CN109987908A - A kind of Environment-friendlymortar mortar and preparation method thereof - Google Patents
A kind of Environment-friendlymortar mortar and preparation method thereof Download PDFInfo
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- CN109987908A CN109987908A CN201910348853.7A CN201910348853A CN109987908A CN 109987908 A CN109987908 A CN 109987908A CN 201910348853 A CN201910348853 A CN 201910348853A CN 109987908 A CN109987908 A CN 109987908A
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- parts
- recycled aggregate
- environment
- friendlymortar
- mixing
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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
- C04B28/02—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
- C04B28/10—Lime cements or magnesium oxide 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
- C04B2111/00017—Aspects relating to the protection of the environment
Abstract
The invention belongs to building material technologies, and in particular to a kind of Environment-friendlymortar mortar and preparation method thereof.The present invention includes following raw material: 3~5 parts of engineering dregs, 10~12 parts of recycled aggregate, 2~3 parts of nano silica, 6~8 parts of expanded perlite, 2~3 parts of white lime, 3~4 parts of adhesive, 5~8 parts of portland cement, 4~6 parts of diatomite, 20~25 parts of lime stone sand, 1~1.5 part of water-reducing agent, 1~3 part of reinforcing agent.Due to recycled aggregate intensity, the performances such as impermeability are poor, with the impermeability and intensity for being conducive to enhance recycled aggregate after the Silica-coated of molten condition；Engineering dregs are modified with white lime, advantageously reduce the nature difference of different engineering dregs.Magnesium silicate, carbon black, lignin and glass fibre are ground to reinforcing agent made from 200 mesh after mixing according to 4~8:1~3:6~9:2~5 mass ratio, can effectively overcome due to being added with engineering dregs and the weaker defect of recycled aggregate bring intensity in raw material.
Description
Technical field
The invention belongs to building material technologies, and in particular to a kind of Environment-friendlymortar mortar and preparation method thereof.
Background technique
Important component of the building waste as rubbish, generates enormous amount every year.About 2,000,000,000 are generated every year in China
The building waste of ton.Decades ago, building waste is handled as a kind of expendable rubbish of major part always, small portion
Divide recycling, is the brick in building waste, reinforcing bar etc..And concrete block is used as always a kind of solid refuse to carry out burial or straight
Connect stacking processing.
The yield of China's engineering dregs is huge, and city is surrounded by dregs substantially.Architecture sediment occupies a large amount of soils, Polluted Soil
Earth and underground water source influence many social concerns such as appearance of the city, have become building waste administrative department and the Environmental Protection Department shop front
The important topic faced.In addition, relationship and the dregs consumption due to road distance need to pay the expense of statutory regulation, with
The phenomenon that meaning is toppled over is with regard to this generation.Arbitrarily by building waste and engineering dregs be poured over public places such as road, greenery patches etc. without
The place for approving disposition architecture sediment after examination, directly results in urban dust and flies upward, cause the deterioration of environmental quality.
Currently, construction refuse resource is built in the way of a kind of green high-efficient for having become processing building waste
Discarded concrete in rubbish is broken since there are micro-cracks on surface, to influence the intensity of production mortar product, and at present
It is less with the fining Land use systems of engineering dregs.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of Environment-friendlymortar mortars and preparation method thereof.
A kind of Environment-friendlymortar mortar, including following raw material: 3~5 parts of engineering dregs, are received 10~12 parts of recycled aggregate
Rice 2~3 parts of silica, 6~8 parts of expanded perlite, 2~3 parts of white lime, 3~4 parts of adhesive, 5~8 parts of portland cement,
4~6 parts of diatomite, 20~25 parts of lime stone sand, 1~1.5 part of water-reducing agent, 1~3 part of reinforcing agent.
Preferably, including following raw material: 3 parts of engineering dregs, 11 parts of recycled aggregate, 2 parts of nano silica, swollen
7 parts of swollen perlite, 2 parts of white lime, 3 parts of adhesive, 6 parts of portland cement, 6 parts of diatomite, lime stone husky 20 parts, water-reducing agent
1.2 parts, 2 parts of reinforcing agent.
Preferably, the water-reducing agent be methacrylic sulfonic acids sodium, isoamyl alcohol polyoxyethylene ether, hydroxypropyl cellulose,
Polyacrylamide and dodecyl sodium sulfate are mixed according to 10~14:3~4:1~3:4~7:3~8 weight ratio at normal temperature
It is made after uniformly.
Preferably, the adhesive is resveratrol, montmorillonite powder, phenolic resin mix according to 3~5:1~2:5~9
It is even to be made.
Preferably, the reinforcing agent be magnesium silicate, carbon black, lignin and glass fibre according to 4~8:1~3:6~9:2~
200 mesh are ground to after 5 mass ratio mixing to be made.
A kind of production method of Environment-friendlymortar mortar, comprising the following steps:
A, discarded concrete removes iron after broken, is crushed to 325 mesh and obtains recycled aggregate；Nano silica heating
It mixes after to molten condition with the recycled aggregate for being warming up to 100~120 DEG C and stirs evenly rapidly, make the dioxy of molten condition
SiClx is uniformly adhered to recycled aggregate surface, enhancing recycled aggregate be made after cooling；
B, engineering dregs by sunning to water content lower than after 3% with white lime in stirrer for mixing uniform and natural heap
It puts and obtains within 3~4 days modified dregs；
C, enhancing recycled aggregate, modified dregs, portland cement and reinforcing agent, adhesive are uniformly mixing to obtain mixture
Expect A, it, will by expanded perlite, limestone sand, water-reducing agent and diatomite after mixing evenly up to mixed material B in blender
Mixed material A and mixed material B obtain Environment-friendlymortar mortar first product after mixing；
D, first product Environment-friendlymortar mortar enters ball mill grinding and crosses 400 meshes, is sent to homogenizing bin and is produced by homogenizing bin bottom
Packaging, inspection qualification get product Environment-friendlymortar mortar after raw air homogenizing processing.
Preferably, the cooling means is cold water rapid cooling.
The beneficial effects of the invention are as follows；
1, the present invention is made recycled aggregate using engineering dregs and discarded concrete and makes Environment-friendlymortar mortar, realizes waste benefit
With, economize on resources, while reducing production cost, processing technology is simple, be convenient for large-scale production.
2, with the impermeability and intensity for being conducive to enhance recycled aggregate after the Silica-coated of molten condition；Use white lime
Engineering dregs are modified, the nature difference of different engineering dregs is advantageously reduced.Magnesium silicate, carbon black, lignin and glass
Fiber is ground to reinforcing agent made from 200 mesh after mixing according to 4~8:1~3:6~9:2~5 mass ratio, can effectively overcome
Due to being added with engineering dregs and the weaker defect of recycled aggregate bring intensity in raw material.
Specific embodiment
The present invention is further described in detail With reference to embodiment, but technical solution provided by the invention
It not only include the content showed in embodiment.
Embodiment 1
Step 1: preparing following raw material: 3 parts of engineering dregs, 11 parts of recycled aggregate, 2 parts of nano silica, swollen
7 parts of swollen perlite, 2 parts of white lime, 3 parts of adhesive, 6 parts of portland cement, 6 parts of diatomite, lime stone husky 20 parts, water-reducing agent
1.2 parts, 2 parts of reinforcing agent；
Step 2: discarded concrete removes iron after broken, it is crushed to 325 mesh and obtains recycled aggregate；Nanometer titanium dioxide
Silicon is mixed with the recycled aggregate for being warming up to 100 DEG C and is stirred evenly rapidly after being warming up to molten condition, makes the two of molten condition
Silica is uniformly adhered to recycled aggregate surface, enhancing recycled aggregate be made after cooling, with the silica packet of molten condition
Be conducive to enhance the impermeability and intensity of recycled aggregate after wrapping up in；
Step 3: engineering dregs by sunning to water content lower than after 3% with white lime stirrer for mixing uniformly simultaneously
Naturally it stacks and obtains within 4 days modified dregs；
Step 4: enhancing recycled aggregate, modified dregs, portland cement and reinforcing agent, adhesive are uniformly mixing to obtain
Mixed material A, by expanded perlite, limestone sand, water-reducing agent and diatomite after mixing evenly up to mixture in blender
Expect B, mixed material A and mixed material B are obtained into Environment-friendlymortar mortar first product after mixing；
Step 5: first product Environment-friendlymortar mortar enters ball mill grinding and crosses 400 meshes, homogenizing bin is sent to by homogenizing bin bottom
It is packed after the air homogenizing processing that portion generates, qualification is examined to get product Environment-friendlymortar mortar.
Embodiment 2
Step 1: preparing following raw material: 3 parts of engineering dregs, 10 parts of recycled aggregate, 3 parts of nano silica, swollen
7 parts of swollen perlite, 2 parts of white lime, 3 parts of adhesive, 8 parts of portland cement, 6 parts of diatomite, lime stone husky 20 parts, water-reducing agent 1
Part, 3 parts of reinforcing agent；
Step 2: discarded concrete removes iron after broken, it is crushed to 325 mesh and obtains recycled aggregate；Nanometer titanium dioxide
Silicon is mixed with the recycled aggregate for being warming up to 110 DEG C and is stirred evenly rapidly after being warming up to molten condition, makes the two of molten condition
Silica is uniformly adhered to recycled aggregate surface, enhancing recycled aggregate be made after cooling, with the silica packet of molten condition
Be conducive to enhance the impermeability and intensity of recycled aggregate after wrapping up in；
Step 3: engineering dregs by sunning to water content lower than after 3% with white lime stirrer for mixing uniformly simultaneously
Naturally it stacks and obtains within 3~4 days modified dregs；
Step 4: enhancing recycled aggregate, modified dregs, portland cement and reinforcing agent, adhesive are uniformly mixing to obtain
Mixed material A, by expanded perlite, limestone sand, water-reducing agent and diatomite after mixing evenly up to mixture in blender
Expect B, mixed material A and mixed material B are obtained into Environment-friendlymortar mortar first product after mixing；
Step 5: first product Environment-friendlymortar mortar enters ball mill grinding and crosses 400 meshes, homogenizing bin is sent to by homogenizing bin bottom
It is packed after the air homogenizing processing that portion generates, qualification is examined to get product Environment-friendlymortar mortar.
Embodiment 3
Step 1: preparing following raw material: 3~5 parts of engineering dregs, 10 parts of recycled aggregate, nano silica 3
Part, 8 parts of expanded perlite, 2 parts of white lime, 4 parts of adhesive, 6 parts of portland cement, 5 parts of diatomite, lime stone are 24 parts husky, subtract
1.3 parts of aqua, 2 parts of reinforcing agent；
Step 2: discarded concrete removes iron after broken, it is crushed to 325 mesh and obtains recycled aggregate；Nanometer titanium dioxide
Silicon is mixed with the recycled aggregate for being warming up to 105 DEG C and is stirred evenly rapidly after being warming up to molten condition, makes the two of molten condition
Silica is uniformly adhered to recycled aggregate surface, enhancing recycled aggregate be made after cooling, with the silica packet of molten condition
Be conducive to enhance the impermeability and intensity of recycled aggregate after wrapping up in；
Step 3: engineering dregs by sunning to water content lower than after 3% with white lime stirrer for mixing uniformly simultaneously
Naturally it stacks and obtains within 3 days modified dregs；
Step 4: enhancing recycled aggregate, modified dregs, portland cement and reinforcing agent, adhesive are uniformly mixing to obtain
Mixed material A, by expanded perlite, limestone sand, water-reducing agent and diatomite after mixing evenly up to mixture in blender
Expect B, mixed material A and mixed material B are obtained into Environment-friendlymortar mortar first product after mixing；
Step 5: first product Environment-friendlymortar mortar enters ball mill grinding and crosses 400 meshes, homogenizing bin is sent to by homogenizing bin bottom
It is packed after the air homogenizing processing that portion generates, qualification is examined to get product Environment-friendlymortar mortar.
The present invention is made recycled aggregate using engineering dregs and discarded concrete and makes Environment-friendlymortar mortar, realizes waste benefit
With, economize on resources, while reducing production cost, processing technology is simple, be convenient for large-scale production.
With the impermeability and intensity for being conducive to enhance recycled aggregate after the Silica-coated of molten condition；With white lime pair
Engineering dregs are modified, and advantageously reduce the nature difference of different engineering dregs.Magnesium silicate, carbon black, lignin and glass fibers
Dimension according to 4~8:1~3:6~9:2~5 mass ratio mixing after be ground to reinforcing agent made from 200 mesh, can effectively overcome by
Added with the defect that engineering dregs and recycled aggregate bring intensity are weaker in raw material.
The above described is only a preferred embodiment of the present invention, being not intended to limit the present invention in any form, appoint
What without departing from technical solution of the present invention content, according to the technical essence of the invention any modification to the above embodiments, etc.
With variation and modification, all of which are still within the scope of the technical scheme of the invention.
Claims (7)
1. a kind of Environment-friendlymortar mortar, which is characterized in that including following raw material: 3~5 parts of engineering dregs, recycled aggregate 10
~12 parts, 2~3 parts of nano silica, 6~8 parts of expanded perlite, 2~3 parts of white lime, 3~4 parts of adhesive, silicate cement
5~8 parts of mud, 4~6 parts of diatomite, 20~25 parts of lime stone sand, 1~1.5 part of water-reducing agent, 1~3 part of reinforcing agent.
2. a kind of Environment-friendlymortar mortar according to claim 1, which is characterized in that including following raw material: engineering slag
Native 3 parts, 11 parts of recycled aggregate, 2 parts of nano silica, 7 parts of expanded perlite, 2 parts of white lime, 3 parts of adhesive, silicate cement
6 parts of mud, 6 parts of diatomite, lime stone husky 20 parts, 1.2 parts of water-reducing agent, 2 parts of reinforcing agent.
3. a kind of Environment-friendlymortar mortar according to claim 1 or 2, which is characterized in that the water-reducing agent is methacrylic acid
Sodium sulfonate, isoamyl alcohol polyoxyethylene ether, hydroxypropyl cellulose, polyacrylamide and dodecyl sodium sulfate at normal temperature according to
10~14:3~4:1~3:4~7:3~8 weight ratio is made after mixing.
4. a kind of Environment-friendlymortar mortar according to claim 1 or 2, which is characterized in that the adhesive is resveratrol, covers
De- mountain flour, phenolic resin are uniformly mixed according to 3~5:1~2:5~9 and are made.
5. a kind of Environment-friendlymortar mortar according to claim 1 or 2, which is characterized in that the reinforcing agent is magnesium silicate, charcoal
Black, lignin and glass fibre are ground to 200 mesh after mixing according to 4~8:1~3:6~9:2~5 mass ratio and are made.
6. a kind of production method of Environment-friendlymortar mortar, which comprises the following steps:
A, discarded concrete removes iron after broken, is crushed to 325 mesh and obtains recycled aggregate；Nano silica is warming up to molten
Melt state to mix with the recycled aggregate for being warming up to 100~120 DEG C and stir evenly rapidly later, makes the silica of molten condition
It is uniformly adhered to recycled aggregate surface, enhancing recycled aggregate be made after cooling；
B, engineering dregs uniformly and naturally stack 3 in stirrer for mixing with white lime after sunning to water content is lower than 3%
Obtain within~4 days modified dregs；
C, enhancing recycled aggregate, modified dregs, portland cement and reinforcing agent, adhesive are uniformly mixing to obtain mixed material A,
Expanded perlite, limestone sand, water-reducing agent and diatomite will be mixed in blender after mixing evenly up to mixed material B
Material A and mixed material B obtain Environment-friendlymortar mortar first product after mixing；
D, first product Environment-friendlymortar mortar enters ball mill grinding and crosses 400 meshes, is sent to what homogenizing bin was generated by homogenizing bin bottom
Packaging, inspection qualification get product Environment-friendlymortar mortar after air homogenizing processing.
7. a kind of production method of Environment-friendlymortar mortar according to claim 6, which is characterized in that the cooling means is cold
Water rapid cooling.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910348853.7A CN109987908A (en) | 2019-04-28 | 2019-04-28 | A kind of Environment-friendlymortar mortar and preparation method thereof |
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| CN201910348853.7A CN109987908A (en) | 2019-04-28 | 2019-04-28 | A kind of Environment-friendlymortar mortar and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110759657A (en) * | 2019-11-22 | 2020-02-07 | 昆明理工大学 | Method for reinforcing recycled aggregate and improving bonding of recycled aggregate and mortar |
| CN114988827A (en) * | 2022-07-04 | 2022-09-02 | 中国建筑第五工程局有限公司 | Plastering mortar and preparation method and application thereof |
| CN115159936A (en) * | 2022-07-04 | 2022-10-11 | 中国建筑第五工程局有限公司 | Plastering mortar and preparation method and application thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110759657A (en) * | 2019-11-22 | 2020-02-07 | 昆明理工大学 | Method for reinforcing recycled aggregate and improving bonding of recycled aggregate and mortar |
| CN114988827A (en) * | 2022-07-04 | 2022-09-02 | 中国建筑第五工程局有限公司 | Plastering mortar and preparation method and application thereof |
| CN115159936A (en) * | 2022-07-04 | 2022-10-11 | 中国建筑第五工程局有限公司 | Plastering mortar and preparation method and application thereof |
| CN114988827B (en) * | 2022-07-04 | 2023-10-03 | 中国建筑第五工程局有限公司 | Plastering mortar and preparation method and application thereof |
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