CN105906242A - Inorganic polymerization environment-friendly baking-free brick produced with volcanic ash and preparation process thereof - Google Patents
Inorganic polymerization environment-friendly baking-free brick produced with volcanic ash and preparation process thereof Download PDFInfo
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- CN105906242A CN105906242A CN201610247118.3A CN201610247118A CN105906242A CN 105906242 A CN105906242 A CN 105906242A CN 201610247118 A CN201610247118 A CN 201610247118A CN 105906242 A CN105906242 A CN 105906242A
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- volcanic ash
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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
- C04B28/006—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 mineral polymers, e.g. geopolymers of the Davidovits type
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- Geochemistry & Mineralogy (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
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- Compositions Of Oxide Ceramics (AREA)
Abstract
The invention relates to the technical field of building bricks and particularly relates to an inorganic polymerization environment-friendly baking-free brick produced with volcanic ash and a preparation process thereof. The baking-free brick includes the raw materials of the volcanic ash and a 13-15 mol/L NaOH solution. The preparation method includes the steps of: with the volcanic ash as a raw material, regulating the moisture with the 13-15 mol/L NaOH solution until the water content of the baking-free brick is 15-17%, and maintaining the baking-free brick for 7 days at 90 DEG C to obtain the product. The inorganic polymerization environment-friendly baking-free brick is high in compactness and high in compressive strength. In the invention, the volcanic ash resource is creatively fully utilized, thereby saving clay resources and heat energy, and reducing the cost of producing bricks. The preparation process is simple and is low in labor intensity. The baking-free brick can be widely used in filling blocks for load bearing in a building.
Description
Technical field
The present invention relates to building block technical field, be specifically related to a kind of utilize volcanic ash to produce
Inorganic polymeric environment-friendly baking-free bricks and preparation technology thereof.
Background technology
In traditional building trade many with clay and shale as raw material, carry out high temperature (900-1000 DEG C)
Sintering, makes solid/hollow brick, and it is disadvantageous in that sintered clay brick had both destroyed preciousness
Cultivated land resource, can produce again dusty gas, with the requirement phase of sustainable development in sintering process
Run counter to；For solving this problem, non-burning brick gradually grow up.In prior art non-burning brick many
Using discarded copper tailing, iron tailings, Pb-Zn tailings and ardealite etc. as main raw material(s), with fire
Mountain ash is that active adjuvants is prepared, production process without sintering, energy-conserving and environment-protective, simultaneously can be by
Waste resource again with, but discarded copper tailing, iron tailings, Pb-Zn tailings and ardealite
Limited amount, it is impossible to meet growing building demand, reduces non-burning brick actual application
It is worth.
China is the country in volcano more than, and substantial amounts of volcano is contained in the Changbaishan area in northeast
Ash resource, and the main component of volcanic ash is similar to the composition of copper tailing, iron tailings, how to fill
It is urgently to be resolved hurrily asking that the volcanic ash resource dividing utilization abundant produces environment-friendly type baking-free brick
Topic.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of degree of compaction good, comprcssive strength is high,
With low cost, energy-conserving and environment-protective utilize the inorganic polymeric environment-friendly baking-free bricks that volcanic ash produces, and
Its preparation technology.
For realizing object above, the present invention is achieved by the following technical programs:
A kind of inorganic polymeric environment-friendly baking-free bricks utilizing volcanic ash to produce, this inorganic polymeric environmental protection is exempted from
The raw material baked bricks includes: volcanic ash and the NaOH solution of 13-15mol/L.
Further, described volcanic ash includes the volcanic ash of following granularity according to percentage by weight:
Granularity > the volcanic ash content of 1mm is 0-5wt%, granularity is 0.25-1mm volcanic ash content
It is 40-50%, granularity for the volcanic ash content that 10-15wt%, granularity are 0.18-0.25mm
< the volcanic ash content of 0.18mm is 30-40%.
Further, described volcanic ash is made up of the component of following mass parts: SiO2: 62-66%,
Al2O3: 13-16%, TFe2O3: 4-6%, CaO:1-2%, MgO:0-0.5%, K2O:
4-6%, Na2O:4-6%, TiO2: 0.2-0.8%, P2O3: 0-0.2%, MnO:0-0.2%
With other inevitable impurity.
Further, described volcanic ash is made up of the component of following mass parts: SiO2: 65.51%,
Al2O3: 15.45%, TFe2O3: 5.81%, CaO:1.27%, MgO:0.38%, K2O:
4.66%, Na2O:5.13%, TiO2: 0.59%, P2O3: 0.1%, MnO:0.15% and its
His inevitable impurity.
The preparation technology of a kind of inorganic polymeric environment-friendly baking-free bricks utilizing volcanic ash to produce, step is such as
Under: with the volcanic ash of described granularity as raw material, regulate wet by the NaOH solution of 13-15mol/L
Degree, making non-burning brick water content is 15-17%, maintenance 7 days under the conditions of 90 DEG C, obtains inorganic poly-
Close environment-friendly baking-free bricks.
Further, the preparation work of the described inorganic polymeric environment-friendly baking-free bricks utilizing volcanic ash to produce
Skill, step is as follows: with the volcanic ash of described granularity as raw material, molten with the NaOH of 14mol/L
Liquid regulation humidity, making non-burning brick water content is 16%, and under the conditions of 90 DEG C, maintenance 7 days, to obtain final product
Inorganic polymeric is non-burning brick.
The inorganic polymeric environment-friendly baking-free bricks that the present invention provides, degree of compaction is good, and comprcssive strength is high；And
Creative takes full advantage of volcanic ash resource, contributes to saving clay resource and the heat energy,
Reduce brick making cost；Additionally, the non-burning brick production technology of the present invention is simple, labor intensity is low.
Can be widely applied to the in-filled block of building bearing.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below will knot
Close embodiments of the invention, the technical scheme in the embodiment of the present invention is carried out clearly and completely
Describe.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
The every other embodiment obtained under property work premise, broadly falls into the scope of protection of the invention.
Volcanic ash used by the present embodiment, takes from peace power station, Changbai Mountain, bright power station and yellow pine Pu
Forest farm.
Embodiment 1:
A kind of inorganic polymeric environment-friendly baking-free bricks utilizing volcanic ash to produce, raw material includes: volcanic ash
NaOH solution with 13mol/L.The particle size distribution of volcanic ash is: granularity is 0.25-1mm
Volcanic ash content be 15wt%, granularity be the volcanic ash content of 0.18-0.25mm be 50%,
< the volcanic ash content of 0.18mm is 35% to granularity；Its constituent is: SiO2: 62%, Al2O3:
16%, TFe2O3: 6%, CaO:1%, K2O:6%, Na2O:6%, TiO2: 0.8%,
P2O3: 0.2%, MnO:0.2% and other inevitable impurity.
Its production technology is: stirred by the NaOH solution blender of volcanic ash and 13mol/L
Mix homogeneously, regulates humidity, and making non-burning brick water content is 15%.The sample being stirred is put
Enter the concrete cube standard die trial of 70.7mm × 70.7mm × 70.7mm, manually vibrate and fill
After Fen, put into baking oven, and control curing temperature holding 90 DEG C.Form removal after maintenance 7d, uses 10t
Universal press tests its comprcssive strength, to reaction rear section sample sampling.
Embodiment 2:
A kind of inorganic polymeric environment-friendly baking-free bricks utilizing volcanic ash to produce, raw material includes: volcanic ash
NaOH solution with 14mol/L.The particle size distribution of volcanic ash is: granularity > 1mm
The volcanic ash content that volcanic ash content is 5wt%, granularity is 0.25-1mm is 15wt%, granularity
For the volcanic ash content of 0.18-0.25mm be 40%, < the volcanic ash content of 0.18mm is granularity
40%；Its constituent is: SiO2: 65.51%, Al2O3: 15.85%, TFe2O3: 5.81%,
CaO:1.27%, MgO:0.38%, K2O:4.66%, Na2O:5.13%, TiO2: 0.59%,
P2O3: 0.1%, MnO:0.15% and other inevitable impurity.
Its production technology is: stirred by the NaOH solution blender of volcanic ash and 14mol/L
Mix homogeneously, regulates humidity, and making non-burning brick water content is 16%.The sample being stirred is put
Enter the concrete cube standard die trial of 70.7mm × 70.7mm × 70.7mm, manually vibrate and fill
After Fen, put into baking oven, and control curing temperature holding 90 DEG C.Form removal after maintenance 7d, uses 10t
Universal press tests its comprcssive strength, to reaction rear section sample sampling.
Embodiment 3:
A kind of inorganic polymeric environment-friendly baking-free bricks utilizing volcanic ash to produce, material includes: volcanic ash and
The NaOH solution of 15mol/L.The particle size distribution of volcanic ash is: granularity > volcano of 1mm
The volcanic ash content that ash content is 5wt%, granularity is 0.25-1mm is 10wt%, granularity is
The volcanic ash content of 0.18-0.25mm is 45%, < the volcanic ash content of 0.18mm is granularity
40%；Its constituent is: SiO2: 66%, Al2O3: 13%, TFe2O3: 4%, CaO:,
2%, MgO:0.5%, K2O:4%, Na2O:4%, TiO2:0.2% and other can not keep away
The impurity exempted from.
Its production technology is: stirred by the NaOH solution blender of volcanic ash and 15mol/L
Mix homogeneously, regulates humidity, and making non-burning brick water content is 17%.The sample being stirred is put
Enter the concrete cube standard die trial of 70.7mm × 70.7mm × 70.7mm, manually vibrate and fill
After Fen, put into baking oven, and control curing temperature holding 90 DEG C.Form removal after maintenance 7d, uses 10t
Universal press tests its comprcssive strength, to reaction rear section sample sampling.
Embodiment 4:
A kind of inorganic polymeric environment-friendly baking-free bricks utilizing volcanic ash to produce, raw material includes: volcanic ash
NaOH solution with 14mol/L.The particle size distribution of volcanic ash is: granularity > 1mm
The volcanic ash content that volcanic ash content is 5wt%, granularity is 0.25-1mm is 15wt%, granularity
For the volcanic ash content of 0.18-0.25mm be 50%, < the volcanic ash content of 0.18mm is granularity
30%；Its constituent is: SiO2: 64.83%, Al2O3: 15.52%, TFe2O3: 4.23%,
CaO:1.58%, K2O:4.88%, Na2O:4.02%, TiO2: 0.42%, P2O3: 0.12%,
MnO:0.14% and other inevitable impurity.
Its production technology is: stirred by the NaOH solution blender of volcanic ash and 14mol/L
Mix homogeneously, regulates humidity, and making non-burning brick water content is 16%.The sample being stirred is put
Enter the concrete cube standard die trial of 70.7mm × 70.7mm × 70.7mm, manually vibrate and fill
After Fen, put into baking oven, and control curing temperature holding 90 DEG C.Form removal after maintenance 7d, uses 10t
Universal press tests its comprcssive strength, to reaction rear section sample sampling.
According to GB/T2542 " Test methods for wall bricks ", non-burning brick to what embodiment 1-4 provided
Testing, test result shows that comprcssive strength meets the strength grade of MU15 national standard,
For Grade A, can be widely applied to the in-filled block of building bearing.
The inorganic polymeric environment-friendly baking-free bricks that the present invention provides, degree of compaction is good, and comprcssive strength is high；And
Creative takes full advantage of volcanic ash resource, contributes to saving clay resource and the heat energy,
Reduce brick making cost；Additionally, the non-burning brick production technology of the present invention is simple, labor intensity is low.
Above example only in order to technical scheme to be described, is not intended to limit；Although
With reference to previous embodiment, the present invention is described in detail, those of ordinary skill in the art
It is understood that the technical scheme described in foregoing embodiments still can be modified by it,
Or wherein portion of techniques feature is carried out equivalent；And these amendments or replacement, not
The essence making appropriate technical solution departs from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (6)
1. the inorganic polymeric environment-friendly baking-free bricks that a kind utilizes volcanic ash to produce, it is characterised in that should
The raw material of inorganic polymeric environment-friendly baking-free bricks includes: volcanic ash and the NaOH solution of 13-15mol/L.
Utilize the inorganic polymeric environment-friendly baking-free bricks that volcanic ash produces the most as claimed in claim 1,
It is characterized in that, described volcanic ash includes the volcanic ash of following granularity according to percentage by weight: grain
Degree > the volcanic ash content of 1mm is 0-5wt%, granularity is 0.25-1mm volcanic ash content is
10-15wt%, granularity be the volcanic ash content of 0.18-0.25mm be 40-50%, granularity < 0.18mm
Volcanic ash content be 30-40%.
Utilize the inorganic polymeric environment-friendly baking-free bricks that volcanic ash produces the most as claimed in claim 2,
It is characterized in that, described volcanic ash is made up of the component of following mass parts: SiO2: 62-66%,
Al2O3: 13-16%, TFe2O3: 4-6%, CaO:1-2%, MgO:0-0.5%, K2O:
4-6%, Na2O:4-6%, TiO2: 0.2-0.8%, P2O3: 0-0.2%, MnO:0-0.2%
With other inevitable impurity.
Utilize the inorganic polymeric environment-friendly baking-free bricks that volcanic ash produces the most as claimed in claim 3,
It is characterized in that, described volcanic ash is made up of the component of following mass parts: SiO2: 65.51%,
Al2O3: 15.45%, TFe2O3: 5.81%, CaO:1.27%, MgO:0.38%, K2O:
4.66%, Na2O:5.13%, TiO2: 0.59%, P2O3: 0.1%, MnO:0.15% and its
His inevitable impurity.
5. one kind as according to any one of claim 1-4 utilize that volcanic ash produces inorganic poly-
Close the preparation technology of environment-friendly baking-free bricks, it is characterised in that step is as follows: with the fire of described granularity
Mountain ash is raw material, regulates humidity by the NaOH solution of 13-15mol/L, makes non-burning brick aqueous
Amount is 15-17%, maintenance 7 days under the conditions of 90 DEG C, obtains inorganic polymeric environment-friendly baking-free bricks.
Utilize the inorganic polymeric environment-friendly baking-free bricks that volcanic ash produces the most as claimed in claim 5
Preparation technology, it is characterised in that step is as follows: with the volcanic ash of described granularity as raw material, uses
The NaOH solution regulation humidity of 14mol/L, making non-burning brick water content is 16%, 90 DEG C of bars
Under part, maintenance 7 days, obtain inorganic polymeric non-burning brick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610247118.3A CN105906242B (en) | 2016-04-19 | 2016-04-19 | A kind of preparation technology of inorganic polymeric environment-friendly baking-free bricks using volcanic ash production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610247118.3A CN105906242B (en) | 2016-04-19 | 2016-04-19 | A kind of preparation technology of inorganic polymeric environment-friendly baking-free bricks using volcanic ash production |
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| CN105906242A true CN105906242A (en) | 2016-08-31 |
| CN105906242B CN105906242B (en) | 2018-04-06 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1087071A (en) * | 1992-11-13 | 1994-05-25 | 蒋绍赋 | Building material of volcanic ash for large wall |
| CN1465539A (en) * | 2002-06-27 | 2004-01-07 | 兴 李 | Air entraining free light wall building block made from pyrolutite resource products |
| CN103771799A (en) * | 2014-01-02 | 2014-05-07 | 大连理工大学 | Modified soft sandstone baking-free brick |
| CN105481331A (en) * | 2015-12-14 | 2016-04-13 | 齐齐哈尔越峰科技有限公司 | Method for preparing environment-friendly baking-free bricks |
-
2016
- 2016-04-19 CN CN201610247118.3A patent/CN105906242B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1087071A (en) * | 1992-11-13 | 1994-05-25 | 蒋绍赋 | Building material of volcanic ash for large wall |
| CN1465539A (en) * | 2002-06-27 | 2004-01-07 | 兴 李 | Air entraining free light wall building block made from pyrolutite resource products |
| CN103771799A (en) * | 2014-01-02 | 2014-05-07 | 大连理工大学 | Modified soft sandstone baking-free brick |
| CN105481331A (en) * | 2015-12-14 | 2016-04-13 | 齐齐哈尔越峰科技有限公司 | Method for preparing environment-friendly baking-free bricks |
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| CN105906242B (en) | 2018-04-06 |
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