CN105645876A - Preparation method of building thermal-insulation material - Google Patents

Preparation method of building thermal-insulation material Download PDF

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Publication number
CN105645876A
CN105645876A CN201610003627.1A CN201610003627A CN105645876A CN 105645876 A CN105645876 A CN 105645876A CN 201610003627 A CN201610003627 A CN 201610003627A CN 105645876 A CN105645876 A CN 105645876A
Authority
CN
China
Prior art keywords
preparation
insulation material
thermal insulation
building thermal
property
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610003627.1A
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Chinese (zh)
Inventor
杨阳
张宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Yuxi New Material Technology Co Ltd
Original Assignee
Suzhou Yuxi New Material Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suzhou Yuxi New Material Technology Co Ltd filed Critical Suzhou Yuxi New Material Technology Co Ltd
Priority to CN201610003627.1A priority Critical patent/CN105645876A/en
Publication of CN105645876A publication Critical patent/CN105645876A/en
Pending legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C04B28/04—Portland cements
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/0028—Aspects relating to the mixing step of the mortar preparation
    • C04B40/0039—Premixtures of ingredients
    • 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
    • C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/0068—Ingredients with a function or property not provided for elsewhere in C04B2103/00
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20—Resistance against chemical, physical or biological attack
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The invention discloses a preparation method of a building thermal-insulation material, belonging to the technical field of building material. The preparation method comprises the following steps: 1) carrying out ball milling on ordinary Portland cement, ceramic waste, fly ash, magnesium oxide and modifying additives in a ball mill, and uniformly mixing to obtain a mixture; 2) adding water into the mixture, and stirring uniformly to obtain mixed slurry; 3) adding oxydol into the mixed slurry, and quickly stirring uniformly, thereby obtaining foaming cement paste; and 4) pouring the foaming cement paste into a mold, forming at room temperature, firing at high temperature, naturally cooling and cutting to obtain the product. The ceramic waste, fly ash and other industrial wastes are adopted in the formula, thereby lowering the production cost and relieving the problem of environmental pollution caused by the stacking treatment of the ceramic waste and fly ash. The adopted ceramic waste and fly ash can improve the thermal-insulation property of the thermal-insulation material, and the thermal-insulation material has the characteristics of weathering resistance, corrosion resistance, freeze-thawing resistance and the like.

Description

A kind of preparation method of building thermal insulation material
Technical field
The invention belongs to building material technical field, the preparation method being specifically related to a kind of building thermal insulation material.
Background technology
External wall outer insulation is one of important step in Building Energy Saving engineering, and the basic guarantee realizing external wall outer insulation is light heat insulation material. At present, the combustable organic material that the light heat insulation material used in exterior wall exterior insulation work is mainly representative with polyphenyl foam, there is serious disaster hidden-trouble.
In recent years, the building fire caused due to the use of this kind of combustable organic insulation material is of common occurrence, has resulted in hundreds of millions of heavy economic lossess and most personal injury. A kind of inorganic non-combustible light thermal-insulation sheet material of urgent need that advances of Energy Conservation Project in Construction substitutes polyphenyl foam material commonly used at present.
Summary of the invention
The preparation method that it is an object of the invention to substitute polyphenyl foam material commonly used at present and provide a kind of building thermal insulation material.
The technical scheme adopted to realize the object of the invention is: the preparation method of a kind of building thermal insulation material, and preparation process is as follows:
1) Portland cement, shraff, flyash, magnesium oxide and property-modifying additive are placed in ball mill and carry out ball milling, mix homogeneously, prepare compound;
2) by step 1) compound that obtains adds water, stir, obtain mixed slurry;
3) hydrogen peroxide is joined step 2) prepare obtain in mixed slurry, quickly stir, prepare foam cement slurry;
4) by step 3) prepare foam cement slurry pour in mould, room temperature compacted under, then at high temperature fire, Temperature fall, cut into goods.
As a preferred embodiment of the present invention, described property-modifying additive is methyl cellulose ether.
As a preferred embodiment of the present invention, described Portland cement, shraff, flyash, magnesium oxide, property-modifying additive and hydrogen peroxide, by weight/mass percentage composition, including: Portland cement 36��45%, shraff 15��25%, flyash 15��25%, magnesium oxide 5��10%, hydrogen peroxide 5��8%, property-modifying additive 2��6%.
As a preferred embodiment of the present invention, step 2) described in the mass ratio of water and Portland cement be 1:3.
As a preferred embodiment of the present invention, described property-modifying additive is by weight/mass percentage composition, including methyl cellulose ether 40��60%, inorganic salts compound 20��40%, calcium stearate 10��30%, latex powder 5��10%.
As a preferred embodiment of the present invention, described property-modifying additive is prepared by following methods: joined by methyl cellulose ether in the mixture of calcium stearate and inorganic salts compound, ball milling 1��3 hour; Continuously add latex powder, ball milling 0.5��2 hour.
As a preferred embodiment of the present invention, described inorganic salts compound is the one in magnesium sulfate, sodium sulfate or ammonium carbonate.
The present invention, relative to prior art, has techniques below advantage:
1) formula of the present invention selects the industrial waste such as shraff, flyash, both reduced production cost, alleviate again shraff, flyash is stored up and processed the problem of environmental pollution brought simultaneously.
2) present invention selects shraff, flyash can improve the heat-insulating property of insulation material, have the features such as weathering resistance, corrosion-resistant, freeze thawing resistance.
3) property-modifying additive that the present invention selects not only has the effect of steady bubble, also has the effect promoting cement with shraff and flyash rapid condensation, hardening.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is further described through.
Embodiment 1
1) take Portland cement 45 kilograms, shraff 25 kilograms, 15 kilograms of flyash, magnesium oxide 8 kilograms, property-modifying additive methyl cellulose ether 2 kilograms mixing, compound is placed in ball mill and carries out ball milling, make each raw material mix homogeneously;
2) by step 1) compound that obtains adds 15 kilograms of water, stir, obtain mixed slurry;
3) hydrogen peroxide 5 kilograms is joined step 2) prepare obtain in mixed slurry, quickly stir, prepare foam cement slurry;
4) foam cement slurry is poured in mould, room temperature compacted under, then fire under 800 DEG C of high temperature 2 hours, Temperature fall, cut into goods, namely prepare the building energy-saving heat-insulating material of the present invention.
Embodiment 2
1) take Portland cement 42 kilograms, shraff 15 kilograms, 22 kilograms of flyash, magnesium oxide 10 kilograms, property-modifying additive methyl cellulose ether 4 kilograms mixing, compound is placed in ball mill and carries out ball milling, make each raw material mix homogeneously;
2) by step 1) compound that obtains adds 14 kilograms of water, stir, obtain mixed slurry;
3) hydrogen peroxide 7 kilograms is joined step 2) prepare obtain in mixed slurry, quickly stir, prepare foam cement slurry;
4) foam cement slurry is poured in mould, room temperature compacted under, then fire under 700 DEG C of high temperature 3 hours, Temperature fall, cut into goods, namely prepare the building energy-saving heat-insulating material of the present invention.
Embodiment 3
1) take Portland cement 36 kilograms, shraff 20 kilograms, 25 kilograms of flyash, magnesium oxide 5 kilograms, property-modifying additive methyl cellulose ether 6 kilograms mixing, compound is placed in ball mill and carries out ball milling, make each raw material mix homogeneously;
2) by step 1) compound that obtains adds 12 kilograms of water, stir, obtain mixed slurry;
3) hydrogen peroxide 8 kilograms is joined step 2) prepare obtain in mixed slurry, quickly stir, prepare foam cement slurry;
4) foam cement slurry is poured in mould, room temperature compacted under, then fire under 900 DEG C of high temperature 1 hour, Temperature fall, cut into goods, namely prepare the building energy-saving heat-insulating material of the present invention.
Embodiment 4
From embodiment 1, embodiment 4 is only that the component of property-modifying additive is different, namely the property-modifying additive in embodiment 4 is: by weight/mass percentage composition, including: methyl cellulose ether 40��60%, inorganic salts compound 20��40%, calcium stearate 10��30%, latex powder 5��10%. Its preparation method is: the methyl cellulose ether by 40��60% joins in the mixture of the calcium stearate of 10��30% and the inorganic salts compound of 20��40%, ball milling 1��3 hour; Continuously add the latex powder of 5��10%, ball milling 0.5��2 hour.
It should be noted that the embodiment described in this specification, its formula, the be named title of technique etc. can be different. Equivalence that every structure according to described in inventional idea of the present invention, feature and principle are done or simple change, be all included in the protection domain of patent of the present invention. Described embodiment can be made various amendment or supplements or adopt similar mode to substitute by those skilled in the art; without departing from the structure of the present invention or surmount the scope that present claims is defined, belong to protection scope of the present invention.

Claims (7)

1. the preparation method of a building thermal insulation material, it is characterised in that: preparation process is as follows:
1) Portland cement, shraff, flyash, magnesium oxide and property-modifying additive are placed in ball mill and carry out ball milling, mix homogeneously, prepare compound;
2) by step 1) compound that obtains adds water, stir, obtain mixed slurry;
3) hydrogen peroxide is joined step 2) prepare obtain in mixed slurry, quickly stir, prepare foam cement slurry;
4) by step 3) prepare foam cement slurry pour in mould, room temperature compacted under, then at high temperature fire, Temperature fall, cut into goods.
2. the preparation method of a kind of building thermal insulation material according to claim 1, it is characterised in that: described property-modifying additive is methyl cellulose ether.
3. the preparation method of a kind of building thermal insulation material according to claim 1, it is characterized in that: described Portland cement, shraff, flyash, magnesium oxide, property-modifying additive and hydrogen peroxide, by weight/mass percentage composition, including: Portland cement 36��45%, shraff 15��25%, flyash 15��25%, magnesium oxide 5��10%, hydrogen peroxide 5��8%, property-modifying additive 2��6%.
4. the preparation method of a kind of building thermal insulation material according to claim 1, it is characterised in that: step 2) described in the mass ratio of water and Portland cement be 1:3.
5. the preparation method of a kind of building thermal insulation material according to claim 1, it is characterized in that: described property-modifying additive is by weight/mass percentage composition, including methyl cellulose ether 40��60%, inorganic salts compound 20��40%, calcium stearate 10��30%, latex powder 5��10%.
6. the preparation method of a kind of building thermal insulation material according to claim 5, it is characterized in that: described property-modifying additive is prepared by following methods: methyl cellulose ether is joined in the mixture of calcium stearate and inorganic salts compound, ball milling 1��3 hour; Continuously add latex powder, ball milling 0.5��2 hour.
7. the preparation method of a kind of building thermal insulation material according to claim 6, it is characterised in that: described inorganic salts compound is the one in magnesium sulfate, sodium sulfate or ammonium carbonate.
CN201610003627.1A 2016-01-05 2016-01-05 Preparation method of building thermal-insulation material Pending CN105645876A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610003627.1A CN105645876A (en) 2016-01-05 2016-01-05 Preparation method of building thermal-insulation material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610003627.1A CN105645876A (en) 2016-01-05 2016-01-05 Preparation method of building thermal-insulation material

Publications (1)

Publication Number Publication Date
CN105645876A true CN105645876A (en) 2016-06-08

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114734535A (en) * 2022-03-11 2022-07-12 无锡顺旭科技有限公司 Foam concrete heat-insulation board forming and manufacturing process

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101948286A (en) * 2010-10-13 2011-01-19 广东绿由环保科技股份有限公司 Aerated concrete building block produced by using ceramic waste and manufacturing method thereof
CN102807349A (en) * 2012-08-24 2012-12-05 李桓宇 Foamed concrete building block made of waste residues of ceramics and method for manufacturing foamed concrete building block
CN102863249A (en) * 2012-06-30 2013-01-09 安徽中龙建材科技有限公司 Method for preparing aerated bricks by utilizing ceramic waste
CN103030418A (en) * 2011-10-08 2013-04-10 江苏金贸新材料科技有限公司 Low-density composite foaming cement and preparation method thereof
CN103755281A (en) * 2014-01-09 2014-04-30 江苏安盛科技有限公司 Cement-based composite foam insulation board and preparation method thereof
CN104529511A (en) * 2014-12-17 2015-04-22 南京理工大学常熟研究院有限公司 Preparation method of foamed ceramic

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101948286A (en) * 2010-10-13 2011-01-19 广东绿由环保科技股份有限公司 Aerated concrete building block produced by using ceramic waste and manufacturing method thereof
CN103030418A (en) * 2011-10-08 2013-04-10 江苏金贸新材料科技有限公司 Low-density composite foaming cement and preparation method thereof
CN102863249A (en) * 2012-06-30 2013-01-09 安徽中龙建材科技有限公司 Method for preparing aerated bricks by utilizing ceramic waste
CN102807349A (en) * 2012-08-24 2012-12-05 李桓宇 Foamed concrete building block made of waste residues of ceramics and method for manufacturing foamed concrete building block
CN103755281A (en) * 2014-01-09 2014-04-30 江苏安盛科技有限公司 Cement-based composite foam insulation board and preparation method thereof
CN104529511A (en) * 2014-12-17 2015-04-22 南京理工大学常熟研究院有限公司 Preparation method of foamed ceramic

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114734535A (en) * 2022-03-11 2022-07-12 无锡顺旭科技有限公司 Foam concrete heat-insulation board forming and manufacturing process

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Application publication date: 20160608