CN108530103A - A kind of diatomite heat insulating wall material and preparation method thereof - Google Patents
A kind of diatomite heat insulating wall material and preparation method thereof Download PDFInfo
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- CN108530103A CN108530103A CN201810801920.1A CN201810801920A CN108530103A CN 108530103 A CN108530103 A CN 108530103A CN 201810801920 A CN201810801920 A CN 201810801920A CN 108530103 A CN108530103 A CN 108530103A
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- heat insulating
- insulating wall
- wall material
- diatomite
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Classifications
-
- 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
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/10—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by using foaming agents or by using mechanical means, e.g. adding preformed foam
-
- 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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/023—Chemical treatment
-
- 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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/04—Heat treatment
-
- 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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
Abstract
The invention belongs to field of heat insulating materials, and in particular to a kind of diatomite heat insulating wall material and preparation method thereof.The diatomite heat insulating wall material includes the material of following parts by weight：5 ~ 10 parts of aluminosilicate fiber cotton, 10 ~ 30 parts of modification infusorial earth, 10 ~ 17 parts of cement, 2 ~ 9 parts of plasticizer, 2 ~ 9 parts of toughener, 3 ~ 10 parts of preservative, 4 ~ 8 parts of magnalium mixture, 1 ~ 5 part of interface modifier, 1.5 ~ 5 parts of foaming agent.The present invention provides a kind of diatomite heat insulating wall material, greatly facilitate on-site construction operations, suitable for various building materials thermal insulation boards field, the insulating wall material uses diatomite as main raw material(s), diatomite feeding convenience and recoverable, have saved resource, and diatomite has excellent extensibility, so that insulating wall material has higher impact strength, and diatomite is harmless.Preparation method is simple for this, at low cost.
Description
Technical field
The invention belongs to field of heat insulating materials, and in particular to a kind of diatomite heat insulating wall material and its preparation side
Method.
Background technology
Diatomaceous industrial filler application range pesticide industry：Wettable powder, dry land herbicide, herbicide for paddy field and each
Kind biological pesticide.Using diatomite advantage 1：PH value is neutral, nontoxic, and suspendability is good, and absorption property is strong, and unit weight is light, oil absorbency
115%, fineness is in 325 mesh --- and 500 mesh, mixing uniformity is good, and when use will not block agricultural machinery pipeline, can play guarantor in the soil
Wet, loose soil property extends drug effect fertilizer efficiency time, encourages crop growth effect.Compound fertilizer industry：Fruit tree, vegetables, flowers and plants etc. are each
The composite fertilizer of kind crops.Using diatomite advantage：Absorption property is strong, unit weight is light, and fineness is uniform, and pH value neutrality is nontoxic, mixing
Uniformity is good.Diatomite can become concentrated fertilizer, promote crop growth, improvement soil etc. effect.Rubber industry：Vehicle wheel
Filler in the various rubber products such as tire, rubber tube, V belt, rubber rolling, conveyer belt, automatic foot-mat.Using diatomite
Advantage：The rigidity and intensity of product can be remarkably reinforced, settling volume can be improved the heat-resisting, wear-resisting of product, heat preservation, resist up to 95%
The performance of the chemical actions such as aging.Building heat preservation industry：Thermal-insulating roof, insulating brick, calcium-silicate thermal insulation material, porosity briquette
The heat preservation such as stove, sound-insulating fireproof decoration plate, heat-insulated, soundproof construction composition, wall sound isolation decoration board, floor tile, ceramic etc..
With the development of various countries' process of industrialization, building energy consumption ratio shared in the entire energy consumption of the mankind is very high,
Therefore building energy conservation is to solve the fundamental way of energy problem of China, and the most directly effective method of building energy conservation is to use thermal insulation separation
Hot material.It is upper rationally using heat preserving and insulating material in building, it is possible to reduce the dosage of construction material improves the industry of construction
Change degree, accompanied by substantial power saving.Therefore, using building heat preservation heat-barrier material to the residence of alleviating energy crisis and raising people
Firmly level is of great significance.
Heat-preserving heat-insulating wall material is not exclusively advantageous for improving the heat insulation property of building sides, improves indoor living environment,
Simultaneously can be energy saving, reduce the use cost of building.Especially building exterior wall heat preserving is for mitigating indoor heat load, preventing
Peripheral structure is cracked and internal condensation is all advantageous, while can protect agent structure, reduces thermal stress, avoids the production of hot cold bridge
It is raw, there is positive effect.In the prior art, exterior wall heat-preserving system mainly has both heat preservation plate material and thermal insulation mortar type,
Middle heat preservation plate material difficulty of construction is big, and technology is with high requirements and high cost, and intensity is low.
Therefore, in order to solve above-mentioned technological deficiency, it is necessary to provide a kind of heat insulating material.
Invention content
In view of the above-mentioned problems, the technical problem to be solved in the present invention is to provide a kind of diatomite heat insulating wall material and
Preparation method.
To achieve the above object, the technical scheme is that：A kind of diatomite heat insulating wall material, the diatom
Native heat insulating wall material includes the material of following parts by weight：5 ~ 10 parts of aluminosilicate fiber cotton, 10 ~ 30 parts of modification infusorial earth,
10 ~ 17 parts of cement, 2 ~ 9 parts of plasticizer, 2 ~ 9 parts of toughener, 3 ~ 10 parts of preservative, 4 ~ 8 parts of magnalium mixture, interface modifier 1 ~
5 parts, 1.5 ~ 5 parts of foaming agent.
Preferably, the interface characteristics modifying agent is the mixture of mica sheet, gelling agent and silica flour, wherein mica sheet, gelling
Agent, silica flour mass ratio be 3：1.5：1；The foaming agent is lauryl sodium sulfate.
Preferably, the magnalium mixture is magnesia, aluminium oxide, alundum (Al2O3), magnesium hydroxide, aluminium hydroxide.
Preferably, the preparation method of the modification infusorial earth is：First by diatomite in calcining furnace 550 ~
Under 650 DEG C of temperature condition calcine 30 ~ 90min, then take out, cool down, through pickling, be filtered, washed after according to weight part ratio
Coupling agent and sodium benzoate is added, powdered modification infusorial earth is obtained after 150 mesh of ground mistake sieve, drying.
Preferably, in the acid cleaning process it is concentrated sulfuric acid solution with a concentration of 60% ~ 70%.
The invention also discloses a kind of preparation methods of diatomite heat insulating wall material, comprise the steps of：
（1）Aluminosilicate fiber cotton and water are configured to the aluminosilicate fiber cotton solution of mass content 10 ~ 15%；By modification infusorial earth
It is added in aluminosilicate fiber cotton solution with cement, is heated to 60 ~ 75 DEG C, and 60 ~ 75min of stir process at such a temperature, then
Plasticizer, toughener and preservative, 20 ~ 30min of stir process at 85 ~ 90 DEG C is added, is down to 40 ~ 55 DEG C, it is mixed that magnalium is added
Object, interface modifier and foaming agent are closed, after stirring evenly, carries out 1.5 ~ 2.5h of supersound process, mixed material is made；
（2）Mixed material is placed in building materials panel moulding apparatus, through the compound obtained diatomite heat insulating wall material of hot pressing.
Preferably, the step（1）Middle ultrasonic power is 800 ~ 1000W.
Preferably, the step（2）Middle molding built-in temperature is set as 80 ~ 150 DEG C.
The beneficial effects of the present invention are：The present invention provides a kind of diatomite heat insulating wall material, greatly facilitates
On-site construction operations, are suitable for various building materials thermal insulation boards field, which uses diatomite as main former material
Material, diatomite feeding convenience and recoverable, have saved resource, and diatomite has excellent extensibility so that insulated wall
Body material has higher impact strength, and diatomite is harmless.Preparation method is simple for this, at low cost.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, following embodiment carries out the present invention
It is further to be described in detail.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, this is not limited
Invention.
Embodiment 1
This example demonstrates a kind of diatomite heat insulating wall material, the diatomite heat insulating wall material include with
The material of lower parts by weight：5 parts of aluminosilicate fiber cotton, 10 parts of cement, 2 parts of plasticizer, 2 parts of toughener, is prevented 10 parts of modification infusorial earth
3 parts of rotten agent, 4 parts of magnalium mixture, 1 part of interface modifier, 1.5 parts of foaming agent.
The interface characteristics modifying agent is the mixture of mica sheet, gelling agent and silica flour, wherein mica sheet, gelling agent, silica flour
Mass ratio be 3：1.5：1；The foaming agent is lauryl sodium sulfate.
The magnalium mixture is magnesia, aluminium oxide, alundum (Al2O3), magnesium hydroxide, aluminium hydroxide.
The preparation method of the modification infusorial earth is：Temperature first by diatomite in calcining furnace at 550 DEG C
Under the conditions of calcine 30min, then take out, cool down, through pickling, be filtered, washed after according to weight part ratio coupling agent and benzene is added
Sodium formate obtains powdered modification infusorial earth after 150 mesh of ground mistake sieve, drying.
It is the concentrated sulfuric acid solution with a concentration of 60% in the acid cleaning process.
This example demonstrates a kind of preparation methods of diatomite heat insulating wall material, comprise the steps of：
（1）Aluminosilicate fiber cotton and water are configured to the aluminosilicate fiber cotton solution of mass content 10%；By modification infusorial earth and water
Mud be added aluminosilicate fiber cotton solution in, be heated to 60 DEG C, and stir process 60min at such a temperature, then be added plasticizer,
Toughener and preservative, the stir process 20min at 85 DEG C are down to 40 DEG C, and magnalium mixture, interface modifier and foaming is added
Agent after stirring evenly, carries out supersound process 1.5h, and mixed material is made；
（2）Mixed material is placed in building materials panel moulding apparatus, through the compound obtained diatomite heat insulating wall material of hot pressing.
The step（1）Middle ultrasonic power is 800W.
The step（2）Middle molding built-in temperature is set as 80 DEG C.
Embodiment 2
This example demonstrates a kind of diatomite heat insulating wall material, the diatomite heat insulating wall material include with
The material of lower parts by weight：8 parts of aluminosilicate fiber cotton, 14 parts of cement, 5 parts of plasticizer, 5 parts of toughener, is prevented 20 parts of modification infusorial earth
7 parts of rotten agent, 6 parts of magnalium mixture, 3 parts of interface modifier, 3.5 parts of foaming agent.
The interface characteristics modifying agent is the mixture of mica sheet, gelling agent and silica flour, wherein mica sheet, gelling agent, silica flour
Mass ratio be 3：1.5：1；The foaming agent is lauryl sodium sulfate.
The magnalium mixture is magnesia, aluminium oxide, alundum (Al2O3), magnesium hydroxide, aluminium hydroxide.
The preparation method of the modification infusorial earth is：Temperature first by diatomite in calcining furnace at 600 DEG C
Under the conditions of calcine 60min, then take out, cool down, through pickling, be filtered, washed after according to weight part ratio coupling agent and benzene is added
Sodium formate obtains powdered modification infusorial earth after 150 mesh of ground mistake sieve, drying.
It is the concentrated sulfuric acid solution with a concentration of 65% in the acid cleaning process.
This example demonstrates a kind of preparation methods of diatomite heat insulating wall material, comprise the steps of：
（1）Aluminosilicate fiber cotton and water are configured to the aluminosilicate fiber cotton solution of mass content 12%；By modification infusorial earth and water
Mud be added aluminosilicate fiber cotton solution in, be heated to 70 DEG C, and stir process 70min at such a temperature, then be added plasticizer,
Toughener and preservative, the stir process 25min at 88 DEG C are down to 50 DEG C, and magnalium mixture, interface modifier and foaming is added
Agent after stirring evenly, carries out supersound process 2.0h, and mixed material is made；
（2）Mixed material is placed in building materials panel moulding apparatus, through the compound obtained diatomite heat insulating wall material of hot pressing.
The step（1）Middle ultrasonic power is 900W.
The step（2）Middle molding built-in temperature is set as 100 DEG C.
Embodiment 3
This example demonstrates a kind of diatomite heat insulating wall material, the diatomite heat insulating wall material include with
The material of lower parts by weight：10 parts of aluminosilicate fiber cotton, 30 parts of modification infusorial earth, 17 parts of cement, 9 parts of plasticizer, 9 parts of toughener,
10 parts of preservative, 8 parts of magnalium mixture, 5 parts of interface modifier, 5 parts of foaming agent.
The interface characteristics modifying agent is the mixture of mica sheet, gelling agent and silica flour, wherein mica sheet, gelling agent, silica flour
Mass ratio be 3：1.5：1；The foaming agent is lauryl sodium sulfate.
The magnalium mixture is magnesia, aluminium oxide, alundum (Al2O3), magnesium hydroxide, aluminium hydroxide.
The preparation method of the modification infusorial earth is：Temperature first by diatomite in calcining furnace at 650 DEG C
Under the conditions of calcine 90min, then take out, cool down, through pickling, be filtered, washed after according to weight part ratio coupling agent and benzene is added
Sodium formate obtains powdered modification infusorial earth after 150 mesh of ground mistake sieve, drying.
It is the concentrated sulfuric acid solution with a concentration of 70% in the acid cleaning process.
This example demonstrates a kind of preparation methods of diatomite heat insulating wall material, comprise the steps of：
（1）Aluminosilicate fiber cotton and water are configured to the aluminosilicate fiber cotton solution of mass content 15%；By modification infusorial earth and water
Mud be added aluminosilicate fiber cotton solution in, be heated to 75 DEG C, and stir process 75min at such a temperature, then be added plasticizer,
Toughener and preservative, the stir process 30min at 90 DEG C are down to 55 DEG C, and magnalium mixture, interface modifier and foaming is added
Agent after stirring evenly, carries out supersound process 2.5h, and mixed material is made；
（2）Mixed material is placed in building materials panel moulding apparatus, through the compound obtained diatomite heat insulating wall material of hot pressing.
The step（1）Middle ultrasonic power is 1000W.
The step（2）Middle molding built-in temperature is set as 150 DEG C.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although with reference to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution recorded in example is modified or equivalent replacement of some of the technical features.All essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (8)
1. a kind of diatomite heat insulating wall material, which is characterized in that the diatomite heat insulating wall material include with
The material of lower parts by weight：5 ~ 10 parts of aluminosilicate fiber cotton, 10 ~ 30 parts of modification infusorial earth, 10 ~ 17 parts of cement, 2 ~ 9 parts of plasticizer,
2 ~ 9 parts of toughener, 3 ~ 10 parts of preservative, 4 ~ 8 parts of magnalium mixture, 1 ~ 5 part of interface modifier, 1.5 ~ 5 parts of foaming agent.
2. a kind of diatomite heat insulating wall material according to claim 1, which is characterized in that the interface characteristics modification
Agent be mica sheet, gelling agent and silica flour mixture, wherein mica sheet, gelling agent, silica flour mass ratio be 3：1.5：1；It is described
Foaming agent is lauryl sodium sulfate.
3. a kind of diatomite heat insulating wall material according to claim 1, which is characterized in that the magnalium mixture
For magnesia, aluminium oxide, alundum (Al2O3), magnesium hydroxide, aluminium hydroxide.
4. a kind of diatomite heat insulating wall material according to claim 1, which is characterized in that the modification
Diatomaceous preparation method is：Diatomite is calcined in calcining furnace under 550 ~ 650 DEG C of temperature condition to 30 ~ 90min first,
Then take out, cool down, through pickling, be filtered, washed after according to weight part ratio coupling agent and sodium benzoate, ground mistake is added
Powdered modification infusorial earth is obtained after 150 mesh sieve, drying.
5. a kind of diatomite heat insulating wall material according to claim 4, which is characterized in that in the acid cleaning process
It is the concentrated sulfuric acid solution with a concentration of 60% ~ 70%.
6. a kind of preparation method of diatomite heat insulating wall material, which is characterized in that comprise the steps of：
（1）Aluminosilicate fiber cotton and water are configured to the aluminosilicate fiber cotton solution of mass content 10 ~ 15%；By modification infusorial earth
It is added in aluminosilicate fiber cotton solution with cement, is heated to 60 ~ 75 DEG C, and 60 ~ 75min of stir process at such a temperature, then
Plasticizer, toughener and preservative, 20 ~ 30min of stir process at 85 ~ 90 DEG C is added, is down to 40 ~ 55 DEG C, it is mixed that magnalium is added
Object, interface modifier and foaming agent are closed, after stirring evenly, carries out 1.5 ~ 2.5h of supersound process, mixed material is made；
（2）Mixed material is placed in building materials panel moulding apparatus, through the compound obtained diatomite heat insulating wall material of hot pressing.
7. a kind of preparation method of diatomite heat insulating wall material according to claim 6, which is characterized in that described
Step（1）Middle ultrasonic power is 800 ~ 1000W.
8. a kind of preparation method of diatomite heat insulating wall material according to claim 6, which is characterized in that described
Step（2）Middle molding built-in temperature is set as 80 ~ 150 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810801920.1A CN108530103A (en) | 2018-07-20 | 2018-07-20 | A kind of diatomite heat insulating wall material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810801920.1A CN108530103A (en) | 2018-07-20 | 2018-07-20 | A kind of diatomite heat insulating wall material and preparation method thereof |
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| CN108530103A true CN108530103A (en) | 2018-09-14 |
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| CN201810801920.1A Withdrawn CN108530103A (en) | 2018-07-20 | 2018-07-20 | A kind of diatomite heat insulating wall material and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112500190A (en) * | 2020-12-07 | 2021-03-16 | 嵊州浙江大学技术转移中心 | Preparation method of foamed lightweight high-temperature-resistant diatomite insulating brick |
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| KR20040052778A (en) * | 2004-05-03 | 2004-06-23 | 주식회사 오륙개발 | Method for manufacturing lightweight board and lightweight board thereof |
| CN104909613A (en) * | 2015-05-14 | 2015-09-16 | 青岛德翕拓创高新技术有限公司 | Novel thermal insulation and heat preservation wall body material |
| CN106242427A (en) * | 2016-08-01 | 2016-12-21 | 太仓顺如成建筑材料有限公司 | A kind of kieselguhr heat-insulation and heat-preservation construction material |
| CN107129212A (en) * | 2017-06-08 | 2017-09-05 | 合肥峰腾节能科技有限公司 | A kind of wall heat insulation material and preparation method thereof |
| CN107235670A (en) * | 2017-06-17 | 2017-10-10 | 合肥市晨雷思建筑材料科技有限公司 | A kind of diatomite heat insulating wall material and preparation method thereof |
-
2018
- 2018-07-20 CN CN201810801920.1A patent/CN108530103A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040052778A (en) * | 2004-05-03 | 2004-06-23 | 주식회사 오륙개발 | Method for manufacturing lightweight board and lightweight board thereof |
| CN104909613A (en) * | 2015-05-14 | 2015-09-16 | 青岛德翕拓创高新技术有限公司 | Novel thermal insulation and heat preservation wall body material |
| CN106242427A (en) * | 2016-08-01 | 2016-12-21 | 太仓顺如成建筑材料有限公司 | A kind of kieselguhr heat-insulation and heat-preservation construction material |
| CN107129212A (en) * | 2017-06-08 | 2017-09-05 | 合肥峰腾节能科技有限公司 | A kind of wall heat insulation material and preparation method thereof |
| CN107235670A (en) * | 2017-06-17 | 2017-10-10 | 合肥市晨雷思建筑材料科技有限公司 | A kind of diatomite heat insulating wall material and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112500190A (en) * | 2020-12-07 | 2021-03-16 | 嵊州浙江大学技术转移中心 | Preparation method of foamed lightweight high-temperature-resistant diatomite insulating brick |
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Application publication date: 20180914 |