CN106220228A - It is a kind of that to use corn straw be the method that non-bearing heat-preserving material prepared by raw material - Google Patents
It is a kind of that to use corn straw be the method that non-bearing heat-preserving material prepared by raw material Download PDFInfo
- Publication number
- CN106220228A CN106220228A CN201610588240.7A CN201610588240A CN106220228A CN 106220228 A CN106220228 A CN 106220228A CN 201610588240 A CN201610588240 A CN 201610588240A CN 106220228 A CN106220228 A CN 106220228A
- Authority
- CN
- China
- Prior art keywords
- parts
- corn straw
- cement
- slurry
- raw material
- 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.)
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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
- C04B28/14—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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/52—Sound-insulating 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
- 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
Abstract
The present invention discloses that a kind of to use corn straw be the method that non-bearing heat-preserving material prepared by raw material, comprises the steps: that cement, Gypsum Fibrosum are mixed with water by (1), makes slurry；(2) in slurry, it is sequentially added into corn straw and stone powder, after mixing thoroughly, adds foaming agent and foam stabilizer, stir 1～2 hour；(3) the slurry injection molding that will obtain, first maintenance 12～20 hours at 60～70 DEG C, then maintenance 1～2 hours at 100～130 DEG C, i.e. obtain described insulation material；By weight, each raw material dosage is as follows: cement 10～20 parts, Gypsum Fibrosum 20～30 parts, corn straw 50～60 parts, stone powder 10～20 parts, foaming agent 2～5 parts, foam stabilizer 0.3～0.6 part.Compared with existing insulation material, the inventive method makes full use of corn straw, i.e. environmentally friendly and economical, and prepared insulation material apparent density is low, has good insulation and soundproof effect, can use as building non-bearing wall body.
Description
Technical field
The invention belongs to building material field, being specifically related to a kind of employing corn straw is that non-bearing heat-preserving material prepared by raw material
The method of material.
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 that a kind of to use corn straw be the method that non-bearing heat-preserving material prepared by raw material.
In order to solve above-mentioned technical problem, the invention provides following technical scheme:
A kind of to use corn straw be the method that non-bearing heat-preserving material prepared by raw material, comprises the steps:
(1) cement, Gypsum Fibrosum are mixed with water, make slurry；
(2) in the slurry of step (1), it is sequentially added into corn straw and stone powder, after mixing thoroughly, adds foaming agent and foam stabilizer, stir
Mix 1～2 hour；
(3) the slurry injection molding that step (2) is obtained, first maintenance 12～20 hours at 60～70 DEG C, then at 100～130 DEG C
Maintenance 1～2 hours, i.e. obtain described insulation material；
By weight, each raw material dosage is as follows: cement 10～20 parts, Gypsum Fibrosum 20～30 parts, corn straw 50～60 parts, stone powder 10
～20 parts, foaming agent 2～5 parts, foam stabilizer 0.3～0.6 part.
Preferably, step (1) is 1:3～6 by feed liquid weight ratio, cement, Gypsum Fibrosum is mixed with water.
Described foaming agent is sodium lauryl sulphate or dodecylbenzene sodium sulfonate.
Described foam stabilizer is polyacrylamide, polyvinyl alcohol, gelatin or starch.
A length of the 0.5 of described corn straw～1cm.
The grating of described stone powder is: ＞ 10 purpose accounts for 5～10wt%, 10～60 purposes and accounts for 70～80wt%, and surplus is ＜ 60
Purpose.
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 corn straw non-bearing heat-preserving material, the weight proportion of raw material is as follows: cement 10 parts, 20 parts of Gypsum Fibrosum, corn straw
50 parts, stone powder 10 parts, sodium lauryl sulphate 2 weight portion, gelatin 0.3 weight portion.
Preparation process is as follows:
(1) corn stalk powder is broken to 0.5～1cm, and stone powder accounts for 5wt% by ＞ 10 purpose, and 10～60 purposes account for 80wt%, and surplus is ＜
The preparation of 60 mesh, standby.
(2) cement, Gypsum Fibrosum being mixed with water, feed liquid weight ratio is 1:3, makes slurry；
(3) in the slurry of step (2), be sequentially added into corn straw and stone powder, after mixing thoroughly, add sodium lauryl sulphate and
Gelatin, stirs 2 hours；
(4) the slurry injection molding that step (3) is obtained, first maintenance 12 hours at 60～70 DEG C, then maintenance 2 hours at 100 DEG C,
I.e. obtain described insulation material.
Embodiment 2
A kind of corn straw non-bearing heat-preserving material, the weight proportion of raw material is as follows: cement 20 parts, 30 parts of Gypsum Fibrosum, corn straw
60 parts, stone powder 20 parts, dodecylbenzene sodium sulfonate 5 weight portion, starch 0.6 weight portion.
Preparation process is as follows:
(1) corn stalk powder is broken to 0.5～1cm, and stone powder accounts for 10wt% by ＞ 10 purpose, and 10～60 purposes account for 70wt%, and surplus is
The preparation of ＜ 60 mesh, standby.
(2) cement, Gypsum Fibrosum being mixed with water, feed liquid weight ratio is 1:4, makes slurry；
(3) in the slurry of step (2), be sequentially added into corn straw and stone powder, after mixing thoroughly, add sodium lauryl sulphate and
Gelatin, stirs 2 hours；
(4) the slurry injection molding that step (3) is obtained, first maintenance 20 hours at 60～70 DEG C, then maintenance 1 hour at 130 DEG C,
I.e. obtain described insulation material.
The present invention makes full use of corn straw, and insulation material apparent density is 360～430 kg/m3, heat conductivity≤
0.27W/ (m K), and there is good soundproof effect.Can be used for the insulation of building outer wall.
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 (6)
1. using corn straw is the method that non-bearing heat-preserving material prepared by raw material, comprises the steps:
(1) cement, Gypsum Fibrosum are mixed with water, make slurry；
(2) in the slurry of step (1), it is sequentially added into corn straw and stone powder, after mixing thoroughly, adds foaming agent and foam stabilizer, stir
Mix 1～2 hour；
(3) the slurry injection molding that step (2) is obtained, first maintenance 12～20 hours at 60～70 DEG C, then at 100～130 DEG C
Maintenance 1～2 hours, i.e. obtain described insulation material；
By weight, each raw material dosage is as follows: cement 10～20 parts, Gypsum Fibrosum 20～30 parts, corn straw 50～60 parts, stone powder 10
～20 parts, foaming agent 2～5 parts, foam stabilizer 0.3～0.6 part.
Method the most according to claim 1, it is characterised in that step (1) is 1:3～6 by feed liquid weight ratio, by cement,
Gypsum Fibrosum mixes with water.
Method 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.
Method the most according to claim 1, it is characterised in that described foam stabilizer is polyacrylamide, polyvinyl alcohol, gelatin
Or starch.
Method the most according to claim 1, it is characterised in that a length of the 0.5 of described corn straw～1cm.
Method 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 70～80wt%, and surplus is ＜ 60 purpose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610588240.7A CN106220228A (en) | 2016-07-25 | 2016-07-25 | It is a kind of that to use corn straw be the method that non-bearing heat-preserving material prepared by raw material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610588240.7A CN106220228A (en) | 2016-07-25 | 2016-07-25 | It is a kind of that to use corn straw be the method that non-bearing heat-preserving material prepared by raw material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106220228A true CN106220228A (en) | 2016-12-14 |
Family
ID=57531545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610588240.7A Pending CN106220228A (en) | 2016-07-25 | 2016-07-25 | It is a kind of that to use corn straw be the method that non-bearing heat-preserving material prepared by raw material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106220228A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107892584A (en) * | 2017-11-20 | 2018-04-10 | 中建西部建设北方有限公司 | A kind of preparation method of light porous chamber Wheat Straw concrete plate |
Citations (3)
| 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 |
| CN102951878A (en) * | 2012-11-12 | 2013-03-06 | 郑小东 | Lightweight concrete exterior wall insulation building block and production method thereof |
| CN104326703A (en) * | 2014-04-15 | 2015-02-04 | 达州洪福科技开发有限公司 | Method for preparing foamed concrete block from various industrial solid wastes in a compounding manner |
-
2016
- 2016-07-25 CN CN201610588240.7A patent/CN106220228A/en active Pending
Patent Citations (3)
| 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 |
| CN102951878A (en) * | 2012-11-12 | 2013-03-06 | 郑小东 | Lightweight concrete exterior wall insulation building block and production method thereof |
| CN104326703A (en) * | 2014-04-15 | 2015-02-04 | 达州洪福科技开发有限公司 | Method for preparing foamed concrete block from various industrial solid wastes in a compounding manner |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107892584A (en) * | 2017-11-20 | 2018-04-10 | 中建西部建设北方有限公司 | A kind of preparation method of light porous chamber Wheat Straw concrete plate |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161214 |
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