CN106517863B - A kind of dry-mixed mortar complex slag plasticizer and its preparation method and application - Google Patents

A kind of dry-mixed mortar complex slag plasticizer and its preparation method and application Download PDF

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CN106517863B
CN106517863B CN201610987775.1A CN201610987775A CN106517863B CN 106517863 B CN106517863 B CN 106517863B CN 201610987775 A CN201610987775 A CN 201610987775A CN 106517863 B CN106517863 B CN 106517863B
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parts
slag
mixed
complex
plasticizer
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CN106517863A (en
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申家海
布国防
邹龙兵
姜延伦
周学龙
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China Railway Construction Group Co Ltd
China Railway Construction Group Infrastructure Construction Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B40/00Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/0028Aspects relating to the mixing step of the mortar preparation
    • C04B40/0039Premixtures of ingredients
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2103/00Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/30Water reducers, plasticisers, air-entrainers, flow improvers

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

The invention discloses a kind of dry-mixed mortar complex slag plasticizer and its preparation method and application, which is made of the raw material below according to parts by weight:3 10 parts of waterglass, 15 parts of ammonium polyphosphate, 14 22 parts of complex ore slag, 5 12 parts of wood vinegar, 7 15 parts of tannic acid sodium, 18 26 parts of phenolic resin, complex ore slag according to 10 14 parts of 48 parts of manganese slag, the phosphorus ore slag of parts by weight by forming.Phenolic resin is crushed, with tannin acid sodium solution Hybrid Heating stir process, the wooden vinegar solution heating stirring is then added, mixed liquor A is made;It by ammonium polyphosphate, complex ore slag mixed grinding, adds waterglass and continues to grind, mixed liquor A heating is added and is ultrasonically treated, stirs to obtain the final product.Plasticizer produced by the present invention, in dry-mixed mortar, improving water retention, consistency loss late reduces, and frost resistance enhancing improves the items property such as its caking property, workability, mobility, impermeability, meets the requirement of building dry-mixed mortar.

Description

A kind of dry-mixed mortar complex slag plasticizer and its preparation method and application
Technical field
The present invention relates to building material technical field, specifically a kind of dry-mixed mortar complex slag plasticizer and its preparation side Method and application.
Background technology
With the continuous improvement that construction quality, environmental requirement and civilized construction require, the shortcomings that the mixing mortar of construction site And limitation is more and more prominent, and dry-mixed mortar in the advantage of technical performance, social benefit etc. because more being carried out about more people Favor.Dry-mixed mortar is usually hydraulic cement mixed mortar, refers to through drying the aggregate (such as quartz sand) of screening process, nothing Machine cementitious material (such as cement) and additive (such as polymer) etc. carry out a kind of graininess made of physical mixed by a certain percentage Or powdery, building site is transported in the form of packed or is in bulk, the material that can be used directly after adding water to mix and stir.Additive is dry-mixed sand Important composition ingredient is starched, it can make mortar obtain many technical characteristics, improve the performance that dry-mixed mortar adds water to mix, and improve damp sand Starch characteristic, such as rheological characteristic and application property, the performance for improving hardened mortar.Although existing plasticizer disclosure satisfy that relevant regulations Requirement, but the performances such as water retention, intensity, frost resistance are not high.
Invention content
The purpose of the present invention is to provide a kind of dry-mixed mortar complex slag plasticizer and its preparation method and application, with solution Certainly the problems mentioned above in the background art.
To achieve the above object, the present invention provides the following technical solutions:
A kind of dry-mixed mortar complex slag plasticizer, is made of the raw material below according to parts by weight:3-10 parts of waterglass gathers 1-5 parts of ammonium phosphate, 14-22 parts of complex ore slag, 5-12 parts of wood vinegar, 7-15 parts of tannic acid sodium, 18-26 parts of phenolic resin, it is compound Slag according to 10-14 parts of 4-8 parts of manganese slag, the phosphorus ore slag of parts by weight by forming.
As a further solution of the present invention:The dry-mixed mortar complex slag plasticizer, by below according to parts by weight Raw material forms:5-9 parts of waterglass, 2-4 parts of ammonium polyphosphate, 16-20 parts of complex ore slag, 7-10 parts of wood vinegar, tannic acid sodium 9-13 Part, 20-24 parts of phenolic resin, complex ore slag according to 11-13 parts of 5-7 parts of manganese slag, the phosphorus ore slag of parts by weight by forming.
As a further solution of the present invention:The dry-mixed mortar complex slag plasticizer, by below according to parts by weight Raw material forms:8 parts of waterglass, 3 parts of ammonium polyphosphate, 18 parts of complex ore slag, 8 parts of wood vinegar, 11 parts of tannic acid sodium, phenolic resin 22 Part, complex ore slag according to 12 parts of 6 parts of manganese slag, the phosphorus ore slag of parts by weight by forming.
Another object of the present invention is to provide a kind of preparation method of dry-mixed mortar complex slag plasticizer, by following steps group At:
1) deionized water of 2 times of wood vinegar and its quality is mixed, wood vinegar solution is made;By tannic acid sodium and 65% ethyl alcohol Tannin acid sodium solution is made in mixing;
2) phenolic resin crushed, cross 150 mesh sieve, mixed with tannin acid sodium solution, be warming up to 73 DEG C, and at such a temperature Stir process 25-30min, is then added the wooden vinegar solution, and mixed liquor A is made in stir process 8min at a temperature of 85 DEG C;
3) it by ammonium polyphosphate, complex ore slag mixed grinding 30-40min, adds waterglass and continues to grind 30min, be added Mixed liquor A, and 38min, ultrasonic power 900W are ultrasonically treated at a temperature of 68 DEG C, then stirred at a temperature of 70 DEG C 30min is up to plasticizer.
Another object of the present invention is to provide application of the plasticizer in dry-mixed mortar.
Compared with prior art, the beneficial effects of the invention are as follows:
In the present invention under the interaction of each raw material, heated stirring, grinding, be ultrasonically treated and etc. plasticising obtained Agent, in dry-mixed mortar, improving water retention, consistency loss late reduces, frost resistance enhancing, improve its caking property, workability, The items property such as mobility, impermeability meets the requirement of building dry-mixed mortar, and performance is also above the prior art.
Specific implementation mode
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described, Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all Belong to the scope of protection of the invention.
Embodiment 1
In the embodiment of the present invention, a kind of dry-mixed mortar complex slag plasticizer is made of the raw material below according to parts by weight: 3 parts of waterglass, 1 part of ammonium polyphosphate, 14 parts of complex ore slag, 5 parts of wood vinegar, 7 parts of tannic acid sodium, 18 parts of phenolic resin, grandidierite Slag according to 10 parts of 4 parts of manganese slag, the phosphorus ore slag of parts by weight by forming.
2 times of deionized water of wood vinegar and its quality is mixed, wood vinegar solution is made;It is with volumetric concentration by tannic acid sodium 65% ethyl alcohol mixing, is made tannin acid sodium solution.Phenolic resin is crushed, crosses 150 mesh sieve, is mixed with tannin acid sodium solution, It is warming up to 73 DEG C, and stir process 25min at such a temperature, the wooden vinegar solution, stir process at a temperature of 85 DEG C is then added Mixed liquor A is made in 8min.By ammonium polyphosphate, complex ore slag mixed grinding 30min, adds waterglass and continues to grind 30min, Mixed liquor A is added, and is ultrasonically treated 38min, ultrasonic power 900W at a temperature of 68 DEG C, then is stirred at a temperature of 70 DEG C 30min is up to plasticizer.
Embodiment 2
In the embodiment of the present invention, a kind of dry-mixed mortar complex slag plasticizer is made of the raw material below according to parts by weight: 10 parts of waterglass, 5 parts of ammonium polyphosphate, 22 parts of complex ore slag, 12 parts of wood vinegar, 15 parts of tannic acid sodium, 26 parts of phenolic resin, it is compound Slag according to 14 parts of 8 parts of manganese slag, the phosphorus ore slag of parts by weight by forming.
2 times of deionized water of wood vinegar and its quality is mixed, wood vinegar solution is made;It is with volumetric concentration by tannic acid sodium 65% ethyl alcohol mixing, is made tannin acid sodium solution.Phenolic resin is crushed, crosses 150 mesh sieve, is mixed with tannin acid sodium solution, It is warming up to 73 DEG C, and stir process 30min at such a temperature, the wooden vinegar solution, stir process at a temperature of 85 DEG C is then added Mixed liquor A is made in 8min.By ammonium polyphosphate, complex ore slag mixed grinding 40min, adds waterglass and continues to grind 30min, Mixed liquor A is added, and is ultrasonically treated 38min, ultrasonic power 900W at a temperature of 68 DEG C, then is stirred at a temperature of 70 DEG C 30min is up to plasticizer.
Embodiment 3
In the embodiment of the present invention, a kind of dry-mixed mortar complex slag plasticizer is made of the raw material below according to parts by weight: 5 parts of waterglass, 2 parts of ammonium polyphosphate, 16 parts of complex ore slag, 7 parts of wood vinegar, 9 parts of tannic acid sodium, 20 parts of phenolic resin, grandidierite Slag according to 11 parts of 5 parts of manganese slag, the phosphorus ore slag of parts by weight by forming.
2 times of deionized water of wood vinegar and its quality is mixed, wood vinegar solution is made;It is with volumetric concentration by tannic acid sodium 65% ethyl alcohol mixing, is made tannin acid sodium solution.Phenolic resin is crushed, crosses 150 mesh sieve, is mixed with tannin acid sodium solution, It is warming up to 73 DEG C, and stir process 28min at such a temperature, the wooden vinegar solution, stir process at a temperature of 85 DEG C is then added Mixed liquor A is made in 8min.By ammonium polyphosphate, complex ore slag mixed grinding 35min, adds waterglass and continues to grind 30min, Mixed liquor A is added, and is ultrasonically treated 38min, ultrasonic power 900W at a temperature of 68 DEG C, then is stirred at a temperature of 70 DEG C 30min is up to plasticizer.
Embodiment 4
In the embodiment of the present invention, a kind of dry-mixed mortar complex slag plasticizer is made of the raw material below according to parts by weight: 9 parts of waterglass, 4 parts of ammonium polyphosphate, 20 parts of complex ore slag, 10 parts of wood vinegar, 13 parts of tannic acid sodium, 24 parts of phenolic resin, it is compound Slag according to 13 parts of 7 parts of manganese slag, the phosphorus ore slag of parts by weight by forming.
2 times of deionized water of wood vinegar and its quality is mixed, wood vinegar solution is made;It is with volumetric concentration by tannic acid sodium 65% ethyl alcohol mixing, is made tannin acid sodium solution.Phenolic resin is crushed, crosses 150 mesh sieve, is mixed with tannin acid sodium solution, It is warming up to 73 DEG C, and stir process 28min at such a temperature, the wooden vinegar solution, stir process at a temperature of 85 DEG C is then added Mixed liquor A is made in 8min.By ammonium polyphosphate, complex ore slag mixed grinding 35min, adds waterglass and continues to grind 30min, Mixed liquor A is added, and is ultrasonically treated 38min, ultrasonic power 900W at a temperature of 68 DEG C, then is stirred at a temperature of 70 DEG C 30min is up to plasticizer.
Embodiment 5
In the embodiment of the present invention, a kind of dry-mixed mortar complex slag plasticizer is made of the raw material below according to parts by weight: 8 parts of waterglass, 3 parts of ammonium polyphosphate, 18 parts of complex ore slag, 8 parts of wood vinegar, 11 parts of tannic acid sodium, 22 parts of phenolic resin, grandidierite Slag according to 12 parts of 6 parts of manganese slag, the phosphorus ore slag of parts by weight by forming.
2 times of deionized water of wood vinegar and its quality is mixed, wood vinegar solution is made;It is with volumetric concentration by tannic acid sodium 65% ethyl alcohol mixing, is made tannin acid sodium solution.Phenolic resin is crushed, crosses 150 mesh sieve, is mixed with tannin acid sodium solution, It is warming up to 73 DEG C, and stir process 28min at such a temperature, the wooden vinegar solution, stir process at a temperature of 85 DEG C is then added Mixed liquor A is made in 8min.By ammonium polyphosphate, complex ore slag mixed grinding 35min, adds waterglass and continues to grind 30min, Mixed liquor A is added, and is ultrasonically treated 38min, ultrasonic power 900W at a temperature of 68 DEG C, then is stirred at a temperature of 70 DEG C 30min is up to plasticizer.
Comparative example 1
In addition to without containing wood vinegar and tannic acid sodium, formula and preparation process are consistent with embodiment 5.
Comparative example 2
In addition in preparation process without ultrasonication, formula and preparation process are consistent with embodiment 5.Specifically such as Under:
In comparative example of the present invention, a kind of dry-mixed mortar complex slag plasticizer is made of the raw material below according to parts by weight: 8 parts of waterglass, 3 parts of ammonium polyphosphate, 18 parts of complex ore slag, 8 parts of wood vinegar, 11 parts of tannic acid sodium, 22 parts of phenolic resin, grandidierite Slag according to 12 parts of 6 parts of manganese slag, the phosphorus ore slag of parts by weight by forming.
2 times of deionized water of wood vinegar and its quality is mixed, wood vinegar solution is made;It is with volumetric concentration by tannic acid sodium 65% ethyl alcohol mixing, is made tannin acid sodium solution.Phenolic resin is crushed, crosses 150 mesh sieve, is mixed with tannin acid sodium solution, It is warming up to 73 DEG C, and stir process 28min at such a temperature, the wooden vinegar solution, stir process at a temperature of 85 DEG C is then added Mixed liquor A is made in 8min.By ammonium polyphosphate, complex ore slag mixed grinding 35min, adds waterglass and continues to grind 30min, Mixed liquor A is added, and heats 38min at a temperature of 68 DEG C, then 30min is stirred up to being plasticized at a temperature of 70 DEG C Agent.
Comparative example 3
In addition to without containing wood vinegar and tannic acid sodium and in preparation process without ultrasonication, formula and prepare Process is consistent with embodiment 5.
The plasticizer of the present invention is when in use, it is only necessary to is added directly in the dry mortar materials such as cement, sand and be mixed Conjunction.Similar production by the prepared dry-mixed mortar complex slag plasticizer of present invention 1-5 and in the market Product carry out performance detection experiment, using the dry-mixed mortar complex slag being prepared in present invention 1-5 in experiment Plasticizer, and the dry-mixed mortar complex slag plasticizer for selecting Zhejiang factory to produce carries out contrast test, dosage is that producer pushes away Recommend dosage.Mortar mix ratio is according to JGJ/T 98-2010《Masonry mortar mix-design regulation》It prepares, plasticizer additive amount is equal For 2.5kg, sand additive amount is 1446kg, and cement additive amount is 25kg, and flyash additive amount is 45kg, and ratio of water to material is 1.2.And according to GB/T25181-2010《Premixing mortar》Service check is carried out to preparing mortar, test result is shown in Table 1.
1 dry-mixed mortar complex slag plasticizer service check result of table
From table 1, it can be seen that as can be seen from the above data, using being prepared in present invention 1-5 Dry-mixed mortar complex slag plasticizer prepare mortar properties meet GB/T25181 requirement, the guarantor of plasticizer of the present invention Water rate and 14d tensile bond strengths, mineral thickener 28d compression strength are better than the material used in the market.By comparative example 1-3 with The comparison of embodiment 5, it is known that, the present invention is under the interaction of each raw material and preparation process using the present invention, performance Raising with conspicuousness.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiment being appreciated that.

Claims (4)

1. a kind of preparation method of dry-mixed mortar complex slag plasticizer, which is characterized in that the dry-mixed mortar complex slag Plasticizer is made of the raw material below according to parts by weight:3-10 parts of waterglass, 1-5 parts of ammonium polyphosphate, 14-22 parts of complex ore slag, 5-12 parts of wood vinegar, 7-15 parts of tannic acid sodium, 18-26 parts of phenolic resin, complex ore slag by according to parts by weight 4-8 parts of manganese slag, 10-14 parts of compositions of phosphorus ore slag;
1)2 times of deionized water of wood vinegar and its quality is mixed, wood vinegar solution is made;Tannic acid sodium is mixed with 65% ethyl alcohol, Tannin acid sodium solution is made;
2)Phenolic resin is crushed, crosses 150 mesh sieve, is mixed with tannin acid sodium solution, is warming up to 73 DEG C, and stir at such a temperature 25-30min is handled, the wooden vinegar solution is then added, mixed liquor A is made in stir process 8min at a temperature of 85 DEG C;
3)By ammonium polyphosphate, complex ore slag mixed grinding 30-40min, adds waterglass and continue to grind 30min, mixing is added Liquid A, and 38min, ultrasonic power 900W are ultrasonically treated at a temperature of 68 DEG C, then stir 30min at a temperature of 70 DEG C and be Obtain plasticizer.
2. the preparation method of dry-mixed mortar complex slag plasticizer according to claim 1, which is characterized in that by pressing below According to the raw material composition of parts by weight:5-9 parts of waterglass, 2-4 parts of ammonium polyphosphate, 16-20 parts of complex ore slag, 7-10 parts of wood vinegar, list Peaceful 9-13 parts of sodium of acid, 20-24 parts of phenolic resin, complex ore slag is by 11-13 parts of groups of 5-7 parts of manganese slag, phosphorus ore slag according to parts by weight At.
3. the preparation method of dry-mixed mortar complex slag plasticizer according to claim 2, which is characterized in that by pressing below According to the raw material composition of parts by weight:8 parts of waterglass, 3 parts of ammonium polyphosphate, 18 parts of complex ore slag, 8 parts of wood vinegar, 11 parts of tannic acid sodium, 22 parts of phenolic resin, complex ore slag according to 12 parts of 6 parts of manganese slag, the phosphorus ore slag of parts by weight by forming.
4. application of the plasticizer in dry-mixed mortar as made from claim 1-3 any the methods.
CN201610987775.1A 2016-11-10 2016-11-10 A kind of dry-mixed mortar complex slag plasticizer and its preparation method and application Active CN106517863B (en)

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104556813A (en) * 2015-01-26 2015-04-29 张泽荣 Compound mineral powder water-retaining reinforcing agent

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104556813A (en) * 2015-01-26 2015-04-29 张泽荣 Compound mineral powder water-retaining reinforcing agent

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