CN106565196A - Inorganic mixed refractory material - Google Patents
Inorganic mixed refractory material Download PDFInfo
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- CN106565196A CN106565196A CN201611030219.1A CN201611030219A CN106565196A CN 106565196 A CN106565196 A CN 106565196A CN 201611030219 A CN201611030219 A CN 201611030219A CN 106565196 A CN106565196 A CN 106565196A
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- refractory material
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- inorganic mixed
- material according
- mixed
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Classifications
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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
- C04B28/34—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 cold phosphate binders
- C04B28/344—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 cold phosphate binders the phosphate binder being present in the starting composition solely as one or more phosphates
-
- 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
- C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials
-
- 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
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Fireproofing Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses an inorganic mixed refractory material. The preparation method of the material is as follows: 1, tetrapropyl orthosilicate and a phosphate binder are added in water and uniformly stirred, and then a dispersant is added form a dispersion liquid. 2, a catalyst and a curing agent are added into the dispersion liquid, and then ammonium chloride is added. An obtained mixture is headed to be subjected to micro-boiling reaction for 2-4 hours. 3, a mixed filler is added into the dispersion liquid and stirred uniformly, and then a polymer dispersant is added to form a mixed solution. 4, the mixed solution is subjected to aeration distillation reaction for 3-8 hours so as to form the inorganic mixed refractory material. The raw materials of the inorganic mixed refractory material are non-flammable, non-explosive, non-toxic, odorless and non-corrosive, so that the inorganic mixed refractory material is good in fire-proof performance, water-tightness and air-tightness, and convenient in construction. The initial setting time is improved, and then the available construction time for workers is prolonged. The spread of flames is reduced.
Description
Technical field
The invention belongs to technical field of refractory materials, and in particular to a kind of inorganic mixed refractory material.
Background technology
Generally electric wire, cable penetration position etc. are blocked through opening using fire-proof sealing material both at home and abroad at present,
This fire prevention measure can effectively prevent fire spread and prevent poison gas from spreading, by fire control within limits,
Reduce causality loss.Fire-proof sealing material is divided into the types such as inorganic fireproofing plugging, organic fire prevention calking, fire resisting bag.Wherein, it is inorganic
Fire prevention calking is particularly well-suited to the perforated holes such as pipeline or electric wire, especially to larger hole, the envelope of floor gap hole
Stifled, effect is preferable.
The content of the invention
It is an object of the invention to provide a kind of inorganic mixed refractory material, the raw material that the present invention is adopted not fire, it is not quick-fried,
Nontoxic, tasteless, non-corrosive material, prevents fires and watertightness air-tightness is good, easy construction, and improves the presetting period, enters
And extend the time that workman can construct, reduce spreading for flame.
A kind of inorganic mixed refractory material, its preparation process is as follows：
Step 1, positive silicic acid propyl ester and phosphoric acid binding agent are put in water, are stirred, and add dispersant, form dispersion liquid；
Step 2, catalyst and firming agent are put in dispersion liquid, are subsequently adding ammonium chloride, and heating micro-boiling reaction forms 2-4h；
Step 3, mixed fillers are put in dispersion liquid, are stirred, and are subsequently adding macromolecule dispersing agent, form mixed liquor；
Step 4, by mixed liquor aeration distillation reaction 3-8h is carried out, and forms inorganic mixed refractory material.
The formula of the refractory material is as follows：
Positive silicic acid propyl ester 15-20 part, phosphoric acid binding agent 3-7 parts, dispersant 1-4 parts, ammonium chloride 11-15 parts, mixed fillers 20-25
Part, macromolecule dispersing agent 3-4 parts.
The phosphoric acid binding agent adopts aluminium dihydrogen phosphate.
The dispersant is using sodium tripolyphosphate or sodium hexameta phosphate.
The mixed fillers adopt the mixture of silicon dioxide, glass fibre, aluminium oxide, Calcium Carbonate and ceramic particle.
The formula of the mixed fillers is as follows：Silica 1 5-20 parts, glass fibre 11-17 parts, aluminium oxide 5-9 parts, carbon
Sour calcium 10-14 parts and ceramic particle 16-24 parts.
The macromolecule dispersing agent is using in triethyl group hexyl phosphoric acid, sodium lauryl sulphate or fatty acid polyethylene glycol ester
One kind.
Mixing speed in the step 1 is 600-1000r/min.
The temperature of the heating micro-boiling in the step 2 is 110-130 DEG C, and the pressure of the micro-boiling reaction is 0.3-
0.7MPa。
The aerating gas of the aeration distillation reaction in the step 4 adopt ozone gas, the temperature of the distillation reaction
100-105 DEG C, the aerating gas flow velocity of the distillation reaction is 20-40mL/min, and the pressure of the aerated reaction is 5-
10MPa。
Ozone content in the ozone gas is 30-60%.
Compared with prior art, the invention has the advantages that：
1st, the raw material that adopts of the present invention not fire, not quick-fried, nontoxic, tasteless, non-corrosive material, prevent fires and watertightness be airtight
Property good, easy construction, and improve the presetting period, and then extend the time that workman can construct, reduce spreading for flame.
2nd, raw material of the present invention belongs to incombustible material, in the presence of high temperature and flame, there is no change in volume substantially and
The protective layer of one layer of hard and compact is formed, its thermal conductivity is relatively low, there is significant fire-proof and thermal-insulation effect.
Specific embodiment
The present invention is described further with reference to embodiment：
Embodiment 1
A kind of inorganic mixed refractory material, its preparation process is as follows：
Step 1, positive silicic acid propyl ester and phosphoric acid binding agent are put in water, are stirred, and add dispersant, form dispersion liquid；
Step 2, catalyst and firming agent are put in dispersion liquid, are subsequently adding ammonium chloride, and heating micro-boiling reaction forms 2h；
Step 3, mixed fillers are put in dispersion liquid, are stirred, and are subsequently adding macromolecule dispersing agent, form mixed liquor；
Step 4, by mixed liquor aeration distillation reaction 3h is carried out, and forms inorganic mixed refractory material.
The formula of the refractory material is as follows：
15 parts of positive silicic acid propyl ester, 3 parts of phosphoric acid binding agent, 1 part of dispersant, 11 parts of ammonium chloride, 20 parts of mixed fillers, macromolecule dispersion
3 parts of agent.
The phosphoric acid binding agent adopts aluminium dihydrogen phosphate.
The dispersant adopts sodium tripolyphosphate.
The mixed fillers adopt the mixture of silicon dioxide, glass fibre, aluminium oxide, Calcium Carbonate and ceramic particle.
The formula of the mixed fillers is as follows：5 parts of silica 1,11 parts of glass fibre, 5 parts of aluminium oxide, 10 parts of Calcium Carbonate
With 16 parts of ceramic particle.
The macromolecule dispersing agent adopts triethyl group hexyl phosphoric acid.
Mixing speed in the step 1 is 600r/min.
The temperature of the heating micro-boiling in the step 2 is 110 DEG C, and the pressure of the micro-boiling reaction is 0.3MPa.
The aerating gas of the aeration distillation reaction in the step 4 adopt ozone gas, the temperature 100 of the distillation reaction
DEG C, the aerating gas flow velocity of the distillation reaction is 20mL/min, and the pressure of the aerated reaction is 5MPa.
Ozone content in the ozone gas is 30%.
Embodiment 2
A kind of inorganic mixed refractory material, its preparation process is as follows：
Step 1, positive silicic acid propyl ester and phosphoric acid binding agent are put in water, are stirred, and add dispersant, form dispersion liquid；
Step 2, catalyst and firming agent are put in dispersion liquid, are subsequently adding ammonium chloride, and heating micro-boiling reaction forms 4h；
Step 3, mixed fillers are put in dispersion liquid, are stirred, and are subsequently adding macromolecule dispersing agent, form mixed liquor；
Step 4, by mixed liquor aeration distillation reaction 8h is carried out, and forms inorganic mixed refractory material.
The formula of the refractory material is as follows：
20 parts of positive silicic acid propyl ester, 7 parts of phosphoric acid binding agent, 4 parts of dispersant, 15 parts of ammonium chloride, 25 parts of mixed fillers, macromolecule dispersion
4 parts of agent.
The phosphoric acid binding agent adopts aluminium dihydrogen phosphate.
The dispersant adopts sodium hexameta phosphate.
The mixed fillers adopt the mixture of silicon dioxide, glass fibre, aluminium oxide, Calcium Carbonate and ceramic particle.
The formula of the mixed fillers is as follows：20 parts of silicon dioxide, 17 parts of glass fibre, aluminium oxide 5-9 parts, Calcium Carbonate 14
24 parts of part and ceramic particle.
The macromolecule dispersing agent adopts sodium lauryl sulphate.
Mixing speed in the step 1 is 1000r/min.
The temperature of the heating micro-boiling in the step 2 is 130 DEG C, and the pressure of the micro-boiling reaction is 0.7MPa.
The aerating gas of the aeration distillation reaction in the step 4 adopt ozone gas, the temperature 105 of the distillation reaction
DEG C, the aerating gas flow velocity of the distillation reaction is 40mL/min, and the pressure of the aerated reaction is 10MPa.
Ozone content in the ozone gas is 60%.
Embodiment 3
A kind of inorganic mixed refractory material, its preparation process is as follows：
Step 1, positive silicic acid propyl ester and phosphoric acid binding agent are put in water, are stirred, and add dispersant, form dispersion liquid；
Step 2, catalyst and firming agent are put in dispersion liquid, are subsequently adding ammonium chloride, and heating micro-boiling reaction forms 3h；
Step 3, mixed fillers are put in dispersion liquid, are stirred, and are subsequently adding macromolecule dispersing agent, form mixed liquor；
Step 4, by mixed liquor aeration distillation reaction 5h is carried out, and forms inorganic mixed refractory material.
The formula of the refractory material is as follows：
17 parts of positive silicic acid propyl ester, 5 parts of phosphoric acid binding agent, 3 parts of dispersant, 13 parts of ammonium chloride, 23 parts of mixed fillers, macromolecule dispersion
3 parts of agent.
The phosphoric acid binding agent adopts aluminium dihydrogen phosphate.
The dispersant adopts sodium tripolyphosphate.
The mixed fillers adopt the mixture of silicon dioxide, glass fibre, aluminium oxide, Calcium Carbonate and ceramic particle.
The formula of the mixed fillers is as follows：8 parts of silica 1,14 parts of glass fibre, 7 parts of aluminium oxide, 12 parts of Calcium Carbonate
With 20 parts of ceramic particle.
The macromolecule dispersing agent adopts fatty acid polyethylene glycol ester.
Mixing speed in the step 1 is 800r/min.
The temperature of the heating micro-boiling in the step 2 is 120 DEG C, and the pressure of the micro-boiling reaction is 0.5MPa.
The aerating gas of the aeration distillation reaction in the step 4 adopt ozone gas, the temperature 103 of the distillation reaction
DEG C, the aerating gas flow velocity of the distillation reaction is 30mL/min, and the pressure of the aerated reaction is 8MPa.
Ozone content in the ozone gas is 50%.
The insulation material of embodiment 1-3 is tested
| Embodiment | Presetting period | Fire resistance | Compressive resistance | 1450 DEG C × 0.5h of hot modulus of rupture |
| Embodiment 1 | 33min | 250 min | 520MPa | 32Mpa |
| Embodiment 2 | 36 min | 235 min | 550MPa | 31Mpa |
| Embodiment 3 | 28 min | 260 min | 570MPa | 35Mpa |
One embodiment of the invention is the foregoing is only, the side of the present invention, all employing equivalents or equivalent transformation is not intended to limit
The technical scheme that formula is obtained, all falls within protection scope of the present invention.
Claims (10)
1. a kind of inorganic mixed refractory material, it is characterised in that its preparation process is as follows：
Step 1, positive silicic acid propyl ester and phosphoric acid binding agent are put in water, are stirred, and add dispersant, form dispersion liquid；
Step 2, catalyst and firming agent are put in dispersion liquid, are subsequently adding ammonium chloride, and heating micro-boiling reaction forms 2-4h；
Step 3, mixed fillers are put in dispersion liquid, are stirred, and are subsequently adding macromolecule dispersing agent, form mixed liquor；
Step 4, by mixed liquor aeration distillation reaction 3-8h is carried out, and forms inorganic mixed refractory material.
2. a kind of inorganic mixed refractory material according to claim 1, it is characterised in that the formula of the refractory material is such as
Under：
Positive silicic acid propyl ester 15-20 part, phosphoric acid binding agent 3-7 parts, dispersant 1-4 parts, ammonium chloride 11-15 parts, mixed fillers 20-25
Part, macromolecule dispersing agent 3-4 parts.
3. a kind of inorganic mixed refractory material according to claim 2, it is characterised in that the phosphoric acid binding agent adopts phosphorus
Acid dihydride aluminum.
4. a kind of inorganic mixed refractory material according to claim 2, it is characterised in that the dispersant adopts trimerization phosphorus
Sour sodium or sodium hexameta phosphate.
5. a kind of inorganic mixed refractory material according to claim 2, it is characterised in that the mixed fillers adopt dioxy
The mixture of SiClx, glass fibre, aluminium oxide, Calcium Carbonate and ceramic particle.
6. a kind of inorganic mixed refractory material according to claim 5, it is characterised in that the formula of the mixed fillers is such as
Under：Silica 1 5-20 parts, glass fibre 11-17 parts, aluminium oxide 5-9 parts, Calcium Carbonate 10-14 part and ceramic particle 16-24
Part.
7. a kind of inorganic mixed refractory material according to claim 2, it is characterised in that the macromolecule dispersing agent is adopted
One kind in triethyl group hexyl phosphoric acid, sodium lauryl sulphate or fatty acid polyethylene glycol ester.
8. a kind of inorganic mixed refractory material according to claim 1, it is characterised in that the stirring speed in the step 1
Spend for 600-1000r/min.
9. a kind of inorganic mixed refractory material according to claim 1, it is characterised in that the heating in the step 2 is micro-
The temperature of boiling is 110-130 DEG C, and the pressure of the micro-boiling reaction is 0.3-0.7MPa.
10. a kind of inorganic mixed refractory material according to claim 1, it is characterised in that the aeration in the step 4 steams
The aerating gas for evaporating reaction adopt ozone gas, temperature 100-105 DEG C of the distillation reaction, the aeration gas of the distillation reaction
Rate of flow of fluid is 20-40mL/min, and the pressure of the aerated reaction is 5-10MPa, and the ozone content in the ozone gas is 30-
60%。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611030219.1A CN106565196A (en) | 2016-11-22 | 2016-11-22 | Inorganic mixed refractory material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611030219.1A CN106565196A (en) | 2016-11-22 | 2016-11-22 | Inorganic mixed refractory material |
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| Publication Number | Publication Date |
|---|---|
| CN106565196A true CN106565196A (en) | 2017-04-19 |
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ID=58542257
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611030219.1A Pending CN106565196A (en) | 2016-11-22 | 2016-11-22 | Inorganic mixed refractory material |
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| Country | Link |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101468906A (en) * | 2007-12-27 | 2009-07-01 | 上海暄洋化工材料科技有限公司 | SiO2 enriched nano composite inorganic flame-retardant heat insulating thermal preserving board and manufacturing process thereof |
| CN105314999A (en) * | 2014-07-29 | 2016-02-10 | 金承黎 | Nano porous high-temperature-insulating material taking thixotropic colloid as template agent and preparation method for high-temperature-insulating material |
| CN105367032A (en) * | 2015-10-26 | 2016-03-02 | 河北金纳科技有限公司 | Preparation method of nano heat preservation board |
-
2016
- 2016-11-22 CN CN201611030219.1A patent/CN106565196A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101468906A (en) * | 2007-12-27 | 2009-07-01 | 上海暄洋化工材料科技有限公司 | SiO2 enriched nano composite inorganic flame-retardant heat insulating thermal preserving board and manufacturing process thereof |
| CN105314999A (en) * | 2014-07-29 | 2016-02-10 | 金承黎 | Nano porous high-temperature-insulating material taking thixotropic colloid as template agent and preparation method for high-temperature-insulating material |
| CN105367032A (en) * | 2015-10-26 | 2016-03-02 | 河北金纳科技有限公司 | Preparation method of nano heat preservation board |
Non-Patent Citations (1)
| Title |
|---|
| 许晓海等: "《耐火材料技术手册》", 31 January 2000, 冶金工业出版社 * |
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Application publication date: 20170419 |