CN109133785A - A kind of water-resistant type contaminated soil remediation curing agent - Google Patents
A kind of water-resistant type contaminated soil remediation curing agent Download PDFInfo
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- CN109133785A CN109133785A CN201811025396.XA CN201811025396A CN109133785A CN 109133785 A CN109133785 A CN 109133785A CN 201811025396 A CN201811025396 A CN 201811025396A CN 109133785 A CN109133785 A CN 109133785A
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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
- C04B28/04—Portland cements
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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
- 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
- C04B2111/00732—Uses not provided for elsewhere in C04B2111/00 for soil stabilisation
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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)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The present invention provides a kind of water-resistant type contaminated soil remediation curing agent, it is characterised in that: is made of each component of following weight: 4~6 parts of ordinary portland cement, 35~45 parts of binder, 15~25 parts of reinforcing agent, 2~6 parts of early strength agent, 4~9 parts of waterproofing agent, 5~9 parts of filler, 2~4 parts of water-reducing agent, 0.3~0.7 part of surfactant, 1~3 part of dispersing agent, 0.01~0.03 part of retarder, 0.01~0.03 part of air entraining agent；Emulsifier 8-11 parts of reconciliation；The reconciliation emulsifier includes the material of following parts by weight: 50~60 parts by weight of emulsifier；10~14 parts by weight of grease；3~6 parts by weight of water-soluble polymer；2~4 parts by weight of stabilizer；10~20 parts by weight of methyl eicosapentaenoic acid.
Description
Technical field
The present invention relates to soil stabilization field more particularly to a kind of water-resistant type contaminated soil remediation curing agent.
Background technique
Contaminated soil remediation refers to through physics, chemistry, biology, ecological principle, and uses artificial regulatory measure, makes soil
Earth pollutant dense (work) degree reduce, realize pollutant it is innoxious and stabilize, to reach it is intended that detoxifying effect technology
Measure.Currently, recovery technique possible in theory has phytoremediation, microorganism remediation, chemical remediation, peripheral doses and synthesis to repair
Several major class such as multiple.Some recovery techniques come into the field application stage and achieve preferable effect.Contaminated soil implementation is repaired
It is multiple, it to blocking pollutant to enter food chain, prevents from causing damages to human health, promotes land resource protection and sustainable development
It is of great significance.
Soil-solidified-agent be it is a kind of by a variety of inorganic, organic materials synthesize for improving, repair and improve soil function
Composite material.Such as patent of invention " a kind of macromolecule organic soil curing agent and its synthetic method " (patent No.: CN
105038806A) utilize 2-6 parts of magnesium chlorides, 4-8 parts of calcium chloride, 0.3-0.8 parts of calcium oxide, 0.3-0.8 parts of magnesia, 3-8 parts
Acrylamide, 0.1-0.4 part ammonium persulfate, 0.2-0.6 parts of potassium peroxydisulfates, 10-20 parts of soluble celluloses, 5-15 parts of carboxymethyls
Sodium cellulosate, 0.5-1 part sodium hydroxide, 50-70 parts of water prepare macromolecule organic soil curing agent.Although it has operation letter
Single, low in cost, quick, the advantages of environmentally protective and stronger anti-pressure ability, but water repelling property still could not enough effectively
Ground solves.
For another example patent of invention " a kind of basic soil curing agent and its manufacture craft " (patent No.: CN 102517033B) benefit
Basic soil curing agent is prepared with polyvinyl alcohol, sodium alginate, polyacrylamide, calcium chloride, aluminium hydroxide, distilled water.Though
So it is simple with construction technology, and compression strength is high, and water stability is good, and freezing stability is good, energy conservation and environmental protection, can extend road occupation
The advantages that service life, but it is only applicable to basic soil, application range is narrow, to limit its popularization and use.Together
When its not disclosing the data such as specific compression strength, water stability, freezing stability yet.
For another example patent of invention " high strong water resistant composite soil stabilizer " (patent No.: CN102020990B) utilizes bonding group
Divide, enhance component, dispersing agent, waterproofing agent of organosilicon, filler to prepare high strong water resistant composite soil stabilizer.Although it is with good
Good water resistance and compression strength, and it is easy for construction, it is pollution-free, it can be widely applied to the engineerings such as building, roadbed, water conservancy, but
Be its penetration depth be not it is so ideal, be easy to break through cured layer by rainwater and influence solidification effect, and then influence curing agent
Service life；And the stability of curing agent is bad.
Summary of the invention
To overcome compression strength existing in the prior art high, water stability is good, and the good soil-solidified-agent of freezing stability is only
Suitable for basic soil, not extensively, simultaneously, the undesirable problem of soil-solidified-agent penetration depth, the present invention provides one for purposes
Kind water-resistant type contaminated soil remediation curing agent.
A kind of the technical solution adopted by the present invention are as follows: water-resistant type contaminated soil remediation curing agent, it is characterised in that: by following
The each component of weight is made: 4~6 parts of ordinary portland cement, 35~45 parts of binder, 15~25 parts of reinforcing agent, morning
Strong 2~6 parts of agent, 4~9 parts of waterproofing agent, 5~9 parts of filler, 2~4 parts of water-reducing agent, 0.3~0.7 part of surfactant, dispersing agent
1~3 part, 0.01~0.03 part of retarder, 0.01~0.03 part of air entraining agent；Emulsifier 8-11 parts of reconciliation；The reconciliation emulsifier
Material including following parts by weight:
In some embodiments, the emulsifier includes 20~30wt% sucrose ester Tripolyglycerol monostearates and 70
~80wt% dibenzyl xenol polyoxyethylene polyoxypropylene ether.
In some embodiments, the water-soluble polymer includes 30~40wt% guanidine glue and 60~70wt% methylol
Ethyl cellulose.
In some embodiments, the stabilizer include 40~50wt% calcium disodium chelate and 50~
60wt% sodium humate.
It in some embodiments, further include the polyethylene glycol oxide of 2~4 parts by weight.
In some embodiments, the number-average molecular weight of the polyethylene glycol oxide is 1200~1400g/mol.
It in some embodiments, further include the polyisobutylene-bis-succinimide of 0.5~1 parts by weight.
In some embodiments, the binder is compound binding agent, by weight by polyurethane-modified polypropylene
25~30 parts of acid esters composite glue powder, 5~7 parts of sodium alginate, 5~8 parts of calcium acrylate mix；The reinforcing agent is compound
Reinforcing agent is mixed by 2~5 parts of calcium sulfate, 10~15 parts of silicon ash, 3~5 parts of polypropylene fibre by weight；The morning
Strong agent is complex accelerator, is mixed by weight by 1~3 part of triethanolamine, 1~3 part of lithium hydroxide；The waterproofing agent
For composite water-proof agent, by weight by 1~2 part of aluminium chloride, 1~2 part of sodium metasilicate, 1~2 part of sodium methyl silicate, calcium stearate 1~
3 parts mix；The filler is composite filler, by weight by 2~4 parts of talcum powder, 3~5 parts of perlite mixing
It forms；The water-reducing agent is compound reduction agent, by weight by 1~2 part of high-efficiency water-reducing agent of poly-carboxylic acid, calcium lignosulfonate 1
~2 parts mix；The surfactant is neopelex；The dispersing agent is hydroxyethyl cellulose；
The retarder is sodium citrate；The air entraining agent is modified rosin resin.Water-resistant type according to claim 1 is dirty
Contaminate soil remediation curing agent, it is characterised in that: be made of each component of following weight: 5 parts of ordinary portland cement glues
Tie 40 parts of agent, 20 parts of reinforcing agent, 4 parts of early strength agent, 6 parts of waterproofing agent, 7 parts of filler, 3 parts of water-reducing agent, 0.5 part of surfactant,
2 parts of dispersing agent, 0.02 part of retarder, 0.02 part of air entraining agent, 10 parts of emulsifier of reconciliation.
It in some embodiments, further include the methyl trifluoro propyl silicone oil of 1~3 parts by weight.
Compared with prior art, the beneficial effects of the present invention are: the present invention with sucrose ester Tripolyglycerol monostearates and
Dibenzyl xenol polyoxyethylene polyoxypropylene ether makes the dispersion and emulsion of emulsifier by reasonable compatibility as emulsifier
It can reach best；Improve wetting, film forming and the lubricating effect of emulsifier by the way that palm-kernel oil is added；By the way that guanidine glue and hydroxyl first is added
Base ethyl cellulose reaches peptizaiton, and dispersion is kept to keep stability；Calcium disodium chelate and sodium humate
Emulsifier each component compatibility can be improved, improve the stability of compound emulsifying agent itself；Polyethylene glycol oxide adjusts the hydrophilic function of oleophylic
Effect；The present invention can guarantee the stability of emulsifier, extend its holding time；Cream is improved by the way that methyl trifluoro propyl silicone oil is added
The antioxygenic property of agent reduces the surface tension of emulsifier.
Specific embodiment
With reference to embodiments, the present invention will be described in further detail.It should be appreciated that specific reality described herein
Example is applied only to explain the present invention, is not intended to limit the present invention.
The present invention discloses a kind of water-resistant type contaminated soil remediation curing agent, by each component system of following weight
At: 4~6 parts of ordinary portland cement, 35~45 parts of binder, 15~25 parts of reinforcing agent, 2~6 parts of early strength agent, waterproofing agent 4~9
Part, 5~9 parts of filler, 2~4 parts of water-reducing agent, 0.3~0.7 part of surfactant, 1~3 part of dispersing agent, retarder 0.01~
0.03 part, 0.01~0.03 part of air entraining agent；Emulsifier 8-11 parts of reconciliation；The reconciliation emulsifier includes the material of following parts by weight
Material:
Wherein, the emulsifier includes 20~30wt% sucrose ester Tripolyglycerol monostearates and 70~80wt% dibenzyl
Base xenol polyoxyethylene polyoxypropylene ether.
Wherein, the water-soluble polymer includes 30~40wt% guanidine glue and 60~70wt% hydroxymethyl ethylcellulose.
Wherein, the stabilizer includes 40~50wt% calcium disodium chelate and 50~60wt% sodium humate.
It wherein, further include the polyethylene glycol oxide of 2~4 parts by weight.
Wherein, the number-average molecular weight of the polyethylene glycol oxide is 1200~1400g/mol.
It wherein, further include the polyisobutylene-bis-succinimide of 0.5~1 parts by weight.
Wherein, the binder is compound binding agent, by weight by polyurethane-modified polyacrylate composite glue powder
25~30 parts, 5~7 parts of sodium alginate, 5~8 parts of calcium acrylate mix；The reinforcing agent is composite fortifier, by weight
Amount part is mixed by 2~5 parts of calcium sulfate, 10~15 parts of silicon ash, 3~5 parts of polypropylene fibre；The early strength agent is compound morning
Strong agent is mixed by 1~3 part of triethanolamine, 1~3 part of lithium hydroxide by weight；The waterproofing agent is composite water-proof
Agent, by weight by 1~2 part of aluminium chloride, 1~2 part of sodium metasilicate, 1~2 part of sodium methyl silicate, 1~3 part of calcium stearate mixing and
At；The filler is composite filler, is mixed by weight by 2~4 parts of talcum powder, 3~5 parts of perlite；It is described
Water-reducing agent be compound reduction agent, by weight by 1~2 part of high-efficiency water-reducing agent of poly-carboxylic acid, 1~2 part of calcium lignosulfonate mixing
It forms；The surfactant is neopelex；The dispersing agent is hydroxyethyl cellulose；The slow setting
Agent is sodium citrate；The air entraining agent is modified rosin resin.
Polyacrylate has many advantages, such as good cementability, weatherability, ageing-resistant performance, and polyurethane is with resistance to low
The advantages that temperature, height adhesion, excellent water resistance, by acrylate and polyurethane carry out it is composite modified prepare it is polyurethane-modified
Polyacrylate composite glue powder can overcome respective disadvantage, improve glue film performance significantly.When being added into soil
When middle, the soil particle good bond dispersed can be made together, and be not easy to peel off, to improve its intensity.Calcium acrylate is one
It is comprehensive can to significantly improve curing agent with high concreteness, high intensity and water-resistance for the more satisfactory macromolecule reinforcement material of kind
Close performance.Although sodium alginate adherence is small, it has thickening, dispersion, gelatification, especially can be with soil
It learns reaction and generates insoluble salt, and be filled in hole or gap between soil particle, can further improve the intensity of solidified earth,
Its impervious, water-proof function can also be improved simultaneously.Polypropylene fibre (5~8mm of length) is high, acidproof, alkaline-resisting with intensity, resists micro- life
The good characteristics such as object can play reinforcement effect to soil, and keep soil settlement uniform, reduce polygon ground.At the same time it can also change
The mechanical property for becoming polyurethane-modified polyacrylate composite glue powder, improves the performance of solidified earth.Aluminium ion and solid in aluminium chloride
Calcium ion (or calcium ion in soil), carboxylic acid ion chemically react in agent, form network-like complex, can make soil
Earth particle is connected to become an entirety, improves the intensity of solidified earth.The compactness of solidified earth, intensity, impervious can be improved in sodium metasilicate
Property, frost resistance and water resistance etc..Its modulus is bigger, and viscosity is bigger, and cohesive force is stronger, but will affect curing agent penetration depth.
Therefore, the sodium metasilicate that modulus is 2.0~2.4 is chosen.It is chemically reacted after sodium methyl silicate enters soil, to be formed excellent
Different water-repellent layer, while also having the function of good penetrant crystalline, microdilatancy, increasing compactness.The waterproof performance of calcium stearate,
The water resistance of curing agent can be enhanced；Curing agent penetration depth can be improved in its lubricating action.
Talcum powder has excellent lubricity and anti-stickiness, can be improved the depth of curing agent permeable soil, to extend
The service life of curing agent.Perlite can be acted on cementitious matters such as sodium metasilicate, cement, and curing agent is made to have waterproof performance and thermal insulation
It can, wherein heat-insulated to reduce between polymer atom or intermolecular chemical bond rupture.Perlite also has certain absorption simultaneously
Ability can adsorb the substances such as certain cation and hydrone, improve curing agent performance.High-efficiency water-reducing agent of poly-carboxylic acid has
Absorption-peptizaiton, lubricating action and wetting action can reduce water content in soil, improve curing agent penetration depth, improve
The intensity of solidified earth.Meanwhile belonging to surfactant again, it can reduce the surface tension of water, improve curing agent penetration depth.
In addition, tiny soil particle has certain surface energy and adsorption capacity, can be had an effect with surfactant, to set
Intrinsic cation, reduces soil micelle ξ potential in soil removal and replacement earth, and soil micelle electric double layer thickness, which is thinned, keeps soil particle aggregation agglomerating,
Pellet and arenaceous qualitative structure is formed, solidified earth intensity is improved.Calcium lignosulfonate, can in conjunction with the soil particle on surface layer, and
By chemical actions such as electrostatic attraction, hydrogen bond, complexings, bridging action is generated between soil particle, promotes the poly- of soil particle
Collection forms the fine and close bonding course with some strength so that topsoil particle is tightly coupled to each other, and then improves solid
The intensity of agent.
It wherein, further include the methyl trifluoro propyl silicone oil of 1~3 parts by weight.The present invention is stearic with three polyglycereol list of sucrose ester
Acid esters and dibenzyl xenol polyoxyethylene polyoxypropylene ether make the dispersion of emulsifier by reasonable compatibility as emulsifier
Emulsifiability reaches best；Improve wetting, film forming and the lubricating effect of emulsifier by the way that palm-kernel oil is added；By the way that guanidine glue is added
Reach peptizaiton with hydroxymethyl ethylcellulose, dispersion is kept to keep stability；Calcium disodium chelate and corruption
Emulsifier each component compatibility can be improved by growing sour sodium, improve the stability of compound emulsifying agent itself；Polyethylene glycol oxide adjusts oleophylic
Hydrophilic effect；The present invention can guarantee the stability of emulsifier, extend its holding time；By the way that methyl trifluoro propyl silicone oil is added
The antioxygenic property for improving emulsifier, reduces the surface tension of emulsifier.
Embodiment 1
Be made of each component of following weight: 5 parts of ordinary portland cement, 40 parts of binder, 20 parts of reinforcing agent,
4 parts of early strength agent, 6 parts of waterproofing agent, 7 parts of filler, 3 parts of water-reducing agent, 0.5 part of surfactant, 2 parts of dispersing agent, retarder 0.02
Part, 0.02 part of air entraining agent, 10 parts of emulsifier of reconciliation.
Wherein, the emulsifier that reconciles includes component and proportion as described below:
The number-average molecular weight of polyethylene glycol oxide is 1200g/mol.
Embodiment 2
Be made of each component of following weight: 4 parts of ordinary portland cement, 35 parts of binder, 15 parts of reinforcing agent,
2 parts of early strength agent, 4 parts of waterproofing agent, 5 parts of filler, 2 parts of water-reducing agent, 0.3 part of surfactant, 1 part of dispersing agent, retarder 0.01
Part, 0.01 part of air entraining agent, 8 parts of emulsifier of reconciliation.
Wherein, the emulsifier that reconciles includes component and proportion as described below:
The number-average molecular weight of polyethylene glycol oxide is 1300g/mol.
Embodiment 3
Be made of each component of following weight: 6 parts of ordinary portland cement, 45 parts of binder, 25 parts of reinforcing agent,
6 parts of early strength agent, 9 parts of waterproofing agent, 9 parts of filler, 4 parts of water-reducing agent, 0.7 part of surfactant, 3 parts of dispersing agent, retarder 0.03
Part, 0.03 part of air entraining agent, 11 parts of emulsifier of reconciliation.
The number-average molecular weight of polyethylene glycol oxide is 1400g/mol.
Comparative example 1
Using sandy soil as basic soil sample, 2.36mm round-hole mesh is crossed using preceding, by the embodiment of the present invention 1~3 and comparison
(it is curing agent, comparative example 2 using high polymer soil solidification in the prior art that comparative example 1 uses ordinary portland cement 32.5 to example
Agent, main component are ethylene-vinyl acetate copolymer etc.) curing agent be added to soil to be reinforced with certain proportion respectively
In earth, construct according to the engineering construction method of conventional Consolidation Agent Reinforced Earth, then according to " highway engineering stabilized with inorganic binder
Testing of materials regulation " (JTJ057-94) respectively measure compacted soil 7 days unconfined compressive strengths and 7 days immersion water absorption rates, detect
It the results are shown in Table 1.
Table 1 is 7 days compression strength of curing agent and 7 days immersion water absorption rate testing results
As can be seen from Table 1, compared with prior art, the present invention has high compression strength (being higher than 13mpa), low leaching
Water water absorption rate (is no more than 5 percent), and this demonstrate the intensity that curing agent provided by the present invention can significantly improve compacted soil
And water resistance.
Test example 2: frost resistance is repaired
This test is referring especially to concrete soil anti-freezing property test method in the prior art, to the embodiment of the present invention 1~3
(it is curing agent, comparative example 2 using the soil of high polymer in the prior art that comparative example 1, which uses ordinary portland cement 32.5, with comparative example
Earth curing agent, main component are ethylene-vinyl acetate copolymer etc.) curing agent carry out anti-freezing property detection, detection knot
Fruit is shown in Table 2.
Table 2 is curing agent frost resistance testing result
As can be seen from Table 2, compared with prior art, the present invention has low loss of strength rate, and this demonstrate the present invention
Provided curing agent has good anti-freezing property.
In the present invention, reconciliation emulsifier is added, improves the type of previous soil-solidified-agent, effectively improves soil solidification
The stability of agent, compression strength is high, and water stability is good, and the good soil-solidified-agent of freezing stability is suitable for the soil of all properties,
It is widely used.
The preferred embodiment of the present invention has shown and described in above description, as previously described, it should be understood that the present invention is not office
Be limited to form disclosed herein, should not be regarded as an exclusion of other examples, and can be used for various other combinations, modification and
Environment, and can be changed within that scope of the inventive concept describe herein by the above teachings or related fields of technology or knowledge
It is dynamic.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the present invention, then it all should be appended by the present invention
In scope of protection of the claims.
Claims (10)
1. a kind of water-resistant type contaminated soil remediation curing agent, it is characterised in that: be made of each component of following weight: general
Logical 4~6 parts of portland cement, 15~25 parts of reinforcing agent, 2~6 parts of early strength agent, 4~9 parts of waterproofing agent, is filled out 35~45 parts of binder
Fill 5~9 parts of agent, 2~4 parts of water-reducing agent, 0.3~0.7 part of surfactant, 1~3 part of dispersing agent, 0.01~0.03 part of retarder,
0.01~0.03 part of air entraining agent；Emulsifier 8-11 parts of reconciliation；The reconciliation emulsifier includes the material of following parts by weight:
50~60 parts by weight of emulsifier；
10~14 parts by weight of grease；
3~6 parts by weight of water-soluble polymer；
2~4 parts by weight of stabilizer；
10~20 parts by weight of methyl eicosapentaenoic acid.
2. water-resistant type contaminated soil remediation curing agent according to claim 1, it is characterised in that: the emulsifier includes 20
~30wt% sucrose ester Tripolyglycerol monostearates and 70~80wt% dibenzyl xenol polyoxyethylene polyoxypropylene ether.
3. water-resistant type contaminated soil remediation curing agent according to claim 2, it is characterised in that: the water-soluble polymer
Including 30~40wt% guanidine glue and 60~70wt% hydroxymethyl ethylcellulose.
4. water-resistant type contaminated soil remediation curing agent according to claim 3, it is characterised in that: the stabilizer includes 40
~50wt% calcium disodium chelate and 50~60wt% sodium humate.
5. water-resistant type contaminated soil remediation curing agent according to claim 1, it is characterised in that: further include 2~4 parts by weight
Polyethylene glycol oxide.
6. water-resistant type contaminated soil remediation curing agent according to claim 1, it is characterised in that: the polyethylene glycol oxide
Number-average molecular weight is 1200~1400g/mol.
7. water-resistant type contaminated soil remediation curing agent according to claim 1, it is characterised in that: further include 0.5~1 weight
The polyisobutylene-bis-succinimide of part.
8. water-resistant type contaminated soil remediation curing agent according to claim 1, it is characterised in that: the binder is multiple
Binder is closed, by weight by 25~30 parts of polyurethane-modified polyacrylate composite glue powder, 5~7 parts of sodium alginate, acrylic acid
5~8 parts of calcium mix；The reinforcing agent is composite fortifier, by weight by 2~5 parts of calcium sulfate, silicon ash 10~15
Part, 3~5 parts of polypropylene fibre mix；The early strength agent is complex accelerator, by weight by triethanolamine 1~3
Part, 1~3 part of lithium hydroxide mix；The waterproofing agent is composite water-proof agent, by weight by 1~2 part of aluminium chloride, silicon
1~2 part of sour sodium, 1~2 part of sodium methyl silicate, 1~3 part of calcium stearate mix；The filler is composite filler,
It is mixed by weight by 2~4 parts of talcum powder, 3~5 parts of perlite；The water-reducing agent is compound reduction agent, by weight
It is mixed by 1~2 part of high-efficiency water-reducing agent of poly-carboxylic acid, 1~2 part of calcium lignosulfonate；The surfactant is dodecane
Base benzene sulfonic acid sodium salt；The dispersing agent is hydroxyethyl cellulose；The retarder is sodium citrate；The air entraining agent is to change
Property rosin resin.
9. water-resistant type contaminated soil remediation curing agent according to claim 1, it is characterised in that: by following weight
Each component be made: 5 parts of ordinary portland cement, 40 parts of binder, 20 parts of reinforcing agent, 4 parts of early strength agent, 6 parts of waterproofing agent, filling
7 parts of agent, 3 parts of water-reducing agent, 0.5 part of surfactant, 2 parts of dispersing agent, 0.02 part of retarder, 0.02 part of air entraining agent reconcile and emulsify
10 parts of agent.
10. water-resistant type contaminated soil remediation curing agent according to claim 1, it is characterised in that: further include 1~3 weight
The methyl trifluoro propyl silicone oil of part.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811025396.XA CN109133785A (en) | 2018-09-04 | 2018-09-04 | A kind of water-resistant type contaminated soil remediation curing agent |
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| CN201811025396.XA CN109133785A (en) | 2018-09-04 | 2018-09-04 | A kind of water-resistant type contaminated soil remediation curing agent |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112982370A (en) * | 2021-02-05 | 2021-06-18 | 江苏工程职业技术学院 | Method for constructing pavement base by adopting soil stabilizer |
| CN115108751A (en) * | 2022-07-14 | 2022-09-27 | 武汉工程大学 | Dispersant for premixed fluid solidified soil and preparation method and application thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105622016A (en) * | 2015-12-29 | 2016-06-01 | 吕贵松 | Composite soil solidifying agent |
| CN105746729A (en) * | 2014-12-17 | 2016-07-13 | 丰益(上海)生物技术研发中心有限公司 | Emulsifier composition and use thereof |
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2018
- 2018-09-04 CN CN201811025396.XA patent/CN109133785A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105746729A (en) * | 2014-12-17 | 2016-07-13 | 丰益(上海)生物技术研发中心有限公司 | Emulsifier composition and use thereof |
| CN105622016A (en) * | 2015-12-29 | 2016-06-01 | 吕贵松 | Composite soil solidifying agent |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112982370A (en) * | 2021-02-05 | 2021-06-18 | 江苏工程职业技术学院 | Method for constructing pavement base by adopting soil stabilizer |
| CN115108751A (en) * | 2022-07-14 | 2022-09-27 | 武汉工程大学 | Dispersant for premixed fluid solidified soil and preparation method and application thereof |
| US11905221B2 (en) | 2022-07-14 | 2024-02-20 | Wuhan Institute Of Technology | Dispersant for premixed fluidized solidified soil, preparation method and application thereof |
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Application publication date: 20190104 |