CN108610654A - A kind of finishing environmental-protection type sound-absorbing material and preparation method thereof - Google Patents
A kind of finishing environmental-protection type sound-absorbing material and preparation method thereof Download PDFInfo
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- CN108610654A CN108610654A CN201810466818.0A CN201810466818A CN108610654A CN 108610654 A CN108610654 A CN 108610654A CN 201810466818 A CN201810466818 A CN 201810466818A CN 108610654 A CN108610654 A CN 108610654A
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- 239000011358 absorbing material Substances 0.000 title claims abstract description 42
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 229930014669 anthocyanidin Natural products 0.000 claims abstract description 60
- 150000001452 anthocyanidin derivatives Chemical class 0.000 claims abstract description 60
- 235000008758 anthocyanidins Nutrition 0.000 claims abstract description 60
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000000843 powder Substances 0.000 claims abstract description 23
- 241000533901 Narcissus papyraceus Species 0.000 claims abstract description 21
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 21
- 239000002893 slag Substances 0.000 claims abstract description 21
- 239000010802 sludge Substances 0.000 claims abstract description 21
- 239000004575 stone Substances 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000002994 raw material Substances 0.000 claims abstract description 10
- 239000013067 intermediate product Substances 0.000 claims description 68
- 239000007864 aqueous solution Substances 0.000 claims description 38
- 238000005470 impregnation Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 3
- 239000000047 product Substances 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 2
- 241000251468 Actinopterygii Species 0.000 claims 2
- 238000001816 cooling Methods 0.000 claims 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract description 21
- 230000000694 effects Effects 0.000 abstract description 4
- 238000011161 development Methods 0.000 abstract description 3
- 231100000252 nontoxic Toxicity 0.000 abstract description 2
- 230000003000 nontoxic effect Effects 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- 239000000243 solution Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 4
- MKYBYDHXWVHEJW-UHFFFAOYSA-N N-[1-oxo-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propan-2-yl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(C(C)NC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 MKYBYDHXWVHEJW-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000748 cardiovascular system Anatomy 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000000653 nervous system Anatomy 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L99/00—Compositions of natural macromolecular compounds or of derivatives thereof not provided for in groups C08L89/00 - C08L97/00
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Physics & Mathematics (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a kind of finishing environmental-protection type sound-absorbing materials and preparation method thereof.The finishing environmental-protection type sound-absorbing material includes the raw material of following parts by weight：20 34 parts of paper white sludge, 8 15 parts of nano medical stone, 10 15 parts of coffee grounds, 12 18 parts of flake powder, 6 15 parts of hair slag, 5 10 parts of lateritic nickel ore, 10 15 parts of anthocyanidin, 100 200 parts of water.The finishing of the present invention is prepared as a raw material with environmental-protection type sound-absorbing material by paper white sludge, nano medical stone, coffee grounds, flake powder, hair slag, lateritic nickel ore, anthocyanidin and water, has the advantages that sound-absorbing effect is excellent, adsorbable indoor formaldehyde；Raw material is easy to get, is nontoxic simultaneously, more environmentally-friendly, can protect the health of people, meet Green Development needs, has preferable promotional value.
Description
Technical field
The present invention relates to a kind of sound-absorbing material, specifically a kind of finishing environmental-protection type sound-absorbing material and preparation method thereof.
Background technology
With industrial production, communications and transportation, the development of urban architecture and the increase of the density of population, home amenity (sound
Sound, air-conditioning, television set etc.) increase, ambient noise getting worse, it have become pollution human society environment a big public hazards.
Noise can not only influence hearing, but also the cardiovascular system to people, nervous system, internal system have an adverse effect.
Existing sound-absorbing material also have it is compound, but inorganic material and the compound performance indicator of organic materials it is excellent compared with
It is few.See on the whole, China's sound-absorbing material industry product working ability is insufficient, the research and development and production of high-end sound-absorbing material it is upper with
Developed country is compared to there is larger gaps.Current research and development one kind of being badly in need of has good mechanical property, service life length, inhales
The good and environmentally friendly sound-absorbing material of audio fruit.
Invention content
The purpose of the present invention is to provide a kind of finishing environmental-protection type sound-absorbing materials and preparation method thereof, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
To achieve the above object, the present invention provides the following technical solutions：
A kind of finishing environmental-protection type sound-absorbing material, the finishing environmental-protection type sound-absorbing material includes the original of following parts by weight
Material：20-34 parts of paper white sludge, 8-15 parts of nano medical stone, 10-15 parts of coffee grounds, 12-18 parts of flake powder, 6-15 parts of hair slag,
5-10 parts of lateritic nickel ore, 10-15 parts of anthocyanidin, 100-200 parts of water.
As a further solution of the present invention：The finishing environmental-protection type sound-absorbing material includes the original of following parts by weight
Material：24-31 parts of paper white sludge, 9-13 parts of nano medical stone, 11-13 parts of coffee grounds, 14-16 parts of flake powder, 8-12 parts of hair slag,
6-8 parts of lateritic nickel ore, 11-13 parts of anthocyanidin, 120-180 parts of water.
As a further solution of the present invention：The finishing environmental-protection type sound-absorbing material includes the original of following parts by weight
Material：28 parts of paper white sludge, 11 parts of nano medical stone, 12 parts of coffee grounds, 15 parts of flake powder, 10 parts of hair slag, 7 parts of lateritic nickel ore,
12 parts of anthocyanidin, 165 parts of water.
A kind of preparation method of finishing environmental-protection type sound-absorbing material, includes the following steps：Anthocyanidin is uniformly mixed with water,
Paper white sludge and nano medical stone are uniformly mixed, and then take out impregnation mixture after a certain period of time in the aqueous solution of anthocyanidin
It is dried to obtain the first intermediate product, remaining anthocyanidin aqueous solution is spare；Then coffee grounds, flake powder and hair slag are immersed in
It is taken out after a certain period of time in remaining anthocyanidin aqueous solution and is dried to obtain the second intermediate product, remaining anthocyanidin aqueous solution is standby
With；First intermediate product is crushed to 100-200 mesh and obtains third intermediate product；By third intermediate product in inert atmosphere
1-2h is calcined at middle 500-700 DEG C, obtains the 4th intermediate product；Be sieved 50-100 mesh after 4th intermediate product is cooled down,
Then it is mixed with lateritic nickel ore, obtains the 5th intermediate product；5th intermediate product is uniformly mixed with the second intermediate product, is added
Remaining anthocyanidin aqueous solution, after stirring evenly, it is dry to get.
As a further solution of the present invention：Impregnation mixture is taken out in the aqueous solution of anthocyanidin after 20-40min and is done
It is dry.
As a further solution of the present invention：It is water-soluble that coffee grounds, flake powder and hair slag are immersed in remaining anthocyanidin
Drying is taken out in liquid after 30-45min.
Compared with prior art, the beneficial effects of the invention are as follows：
The finishing of the present invention passes through paper white sludge, nano medical stone, coffee grounds, flake powder, hair with environmental-protection type sound-absorbing material
Hair wastes, lateritic nickel ore, anthocyanidin and water are prepared as a raw material, and have the advantages that sound-absorbing effect is excellent, adsorbable indoor formaldehyde；
Raw material is easy to get, is nontoxic simultaneously, more environmentally-friendly, can protect the health of people, meet Green Development needs, has and preferably pushes away
Wide value.
Specific implementation mode
The technical solution of this patent is described in more detail With reference to embodiment.
Embodiment 1
A kind of finishing environmental-protection type sound-absorbing material, the finishing environmental-protection type sound-absorbing material includes the original of following parts by weight
Material：20 parts of paper white sludge, 8 parts of nano medical stone, 10 parts of coffee grounds, 12 parts of flake powder, 6 parts of hair slag, 5 parts of lateritic nickel ore, flower
Green element 10 parts, 100 parts of water.
A kind of preparation method of finishing environmental-protection type sound-absorbing material, includes the following steps：Anthocyanidin is uniformly mixed with water,
Paper white sludge and nano medical stone are uniformly mixed, and are then taken out impregnation mixture after 20min in the aqueous solution of anthocyanidin dry
Dry to obtain the first intermediate product, remaining anthocyanidin aqueous solution is spare；Then coffee grounds, flake powder and hair slag are immersed in surplus
It is taken out after 30min in remaining anthocyanidin aqueous solution and is dried to obtain the second intermediate product, remaining anthocyanidin aqueous solution is spare；By institute
It states the first intermediate product and is crushed to 100 mesh and obtain third intermediate product；It will be forged at third intermediate product in an inert atmosphere 500 DEG C
1h is burnt, the 4th intermediate product is obtained；Be sieved 50 mesh after 4th intermediate product is cooled down, and then mixes, obtains with lateritic nickel ore
To the 5th intermediate product；5th intermediate product is uniformly mixed with the second intermediate product, remaining anthocyanidin aqueous solution is added, stirs
After mixing uniformly, it is dry to get.
Embodiment 2
A kind of finishing environmental-protection type sound-absorbing material, the finishing environmental-protection type sound-absorbing material includes the original of following parts by weight
Material：34 parts of paper white sludge, 15 parts of nano medical stone, 15 parts of coffee grounds, 18 parts of flake powder, 15 parts of hair slag, 10 parts of lateritic nickel ore,
15 parts of anthocyanidin, 200 parts of water.
A kind of preparation method of finishing environmental-protection type sound-absorbing material, includes the following steps：Anthocyanidin is uniformly mixed with water,
Paper white sludge and nano medical stone are uniformly mixed, and are then taken out impregnation mixture after 40min in the aqueous solution of anthocyanidin dry
Dry to obtain the first intermediate product, remaining anthocyanidin aqueous solution is spare；Then coffee grounds, flake powder and hair slag are immersed in surplus
It is taken out after 45min in remaining anthocyanidin aqueous solution and is dried to obtain the second intermediate product, remaining anthocyanidin aqueous solution is spare；By institute
It states the first intermediate product and is crushed to 200 mesh and obtain third intermediate product；It will be forged at third intermediate product in an inert atmosphere 700 DEG C
2h is burnt, the 4th intermediate product is obtained；Be sieved 100 mesh after 4th intermediate product is cooled down, and then mixes, obtains with lateritic nickel ore
To the 5th intermediate product；5th intermediate product is uniformly mixed with the second intermediate product, remaining anthocyanidin aqueous solution is added, stirs
After mixing uniformly, it is dry to get.
Embodiment 3
A kind of finishing environmental-protection type sound-absorbing material, the finishing environmental-protection type sound-absorbing material includes the original of following parts by weight
Material：28 parts of paper white sludge, 11 parts of nano medical stone, 12 parts of coffee grounds, 15 parts of flake powder, 10 parts of hair slag, 7 parts of lateritic nickel ore,
12 parts of anthocyanidin, 165 parts of water.
A kind of preparation method of finishing environmental-protection type sound-absorbing material, includes the following steps：Anthocyanidin is uniformly mixed with water,
Paper white sludge and nano medical stone are uniformly mixed, and are then taken out impregnation mixture after 30min in the aqueous solution of anthocyanidin dry
Dry to obtain the first intermediate product, remaining anthocyanidin aqueous solution is spare；Then coffee grounds, flake powder and hair slag are immersed in surplus
It is taken out after 35min in remaining anthocyanidin aqueous solution and is dried to obtain the second intermediate product, remaining anthocyanidin aqueous solution is spare；By institute
It states the first intermediate product and is crushed to 160 mesh and obtain third intermediate product；It will be forged at third intermediate product in an inert atmosphere 600 DEG C
1.3h is burnt, the 4th intermediate product is obtained；Be sieved 70 mesh after 4th intermediate product is cooled down, and is then mixed with lateritic nickel ore,
Obtain the 5th intermediate product；5th intermediate product is uniformly mixed with the second intermediate product, remaining anthocyanidin aqueous solution is added,
After stirring evenly, it is dry to get.
Embodiment 4
A kind of finishing environmental-protection type sound-absorbing material, the finishing environmental-protection type sound-absorbing material includes the original of following parts by weight
Material：24 parts of paper white sludge, 9 parts of nano medical stone, 11 parts of coffee grounds, 14 parts of flake powder, 8 parts of hair slag, 6 parts of lateritic nickel ore, flower
Green element 11 parts, 120 parts of water.
A kind of preparation method of finishing environmental-protection type sound-absorbing material, includes the following steps：Anthocyanidin is uniformly mixed with water,
Paper white sludge and nano medical stone are uniformly mixed, and are then taken out impregnation mixture after 24min in the aqueous solution of anthocyanidin dry
Dry to obtain the first intermediate product, remaining anthocyanidin aqueous solution is spare；Then coffee grounds, flake powder and hair slag are immersed in surplus
It is taken out after 32min in remaining anthocyanidin aqueous solution and is dried to obtain the second intermediate product, remaining anthocyanidin aqueous solution is spare；By institute
It states the first intermediate product and is crushed to 120 mesh and obtain third intermediate product；It will be forged at third intermediate product in an inert atmosphere 550 DEG C
1.2h is burnt, the 4th intermediate product is obtained；Be sieved 60 mesh after 4th intermediate product is cooled down, and is then mixed with lateritic nickel ore,
Obtain the 5th intermediate product；5th intermediate product is uniformly mixed with the second intermediate product, remaining anthocyanidin aqueous solution is added,
After stirring evenly, it is dry to get.
Embodiment 5
A kind of finishing environmental-protection type sound-absorbing material, the finishing environmental-protection type sound-absorbing material includes the original of following parts by weight
Material：31 parts of paper white sludge, 13 parts of nano medical stone, 13 parts of coffee grounds, 16 parts of flake powder, 12 parts of hair slag, 8 parts of lateritic nickel ore,
13 parts of anthocyanidin, 180 parts of water.
A kind of preparation method of finishing environmental-protection type sound-absorbing material, includes the following steps：Anthocyanidin is uniformly mixed with water,
Paper white sludge and nano medical stone are uniformly mixed, and are then taken out impregnation mixture after 35min in the aqueous solution of anthocyanidin dry
Dry to obtain the first intermediate product, remaining anthocyanidin aqueous solution is spare；Then coffee grounds, flake powder and hair slag are immersed in surplus
It is taken out after 40min in remaining anthocyanidin aqueous solution and is dried to obtain the second intermediate product, remaining anthocyanidin aqueous solution is spare；By institute
It states the first intermediate product and is crushed to 180 mesh and obtain third intermediate product；It will be forged at third intermediate product in an inert atmosphere 660 DEG C
1.7h is burnt, the 4th intermediate product is obtained；Be sieved 90 mesh after 4th intermediate product is cooled down, and is then mixed with lateritic nickel ore,
Obtain the 5th intermediate product；5th intermediate product is uniformly mixed with the second intermediate product, remaining anthocyanidin aqueous solution is added,
After stirring evenly, it is dry to get.
Comparative example 1
Compared with Example 3, in addition to without coffee grounds, other preparation methods are consistent.
Comparative example 2
Compared with Example 3, in addition to without anthocyanidin, other preparation methods are consistent.
Comparative example 3
Compared with Example 3, in addition to without coffee grounds and anthocyanidin, other preparation methods are consistent.
Comparative example 4
Compared with Example 3, raw material is identical, preparation method be all raw materials be uniformly mixed to get.
Experimental example
One, the material of embodiment 1-3 and comparative example 1-4 are tested for the property, the results are shown in Table 1.Acoustic absorptivity shines
GBT23451-2009 is detected；Oise insulation factor test condition is sample thickness 3.5cm, frequency of source 300Hz.
1 the performance test results of table
Two, each 100g of material for weighing embodiment 1-3, comparative example 1-4 is respectively put into the chamber that volume is 40L,
The exemplar in equivalent formaldehyde pollution source made of sheet glass is respectively put into case, to make to keep certain concentration of formaldehyde in case,
Middle glass chip size is 20cm × 32cm.Then closed joint sealing, formaldehyde original concentration in test box.Testing experiment case after 24 hours
Interior concentration of formaldehyde is tested again after 48h, and test result is shown in Table 2.
2 formaldehyde absorbing effect of table
| Project | Initial concentration mg/m3 | Concentration mg/m after for 24 hours3 | Concentration mg/m after 48h3 |
| Embodiment 1 | 0.5 | 0.12 | 0.03 |
| Embodiment 2 | 0.5 | 0.10 | 0.02 |
| Embodiment 3 | 0.5 | 0.09 | 0.02 |
| Comparative example 1 | 0.5 | 0.19 | 0.11 |
| Comparative example 2 | 0.5 | 0.20 | 0.08 |
| Comparative example 3 | 0.5 | 0.25 | 0.14 |
| Comparative example 4 | 0.5 | 0.15 | 0.05 |
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, one skilled in the relevant art within the scope of knowledge, can also be under the premise of not departing from this patent objective
It makes a variety of changes.
Claims (6)
1. a kind of finishing environmental-protection type sound-absorbing material, which is characterized in that the finishing environmental-protection type sound-absorbing material includes following heavy
Measure the raw material of number：20-34 parts of paper white sludge, 8-15 parts of nano medical stone, 10-15 parts of coffee grounds, 12-18 parts of flake powder, hair
6-15 parts of hair wastes, 5-10 parts of lateritic nickel ore, 10-15 parts of anthocyanidin, 100-200 parts of water.
2. finishing environmental-protection type sound-absorbing material according to claim 1, which is characterized in that the finishing environmental-protection type sound-absorbing
Material includes the raw material of following parts by weight：24-31 parts of paper white sludge, 9-13 parts of nano medical stone, 11-13 parts of coffee grounds, fish
14-16 parts of powder of eye, 8-12 parts of hair slag, 6-8 parts of lateritic nickel ore, 11-13 parts of anthocyanidin, 120-180 parts of water.
3. finishing environmental-protection type sound-absorbing material according to claim 1, which is characterized in that the finishing environmental-protection type sound-absorbing
Material includes the raw material of following parts by weight：28 parts of paper white sludge, 11 parts of nano medical stone, 12 parts of coffee grounds, 15 parts of flake powder,
10 parts of hair slag, 7 parts of lateritic nickel ore, 12 parts of anthocyanidin, 165 parts of water.
4. a kind of preparation method of finishing environmental-protection type sound-absorbing material as described in any one of claims 1-3, which is characterized in that packet
Include following steps：Anthocyanidin is uniformly mixed with water, paper white sludge and nano medical stone are uniformly mixed, then by impregnation mixture
It is taken out after a certain period of time in the aqueous solution of anthocyanidin and is dried to obtain the first intermediate product, remaining anthocyanidin aqueous solution is spare；
Then coffee grounds, flake powder and hair slag are immersed in remaining anthocyanidin aqueous solution to take out after a certain period of time and are dried to obtain the
Two intermediate products, remaining anthocyanidin aqueous solution are spare；First intermediate product is crushed to 100-200 mesh to obtain in third
Between product；1-2h will be calcined at third intermediate product in an inert atmosphere 500-700 DEG C, obtains the 4th intermediate product；It will be described
Be sieved 50-100 mesh after the cooling of 4th intermediate product, is then mixed with lateritic nickel ore, obtains the 5th intermediate product；Among the 5th
Product is uniformly mixed with the second intermediate product, and remaining anthocyanidin aqueous solution is added, after stirring evenly, it is dry to get.
5. the preparation method of finishing environmental-protection type sound-absorbing material as claimed in claim 4, which is characterized in that by impregnation mixture
In the aqueous solution of anthocyanidin drying is taken out after 20-40min.
6. the preparation method of finishing environmental-protection type sound-absorbing material as claimed in claim 4, which is characterized in that by coffee grounds, fish
Eye powder and hair slag are immersed in remaining anthocyanidin aqueous solution and take out drying after 30-45min.
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2018
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