CN108383479A - A kind of heat-insulating material and preparation method thereof for Cryo Heat Insulation pipeline - Google Patents
A kind of heat-insulating material and preparation method thereof for Cryo Heat Insulation pipeline Download PDFInfo
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- CN108383479A CN108383479A CN201810308498.6A CN201810308498A CN108383479A CN 108383479 A CN108383479 A CN 108383479A CN 201810308498 A CN201810308498 A CN 201810308498A CN 108383479 A CN108383479 A CN 108383479A
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- insulating material
- heat insulation
- insulation pipeline
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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
- C04B28/30—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 magnesium cements or similar 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
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
- C04B2201/32—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
Abstract
The invention discloses a kind of heat-insulating material and preparation method thereof for Cryo Heat Insulation pipeline, which includes following raw material composition：Hydrophobic glass bead, magnesium chloride powder, doughnut, inorganic filler, modified milk rubber powder, curing agent, water-reducing agent, bleeding agent and water.The present invention makees base-material with hydrophobic glass bead, and doughnut makees binder, and magnesium chloride powder, inorganic filler are as additive, and can be made a kind of having good heat-insulating material, and the dry performance density of heat-insulating material of the present invention can be in 200 500kg/m3It is adjusted in range, thermal coefficient is between 0.04 0.07W/ (mK), therefore the heat-insulating material of the present invention, compared with traditional heat-insulating material, heat-insulating property is more preferable, more longlasting, and meets the requirement of 0 grade of National Fire V.
Description
Technical field
The present invention relates to heat-insulating material technical fields, and in particular to a kind of adiabatic heat-insulation for Cryo Heat Insulation pipeline
Material and preparation method thereof.
Background technology
In the engineer application of the related fields such as oil, chemical industry, the energy, it is often necessary to be kept the temperature at a distance to fluid defeated
It send.For example, in underground heat field of comprehensive utilization, GEOTHERMAL WATER or other liquid heat transfer matter need to be drawn to ground for more than 2,000 meters from underground
Table, for the northern general surface temperature of heating season in subzero, radiation loss is huge.For another example in oilfield internal and long range oil product
In conveying, to avoid oil product wax deposition, increases the mobility of viscous crude, need to take heat preservation and heating measures to pipeline.
The basic structure that utilidor uses both at home and abroad at present is typically to sequentially form anticorrosive paint on metallic conduit surface
Layer, thermal insulation coatings layer（Such as polyurethane foam plastics insulating layer）With polyolefin waterproof layer, connected with binder between each layer.So
And this pipe wall is usually very thick, and difficulty is caused to construction, and long-distance heat insulation effect is general.In addition, polyurethane foam plastics
Mechanical strength it is relatively low, once breakage needs large area to replace.Simultaneously because utilidor generally lies in underground wetland
In environment, transmission medium and usually high temperature and the liquid for the matter that is corrosive, existing pipeline is in terms of weatherability and corrosion resistance
It also needs to be further improved.
In addition, CN101230223A disclose one kind using fluorocarbon resin, acrylic resin, polyurethane resin as matrix, with
Vacuum micro-ball is the heat insulating coat of filler, has also reached good heat insulation.However, it is mainly for metallic conduit
Coating products, it is still necessary to which multilayer is constructed.In addition, the engagement between materials and fluoropolymer resin such as vacuum micro-ball is likely to occur problem,
Also it is not easy to be uniformly dispersed in fluoropolymer resin, therefore is not appropriate for directly preparing heat-insulating pipe.
Based on this, it is necessary to a kind of heat-insulating material and preparation method thereof for Cryo Heat Insulation pipeline is provided, with solution
Certainly problems of the prior art.
Invention content
In view of the above-mentioned analysis to the prior art, the present invention provides a kind of adiabatic heat-insulation materials for Cryo Heat Insulation pipeline
Material has excellent insulation capacity, and preparation method is simple, is suitable for large-scale production and application.
In order to achieve the above object, the present invention is achieved through the following technical solutions：
A kind of heat-insulating material for Cryo Heat Insulation pipeline, each component parts by weight are：
22-42 parts of hydrophobic glass bead；
10-18 parts of magnesium chloride powder；
7-15 parts of doughnut；
5-10 parts of inorganic filler；
3-7 parts of modified milk rubber powder；
2-5 parts of curing agent；
0.3-0.8 parts of water-reducing agent；
0.1-0.5 parts of bleeding agent；
15-25 parts of water.
Preferably, each component parts by weight are：
25-38 parts of hydrophobic glass bead；
12-15 parts of magnesium chloride powder；
9-12 parts of doughnut；
6-8 parts of inorganic filler；
4-6 parts of modified milk rubber powder；
2.5-4.5 parts of curing agent；
0.4-0.6 parts of water-reducing agent；
0.2-0.4 parts of bleeding agent；
18-22 parts of water.
Preferably, the hydrophobic glass bead preparation method is：It weighs 22-42 parts of glass bead and is soaked in silylation and hate
In aqua, 2h is fully impregnated；After immersion again by glass bead be placed in air air-dry 3d, be put into drying in oven to get
Hydrophobic glass bead.
Preferably, the doughnut is a kind of in hollow glass fibre, hollow ceramic fiber and hollow polymer fiber
Or it is a variety of.
Preferably, the inorganic filler be expanded perlite, expanded vermiculite, light shale and light ceramic in one kind or
It is several.
Preferably, the modified milk rubber powder is dextrine powder.
Preferably, it is 5-10 that the curing agent, which is weight ratio,:1 sodium metasilicate and the mixture of aluminium triphosphate.
Preferably, the water-reducing agent is naphthalene water reducer.
Preferably, the bleeding agent be perfluorinated octyl sulfuryl amine, perfluoro capryl naphthenic acid sodium, in perfluoro capryl naphthenic acid potassium at least
It is a kind of.
The present invention also provides the preparation methods of the above-mentioned heat-insulating material for Cryo Heat Insulation pipeline, including following step
Suddenly：
Step 1：Doughnut, inorganic filler, latex powder, water-reducing agent, bleeding agent, which are weighed, according to the proportioning puts into stirring together
It is stirred evenly in machine；
Step 2：The stirring of magnesium chloride powder is added into said mixture, waits for that slurry agitation is uniform, adds hydrophobic glass bead
Continue to stir 5-8min；
Step 3：It is eventually adding curing agent, is stirred evenly to get the heat-insulating material for Cryo Heat Insulation pipeline.
Compared with prior art, the present invention the present invention has following advantageous effect：
（1）The present invention makees base-material with hydrophobic glass bead, and doughnut makees binder, and magnesium chloride powder, inorganic filler, which are used as, to be added
Add agent, can be made a kind of having good heat-insulating material, and the dry performance density of heat-insulating material of the present invention can be in 200-
500kg/m3It is adjusted in range, thermal coefficient is between 0.04-0.07W/ (mK), therefore the heat-insulating material of the present invention
Compared with traditional heat-insulating material, heat-insulating property is more preferable, more longlasting, and meets the requirement of V-0 grades of National Fire.
（2）The hydrophobic glass bead that the present invention uses is as filling raw material so that heat-insulating material heat conduction of the invention
Coefficient is small, and insulation capacity is excellent, while glass bead solves traditional glass bead stirring after hydrophobic is handled
When, moisture with gel rubber material immerse glass bead cavity in, make its heat insulation effect reduce the problem of.
（3）The doughnut that the present invention uses can make distribution in heat-insulating heat-preserving material unit volume largely interweave in length and breadth
Fiber can absorb or delay the appearance in crack, can effectively prevent the development of microcrack so that the frost resistance of material resists
Oozing property, impact resistance are significantly improved.
（4）The magnesium chloride powder that the present invention is added is non-flammable, improves the fire protecting performance of material.
（5）The fire-proof and thermal-insulation thermal insulation material preparation process of the present invention is simple, and industrialized production easy to implement can extensive use
In building field, have the function that energy-saving and emission-reduction.
Specific implementation mode
Form by the following examples is described in further detail the above of the present invention again, but should not be by this
The range for being interpreted as the above-mentioned theme of the present invention is only limitted to following embodiment, all based on the technology realized belonging to the above of the present invention
It all belongs to the scope of the present invention.
Embodiment 1
A kind of heat-insulating material for Cryo Heat Insulation pipeline, each component parts by weight are：
22 parts of hydrophobic glass bead；
10 parts of magnesium chloride powder；
7 parts of doughnut；
5 parts of inorganic filler；
3 parts of modified milk rubber powder；
2 parts of curing agent；
0.3 part of water-reducing agent；
0.1 part of bleeding agent；
15 parts of water.
Wherein, the hydrophobic glass bead preparation method is：It weighs 22 parts of glass bead and is soaked in silylation hydrophober
In solution, 2h is fully impregnated；Glass bead is placed in air again after immersion and air-dries 3d, is put into drying in oven to get hydrophobic
Glass bead.
Wherein, the doughnut is hollow glass fibre.
Wherein, the inorganic filler is the mixture of expanded perlite and expanded vermiculite.
Wherein, the modified milk rubber powder is dextrine powder.
Wherein, it is 5 that the curing agent, which is weight ratio,:1 sodium metasilicate and the mixture of aluminium triphosphate.
Wherein, the water-reducing agent is naphthalene water reducer.
Wherein, the bleeding agent is perfluorinated octyl sulfuryl amine.
The present invention also provides the preparation methods of the above-mentioned heat-insulating material for Cryo Heat Insulation pipeline, including following step
Suddenly：
Step 1：Doughnut, inorganic filler, latex powder, water-reducing agent, bleeding agent, which are weighed, according to the proportioning puts into stirring together
It is stirred evenly in machine；
Step 2：The stirring of magnesium chloride powder is added into said mixture, waits for that slurry agitation is uniform, adds hydrophobic glass bead
Continue to stir 5min；
Step 3：It is eventually adding curing agent, is stirred evenly to get the heat-insulating material for Cryo Heat Insulation pipeline.
After testing, the performance after product solidification of the present invention is：1）325kg/m3；2）Compression strength 2.36MPa after for 24 hours；3）
Thermal coefficient 0.05/ (mK)；4）Flawless after solidification, bonding are secured.
Embodiment 2
A kind of heat-insulating material for Cryo Heat Insulation pipeline, each component parts by weight are：
42 parts of hydrophobic glass bead；
18 parts of magnesium chloride powder；
15 parts of doughnut；
10 parts of inorganic filler；
7 parts of modified milk rubber powder；
5 parts of curing agent；
0.8 part of water-reducing agent；
0.5 part of bleeding agent；
25 parts of water.
Wherein, the hydrophobic glass bead preparation method is：It weighs 42 parts of glass bead and is soaked in silylation hydrophober
In solution, 2h is fully impregnated；Glass bead is placed in air again after immersion and air-dries 3d, is put into drying in oven to get hydrophobic
Glass bead.
Wherein, the doughnut is the mixture of hollow ceramic fiber and hollow polymer fiber.
Wherein, the inorganic filler is the mixture of light shale and light ceramic.
Wherein, the modified milk rubber powder is dextrine powder.
Wherein, it is 10 that the curing agent, which is weight ratio,:1 sodium metasilicate and the mixture of aluminium triphosphate.
Wherein, the water-reducing agent is naphthalene water reducer.
Wherein, the bleeding agent is perfluoro capryl naphthenic acid potassium.
The present invention also provides the preparation methods of the above-mentioned heat-insulating material for Cryo Heat Insulation pipeline, including following step
Suddenly：
Step 1：Doughnut, inorganic filler, latex powder, water-reducing agent, bleeding agent, which are weighed, according to the proportioning puts into stirring together
It is stirred evenly in machine；
Step 2：The stirring of magnesium chloride powder is added into said mixture, waits for that slurry agitation is uniform, adds hydrophobic glass bead
Continue to stir 8min；
Step 3：It is eventually adding curing agent, is stirred evenly to get the heat-insulating material for Cryo Heat Insulation pipeline.
After testing, the performance after product solidification of the present invention is：1）300kg/m3；2）Compression strength 2.33MPa after for 24 hours；3）
Thermal coefficient 0.048/ (mK)；4）Flawless after solidification, bonding are secured.
Embodiment 3
A kind of heat-insulating material for Cryo Heat Insulation pipeline, each component parts by weight are：
30 parts of hydrophobic glass bead；
14 parts of magnesium chloride powder；
11 parts of doughnut；
7.5 parts of inorganic filler；
5 parts of modified milk rubber powder；
3 parts of curing agent；
0.5 part of water-reducing agent；
0.3 part of bleeding agent；
20 parts of water.
Wherein, the hydrophobic glass bead preparation method is：It weighs 30 parts of glass bead and is soaked in silylation hydrophober
In solution, 2h is fully impregnated；Glass bead is placed in air again after immersion and air-dries 3d, is put into drying in oven to get hydrophobic
Glass bead.
Wherein, the doughnut is hollow polymer fiber.
Wherein, the inorganic filler is expanded vermiculite.
Wherein, the modified milk rubber powder is dextrine powder.
Wherein, it is 7.5 that the curing agent, which is weight ratio,:1 sodium metasilicate and the mixture of aluminium triphosphate.
Wherein, the water-reducing agent is naphthalene water reducer.
Wherein, the bleeding agent is the mixture of perfluorinated octyl sulfuryl amine and perfluoro capryl naphthenic acid sodium.
The present invention also provides the preparation methods of the above-mentioned heat-insulating material for Cryo Heat Insulation pipeline, including following step
Suddenly：
Step 1：Doughnut, inorganic filler, latex powder, water-reducing agent, bleeding agent, which are weighed, according to the proportioning puts into stirring together
It is stirred evenly in machine；
Step 2：The stirring of magnesium chloride powder is added into said mixture, waits for that slurry agitation is uniform, adds hydrophobic glass bead
Continue to stir 6.5min；
Step 3：It is eventually adding curing agent, is stirred evenly to get the heat-insulating material for Cryo Heat Insulation pipeline.
After testing, the performance after product solidification of the present invention is：1）300kg/m3；2）Compression strength 2.42MPa after for 24 hours；3）
Thermal coefficient 0.045/ (mK)；4）Flawless after solidification, bonding are secured.
Embodiment 4
A kind of heat-insulating material for Cryo Heat Insulation pipeline, each component parts by weight are：
25 parts of hydrophobic glass bead；
16 parts of magnesium chloride powder；
9 parts of doughnut；
5-10 parts of inorganic filler；
5 parts of modified milk rubber powder；
4 parts of curing agent；
0.6 part of water-reducing agent；
0.2 part of bleeding agent；
22 parts of water.
Wherein, the hydrophobic glass bead preparation method is：It weighs 25 parts of glass bead and is soaked in silylation hydrophober
In solution, 2h is fully impregnated；Glass bead is placed in air again after immersion and air-dries 3d, is put into drying in oven to get hydrophobic
Glass bead.
Wherein, the doughnut is hollow ceramic fiber.
Wherein, the inorganic filler is expanded perlite.
Wherein, the modified milk rubber powder is dextrine powder.
Wherein, it is 8 that the curing agent, which is weight ratio,:1 sodium metasilicate and the mixture of aluminium triphosphate.
Wherein, the water-reducing agent is naphthalene water reducer.
Wherein, the bleeding agent is perfluoro capryl naphthenic acid potassium.
The present invention also provides the preparation methods of the above-mentioned heat-insulating material for Cryo Heat Insulation pipeline, including following step
Suddenly：
Step 1：Doughnut, inorganic filler, latex powder, water-reducing agent, bleeding agent, which are weighed, according to the proportioning puts into stirring together
It is stirred evenly in machine；
Step 2：The stirring of magnesium chloride powder is added into said mixture, waits for that slurry agitation is uniform, adds hydrophobic glass bead
Continue to stir 6min；
Step 3：It is eventually adding curing agent, is stirred evenly to get the heat-insulating material for Cryo Heat Insulation pipeline.
After testing, the performance after product solidification of the present invention is：1）295kg/m3；2）Compression strength 2.22MPa after for 24 hours；3）
Thermal coefficient 0.055/ (mK)；4）Flawless after solidification, bonding are secured.
Embodiment 5
A kind of heat-insulating material for Cryo Heat Insulation pipeline, each component parts by weight are：
38 parts of hydrophobic glass bead；
12 parts of magnesium chloride powder；
13 parts of doughnut；
6.5 parts of inorganic filler；
6 parts of modified milk rubber powder；
3 parts of curing agent；
0.7 part of water-reducing agent；
0.4 part of bleeding agent；
18 parts of water.
Wherein, the hydrophobic glass bead preparation method is：It weighs 38 parts of glass bead and is soaked in silylation hydrophober
In solution, 2h is fully impregnated；Glass bead is placed in air again after immersion and air-dries 3d, is put into drying in oven to get hydrophobic
Glass bead.
Wherein, the doughnut is the mixture of hollow glass fibre and hollow polymer fiber.
Wherein, the inorganic filler is the mixture of expanded perlite and light ceramic.
Wherein, the modified milk rubber powder is dextrine powder.
Wherein, it is 7 that the curing agent, which is weight ratio,:1 sodium metasilicate and the mixture of aluminium triphosphate.
Wherein, the water-reducing agent is naphthalene water reducer.
Wherein, the bleeding agent is perfluoro capryl naphthenic acid sodium.
The present invention also provides the preparation methods of the above-mentioned heat-insulating material for Cryo Heat Insulation pipeline, including following step
Suddenly：
Step 1：Doughnut, inorganic filler, latex powder, water-reducing agent, bleeding agent, which are weighed, according to the proportioning puts into stirring together
It is stirred evenly in machine；
Step 2：The stirring of magnesium chloride powder is added into said mixture, waits for that slurry agitation is uniform, adds hydrophobic glass bead
Continue to stir 7min；
Step 3：It is eventually adding curing agent, is stirred evenly to get the heat-insulating material for Cryo Heat Insulation pipeline.
After testing, the performance after product solidification of the present invention is：1）280kg/m3；2）Compression strength 2.18MPa after for 24 hours；3）
Thermal coefficient 0.06/ (mK)；4）Flawless after solidification, bonding are secured
It is merely a preferred embodiment of the present invention, is not intended to restrict the invention, although right with reference to the foregoing embodiments described in upper
The present invention is described in detail, and for those skilled in the art, can still be remembered to foregoing embodiments
The technical solution of load is modified or equivalent replacement of some of the technical features.All spirit and original in the present invention
Within then, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of heat-insulating material for Cryo Heat Insulation pipeline, which is characterized in that each component parts by weight are：
22-42 parts of hydrophobic glass bead；
10-18 parts of magnesium chloride powder；
7-15 parts of doughnut；
5-10 parts of inorganic filler；
3-7 parts of modified milk rubber powder；
2-5 parts of curing agent；
0.3-0.8 parts of water-reducing agent；
0.1-0.5 parts of bleeding agent；
15-25 parts of water.
2. the heat-insulating material according to claim 1 for Cryo Heat Insulation pipeline, which is characterized in that each component weight
Number is：
25-38 parts of hydrophobic glass bead；
12-15 parts of magnesium chloride powder；
9-12 parts of doughnut；
6-8 parts of inorganic filler；
4-6 parts of modified milk rubber powder；
2.5-4.5 parts of curing agent；
0.4-0.6 parts of water-reducing agent；
0.2-0.4 parts of bleeding agent；
18-22 parts of water.
3. the heat-insulating material according to claim 1 for Cryo Heat Insulation pipeline, which is characterized in that the hydrophobic glass
Changing preparation of microbeads is：It weighs 22-42 parts of glass bead to be soaked in silylation hydrophobic agent solution, fully impregnates 2h；Leaching
Glass bead is placed in air again after bubble and air-dries 3d, is put into drying in oven to get hydrophobic glass bead.
4. the heat-insulating material according to claim 1 for Cryo Heat Insulation pipeline, which is characterized in that the hollow fibre
Dimension is one or more in hollow glass fibre, hollow ceramic fiber and hollow polymer fiber.
5. the heat-insulating material according to claim 1 for Cryo Heat Insulation pipeline, which is characterized in that described inorganic to fill out
Material is one or more of expanded perlite, expanded vermiculite, light shale and light ceramic.
6. the heat-insulating material according to claim 1 for Cryo Heat Insulation pipeline, which is characterized in that the modified milk
Rubber powder is dextrine powder.
7. the heat-insulating material according to claim 1 for Cryo Heat Insulation pipeline, which is characterized in that the curing agent
It is 5-10 for weight ratio:1 sodium metasilicate and the mixture of aluminium triphosphate.
8. the heat-insulating material according to claim 1 for Cryo Heat Insulation pipeline, which is characterized in that the water-reducing agent
For naphthalene water reducer.
9. the heat-insulating material according to claim 1 for Cryo Heat Insulation pipeline, which is characterized in that the bleeding agent
For at least one of perfluorinated octyl sulfuryl amine, perfluoro capryl naphthenic acid sodium, perfluoro capryl naphthenic acid potassium.
10. a kind of preparation side of heat-insulating material according to claim 1-9 any one of them for Cryo Heat Insulation pipeline
Method, which is characterized in that include the following steps：
Step 1：It weighs water, doughnut, inorganic filler, latex powder, water-reducing agent, bleeding agent according to the proportioning and puts into together and stir
It mixes in machine and stirs evenly；
Step 2：The stirring of magnesium chloride powder is added into said mixture, waits for that slurry agitation is uniform, adds hydrophobic glass bead
Continue to stir 5-8min；
Step 3：It is eventually adding curing agent, is stirred evenly to get the heat-insulating material for Cryo Heat Insulation pipeline.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810308498.6A CN108383479A (en) | 2018-04-09 | 2018-04-09 | A kind of heat-insulating material and preparation method thereof for Cryo Heat Insulation pipeline |
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| CN201810308498.6A CN108383479A (en) | 2018-04-09 | 2018-04-09 | A kind of heat-insulating material and preparation method thereof for Cryo Heat Insulation pipeline |
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| CN108383479A true CN108383479A (en) | 2018-08-10 |
Family
ID=63072665
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109354443A (en) * | 2018-09-30 | 2019-02-19 | 宁波运通新材料科技有限公司 | Utilize the ecological heat preservation material of discarded heat-preservation cotton, preparation process and the construction method on hot pipeline |
| CN114538956A (en) * | 2022-04-12 | 2022-05-27 | 舒城诚鑫建材有限公司 | Perlite mixed flame-retardant thermal-insulation material and production process thereof |
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| CN1944326A (en) * | 2006-10-20 | 2007-04-11 | 胡仲寅 | Heat insulation material and its use |
| CN103601463A (en) * | 2013-11-06 | 2014-02-26 | 上海宇培特种建材有限公司 | Magnesium cement inorganic heat insulation material and preparation method thereof |
| CN103723992A (en) * | 2013-12-13 | 2014-04-16 | 青岛无为保温材料有限公司 | Vitrified particulate heat-insulated material for walls |
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2018
- 2018-04-09 CN CN201810308498.6A patent/CN108383479A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1944326A (en) * | 2006-10-20 | 2007-04-11 | 胡仲寅 | Heat insulation material and its use |
| CN103601463A (en) * | 2013-11-06 | 2014-02-26 | 上海宇培特种建材有限公司 | Magnesium cement inorganic heat insulation material and preparation method thereof |
| CN103723992A (en) * | 2013-12-13 | 2014-04-16 | 青岛无为保温材料有限公司 | Vitrified particulate heat-insulated material for walls |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109354443A (en) * | 2018-09-30 | 2019-02-19 | 宁波运通新材料科技有限公司 | Utilize the ecological heat preservation material of discarded heat-preservation cotton, preparation process and the construction method on hot pipeline |
| CN114538956A (en) * | 2022-04-12 | 2022-05-27 | 舒城诚鑫建材有限公司 | Perlite mixed flame-retardant thermal-insulation material and production process thereof |
| CN114538956B (en) * | 2022-04-12 | 2022-11-22 | 舒城诚鑫建材有限公司 | Perlite mixed flame-retardant thermal-insulation material and production process thereof |
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