CN107963860A - Wet-mixing plastering mortar - Google Patents
Wet-mixing plastering mortar Download PDFInfo
- Publication number
- CN107963860A CN107963860A CN201711443895.6A CN201711443895A CN107963860A CN 107963860 A CN107963860 A CN 107963860A CN 201711443895 A CN201711443895 A CN 201711443895A CN 107963860 A CN107963860 A CN 107963860A
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- China
- Prior art keywords
- parts
- wet
- mixing
- plastering mortar
- clinker
- 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
- C04B28/02—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
- C04B28/04—Portland 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
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00482—Coating or impregnation materials
- C04B2111/00508—Cement paints
-
- 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
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The present invention proposes a kind of wet-mixing plastering mortar, belong to wet mixing mortar technical field, improve the plasticity of wet-mixing plastering mortar by mixing alkali mud and clinker, bond the performances such as tensile strength, obtained wet-mixing plastering mortar is not easy dry and cracked when in use, and surface is smooth, high insulating effect, it is not only suitable for conventional inner, external wall plastering, thin layer plastering is also adapted to, the pollution problem of alkali mud and clinker can either be solved, and the production cost of wet-mixing plastering mortar can be reduced.The wet-mixing plastering mortar includes cement, water, alkali mud, clinker, miberal powder, sand；Count in parts by weight, each group distribution ratio is：140 180 parts of cement, 240 parts of water, 30 50 parts of alkali mud, 40 60 parts of clinker, 50 70 parts of miberal powder, 1,340 1400 parts of sand.
Description
Technical field
The invention belongs to wet mixing mortar technical field, more particularly to a kind of wet-mixing plastering mortar.
Background technology
Wet-mixing plastering mortar is one of engineering raw material main in current construction, it is low with abundant raw material, price
The features such as honest and clean, simple production process, easy for construction, high insulating effect, thus, the usage amount in construction is increasing.
Meanwhile wet-mixing plastering mortar also has the features such as plasticity is strong, and stable quality, durability are good, and construction is convenient, environmentally-friendly sanitary.And
Common dry-mixed plastering mortar is that the hardened insulation played the role of to building, decorate by cement, river sand, clear water mix, its
Do not possess the advantages of wet-mixing plastering mortar.However, the problem of existing wet-mixing plastering mortar still suffers from easy shrinkage cracking after curing,
Limit its application in thin layer plastering engineering.
Jian Nishi alkali factory waste material, also known as salt slurry, white clay, are in basic industry, using salt as primary raw material electrolytic method
The mud discharged during chlorine, hydrogen, caustic soda is produced, its main component is：Mg(OH)2、CaCO3、BaSO4And silt particle.At present, often
The alkali of 1t is made, the alkali mud of 1.5t-2.5t will be produced, the mode that general soda plant's generally use is buried handles alkali mud, this
Processing mode not only pollutes environment, but also costly.
Clinker is that what is generated in pyrometallurgical processes float over the melt on the liquid such as metal surface, also known as molten slag, its group
Into based on oxide (silica, aluminium oxide, calcium oxide, magnesia), also often containing sulfide and a small amount of metal is carried secretly, its
As a kind of discarded object, field is not only taken up, and pollute environment.
If alkali mud and a kind of wet-mixing plastering for being not easy shrinkage cracking and being suitable for thin layer plastering of clinker production can be utilized
Mortar, to solve the pollution problem of alkali mud and clinker, while reduces the production cost of wet-mixing plastering mortar, will have important meaning
Justice.
The content of the invention
It is an object of the invention to provide a kind of mixed with alkali mud and the wet-mixing plastering mortar of clinker, to improve wet-mixing plastering sand
The plasticity of slurry, bond the performances such as tensile strength, and obtained wet-mixing plastering mortar is not easy dry and cracked when in use, and surface is smooth, protects
Temp effect is good, is not only suitable for conventional inner, external wall plastering, is also adapted to thin layer plastering, can either solve alkali mud and clinker
Pollution problem, and the production cost of wet-mixing plastering mortar can be reduced.
In order to achieve the above object, the technical solution adopted by the present invention is：
A kind of wet-mixing plastering mortar, including cement, water, alkali mud, clinker, miberal powder, sand；Count in parts by weight, each component is matched somebody with somebody
Than for：140-180 parts of cement, 240 parts of water, 30-50 parts of alkali mud, 40-60 parts of clinker, 50-70 parts of miberal powder, 1340-1400 parts of sand.
Preferably, in the wet-mixing plastering mortar, count in parts by weight, each group distribution ratio is：160 parts of cement, water 240
Part, 40 parts of alkali mud, 50 parts of clinker, 60 parts of miberal powder, 1350 parts of sand.
Preferably, the alkali mud is the mealy alkali mud particle through drying process, its particle diameter is less than 0.315mm.
Preferably, the clinker is the powdery slag granules through drying process, its particle diameter is less than 0.15mm.
Preferably, the cement is 42.5 cement of P.O.
Preferably, the miberal powder is S95 grades of miberal powders, the specific surface area of miberal powder is 400m2/ kg, activity index is within 28 days
95%, fluidity ratio is 100%.
Preferably, the sand is middle sand, its particle diameter is less than 4.75mm, and clay content is not more than 5%.
Compared with prior art, the advantages and positive effects of the present invention are：
1st, the present invention passes through the compounding of alkali mud and clinker, so as to get wet-mixing plastering mortar plasticity is good, caking ability is high,
It is not easy dry and cracked during use, surface is smooth, high insulating effect, is not only suitable for conventional inner, external wall plastering, is also particularly well suited for thin
Layer plastering, had not only solved the pollution problem of alkali mud, but also reduced the production cost of wet-mixing plastering mortar, can create good economy
And social benefit；
2nd, wet-mixing plastering mortar provided by the invention, after incorporation alkali mud and clinker, without adding mortar plasticizer, obtains
Wet-mixing plastering mortar still there is good plasticity and caking ability；
3rd, the present invention replaces cement and flyash using alkali mud and clinker, compared to conventional wet-mixing plastering mortar, not only has
There are certain economy and environmental benefit, while by the match ratio of reasonably optimizing wet-mixing plastering mortar, reducing wet-mixing plastering sand
While starching production cost, ensure the performance indicator of product, there are good market prospects, meet the circular economy of country's popularization
Pattern.
Embodiment
The technical solution in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example is only part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this area is common
Technical staff's all other embodiments obtained without making creative work, belong to the model that the present invention protects
Enclose.
An embodiment of the present invention provides a kind of wet-mixing plastering mortar, including cement, water, alkali mud, clinker, miberal powder, sand；By weight
Number meter is measured, each group distribution ratio is：140-180 parts of cement, 240 parts of water, 30-50 parts of alkali mud, 40-60 parts of clinker, miberal powder 50-70
Part, 1340-1400 parts of sand.In the wet-mixing plastering mortar, the Mg (OH) in alkali mud2Under alkaline environment with the CO in air2Reaction
Basic magnesium carbonate can be generated, since basic magnesium carbonate has excellent compensation contractility, it is thus possible to effectively prevent wet-mixing from smearing
Shrinkage cracking after lime and brick hardening, is also greatly improved the wear-resisting property of wet-mixing plastering mortar；And the calcium carbonate in alkali mud and
Barium sulfate belongs to highly stable metallic salt, can great reinforced mortar plasticity, obtain excellent working performance.
Clinker is added in the wet-mixing plastering mortar and replaces common flyash, can be cooperated with alkali mud, improve mortar bonds drawing
Intensity is stretched, is conducive to further reduce the drying shrinkage of mortar.
The present invention passes through the compounding of alkali mud and clinker, so as to get wet-mixing plastering mortar plasticity is good, caking ability is high, make
Used time is not easy dry and cracked, and surface is smooth, high insulating effect, is not only suitable for conventional inner, external wall plastering, is also particularly well suited for thin layer
Plastering.Meanwhile after incorporation alkali mud and clinker, without adding mortar plasticizer, obtained wet-mixing plastering mortar still has well
Plasticity and caking ability.In addition, replace cement and flyash using alkali mud and clinker, compared to conventional wet-mixing plastering mortar,
Make the dosage of cement less, greatly reduce production cost.
It is understood that the addition parts by weight of each component can carry out within the above range in above-mentioned wet-mixing plastering mortar
Rationally adjustment, such as：Cement can be 140,150,160,170 or 180 parts etc., and alkali mud can be 30,35,40,45 or 50 parts
Can be 40,45,50,55 or 60 parts etc. Deng, clinker, miberal powder can be 50,55,60,65 or 70 parts etc., sand can be 1340,
1360th, 1380 or 1400 parts etc..
In a preferred embodiment, in above-mentioned wet-mixing plastering mortar, count in parts by weight, each group distribution ratio is：Cement 160
Part, 240 parts of water, 40 parts of alkali mud, 50 parts of clinker, 60 parts of miberal powder, 1350 parts of sand.The proportioning is optimum proportioning, and obtained wet-mixing is smeared
The comprehensive performance of lime and brick is best.
In a preferred embodiment, the alkali mud is the mealy alkali mud particle through drying process, its particle diameter is less than
0.315mm.In the preferred embodiment, further the alkali mud used is defined, particle diameter is less than 0.315mm and is in powdery
The alkali mud of particle is easier to be uniformly dispersed in wet-mixing plastering mortar, advantageously ensures that the plasticity of wet-mixing plastering mortar.
In a preferred embodiment, the clinker is the powdery slag granules through drying process, its particle diameter is less than 0.15mm.
In the preferred embodiment, further the clinker used is defined, particle diameter is less than 0.15mm and in the stove of powdered granule
Slag is more readily dispersible in wet-mixing plastering mortar, advantageously ensures that the workability of wet-mixing plastering mortar.
In a preferred embodiment, the cement is 42.5 cement of P.O.It should be noted that in the present invention, due to
The content of cement is 140-180 parts, and cement is as the major gelled material for making mortar consolidation and sclerosis, in this low cement
Under, 42.5 cement of P.O is added, most economical production cost can be obtained on the premise of working performance is ensured.
In a preferred embodiment, the miberal powder is S95 grades of miberal powders, and the specific surface area of miberal powder is 400m2/ kg, work in 28 days
Sex index is 95%, and fluidity ratio is 100%.Can preferably it be coordinated using above-mentioned miberal powder with cement, alkali mud, clinker, sand etc.,
Improve the internal structure of wet-mixing plastering mortar, so as to obtain more preferable working performance.
In a preferred embodiment, the sand is middle sand, its particle diameter is less than 4.75mm, and clay content is not more than 5%.Need
Bright, the sand is advisable using river sand, its particle diameter is more suitable.Using above-mentioned sand, it is easier to meet the needs of thin layer construction,
Obtain excellent plasticity at the same time.
In order to become apparent from introducing the wet-mixing plastering mortar that the embodiment of the present invention is provided in detail, below in conjunction with specific reality
Example is applied to be described.
Embodiment 1
Wet-mixing plastering mortar, by weight, including following components：Cement 140kg, water 240kg, alkali mud 50kg, clinker
60kg, miberal powder 70kg, sand 1340kg.
Wherein, alkali mud is the mealy alkali mud particle through drying process, its particle diameter is less than 0.315mm；Clinker is through at drying
The powdery slag granules of reason, its particle diameter are less than 0.15mm；Cement is 42.5 cement of P.O；Miberal powder is S95 grades of miberal powders, the ratio of miberal powder
Surface area is 400m2/ kg, 28 days activity indexs are 95%, and fluidity ratio is 100%；Sand is river sand, belongs to middle sand, and all
Sand particle can be by 4.75mm square hole standard screens, its particle diameter is less than 4.75mm, and clay content is not more than 5%.
Embodiment 2
Wet-mixing plastering mortar, by weight, including following components：Cement 160kg, water 240kg, alkali mud 40kg, clinker
50kg, miberal powder 60kg, sand 1350kg；Wherein the selection of material is the same as embodiment 1.
Embodiment 3
Wet-mixing plastering mortar, by weight, including following components：Cement 180kg, water 240kg, alkali mud 30kg, clinker
40kg, miberal powder 50kg, sand 1360kg；Wherein the selection of material is the same as embodiment 1.
Comparative example
Existing cement, flyash wet-mixing plastering mortar, wherein, cement is 42.5 cement of P.O；Sand is middle sand；Flyash is
II grade of ash；Mortar plasticizer is standard type mortar plasticizer.Specific proportioning such as table 1 below：
The existing cement, flyash wet-mixing plastering mortar proportioning table/kg of table 1
| Cement | Flyash | Sand | Water | Mortar plasticizer |
| 208 | 52 | 1400 | 240 | 5.2 |
The wet-mixing plastering mortar that above-described embodiment and comparative example are prepared is tested for the property, obtains table 2 below.
2 performance test table of table
It can be seen from Table 2 that wet-mixing plastering mortar provided by the invention, after mixing alkali mud and clinker, is not adding sand
In the case of starching plasticizer, still it is substantially better than existing with excellent plasticity, its delamination degree, bonding tensile strength, compression strength
There is cement, flyash wet-mixing plastering mortar, there is excellent working performance.Moreover, incorporation alkali mud provided by the invention and clinker
Wet-mixing plastering mortar, the contract with dry rate after it is hardened is small, is not easy dry and cracked, is not only suitable for traditional inner, external wall plastering, more suitable for
Thin layer plastering engineering.Meanwhile compared with existing cement, flyash wet-mixing plastering mortar, the present invention replaces water using alkali mud and clinker
Mud and flyash, greatly reduce the dosage of cement, and production cost is decreased obviously.In addition, the present invention is by filling alkali mud and stove
Slag is used as glue material, make use of trade waste, reduces environmental pollution, and economic benefit is generated while handling discarded object.
Claims (7)
1. a kind of wet-mixing plastering mortar, it is characterised in that including cement, water, alkali mud, clinker, miberal powder, sand；Count in parts by weight,
Each group distribution ratio is：140-180 parts of cement, 240 parts of water, 30-50 parts of alkali mud, 40-60 parts of clinker, 50-70 parts of miberal powder, sand
1340-1400 parts.
2. wet-mixing plastering mortar according to claim 1, it is characterised in that：Count in parts by weight, each group distribution ratio is：Water
160 parts of mud, 240 parts of water, 40 parts of alkali mud, 50 parts of clinker, 60 parts of miberal powder, 1350 parts of sand.
3. wet-mixing plastering mortar according to claim 1 or 2, it is characterised in that：The alkali mud is the powder through drying process
Shape alkali mud particle, its particle diameter are less than 0.315mm.
4. wet-mixing plastering mortar according to claim 1 or 2, it is characterised in that：The clinker is the powder through drying process
Shape slag granules, its particle diameter are less than 0.15mm.
5. wet-mixing plastering mortar according to claim 1 or 2, it is characterised in that：The cement is 42.5 cement of P.O.
6. wet-mixing plastering mortar according to claim 1 or 2, it is characterised in that：The miberal powder is S95 grades of miberal powders, miberal powder
Specific surface area be 400m2/ kg, 28 days activity indexs are 95%, and fluidity ratio is 100%.
7. wet-mixing plastering mortar according to claim 1 or 2, it is characterised in that：The sand is middle sand, its particle diameter is less than
4.75mm, clay content are not more than 5%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711443895.6A CN107963860B (en) | 2017-12-27 | 2017-12-27 | Wet-mixed plastering mortar |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711443895.6A CN107963860B (en) | 2017-12-27 | 2017-12-27 | Wet-mixed plastering mortar |
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| Publication Number | Publication Date |
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| CN107963860A true CN107963860A (en) | 2018-04-27 |
| CN107963860B CN107963860B (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108516862A (en) * | 2018-06-25 | 2018-09-11 | 东台市卢顺建材有限公司 | A kind of gypsum and preparation method thereof |
| CN111848034A (en) * | 2020-07-16 | 2020-10-30 | 广州大学 | Wet-mixed mortar and preparation process thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5374308A (en) * | 1993-05-27 | 1994-12-20 | Kirkpatrick; William D. | Blended hydraulic cement for both general and special applications |
| EP1093446B1 (en) * | 1998-05-22 | 2002-12-11 | IKO Minerals GmbH | Material for impervious walls, consisting of an activated clay mineral powder with a hydraulic binding agent |
| EP2559674A1 (en) * | 2011-08-18 | 2013-02-20 | HeidelbergCement AG | Ternesite - belite - calcium sulfoaluminate brick and method for producing same |
| CN104556875A (en) * | 2014-12-31 | 2015-04-29 | 青岛磊鑫混凝土有限公司 | Wet-mixed plastering mortar prepared from stone chips and tailing sand |
| CN106986592A (en) * | 2017-03-29 | 2017-07-28 | 南京德磊科技有限公司 | A kind of method of alkaline residue making brick from sludge |
-
2017
- 2017-12-27 CN CN201711443895.6A patent/CN107963860B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5374308A (en) * | 1993-05-27 | 1994-12-20 | Kirkpatrick; William D. | Blended hydraulic cement for both general and special applications |
| EP1093446B1 (en) * | 1998-05-22 | 2002-12-11 | IKO Minerals GmbH | Material for impervious walls, consisting of an activated clay mineral powder with a hydraulic binding agent |
| EP2559674A1 (en) * | 2011-08-18 | 2013-02-20 | HeidelbergCement AG | Ternesite - belite - calcium sulfoaluminate brick and method for producing same |
| CN104556875A (en) * | 2014-12-31 | 2015-04-29 | 青岛磊鑫混凝土有限公司 | Wet-mixed plastering mortar prepared from stone chips and tailing sand |
| CN106986592A (en) * | 2017-03-29 | 2017-07-28 | 南京德磊科技有限公司 | A kind of method of alkaline residue making brick from sludge |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108516862A (en) * | 2018-06-25 | 2018-09-11 | 东台市卢顺建材有限公司 | A kind of gypsum and preparation method thereof |
| CN111848034A (en) * | 2020-07-16 | 2020-10-30 | 广州大学 | Wet-mixed mortar and preparation process thereof |
| CN111848034B (en) * | 2020-07-16 | 2022-05-10 | 广州大学 | Wet-mixed mortar and preparation process thereof |
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| Publication number | Publication date |
|---|---|
| CN107963860B (en) | 2020-08-04 |
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