CN107235670A - 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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- CN107235670A CN107235670A CN201710459838.0A CN201710459838A CN107235670A CN 107235670 A CN107235670 A CN 107235670A CN 201710459838 A CN201710459838 A CN 201710459838A CN 107235670 A CN107235670 A CN 107235670A
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- heat insulating
- insulating wall
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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
- 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
-
- 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
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
- C04B14/04—Silica-rich materials; Silicates
- C04B14/08—Diatomaceous earth
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Civil Engineering (AREA)
- Building Environments (AREA)
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, it is suitable for various building materials warming plate fields, the insulating wall material uses diatomite as main raw material(s), diatomite feeding convenience and recoverable, have saved resource, diatomite has excellent extensibility, so that insulating wall material has higher impact strength, and diatomite is harmless.The preparation method is simple and easy to apply, and cost is low.
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 agricultural chemicals industry：Wettable powder, dry land herbicide, herbicide for paddy field and each
Plant 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 agricultural machinery pipeline will not be blocked when using, and guarantor can be played in soil
Wet, loose soil property, extension drug effect fertilizer efficiency time, encourage crop growth effect.Compound fertilizer industry：Fruit tree, vegetables, flowers and plants etc. are each
Plant the composite fertilizer of 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 turn into concentrated fertilizer, promote effect in terms of crop growth, improved soil.Rubber industry：Vehicle wheel
Filler in the various rubbers 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 improve the heat-resisting, wear-resisting of product, insulation, 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, porous briquette
The insulation 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 whole energy resource consumption of the mankind is very high,
Therefore building energy conservation is the fundamental way for solving energy problem of China, and the most directly effective method of building energy conservation is to use thermal insulation separation
Hot material.In architectural reasonable use heat preserving and insulating material, it is possible to reduce the consumption of construction material, the industry of construction is improved
Change degree, accompanied by substantial power saving.Therefore, using building heat preservation heat-barrier material to alleviating energy crisis and the residence of raising people
Firmly level is significant.
Heat-preserving heat-insulating wall material is not exclusively advantageous for improving the heat insulation property of building sides, improves indoor living environment,
The energy can be saved simultaneously, 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 favourable, while agent structure can be protected, reduces thermal stress, it is to avoid the production of hot cold bridge
It is raw, with positive effect.In the prior art, exterior wall heat-preserving system mainly has both heat preservation plate material and thermal insulation mortar type, its
Middle heat preservation plate material difficulty of construction is big, and technical requirements are high, and cost is high, low intensity.
Therefore, in order to solve above-mentioned technological deficiency, it is necessary to provide a kind of heat insulating material.
The content of the invention
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
Its 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, the mass ratio of silica flour are 3：1.5：1；The foaming agent is lauryl sodium sulfate.
Preferably, the magnalium mixture is magnesia, aluminum oxide, alundum (Al2O3), magnesium hydroxide, aluminium hydroxide.
Preferably, the preparation method of described modification infusorial earth is：First by diatomite in calcining furnace 550 ~
Under 650 DEG C of temperature conditionss calcine 30 ~ 90min, then take out, cool down, through pickling, filtering, wash after according to ratio of weight and number
Coupling agent and sodium benzoate are added, powdered modification infusorial earth is obtained after the ground mesh sieve of mistake 150, drying.
Preferably, it is with the concentrated sulfuric acid solution that concentration is 60% ~ 70% in the acid cleaning process.
The invention also discloses a kind of preparation method 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
Added with cement in aluminosilicate fiber cotton solution, be 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 are added, 40 ~ 55 DEG C are down to, magnalium is added and mixes
Compound, interface modifier and foaming agent, after stirring, carry out ultrasonically treated 1.5 ~ 2.5h, mixed material are made；
（2）Mixed material is inserted 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 shaping 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 warming plate fields, and the insulating wall material uses diatomite as main former material
Material, diatomite feeding convenience and recoverable, have saved resource, diatomite has excellent extensibility so that insulated wall
Body material has higher impact strength, and diatomite is harmless.The preparation method is simple and easy to apply, and cost is low.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, following examples, to present invention progress
It is further to describe 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：It is 5 parts of aluminosilicate fiber cotton, 10 parts of modification infusorial earth, 10 parts of cement, 2 parts of plasticizer, 2 parts of toughener, anti-
Rotten 3 parts of 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, aluminum oxide, alundum (Al2O3), magnesium hydroxide, aluminium hydroxide.
The preparation method of described modification infusorial earth is：First by diatomite in calcining furnace in 550 DEG C of temperature
Under the conditions of calcine 30min, then take out, cool down, according to ratio of weight and number adding coupling agent and benzene after pickling, filtering, washing
Sodium formate, powdered modification infusorial earth is obtained after the ground mesh sieve of mistake 150, drying.
It is with the concentrated sulfuric acid solution that concentration is 60% in the acid cleaning process.
This example demonstrates a kind of preparation method 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 add aluminosilicate fiber cotton solution in, be heated to 60 DEG C, and stir process 60min at such a temperature, then add plasticizer,
Toughener and preservative, the stir process 20min at 85 DEG C are down to 40 DEG C, add magnalium mixture, interface modifier and foaming
Agent, after stirring, carries out ultrasonically treated 1.5h, mixed material is made；
（2）Mixed material is inserted 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 shaping 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：It is 8 parts of aluminosilicate fiber cotton, 20 parts of modification infusorial earth, 14 parts of cement, 5 parts of plasticizer, 5 parts of toughener, anti-
Rotten 7 parts of 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, aluminum oxide, alundum (Al2O3), magnesium hydroxide, aluminium hydroxide.
The preparation method of described modification infusorial earth is：First by diatomite in calcining furnace in 600 DEG C of temperature
Under the conditions of calcine 60min, then take out, cool down, according to ratio of weight and number adding coupling agent and benzene after pickling, filtering, washing
Sodium formate, powdered modification infusorial earth is obtained after the ground mesh sieve of mistake 150, drying.
It is with the concentrated sulfuric acid solution that concentration is 65% in the acid cleaning process.
This example demonstrates a kind of preparation method 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 add aluminosilicate fiber cotton solution in, be heated to 70 DEG C, and stir process 70min at such a temperature, then add plasticizer,
Toughener and preservative, the stir process 25min at 88 DEG C are down to 50 DEG C, add magnalium mixture, interface modifier and foaming
Agent, after stirring, carries out ultrasonically treated 2.0h, mixed material is made；
（2）Mixed material is inserted 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 shaping 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, aluminum oxide, alundum (Al2O3), magnesium hydroxide, aluminium hydroxide.
The preparation method of described modification infusorial earth is：First by diatomite in calcining furnace in 650 DEG C of temperature
Under the conditions of calcine 90min, then take out, cool down, according to ratio of weight and number adding coupling agent and benzene after pickling, filtering, washing
Sodium formate, powdered modification infusorial earth is obtained after the ground mesh sieve of mistake 150, drying.
It is with the concentrated sulfuric acid solution that concentration is 70% in the acid cleaning process.
This example demonstrates a kind of preparation method 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 add aluminosilicate fiber cotton solution in, be heated to 75 DEG C, and stir process 75min at such a temperature, then add plasticizer,
Toughener and preservative, the stir process 30min at 90 DEG C are down to 55 DEG C, add magnalium mixture, interface modifier and foaming
Agent, after stirring, carries out ultrasonically treated 2.5h, mixed material is made；
（2）Mixed material is inserted 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 shaping built-in temperature is set as 150 DEG C.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, although with reference to foregoing reality
Apply example the present invention is described in detail, for those skilled in the art, it still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic.All essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (8)
1. a kind of diatomite heat insulating wall material, it is characterised 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, it is characterised in that the interface characteristics modification
Agent is the mixture of mica sheet, gelling agent and silica flour, wherein, mica sheet, gelling agent, the mass ratio of silica flour are 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, it is characterised in that the magnalium mixture
For magnesia, aluminum oxide, alundum (Al2O3), magnesium hydroxide, aluminium hydroxide.
4. a kind of diatomite heat insulating wall material according to claim 1, it is characterised in that described modification
Diatomaceous preparation method is：Diatomite is calcined into 30 ~ 90min in calcining furnace under 550 ~ 650 DEG C of temperature conditionss first,
Then take out, cool down, according to ratio of weight and number adding coupling agent and sodium benzoate, ground mistake after pickling, filtering, washing
Powdered modification infusorial earth is obtained after 150 mesh sieves, drying.
5. a kind of diatomite heat insulating wall material according to claim 4, it is characterised in that in the acid cleaning process
It is with the concentrated sulfuric acid solution that concentration is 60% ~ 70%.
6. a kind of preparation method of diatomite heat insulating wall material, it is characterised 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
Added with cement in aluminosilicate fiber cotton solution, be 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 are added, 40 ~ 55 DEG C are down to, magnalium is added and mixes
Compound, interface modifier and foaming agent, after stirring, carry out ultrasonically treated 1.5 ~ 2.5h, mixed material are made；
（2）Mixed material is inserted in building materials panel moulding apparatus, through the compound obtained diatomite heat insulating wall material of hot pressing.
7. the preparation method of a kind of diatomite heat insulating wall material according to claim 6, it is characterised in that described
Step（1）Middle ultrasonic power is 800 ~ 1000W.
8. the preparation method of a kind of diatomite heat insulating wall material according to claim 6, it is characterised in that described
Step（2）Middle shaping built-in temperature is set as 80 ~ 150 DEG C.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710459838.0A CN107235670A (en) | 2017-06-17 | 2017-06-17 | 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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| CN201710459838.0A CN107235670A (en) | 2017-06-17 | 2017-06-17 | A kind of diatomite heat insulating wall material and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108249882A (en) * | 2018-03-29 | 2018-07-06 | 合肥聪亨新型建材科技有限公司 | A kind of new modified graphite external-wall heat-insulation material and preparation method thereof |
| CN108530103A (en) * | 2018-07-20 | 2018-09-14 | 张军 | A kind of diatomite heat insulating wall material and preparation method thereof |
| CN112573523A (en) * | 2020-12-07 | 2021-03-30 | 嵊州浙江大学技术转移中心 | Comprehensive utilization method of diatomite for ecological civilization |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104150824A (en) * | 2014-07-30 | 2014-11-19 | 泗阳县弘达新型墙体材料有限公司 | Light-weight environment-friendly walling material and preparation method 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 |
-
2017
- 2017-06-17 CN CN201710459838.0A patent/CN107235670A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104150824A (en) * | 2014-07-30 | 2014-11-19 | 泗阳县弘达新型墙体材料有限公司 | Light-weight environment-friendly walling material and preparation method 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108249882A (en) * | 2018-03-29 | 2018-07-06 | 合肥聪亨新型建材科技有限公司 | A kind of new modified graphite external-wall heat-insulation material and preparation method thereof |
| CN108530103A (en) * | 2018-07-20 | 2018-09-14 | 张军 | A kind of diatomite heat insulating wall material and preparation method thereof |
| CN112573523A (en) * | 2020-12-07 | 2021-03-30 | 嵊州浙江大学技术转移中心 | Comprehensive utilization method of diatomite for ecological civilization |
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Application publication date: 20171010 |
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