CN107265995A - A kind of curing with carbon dioxide regenerated aggregate concrete and manufacture method - Google Patents
A kind of curing with carbon dioxide regenerated aggregate concrete and manufacture method Download PDFInfo
- Publication number
- CN107265995A CN107265995A CN201710341967.XA CN201710341967A CN107265995A CN 107265995 A CN107265995 A CN 107265995A CN 201710341967 A CN201710341967 A CN 201710341967A CN 107265995 A CN107265995 A CN 107265995A
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- carbon dioxide
- curing
- cement
- sawdust
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Classifications
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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
- C04B28/14—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
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
-
- 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
- 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
- C04B18/18—Waste materials; Refuse organic
- C04B18/24—Vegetable refuse, e.g. rice husks, maize-ear refuse; Cellulosic materials, e.g. paper, cork
- C04B18/26—Wood, e.g. sawdust, wood shavings
-
- 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
- C04B40/02—Selection of the hardening environment
- C04B40/0231—Carbon dioxide hardening
-
- 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 invention discloses a kind of curing with carbon dioxide regenerated aggregate concrete, include the raw material of following parts by weight：100 120 parts of cement, 20 40 parts of aggregate, 1 10 parts of silica flour, 28 parts of colouring agent, 28 parts of corrosion inhibitor, 15 parts of flyash, 20 40 parts of gypsum, 30 50 parts of sawdust, 10 30 parts of diatomite in powder, 37 parts of microballon；The invention also provides a kind of manufacture method of curing with carbon dioxide regenerated aggregate concrete, comprise the following steps：S1, weighs cement, aggregate, silica flour according to deal proportioning, above-mentioned raw materials is sequentially placed into reactor, 20 40min are persistently stirred at a temperature of 30 50 DEG C, mixture A is obtained；S2, weighs colouring agent, corrosion inhibitor, flyash, gypsum, sawdust, diatomite in powder, microballon according to deal proportioning, above-mentioned raw materials is sufficiently mixed.Manufacture method of the present invention is simple, can significantly improve the compression strength of concrete by adding the raw materials such as flyash, gypsum, sawdust, it is ensured that regeneration concrete can ensure to be continuing with the case of original performance, is adapted to promote.
Description
Technical field
The present invention relates to technical field of concrete, more particularly to a kind of curing with carbon dioxide regenerated aggregate concrete and manufacture
Method.
Background technology
With expanding economy, many big cities at home, the waste that building industry is produced also has been changed to public hazards, this
A little wastes not only cause serious destruction to environment, and are fighting for living space with the mankind, and have a strong impact on country can
Sustainable development.
It is this we have proposed a kind of curing with carbon dioxide regenerated aggregate concrete and manufacture method, for solving above-mentioned ask
Topic.
The content of the invention
The technical problem existed based on background technology, the present invention proposes a kind of curing with carbon dioxide regenerated aggregate concrete
And manufacture method.
A kind of curing with carbon dioxide regenerated aggregate concrete proposed by the present invention, includes the raw material of following parts by weight：Cement
100-120 parts, 20-40 parts of aggregate, 1-10 parts of silica flour, 2-8 parts of colouring agent, 2-8 parts of corrosion inhibitor, 1-5 parts of flyash, gypsum 20-
40 parts, 30-50 parts of sawdust, 10-30 parts of diatomite in powder, 3-7 parts of microballon.
Preferably, the raw material of following parts by weight is included：105-115 parts of cement, 25-35 parts of aggregate, 3-8 parts of silica flour, coloring
4-6 parts of agent, 4-6 parts of corrosion inhibitor, 2-4 parts of flyash, 25-35 parts of gypsum, 35-45 parts of sawdust, 15-25 parts of diatomite in powder, microballon
4-6 parts.
Preferably, the raw material of following parts by weight is included：110 parts of cement, 30 parts of aggregate, 5 parts of silica flour, 5 parts of colouring agent, resistance rust
5 parts of agent, 3 parts of flyash, 30 parts of gypsum, 40 parts of sawdust, 20 parts of diatomite in powder, 5 parts of microballon.
Preferably, the cement, aggregate, the weight ratio of silica flour are 105-115：25-35：3-8.
Preferably, the flyash, gypsum, the weight ratio of sawdust are 2-4：25-35：35-45.
Preferably, the cement is any of sulphate aluminium cement, white cement, coloured cement or a variety of.
The invention also provides a kind of manufacture method of curing with carbon dioxide regenerated aggregate concrete, comprise the following steps：
S1, weighs cement, aggregate, silica flour according to deal proportioning, above-mentioned raw materials is sequentially placed into reactor, at 30-50 DEG C
At a temperature of persistently stir 20-40min, obtain mixture A；
S2, weighs colouring agent, corrosion inhibitor, flyash, gypsum, sawdust, diatomite in powder, microballon, by above-mentioned original according to deal proportioning
Material is sufficiently mixed, and 10-30min is persistently stirred at a temperature of 20-40 DEG C, obtains mixture B；
S3, mixture A is mixed with mixture B, and is put into curing box, is passed through carbon dioxide, lasting maintenance
24-48h, you can obtain a kind of curing with carbon dioxide regenerated aggregate concrete.
Preferably, the concentration of the carbon dioxide is 5%-50wt%.
In the present invention, using carbon dioxide industrial waste can be accelerated to produce carburizing reagent, generate carbonate, and produce
Raw intensity, can effectively reduce aggregate porosity, and then reduce aggregate crush values, reduction aggregate water absorption rate, and microballon can strengthen
The compression strength and cleavage strength of concrete, so as to improve its shock resistance, manufacture method of the present invention is simple, passes through addition
The raw materials such as flyash, gypsum, sawdust can significantly improve the compression strength of concrete, it is ensured that regeneration concrete can ensure original
It is continuing with the case of performance, is adapted to promote.
Embodiment
The present invention is made with reference to specific embodiment further to explain.
Embodiment one
A kind of curing with carbon dioxide regenerated aggregate concrete proposed by the present invention, includes the raw material of following parts by weight：Cement 100
Part, 20 parts of aggregate, 1 part of silica flour, 2 parts of colouring agent, 2 parts of corrosion inhibitor, 1 part of flyash, 20 parts of gypsum, 30 parts of sawdust, diatomite in powder
10 parts, 3 parts of microballon.
Its manufacture method comprises the following steps：
S1, weighs cement, aggregate, silica flour according to deal proportioning, above-mentioned raw materials is sequentially placed into reactor, in 30 DEG C of temperature
20min is persistently stirred down, mixture A is obtained；
S2, weighs colouring agent, corrosion inhibitor, flyash, gypsum, sawdust, diatomite in powder, microballon, by above-mentioned original according to deal proportioning
Material is sufficiently mixed, and 10min is persistently stirred at a temperature of 20 DEG C, obtains mixture B；
S3, mixture A is mixed with mixture B, and is put into curing box, is passed through carbon dioxide, lasting maintenance
24h, you can obtain a kind of curing with carbon dioxide regenerated aggregate concrete.
Embodiment two
A kind of curing with carbon dioxide regenerated aggregate concrete proposed by the present invention, includes the raw material of following parts by weight：Cement 105
Part, 25 parts of aggregate, 3 parts of silica flour, 4 parts of colouring agent, 4 parts of corrosion inhibitor, 2 parts of flyash, 25 parts of gypsum, 35 parts of sawdust, diatomite in powder
15 parts, 4 parts of microballon.
Its manufacture method comprises the following steps：
S1, weighs cement, aggregate, silica flour according to deal proportioning, above-mentioned raw materials is sequentially placed into reactor, in 35 DEG C of temperature
25min is persistently stirred down, mixture A is obtained；
S2, weighs colouring agent, corrosion inhibitor, flyash, gypsum, sawdust, diatomite in powder, microballon, by above-mentioned original according to deal proportioning
Material is sufficiently mixed, and 15min is persistently stirred at a temperature of 25 DEG C, obtains mixture B；
S3, mixture A is mixed with mixture B, and is put into curing box, is passed through carbon dioxide, lasting maintenance
28h, you can obtain a kind of curing with carbon dioxide regenerated aggregate concrete.
Embodiment three
A kind of curing with carbon dioxide regenerated aggregate concrete proposed by the present invention, includes the raw material of following parts by weight：Cement 110
Part, 30 parts of aggregate, 5 parts of silica flour, 5 parts of colouring agent, 5 parts of corrosion inhibitor, 3 parts of flyash, 30 parts of gypsum, 40 parts of sawdust, diatomite in powder
20 parts, 5 parts of microballon.
Its manufacture method comprises the following steps：
S1, weighs cement, aggregate, silica flour according to deal proportioning, above-mentioned raw materials is sequentially placed into reactor, in 40 DEG C of temperature
30min is persistently stirred down, mixture A is obtained；
S2, weighs colouring agent, corrosion inhibitor, flyash, gypsum, sawdust, diatomite in powder, microballon, by above-mentioned original according to deal proportioning
Material is sufficiently mixed, and 20min is persistently stirred at a temperature of 30 DEG C, obtains mixture B；
S3, mixture A is mixed with mixture B, and is put into curing box, is passed through carbon dioxide, lasting maintenance
34h, you can obtain a kind of curing with carbon dioxide regenerated aggregate concrete.
Example IV
A kind of curing with carbon dioxide regenerated aggregate concrete proposed by the present invention, includes the raw material of following parts by weight：Cement 115
Part, 35 parts of aggregate, 8 parts of silica flour, 6 parts of colouring agent, 6 parts of corrosion inhibitor, 4 parts of flyash, 35 parts of gypsum, 45 parts of sawdust, diatomite in powder
25 parts, 6 parts of microballon.
Its manufacture method comprises the following steps：
S1, weighs cement, aggregate, silica flour according to deal proportioning, above-mentioned raw materials is sequentially placed into reactor, in 45 DEG C of temperature
35min is persistently stirred down, mixture A is obtained；
S2, weighs colouring agent, corrosion inhibitor, flyash, gypsum, sawdust, diatomite in powder, microballon, by above-mentioned original according to deal proportioning
Material is sufficiently mixed, and 25min is persistently stirred at a temperature of 35 DEG C, obtains mixture B；
S3, mixture A is mixed with mixture B, and is put into curing box, is passed through carbon dioxide, lasting maintenance
24-48h, you can obtain a kind of curing with carbon dioxide regenerated aggregate concrete.
Embodiment five
A kind of curing with carbon dioxide regenerated aggregate concrete proposed by the present invention, includes the raw material of following parts by weight：Cement 118
Part, 38 parts of aggregate, 8 parts of silica flour, 7 parts of colouring agent, 7 parts of corrosion inhibitor, 4 parts of flyash, 38 parts of gypsum, 48 parts of sawdust, diatomite in powder
28 parts, 6 parts of microballon.
Its manufacture method comprises the following steps：
S1, weighs cement, aggregate, silica flour according to deal proportioning, above-mentioned raw materials is sequentially placed into reactor, in 49 DEG C of temperature
35min is persistently stirred down, mixture A is obtained；
S2, weighs colouring agent, corrosion inhibitor, flyash, gypsum, sawdust, diatomite in powder, microballon, by above-mentioned original according to deal proportioning
Material is sufficiently mixed, and 28min is persistently stirred at a temperature of 38 DEG C, obtains mixture B；
S3, mixture A is mixed with mixture B, and is put into curing box, is passed through carbon dioxide, lasting maintenance
45h, you can obtain a kind of curing with carbon dioxide regenerated aggregate concrete.
Embodiment six
A kind of curing with carbon dioxide regenerated aggregate concrete proposed by the present invention, includes the raw material of following parts by weight：Cement 120
Part, 40 parts of aggregate, 10 parts of silica flour, 8 parts of colouring agent, 8 parts of corrosion inhibitor, 5 parts of flyash, 40 parts of gypsum, 50 parts of sawdust, diatomite in powder
30 parts, 7 parts of microballon.
Its manufacture method comprises the following steps：
S1, weighs cement, aggregate, silica flour according to deal proportioning, above-mentioned raw materials is sequentially placed into reactor, in 50 DEG C of temperature
40min is persistently stirred down, mixture A is obtained；
S2, weighs colouring agent, corrosion inhibitor, flyash, gypsum, sawdust, diatomite in powder, microballon, by above-mentioned original according to deal proportioning
Material is sufficiently mixed, and 30min is persistently stirred at a temperature of 40 DEG C, obtains mixture B；
S3, mixture A is mixed with mixture B, and is put into curing box, is passed through carbon dioxide, carbon dioxide
The concentration of gas is 5%-50wt%, persistently conserves 48h, you can obtain a kind of curing with carbon dioxide regenerated aggregate concrete.
Manufacture method of the present invention is simple, and concrete can be significantly improved by adding the raw materials such as flyash, gypsum, sawdust
Compression strength, it is ensured that regeneration concrete can ensure to be continuing with the case of original performance, is adapted to promote.The present invention can change
The durability of kind concrete so that the concrete of regeneration is more durable in use, meets the demand of building trade.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (8)
1. a kind of curing with carbon dioxide regenerated aggregate concrete, it is characterised in that include the raw material of following parts by weight：Cement 100-
120 parts, 20-40 parts of aggregate, 1-10 parts of silica flour, 2-8 parts of colouring agent, 2-8 parts of corrosion inhibitor, 1-5 parts of flyash, 20-40 parts of gypsum,
30-50 parts of sawdust, 10-30 parts of diatomite in powder, 3-7 parts of microballon.
2. a kind of curing with carbon dioxide regenerated aggregate concrete according to claim 1, it is characterised in that including following heavy
Measure the raw material of part：105-115 parts of cement, 25-35 parts of aggregate, 3-8 parts of silica flour, 4-6 parts of colouring agent, 4-6 parts of corrosion inhibitor, flyash
2-4 parts, 25-35 parts of gypsum, 35-45 parts of sawdust, 15-25 parts of diatomite in powder, 4-6 parts of microballon.
3. a kind of curing with carbon dioxide regenerated aggregate concrete according to claim 1, it is characterised in that including following heavy
Measure the raw material of part：110 parts of cement, 30 parts of aggregate, 5 parts of silica flour, 5 parts of colouring agent, 5 parts of corrosion inhibitor, 3 parts of flyash, 30 parts of gypsum,
40 parts of sawdust, 20 parts of diatomite in powder, 5 parts of microballon.
4. a kind of curing with carbon dioxide regenerated aggregate concrete according to claim 1, it is characterised in that the cement,
Aggregate, the weight ratio of silica flour are 105-115：25-35：3-8.
5. a kind of curing with carbon dioxide regenerated aggregate concrete according to claim 1, it is characterised in that the fine coal
Ash, gypsum, the weight ratio of sawdust are 2-4：25-35：35-45.
6. a kind of curing with carbon dioxide regenerated aggregate concrete according to claim 1, it is characterised in that the cement is
Any of sulphate aluminium cement, white cement, coloured cement are a variety of.
7. a kind of manufacture method of curing with carbon dioxide regenerated aggregate concrete, it is characterised in that comprise the following steps：
S1, weighs cement, aggregate, silica flour according to deal proportioning, above-mentioned raw materials is sequentially placed into reactor, at 30-50 DEG C
At a temperature of persistently stir 20-40min, obtain mixture A；
S2, weighs colouring agent, corrosion inhibitor, flyash, gypsum, sawdust, diatomite in powder, microballon, by above-mentioned original according to deal proportioning
Material is sufficiently mixed, and 10-30min is persistently stirred at a temperature of 20-40 DEG C, obtains mixture B；
S3, mixture A is mixed with mixture B, and is put into curing box, is passed through carbon dioxide, lasting maintenance
24-48h, you can obtain a kind of curing with carbon dioxide regenerated aggregate concrete.
8. a kind of manufacture method of curing with carbon dioxide regenerated aggregate concrete according to claim 7, it is characterised in that
The concentration of the carbon dioxide is 5%-50wt%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710341967.XA CN107265995A (en) | 2017-05-16 | 2017-05-16 | A kind of curing with carbon dioxide regenerated aggregate concrete and manufacture method |
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| CN201710341967.XA CN107265995A (en) | 2017-05-16 | 2017-05-16 | A kind of curing with carbon dioxide regenerated aggregate concrete and manufacture method |
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| CN107265995A true CN107265995A (en) | 2017-10-20 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108643387A (en) * | 2018-06-26 | 2018-10-12 | 温州大学 | The method of extremely beautiful nurse's bacteria microorganism microbial inoculum intensifying regenerating aggregate heat-preserving wall |
| CN111960708A (en) * | 2020-03-28 | 2020-11-20 | 长江大学 | Method for preparing cement-based material carbonization internal curing agent by surface coating release control |
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| CN105948672A (en) * | 2016-04-28 | 2016-09-21 | 金若愚 | Material for preparation of recyclable prefabricated assembly type construction enclosure and enclosure structure thereof |
| CN106431493A (en) * | 2015-08-13 | 2017-02-22 | 吉林省圣翔建材集团有限公司 | Carbon dioxide-maintained recycled aggregate concrete and manufacturing method thereof |
| CN106630795A (en) * | 2016-12-16 | 2017-05-10 | 施冬美 | Processing method of light-weight environment-friendly concrete |
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| CN102584136A (en) * | 2012-01-17 | 2012-07-18 | 西安建筑科技大学 | Preparation of recycled concrete through compound enhancement of low-elasticity-modulus modified coarse fibre and active mineral material |
| CN106431493A (en) * | 2015-08-13 | 2017-02-22 | 吉林省圣翔建材集团有限公司 | Carbon dioxide-maintained recycled aggregate concrete and manufacturing method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108643387A (en) * | 2018-06-26 | 2018-10-12 | 温州大学 | The method of extremely beautiful nurse's bacteria microorganism microbial inoculum intensifying regenerating aggregate heat-preserving wall |
| CN111960708A (en) * | 2020-03-28 | 2020-11-20 | 长江大学 | Method for preparing cement-based material carbonization internal curing agent by surface coating release control |
| CN111960708B (en) * | 2020-03-28 | 2021-07-23 | 长江大学 | Method for preparing cement-based material carbonization internal curing agent by surface coating release control |
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Application publication date: 20171020 |