A CN201710328559 A CN 201710328559A CN 107140935 A CN107140935 A CN 107140935A
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- nano
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- infusorial earth
- modification infusorial
- air cleaning
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B30/00—Compositions for artificial stone, not containing binders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/106—Silica or silicates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00017—Aspects relating to the protection of the environment
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- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Detergent Compositions (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
A kind of nano material composite modified diatomaceous air cleaning new material, including 20 35 parts of raw material modification infusorial earth, 5 10 parts of Nano Silver, 5 10 parts of nano titanium oxide, 30 50 parts of deionized water, 5 12 parts of thickener, 8 10 parts of retarder, 20 40 parts of talcum powder, 58 parts of dicalcium powder, 8 10 parts of nano silicon, 10 17 parts of organobentonite, diatomite original soil is calcined 2 3h at 400 450 DEG C first and obtains modification infusorial earth；Modification infusorial earth and nano titanium oxide are then kept into 4h with Nano Silver at 400 DEG C, obtain the compound modification infusorial earth of nano material, it is subsequently added deionized water, thickener, retarder, talcum powder, dicalcium powder and nano silicon mixing, temperature is maintained at 120 DEG C of stirring 2h under 800r/min rotating speeds, is cooled to 25 DEG C and produces.The air cleaning new material obtained according to the present invention enhances formaldehyde absorption rate, is used while adding nano material with composite diatomite, hence it is evident that improve fungus and mildew resistance ability.
Description
Technical field
The invention belongs to air purification field, and in particular to a kind of nano material composite modified diatomaceous air cleaning is new
Material.
Background technology
The material prepared by raw material of diatomite has that porosity is big, absorbability is strong, chemical property is stable, wear-resisting, heat-resisting
The features such as, excellent surface property, increase-volume, thickening and raising adhesive force can be provided for coating.Because it has larger hole
Volume, can make film shorten drying time.The product is considered as a kind of efficient coating flatting silica with good cost performance
Product, cost is low, is widely used in aqueous diatom ooze as specified articles for use by large-scale coating material production business numerous in the world.
Many new indoor rustproof lacquer, finishing materials by raw material of diatomite, at home and abroad increasingly by consumer
Favor.It is a kind of natural material of rustproof lacquer in a potential development diatomite room in China, without harmful chemical,
Except with non-ignitable, sound insulation, waterproof, it is lightweight and heat-insulated the features such as in addition to, also dehumidifying, deodorization, purify the air of a room etc. and to make
With being excellent environment-friendly type indoor and outdoor decoration material.
It is related to a kind of diatom air purifying preparation in patent CN104436268A, using purifying obtained diatom from diatomite
Housing, adds the adsorption capacity of cleanser, while the material is mainly used in automobile purification.It is public in patent CN106517898A
A kind of Ag-carried nanometer titanium dioxide antimildew diatom ooze preparation method has been opened, pre- slurrying is made in Ag-carried nanometer titanium dioxide first
Material, then obtain diatom ooze with the dispersed with stirring such as diatomite, grey calcium, titanium dioxide.Different from the diatom shell and silicon in above-mentioned patent
The use of diatomaceous earth, by the present invention in that with modification infusorial earth, it is evident that the absorbing formaldehyde ability for improving material.
Patent CN103102759B discloses a kind of waterborne glass coatings containing modification infusorial earth and preparation method thereof, passes through
Hydrochloric acid, naoh treatment, add cumyl peroxide, epoxidized soybean oil, ATBC, zinc oxide and stir, divide
Dissipate and obtain modification infusorial earth.And in the present invention directly by being calcined come modification infusorial earth, modified technique is not only shortened, together
When contrast surface area have greatly increased.
The content of the invention
It is an object of the invention to provide the nano material composite modified diatomaceous air cleaning new material of one kind, material is not only
With certain fungus and mildew resistance function, also with very strong absorbing formaldehyde ability, certain effect is served to air cleaning.
In order to achieve the above object, the technical solution adopted by the present invention is：It is a kind of nano material composite modified diatomaceous
Air cleaning new material, it is characterised in that including following raw material：
Modification infusorial earth 20-35
Nano Silver 5-10
Nano titanium oxide 5-10
Deionized water 30-50
Thickener 5-12
Retarder 8-10
Talcum powder 20-40
Dicalcium powder 5-8
Nano silicon 8-10
Organobentonite 10-17
Wherein, the preparation process of material is as follows：
S1, modification infusorial earth preparation：Diatomite original soil is calcined 2-3h when at 400-450 DEG C and obtains modification infusorial earth；
S2, modification infusorial earth and nano titanium oxide and Nano Silver at 400 DEG C kept into 4h, obtain the compound modification of nano material
Diatomite, is subsequently added deionized water, thickener, retarder, talcum powder, dicalcium powder and nano silicon mixing,
Temperature is maintained at 120 DEG C of stirring 2h under 800r/min rotating speeds, is cooled to 25 DEG C and produces.
Preferably, the thickener is hydroxylated cellulose.
Preferably, the retarder is alum.
Preferably, the diatomaceous granular size is 1000-2000 mesh.
Preferably, the sintering temperature is 450 DEG C.
The beneficial effects of the invention are as follows：
The present invention is modified by roasting method to diatomite, for the diatomite of loss on ignition higher-class type, calcination process pair
Largely effective in the improvement of kieselguhr adsorption performance, high-temperature calcination is remarkably improved diatomite SiO2Content, hole diameter enlargement increases
Plus surface acid strength, contrast surface area and be significantly improved.
By the present invention in that preparing air cleaning new material with modified diatomite, PARA FORMALDEHYDE PRILLS(91,95) absorbability is enhanced.
We use nano material silver and nano titanium oxide with composite diatomite simultaneously, allotment nano titanium oxide and Nano Silver
Ratio, the fungus and mildew resistance ability of material can be lifted, while also extending the service life of material.
Embodiment
With reference to specific embodiment mode, the present invention is described in further detail, to make those skilled in the art join
Book word can be implemented according to this as directed.Obviously, described embodiment is only a part of embodiment of the invention, rather than entirely
The embodiment in portion.
Embodiment 1：25 parts of modification infusorial earth, 8 parts of Nano Silver, 10 parts of nano titanium oxide, 45 parts of deionized water, hydroxyl
10 parts of cellulose, 9 parts of retarder, 30 parts of talcum powder, 7 parts of dicalcium powder, 9 parts of nano silicon, 14 parts of organobentonite.
Embodiment 2：27 parts of modification infusorial earth, 10 parts of Nano Silver, 9 parts of nano titanium oxide, 38 parts of deionized water, hydroxyl
9 parts of cellulose, 9 parts of alum, 32 parts of talcum powder, 7 parts of dicalcium powder, 9 parts of nano silicon, 15 parts of organobentonite.
Embodiment 3：28 parts of modification infusorial earth, 8 parts of Nano Silver, 8 parts of nano titanium oxide, 33 parts of deionized water, hydroxyl
7 parts of cellulose, 9 parts of alum, 35 parts of talcum powder, 7 parts of dicalcium powder, 8 parts of nano silicon, 15 parts of organobentonite.
Comparative example 1：25 parts of diatomite, 5 parts of Nano Silver, 5 parts of nano titanium oxide, 45 parts of deionized water, hydroxyl fiber
10 parts of element, 10 parts of alum, 35 parts of talcum powder, 8 parts of dicalcium powder, 8 parts of nano silicon, 15 parts of organobentonite.
Wherein, detailed preparation method is as follows：
S1, modification infusorial earth preparation：Diatomite original soil is calcined 3h when at 450 DEG C and obtains modification infusorial earth；
S2, modification infusorial earth and nano titanium oxide and Nano Silver at 400 DEG C kept into 4h, obtain the compound modification of nano material
Diatomite, is subsequently added deionized water, thickener, retarder, talcum powder, dicalcium powder and nano silicon mixing,
Temperature is maintained at 120 DEG C of stirring 2h under 800r/min rotating speeds, is cooled to 25 DEG C and produces.
Performance test is as shown in the table：
| Group | Formaldehyde removing rate（%） | Concentration of formaldehyde after removing, mg/m3 | Antibiotic rate（%） |
| Embodiment 1 | 94.3 | 0.02 | 99.4 |
| Embodiment 2 | 95.1 | 0.02 | 99.2 |
| Embodiment 3 | 93.7 | 0.03 | 99.6 |
| Comparative example 1 | 80.4 | 0.08 | 94.6 |
Compared by above table, used modification infusorial earth to prepare material for air purification in embodiment, relative in comparative example
Formaldehyde removing rate and antibiotic rate be all obviously improved.According to the requirement of JC/T 1074-2008 standards, index up to standard is to remove
Rate reaches 75%, and formaldehyde removing rate reaches 95.1% wherein in embodiment 2, and the result after removing meets《IAQ
Standard》The index of middle content of formaldehyde.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of nano material composite modified diatomaceous air cleaning new material, it is characterised in that former including following parts by weight
Material：
Modification infusorial earth 20-35
Nano Silver 5-10
Nano titanium oxide 5-10
Deionized water 30-50
Thickener 5-12
Retarder 8-10
Talcum powder 20-40
Dicalcium powder 5-8
Nano silicon 8-10
Organobentonite 10-17
Wherein, the preparation process of material is as follows：
S1, modification infusorial earth preparation：Diatomite original soil is calcined 2-3h when at 400-450 DEG C and obtains modification infusorial earth；
S2, modification infusorial earth and nano titanium oxide and Nano Silver at 400 DEG C kept into 4h, obtain the compound modification of nano material
Diatomite, is subsequently added deionized water, thickener, retarder, talcum powder, dicalcium powder and nano silicon mixing,
Temperature is maintained at 120 DEG C of stirring 2h under 800r/min rotating speeds, is cooled to 25 DEG C and produces.
2. a kind of nano material composite modified diatomaceous air cleaning new material according to claim 1, its feature
It is, the thickener is hydroxylated cellulose.
3. a kind of nano material composite modified diatomaceous air cleaning new material according to claim 1, its feature
It is, the retarder is alum.
4. the modification infusorial earth preparation method according to claim 1, it is characterised in that the diatomaceous granular size
For 1000-2000 mesh.
5. the modification infusorial earth preparation method according to claim 1, it is characterised in that the sintering temperature is 450 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710328559.0A CN107140935A (en) | 2017-05-11 | 2017-05-11 | A kind of nano material composite modified diatomaceous air cleaning new material |
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| CN201710328559.0A CN107140935A (en) | 2017-05-11 | 2017-05-11 | A kind of nano material composite modified diatomaceous air cleaning new material |
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| CN201710328559.0A Pending CN107140935A (en) | 2017-05-11 | 2017-05-11 | A kind of nano material composite modified diatomaceous air cleaning new material |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108636050A (en) * | 2018-05-14 | 2018-10-12 | 合肥奇呗数字科技有限公司 | A kind of air purifier scavenging material and preparation method thereof |
| CN113813738A (en) * | 2021-09-28 | 2021-12-21 | 安徽华业香料合肥有限公司 | Air purification material based on gamma-undecalactone |
| CN116850074A (en) * | 2023-08-24 | 2023-10-10 | 喜美恩化妆品有限公司 | Soothing and moisturizing skin care milk and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103467053A (en) * | 2013-08-30 | 2013-12-25 | 成都新柯力化工科技有限公司 | Novel multifunctional diatom ooze decorative wall material and preparation method thereof |
| CN105802412A (en) * | 2016-03-25 | 2016-07-27 | 无锡南理工科技发展有限公司 | Water-based coating doped with nanometer titanium dioxide and having sterilization function |
| CN105949863A (en) * | 2016-05-18 | 2016-09-21 | 中南大学 | Functional diatomite putty powder and preparation method thereof |
-
2017
- 2017-05-11 CN CN201710328559.0A patent/CN107140935A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103467053A (en) * | 2013-08-30 | 2013-12-25 | 成都新柯力化工科技有限公司 | Novel multifunctional diatom ooze decorative wall material and preparation method thereof |
| CN105802412A (en) * | 2016-03-25 | 2016-07-27 | 无锡南理工科技发展有限公司 | Water-based coating doped with nanometer titanium dioxide and having sterilization function |
| CN105949863A (en) * | 2016-05-18 | 2016-09-21 | 中南大学 | Functional diatomite putty powder and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108636050A (en) * | 2018-05-14 | 2018-10-12 | 合肥奇呗数字科技有限公司 | A kind of air purifier scavenging material and preparation method thereof |
| CN113813738A (en) * | 2021-09-28 | 2021-12-21 | 安徽华业香料合肥有限公司 | Air purification material based on gamma-undecalactone |
| CN116850074A (en) * | 2023-08-24 | 2023-10-10 | 喜美恩化妆品有限公司 | Soothing and moisturizing skin care milk and preparation method thereof |
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Application publication date: 20170908 |