CN109503120A - A kind of acoustic brick and preparation method thereof of high intensity - Google Patents

A kind of acoustic brick and preparation method thereof of high intensity Download PDF

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Publication number
CN109503120A
CN109503120A CN201811613871.5A CN201811613871A CN109503120A CN 109503120 A CN109503120 A CN 109503120A CN 201811613871 A CN201811613871 A CN 201811613871A CN 109503120 A CN109503120 A CN 109503120A
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China
Prior art keywords
parts
high intensity
foaming agent
sisal hemp
added
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Chinese (zh)
Inventor
李雪清
王春来
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Guangzhou Hualong Building Materials Co Ltd
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Guangzhou Hualong Building Materials Co Ltd
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Priority to CN201811613871.5A priority Critical patent/CN109503120A/en
Publication of CN109503120A publication Critical patent/CN109503120A/en
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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
    • C04B33/1305—Organic additives
    • 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
    • C04B33/131—Inorganic additives
    • 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
    • C04B33/1315—Non-ceramic binders
    • 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
    • C04B33/135—Combustion residues, e.g. fly ash, incineration waste
    • C04B33/1352—Fuel ashes, e.g. fly ash
    • 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
    • C04B33/36—Reinforced clay-wares
    • 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
    • C04B38/10—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by using foaming agents or by using mechanical means, e.g. adding preformed foam
    • 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
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/52—Constituents or additives characterised by their shapes
    • C04B2235/5208—Fibers
    • C04B2235/5216—Inorganic
    • C04B2235/522—Oxidic
    • C04B2235/5228—Silica and alumina, including aluminosilicates, e.g. mullite
    • 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

Abstract

The invention discloses a kind of acoustic bricks of high intensity, are related to building materials field, mainly for the acoustic brick intensity for solving the problems, such as traditional is inadequate；The acoustic brick includes the following raw material according to parts by weight: 35-47 parts of clay, 23-36 parts of sepiolite, 8-14 parts of sisal hemp fresh leaf, 5-12 parts of foaming agent, 13-21 parts of flyash, 3-9 parts of alumina silicate fibre.The present invention uses the principle of rational proportion, makes full use of the physical characteristic of sisal hemp extracting solution and sisal fiber, while ensure that finished bricks soundproof effect, can effectively reinforce the intensity of finished bricks, ensure that the quality of wall, have a vast market foreground.

Description

A kind of acoustic brick and preparation method thereof of high intensity
Technical field
The present invention relates to building materials field, the acoustic brick and preparation method thereof of specifically a kind of high intensity.
Background technique
Brick is artificial small-sized bulk for building, divides fired brick (referring mainly to clay brick) and no-firing brick (Dinas brickes, powder Coal-dust brick etc.), it is commonly called as brick.Clay brick with clay (including the powders such as shale, gangue) be primary raw material, through pug handle, Molding is dried and is roasted.China has formulated rectangular and elongated brick, the skill of Qin Han dynasty brickmaking in the Spring and Autumn and the Warring States Periods successively Art and production scale, quality and pattern variety all take shape, and be referred in the world " Qin brick and Han tile ".
With the development of science and technology, recreational facilities is universal, in recent years, the noise event that disturbs residents frequently occurs, and Construction Party exists Wall main bodymain body is increasingly tended to using acoustic brick during constructing, to reinforce the soundproof effect of wall.Existing sound insulation Brick only focuses on sound insulation demand mostly, and has ignored more important strength demand, cannot get so as to cause the integral strength of wall Reliable guarantee.
Summary of the invention
The purpose of the present invention is to provide a kind of acoustic bricks and preparation method thereof of high intensity, to solve the above problems.
To achieve the above object, the invention provides the following technical scheme:
A kind of acoustic brick of high intensity, including below according to the raw material of parts by weight: 35-47 parts of clay, 23-36 parts of sepiolite, sword Numb fresh leaf 8-14 parts, 5-12 parts of foaming agent, 13-21 parts of flyash, 3-9 parts of alumina silicate fibre.
Based on the above technical solution, the present invention also provides following optional technical solutions:
In a kind of optinal plan: including below according to the raw material of parts by weight: 38-44 parts of clay, 27-32 parts of sepiolite, sisal hemp 10-12 parts of fresh leaf, 7-10 parts of foaming agent, 16-19 parts of flyash, 5-8 parts of alumina silicate fibre.
In a kind of optinal plan: including below according to the raw material of parts by weight: 41 parts of clay, 30 parts of sepiolite, sisal hemp are fresh 11 parts of leaf, 9 parts of foaming agent, 18 parts of flyash, 7 parts of alumina silicate fibre.
In a kind of optinal plan: the foaming agent is mixed by lauryl sodium sulfate and sodium sulfate of polyethenoxy ether of fatty alcohol It closes.
In a kind of optinal plan:: the foaming agent is by lauryl sodium sulfate and sodium sulfate of polyethenoxy ether of fatty alcohol It is mixed by weight 2:3.
The preparation method of the acoustic brick of the high intensity, comprising the following steps:
1) sisal hemp fresh leaf is weighed, surface is dried after cleaning, is then beaten, obtains filtrate and filter residue；
2) quality is added in filtrate is its 3-7 times dehydrated alcohol again, is extracted twice in the environment of 67-81 DEG C, merges two Extracting solution is concentrated into the 20%-30% of original volume by secondary extracting solution, obtains sisal hemp extracting solution；
3) protein enzyme solution is added in filter residue, stirring is sufficiently mixed in the environment of 96-113 DEG C, is then centrifuged for separating, obtain Sisal fiber；
4) clay is air-dried, crushes, sieves with 100 mesh sieve, obtain pure soil；
5) sepiolite is crushed, is sieved with 100 mesh sieve, then mixed with pure soil and flyash, obtain powder；
6) isometric water is added in powder, sisal fiber and alumina silicate fibre is then added, 3-5h is mixed, obtains thick Shape object；
7) sisal hemp extracting solution and foaming agent are added in thick liquid, continuess to mix stirring 1-3h, obtains masterbatch；
8) masterbatch is placed in fireproof die, is sent into heating in heating furnace, then annealed, is cooling, cutting to obtain the final product.
In a kind of optinal plan: the stirring rate in the step 5) is 800-1100rpm.
In a kind of optinal plan: the stirring rate in the step 6) is 400-700rpm.
The acoustic brick of the high intensity is preparing the application on wall brick for building.
Compared to the prior art, beneficial effects of the present invention are as follows:
The present invention uses the principle of rational proportion, makes full use of the physical characteristic of sisal hemp extracting solution and sisal fiber, ensure that While finished bricks soundproof effect, it can effectively reinforce the intensity of finished bricks, ensure that the quality of wall, there is wide city Field prospect.
Specific embodiment
Each embodiment cited by the present invention is only to illustrate the present invention, is not used to limit the scope of the present invention.To this Any modification apparent easy to know or change are without departure from spirit and scope of the invention made by invention.
Embodiment 1
In the embodiment of the present invention, a kind of acoustic brick of high intensity, including below according to the raw material of parts by weight: 35 parts of clay, Hai Pao 23 parts of stone, 8 parts of sisal hemp fresh leaf, 5 parts of foaming agent, 13 parts of flyash, 3 parts of alumina silicate fibre.
Wherein the foaming agent is mixed by lauryl sodium sulfate and sodium sulfate of polyethenoxy ether of fatty alcohol by weight 1:1 It forms.
The preparation method of high-intensitive acoustic brick described in the present embodiment, comprising the following steps:
1) sisal hemp fresh leaf is weighed, surface is dried after cleaning, is then beaten, obtains filtrate and filter residue；
2) quality is added in filtrate is its 3 times dehydrated alcohol again, is extracted in the environment of 67 DEG C twice, and merging is extracted twice Extracting solution is concentrated into the 20% of original volume, obtains sisal hemp extracting solution by liquid；
3) protein enzyme solution is added in filter residue, is sufficiently mixed stirring in the environment of 96 DEG C, is then centrifuged for separating, obtains sisal hemp Fiber；
4) clay is air-dried, crushes, sieves with 100 mesh sieve, obtain pure soil；
5) sepiolite is crushed, is sieved with 100 mesh sieve, then mixed with pure soil and flyash, obtain powder；
6) isometric water is added in powder, sisal fiber and alumina silicate fibre is then added, 3h is mixed, obtains thick shape Object；
7) sisal hemp extracting solution and foaming agent are added in thick liquid, continuess to mix stirring 1h, obtains masterbatch；
8) masterbatch is placed in fireproof die, is sent into heating in heating furnace, then annealed, is cooling, cutting to obtain the final product.
Wherein the stirring rate in step 5) is 800rpm；Stirring rate in step 6) is 400rpm.
Embodiment 2
In the embodiment of the present invention, a kind of acoustic brick of high intensity, including below according to the raw material of parts by weight: 38 parts of clay, Hai Pao 27 parts of stone, 10 parts of sisal hemp fresh leaf, 7 parts of foaming agent, 16 parts of flyash, 5 parts of alumina silicate fibre.
Wherein the foaming agent is mixed by lauryl sodium sulfate and sodium sulfate of polyethenoxy ether of fatty alcohol by weight 2:1 It forms.
The preparation method of high-intensitive acoustic brick described in the present embodiment, comprising the following steps:
1) sisal hemp fresh leaf is weighed, surface is dried after cleaning, is then beaten, obtains filtrate and filter residue；
2) quality is added in filtrate is its 5 times dehydrated alcohol again, is extracted in the environment of 72 DEG C twice, and merging is extracted twice Extracting solution is concentrated into the 30% of original volume, obtains sisal hemp extracting solution by liquid；
3) protein enzyme solution is added in filter residue, is sufficiently mixed stirring in the environment of 105 DEG C, is then centrifuged for separating, obtains sword Flaxen fiber；
4) clay is air-dried, crushes, sieves with 100 mesh sieve, obtain pure soil；
5) sepiolite is crushed, is sieved with 100 mesh sieve, then mixed with pure soil and flyash, obtain powder；
6) isometric water is added in powder, sisal fiber and alumina silicate fibre is then added, 3.5h is mixed, obtains thick Shape object；
7) sisal hemp extracting solution and foaming agent are added in thick liquid, continuess to mix stirring 2h, obtains masterbatch；
8) masterbatch is placed in fireproof die, is sent into heating in heating furnace, then annealed, is cooling, cutting to obtain the final product.
Wherein the stirring rate in step 5) is 1000rpm；Stirring rate in step 6) is 500rpm.
Embodiment 3
In the embodiment of the present invention, a kind of acoustic brick of high intensity, including below according to the raw material of parts by weight: 41 parts of clay, Hai Pao 30 parts of stone, 11 parts of sisal hemp fresh leaf, 9 parts of foaming agent, 18 parts of flyash, 7 parts of alumina silicate fibre.
Wherein the foaming agent is mixed by lauryl sodium sulfate and sodium sulfate of polyethenoxy ether of fatty alcohol by weight 2:3 It forms.
The preparation method of high-intensitive acoustic brick described in the present embodiment, comprising the following steps:
1) sisal hemp fresh leaf is weighed, surface is dried after cleaning, is then beaten, obtains filtrate and filter residue；
2) quality is added in filtrate is its 6 times dehydrated alcohol again, is extracted in the environment of 74 DEG C twice, and merging is extracted twice Extracting solution is concentrated into the 25% of original volume, obtains sisal hemp extracting solution by liquid；
3) protein enzyme solution is added in filter residue, is sufficiently mixed stirring in the environment of 105 DEG C, is then centrifuged for separating, obtains sword Flaxen fiber；
4) clay is air-dried, crushes, sieves with 100 mesh sieve, obtain pure soil；
5) sepiolite is crushed, is sieved with 100 mesh sieve, then mixed with pure soil and flyash, obtain powder；
6) isometric water is added in powder, sisal fiber and alumina silicate fibre is then added, 4h is mixed, obtains thick shape Object；
7) sisal hemp extracting solution and foaming agent are added in thick liquid, continuess to mix stirring 3h, obtains masterbatch；
8) masterbatch is placed in fireproof die, is sent into heating in heating furnace, then annealed, is cooling, cutting to obtain the final product.
Wherein the stirring rate in step 5) is 900rpm；Stirring rate in step 6) is 600rpm.
Embodiment 4
In the embodiment of the present invention, a kind of acoustic brick of high intensity, including below according to the raw material of parts by weight: 44 parts of clay, Hai Pao 32 parts of stone, 12 parts of sisal hemp fresh leaf, 10 parts of foaming agent, 19 parts of flyash, 8 parts of alumina silicate fibre.
Wherein the foaming agent is mixed by lauryl sodium sulfate and sodium sulfate of polyethenoxy ether of fatty alcohol by weight 4:3 It forms.
The preparation method of high-intensitive acoustic brick described in the present embodiment, comprising the following steps:
1) sisal hemp fresh leaf is weighed, surface is dried after cleaning, is then beaten, obtains filtrate and filter residue；
2) quality is added in filtrate is its 6 times dehydrated alcohol again, is extracted in the environment of 77 DEG C twice, and merging is extracted twice Extracting solution is concentrated into the 30% of original volume, obtains sisal hemp extracting solution by liquid；
3) protein enzyme solution is added in filter residue, is sufficiently mixed stirring in the environment of 102 DEG C, is then centrifuged for separating, obtains sword Flaxen fiber；
4) clay is air-dried, crushes, sieves with 100 mesh sieve, obtain pure soil；
5) sepiolite is crushed, is sieved with 100 mesh sieve, then mixed with pure soil and flyash, obtain powder；
6) isometric water is added in powder, sisal fiber and alumina silicate fibre is then added, 5h is mixed, obtains thick shape Object；
7) sisal hemp extracting solution and foaming agent are added in thick liquid, continuess to mix stirring 2.5h, obtains masterbatch；
8) masterbatch is placed in fireproof die, is sent into heating in heating furnace, then annealed, is cooling, cutting to obtain the final product.
Wherein the stirring rate in step 5) is 1000rpm；Stirring rate in step 6) is 600rpm.
Embodiment 5
In the embodiment of the present invention, a kind of acoustic brick of high intensity, including below according to the raw material of parts by weight: 47 parts of clay, Hai Pao 36 parts of stone, 14 parts of sisal hemp fresh leaf, 12 parts of foaming agent, 21 parts of flyash, 9 parts of alumina silicate fibre.
Wherein the foaming agent is mixed by lauryl sodium sulfate and sodium sulfate of polyethenoxy ether of fatty alcohol by weight 2:1 It forms.
The preparation method of high-intensitive acoustic brick described in the present embodiment, comprising the following steps:
1) sisal hemp fresh leaf is weighed, surface is dried after cleaning, is then beaten, obtains filtrate and filter residue；
2) quality is added in filtrate is its 7 times dehydrated alcohol again, is extracted in the environment of 81 DEG C twice, and merging is extracted twice Extracting solution is concentrated into the 30% of original volume, obtains sisal hemp extracting solution by liquid；
3) protein enzyme solution is added in filter residue, is sufficiently mixed stirring in the environment of 113 DEG C, is then centrifuged for separating, obtains sword Flaxen fiber；
4) clay is air-dried, crushes, sieves with 100 mesh sieve, obtain pure soil；
5) sepiolite is crushed, is sieved with 100 mesh sieve, then mixed with pure soil and flyash, obtain powder；
6) isometric water is added in powder, sisal fiber and alumina silicate fibre is then added, 5h is mixed, obtains thick shape Object；
7) sisal hemp extracting solution and foaming agent are added in thick liquid, continuess to mix stirring 3h, obtains masterbatch；
8) masterbatch is placed in fireproof die, is sent into heating in heating furnace, then annealed, is cooling, cutting to obtain the final product.
Wherein the stirring rate in step 5) is 1100rpm；Stirring rate in step 6) is 700rpm.
The above, the only specific embodiment of the disclosure, but the protection scope of the disclosure is not limited thereto, it is any Those familiar with the art can easily think of the change or the replacement in the technical scope that the disclosure discloses, and should all contain It covers within the protection scope of the disclosure.Therefore, the protection scope of the disclosure should be subject to the protection scope in claims.

Claims (8)

1. a kind of acoustic brick of high intensity, which is characterized in that including below according to the raw material of parts by weight: 35-47 parts of clay, Hai Pao 23-36 parts of stone, 8-14 parts of sisal hemp fresh leaf, 5-12 parts of foaming agent, 13-21 parts of flyash, 3-9 parts of alumina silicate fibre.
2. the acoustic brick of high intensity according to claim 1, which is characterized in that including below according to the raw material of parts by weight: 38-44 parts of clay, 27-32 parts of sepiolite, 10-12 parts of sisal hemp fresh leaf, 7-10 parts of foaming agent, 16-19 parts of flyash, aluminium silicate fiber 5-8 parts of dimension.
3. the acoustic brick of high intensity according to claim 2, which is characterized in that including below according to the raw material of parts by weight: 41 parts of clay, 30 parts of sepiolite, 11 parts of sisal hemp fresh leaf, 9 parts of foaming agent, 18 parts of flyash, 7 parts of alumina silicate fibre.
4. the acoustic brick of high intensity according to claim 1, which is characterized in that the foaming agent is by lauryl sodium sulfate It is mixed with sodium sulfate of polyethenoxy ether of fatty alcohol.
5. the acoustic brick of high intensity according to claim 4, which is characterized in that the foaming agent is by lauryl sodium sulfate It is mixed with sodium sulfate of polyethenoxy ether of fatty alcohol by weight 2:3.
6. the preparation method of the acoustic brick of high intensity a method as claimed in any one of claims 1 to 5, which is characterized in that including following step It is rapid:
1) sisal hemp fresh leaf is weighed, surface is dried after cleaning, is then beaten, obtains filtrate and filter residue；
2) quality is added in filtrate is its 3-7 times dehydrated alcohol again, is extracted twice in the environment of 67-81 DEG C, merges two Extracting solution is concentrated into the 20%-30% of original volume by secondary extracting solution, obtains sisal hemp extracting solution；
3) protein enzyme solution is added in filter residue, stirring is sufficiently mixed in the environment of 96-113 DEG C, is then centrifuged for separating, obtain Sisal fiber；
4) clay is air-dried, crushes, sieves with 100 mesh sieve, obtain pure soil；
5) sepiolite is crushed, is sieved with 100 mesh sieve, then mixed with pure soil and flyash, obtain powder；
6) isometric water is added in powder, sisal fiber and alumina silicate fibre is then added, 3-5h is mixed, obtains thick Shape object；
7) sisal hemp extracting solution and foaming agent are added in thick liquid, continuess to mix stirring 1-3h, obtains masterbatch；
8) masterbatch is placed in fireproof die, is sent into heating in heating furnace, then annealed, is cooling, cutting to obtain the final product.
7. the preparation method of the acoustic brick of high intensity according to claim 6, which is characterized in that stirring in the step 5) Mixing rate is 800-1100rpm.
8. the preparation method of the acoustic brick of high intensity according to claim 6, which is characterized in that stirring in the step 6) Mixing rate is 400-700rpm.
CN201811613871.5A 2018-12-27 2018-12-27 A kind of acoustic brick and preparation method thereof of high intensity Pending CN109503120A (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4636345A (en) * 1981-06-16 1987-01-13 Dansk Eternit-Fabrik A/S Method of rolling a plastically deformable material
CN103088006A (en) * 2013-01-09 2013-05-08 广西南剑生物科技有限公司 Method for extracting protease from squeezed juice of sisal
CN104695668A (en) * 2013-12-10 2015-06-10 上海闵临机电科技有限公司 Novel environment-friendly material used for building
CN104193393A (en) * 2014-08-27 2014-12-10 成都市容德建筑劳务有限公司 Preparation method of high-strength heat-insulation composite brick
CN104446223A (en) * 2014-12-18 2015-03-25 无锡伊诺永利文化创意有限公司 High-strength concrete building block
CN105272107A (en) * 2015-09-29 2016-01-27 马鞍山杰创塑胶科技有限公司 Sound insulation and sound absorption aerated building block and making method thereof
CN106927786A (en) * 2016-12-19 2017-07-07 江苏省冶金设计院有限公司 A kind of method for preparing foamed brick

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Title
杨晓东: "《建筑材料检测》", 31 March 2018 *
范青生等: "《保健食品配方原理与依据》", 31 January 2007, 中国医药科技出版社 *

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