CN108059424A - For the sound absorption architectural material production technology of cinema - Google Patents
For the sound absorption architectural material production technology of cinema Download PDFInfo
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- CN108059424A CN108059424A CN201711390216.3A CN201711390216A CN108059424A CN 108059424 A CN108059424 A CN 108059424A CN 201711390216 A CN201711390216 A CN 201711390216A CN 108059424 A CN108059424 A CN 108059424A
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- hot pressing
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- cinema
- sound absorption
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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
- C04B28/10—Lime cements or magnesium oxide cements
- C04B28/12—Hydraulic lime
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
- B28B3/025—Hot pressing, e.g. of ceramic 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/52—Sound-insulating materials
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Building Environments (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Abstract
The invention discloses the sound absorption architectural material production technologies for cinema, this method is used asbestos, quick lime, expanded perlite adds in ball milling in ball mill, then obtained mixed-powder is added in calcining furnace and calcined, then room temperature is cooled to rapidly, obtain calcined product, then calcined product is poured into kneading machine, kneading machine temperature is adjusted to 170 190 DEG C, add dioctyl sodium sulfosuccinate, Lauxite, chlorosulfonated polyethylene is kneaded, obtain intermediate reaction product, intermediate reaction product is finally subjected to hot pressing in a mold, hot pressing postcooling is to room temperature, it stands, obtain finished product.The sound absorption architectural material for cinema being prepared, sound-absorbing effect is good, has a good application prospect in architectural engineering.
Description
Technical field
The present invention relates to this technical fields of construction material, are related specifically to the sound absorption architectural material production for cinema
Technique.
Background technology
With the raising of living standards of the people and the development of Building technology, the requirement to construction material function will increasingly
It is high, it is desirable that New Building Materials develop from simple function to multifunctional direction.Construction material is required not only to meet general
Requirement, also requirement have both electromagnetic shielding, fungi-proofing, sterilizing, antistatic, anti-ray, waterproof, the mould proof, functions such as prevent fires.And
Building is inhaled in some important places such as music hall, cinema, office building, gymnasium and hotel etc., these densely populated places
Audio fruit has high requirement；At present building sound absorption architectural material be mostly filled inside construction material some can sound-absorbings or
The material of sound insulation, there are the problem of of high cost, sound-absorbing effect is poor for this kind of construction material.
The content of the invention
In order to solve the above technical problems, the present invention is provided to the sound absorption architectural material production technology of cinema, this method
Ball milling in ball mill is added in using by asbestos, quick lime, expanded perlite, then adds in obtained mixed-powder in calcining furnace
Calcining, is then cooled to rapidly room temperature, obtains calcined product, then pour into calcined product in kneading machine, adjusts kneading machine temperature
To 170-190 DEG C, add dioctyl sodium sulfosuccinate, Lauxite, chlorosulfonated polyethylene and be kneaded, obtain intermediate reaction
Product, finally carries out hot pressing in a mold by intermediate reaction product, and hot pressing postcooling to room temperature stands, obtains finished product.Prepare and
Into the sound absorption architectural material for cinema, sound-absorbing effect is good, has a good application prospect in architectural engineering.
The purpose of the present invention can be achieved through the following technical solutions：
For the sound absorption architectural material production technology of cinema, comprise the following steps：
(1) by 35-45 parts of 60-70 parts of asbestos, 40-50 parts of quick lime, expanded perlite addition ball mills, then add in
Zirconium oxide ball milling pearl adjusts drum's speed of rotation 80-100r/min, ball milling 4-6h, collects mixed powder and crosses 250 mesh sieves, must mix
Powder；
(2) mixed-powder for obtaining step (1) is added in calcining furnace, 60min is calcined at 1300-1500 DEG C, then
Room temperature is cooled to rapidly, obtains calcined product；
(3) calcined product obtained by step (2) is poured into kneading machine, adjusts kneading machine temperature to 170-190 DEG C, then
15-25 parts of dioctyl sodium sulfosuccinate, 12-16 parts of Lauxite, 8-10 parts of chlorosulfonated polyethylene are added in into kneading machine, and
And 30min is kneaded under the stir speed (S.S.) of 180-200r/min, obtain intermediate reaction product；
(4) intermediate reaction product is subjected to hot pressing in a mold, hot pressing postcooling to room temperature stands 12h, obtains finished product.
Further, the ball material mass ratio of ball milling is preferably 8 in the step (1):1.
Further, rate of temperature fall is preferably 200 DEG C/min in the step (2)
Further, the melting temperature in the step (3) is preferably 180 DEG C.
Further, hot pressing pressure is preferably 10Mpa in the step (4), and hot pressing temperature is preferably 500 DEG C, during hot pressing
Between be preferably 50min.
Compared with prior art, the present invention its advantage is：
(1) production technology of the sound absorption architectural material for cinema of the invention uses asbestos, quick lime, expansion is precious
Zhu Yan adds in ball milling in ball mill, then adds in calcining furnace obtained mixed-powder and calcines, is then cooled to room temperature rapidly,
Calcined product is obtained, then pours into calcined product in kneading machine, kneading machine temperature is adjusted to 170-190 DEG C, adds two butyric acid
Dioctyl ester sodium sulfonate, Lauxite, chlorosulfonated polyethylene are kneaded, and obtain intermediate reaction product, finally by intermediate reaction product
Hot pressing is carried out in a mold, and hot pressing postcooling to room temperature stands, obtains finished product.The sound-absorbing for cinema being prepared is built
Material is built, sound-absorbing effect is good, has a good application prospect in architectural engineering.
(2) present invention employs dioctyl sodium sulfosuccinate, Lauxite, chlorosulfonated polyethylene these types raw material with forging
It burns product to be kneaded, effective modification has been carried out to construction material, although material therefor is not for the first time in these modifying process
Applied in construction material, but it is aided with corresponding mixing process mode after amount combination according to a certain ratio, to being finally prepared
Construction material bring increasing substantially in performance, this is never to report in previous research, for reality
The technique effect of the existing present invention plays the role of conclusive.
Specific embodiment
The technical solution of invention is described in detail with reference to specific embodiment.
Embodiment 1
(1) by 35 parts of 60 parts of asbestos, 40 parts of quick lime, expanded perlite addition ball mills, zirconia ball is then added in
Pearl is ground, the ball material mass ratio of ball milling is 8:1, drum's speed of rotation 80r/min, ball milling 4h are adjusted, mixed powder is collected and crosses 250 mesh
Sieve, obtains mixed-powder；
(2) mixed-powder for obtaining step (1) is added in calcining furnace, and 60min is calcined at 1300 DEG C, then rapid drop
It warms to room temperature, rate of temperature fall is preferably 200 DEG C/min, obtains calcined product；
(3) calcined product obtained by step (2) is poured into kneading machine, kneading machine temperature is adjusted to 180 DEG C, then to mixed
15 parts of dioctyl sodium sulfosuccinate, 12 parts of Lauxite, 8 parts of chlorosulfonated polyethylene are added in mill, and in 180r/min
Stir speed (S.S.) under be kneaded 30min, obtain intermediate reaction product；
(4) intermediate reaction product is subjected to hot pressing in a mold, hot pressing pressure is preferably 10Mpa, and hot pressing temperature is preferably
500 DEG C, hot pressing time is preferably 50min, and hot pressing postcooling to room temperature stands 12h, obtains finished product.
The performance test results of sound absorption architectural material obtained for cinema are as shown in table 1.
Embodiment 2
(1) by 40 parts of 65 parts of asbestos, 45 parts of quick lime, expanded perlite addition ball mills, zirconia ball is then added in
Pearl is ground, the ball material mass ratio of ball milling is 8:1, drum's speed of rotation 90r/min, ball milling 5h are adjusted, mixed powder is collected and crosses 250 mesh
Sieve, obtains mixed-powder；
(2) mixed-powder for obtaining step (1) is added in calcining furnace, and 60min is calcined at 1400 DEG C, then rapid drop
It warms to room temperature, rate of temperature fall is preferably 200 DEG C/min, obtains calcined product；
(3) calcined product obtained by step (2) is poured into kneading machine, kneading machine temperature is adjusted to 180 DEG C, then to mixed
20 parts of dioctyl sodium sulfosuccinate, 14 parts of Lauxite, 9 parts of chlorosulfonated polyethylene are added in mill, and in 190r/min
Stir speed (S.S.) under be kneaded 30min, obtain intermediate reaction product；
(4) intermediate reaction product is subjected to hot pressing in a mold, hot pressing pressure is preferably 10Mpa, and hot pressing temperature is preferably
500 DEG C, hot pressing time is preferably 50min, and hot pressing postcooling to room temperature stands 12h, obtains finished product.
The performance test results of sound absorption architectural material obtained for cinema are as shown in table 1.
Embodiment 3
(1) by 45 parts of 70 parts of asbestos, 50 parts of quick lime, expanded perlite addition ball mills, zirconia ball is then added in
Pearl is ground, the ball material mass ratio of ball milling is 8:1, drum's speed of rotation 100r/min, ball milling 6h are adjusted, mixed powder is collected and crosses 250 mesh
Sieve, obtains mixed-powder；
(2) mixed-powder for obtaining step (1) is added in calcining furnace, and 60min is calcined at 1500 DEG C, then rapid drop
It warms to room temperature, rate of temperature fall is preferably 200 DEG C/min, obtains calcined product；
(3) calcined product obtained by step (2) is poured into kneading machine, kneading machine temperature is adjusted to 180 DEG C, then to mixed
25 parts of dioctyl sodium sulfosuccinate, 16 parts of Lauxite, 10 parts of chlorosulfonated polyethylene are added in mill, and in 200r/min
Stir speed (S.S.) under be kneaded 30min, obtain intermediate reaction product；
(4) intermediate reaction product is subjected to hot pressing in a mold, hot pressing pressure is preferably 10Mpa, and hot pressing temperature is preferably
500 DEG C, hot pressing time is preferably 50min, and hot pressing postcooling to room temperature stands 12h, obtains finished product.
The performance test results of sound absorption architectural material obtained for cinema are as shown in table 1.
Comparative example 1
(1) by 40 parts of 65 parts of asbestos, 45 parts of quick lime, expanded perlite addition ball mills, zirconia ball is then added in
Pearl is ground, the ball material mass ratio of ball milling is 8:1, drum's speed of rotation 90r/min, ball milling 5h are adjusted, mixed powder is collected and crosses 250 mesh
Sieve, obtains mixed-powder；
(2) mixed-powder for obtaining step (1) is added in calcining furnace, and 60min is calcined at 1400 DEG C, then rapid drop
It warms to room temperature, rate of temperature fall is preferably 200 DEG C/min, obtains calcined product；
(3) calcined product obtained by step (2) is poured into kneading machine, kneading machine temperature is adjusted to 180 DEG C, in 190r/
30min is kneaded under the stir speed (S.S.) of min, obtains intermediate reaction product；
(4) intermediate reaction product is subjected to hot pressing in a mold, hot pressing pressure is preferably 10Mpa, and hot pressing temperature is preferably
500 DEG C, hot pressing time is preferably 50min, and hot pressing postcooling to room temperature stands 12h, obtains finished product.
The performance test results of construction material obtained are as shown in table 1.
Comparative example 2
(1) by 40 parts of 65 parts of asbestos, 45 parts of quick lime, expanded perlite addition ball mills, zirconia ball is then added in
Pearl is ground, the ball material mass ratio of ball milling is 8:1, drum's speed of rotation 90r/min, ball milling 5h are adjusted, mixed powder is collected and crosses 250 mesh
Sieve, obtains mixed-powder；
(2) mixed-powder for obtaining step (1) is added in calcining furnace, and 60min is calcined at 1400 DEG C, then rapid drop
It warms to room temperature, rate of temperature fall is preferably 200 DEG C/min, obtains calcined product；
(3) calcined product obtained by step (2) is poured into kneading machine, kneading machine temperature is adjusted to 180 DEG C, then to mixed
20 parts of dioctyl sodium sulfosuccinate, 14 parts of Lauxite are added in mill, and is kneaded under the stir speed (S.S.) of 190r/min
30min obtains intermediate reaction product；
(4) intermediate reaction product is subjected to hot pressing in a mold, hot pressing pressure is preferably 10Mpa, and hot pressing temperature is preferably
500 DEG C, hot pressing time is preferably 50min, and hot pressing postcooling to room temperature stands 12h, obtains finished product.
The performance test results of construction material obtained are as shown in table 1.
Comparative example 3
(1) by 40 parts of 65 parts of asbestos, 45 parts of quick lime, expanded perlite addition ball mills, zirconia ball is then added in
Pearl is ground, the ball material mass ratio of ball milling is 8:1, drum's speed of rotation 90r/min, ball milling 5h are adjusted, mixed powder is collected and crosses 250 mesh
Sieve, obtains mixed-powder；
(2) mixed-powder for obtaining step (1) is added in calcining furnace, and 60min is calcined at 1400 DEG C, then rapid drop
It warms to room temperature, rate of temperature fall is preferably 200 DEG C/min, obtains calcined product；
(3) calcined product obtained by step (2) is poured into kneading machine, kneading machine temperature is adjusted to 180 DEG C, then to mixed
20 parts of dioctyl sodium sulfosuccinate, 9 parts of chlorosulfonated polyethylene are added in mill, and is mixed under the stir speed (S.S.) of 190r/min
30min is refined, obtains intermediate reaction product；
(4) intermediate reaction product is subjected to hot pressing in a mold, hot pressing pressure is preferably 10Mpa, and hot pressing temperature is preferably
500 DEG C, hot pressing time is preferably 50min, and hot pressing postcooling to room temperature stands 12h, obtains finished product.
The performance test results of construction material obtained are as shown in table 1.
Comparative example 4
(1) by 40 parts of 65 parts of asbestos, 45 parts of quick lime, expanded perlite addition ball mills, zirconia ball is then added in
Pearl is ground, the ball material mass ratio of ball milling is 8:1, drum's speed of rotation 90r/min, ball milling 5h are adjusted, mixed powder is collected and crosses 250 mesh
Sieve, obtains mixed-powder；
(2) mixed-powder for obtaining step (1) is added in calcining furnace, and 60min is calcined at 1400 DEG C, then rapid drop
It warms to room temperature, rate of temperature fall is preferably 200 DEG C/min, obtains calcined product；
(3) calcined product obtained by step (2) is poured into kneading machine, kneading machine temperature is adjusted to 180 DEG C, then to mixed
14 parts of Lauxite, 9 parts of chlorosulfonated polyethylene are added in mill, and 30min is kneaded under the stir speed (S.S.) of 190r/min, is obtained
Intermediate reaction product；
(4) intermediate reaction product is subjected to hot pressing in a mold, hot pressing pressure is preferably 10Mpa, and hot pressing temperature is preferably
500 DEG C, hot pressing time is preferably 50min, and hot pressing postcooling to room temperature stands 12h, obtains finished product.
The performance test results of construction material obtained are as shown in table 1.
The construction material obtained of embodiment 1-3 and comparative example 1-4 is combined into respectively with the sheet metal thickness of 3cm one big
Small is 1m3Square confined space, carry out sound absorption qualities test.
Table 1
| Interior noise intensity | External noise intensity (dB) | |
| Embodiment 1 | 16 | 90 |
| Embodiment 2 | 13 | 90 |
| Embodiment 3 | 14 | 90 |
| Comparative example 1 | 35 | 90 |
| Comparative example 2 | 29 | 90 |
| Comparative example 3 | 25 | 90 |
| Comparative example 4 | 26 | 90 |
The production technology of the construction material of the present invention is used adds in ball in ball mill by asbestos, quick lime, expanded perlite
Obtained mixed-powder is then added in calcining furnace and calcined, is then cooled to room temperature rapidly, obtain calcined product by mill, then will
Calcined product is poured into kneading machine, is adjusted kneading machine temperature to 170-190 DEG C, is added dioctyl sodium sulfosuccinate, ureaformaldehyde
Resin, chlorosulfonated polyethylene are kneaded, and obtain intermediate reaction product, and intermediate reaction product is finally carried out hot pressing in a mold,
Hot pressing postcooling stands to room temperature, obtains finished product.The sound absorption architectural material for cinema being prepared, sound-absorbing effect
It is good, it has a good application prospect in architectural engineering.Also, present invention employs dioctyl sodium sulfosuccinate, ureaformaldehyde trees
Fat, chlorosulfonated polyethylene these types raw material and calcined product are kneaded, and effective modification has been carried out to construction material, although this
In a little modifying process material therefor be not first Application in construction material, but be aided with corresponding after amount combination according to a certain ratio
Mixing process mode, bring increasing substantially in performance to the construction material being finally prepared, this is previous
Research in be never to report, for realize the present invention technique effect play the role of it is conclusive.
The foregoing is merely the embodiment of the present invention, are not intended to limit the scope of the invention, every to utilize this hair
The equivalent structure or equivalent flow shift that bright description is made directly or indirectly is used in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (5)
1. for the sound absorption architectural material production technology of cinema, which is characterized in that comprise the following steps：
(1) by 35-45 parts of 60-70 parts of asbestos, 40-50 parts of quick lime, expanded perlite addition ball mills, oxidation is then added in
Zirconium ball milling pearl adjusts drum's speed of rotation 80-100r/min, ball milling 4-6h, collects mixed powder and crosses 250 mesh sieves, obtains mixed-powder；
(2) mixed-powder for obtaining step (1) is added in calcining furnace, 60min is calcined at 1300-1500 DEG C, then rapidly
Room temperature is cooled to, obtains calcined product；
(3) calcined product obtained by step (2) is poured into kneading machine, kneading machine temperature is adjusted to 170-190 DEG C, then to mixed
15-25 parts of dioctyl sodium sulfosuccinate of addition, 12-16 parts of Lauxite, 8-10 parts of chlorosulfonated polyethylene in mill, and
30min is kneaded under the stir speed (S.S.) of 180-200r/min, obtains intermediate reaction product；
(4) intermediate reaction product is subjected to hot pressing in a mold, hot pressing postcooling to room temperature stands 12h, obtains finished product.
2. the sound absorption architectural material production technology according to claim 1 for cinema, which is characterized in that the step
(1) the ball material mass ratio of ball milling is preferably 8 in:1.
3. the sound absorption architectural material production technology according to claim 1 for cinema, which is characterized in that the step
(2) rate of temperature fall is preferably 200 DEG C/min in.
4. the sound absorption architectural material production technology according to claim 1 for cinema, which is characterized in that the step
(3) melting temperature in is preferably 180 DEG C.
5. the sound absorption architectural material production technology according to claim 1 for cinema, which is characterized in that the step
(4) hot pressing pressure is preferably 10Mpa in, and hot pressing temperature is preferably 500 DEG C, and hot pressing time is preferably 50min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711390216.3A CN108059424A (en) | 2017-12-21 | 2017-12-21 | For the sound absorption architectural material production technology of cinema |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711390216.3A CN108059424A (en) | 2017-12-21 | 2017-12-21 | For the sound absorption architectural material production technology of cinema |
Publications (1)
| Publication Number | Publication Date |
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| CN108059424A true CN108059424A (en) | 2018-05-22 |
Family
ID=62139328
Family Applications (1)
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| CN201711390216.3A Withdrawn CN108059424A (en) | 2017-12-21 | 2017-12-21 | For the sound absorption architectural material production technology of cinema |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104909615A (en) * | 2015-06-09 | 2015-09-16 | 苏州德翔装饰工程有限公司 | High-strength light-weight building material and preparation method thereof |
| CN107033554A (en) * | 2017-05-03 | 2017-08-11 | 苏州轩朗塑料制品有限公司 | The preparation method and applications of high-strength environment-friendly construction material |
| CN107151120A (en) * | 2017-06-06 | 2017-09-12 | 合肥月煌新型装饰材料有限公司 | A kind of high-intensity building materials and preparation method thereof |
| CN107163462A (en) * | 2017-06-05 | 2017-09-15 | 合肥聪亨新型建材科技有限公司 | A kind of environmental protection flame retardant decoration sound-absorbing material and preparation method thereof |
| CN107163355A (en) * | 2017-07-12 | 2017-09-15 | 合肥梵腾环保科技有限公司 | A kind of construction material of energy-conserving and environment-protective and preparation method thereof |
-
2017
- 2017-12-21 CN CN201711390216.3A patent/CN108059424A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104909615A (en) * | 2015-06-09 | 2015-09-16 | 苏州德翔装饰工程有限公司 | High-strength light-weight building material and preparation method thereof |
| CN107033554A (en) * | 2017-05-03 | 2017-08-11 | 苏州轩朗塑料制品有限公司 | The preparation method and applications of high-strength environment-friendly construction material |
| CN107163462A (en) * | 2017-06-05 | 2017-09-15 | 合肥聪亨新型建材科技有限公司 | A kind of environmental protection flame retardant decoration sound-absorbing material and preparation method thereof |
| CN107151120A (en) * | 2017-06-06 | 2017-09-12 | 合肥月煌新型装饰材料有限公司 | A kind of high-intensity building materials and preparation method thereof |
| CN107163355A (en) * | 2017-07-12 | 2017-09-15 | 合肥梵腾环保科技有限公司 | A kind of construction material of energy-conserving and environment-protective and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 范加清主编: "《财产保险定损手册》", 31 July 1999, 湖南科学技术出版社 * |
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Application publication date: 20180522 |