CN104591650A - Light-weight inorganic composite concrete and preparation method thereof - Google Patents
Light-weight inorganic composite concrete and preparation method thereof Download PDFInfo
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- CN104591650A CN104591650A CN201510013629.4A CN201510013629A CN104591650A CN 104591650 A CN104591650 A CN 104591650A CN 201510013629 A CN201510013629 A CN 201510013629A CN 104591650 A CN104591650 A CN 104591650A
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Abstract
The invention discloses a light-weight inorganic composite concrete and a preparation method thereof. The light-weight inorganic composite concrete is prepared from the following raw materials in parts by weight: 80-90 parts of ordinary Portland cement, 20-25 parts of superfine microbead, 15-20 parts of corn starch, 4-5 parts of shiitake culture material, 15-20 parts of vitrified microbead, 0.6-0.7 part of diethylenetriamine, 1.0-1.5 parts of n-butyl methylacrylate, 1.2-1.5 parts of sodium fluosilicate, 0.3-0.4 part of hydroxypropyl methylcellulose ether, 2-4 parts of barium zinc stabilizing agent, 4-6 parts of chlorinated paraffin wax and a right amount of water. The concrete has the characteristics of no pollution, no public nuisance, high safety and environmental protection. The superfine microbead and vitrified microbead are adopted to enhance the binding property of the concrete, thereby enhancing the compression resistance, folding resistance, aging resistance and water resistance of the concrete. Compared with the prior art, the light-weight inorganic composite concrete has the advantages of reasonable cost, obviously higher sound-insulation effect and the like, and is convenient for construction.
Description
Technical field
The present invention relates to building material field, particularly relate to a kind of light-weight inorganic composite concrete and preparation method thereof.
Background technology
The primary building material being applied to structure in China's building is concrete, and natural sand is its main thin skeleton, and the application of most areas is natural sand at present, and natural sand belongs to local resources, and non-renewable in a short time; Along with the increase of construction amount, the many regional natural sand of China is closely exhausted, and simultaneously because the transition exploitation of natural river sand can damage ecotope, many places have been forbidden or limited exploitation natural river sand, cause the imbalance between supply and demand of engineering sand to become increasingly conspicuous thus; Current concrete also do not possess above over-all properties or cost higher, require further improvement performance, to meet the needs that drilling well that China constantly deepens is built, increase economic efficiency simultaneously, promote society's progress quickly.
Summary of the invention
The object of the present invention is to provide a kind of light-weight inorganic composite concrete and preparation method thereof.
The present invention adopts following technical scheme to achieve these goals:
Light-weight inorganic composite concrete, the weight part of its constitutive material is: ordinary Portland cement 80-90, ultra-fine microballon 20-25, W-Gum 15-20, Mushroom cultivation material 4-5, glass bead 15-20, diethylenetriamine 0.6-0.7, n-BMA 1.0-1.5, Sodium Silicofluoride 1.2-1.5, hydroxypropyl methyl cellulose ether 0.3-0.4, barium zinc stabilizer 2-4, clorafin 4-6 and water are appropriate.
Light-weight inorganic composite concrete, the weight part of its constitutive material is: ordinary Portland cement 85, ultra-fine microballon 22, W-Gum 18, Mushroom cultivation material 4.5, glass bead 18, diethylenetriamine 0.6, n-BMA 1.2, Sodium Silicofluoride 1.3, hydroxypropyl methyl cellulose ether 0.35, barium zinc stabilizer 3, clorafin 5 and water are appropriate.
The preparation method of light-weight inorganic composite concrete, comprises following content:
(1) modification of Mushroom cultivation material: dried under 80 DEG C of-90 DEG C of conditions by mushroom culture medium waste material by weight, is placed in charring furnace by the waste material after oven dry and under 600-650 DEG C of condition, carbonizes 2-3 hour, carbonization residue; Add after pulverizing residue 2-3 times amount acid properties-correcting agent, described sour properties-correcting agent be citric acid, acetate and hydrochloride by the proportioning mix acid liquor of 4:2:1, in residue, add residue 0.2-0.3% Sodium hexametaphosphate 99 and 0.4-0.5% water glass again after stirring; The water bath with thermostatic control vibrator being finally placed in 30-50 DEG C vibrates 40-60min, filters, with distilled water by filter cake washing to neutral, dry and get final product; The formula of described Mushroom cultivation material is: chestnut shell 4-5, reed 2-3, corn cob 10-12, soybean meal 4-5, white lime 2-4, zeolite powder 8-10, powdered iron ore 10-12, magnesium powder 2-4, domestic refuse carbonize grey 5-10, brown sugar 3-5, potassium primary phosphate 0.4-0.6, calcium superphosphate 0.5-0.6, potassium humate 0.8-1.0, palm hull 3-5;
(2) take each raw material by the weight part of constitutive material, first W-Gum is fried, then add appropriate water furnishing pasty state; By constitutive material ratio requirement, mixing of being weighed together with glass bead by ultra-fine microballon, is soaked in the dilute hydrochloric acid solution of 10%, soaks to take out after 3-5 hour and dries, and send into ball mill fine grinding, crosses 200 mesh sieves;
(3) ordinary Portland cement and appropriate water are added in stirrer in the lump, then the fine powder after the pasty state W-Gum of step (2) and ball milling is added, fully be uniformly mixed, the Mushroom cultivation material after step (1) modification is added after mixing, be heated to 40-50 DEG C, continue to stir 30-40 minute, finally add other constitutive materials, be uniformly mixed, obtain concrete according to the maintenance method maintenance of normal concrete.
Beneficial effect of the present invention:
Concrete of the present invention is pollution-free, nuisanceless, safety and environmental protection, adopts ultra-fine microballon and glass bead, the cohesiveness of Concrete Structure, thus improves concrete resistance to compression, fracture resistance by force, anti-aging, water-repellancy; Compared with prior art, there is the advantages such as cost is reasonable, easy construction, soundproof effect significantly improve.
Embodiment
Embodiment 1: light-weight inorganic composite concrete, the weight part (kg) of its constitutive material is: ordinary Portland cement 85, ultra-fine microballon 22, W-Gum 18, Mushroom cultivation material 4.5, glass bead 18, diethylenetriamine 0.6, n-BMA 1.2, Sodium Silicofluoride 1.3, hydroxypropyl methyl cellulose ether 0.35, barium zinc stabilizer 3, clorafin 5 and water are appropriate.
The preparation method of light-weight inorganic composite concrete, comprises following content:
(1) modification of Mushroom cultivation material: dried under 85 DEG C of conditions by mushroom culture medium waste material by weight, is placed in charring furnace by the waste material after oven dry and under 620 DEG C of conditions, carbonizes 2 hours, carbonization residue; Add after pulverizing residue 3 times amount acid properties-correcting agent, described sour properties-correcting agent be citric acid, acetate and hydrochloride by the proportioning mix acid liquor of 4:2:1, in residue, add residue 0.25% Sodium hexametaphosphate 99 and 0.45% water glass again after stirring; The water bath with thermostatic control vibrator being finally placed in 40 DEG C vibrates 50min, filters, with distilled water by filter cake washing to neutral, dry and get final product; The formula (kg) of described Mushroom cultivation material is: chestnut shell 4.5, reed 2.5, corn cob 11, soybean meal 4.5, white lime 3, zeolite powder 9, powdered iron ore 12, magnesium powder 3, domestic refuse charing ash 8, brown sugar 4, potassium primary phosphate 0.5, calcium superphosphate 0.5, potassium humate 0.9, palm hull 4;
(2) take each raw material by the weight part of constitutive material, first W-Gum is fried, then add appropriate water furnishing pasty state; By constitutive material ratio requirement, mixing of being weighed together with glass bead by ultra-fine microballon, is soaked in the dilute hydrochloric acid solution of 10%, soaks to take out after 3-5 hour and dries, and send into ball mill fine grinding, crosses 200 mesh sieves;
(3) ordinary Portland cement and appropriate water are added in stirrer in the lump, then the fine powder after the pasty state W-Gum of step (2) and ball milling is added, fully be uniformly mixed, the Mushroom cultivation material after step (1) modification is added after mixing, be heated to 45 DEG C, continue stirring 35 minutes, finally add other constitutive materials, be uniformly mixed, obtain concrete according to the maintenance method maintenance of normal concrete.
Concrete of the present invention adopts ultra-fine microballon and glass bead, the cohesiveness of Concrete Structure, thus improves concrete resistance to compression, fracture resistance by force, anti-aging, water-repellancy.
Claims (3)
1. a light-weight inorganic composite concrete, is characterized in that the weight part of its constitutive material is: ordinary Portland cement 80-90, ultra-fine microballon 20-25, W-Gum 15-20, Mushroom cultivation material 4-5, glass bead 15-20, diethylenetriamine 0.6-0.7, n-BMA 1.0-1.5, Sodium Silicofluoride 1.2-1.5, hydroxypropyl methyl cellulose ether 0.3-0.4, barium zinc stabilizer 2-4, clorafin 4-6 and water are appropriate.
2. light-weight inorganic composite concrete according to claim 1, is characterized in that the weight part of its constitutive material is: ordinary Portland cement 85, ultra-fine microballon 22, W-Gum 18, Mushroom cultivation material 4.5, glass bead 18, diethylenetriamine 0.6, n-BMA 1.2, Sodium Silicofluoride 1.3, hydroxypropyl methyl cellulose ether 0.35, barium zinc stabilizer 3, clorafin 5 and water are appropriate.
3. a preparation method for light-weight inorganic composite concrete as claimed in claim 1, is characterized in that comprising following content:
(1) modification of Mushroom cultivation material: dried under 80 DEG C of-90 DEG C of conditions by mushroom culture medium waste material by weight, is placed in charring furnace by the waste material after oven dry and under 600-650 DEG C of condition, carbonizes 2-3 hour, carbonization residue; Add after pulverizing residue 2-3 times amount acid properties-correcting agent, described sour properties-correcting agent be citric acid, acetate and hydrochloride by the proportioning mix acid liquor of 4:2:1, in residue, add residue 0.2-0.3% Sodium hexametaphosphate 99 and 0.4-0.5% water glass again after stirring; The water bath with thermostatic control vibrator being finally placed in 30-50 DEG C vibrates 40-60min, filters, with distilled water by filter cake washing to neutral, dry and get final product; The formula of described Mushroom cultivation material is: chestnut shell 4-5, reed 2-3, corn cob 10-12, soybean meal 4-5, white lime 2-4, zeolite powder 8-10, powdered iron ore 10-12, magnesium powder 2-4, domestic refuse carbonize grey 5-10, brown sugar 3-5, potassium primary phosphate 0.4-0.6, calcium superphosphate 0.5-0.6, potassium humate 0.8-1.0, palm hull 3-5;
(2) take each raw material by the weight part of constitutive material, first W-Gum is fried, then add appropriate water furnishing pasty state; By constitutive material ratio requirement, mixing of being weighed together with glass bead by ultra-fine microballon, is soaked in the dilute hydrochloric acid solution of 10%, soaks to take out after 3-5 hour and dries, and send into ball mill fine grinding, crosses 200 mesh sieves;
(3) ordinary Portland cement and appropriate water are added in stirrer in the lump, then the fine powder after the pasty state W-Gum of step (2) and ball milling is added, fully be uniformly mixed, the Mushroom cultivation material after step (1) modification is added after mixing, be heated to 40-50 DEG C, continue to stir 30-40 minute, finally add other constitutive materials, be uniformly mixed, obtain concrete according to the maintenance method maintenance of normal concrete.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106478004A (en) * | 2015-08-24 | 2017-03-08 | 泰州市腾南新型建材有限公司 | A kind of high-strength light crack resistance composite concrete |
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| EP2298709A1 (en) * | 2009-09-18 | 2011-03-23 | Omya Development AG | Concrete mix having anti-efflorescence properties and method of making concrete using the same |
| CN103896518A (en) * | 2012-12-30 | 2014-07-02 | 陈昊 | Light compound thermal-insulation mortar |
| CN103121815A (en) * | 2013-02-01 | 2013-05-29 | 福建农林大学 | Light cement and bamboo composite and manufacturing method thereof |
| CN103739722A (en) * | 2014-01-10 | 2014-04-23 | 江苏苏博特新材料股份有限公司 | Hydration heat regulating and controlling material as well as preparation method and application thereof |
| CN103922665A (en) * | 2014-03-24 | 2014-07-16 | 上海城建物资有限公司 | Heat-insulated adhesive mortar used for ceramsite aerated concrete building block and preparation method thereof |
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