CN108863179A - A kind of antifreeze high-quality concrete - Google Patents
A kind of antifreeze high-quality concrete Download PDFInfo
- Publication number
- CN108863179A CN108863179A CN201810697562.4A CN201810697562A CN108863179A CN 108863179 A CN108863179 A CN 108863179A CN 201810697562 A CN201810697562 A CN 201810697562A CN 108863179 A CN108863179 A CN 108863179A
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- soybean stalk
- quality concrete
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- concrete
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/05—Preparation or purification of carbon not covered by groups C01B32/15, C01B32/20, C01B32/25, C01B32/30
-
- 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
-
- 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
- C04B2111/34—Non-shrinking or non-cracking materials
- C04B2111/343—Crack resistant materials
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of antifreeze high-quality concrete, are made of following substance：Cement, mica powder, kaolin, calcium carbonate, urea, zinc sulfate, magnesium sulfate, river sand, stone, corn fiber gum, functional additive, water.The present invention has carried out special Optimal improvements to the raw material components of concrete, each component collocation is reasonable, the concrete being configured to has many advantages, such as very strong frost resistance, mechanical strength characteristics, and has good toughness, freedom from cracking, antiseep, stability high, the great market competitiveness and productivity effect.
Description
Technical field
The invention belongs to concrete working process technical fields, and in particular to a kind of antifreeze high-quality concrete.
Background technique
Concrete is widely used in underground engineering, bridge, pond, water tower, culvert, tunnel, harbour, dykes and dams, power station etc.
Engineering field usually requires that it will not only have higher intensity, toughness and stability, while also needing certain waterproof, freeze proof
Performance.Especially extremely frigid zones, difference variation is big, concrete by repeatedly freeze repeatedly, be easy to appear after melting process crackle,
Become crisp, infiltration phenomenon, the indexs such as intensity, toughness and stability are severely impacted.And existing conventional majority is directly by water
The concrete that mud, sand, stone add water to be mixed into is not able to satisfy above-mentioned requirements, needs constantly to improve.
Summary of the invention
The purpose of the present invention is being directed to existing problem, a kind of antifreeze high-quality concrete is provided.
The present invention is achieved by the following technical solutions：
A kind of antifreeze high-quality concrete, is made of the substance of following parts by weight：
75 ~ 80 parts of cement, 10 ~ 15 parts of mica powders, 8 ~ 12 parts of kaolin, 15 ~ 20 parts of calcium carbonate, 1 ~ 3 part of urea, 0.2 ~ 0.4 part
Zinc sulfate, 0.1 ~ 0.3 part of magnesium sulfate, 25 ~ 30 parts of river sands, 18 ~ 23 parts of stones, 2 ~ 4 parts of corn fiber gums, 5 ~ 8 parts of function additions
Agent, 35 ~ 40 parts of water.
Preferably, it is made of the substance of following parts by weight：
78 parts of cement, 13 parts of mica powders, 10 parts of kaolin, 18 parts of calcium carbonate, 2 parts of urea, 0.3 part of zinc sulfate, 0.2 part of sulfuric acid
Magnesium, 27 parts of river sands, 20 parts of stones, 3 parts of corn fiber gums, 7 parts of functional additives, 37 parts of water.
Further, the mica powder and kaolinic grain diameter are 300 ~ 400 mesh.
Further, the grain diameter of the calcium carbonate is 80 ~ 100 mesh.
Further, the grain diameter of the river sand is 40 ~ 60 mesh.
Further, the preparation method of the functional additive includes the following steps：
（1）Soybean stalk is first cleaned and crush rear dissection, and that soybean stalk particle is made is spare；
（2）By step（1）Resulting soybean stalk particle, which is put into steam blasting tank, carries out Steam explosion treatment, takes after the completion
It is spare out；
（3）By step（2）Boiling is boiled in the sodium hydroxide solution that treated soybean stalk particle is put into mass fraction is 5 ~ 7%
It is pulled out after 30 ~ 35min of processing spare；
（4）By step（3）Treated, and soybean stalk particle is put into reaction kettle, and soybean stalk is then added into reaction kettle
6 ~ 8 times of particle gross mass of function treatment liquid, then ultrasonic vibration filters after handling 7 ~ 9h, finally rinses a standby with clear water
With；The function treatment liquid by following parts by weight material composition：5 ~ 7 parts of ethyl orthosilicates, 22 ~ 26 parts of deionized waters, 45 ~
50 parts of dehydrated alcohols, 0.3 ~ 0.5 part of ammonium hydroxide, 2 ~ 3 parts of glucose, 2 ~ 3 parts of sodium pyrophosphates, 1 ~ 3 part of fatty alcohol polyoxyethylene ether；
（5）By step（4）Treated, and soybean stalk particle is put into progress carbonization treatment in carbide furnace, takes out and crushes after 2 ~ 4h
After crossing 2000 mesh.
Further, step（2）Described in the concrete operations of Steam explosion treatment be：First it is passed through into steam blasting tank
Temperature is 103 ~ 106 DEG C of vapor, and the pressure in steam blasting tank is increased to 0.4 ~ 0.45MPa, heat-insulation pressure keeping processing 7 ~
After 9min, it will be unloaded in steam blasting tank to normal temperature and pressure in 1min.
Further, step（5）Described in carbonization treatment when control carbide furnace in temperature be 500 ~ 540 DEG C.
The present invention optimizes plurality of raw materials ingredient of having arranged in pairs or groups, and the synthesis for improving concrete uses quality.The cloud wherein added
Female powder, kaolin and ingredients calcium carbonate can effectively promote the characteristics such as caking property, the intensity of concrete, in order to further enhance
The use quality of concrete, and it is added to a kind of special functional additive ingredient, functional additive is using soybean stalk as base
Body substance modification is process, and has first carried out Steam explosion treatment to soybean stalk, well its loose internal organizational structure,
Fibre gap is expanded, specific surface area and adsorption capacity are improved, lays a good foundation for subsequent processing, then uses sodium hydroxide
Solution carries out immersion treatment, eliminates the impurity components such as the colloid inside soybean stalk, is convenient for subsequent processing operation, then again
Immersion treatment is carried out to soybean stalk with function treatment fluid, a large amount of nano silica is produced during immersion treatment
Grain, be aided with the effect of ultrasonic wave, penetrated on the fiber surface for the inside and outside for being fixed on soybean stalk well, finally to processing after
Soybean stalk carried out carbonization treatment, bring it about carbonization and form biological carbon, nanometer silicon dioxide particle fixed in advance is then
Become the modification to biological carbon, improves the stability, specific surface area and reactivity of particle entirety, it is last resulting
Functional additive can effectively promote the quantity of concrete inner sealing pore, and refine the granularity of ice crystal, reduce ice
Destruction of the crystalline substance for concrete, to effectively improve the frost resistance of concrete, furthermore functional additive has very high table
Face activity and various active functional group, improve the combination fixing intensity between each ingredient, and a variety of so as to improve concrete make
Use characteristic.
The present invention has the following advantages that compared with prior art：
The present invention has carried out special Optimal improvements to the raw material components of concrete, and each component collocation is reasonable, the coagulation being configured to
Soil has many advantages, such as very strong frost resistance, mechanical strength characteristics, and has good toughness, freedom from cracking, antiseep, stability high, pole
Have the market competitiveness and productivity effect.
Specific embodiment
Embodiment 1
A kind of antifreeze high-quality concrete, is made of the substance of following parts by weight：
75 parts of cement, 10 parts of mica powders, 8 parts of kaolin, 15 parts of calcium carbonate, 1 part of urea, 0.2 part of zinc sulfate, 0.1 part of magnesium sulfate,
25 parts of river sands, 18 parts of stones, 2 parts of corn fiber gums, 5 parts of functional additives, 35 parts of water.
Further, the mica powder and kaolinic grain diameter are 300 mesh.
Further, the grain diameter of the calcium carbonate is 80 mesh.
Further, the grain diameter of the river sand is 40 mesh.
Further, the preparation method of the functional additive includes the following steps：
（1）Soybean stalk is first cleaned and crush rear dissection, and that soybean stalk particle is made is spare；
（2）By step（1）Resulting soybean stalk particle, which is put into steam blasting tank, carries out Steam explosion treatment, takes after the completion
It is spare out；
（3）By step（2）Place is boiled in boiling in the sodium hydroxide solution that treated soybean stalk particle is put into mass fraction is 5%
It is pulled out after reason 30min spare；
（4）By step（3）Treated, and soybean stalk particle is put into reaction kettle, and soybean stalk is then added into reaction kettle
6 times of particle gross mass of function treatment liquid then filters after ultrasonic vibration processing 7h, spare after finally being rinsed one time with clear water；
The function treatment liquid by following parts by weight material composition：5 parts of ethyl orthosilicates, 22 parts of deionized waters, 45 parts of anhydrous second
Alcohol, 0.3 part of ammonium hydroxide, 2 parts of glucose, 2 parts of sodium pyrophosphates, 1 part of fatty alcohol polyoxyethylene ether；
（5）By step（4）Treated, and soybean stalk particle is put into progress carbonization treatment in carbide furnace, and taking out after 2h crushed
After 2000 mesh.
Further, step（2）Described in the concrete operations of Steam explosion treatment be：First it is passed through into steam blasting tank
The vapor that temperature is 103 DEG C, and the pressure in steam blasting tank is increased into 0.4MPa, after heat-insulation pressure keeping handles 7min, then at
It will be unloaded in steam blasting tank to normal temperature and pressure in 1min.
Further, step（5）Described in carbonization treatment when control carbide furnace in temperature be 500 DEG C.
Embodiment 2
A kind of antifreeze high-quality concrete, is made of the substance of following parts by weight：
78 parts of cement, 13 parts of mica powders, 10 parts of kaolin, 18 parts of calcium carbonate, 2 parts of urea, 0.3 part of zinc sulfate, 0.2 part of sulfuric acid
Magnesium, 27 parts of river sands, 20 parts of stones, 3 parts of corn fiber gums, 7 parts of functional additives, 37 parts of water.
Further, the mica powder and kaolinic grain diameter are 350 mesh.
Further, the grain diameter of the calcium carbonate is 90 mesh.
Further, the grain diameter of the river sand is 50 mesh.
Further, the preparation method of the functional additive includes the following steps：
（1）Soybean stalk is first cleaned and crush rear dissection, and that soybean stalk particle is made is spare；
（2）By step（1）Resulting soybean stalk particle, which is put into steam blasting tank, carries out Steam explosion treatment, takes after the completion
It is spare out；
（3）By step（2）Place is boiled in boiling in the sodium hydroxide solution that treated soybean stalk particle is put into mass fraction is 6%
It is pulled out after reason 33min spare；
（4）By step（3）Treated, and soybean stalk particle is put into reaction kettle, and soybean stalk is then added into reaction kettle
7 times of particle gross mass of function treatment liquid then filters after ultrasonic vibration processing 8h, spare after finally being rinsed one time with clear water；
The function treatment liquid by following parts by weight material composition：6 parts of ethyl orthosilicates, 24 parts of deionized waters, 48 parts of anhydrous second
Alcohol, 0.4 part of ammonium hydroxide, 2.5 parts of glucose, 2.6 parts of sodium pyrophosphates, 2 parts of fatty alcohol polyoxyethylene ether；
（5）By step（4）Treated, and soybean stalk particle is put into progress carbonization treatment in carbide furnace, and taking out after 3h crushed
After 2000 mesh.
Further, step（2）Described in the concrete operations of Steam explosion treatment be：First it is passed through into steam blasting tank
The vapor that temperature is 105 DEG C, and the pressure in steam blasting tank is increased into 0.43MPa, after heat-insulation pressure keeping handles 8min, then at
It will be unloaded in steam blasting tank to normal temperature and pressure in 1min.
Further, step（5）Described in carbonization treatment when control carbide furnace in temperature be 520 DEG C.
Embodiment 3
A kind of antifreeze high-quality concrete, is made of the substance of following parts by weight：
80 parts of cement, 15 parts of mica powders, 12 parts of kaolin, 20 parts of calcium carbonate, 3 parts of urea, 0.4 part of zinc sulfate, 0.3 part of sulfuric acid
Magnesium, 30 parts of river sands, 23 parts of stones, 4 parts of corn fiber gums, 8 parts of functional additives, 40 parts of water.
Further, the mica powder and kaolinic grain diameter are 400 mesh.
Further, the grain diameter of the calcium carbonate is 100 mesh.
Further, the grain diameter of the river sand is 60 mesh.
Further, the preparation method of the functional additive includes the following steps：
（1）Soybean stalk is first cleaned and crush rear dissection, and that soybean stalk particle is made is spare；
（2）By step（1）Resulting soybean stalk particle, which is put into steam blasting tank, carries out Steam explosion treatment, takes after the completion
It is spare out；
（3）By step（2）Place is boiled in boiling in the sodium hydroxide solution that treated soybean stalk particle is put into mass fraction is 7%
It is pulled out after reason 35min spare；
（4）By step（3）Treated, and soybean stalk particle is put into reaction kettle, and soybean stalk is then added into reaction kettle
8 times of particle gross mass of function treatment liquid then filters after ultrasonic vibration processing 9h, spare after finally being rinsed one time with clear water；
The function treatment liquid by following parts by weight material composition：7 parts of ethyl orthosilicates, 26 parts of deionized waters, 50 parts of anhydrous second
Alcohol, 0.5 part of ammonium hydroxide, 3 parts of glucose, 3 parts of sodium pyrophosphates, 3 parts of fatty alcohol polyoxyethylene ether；
（5）By step（4）Treated, and soybean stalk particle is put into progress carbonization treatment in carbide furnace, and taking out after 4h crushed
After 2000 mesh.
Further, step（2）Described in the concrete operations of Steam explosion treatment be：First it is passed through into steam blasting tank
The vapor that temperature is 106 DEG C, and the pressure in steam blasting tank is increased into 0.45MPa, after heat-insulation pressure keeping handles 9min, then at
It will be unloaded in steam blasting tank to normal temperature and pressure in 1min.
Further, step（5）Described in carbonization treatment when control carbide furnace in temperature be 540 DEG C.
Comparative example 1
This comparative example 1 compared with Example 2, with etc. mass parts biological carbon dust replace functional additive ingredient, in addition to this
Method and step it is all the same.
Comparative example 2
This comparative example 2 compared with Example 2, eliminates functional additive ingredient, and method and step in addition to this is all the same.
Control group
Existing commercially available concrete.
In order to compare effect of the present invention, to above-described embodiment 2, comparative example 1, comparative example 2, the corresponding system of control group
The concrete obtained is tested for the property, and specific correlation data is as shown in table 1 below：
Table 1
| 100 times freezing-thawing strength damage leads（%） | 90 days shrinkage ratios（%） | 48h water demand ratio（%） | |
| Embodiment 2 | 2.1 | 74.4 | 60.1 |
| Comparative example 1 | 5.5 | 83.7 | 66.5 |
| Comparative example 2 | 7.2 | 95.4 | 71.2 |
| Control group | 7.4 | 97.2 | 73.4 |
Note：Indices described in upper table 1 are tested referring to professional standard.
The integrated quality of concrete produced by the present invention is obviously improved it can be seen from upper table 1, great popularization
Use value and the market competitiveness.
Claims (8)
1. a kind of antifreeze high-quality concrete, which is characterized in that be made of the substance of following parts by weight：
75 ~ 80 parts of cement, 10 ~ 15 parts of mica powders, 8 ~ 12 parts of kaolin, 15 ~ 20 parts of calcium carbonate, 1 ~ 3 part of urea, 0.2 ~ 0.4 part
Zinc sulfate, 0.1 ~ 0.3 part of magnesium sulfate, 25 ~ 30 parts of river sands, 18 ~ 23 parts of stones, 2 ~ 4 parts of corn fiber gums, 5 ~ 8 parts of function additions
Agent, 35 ~ 40 parts of water.
2. a kind of antifreeze high-quality concrete according to claim 1, which is characterized in that by the substance system of following parts by weight
At：
78 parts of cement, 13 parts of mica powders, 10 parts of kaolin, 18 parts of calcium carbonate, 2 parts of urea, 0.3 part of zinc sulfate, 0.2 part of sulfuric acid
Magnesium, 27 parts of river sands, 20 parts of stones, 3 parts of corn fiber gums, 7 parts of functional additives, 37 parts of water.
3. a kind of antifreeze high-quality concrete according to claim 1 or 2, which is characterized in that the mica powder and height
The grain diameter of ridge soil is 300 ~ 400 mesh.
4. a kind of antifreeze high-quality concrete according to claim 1 or 2, which is characterized in that of the calcium carbonate
Grain partial size is 80 ~ 100 mesh.
5. a kind of antifreeze high-quality concrete according to claim 1 or 2, which is characterized in that the particle of the river sand
Partial size is 40 ~ 60 mesh.
6. a kind of antifreeze high-quality concrete according to claim 1 or 2, which is characterized in that the functional additive
Preparation method include the following steps：
（1）Soybean stalk is first cleaned and crush rear dissection, and that soybean stalk particle is made is spare；
（2）By step（1）Resulting soybean stalk particle, which is put into steam blasting tank, carries out Steam explosion treatment, takes after the completion
It is spare out；
（3）By step（2）Boiling is boiled in the sodium hydroxide solution that treated soybean stalk particle is put into mass fraction is 5 ~ 7%
It is pulled out after 30 ~ 35min of processing spare；
（4）By step（3）Treated, and soybean stalk particle is put into reaction kettle, and soybean stalk is then added into reaction kettle
6 ~ 8 times of particle gross mass of function treatment liquid, then ultrasonic vibration filters after handling 7 ~ 9h, finally rinses a standby with clear water
With；The function treatment liquid by following parts by weight material composition：5 ~ 7 parts of ethyl orthosilicates, 22 ~ 26 parts of deionized waters, 45 ~
50 parts of dehydrated alcohols, 0.3 ~ 0.5 part of ammonium hydroxide, 2 ~ 3 parts of glucose, 2 ~ 3 parts of sodium pyrophosphates, 1 ~ 3 part of fatty alcohol polyoxyethylene ether；
（5）By step（4）Treated, and soybean stalk particle is put into progress carbonization treatment in carbide furnace, takes out and crushes after 2 ~ 4h
After crossing 2000 mesh.
7. a kind of antifreeze high-quality concrete according to claim 6, which is characterized in that step（2）Described in steam
The concrete operations of explosion treatment are：It is 103 ~ 106 DEG C of vapor that temperature is first passed through into steam blasting tank, and by steam blasting
Pressure in tank increases to 0.4 ~ 0.45MPa and will unload in steam blasting tank to normal in 1min after heat-insulation pressure keeping handles 7 ~ 9min
Normal temperature and pressure.
8. a kind of antifreeze high-quality concrete according to claim 6, which is characterized in that step（5）Described in carbonization
It is 500 ~ 540 DEG C that the temperature in carbide furnace is controlled when processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810697562.4A CN108863179A (en) | 2018-06-29 | 2018-06-29 | A kind of antifreeze high-quality concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810697562.4A CN108863179A (en) | 2018-06-29 | 2018-06-29 | A kind of antifreeze high-quality concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108863179A true CN108863179A (en) | 2018-11-23 |
Family
ID=64297259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810697562.4A Withdrawn CN108863179A (en) | 2018-06-29 | 2018-06-29 | A kind of antifreeze high-quality concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108863179A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111635177A (en) * | 2020-06-17 | 2020-09-08 | 刘柏君 | Light building environment-friendly material |
| CN116119989A (en) * | 2022-12-21 | 2023-05-16 | 中铁隧道局集团有限公司 | Inert wall post-grouting material with good freeze-thawing resistance and preparation method thereof |
-
2018
- 2018-06-29 CN CN201810697562.4A patent/CN108863179A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111635177A (en) * | 2020-06-17 | 2020-09-08 | 刘柏君 | Light building environment-friendly material |
| CN116119989A (en) * | 2022-12-21 | 2023-05-16 | 中铁隧道局集团有限公司 | Inert wall post-grouting material with good freeze-thawing resistance and preparation method thereof |
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Application publication date: 20181123 |