CN106187305A - A kind of flyash in great mixed amount composite thermal self-insulation building block - Google Patents

A kind of flyash in great mixed amount composite thermal self-insulation building block Download PDF

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Publication number
CN106187305A
CN106187305A CN201610588172.4A CN201610588172A CN106187305A CN 106187305 A CN106187305 A CN 106187305A CN 201610588172 A CN201610588172 A CN 201610588172A CN 106187305 A CN106187305 A CN 106187305A
Authority
CN
China
Prior art keywords
parts
flyash
building block
composite thermal
mixed amount
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
CN201610588172.4A
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Chinese (zh)
Inventor
赖卫华
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.)
Guangxi Environmental Protection Technology Co Ltd
Original Assignee
Guangxi Environmental Protection 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 Guangxi Environmental Protection Technology Co Ltd filed Critical Guangxi Environmental Protection Technology Co Ltd
Priority to CN201610588172.4A priority Critical patent/CN106187305A/en
Publication of CN106187305A publication Critical patent/CN106187305A/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
    • 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
    • C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B18/04—Waste materials; Refuse
    • C04B18/0427—Dry 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
    • C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B18/04—Waste materials; Refuse
    • C04B18/06—Combustion residues, e.g. purification products of smoke, fumes or exhaust gases
    • C04B18/08—Flue dust, i.e. 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
    • 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
    • C04B28/14—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 calcium sulfate 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
    • C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
    • 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
    • C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
    • C04B2201/32—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Civil Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

The open a kind of flyash in great mixed amount composite thermal self-insulation building block of the present invention, by weight, by including that following raw material is made: flyash 60～70 parts, stone powder 10～15 parts, Gypsum Fibrosum 15～20 parts, carbide slag 8～10 parts, foaming agent 3～5 parts, foam stabilizer 3～5 parts.Compared with prior art, the present invention makes full use of flyash and carbide slag, it is achieved the large dosage of flyash, i.e. environmentally friendly and economical, and this building block apparent density is low, has good insulation and soundproof effect.

Description

A kind of flyash in great mixed amount composite thermal self-insulation building block
Technical field
The invention belongs to building material field, be specifically related to a kind of flyash in great mixed amount composite thermal self-insulation building block.
Background technology
Saving the strategic emphasis that the energy is China's economic development, specifically at building materials field, within 1986, Minstry of Housing and Urban-Rural Development of People Republic of China (MOHURD) promulgates " Civil Building Energy Conservation design standard ", on October 1st, 2001, Minstry of Housing and Urban-Rural Development of People Republic of China (MOHURD) has issued that " hot-summer and cold-winter area is lived and built Saving energy design in a building standard ".From 2000, the reducing energy consumption work of the existing building big to heating zone thermal environment difference or energy consumption Having begun to, within 2005, country starts reducing energy consumption in key cities.Development of Novel construction material is to reduce building The energy of building enclosure runs off, and is one of major measure improving building energy utilization ratio.
Summary of the invention
It is an object of the invention to provide a kind of flyash in great mixed amount composite thermal self-insulation building block.
In order to solve above-mentioned technical problem, the invention provides following technical scheme:
A kind of flyash in great mixed amount composite thermal self-insulation building block, by weight, by including that following raw material is made: flyash 60～70 Part, stone powder 10～15 parts, Gypsum Fibrosum 15～20 parts, carbide slag 8～10 parts, foaming agent 3～5 parts, foam stabilizer 3～5 parts.
Described foaming agent is sodium lauryl sulphate or dodecylbenzene sodium sulfonate.
Described foam stabilizer is polyacrylamide, polyvinyl alcohol, gelatin or starch.
The grating of described stone powder is: ＞ 10 purpose accounts for 5～10wt%, 10～60 purposes and accounts for 75～85wt%, and surplus is ＜ 60 Purpose.
The preparation process of above-mentioned building block comprises the steps:
(1) Gypsum Fibrosum, carbide slag are mixed with water, make slurry；
(2) in the slurry of step (1), it is sequentially added into flyash and stone powder, after mixing thoroughly, adds foaming agent and foam stabilizer, stirring 1～2 hour；
(3) the slurry injection molding that step (2) is obtained, first maintenance 20～30 hours at 70～80 DEG C, then at 260～300 DEG C Maintenance 5～6 hours, i.e. obtain described building block.
In step (1), Gypsum Fibrosum, carbide slag are that 1:6～8 mixes with water by feed liquid weight ratio.
Detailed description of the invention
Hereinafter the preferred embodiments of the present invention are illustrated, it will be appreciated that preferred embodiment described herein is only used In the description and interpretation present invention, it is not intended to limit the present invention.
Embodiment 1
A kind of flyash in great mixed amount composite thermal self-insulation building block, the weight proportion of raw material is as follows: 70 parts of flyash, stone powder 15 parts, stone Cream 20 parts, carbide slag 10 parts, foaming agent 5 parts, foam stabilizer 5 parts.
Described foaming agent is sodium lauryl sulphate.
Described foam stabilizer is starch.
The grating of described stone powder is: ＞ 10 purpose accounts for 5wt%, and 10～60 purposes account for 85wt%, and surplus is ＜ 60 purpose.
Preparation process is as follows:
(1) it is that 1:8 mix with water by feed liquid weight ratio by Gypsum Fibrosum, carbide slag, makes slurry；
(2) in the slurry of step (1), it is sequentially added into flyash and stone powder, after mixing thoroughly, adds foaming agent and foam stabilizer, stirring 2 hours；
(3) the slurry injection molding that step (2) is obtained, first maintenance 20 hours at 80 DEG C, then maintenance 5 hours at 300 DEG C, to obtain final product To described building block.
Embodiment 2
A kind of flyash in great mixed amount composite thermal self-insulation building block, the weight proportion of raw material is as follows: 60 parts of flyash, stone powder 10 parts, stone Cream 15 parts, carbide slag 8 parts, foaming agent 3 parts, foam stabilizer 3 parts.
Described foaming agent is dodecylbenzene sodium sulfonate.
Described foam stabilizer is gelatin.
The grating of described stone powder is: ＞ 10 purpose accounts for 10wt%, and 10～60 purposes account for 75wt%, and surplus is ＜ 60 purpose.
Preparation process is as follows:
(1) it is that 1:6 mix with water by feed liquid weight ratio by Gypsum Fibrosum, carbide slag, makes slurry；
(2) in the slurry of step (1), it is sequentially added into flyash and stone powder, after mixing thoroughly, adds foaming agent and foam stabilizer, stirring 1 hour；
(3) the slurry injection molding that step (2) is obtained, first maintenance 30 hours at 70 DEG C, then maintenance 6 hours at 260 DEG C, to obtain final product To described building block.
The present invention makes full use of flyash and carbide slag, the incorporation flyash of vast scale, it is achieved the profit again of trade waste With, i.e. economy environmental protection again, this building block apparent density is 560～610 kg/m3, heat conductivity≤0.57 W/ (m K), and have Good soundproof effect.
Finally it is noted that the foregoing is only the preferred embodiments of the present invention, it is not limited to the present invention, Although being described in detail the present invention with reference to previous embodiment, for a person skilled in the art, it still may be used So that the technical scheme described in foregoing embodiments to be modified, or wherein portion of techniques feature is carried out equivalent. All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included in the present invention's Within protection domain.

Claims (4)

1. a flyash in great mixed amount composite thermal self-insulation building block, by weight, by including that following raw material is made: flyash 60～70 Part, stone powder 10～15 parts, Gypsum Fibrosum 15～20 parts, carbide slag 8～10 parts, foaming agent 3～5 parts, foam stabilizer 3～5 parts.
Building block the most according to claim 1, it is characterised in that described foaming agent is sodium lauryl sulphate or dodecyl Benzene sulfonic acid sodium salt.
Building block the most according to claim 1, it is characterised in that described foam stabilizer is polyacrylamide, polyvinyl alcohol, gelatin Or starch.
Building block the most according to claim 1, it is characterised in that the grating of described stone powder is: ＞ 10 purpose accounts for 5～10wt%, 10～60 purposes account for 75～85wt%, and surplus is ＜ 60 purpose.
CN201610588172.4A 2016-07-25 2016-07-25 A kind of flyash in great mixed amount composite thermal self-insulation building block Pending CN106187305A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610588172.4A CN106187305A (en) 2016-07-25 2016-07-25 A kind of flyash in great mixed amount composite thermal self-insulation building block

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610588172.4A CN106187305A (en) 2016-07-25 2016-07-25 A kind of flyash in great mixed amount composite thermal self-insulation building block

Publications (1)

Publication Number Publication Date
CN106187305A true CN106187305A (en) 2016-12-07

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610588172.4A Pending CN106187305A (en) 2016-07-25 2016-07-25 A kind of flyash in great mixed amount composite thermal self-insulation building block

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111018481A (en) * 2019-12-17 2020-04-17 内蒙古云农实业有限公司 Full-solid-waste high-polymer foaming gelling light self-insulation material and production process thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1148578A (en) * 1995-10-23 1997-04-30 卢崇德 High fly-ash-contained foam concrete building block and production method thereof
CN104891882A (en) * 2015-05-18 2015-09-09 潞城市鑫天晟建材有限公司 An autoclaving-free building block and a preparing method thereof
CN105330229A (en) * 2015-10-23 2016-02-17 潍坊德霖建材科技有限公司 Low-density self-thermal insulation building block produced from high-calcium waste residue

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1148578A (en) * 1995-10-23 1997-04-30 卢崇德 High fly-ash-contained foam concrete building block and production method thereof
CN104891882A (en) * 2015-05-18 2015-09-09 潞城市鑫天晟建材有限公司 An autoclaving-free building block and a preparing method thereof
CN105330229A (en) * 2015-10-23 2016-02-17 潍坊德霖建材科技有限公司 Low-density self-thermal insulation building block produced from high-calcium waste residue

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111018481A (en) * 2019-12-17 2020-04-17 内蒙古云农实业有限公司 Full-solid-waste high-polymer foaming gelling light self-insulation material and production process thereof

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Application publication date: 20161207

RJ01 Rejection of invention patent application after publication