CN105819812A - Inorganic heat insulation material - Google Patents
Inorganic heat insulation material Download PDFInfo
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- CN105819812A CN105819812A CN201610136395.7A CN201610136395A CN105819812A CN 105819812 A CN105819812 A CN 105819812A CN 201610136395 A CN201610136395 A CN 201610136395A CN 105819812 A CN105819812 A CN 105819812A
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- heat insulation
- insulation material
- inorganic heat
- powder
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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
- C04B28/14—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 containing calcium sulfate 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/52—Sound-insulating materials
Abstract
The invention discloses an inorganic heat insulation material. The inorganic heat insulation material comprises glazed hollow beads, kaolin, modified bentonite, soap powder, rubigo nanopowder, rock wool, floating beads, gypsum powder, meerschaum, an antistatic agent, a degradation promoter, potassium dihydrogen phosphate, fly ash and vulcanic ash, wherein a preparation method of the modified bentonite comprises the following steps: grinding bentonite to 200 meshes, dipping the ground bentonite in a phosphoric acid solution, heating and stirring the obtained solution in 80DEG C water bath for 10-20min, carrying out pumping filtration to remove a liquid, washing the obtained filtrate with distilled water until the filtrate is neutral, drying the neutral filtrate at 150DEG C, and grinding the dried filtrate to 200 meshes. The inorganic heat insulation material has the advantages of reasonable formula, easy obtaining of raw materials, low cost, simple preparation method, nontoxic and odorless property, environmental protection and good heat insulation effect.
Description
Technical field
The present invention relates to a kind of inorganic heat insulation material, belong to field of heat insulating materials.
Background technology
Inorganic heat insulation material has the features such as antifreeze, the ageing-resistant excellent properties of energy-conserving profit waste, insulation, fire prevention and cheap price, has
The market demand widely.Insulation material is in single structure more at present, as the goods such as rock wool, glass fibre, ceramic fibre belong to filamentary structure, precious
Zhu Yan, ceramic fine bead etc. belong to granule pores structure, and the insulation material of these single structures all also exists heat-insulating property because of material structure during using
The problem being substantially reduced with construction.
Application No. 201310014752.9 " a kind of inorganic heat insulation material and preparation method thereof " discloses a kind of inorganic heat insulation material, by silicon dioxide
Aeroge, soluble silicate, tin-antiomony oxide, hollow glass micropearl and Dodecyl trimethyl ammonium chloride infiltrate to glass fibers after coupling agent modified
Obtain on dimension felt.This invention has good water-resistance, good heat insulating, but cost is high, is not suitable for large-scale popularization and application.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that the inorganic heat insulation material of a kind of high insulating effect.
The present invention is achieved through the following technical solutions:
A kind of inorganic heat insulation material, by weight percentage, including glass bead 20-50 part, Kaolin 30-60 part, modified alta-mud 5-10 part,
Soap powder 15-45 part, peroxide of iron nanometer powder 2-7 part, rock wool 1-6 part, floating bead 10-20 part, Gypsum Fibrosum powder 10-15 part, meerschaum 2-7 part,
Antistatic additive 1-5 part, rush degradation agent 1-5 part, potassium dihydrogen phosphate 3-8 part, flyash 2-6 part, volcanic ash 40-90 part.
Described rush degradation agent is the mixture of 3-methacryloxypropyl trimethoxy silane, polyoxyethylene lauryl ether and ethylene glycol, wherein 3-
The mixture of methacryloxypropyl trimethoxy silane, polyoxyethylene lauryl ether and ethylene glycol is respectively 15-20 part, 3-7 part and 3-7 part.
Further, glass bead, peroxide of iron nanometer powder and soap powder are 200 mesh, and Kaolin is 100 mesh, and Gypsum Fibrosum powder is 60 mesh.
Further, by weight percentage, including glass bead 30 parts, Kaolin 40 parts, modified alta-mud 7 parts, soap powder 30 parts,
Peroxide of iron nanometer powder 5 parts, rock wool 4 parts, floating bead 15 parts, Gypsum Fibrosum powder 13 parts, meerschaum 5 parts, 4 parts of antistatic additive, rush degradation agent 4
Part, potassium dihydrogen phosphate 4 parts, 4 parts of flyash, volcanic ash 60 parts.
Further, method for preparing modified bentonite is: bentonite is ground to 200 mesh, impregnated in phosphoric acid solution, at 80 DEG C of bath temperatures
Lower heated and stirred 10-20min, sucking filtration removes liquid, with distilled water, filtrate is washed till neutrality, is dried, is ground to 200 mesh, to obtain final product at 150 DEG C.
Further, the heated and stirred time is 15min.
Further, described antistatic additive is the alkali metal salt of aminodithioformic acid.
Beneficial effects of the present invention is as follows:
The present invention uses inorganic matter as raw material, and formula is reasonable, and raw material the most easily obtains, and cost is relatively low, and preparation method is simple, the guarantor prepared
Adiabator is nonpoisonous and tasteless, environmental protection, high insulating effect；Little, light weight, hollow through modified bentonite particle diameter, have heat insulation, insulation and every
The characteristics such as sound.
The inorganic heat insulation material heat conductivity prepared is 0.01-0.08w/ (m.k), and burning grade is A level, and maximum operation (service) temperature is 1400 DEG C,
Comprcssive strength is 1.0-1.3MPa, and water absorption rate is less than or equal to 0.1%.
Detailed description of the invention
Embodiment 1
In the present embodiment, a kind of inorganic heat insulation material, by weight percentage, including glass bead 20 parts, Kaolin 60 parts, modified alta-mud
5 parts, soap powder 45 parts, peroxide of iron nanometer powder 2 parts, rock wool 6 parts, floating bead 10 parts, Gypsum Fibrosum powder 15 parts, meerschaum 2 parts, antistatic
Agent 5 parts, rush degradation agent 1 part, potassium dihydrogen phosphate 8 parts, 2 parts of flyash, volcanic ash 90 parts.
Wherein, glass bead, peroxide of iron nanometer powder and soap powder are 200 mesh, and Kaolin is 100 mesh, and Gypsum Fibrosum powder is 60 mesh.
Described method for preparing modified bentonite is: bentonite is ground to 200 mesh, impregnated in phosphoric acid solution, heats under 80 DEG C of bath temperatures
Stirring 20min, sucking filtration removes liquid, with distilled water, filtrate is washed till neutrality, is dried, is ground to 200 mesh, to obtain final product at 150 DEG C.
Embodiment 2
In the present embodiment, a kind of inorganic heat insulation material, by weight percentage, including glass bead 30 parts, Kaolin 40 parts, modified alta-mud
7 parts, soap powder 30 parts, peroxide of iron nanometer powder 5 parts, rock wool 4 parts, floating bead 15 parts, Gypsum Fibrosum powder 13 parts, meerschaum 5 parts, antistatic
Agent 4 parts, rush degradation agent 4 parts, potassium dihydrogen phosphate 4 parts, 4 parts of flyash, volcanic ash 60 parts.
Wherein, glass bead, peroxide of iron nanometer powder and soap powder are 200 mesh, and Kaolin is 100 mesh, and Gypsum Fibrosum powder is 60 mesh.
Described method for preparing modified bentonite is: bentonite is ground to 200 mesh, impregnated in phosphoric acid solution, heats under 80 DEG C of bath temperatures
Stirring 15min, sucking filtration removes liquid, with distilled water, filtrate is washed till neutrality, is dried, is ground to 200 mesh, to obtain final product at 150 DEG C.
Embodiment 3
In the present embodiment, a kind of inorganic heat insulation material, it is characterised in that by weight percentage, including glass bead 50 parts, Kaolin 30 parts,
Modified alta-mud 10 parts, soap powder 15 parts, peroxide of iron nanometer powder 7 parts, rock wool 1 part, floating bead 20 parts, Gypsum Fibrosum powder 10 parts, meerschaum
7 parts, 1 part of antistatic additive, promote degradation agent 5 parts, potassium dihydrogen phosphate 3 parts, 6 parts of flyash, volcanic ash 40 parts.
Wherein, glass bead, peroxide of iron nanometer powder and soap powder are 200 mesh, and Kaolin is 100 mesh, and Gypsum Fibrosum powder is 60 mesh.
Described method for preparing modified bentonite is: bentonite is ground to 200 mesh, impregnated in phosphoric acid solution, heats under 80 DEG C of bath temperatures
Stirring 10min, sucking filtration removes liquid, with distilled water, filtrate is washed till neutrality, is dried, is ground to 200 mesh, to obtain final product at 150 DEG C.
Comparative example 1
A kind of inorganic heat insulation material, by weight percentage, including glass bead 10 parts, Kaolin 70 parts, bentonite 1 part, soap powder 10
Part, peroxide of iron nanometer powder 10 parts, rock wool 12 parts, floating bead 3 parts, Gypsum Fibrosum powder 20 parts, meerschaum 1 part, 10 parts of antistatic additive, rush fall
Solve agent 8 parts, potassium dihydrogen phosphate 14 parts, 10 parts of flyash, volcanic ash 20 parts.
Wherein, glass bead, peroxide of iron nanometer powder and soap powder are 200 mesh, and Kaolin is 100 mesh, and Gypsum Fibrosum powder is 60 mesh.
Described method for preparing modified bentonite is: bentonite is ground to 200 mesh, impregnated in phosphoric acid solution, heats under 80 DEG C of bath temperatures
Stirring 20min, sucking filtration removes liquid, with distilled water, filtrate is washed till neutrality, is dried, is ground to 200 mesh, to obtain final product at 150 DEG C.
Comparative example 1, compared with embodiment 1,2,3, is that the composition of each raw material is different, so not having the effect of embodiment 1,2,3, but still
Better than general performance of heat protective material, comprcssive strength is high, and water absorption rate is low.
Comparative example 2
A kind of inorganic heat insulation material, by weight percentage, including glass bead 20 parts, Kaolin 60 parts, bentonite 5 parts, soap powder 45
Part, peroxide of iron nanometer powder 2 parts, rock wool 6 parts, floating bead 10 parts, Gypsum Fibrosum powder 15 parts, meerschaum 2 parts, 5 parts of antistatic additive, rush degraded
Agent 1 part, potassium dihydrogen phosphate 8 parts, 2 parts of flyash, volcanic ash 90 parts.
Wherein, glass bead, peroxide of iron nanometer powder and soap powder are 200 mesh, and Kaolin is 100 mesh, and Gypsum Fibrosum powder is 60 mesh.
Comparative example 2 is different from embodiment 1 is that bentonite is not through modification.
The performance of the insulation material that each embodiment and comparative example obtain see table:
| Heat conductivity | Burning grade | Maximum operation (service) temperature | Comprcssive strength | Water absorption rate | |
| Embodiment 1 | 0.02w/(m.k) | A level | 1200℃ | 1.0MPa | 0.08% |
| Embodiment 2 | 0.01w/(m.k) | A level | 1400℃ | 1.3MPa | 0.10% |
| Embodiment 3 | 0.08w/(m.k) | A level | 1200℃ | 0.8MPa | 0.08% |
| Comparative example 1 | 0.14w/(m.k) | B level | 800℃ | 0.5MPa | 0.12% |
| Comparative example 2 | 0.18w/(m.k) | B level | 800℃ | 0.5MPa | 0.09% |
The ultimate principle of the present invention and principal character and advantages of the present invention have more than been shown and described.Skilled person will appreciate that of the industry, this
Bright be not restricted to the described embodiments, the principle that the present invention is simply described described in above-described embodiment and description, without departing from present invention spirit and
On the premise of scope, the present invention also has various changes and modifications, and these changes and improvements both fall within scope of the claimed invention.The present invention
Claimed scope is defined by appending claims and equivalent thereof.
Claims (6)
1. an inorganic heat insulation material, it is characterised in that by weight percentage, including glass bead 20-50 part, Kaolin 30-60 part, changes
Property bentonite 5-10 part, soap powder 15-45 part, peroxide of iron nanometer powder 2-7 part, rock wool 1-6 part, floating bead 10-20 part, Gypsum Fibrosum powder 10-15
Part, meerschaum 2-7 part, antistatic additive 1-5 part, rush degradation agent 1-5 part, potassium dihydrogen phosphate 3-8 part, flyash 2-6 part, volcanic ash 40-90
Part.
A kind of inorganic heat insulation material the most according to claim 1, it is characterised in that glass bead, peroxide of iron nanometer powder and soap powder
Being 200 mesh, Kaolin is 100 mesh, and Gypsum Fibrosum powder is 60 mesh.
A kind of inorganic heat insulation material the most according to claim 1, it is characterised in that by weight percentage, including glass bead 30 parts,
Kaolin 40 parts, modified alta-mud 7 parts, soap powder 30 parts, peroxide of iron nanometer powder 5 parts, rock wool 4 parts, floating bead 15 parts, Gypsum Fibrosum powder
13 parts, meerschaum 5 parts, 4 parts of antistatic additive, promote degradation agent 4 parts, potassium dihydrogen phosphate 4 parts, 4 parts of flyash, volcanic ash 60 parts.
A kind of inorganic heat insulation material the most according to claim 1, it is characterised in that method for preparing modified bentonite is: ground by bentonite
Being milled to 200 mesh, impregnated in phosphoric acid solution, heated and stirred 10-20min under 80 DEG C of bath temperatures, sucking filtration removes liquid, filtrate is washed till with distilled water
Neutrality, is dried at 150 DEG C, is ground to 200 mesh, to obtain final product.
A kind of inorganic heat insulation material the most according to claim 4, it is characterised in that the heated and stirred time is 15min.
A kind of inorganic heat insulation material the most according to claim 1, it is characterised in that described antistatic additive is the alkali gold of aminodithioformic acid
Belong to salt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610136395.7A CN105819812A (en) | 2016-02-26 | 2016-02-26 | Inorganic heat insulation material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610136395.7A CN105819812A (en) | 2016-02-26 | 2016-02-26 | Inorganic heat insulation material |
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| CN105819812A true CN105819812A (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610136395.7A Pending CN105819812A (en) | 2016-02-26 | 2016-02-26 | Inorganic heat insulation material |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108731885A (en) * | 2018-05-10 | 2018-11-02 | 诸城市福日机械有限公司 | A kind of rear axle housing leak test immersion liquid |
| CN108793932A (en) * | 2018-07-18 | 2018-11-13 | 合肥帧讯低温科技有限公司 | A kind of thermal-insulation energy-conservation material and preparation method thereof |
| CN109095885A (en) * | 2018-09-04 | 2018-12-28 | 湖州同泰新材料有限公司 | Environmental-friendly construction material and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4306912A (en) * | 1979-05-31 | 1981-12-22 | Flowcon Oy | Process for producing a binder for slurry, mortar, and concrete |
| CN101144005A (en) * | 2007-08-22 | 2008-03-19 | 胡斌 | Nano hydrophobic thermal insulation material and preparation method thereof |
| CN104844132A (en) * | 2015-04-29 | 2015-08-19 | 防城港港美家建材市场投资股份有限公司 | Flame-retardant heat insulating material preparation method |
| CN104909666A (en) * | 2015-06-11 | 2015-09-16 | 江西省科学院应用化学研究所 | Hybrid high-efficiency thermal-insulation material and preparation method thereof |
-
2016
- 2016-02-26 CN CN201610136395.7A patent/CN105819812A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4306912A (en) * | 1979-05-31 | 1981-12-22 | Flowcon Oy | Process for producing a binder for slurry, mortar, and concrete |
| CN101144005A (en) * | 2007-08-22 | 2008-03-19 | 胡斌 | Nano hydrophobic thermal insulation material and preparation method thereof |
| CN104844132A (en) * | 2015-04-29 | 2015-08-19 | 防城港港美家建材市场投资股份有限公司 | Flame-retardant heat insulating material preparation method |
| CN104909666A (en) * | 2015-06-11 | 2015-09-16 | 江西省科学院应用化学研究所 | Hybrid high-efficiency thermal-insulation material and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108731885A (en) * | 2018-05-10 | 2018-11-02 | 诸城市福日机械有限公司 | A kind of rear axle housing leak test immersion liquid |
| CN108793932A (en) * | 2018-07-18 | 2018-11-13 | 合肥帧讯低温科技有限公司 | A kind of thermal-insulation energy-conservation material and preparation method thereof |
| CN109095885A (en) * | 2018-09-04 | 2018-12-28 | 湖州同泰新材料有限公司 | Environmental-friendly construction material and preparation method thereof |
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Application publication date: 20160803 |