CN110304888A - A kind of heat preservation humidity conditioning dry powder diatom ooze and preparation method thereof - Google Patents

A kind of heat preservation humidity conditioning dry powder diatom ooze and preparation method thereof Download PDF

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Publication number
CN110304888A
CN110304888A CN201910616358.XA CN201910616358A CN110304888A CN 110304888 A CN110304888 A CN 110304888A CN 201910616358 A CN201910616358 A CN 201910616358A CN 110304888 A CN110304888 A CN 110304888A
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CN
China
Prior art keywords
diatom ooze
heat preservation
dry powder
humidity conditioning
preservation humidity
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Pending
Application number
CN201910616358.XA
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Chinese (zh)
Inventor
谢旭东
麻新闻
薛进明
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Shanghai Bei Bei Habitat Construction Group Co Ltd
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Shanghai Bei Bei Habitat Construction Group Co Ltd
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Priority to CN201910616358.XA priority Critical patent/CN110304888A/en
Publication of CN110304888A publication Critical patent/CN110304888A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C04B28/10Lime cements or magnesium oxide cements
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00017Aspects relating to the protection of the environment
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00482Coating or impregnation materials
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20Resistance against chemical, physical or biological attack
    • C04B2111/28Fire resistance, i.e. materials resistant to accidental fires or high temperatures
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/52Sound-insulating materials

Abstract

The invention discloses a kind of heat preservation humidity conditioning dry powder diatom ooze and preparation method thereof, the heat preservation humidity conditioning dry powder diatom ooze is made of following component: diatomite, expanded vermiculite, calcined kaolin, sierozem power, nano-titanium dioxide, lubricant, rubber powder, water-retaining admixture, quartz sand.The features such as this product, which has, adjusts indoor humidity, insulation, sound insulation and noise reduction, adsorption-decomposition function formaldehyde, high to the adhesive force of substrate, changeable moulding, stereoscopic effect, and diatom ooze construction front and back will not give out any smell.The features such as storage transport and construction is simple.This product is suitable for parlor, bedroom, corridor, the study apartment Deng Ji, kindergarten, hospital, sanatorium, club, Resort Hotel, office building etc..

Description

A kind of heat preservation humidity conditioning dry powder diatom ooze and preparation method thereof
Technical field
The present invention relates to insulation and decoration functional material technical fields, and in particular, to a kind of heat preservation humidity conditioning dry powder diatom Mud and preparation method thereof.
Background technique
With the development of society, the progress of science and technology, requirement of the people to home life is also constantly being promoted, to interior decoration Requirement it is higher and higher, require finishing aesthetics under the premise of, more focus on living environment comfort, safety and energy conservation The functions such as environmentally friendly, heat-insulated, sound insulation.Therefore energy saving, reduction energy consumption improves energy utilization rate, and protection environment is to promote society The important channel of sustainable development.
And the irregular and current diatomite of the diatom ooze quality sold on the market is lacked there is also some at present It falls into, cohesive force is poor, easily picking cracking, intensity is not high.It is functional also relatively simple, the function of diatom ooze cannot be given full play to.
Summary of the invention
For the defects in the prior art, the purpose of the present invention is to provide a kind of heat preservation humidity conditioning dry powder diatom ooze and its systems Preparation Method.The present invention in system due to joined expanded vermiculite, so that the absorption of diatom ooze obtained, decomposing formaldehyde ability are more By force, the range for purifying toxic molecule is wider, and has good energy-saving heat preserving, heat-insulated, sound insulation and flameproof effect.
The ability that heat preservation humidity conditioning dry powder diatom ooze of the invention has high adsorption-decomposition function formaldehyde, adjusts indoor humidity, But also there is good energy-saving heat preserving, heat-insulated, sound insulation and flameproof effect., various shapes high to the adhesive force of substrate, it is three-dimensional The features such as effect is obvious, and any smell will not be given out due to joined ordor removing rubber powder diatom ooze construction front and back.
This product is suitable for parlor, bedroom, corridor, the study apartment Deng Ji, kindergarten, hospital, sanatorium, club, spends a holiday Hotel, office building etc..
The purpose of the present invention is achieved through the following technical solutions:
The present invention provides a kind of heat preservation humidity conditioning dry powder diatom ooze, the diatom ooze by following weight percent content each group It is grouped as: diatomite 10~30%, expanded vermiculite 1~30%, calcined kaolin 5~30%, sierozem power 10~36%, nanometer two Titanium oxide 1~6%, lubricant 0.1~0.5%, rubber powder 2~7%, water-retaining admixture 0.1~0.5%, quartz sand 5~40%.
Preferably, the diatomite is high-quality diatomite, and heap density is in (0.34~0.65) g/ml, and specific surface area is (19 ~65) m2/g。
Preferably, the expanded vermiculite is formed through 800 DEG C~1000 DEG C high-temperature roastings, apparent density≤100kg/m3, Thermal coefficient≤0.065W/ (mk), the expanded vermiculite that A grades of combustion rating.
Preferably, a kind of nonmetallic minerals of the calcined kaolin is a kind of based on kaolinite race clay mineral Clay and clay rock, have the properties such as good plasticity, caking property and fire resistance, and fineness is 1250 mesh or 3000 mesh.
Preferably, whiteness >=90 of the sierozem power, fineness are 800 mesh~1200 mesh.
Preferably, the partial size of the nano-titanium dioxide is 5~10nm.In system of the invention, the nano-silica Change titanium under the action of ultraviolet light and visible light, generates strong catalytic degradation function: poisonous and harmful in the air that can effectively degrade Gas;It can effectively kill various bacteria, and the toxin that bacterium or fungi release can be decomposed and harmless treatment;Also have simultaneously It is standby to remove the functions such as formaldehyde, deodorization, anti-pollution, purification air.
Preferably, the lubricant is that thixotropic lubricant is selected from Germany Bi Ke, model OPTIBENT 987.Its microcosmic knot Structure is that the surface for these small pieces being made of the silicate platelets of a kind of thick 1 nanometer, 100 nanometers of diameter is negatively charged, and edge It is positively charged thus they can generate special effect in system of the invention and can control viscosity, surrender degree, steady Qualitative and application property.
Preferably, the rubber powder is high ordor removing high intensity rubber powder, selected from the curved Dalian chemistry of platform, model TA-1200L.Nothing Any peculiar smell, the dry diatom ooze high-cleanness free from extraneous odour made, and the adhesion strength that diatom ooze of the invention can be improved is high.
Preferably, the water-retaining admixture is the low viscosity hydroxyethylmethylcellulose that molecular weight is 0.3~20,000.
Preferably, the quartzy grain fineness number is 80~120 mesh.
The present invention also provides a kind of preparation methods of heat preservation humidity conditioning dry powder diatom ooze above-mentioned, include the following steps:
By the diatomite, expanded vermiculite, calcined kaolin, sierozem power, nano-titanium dioxide, lubricant, rubber powder, water conservation The dry-mixed stirring of thickener, quartz sand is uniformly mixed to get the heat preservation humidity conditioning dry powder diatom ooze.
When practical application, according to different shaping and construction requirement, amount of water adds water and stirs uniformly between 30%~60% It can construction usage.
Compared with prior art, the invention has the following beneficial effects:
1, heat preservation humidity conditioning dry powder diatom ooze of the invention makes diatom obtained due to joined expanded vermiculite in system The absorption of mud, decomposing formaldehyde ability are stronger, and the range for purifying toxic molecule is wider, and have good energy-saving heat preserving, it is heat-insulated, Sound insulation and flameproof effect;
2, heat preservation humidity conditioning dry powder diatom ooze of the invention use nanoscale thixotropic lubricant and with expanded vermiculite and height When the soil collective effect of ridge, the plasticity and adhesion strength of diatom ooze are improved, the primary construction thickness of diatom ooze can be made to reach 10mm substantially increases the application property and modeling ability of diatom ooze without cracking, not hollowing, and the primary construction of general diatom ooze is thick Degree is in 2mm~5mm or so.
Specific embodiment
The present invention is described in detail combined with specific embodiments below.Following embodiment will be helpful to the technology of this field Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field For personnel, without departing from the inventive concept of the premise, several changes and improvements can also be made.These belong to the present invention Protection scope.
In following embodiment,
Diatomite is high-quality diatomite, and heap density is in (0.34~0.65) g/ml, and specific surface area is in (19~65) m2/g。
Expanded vermiculite is formed through 800 DEG C~1000 DEG C high-temperature roastings, apparent density≤100kg/m3, thermal coefficient≤ 0.065W/ (mk), A grades of combustion rating.
The fineness of calcined kaolin is 1250 mesh or 3000 mesh.
Whiteness >=90 of sierozem power, fineness are 800 mesh~1200 mesh.
The partial size of nano-titanium dioxide is 5nm~10nm.
Lubricant is that thixotropic lubricant is selected from Germany Bi Ke, model OPTIBENT 987.
Rubber powder is high ordor removing high intensity rubber powder, selected from the curved Dalian chemistry of platform, model TA-1200L.
Water-retaining admixture is the low viscosity hydroxyethylmethylcellulose that molecular weight is 0.3~20,000
Quartzy grain fineness number is 80~120 mesh.
Examples 1 to 6
Examples 1 to 6 is related to a kind of heat preservation humidity conditioning dry powder diatom ooze and preparation method thereof, the heat preservation humidity conditioning dry powder diatom The component and its dosage of mud are shown in Table 1.
Preparation method include the following steps: by the diatomite of the mass parts, expanded vermiculite, calcined kaolin, sierozem power, Nano-titanium dioxide, lubricant, rubber powder, water-retaining admixture, quartz sand are added sequentially in dry-mixed blender, are sufficiently mixed It is even to get heat preservation humidity conditioning dry powder diatom ooze.
Then according to different shaping and construction requirement, amount of water is added into water and uniformly stirred and applies between 30%~60% Work uses.
Table 1
Comparative example 1
This comparative example is related to a kind of heat preservation humidity conditioning dry powder diatom ooze and preparation method thereof, the component and implementation of the diatom ooze Example 3 is almost the same, the difference is that only: the expanded vermiculite of this comparative example is changed to expanded perlite.The step of preparation method with Embodiment 3 is identical.
Comparative example 2
This comparative example is related to a kind of heat preservation humidity conditioning dry powder diatom ooze and preparation method thereof, the component and implementation of the diatom ooze Example 3 is almost the same, the difference is that only: this comparative example expanded vermiculite is changed to coarse whiting.The step of preparation method and 3 phase of embodiment Together.
Comparative example 3
This comparative example is related to a kind of heat preservation humidity conditioning dry powder diatom ooze and preparation method thereof, the component and implementation of the diatom ooze Example 3 is almost the same, the difference is that only: kaolin not being added.
Performance detection
Using relevant industries standard and national standard into the damping of the dry powder diatom ooze prepared to each embodiment and comparative example Performance, wet putting, moisture releasing amount, application property, adhesion strength, surface drying time, purifying formaldehyde performance etc. are detected, and are separately increased thermally conductive Coefficient detection, as a result such as table 2.
Table 2
Embodiment 1-5 and comparative example 1-3 are tested for the property, test result is as shown in table 2.
As shown in table 2, expanded vermiculite has been used in diatom ooze system of the invention, has substantially increased the absorption first of diatom ooze The ability of aldehyde and the ability for adjusting indoor humidity;And thermal coefficient is significantly reduced, and plays energy-saving heat preserving, heat-insulated effect Fruit.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned Particular implementation, those skilled in the art can make a variety of changes or modify within the scope of the claims, this not shadow Ring substantive content of the invention.In the absence of conflict, the feature in embodiments herein and embodiment can any phase Mutually combination.

Claims (10)

1. a kind of heat preservation humidity conditioning dry powder diatom ooze, which is characterized in that the diatom ooze by following weight percent content each group It is grouped as: diatomite 10~30%, expanded vermiculite 1~30%, calcined kaolin 5~30%, sierozem power 10~36%, nanometer two Titanium oxide 1~6%, lubricant 0.1~0.5%, rubber powder 2~7%, water-retaining admixture 0.1~0.5%, quartz sand 5~40%.
2. heat preservation humidity conditioning dry powder diatom ooze according to claim 1, which is characterized in that the heap density of the diatomite exists (0.34~0.65) g/ml, specific surface area is in (19~65) m2/g。
3. heat preservation humidity conditioning dry powder diatom ooze according to claim 1, which is characterized in that the expanded vermiculite is through 800 DEG C ~1000 DEG C of high-temperature roastings form, apparent density≤100kg/m3, thermal coefficient≤0.065W/ (mk), A grades of combustion rating Expanded vermiculite.
4. heat preservation humidity conditioning dry powder diatom ooze according to claim 1, which is characterized in that the calcined kaolin it is main at Dividing is Al2032Si022H20, there is soapy feeling, Earthy Taste.With plasticity, wet soil can be moulded into various shape and will not break It is broken, and can remain unchanged for a long time.Be a kind of nonmetallic materials fineness generally existing in nature be 1250 mesh or 3000 mesh.
5. heat preservation humidity conditioning dry powder diatom ooze according to claim 1, which is characterized in that whiteness >=90 of the sierozem power, Fineness is 800 mesh~1200 mesh.
6. heat preservation humidity conditioning dry powder diatom ooze according to claim 1, which is characterized in that the partial size of the nano-titanium dioxide For 5~10nm.
7. heat preservation humidity conditioning dry powder diatom ooze according to claim 1, which is characterized in that the lubricant is selected from Germany and finishes Gram, the thixotropic lubricant of model OPTIBENT 987.
8. heat preservation humidity conditioning dry powder diatom ooze according to claim 1, which is characterized in that the rubber powder is that high ordor removing is high-intensitive Rubber powder, selected from the curved Dalian chemistry of platform, model TA-1200L.
9. heat preservation humidity conditioning dry powder diatom ooze according to claim 1, which is characterized in that the water-retaining admixture is molecular weight For 0.3~20,000 low viscosity hydroxyethylmethylcellulose.
10. a kind of preparation method of heat preservation humidity conditioning dry powder diatom ooze according to claim 1, which is characterized in that the side Method includes the following steps:
By the diatomite, expanded vermiculite, calcined kaolin, sierozem power, nano-titanium dioxide, lubricant, rubber powder, water-keeping thickening Agent, is uniformly mixed to get the heat preservation humidity conditioning dry powder diatom ooze the dry-mixed stirring of quartz sand.
CN201910616358.XA 2019-07-09 2019-07-09 A kind of heat preservation humidity conditioning dry powder diatom ooze and preparation method thereof Pending CN110304888A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110818313A (en) * 2019-11-29 2020-02-21 江苏省苏安能节能建材科技有限公司 Dry-mixed mortar and preparation method thereof
CN112625476A (en) * 2020-12-29 2021-04-09 成都芙涵麟涂料科技有限公司 Preparation method of diatom ooze coating

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CN107778929A (en) * 2017-11-21 2018-03-09 广西吉顺能源科技有限公司 A kind of heat insulating inner wall flame retardant type diatom ooze and preparation method

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110818313A (en) * 2019-11-29 2020-02-21 江苏省苏安能节能建材科技有限公司 Dry-mixed mortar and preparation method thereof
CN112625476A (en) * 2020-12-29 2021-04-09 成都芙涵麟涂料科技有限公司 Preparation method of diatom ooze coating

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