CN108840628A - A kind of sound-absorbing concrete and preparation method thereof - Google Patents
A kind of sound-absorbing concrete and preparation method thereof Download PDFInfo
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- CN108840628A CN108840628A CN201810845906.1A CN201810845906A CN108840628A CN 108840628 A CN108840628 A CN 108840628A CN 201810845906 A CN201810845906 A CN 201810845906A CN 108840628 A CN108840628 A CN 108840628A
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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
- C04B28/02—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 hydraulic cements other than calcium sulfates
- C04B28/04—Portland 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
-
- 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
- C04B2111/29—Frost-thaw resistance
-
- 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
-
- 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 sound-absorbing concrete and preparation method thereof.The sound-absorbing concrete includes the component of following parts by weight：40-65 parts of portland cement, 13-25 parts of cuprous bromide, 8-16 parts of N- vinyl imidazole, 12-20 parts of trifluoroethyl methacrylate, 8-15 parts of di(2-ethylhexyl)phosphate ethamine, 7-11 parts of 1,4 butynediols.Sound-absorbing concrete of the invention is compounded by portland cement, cuprous bromide, N- vinyl imidazole, trifluoroethyl methacrylate, di(2-ethylhexyl)phosphate ethamine and Isosorbide-5-Nitrae butynediols, has the advantages that the good heat-insulation effect that absorbs sound；And sound-absorbing concrete frost resistance of the invention, heat resistance, alkaline resistance properties are excellent；Sound-absorbing concreting machinery intensity of the invention is high, has preferable flexural strength and compression strength, increases the application range of the concrete, be worthy to be popularized.
Description
Technical field
The present invention relates to technical field of buildings, specifically a kind of sound-absorbing concrete and preparation method thereof.
Background technique
Concrete refers to the general designation for the cementing integral engineered composite material that gathers materials by cementitious material.Concrete has
Abundant raw material, it is cheap, the characteristics of simple production process, thus keep its dosage increasing.Concrete also has anti-simultaneously
The features such as Compressive Strength is high, and durability is good, and strength grade range is wide.These features keep its use scope very extensive, not only each
It is used in kind civil engineering, is exactly shipbuilding industry, mechanical industry, the exploitation of ocean, geothermal engineering etc., concrete is also important material
Material.
Noise pollution refers to the mankind in the activity such as industrial production, construction, communications and transportation and social life, and generation is made an uproar
Animal living environment around acoustic jamming.The most important source of ambient noise is traffic noise, including automobile, ship in the world at present,
The noise that aircraft and train generate, man-made noise is also a kind of main pollution, and furthermore as construction machine, amusement, which amplifies, to be set
It applies or even some office equipment, it is all pollution source of noise that people, which make a racket noisy,.
Noise can induce a variety of diseases：Because noise acts on cerebral central nervous system by hearing organ, so that shadow
It rings and arrives each organ of whole body, therefore noise can also bring harm to the other systems of human body in addition to the hearing to people causes damage.Due to
The effect of noise can generate the nervous breakdowns such as headache, brain is swollen, tinnitus, insomnia, general fatigue inability and failure of memory
Shape.The people to work under high-noise environment for a long time is compared with the situation under low noise environment, hypertension, artery sclerosis and coronary heart disease
Disease incidence want 2~3 times high.Visible noise will lead to disease of cardiovascular system.Noise may also lead to digestive system function disorder,
Cause indigestion, loss of appetite, nausea and vomiting, increases enterogastritis and canker disease incidence.In addition, noise is to visual organ
Normal development of official, endocrine dysfunction and fetus etc. can also generate certain influence.
In order to solve the problems, such as harm that noise pollution generates people, the present invention provide a kind of sound-absorbing, thermal insulation concrete and
Preparation method.
Summary of the invention
The purpose of the present invention is to provide a kind of sound-absorbing concrete and preparation method thereof, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the present invention provides the following technical solutions：
A kind of sound-absorbing concrete, the component including following parts by weight：40-65 parts of portland cement, cuprous bromide 13-25
Part, 8-16 parts of N- vinyl imidazole, 12-20 parts of trifluoroethyl methacrylate, 8-15 parts of di(2-ethylhexyl)phosphate ethamine, 1,4 butynediols
7-11 parts.
As a further solution of the present invention：Component including following parts by weight：45-60 parts of portland cement, bromination
15-21 parts cuprous, 10-13 parts of N- vinyl imidazole, 14-18 parts of trifluoroethyl methacrylate, 9-13 parts of di(2-ethylhexyl)phosphate ethamine, 1,
4 8-10 parts of butynediols.
As a further solution of the present invention：Component including following parts by weight：55 parts of portland cement, cuprous bromide
18 parts, 12 parts of N- vinyl imidazole, 15 parts of trifluoroethyl methacrylate, 11 parts of di(2-ethylhexyl)phosphate ethamine, 9 parts of 1,4 butynediols.
A kind of preparation method of sound-absorbing concrete, includes the following steps：(1) by 1,4 butynediols and its 5-8 times of weight
Water is uniformly mixed, and obtains Isosorbide-5-Nitrae butyne diol solutions；(2) N- vinyl imidazole is mixed with trifluoroethyl methacrylate, is placed in
Reaction 1-3h is mixed at 88-95 DEG C, obtains reactant one；(3) cuprous bromide is added in Isosorbide-5-Nitrae butyne diol solutions, is set
Stirring at normal temperature reacts 3-5h under the conditions of dark, nitrogen protection, and di(2-ethylhexyl)phosphate ethamine is then added, is warming up to 50-60 DEG C, continues to stir
Reaction 1-2h is mixed, 65-75 DEG C is then heated to, continues to be stirred to react 4-6h, obtain reactant two；(4) by reactant one and instead
It answers object two to be placed in 15-25 DEG C and is stirred to react 6-12h, obtain reactant three；(5) by portland cement and its 0.5-0.8 times of weight
Water be uniformly mixed, then be added reactant three, be placed at 55-70 DEG C and be stirred to react 3-5h, be subsequently placed at 70-80 DEG C do
It is dry, be ground up, sieved 100-200 mesh to get.
As a further solution of the present invention：Isosorbide-5-Nitrae butynediols is uniformly mixed by step (1) with the water of its 7 times of weight, is obtained
To 1,4 butyne diol solutions.
As a further solution of the present invention：Step (2) mixes N- vinyl imidazole with trifluoroethyl methacrylate,
It is placed at 91 DEG C and reaction 2h is mixed, obtain reactant one.
As a further solution of the present invention：Cuprous bromide is added in Isosorbide-5-Nitrae butyne diol solutions step (3), is placed in black
Secretly, stirring at normal temperature reacts 4h under the conditions of nitrogen protection, and di(2-ethylhexyl)phosphate ethamine is then added, is warming up to 53 DEG C, continues to be stirred to react
1.6h then heats to 72 DEG C, continues to be stirred to react 5h, obtains reactant two.
As a further solution of the present invention：Reactant one and reactant two are placed in 20 DEG C and are stirred to react 8h by step (4),
Obtain reactant three.
As a further solution of the present invention：Portland cement is uniformly mixed by step (5) with the water of its 0.7 times of weight,
Then reactant three is added, is placed at 65 DEG C and is stirred to react 4h, be subsequently placed at 75 DEG C it is dry, be ground up, sieved 140 mesh to get.
Compared with prior art, the beneficial effects of the invention are as follows：
Sound-absorbing concrete of the invention passes through portland cement, cuprous bromide, N- vinyl imidazole, methacrylic acid trifluoro
Ethyl ester, di(2-ethylhexyl)phosphate ethamine and Isosorbide-5-Nitrae butynediols compound, and have the advantages that the good heat-insulation effect that absorbs sound；And sound-absorbing of the invention
Concrete frost resistance, heat resistance, alkaline resistance properties are excellent；Sound-absorbing concreting machinery intensity of the invention is high, has preferable anti-folding
Intensity and compression strength increase the application range of the concrete, are worthy to be popularized.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Embodiment 1
A kind of sound-absorbing concrete, the component including following parts by weight：40 parts of portland cement, 13 parts of cuprous bromide, N-
8 parts of vinyl imidazole, 12 parts of trifluoroethyl methacrylate, 8 parts of di(2-ethylhexyl)phosphate ethamine, 7 parts of 1,4 butynediols.
A kind of preparation method of sound-absorbing concrete, includes the following steps：(1) by the water of 1,4 butynediols and its 5 times of weight
It is uniformly mixed, obtains Isosorbide-5-Nitrae butyne diol solutions；(2) N- vinyl imidazole is mixed with trifluoroethyl methacrylate, is placed in 88
Reaction 1h is mixed at DEG C, obtains reactant one；(3) cuprous bromide is added in Isosorbide-5-Nitrae butyne diol solutions, be placed in it is dark,
Stirring at normal temperature reacts 3h under the conditions of nitrogen protection, and di(2-ethylhexyl)phosphate ethamine is then added, is warming up to 50 DEG C, continues to be stirred to react 1h, so
After be warming up to 65 DEG C, continue to be stirred to react 4h, obtain reactant two；(4) reactant one and reactant two are placed in 15 DEG C of stirrings
6h is reacted, reactant three is obtained；(5) portland cement is uniformly mixed with the water of its 0.5 times of weight, reactant is then added
Three, be placed at 55 DEG C and be stirred to react 3h, be subsequently placed at 70 DEG C it is dry, be ground up, sieved 100 mesh to get.
Embodiment 2
A kind of sound-absorbing concrete, the component including following parts by weight：65 parts of portland cement, 25 parts of cuprous bromide, N-
16 parts of vinyl imidazole, 20 parts of trifluoroethyl methacrylate, 15 parts of di(2-ethylhexyl)phosphate ethamine, 11 parts of 1,4 butynediols.
A kind of preparation method of sound-absorbing concrete, includes the following steps：(1) by the water of 1,4 butynediols and its 8 times of weight
It is uniformly mixed, obtains Isosorbide-5-Nitrae butyne diol solutions；(2) N- vinyl imidazole is mixed with trifluoroethyl methacrylate, is placed in 95
Reaction 3h is mixed at DEG C, obtains reactant one；(3) cuprous bromide is added in Isosorbide-5-Nitrae butyne diol solutions, be placed in it is dark,
Stirring at normal temperature reacts 5h under the conditions of nitrogen protection, and di(2-ethylhexyl)phosphate ethamine is then added, is warming up to 60 DEG C, continues to be stirred to react 2h, so
After be warming up to 75 DEG C, continue to be stirred to react 6h, obtain reactant two；(4) reactant one and reactant two are placed in 25 DEG C of stirrings
12h is reacted, reactant three is obtained；(5) portland cement is uniformly mixed with the water of its 0.8 times of weight, reactant is then added
Three, be placed at 70 DEG C and be stirred to react 5h, be subsequently placed at 80 DEG C it is dry, be ground up, sieved 200 mesh to get.
Embodiment 3
A kind of sound-absorbing concrete, the component including following parts by weight：55 parts of portland cement, 18 parts of cuprous bromide, N-
12 parts of vinyl imidazole, 15 parts of trifluoroethyl methacrylate, 11 parts of di(2-ethylhexyl)phosphate ethamine, 9 parts of Isosorbide-5-Nitrae butynediols.
A kind of preparation method of sound-absorbing concrete, includes the following steps：(1) by the water of 1,4 butynediols and its 7 times of weight
It is uniformly mixed, obtains Isosorbide-5-Nitrae butyne diol solutions.(2) N- vinyl imidazole is mixed with trifluoroethyl methacrylate, is placed in 91
Reaction 2h is mixed at DEG C, obtains reactant one.(3) cuprous bromide is added in Isosorbide-5-Nitrae butyne diol solutions, be placed in it is dark,
Stirring at normal temperature reacts 4h under the conditions of nitrogen protection, and di(2-ethylhexyl)phosphate ethamine is then added, is warming up to 53 DEG C, continues to be stirred to react 1.6h,
72 DEG C are then heated to, continues to be stirred to react 5h, obtains reactant two.(4) reactant one and reactant two 20 DEG C are placed in stir
Reaction 8h is mixed, reactant three is obtained.(5) portland cement is uniformly mixed with the water of its 0.7 times of weight, reactant is then added
Three, be placed at 65 DEG C and be stirred to react 4h, be subsequently placed at 75 DEG C it is dry, be ground up, sieved 140 mesh to get.
Embodiment 4
A kind of sound-absorbing concrete, the component including following parts by weight：45 parts of portland cement, 15 parts of cuprous bromide, N-
10 parts of vinyl imidazole, 14 parts of trifluoroethyl methacrylate, 9 parts of di(2-ethylhexyl)phosphate ethamine, 8 parts of 1,4 butynediols.Its preparation process
It is consistent with embodiment 3.
Embodiment 5
A kind of sound-absorbing concrete, the component including following parts by weight：60 parts of portland cement, 21 parts of cuprous bromide, N-
13 parts of vinyl imidazole, 18 parts of trifluoroethyl methacrylate, 13 parts of di(2-ethylhexyl)phosphate ethamine, 10 parts of 1,4 butynediols.It prepares work
Skill and embodiment 3 are consistent.
Comparative example 1
In addition to not containing cuprous bromide in raw material, other preparation processes and embodiment 3 are consistent.
Comparative example 2
In addition to not containing N- vinyl imidazole in raw material, other preparation processes and embodiment 3 are consistent.
Comparative example 3
In addition to not containing cuprous bromide and N- vinyl imidazole in raw material, other preparation processes and embodiment 3 are consistent.
Comparative example 4
Raw material and embodiment 3 are consistent, unlike in preparation process：(4) by the water of portland cement and its 0.7 times of weight
It is uniformly mixed, then reactant one, reactant two is separately added into portland cement slurries, 20 DEG C is placed in and is stirred to react 8h,
Be subsequently placed at 65 DEG C and be stirred to react 4h, be subsequently placed at 75 DEG C it is dry, be ground up, sieved 140 mesh to get.
Experimental example
By professional standard JC/T 984-2011《Polymer cement materials》Middle regulation detects 1-3 of the embodiment of the present invention
With the performance of comparative example 1-4, specific performance index is shown in Table 1：
Table 1
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective
It makes a variety of changes.
Claims (9)
1. a kind of sound-absorbing concrete, which is characterized in that the component including following parts by weight：40-65 parts of portland cement, bromination
13-25 parts cuprous, 8-16 parts of N- vinyl imidazole, 12-20 parts of trifluoroethyl methacrylate, 8-15 parts of di(2-ethylhexyl)phosphate ethamine, 1,4
7-11 parts of butynediols.
2. sound-absorbing concrete according to claim 1, which is characterized in that the component including following parts by weight：Silicate
45-60 parts of cement, 15-21 parts of cuprous bromide, 10-13 parts of N- vinyl imidazole, 14-18 parts of trifluoroethyl methacrylate, phosphorus
9-13 parts of diethylammonium salt, 8-10 parts of 1,4 butynediols.
3. sound-absorbing concrete according to claim 1, which is characterized in that the component including following parts by weight：Silicate
55 parts of cement, 18 parts of cuprous bromide, 12 parts of N- vinyl imidazole, 15 parts of trifluoroethyl methacrylate, 11 parts of di(2-ethylhexyl)phosphate ethamine,
1,4 9 parts of butynediols.
4. a kind of preparation method of sound-absorbing concrete a method according to any one of claims 1-3, which is characterized in that including following step
Suddenly：（1）Isosorbide-5-Nitrae butynediols is uniformly mixed with the water of its 5-8 times of weight, obtains Isosorbide-5-Nitrae butyne diol solutions；（2）By N- ethylene
Base imidazoles is mixed with trifluoroethyl methacrylate, is placed at 88-95 DEG C and reaction 1-3h is mixed, obtain reactant one；（3）
Cuprous bromide is added in Isosorbide-5-Nitrae butyne diol solutions, is placed in stirring at normal temperature reaction 3-5h under the conditions of dark, nitrogen protection, then
Di(2-ethylhexyl)phosphate ethamine is added, is warming up to 50-60 DEG C, continues to be stirred to react 1-2h, then heat to 65-75 DEG C, continue to be stirred to react
4-6h obtains reactant two；（4）Reactant one and reactant two are placed in 15-25 DEG C and are stirred to react 6-12h, obtains reactant
Three；（5）Portland cement is uniformly mixed with the water of its 0.5-0.8 times of weight, reactant three is then added, is placed in 55-70 DEG C
Under be stirred to react 3-5h, be subsequently placed at 70-80 DEG C it is dry, be ground up, sieved 100-200 mesh to get.
5. the preparation method of sound-absorbing concrete as claimed in claim 4, which is characterized in that step（1）By 1,4 butynediols with
The water of its 7 times of weight is uniformly mixed, and obtains Isosorbide-5-Nitrae butyne diol solutions.
6. the preparation method of sound-absorbing concrete as claimed in claim 4, which is characterized in that step（2）By N- vinyl imidazole
It is mixed with trifluoroethyl methacrylate, is placed at 91 DEG C and reaction 2h is mixed, obtain reactant one.
7. the preparation method of sound-absorbing concrete as claimed in claim 4, which is characterized in that step（3）Cuprous bromide is added
In Isosorbide-5-Nitrae butyne diol solutions, it is placed in stirring at normal temperature reaction 4h under the conditions of dark, nitrogen protection, di(2-ethylhexyl)phosphate ethamine is then added, rises
Temperature continues to be stirred to react 1.6h to 53 DEG C, then heats to 72 DEG C, continues to be stirred to react 5h, obtains reactant two.
8. the preparation method of sound-absorbing concrete as claimed in claim 4, which is characterized in that step（4）By reactant one and instead
It answers object two to be placed in 20 DEG C and is stirred to react 8h, obtain reactant three.
9. the preparation method of sound-absorbing concrete as claimed in claim 4, which is characterized in that step（5）By portland cement with
The water of its 0.7 times of weight is uniformly mixed, and reactant three is then added, is placed at 65 DEG C and is stirred to react 4h, be subsequently placed at 75 DEG C
It is dry, be ground up, sieved 140 mesh to get.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810845906.1A CN108840628A (en) | 2018-07-27 | 2018-07-27 | A kind of sound-absorbing concrete and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810845906.1A CN108840628A (en) | 2018-07-27 | 2018-07-27 | A kind of sound-absorbing concrete and preparation method thereof |
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| CN102603247A (en) * | 2012-03-18 | 2012-07-25 | 柳州汉西鸣建材发展有限公司 | Concrete acoustic material and manufacturing method thereof |
| CN103073245A (en) * | 2013-01-23 | 2013-05-01 | 上海建工集团股份有限公司 | High-elasticity sound-absorbing pavement concrete and preparation method thereof |
| CN103232567A (en) * | 2013-04-22 | 2013-08-07 | 南京工业大学 | Method for preparing fluorinated acrylate or acrylate copolymer |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006276091A (en) * | 2005-03-28 | 2006-10-12 | Sumitomo Osaka Cement Co Ltd | Sound absorbing concrete panel |
| KR100721121B1 (en) * | 2006-08-10 | 2007-05-23 | (주)세지오물산 | Manufacturing method of soundproof panel comprised of sound absorpting permeable concrete and soundproofing wall having the soundproof panel |
| KR20060103492A (en) * | 2006-09-12 | 2006-10-02 | 한국유지관리 주식회사 | A sound absorbing porous concrete block for the reduction of railway noise |
| CN102603247A (en) * | 2012-03-18 | 2012-07-25 | 柳州汉西鸣建材发展有限公司 | Concrete acoustic material and manufacturing method thereof |
| CN103073245A (en) * | 2013-01-23 | 2013-05-01 | 上海建工集团股份有限公司 | High-elasticity sound-absorbing pavement concrete and preparation method thereof |
| CN103232567A (en) * | 2013-04-22 | 2013-08-07 | 南京工业大学 | Method for preparing fluorinated acrylate or acrylate copolymer |
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Application publication date: 20181120 |