CN108863145A - A kind of crystal form Optimization-type Concrete synergist mother liquor and preparation method thereof - Google Patents
A kind of crystal form Optimization-type Concrete synergist mother liquor and preparation method thereof Download PDFInfo
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- CN108863145A CN108863145A CN201810820394.3A CN201810820394A CN108863145A CN 108863145 A CN108863145 A CN 108863145A CN 201810820394 A CN201810820394 A CN 201810820394A CN 108863145 A CN108863145 A CN 108863145A
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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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
- C04B40/0046—Premixtures of ingredients characterised by their processing, e.g. sequence of mixing the ingredients when preparing the premixtures
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Abstract
Present invention relates particularly to a kind of crystal form Optimization-type Concrete synergist mother liquors, including：0.2~0.8 part of cement chaotropic agent；0.5~1 part of degree of supersaturation stabilizer；60~65 parts of aquation inducer；Crystal form optimizes 4~8 parts of agent；0.05~0.15 part of defoaming agent；25.05~35.25 parts of deionized water.A kind of preparation method of crystal form Optimization-type Concrete synergist mother liquor, includes the following steps：(1) at 5 DEG C~40 DEG C, under conditions of mixing speed is 200~300r/min, cement chaotropic agent and degree of supersaturation stabilizer are dissolved in the reaction kettle equipped with deionized water；(2) the stirring complexing dissolution in point 2~4 addition reaction kettles in 1h by aquation inducer；(3) crystal form optimization agent is added in reaction kettle, stirs 20~30min, adds defoaming agent, stir 5~10min to get crystal form Optimization-type Concrete synergist mother liquor is arrived.
Description
Technical field
The invention belongs to Concrete synergist technical fields, and in particular to a kind of crystal form Optimization-type Concrete synergist mother liquor
And preparation method thereof.
Background technique
Clinker is the main raw material(s) for preparing cement.During preparing clinker, a large amount of titanium dioxide can be discharged
Carbon and nitrogen oxides cause biggish destruction to environment.The solid wastes such as flyash, slag, spoil and the steel slag generated simultaneously
The bulk deposition of object keeps large amount of land resources occupied.Therefore solid waste comprehensive utilization is extremely urgent, and Concrete Industry
It is to consume the most industry of solid waste.Therefore in the case where guaranteeing that concrete indices are qualified, more works are used
Industry solid waste substitutes cement, prepare high performance concrete have to the energy-saving and emission-reduction and environmental protection of cement industry it is very important
Meaning.The theme of " develop a circular economy, build a conservation-minded society and friendly environment society " advocated at present with China is mutually exhaled
It answers.
After cement is mixed with water, since the charge of cement particle surface influences, multistage flocculent structure, wrapping portion will form
Water.And polycarboxylate water-reducer can only open three-level flocculent structure, more advanced flocculent structure is not opened, while cement granules can not
Complete aquation, wherein having 20% or so cement only can cause the waste of cement as filler.
Number of patent application be 201410291311.8,201110140201.8,201410090446.8,
201410358104.X、201610250595.5、201610480851.X、201510712826.5、201310694664.8、
201510238881.5、201410848010.0、201510558997.7、201711401516.7、201110415848.7、
201611030297.1 and 201410241908.1 Chinese patent or patent application when preparing Concrete synergist, it is several
All decided with hydramine substances such as cement grinding aid raw material triethanolamine, triisopropanolamine and diethanol monoisopropanolamines and wants former
Material.But it is entirely different that grinding aid, which enhances mechanism and the enhancing mechanism of Concrete synergist, if indiscriminately imitating cement grinding aid raw material
Preparation Concrete synergist is carried out, may be had an impact to the adaptability of concrete.Hydramine substance is by ethylene oxide valence simultaneously
Lattice wave move it is bigger, it is bigger to its price.
Therefore, prepare a kind of preparation method it is simple, it is low in cost, mention that strong, stability is good, the big and wide adaptability that subtracts cement amount
Concrete synergist mother liquor, have become cement concrete industry for realize energy-saving and emission-reduction, sufficiently consume solid waste compel to be essential
It solves the problems, such as.
Summary of the invention
Goal of the invention：The present invention has made improvements in view of the above-mentioned problems of the prior art, i.e., first mesh of the invention
Be a kind of crystal form Optimization-type Concrete synergist mother liquor is provided.Second object of the present invention is to disclose a kind of crystal form excellent
The preparation method of change type Concrete synergist mother liquor.Preparation method simple process of the present invention, repetition stability is good, gets rid of alcamines
The dependence of substance and be free of formaldehyde.As cement price is gradually increased, the expansion of solid waste application field, in cement building material
Energy-saving and emission-reduction field has broad application prospects.Coagulating cement earth process be can promote to low energy consumption, low cost, low alcamines object
The direction of matter dependence and high solid waste utilization rate is developed.
Technical solution：To achieve the above object, the present invention adopts the following technical scheme that：
A kind of crystal form Optimization-type Concrete synergist mother liquor, in mass, including：
0.2~0.8 part of cement chaotropic agent；
0.5~1 part of degree of supersaturation stabilizer；
60~65 parts of aquation inducer；
Crystal form optimizes 4~8 parts of agent；
0.05~0.15 part of defoaming agent；
25.05~35.25 parts of deionized water.
Further, the cement chaotropic agent is that polymethyl acyloxyethyl trimethyl ammonium chloride (abbreviation PDMC) is water-soluble
Liquid and/or polyacrylamide oxy-ethyl-trimethyl salmiac (abbreviation PDAC) aqueous solution.
Further, the degree of supersaturation stabilizer is poly (sodium 4-styrenesulfonate) aqueous solution and/or poly-aspartic-acid
Sodium water solution.
Further, the aquation inducer is calcium nitrate and/or calcium nitrite.
Further, the crystal form optimization agent is zinc nitrate and/or ferric nitrate.
Further, the defoaming agent is polyethers defoaming agent.
Further, the defoaming agent is polyoxyethylene polyoxypropylene glycerin ether.Polyoxyethylene polyoxypropylene glycerin ether
It is GPE series defoaming agent.
Further, the viscosity average molecular weigh of the cement chaotropic agent is 1000~2000, mass concentration 20%.
Further, the viscosity average molecular weigh of degree of supersaturation stabilizer is 1000~1500, mass concentration 20%.
A kind of preparation method of crystal form Optimization-type Concrete synergist mother liquor includes the following steps in mass：
(1) at 5 DEG C~40 DEG C, under conditions of mixing speed is 200~300r/min, by 0.2~0.8 part of cement chaotropic agent
It is dissolved in the reaction kettle equipped with 25.05~35.25 parts of deionized waters, enters step with 0.5~1 part of degree of supersaturation stabilizer
(2)；
(2) the stirring complexing dissolution in point 2~4 addition reaction kettles in 1h by 60~65 parts of aquation inducers, into step
Suddenly (3)；
(3) 4~8 parts of crystal form optimization agent are added in reaction kettle, stir 20~30min, adds 0.05~0.15 part and disappear
Infusion stirs 5~10min to get crystal form Optimization-type Concrete synergist mother liquor is arrived.
Further, the cement chaotropic agent is that polymethyl acyloxyethyl trimethyl ammonium chloride (abbreviation PDMC) is water-soluble
Liquid and/or polyacrylamide oxy-ethyl-trimethyl salmiac (abbreviation PDAC) aqueous solution.
Further, the degree of supersaturation stabilizer is poly (sodium 4-styrenesulfonate) aqueous solution and/or poly-aspartic-acid
Sodium water solution.
Further, the aquation inducer is calcium nitrate and/or calcium nitrite.
Further, the crystal form optimization agent is zinc nitrate and/or ferric nitrate.
Further, the defoaming agent is polyethers defoaming agent.
Further, the defoaming agent is polyoxyethylene polyoxypropylene glycerin ether.Polyoxyethylene polyoxypropylene glycerin ether
It is GPE series defoaming agent.
Further, the viscosity average molecular weigh of the cement chaotropic agent is 1000~2000, mass concentration 20%.
Further, the viscosity average molecular weigh of the degree of supersaturation stabilizer is 1000~1500, mass concentration 20%.
Further, the liquid volume of the crystal form Optimization-type Concrete synergist mother liquor is the 0.1 of cementitious material gross mass
~0.2%.
Beneficial effect：A kind of crystal form Optimization-type Concrete synergist mother liquor disclosed by the invention and preparation method thereof have with
Lower beneficial effect：
1, in the higher situation of calcium ion concentration, the generation higher hydrated calcium silicate of consistency, while nucleus formation
It is more, just smaller, the reticular structure constituted between each other the more close contact increase of Crystallization, while introducing crystal form
Optimization agent can destroy aligning for calcium hydroxide to a certain extent, reduce stress weak area.To strong concrete
Degree increases, and then can reduce cement consumption.
2, compared with conventional concrete synergist, triethanolamine, triisopropanolamine or diethanol monoisopropanolamine etc. are got rid of
The dependence of hydramine substance, and the effect propety of hydramine substance is unstable, and adaptability is limited, when cement consumption is less
Some excitations do not have, while cost can reduce, and get rid of the dependence of epoxy, and cost price fluctuation is smaller.
3, miberal powder can be further increased using crystal form Optimization-type Concrete synergist mother liquor disclosed by the invention, flyash and
Dosage of the solid waste such as spoil in concrete can reduce cement consumption, energy-saving and emission-reduction, and can improve solid waste
Utilization.
4, effective volume is low, and volume susceptibility is small, and activity function is high.
Specific embodiment：
Detailed description of specific embodiments of the present invention below.
Embodiment 1
1.1 raw material, number in mass,
Cement chaotropic agent：(viscosity average molecular weigh 1000, quality is dense for polymethyl acyloxyethyl trimethyl ammonia chloride aqueous ammonium
Degree is 20%)；
Degree of supersaturation stabilizer：Poly (sodium 4-styrenesulfonate) aqueous solution (viscosity average molecular weigh 1000, mass concentration 20%)；
Aquation inducer：Calcium nitrate；
Crystal form optimizes agent：Zinc nitrate；
Defoaming agent：Polyoxyethylene polyoxypropylene glycerin ether.
1.2 preparation process are：
At 5 DEG C, 0.2 cement chaotropic agent and 0.5 part of degree of supersaturation stabilizer are dissolved in by mixing speed 300r/min
In reaction kettle equipped with 25.05 parts of deionized waters, then 60 parts of aquation inducers are stirred in point 2 addition reaction kettles in 1h
Then 4 parts of crystal form optimization agent are added in reaction kettle, stir 20min, 0.05 part of defoaming agent is added, stir 5min by complexing dissolution,
Obtain crystal form Optimization-type Concrete synergist mother liquor, number SDZX-1.
Embodiment 2
2.1 raw material, number in mass,
Cement chaotropic agent：(viscosity average molecular weigh 2000, quality is dense for polymethyl acyloxyethyl trimethyl ammonia chloride aqueous ammonium
Degree is 20%)；
Degree of supersaturation stabilizer：Sodium polyaspartate aqueous solution (viscosity average molecular weigh 1500, mass concentration 20%)；
Aquation inducer：Calcium nitrate；
Crystal form optimizes agent：Zinc nitrate；
Defoaming agent：Polyoxyethylene polyoxypropylene glycerin ether；
2.2 preparation process are：
At 40 DEG C, mixing speed 200r/min, by 0.8 part of cement chaotropic agent and 1 part of degree of supersaturation stabilizer dissolution
In the reaction kettle equipped with 35.25 parts of deionized water, then 65 parts of aquation inducers are divided in 4 addition reaction kettles in 1h
Then 8 parts of crystal form optimization agent are added in reaction kettle, stir 30min, 0.15 part of defoaming agent is added, stir by stirring complexing dissolution
10min to get arrive crystal form Optimization-type Concrete synergist mother liquor, number SDZX-2.
Embodiment 3
3.1 raw material, number is in mass
Cement chaotropic agent：Polyacrylamide oxy-ethyl-trimethyl salmiac aqueous solution (viscosity average molecular weigh 1020, mass concentration
20%)；
Degree of supersaturation stabilizer：Poly (sodium 4-styrenesulfonate) aqueous solution (viscosity average molecular weigh 1490, mass concentration 20%)；
Aquation inducer：Calcium nitrite；
Crystal form optimizes agent：Ferric nitrate；
Defoaming agent：Polyoxyethylene polyoxypropylene glycerin ether.
3.2 preparation process are：
At 25 DEG C, mixing speed 250r/min is molten by 0.3 part of cement chaotropic agent and 0.9 part of degree of supersaturation stabilizer
Then 62 parts of aquation inducers are added three times in reaction kettle in 1h and stir equipped in the reaction kettle of 30 parts of deionized waters by Xie Yu
Complexing dissolution is mixed, then 5 parts of crystal form optimization agent are added in reaction kettle, stirs 25min, 0.1 part of defoaming agent is added, stir
5min to get arrive crystal form Optimization-type Concrete synergist mother liquor, number SDZX-3.
Embodiment 4
4.1 raw material, number is in mass
Cement chaotropic agent：Polyacrylamide oxy-ethyl-trimethyl salmiac aqueous solution (viscosity average molecular weigh 2000, mass concentration
20%)；
Degree of supersaturation stabilizer：Sodium polyaspartate aqueous solution (viscosity average molecular weigh 1021, mass concentration 20%)；
Aquation inducer：Calcium nitrite；
Crystal form optimizes agent：Zinc nitrate and ferric nitrate；
Defoaming agent：Polyoxyethylene polyoxypropylene glycerin ether.
4.2 preparation process are：
At 40 DEG C, mixing speed 280r/min is molten by 0.8 part of cement chaotropic agent and 0.5 part of degree of supersaturation stabilizer
Then Xie Yu stirs 65 parts of aquation inducers equipped in the reaction kettle of 28 parts of deionized waters in 1h in point 4 addition reaction kettles
Complexing dissolution is mixed, then crystal form optimization agent (5 parts of zinc nitrates and 1 part of ferric nitrate) is added in reaction kettle, stirs 30min, is added
0.12 part of defoaming agent stirs 8min to get crystal form Optimization-type Concrete synergist mother liquor, number SDZX-4 is arrived.
Embodiment 5
5.1 raw material, number is in mass
Cement chaotropic agent：0.2 part of polymethyl acyloxyethyl trimethyl ammonia chloride aqueous ammonium (viscosity average molecular weigh 1045,
Mass concentration 20%) and 0.6 part of polyacrylamide oxygroup trimethyl ammonia chloride aqueous ammonium (viscosity average molecular weigh 1550, mass concentration
20%)；
Degree of supersaturation stabilizer：0.5 part of poly (sodium 4-styrenesulfonate) aqueous solution (viscosity average molecular weigh 1023, mass concentration
And 0.5 part of sodium polyaspartate aqueous solution (viscosity average molecular weigh 1505, mass concentration 20%) 20%)；
Aquation inducer：30 parts of calcium nitrate and 33 parts of calcium nitrites；
Crystal form optimizes agent：Ferric nitrate；
Defoaming agent：Polyoxyethylene polyoxypropylene glycerin ether.
5.2 preparation process are：
At 30 DEG C, mixing speed 300r/min, by cement chaotropic agent (0.2 part of polymethyl acyloxyethyl front three
Ammonium chloride aqueous solution (viscosity average molecular weigh 1045, mass concentration 20%) and 0.6 part of polyacrylamide oxygroup trimethyl ammonium chloride water
Solution (viscosity average molecular weigh 1550, mass concentration 20%)) and degree of supersaturation stabilizer (0.5 part of poly (sodium 4-styrenesulfonate) is water-soluble
Liquid (viscosity average molecular weigh 1023, mass concentration 20%) and 0.5 part of sodium polyaspartate aqueous solution (viscosity average molecular weigh 1505, matter
Amount concentration 20%)) be dissolved in the reaction kettle equipped with 35.25 parts of deionized waters, then by aquation inducer (30 parts of calcium nitrate and
33 parts of calcium nitrites) the stirring complexing dissolution in point 2 addition reaction kettles in 1h, reaction then is added in 8 parts of crystal form optimization agent
In kettle, 25min is stirred, 0.1 part of defoaming agent is added, stirs 6min to get crystal form Optimization-type Concrete synergist mother liquor, number is arrived
SDZX-5。
Embodiment 6
6.1 raw material, number is in mass
Cement chaotropic agent：Polymethyl acyloxyethyl trimethyl ammonium chloride (viscosity average molecular weigh 1650, mass concentration
20%)；
Degree of supersaturation stabilizer：0.3 part of poly (sodium 4-styrenesulfonate) (1214 mass concentration 20% of viscosity average molecular weigh) and 0.3
Part sodium polyaspartate (viscosity average molecular weigh 1335, mass concentration 20%)；
Aquation inducer：25 parts of calcium nitrate and 40 parts of calcium nitrites；
Crystal form optimizes agent：2 parts of zinc nitrates and 2 parts of ferric nitrates；
Defoaming agent：Polyoxyethylene polyoxypropylene glycerin ether.
6.2 preparation process are：
At 20 DEG C, mixing speed 220r/min, by 0.5 part of cement chaotropic agent and degree of supersaturation stabilizer, (0.3 part poly-
Sodium p styrene sulfonate (1214 mass concentration 20% of viscosity average molecular weigh) and 0.3 part of sodium polyaspartate (viscosity average molecular weigh
1335, mass concentration 20%)) be dissolved in the reaction kettle equipped with deionized water, then by aquation inducer (25 parts of calcium nitrate and
40 parts of calcium nitrites) the stirring complexing dissolution in point 4 addition reaction kettles in 1h, then by crystal form optimize agent (2 parts of zinc nitrates and
2 parts of ferric nitrates) it is added in reaction kettle, 30min is stirred, 0.08 part of defoaming agent is added, stirs 10min to get crystal form Optimization-type is arrived
Concrete synergist mother liquor, number SDZX-6.
Embodiment 7
7.1 raw material, number is in mass
Cement chaotropic agent：Polyacrylamide oxy-ethyl-trimethyl salmiac (viscosity average molecular weigh 1760, mass concentration 20%)；
Degree of supersaturation stabilizer：0.2 part of poly (sodium 4-styrenesulfonate) (viscosity average molecular weigh 1299, mass concentration 20%) and
0.4 part of sodium polyaspartate (viscosity average molecular weigh 1510, mass concentration 20%)；
Aquation inducer：30 parts of calcium nitrate and 30 parts of calcium nitrites；
Crystal form optimizes agent：2 parts of zinc nitrates and 6 parts of ferric nitrates；
Defoaming agent：Polyoxyethylene polyoxypropylene glycerin ether.
7.2 preparation process are：
At 20 DEG C, mixing speed 300r/min, by 0.5 part of cement chaotropic agent and degree of supersaturation stabilizer, (0.2 part poly-
Sodium p styrene sulfonate (viscosity average molecular weigh 1299, mass concentration 20%) and 0.4 part of sodium polyaspartate (viscosity average molecular weigh
1510, mass concentration 20%)) be dissolved in the reaction kettle equipped with deionized water, then by aquation inducer (30 parts of calcium nitrate and
30 parts of calcium nitrites) the stirring complexing dissolution in point 2 addition reaction kettles in 1h, then by crystal form optimize agent (2 parts of zinc nitrates and
6 parts of ferric nitrates) it is added in reaction kettle, 20min is stirred, 0.15 part of defoaming agent is added, stirs 5min to get mixed to crystal form Optimization-type
Solidifying soil synergist mother liquor, number SDZX-7.
Embodiment 8
8.1 raw material, number is in mass
Cement chaotropic agent：(viscosity average molecular weigh 1350, quality is dense for 0.3 part of polymethyl acyloxyethyl trimethyl ammonium chloride
20%) and 0.2 part of polyacrylamide oxygroup trimethyl ammonium chloride (viscosity average molecular weigh 1750, mass concentration 20%) degree；
Degree of supersaturation stabilizer：0.6 part of poly (sodium 4-styrenesulfonate) (viscosity average molecular weigh 1344, mass concentration 20%) and
0.2 part of sodium polyaspartate (viscosity average molecular weigh 1126, mass concentration 20%)；
Aquation inducer：40 parts of calcium nitrate and 22 parts of calcium nitrites；
Crystal form optimizes agent：3 parts of zinc nitrates and 3 parts of ferric nitrates；
Defoaming agent：Polyoxyethylene polyoxypropylene glycerin ether.
8.2 preparation process are：
At 30 DEG C, mixing speed 230r/min, by cement chaotropic agent (：0.3 part of polymethyl acyloxyethyl front three
Ammonium chloride (viscosity average molecular weigh 1350, mass concentration 20%) and 0.2 part of polyacrylamide oxygroup trimethyl ammonium chloride (glue equal molecule
Amount 1750, mass concentration 20%)) and degree of supersaturation stabilizer (0.6 part of poly (sodium 4-styrenesulfonate) (viscosity average molecular weigh 1344, matter
Amount concentration 20%) and 0.2 part of sodium polyaspartate (viscosity average molecular weigh 1126, mass concentration 20%)) be dissolved in equipped with 25.05
In the reaction kettle of the deionized water of part, then aquation inducer (40 parts of calcium nitrate and 22 parts of calcium nitrites) is divided 3 times in 1h
Stirring complexing dissolution in reaction kettle is added, then crystal form optimization agent (3 parts of zinc nitrates and 3 parts of ferric nitrates) is added in reaction kettle,
30min is stirred, 0.1 part of defoaming agent is added, stirs 10min to get crystal form Optimization-type Concrete synergist mother liquor, number is arrived
SDZX-8。
C30 concrete proportioning is as shown in table 1.Wherein cement is northern water cement P.O.42.5, and flyash is II grades, and miberal powder is
S95 grades of miberal powders, sand are the middle sand that fineness modulus is 2.4, and stone is 5-20 continuous grading rubble, and water-reducing agent is commercially available polycarboxylic acids
Pumping admixture.Concrete mix correlated performance is detected according to GB/T50080, and concrete strength is carried out according to GB/T 50081
Detection.
Table 1C30 concrete mix (kg/m3)
| Cement | Flyash | Miberal powder | Sand | Stone | Water | Water-reducing agent |
| 220 | 70 | 80 | 850 | 1010 | 165 | 7.4 |
Potent fruit is mentioned for the glue that subtracts of verifying Concrete synergist mother liquor, every side reduces cement 40kg, the 40kg of reduction is added
To flyash 20kg, miberal powder 20kg, the effect of the Concrete synergist mother liquor of embodiment 1-8 is measured.Wherein Concrete synergist
Mother liquor volume is the 0.1% and 0.2% of cementitious material gross mass, and subtracting glue example is not adulterated concrete increasing after cementitious material variation
Imitate agent mother liquor.Its result is as shown in Table 2.
If being in summary not spiked with Concrete synergist mother liquor, each age concrete after cement reduces 40kg
Intensity is all reduced significantly compared to blank example, but after the Concrete synergist mother liquor of incorporation 0.1-0.2%, each age
Concrete strength has raising by a relatively large margin compared to blank example, and volume is bigger, and concrete strength is higher.Show this hair
Bright product has remarkable result in the diminishing mud of concrete, increase solid waste consumption and improve concrete strength etc., and
Product excellent combination property, and stability is good, has a extensive future.
Embodiments of the present invention are elaborated above.But present invention is not limited to the embodiments described above,
Technical field those of ordinary skill within the scope of knowledge, can also do without departing from the purpose of the present invention
Various change out.
Claims (10)
1. a kind of crystal form Optimization-type Concrete synergist mother liquor, which is characterized in that in mass, including：
0.2~0.8 part of cement chaotropic agent；
0.5~1 part of degree of supersaturation stabilizer；
60~65 parts of aquation inducer；
Crystal form optimizes 4~8 parts of agent；
0.05~0.15 part of defoaming agent；
25.05~35.25 parts of deionized water.
2. a kind of preparation method of crystal form Optimization-type Concrete synergist mother liquor, which is characterized in that in mass, including following step
Suddenly：
(1) at 5 DEG C~40 DEG C, under conditions of mixing speed is 200~300r/min, by 0.2~0.8 part of cement chaotropic agent and
0.5~1 part of degree of supersaturation stabilizer is dissolved in the reaction kettle equipped with 25.05~35.25 parts of deionized waters, enters step (2)；
(2) the stirring complexing dissolution in point 2~4 addition reaction kettles in 1h by 60~65 parts of aquation inducers, enters step
(3)；
(3) 4~8 parts of crystal form optimization agent are added in reaction kettle, stir 20~30min, adds 0.05~0.15 part of defoaming agent,
5~10min is stirred to get crystal form Optimization-type Concrete synergist mother liquor is arrived.
3. a kind of preparation method of crystal form Optimization-type Concrete synergist mother liquor according to claim 2, which is characterized in that
The cement chaotropic agent is polymethyl acyloxyethyl trimethyl ammonia chloride aqueous ammonium and/or polyacrylamide oxy-ethyl-trimethyl
Aqueous ammonium chloride solution.
4. a kind of preparation method of crystal form Optimization-type Concrete synergist mother liquor according to claim 2, which is characterized in that
The degree of supersaturation stabilizer is poly (sodium 4-styrenesulfonate) aqueous solution and/or sodium polyaspartate aqueous solution.
5. a kind of preparation method of crystal form Optimization-type Concrete synergist mother liquor according to claim 2, which is characterized in that
The aquation inducer is calcium nitrate and/or calcium nitrite.
6. a kind of preparation method of crystal form Optimization-type Concrete synergist mother liquor according to claim 2, which is characterized in that
The crystal form optimization agent is zinc nitrate and/or ferric nitrate.
7. a kind of preparation method of crystal form Optimization-type Concrete synergist mother liquor according to claim 2, which is characterized in that
The defoaming agent is polyethers defoaming agent.
8. a kind of preparation method of crystal form Optimization-type Concrete synergist mother liquor according to claim 7, which is characterized in that
The defoaming agent is polyoxyethylene polyoxypropylene glycerin ether.
9. a kind of preparation method of crystal form Optimization-type Concrete synergist mother liquor according to claim 2, which is characterized in that
The viscosity average molecular weigh of the cement chaotropic agent is 1000~2000, mass concentration 20%；The degree of supersaturation stabilizer glues
Average molecular weight is 1000~1500, mass concentration 20%.
10. a kind of preparation method of crystal form Optimization-type Concrete synergist mother liquor according to claim 2, feature exist
In the liquid volume of the crystal form Optimization-type Concrete synergist mother liquor is the 0.1~0.2% of cementitious material gross mass.
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| JP2004083400A (en) * | 2002-06-25 | 2004-03-18 | Kojima Yoshimasa | Concrete composition |
| CN104761174A (en) * | 2014-11-19 | 2015-07-08 | 赵圣光 | Polycarboxylic acid super-fluidifying agent synergist compounded composition and application thereof |
| CN105330194A (en) * | 2015-12-01 | 2016-02-17 | 江苏苏博特新材料股份有限公司 | Nano suspension liquid concrete early strength agent and preparation method thereof |
| CN106946488A (en) * | 2017-02-23 | 2017-07-14 | 杭州筑乐科技有限公司 | Concrete synergist and preparation method thereof |
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