CN104529270A - Fire-resistant flame-retardant concrete - Google Patents
Fire-resistant flame-retardant concrete Download PDFInfo
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- CN104529270A CN104529270A CN201410716692.XA CN201410716692A CN104529270A CN 104529270 A CN104529270 A CN 104529270A CN 201410716692 A CN201410716692 A CN 201410716692A CN 104529270 A CN104529270 A CN 104529270A
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Abstract
The invention discloses a fire-resistant flame-retardant concrete. The concrete is prepared from the following raw materials by weight: 20 to 35 parts of cement, 5 to 15 parts of limestone, 15 to 20 parts of carbide slag, 12 to 15 parts of mineral slag, 2 to 5 parts of modified coating pottery clay, 0.1 to 0.3 part of sodium acetate, 2 to 5 parts of glass fiber, 1 to 1.5 parts of triethanolamine, 0.5 to 0.6 part of aluminum sulfate, 0.2 to 0.4 part of calcium aluminate, 0.1 to 0.2 part of borax, 10 to 15 parts of superfine light calcium carbonate, 1 to 3 parts of brown sugar, 0.3 to 0.5 part of methyl cellulose, 0.3 to 0.5 part of SBR, 0.1 to 0.6 part of zinc oxide and 0.1 to 0.2 part of tri-isopropanolamine.
Description
Technical field
The present invention relates to concrete field, is exactly a kind of fire resistant flame retardant concrete.
Background technology
Concrete has abundant raw material, cheap, the simple feature of production technique, thus makes its consumption increasing.Simultaneously also to have ultimate compression strength high for fire resistant flame retardant concrete, good endurance, the features such as strength grade wide ranges.These features make its use range very extensive, and not only using in various civil engineering work, is exactly shipbuilding, mechanical industry, the exploitation of ocean, geothermal engineering etc., and fire resistant flame retardant concrete is also important material.
Summary of the invention
The object of the present invention is to provide a kind of fire resistant flame retardant concrete.
Above-mentioned purpose is realized by following scheme:
A kind of fire resistant flame retardant concrete, is characterized in that: it is obtained by the raw material of following weight parts:
Cement 20-35, Wingdale 5-15, carbide slag 15-20, slag 12-15, the coated potter's clay 2-5 of modification, acetic acid receive 0.1-0.3, glass fibre 2-5, trolamine 1-1.5, Tai-Ace S 150 0.5-0.6, calcium aluminate 0.2-0.4, borax 0.1-0.2, superfine light calcium carbonate 10-15, brown sugar 1-3, methylcellulose gum 0.3-0.5, SBR0.3-0.5, zinc oxide 0.1-0.6, tri-isopropanolamine 0.1-0.2;
The coated potter's clay of described modification is obtained by the raw material of following weight parts: potter's clay 40-50, sodium alginate 0.1-0.3, W-Gum 3-5, water glass 0.4-0.6, Tai-Ace S 150 0.2-0.4, stearylamide 0.4-0.7, calcium stearate 1.8-2.2, polyoxyethylene glycol 1-2, citric acid 0.2-0.4, vulcabond 0.1-0.6;
The preparation method of the coated potter's clay of described modification is: extracting corn starch adds water the suspension that stirs to obtain, add water glass, Tai-Ace S 150, stearylamide again, again at 40-45 DEG C 100-180 rev/min stir 50-70min, add all the other raw materials again, stir, inactive slurry 30-60 minute, dry, pulverize and get final product.
Described a kind of fire resistant flame retardant concrete, is characterized in that:
Preparation method comprises the following steps:
(1) superfine light calcium carbonate, the coated potter's clay of modification, acetic acid are received, after the mixing of glass fibre, trolamine, Tai-Ace S 150, calcium aluminate, are added suitable quantity of water, and it is for subsequent use to stir into suspension;
(2) after Wingdale, carbide slag, slag mixing, broken, then soak 20-24 hour in the sodium hydroxide solution that concentration is 3-5%, take out, deionized water wash post-drying, obtains mixed powder for subsequent use;
(3) after suspension and mixed powder mix, adjustment PH is 8-8.5, leaves standstill after 10-14 hour, and suction filtration is dry, obtains modification powder for subsequent use;
(4), after modification powder mixes with surplus stock again, to obtain final product.
Described a kind of fire resistant flame retardant concrete, is characterized in that:
Fineness >=400 order of described superfine light calcium carbonate.
Beneficial effect of the present invention is: the present invention adopts Wingdale, carbide slag, slag to replace aggregate, the effect giving full play to various additive improves the dispersiveness of powder, promotes diminishing effect, makes concrete strength, weather resistance improve obviously, concrete coagulation rear surface is smooth, non-ripple.
Embodiment
A kind of fire resistant flame retardant concrete, it is obtained by the raw material of following weight (kg):
Cement 25, Wingdale 15, carbide slag 20, slag 15, the coated potter's clay 2 of modification, acetic acid receive 0.1, glass fibre 2, trolamine 1.5, Tai-Ace S 150 0.6, calcium aluminate 0.2, borax 0.2, superfine light calcium carbonate 15, brown sugar 1, methylcellulose gum 0.5, SBR0.5, zinc oxide 0.6, tri-isopropanolamine 0.2; Fineness >=400 order of described superfine light calcium carbonate.
The coated potter's clay of described modification is obtained by the raw material of following weight (kg): potter's clay 40, sodium alginate 0.1, W-Gum 3, water glass 0.6, Tai-Ace S 150 0.4, stearylamide 0.4, calcium stearate 1.8, polyoxyethylene glycol 1, citric acid 0.2, vulcabond 0.1;
The preparation method of the coated potter's clay of described modification is: extracting corn starch adds water the suspension that stirs to obtain, then adds water glass, Tai-Ace S 150, stearylamide, then at 45 DEG C 180 revs/min stir 60min, add all the other raw materials again, stir, inactive slurry 60 minutes, dry, pulverize and get final product.
Described a kind of fire resistant flame retardant concrete, preparation method comprises the following steps:
(1) superfine light calcium carbonate, the coated potter's clay of modification, acetic acid are received, after the mixing of glass fibre, trolamine, Tai-Ace S 150, calcium aluminate, are added suitable quantity of water, and it is for subsequent use to stir into suspension;
(2) after Wingdale, carbide slag, slag mixing, broken, then soak 24 hours in the sodium hydroxide solution that concentration is 4%, take out, deionized water wash post-drying, obtains mixed powder for subsequent use;
(3) after suspension and mixed powder mix, regulate PH to be 8.5, leave standstill after 14 hours, suction filtration is dry, obtains modification powder for subsequent use;
(4), after modification powder mixes with surplus stock again, to obtain final product.
All raw materials are added suitable quantity of water stir, by building mould, compacting is vibrated, surperficial decurl demoulding after 8 hours, standard natural curing 5 days again, sprinkle water every day and obtain fire resistant flame retardant concrete sample twice, obtained fire resistant flame retardant concrete sample performs GB/T50081-2002 standard, and the average intensity of three tests is 23.8Mpa.
Claims (3)
1. a fire resistant flame retardant concrete, is characterized in that: it is obtained by the raw material of following weight parts:
Cement 20-35, Wingdale 5-15, carbide slag 15-20, slag 12-15, the coated potter's clay 2-5 of modification, acetic acid receive 0.1-0.3, glass fibre 2-5, trolamine 1-1.5, Tai-Ace S 150 0.5-0.6, calcium aluminate 0.2-0.4, borax 0.1-0.2, superfine light calcium carbonate 10-15, brown sugar 1-3, methylcellulose gum 0.3-0.5, SBR0.3-0.5, zinc oxide 0.1-0.6, tri-isopropanolamine 0.1-0.2;
The coated potter's clay of described modification is obtained by the raw material of following weight parts: potter's clay 40-50, sodium alginate 0.1-0.3, W-Gum 3-5, water glass 0.4-0.6, Tai-Ace S 150 0.2-0.4, stearylamide 0.4-0.7, calcium stearate 1.8-2.2, polyoxyethylene glycol 1-2, citric acid 0.2-0.4, vulcabond 0.1-0.6;
The preparation method of the coated potter's clay of described modification is: extracting corn starch adds water the suspension that stirs to obtain, add water glass, Tai-Ace S 150, stearylamide again, again at 40-45 DEG C 100-180 rev/min stir 50-70min, add all the other raw materials again, stir, inactive slurry 30-60 minute, dry, pulverize and get final product.
2. a kind of fire resistant flame retardant concrete according to claim 1, is characterized in that:
Preparation method comprises the following steps:
(1) superfine light calcium carbonate, the coated potter's clay of modification, acetic acid are received, after the mixing of glass fibre, trolamine, Tai-Ace S 150, calcium aluminate, are added suitable quantity of water, and it is for subsequent use to stir into suspension;
(2) after Wingdale, carbide slag, slag mixing, broken, then soak 20-24 hour in the sodium hydroxide solution that concentration is 3-5%, take out, deionized water wash post-drying, obtains mixed powder for subsequent use;
(3) after suspension and mixed powder mix, adjustment PH is 8-8.5, leaves standstill after 10-14 hour, and suction filtration is dry, obtains modification powder for subsequent use;
(4), after modification powder mixes with surplus stock again, to obtain final product.
3. a kind of fire resistant flame retardant concrete according to claim 1, is characterized in that:
Fineness >=400 order of described superfine light calcium carbonate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410716692.XA CN104529270A (en) | 2014-12-02 | 2014-12-02 | Fire-resistant flame-retardant concrete |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410716692.XA CN104529270A (en) | 2014-12-02 | 2014-12-02 | Fire-resistant flame-retardant concrete |
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| CN104529270A true CN104529270A (en) | 2015-04-22 |
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| CN201410716692.XA Pending CN104529270A (en) | 2014-12-02 | 2014-12-02 | Fire-resistant flame-retardant concrete |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101182167A (en) * | 2007-11-15 | 2008-05-21 | 武汉理工大学 | Wet-discharging fly ash composite carbide slag blending slurry and method for preparing the same |
| CN103664078A (en) * | 2013-11-26 | 2014-03-26 | 蚌埠市天网渔需用品有限公司 | Fire-resistant flame-retardant composite thermal insulation mortar and preparation method thereof |
| CN103755235A (en) * | 2013-12-19 | 2014-04-30 | 柳州正菱集团有限公司 | High-strength lightweight concrete |
| CN104016624A (en) * | 2014-05-09 | 2014-09-03 | 太仓市金锚新材料科技有限公司 | Novel flame retardant inorganic wall insulating material with high strength and low density and preparation method thereof |
-
2014
- 2014-12-02 CN CN201410716692.XA patent/CN104529270A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101182167A (en) * | 2007-11-15 | 2008-05-21 | 武汉理工大学 | Wet-discharging fly ash composite carbide slag blending slurry and method for preparing the same |
| CN103664078A (en) * | 2013-11-26 | 2014-03-26 | 蚌埠市天网渔需用品有限公司 | Fire-resistant flame-retardant composite thermal insulation mortar and preparation method thereof |
| CN103755235A (en) * | 2013-12-19 | 2014-04-30 | 柳州正菱集团有限公司 | High-strength lightweight concrete |
| CN104016624A (en) * | 2014-05-09 | 2014-09-03 | 太仓市金锚新材料科技有限公司 | Novel flame retardant inorganic wall insulating material with high strength and low density and preparation method thereof |
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Application publication date: 20150422 |