CN110041098A - A kind of porous sound absorbing material and preparation method thereof using solid waste preparation - Google Patents
A kind of porous sound absorbing material and preparation method thereof using solid waste preparation Download PDFInfo
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- CN110041098A CN110041098A CN201910386232.8A CN201910386232A CN110041098A CN 110041098 A CN110041098 A CN 110041098A CN 201910386232 A CN201910386232 A CN 201910386232A CN 110041098 A CN110041098 A CN 110041098A
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- sound absorbing
- porous sound
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- absorbing material
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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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
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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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
- C04B33/1321—Waste slurries, e.g. harbour sludge, industrial muds
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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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
- C04B33/1324—Recycled material, e.g. tile dust, stone waste, spent refractory material
-
- 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
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/06—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances
- C04B38/063—Preparing or treating the raw materials individually or as batches
- C04B38/0635—Compounding ingredients
- C04B38/0645—Burnable, meltable, sublimable materials
- C04B38/0675—Vegetable refuse; Cellulosic materials, e.g. wood chips, cork, peat, paper
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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
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/40—Metallic constituents or additives not added as binding phase
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of porous sound absorbing materials prepared using solid waste.The porous sound absorbing material prepared using solid waste, it is characterized in that, being made of the raw material of following weight: 30 ~ 50 parts of building castoff, 30 ~ 40 parts of ceramic waste residue, 10 ~ 20 parts of municipal sludge, 5 ~ 10 parts of waste straw, 10 ~ 15 parts of scrap glass powder, 5 ~ 10 parts of magnesium powder, 60 ~ 80 parts of water.The invention also discloses a kind of preparation methods of porous sound absorbing material using solid waste preparation.Production cost of the present invention is low, high mechanical strength, sound insulation value are excellent, is able to solve the noise pollution problem of avenue, highway and subway.
Description
Technical field
The present invention relates to waste reutilization technology fields, specifically, be related to it is a kind of utilize solid waste preparation it is more
Hole sound-absorbing material and preparation method thereof.
Background technique
City noise drastically influences normal life and the health of human body of city dweller, and city noise is primarily referred to as traffic and makes an uproar
Sound, factory noise, construction noise pollution and noise of social activities, the coverage and influence degree of noise are got worse, right
The living environment of citizen influences greatly, to become one of noticeable city environmental pollution problem.Noise on human body is most direct
Harm is hearing impairment.People exposure a period of time, can feel that ears are felt bad, or even will appear when entering strong noise environment
Headache etc. is felt.It is a kind of effective noise governing measure using porous sound absorbing ceramics, but existing porous sound absorbing ceramics are deposited
The disadvantages of mechanical strength is relatively low, sound absorption qualities are not high, its popularization and application is greatly limited.
Summary of the invention
There are mechanical strengths in order to solve above-mentioned existing porous sound absorbing ceramics, and the not high technology of relatively low, sound absorption qualities is asked
Topic, the present invention provide a kind of porous sound absorbing material and preparation method thereof using solid waste preparation, the porous sound absorbing material
Production cost is low, high mechanical strength, sound insulation value are excellent, is able to solve the noise pollution of avenue, highway and subway
Problem.
The present invention provides a kind of porous sound absorbing materials prepared using solid waste, by the original of following weight
Material is made: 30 ~ 50 parts of building castoff, 10 ~ 20 parts of municipal sludge, 5 ~ 10 parts of waste straw, is discarded 30 ~ 40 parts of ceramic waste residue
10 ~ 15 parts of glass powder, 5 ~ 10 parts of magnesium powder, 60 ~ 80 parts of water.
It is described in a kind of preferred embodiment of the porous sound absorbing material provided by the invention using solid waste preparation
Stalk is rice, wheat or corn stover, and water content is lower than 5%, and loss on ignition is greater than 50%.
It is described in a kind of preferred embodiment of the porous sound absorbing material provided by the invention using solid waste preparation
Glass powder is recycling glassware through silicates white powder made of broken fine grinding, and average grain diameter is 3 μm or less.
It is including following the present invention also provides a kind of preparation method of porous sound absorbing material using solid waste preparation
Step:
Step 1: taking waste straw by the weight, the waste straw is crushed, sieving, obtain straw powder；
Step 2: taking building castoff, ceramic waste residue, municipal sludge, scrap glass powder, magnesium powder respectively by the weight
And water, the building castoff, the ceramic waste residue and the municipal sludge are placed in ball mill after grinding and are sieved, added
The straw powder, the scrap glass powder, the magnesium powder and the water obtain slurry after mixing；
Step 3: the slurry is injected in mold, it is placed at 40 ~ 60 DEG C drying and moulding after placing 10 ~ 15 hours, obtains idiosome；
Step 4: the idiosome is sintered under the conditions of 850 ~ 1000 DEG C and keeps the temperature 10 ~ 30 minutes, up to porous sound absorbing after cooling
Material.
In a kind of preferable reality of the preparation method of the porous sound absorbing material provided by the invention using solid waste preparation
It applies in example, in the step 1, the waste straw is smashed it through into 150 meshes.
In a kind of preferable reality of the preparation method of the porous sound absorbing material provided by the invention using solid waste preparation
It applies in example, in the step 2, the building castoff, the ceramic waste residue and the municipal sludge is placed in ball mill and is ground
200 meshes are crossed after mill.
Compared to the prior art, the porous sound absorbing material and its preparation side provided by the invention using solid waste preparation
Method has the advantages that the present invention uses building castoff, ceramic waste residue, municipal sludge, waste straw for primary raw material
It is prepared, scrap concrete recycles, and production cost is low, high mechanical strength, sound insulation value are excellent, is able to solve city street
The noise pollution problem in road, highway and subway.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's all other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Embodiment 1
A kind of porous sound absorbing material prepared using solid waste, is made: construction waste of the raw material of following weight
30 parts of object, 40 parts of ceramic waste residue, 10 parts of municipal sludge, 10 parts of waste straw, 10 parts of scrap glass powder, 10 parts of magnesium powder, 60 parts of water.
The stalk is rice, wheat or corn stover, and water content is lower than 5%, and loss on ignition is greater than 50%.
The glass powder is recycling glassware through silicates white powder made of broken fine grinding, and average grain diameter is 3 μ
M or less.
Preparation method includes the following steps:
(1) waste straw is taken by the weight, the waste straw is crushed, crosses 150 meshes, obtains straw powder；
(2) by the weight take respectively building castoff, ceramic waste residue, municipal sludge, scrap glass powder, magnesium powder and
The building castoff, the ceramic waste residue and the municipal sludge are placed in ball mill after grinding and cross 200 meshes by water, then
The straw powder, the scrap glass powder, the magnesium powder and the water is added, slurry is obtained after mixing；
(3) slurry is injected in mold, is placed at 40 DEG C drying and moulding after placing 15 hours, obtains idiosome；
(4) idiosome is sintered under the conditions of 850 DEG C and keeps the temperature 30 minutes, up to porous sound absorbing material after cooling.
Embodiment 2
A kind of porous sound absorbing material prepared using solid waste, is made: construction waste of the raw material of following weight
40 parts of object, 35 parts of ceramic waste residue, 15 parts of municipal sludge, 7 parts of waste straw, 12 parts of scrap glass powder, 8 parts of magnesium powder, 70 parts of water.
The stalk is rice, wheat or corn stover, and water content is lower than 5%, and loss on ignition is greater than 50%.
The glass powder is recycling glassware through silicates white powder made of broken fine grinding, and average grain diameter is 3 μ
M or less.
Preparation method includes the following steps:
(1) waste straw is taken by the weight, the waste straw is crushed, crosses 150 meshes, obtains straw powder；
(2) by the weight take respectively building castoff, ceramic waste residue, municipal sludge, scrap glass powder, magnesium powder and
The building castoff, the ceramic waste residue and the municipal sludge are placed in ball mill after grinding and cross 200 meshes by water, then
The straw powder, the scrap glass powder, the magnesium powder and the water is added, slurry is obtained after mixing；
(3) slurry is injected in mold, is placed at 50 DEG C drying and moulding after placing 13 hours, obtains idiosome；
(4) idiosome is sintered under the conditions of 950 DEG C and keeps the temperature 20 minutes, up to porous sound absorbing material after cooling.
Embodiment 3
A kind of porous sound absorbing material prepared using solid waste, is made: construction waste of the raw material of following weight
50 parts of object, 30 parts of ceramic waste residue, 20 parts of municipal sludge, 5 parts of waste straw, 15 parts of scrap glass powder, 5 parts of magnesium powder, 80 parts of water.
The stalk is rice, wheat or corn stover, and water content is lower than 5%, and loss on ignition is greater than 50%.
The glass powder is recycling glassware through silicates white powder made of broken fine grinding, and average grain diameter is 3 μ
M or less.
Preparation method includes the following steps:
(1) waste straw is taken by the weight, the waste straw is crushed, crosses 150 meshes, obtains straw powder；
(2) by the weight take respectively building castoff, ceramic waste residue, municipal sludge, scrap glass powder, magnesium powder and
The building castoff, the ceramic waste residue and the municipal sludge are placed in ball mill after grinding and cross 200 meshes by water, then
The straw powder, the scrap glass powder, the magnesium powder and the water is added, slurry is obtained after mixing；
(3) slurry is injected in mold, is placed at 60 DEG C drying and moulding after placing 10 hours, obtains idiosome；
(4) idiosome is sintered under the conditions of 1000 DEG C and keeps the temperature 10 minutes, up to porous sound absorbing material after cooling.
Porous sound absorbing material and preparation method thereof provided by the invention using solid waste preparation has beneficial below
Effect: the present invention uses building castoff, ceramic waste residue, municipal sludge, waste straw to be prepared for primary raw material, waste
Recycling, production cost is low, high mechanical strength, sound insulation value are excellent, is able to solve avenue, highway and ground
The noise pollution problem of iron.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (6)
1. a kind of porous sound absorbing material prepared using solid waste, which is characterized in that by the raw material of following weight
It is made: 30 ~ 50 parts of building castoff, 30 ~ 40 parts of ceramic waste residue, 10 ~ 20 parts of municipal sludge, 5 ~ 10 parts of waste straw, discarded glass
10 ~ 15 parts of glass powder, 5 ~ 10 parts of magnesium powder, 60 ~ 80 parts of water.
2. the porous sound absorbing material according to claim 1 prepared using solid waste, which is characterized in that the stalk
For rice, wheat or corn stover, water content is lower than 5%, and loss on ignition is greater than 50%.
3. the porous sound absorbing material according to claim 1 prepared using solid waste, which is characterized in that the glass
Powder is recycling glassware through silicates white powder made of broken fine grinding, and average grain diameter is 3 μm or less.
4. preparation side of the one kind based on any porous sound absorbing material using solid waste preparation of claim 1 ~ 3
Method, which comprises the following steps:
Step 1: taking waste straw by the weight, the waste straw is crushed, sieving, obtain straw powder；
Step 2: taking building castoff, ceramic waste residue, municipal sludge, scrap glass powder, magnesium powder respectively by the weight
And water, the building castoff, the ceramic waste residue and the municipal sludge are placed in ball mill after grinding and are sieved, added
The straw powder, the scrap glass powder, the magnesium powder and the water obtain slurry after mixing；
Step 3: the slurry is injected in mold, it is placed at 40 ~ 60 DEG C drying and moulding after placing 10 ~ 15 hours, obtains idiosome；
Step 4: the idiosome is sintered under the conditions of 850 ~ 1000 DEG C and keeps the temperature 10 ~ 30 minutes, up to porous sound absorbing after cooling
Material.
5. the porous sound absorbing material according to claim 4 prepared using solid waste, which is characterized in that the step
In one, the waste straw is smashed it through into 150 meshes.
6. the porous sound absorbing material according to claim 4 prepared using solid waste, which is characterized in that the step
In two, the building castoff, the ceramic waste residue and the municipal sludge is placed in ball mill after grinding and crosses 200 meshes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910386232.8A CN110041098A (en) | 2019-05-09 | 2019-05-09 | A kind of porous sound absorbing material and preparation method thereof using solid waste preparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910386232.8A CN110041098A (en) | 2019-05-09 | 2019-05-09 | A kind of porous sound absorbing material and preparation method thereof using solid waste preparation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110041098A true CN110041098A (en) | 2019-07-23 |
Family
ID=67281495
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910386232.8A Withdrawn CN110041098A (en) | 2019-05-09 | 2019-05-09 | A kind of porous sound absorbing material and preparation method thereof using solid waste preparation |
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| CN (1) | CN110041098A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110526734A (en) * | 2019-09-17 | 2019-12-03 | 东莞理工学院 | A kind of environmental protection porous ceramic sound absorption material and preparation method thereof |
| CN110981537A (en) * | 2019-12-31 | 2020-04-10 | 深圳市华威环保建材有限公司 | Regenerated foamed ceramic and preparation method thereof |
| CN111004050A (en) * | 2019-12-05 | 2020-04-14 | 辽宁罕王绿色建材有限公司 | Preparation method of light ceramic with low heat conductivity coefficient |
| CN114538890A (en) * | 2021-12-31 | 2022-05-27 | 中国建筑科学研究院有限公司 | Method for producing degradable building blocks by using industrial and agricultural wastes |
-
2019
- 2019-05-09 CN CN201910386232.8A patent/CN110041098A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110526734A (en) * | 2019-09-17 | 2019-12-03 | 东莞理工学院 | A kind of environmental protection porous ceramic sound absorption material and preparation method thereof |
| CN111004050A (en) * | 2019-12-05 | 2020-04-14 | 辽宁罕王绿色建材有限公司 | Preparation method of light ceramic with low heat conductivity coefficient |
| CN110981537A (en) * | 2019-12-31 | 2020-04-10 | 深圳市华威环保建材有限公司 | Regenerated foamed ceramic and preparation method thereof |
| CN110981537B (en) * | 2019-12-31 | 2022-05-17 | 深圳市华威环保建材有限公司 | Regenerated foamed ceramic and preparation method thereof |
| CN114538890A (en) * | 2021-12-31 | 2022-05-27 | 中国建筑科学研究院有限公司 | Method for producing degradable building blocks by using industrial and agricultural wastes |
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Application publication date: 20190723 |
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