CN108424032A - A kind of high-performance compound cement grinding aid - Google Patents
A kind of high-performance compound cement grinding aid Download PDFInfo
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- CN108424032A CN108424032A CN201810468171.5A CN201810468171A CN108424032A CN 108424032 A CN108424032 A CN 108424032A CN 201810468171 A CN201810468171 A CN 201810468171A CN 108424032 A CN108424032 A CN 108424032A
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- Prior art keywords
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- triethanolamine
- cement grinding
- grinding aid
- chlorohydrocarbon
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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
-
- 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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/52—Grinding aids; Additives added during grinding
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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 high-performance compound cement grinding aids, are made of following raw material according to parts by weight：2~6 parts of glycerol distilled residue,0.5~1.2 part of triethanolamine,3~7 parts of carboxymethyl cellulose,5~10 parts of lignin derivative,10~18 parts of rubber grain,0.1~0.5 part of neopelex,0.1~0.5 part of modified triethanolamine,0.2~0.6 part of polyacrylamide,0.3~0.8 part of polycarboxylic acids,2~6 parts of fine aggregate,0.4~0.8 part of chlorohydrocarbon,0.1~0.5 part of sodium tripolyphosphate,0.3~0.7 part of ethylene glycol,0.3~0.7 part of diethylene glycol,15~25 parts of particle river sand,4~9 parts of cane suger slag liquid,18~25 parts of perlite,0.5~3 part of triisopropanolamine,0.3~0.8 part of polypropylene oxide ethylene oxide ether,Aliphatic acid receives 0.6~1.8 part,0.8~1.5 part of plant source xylonic acid,3~8 parts of 0.5~1 part of sodium acetate and adipate.The retardation setting type cement grinding aid of the present invention has good retarding effect, and can improve the early anaphase intensity of cement, also helps the raising of the anti-blending freezing and thawing performance of maturing.
Description
Technical field
The present invention relates to highway bridge correlative technology field more particularly to a kind of high-performance compound cement grinding aids.
Background technology
Retarded cement grinding aid is mainly used for the concrete constructed under hot climate, mass concrete and need to stop for a long time
It puts or the cement concrete of long-distance transportation.
The chemical composition of retarded cement grinding aid mainly has：Hydroxycarboxylic acid substance-tartaric acid and its salt etc., polyhydroxy carbon
Hydrate-glucide and its ramification, molasses and its modifier etc., lignin sulfonate, inorganic compound, humic acids subtract
Aqua etc..
Retarded cement grinding aid can extend the setting time of concrete, and fresh cement concrete is made to keep in a long time
Plasticity is conducive to pouring molding and improves construction quality, inhibit hydration heat speed, slows down rate of heat release and reduce cement initial stage
The heat of hydration, to prevent the appearance of early stage thermal cracking.
Mix retarder and retardation water reducing agent concrete due to early water compound grow it is slack-off, and obtained evenly distribution and
Adequately growth, makes hydrated product overlapped more complete and closely knit, is conducive to the anti-blending freezing and thawing performance of maturing
It improves.
Retarded cement grinding aid generally is done using molasses, sucrose currently on the market, existing retarder is ineffective, function
It is single, and cost is higher.
Invention content
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of high-performance compound water proposed
Cement grinding aids.
To achieve the goals above, present invention employs following technical solutions：
A kind of high-performance compound cement grinding aid is made of according to parts by weight following raw material：2~6 parts of glycerol distilled residue, three
0.5~1.2 part of ethanol amine, 3~7 parts of carboxymethyl cellulose, 5~10 parts of lignin derivative, 10~18 parts of rubber grain, 12
0.1~0.5 part of sodium alkyl benzene sulfonate, 0.1~0.5 part of modified triethanolamine, 0.2~0.6 part of polyacrylamide, polycarboxylic acids 0.3
~0.8 part, 2~6 parts of fine aggregate, 0.4~0.8 part of chlorohydrocarbon, 0.1~0.5 part of sodium tripolyphosphate, 0.3~0.7 part of ethylene glycol,
0.3~0.7 part of diethylene glycol, 15~25 parts of particle river sand, 4~9 parts of cane suger slag liquid, 18~25 parts of perlite, three isopropanols
0.5~3 part of amine, 0.3~0.8 part of polypropylene oxide ethylene oxide ether, aliphatic acid receive 0.6~1.8 part, plant source xylonic acid 0.8
3~8 parts of~1.5 parts, 0.5~1 part of sodium acetate and adipate.
A kind of above-mentioned high-performance compound cement grinding aid is made of according to parts by weight following raw material：Glycerol distillation is residual
2~5 parts of slag, 0.5~1.1 part of triethanolamine, 3~6 parts of carboxymethyl cellulose, 5~9 parts of lignin derivative, rubber grain 10
~17 parts, 0.1~0.4 part of neopelex, 0.1~0.4 part of modified triethanolamine, polyacrylamide 0.2~0.5
Part, 0.3~0.7 part of polycarboxylic acids, 2~5 parts of fine aggregate, 0.4~0.7 part of chlorohydrocarbon, 0.1~0.4 part of sodium tripolyphosphate, ethylene glycol
0.3~0.6 part, 0.3~0.6 part of diethylene glycol, 15~24 parts of particle river sand, 4~8 parts of cane suger slag liquid, perlite 18~24
Part, 0.5~2.9 part of triisopropanolamine, 0.3~0.7 part of polypropylene oxide ethylene oxide ether, aliphatic acid receive 0.6~1.7 part, plant
3~7 parts of 0.8~1.4 part of material resource xylonic acid, 0.5~0.9 part of sodium acetate and adipate.
A kind of above-mentioned high-performance compound cement grinding aid is made of according to parts by weight following raw material：Glycerol distillation is residual
3~5 parts of slag, 0.6~1.1 part of triethanolamine, 4~6 parts of carboxymethyl cellulose, 6~9 parts of lignin derivative, rubber grain 11
~17 parts, 0.2~0.4 part of neopelex, 0.2~0.4 part of modified triethanolamine, polyacrylamide 0.3~0.5
Part, 0.4~0.7 part of polycarboxylic acids, 3~5 parts of fine aggregate, 0.5~0.7 part of chlorohydrocarbon, 0.2~0.4 part of sodium tripolyphosphate, ethylene glycol
0.4~0.6 part, 0.4~0.6 part of diethylene glycol, 16~24 parts of particle river sand, 5~8 parts of cane suger slag liquid, perlite 19~24
Part, 0.6~2.9 part of triisopropanolamine, 0.4~0.7 part of polypropylene oxide ethylene oxide ether, aliphatic acid receive 0.7~1.7 part, plant
4~7 parts of 0.9~1.4 part of material resource xylonic acid, 0.6~0.9 part of sodium acetate and adipate.
A kind of above-mentioned high-performance compound cement grinding aid is made of according to parts by weight following raw material：Glycerol distillation is residual
4 parts of slag, 0.85 part of triethanolamine, 5 parts of carboxymethyl cellulose, 7.5 parts of lignin derivative, 14 parts of rubber grain, dodecyl
0.3 part of benzene sulfonic acid sodium salt, 0.3 part of modified triethanolamine, 0.4 part of polyacrylamide, 0.55 part of polycarboxylic acids, 4 parts of fine aggregate, chlorohydrocarbon
0.6 part, 0.3 part of sodium tripolyphosphate, 0.5 part of ethylene glycol, 0.5 part of diethylene glycol, 20 parts of particle river sand, 6.5 parts of cane suger slag liquid,
21.5 parts of perlite, 1.75 parts of triisopropanolamine, 0.55 part of polypropylene oxide ethylene oxide ether, aliphatic acid receive 1.2 parts, plant source
5.5 parts of 1.15 parts of xylonic acid, 0.75 part of sodium acetate and adipate.
Compared with prior art, beneficial effects of the present invention are：
A kind of high-performance compound cement grinding aid of the present invention is conducive to the raising of the anti-blending freezing and thawing performance of maturing,
Wherein through measuring, when the cement of incorporation grinding aid of the present invention prepares concrete, freeze thawing resistance cycle-index can reach 300 times；This hair
Bright retardation setting type cement grinding aid improves the adaptability of grinding aid, to be suitable for different grades of cement, increases use scope etc.
Advantageous effect.
Specific implementation mode
Embodiment 1
A kind of high-performance compound cement grinding aid is made of according to parts by weight following raw material：2 parts of glycerol distilled residue, three second
0.5 part of hydramine, 3 parts of carboxymethyl cellulose, 5 parts of lignin derivative, 10 parts of rubber grain, 0.1 part of neopelex,
0.1 part of modified triethanolamine, 0.2 part of polyacrylamide, 0.3 part of polycarboxylic acids, 2 parts of fine aggregate, 0.4 part of chlorohydrocarbon, tripolyphosphate
It is 0.1 part of sodium, 0.3 part of ethylene glycol, 0.3 part of diethylene glycol, 15 parts of particle river sand, 4 parts of cane suger slag liquid, 18 parts of perlite, three different
0.5 part of Propanolamine, 0.3 part of polypropylene oxide ethylene oxide ether, aliphatic acid receive 0.6 part, 0.8 part of plant source xylonic acid, sodium acetate
0.5 part and 3 parts of adipate.
Embodiment 2
A kind of above-mentioned high-performance compound cement grinding aid is made of according to parts by weight following raw material：Glycerol distilled residue 6
Part, 1.2 parts of triethanolamine, 7 parts of carboxymethyl cellulose, 10 parts of lignin derivative, 18 parts of rubber grain, dodecyl benzene sulfonic acid
0.5 part of sodium, 0.5 part of modified triethanolamine, 0.6 part of polyacrylamide, 0.8 part of polycarboxylic acids, 6 parts of fine aggregate, 0.8 part of chlorohydrocarbon,
0.5 part of sodium tripolyphosphate, 0.7 part of ethylene glycol, 0.7 part of diethylene glycol, 25 parts of particle river sand, 9 parts of cane suger slag liquid, perlite 25
Part, 3 parts of triisopropanolamine, 0.8 part of polypropylene oxide ethylene oxide ether, aliphatic acid receive 1.8 parts, 1.5 parts of plant source xylonic acid, vinegar
8 parts of 1 part of sour sodium and adipate.
Embodiment 3
A kind of above-mentioned high-performance compound cement grinding aid is made of according to parts by weight following raw material：Glycerol distilled residue 4
Part, 0.85 part of triethanolamine, 5 parts of carboxymethyl cellulose, 7.5 parts of lignin derivative, 14 parts of rubber grain, detergent alkylate sulphur
0.3 part of sour sodium, 0.3 part of modified triethanolamine, 0.4 part of polyacrylamide, 0.55 part of polycarboxylic acids, 4 parts of fine aggregate, chlorohydrocarbon 0.6
Part, 0.3 part of sodium tripolyphosphate, 0.5 part of ethylene glycol, 0.5 part of diethylene glycol, 20 parts of particle river sand, 6.5 parts of cane suger slag liquid, treasure
21.5 parts of pearl rock, 1.75 parts of triisopropanolamine, 0.55 part of polypropylene oxide ethylene oxide ether, aliphatic acid receive 1.2 parts, plant source wood
5.5 parts of 1.15 parts of matter acid, 0.75 part of sodium acetate and adipate.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (4)
1. a kind of high-performance compound cement grinding aid, which is characterized in that be made of following raw material according to parts by weight：Glycerol distillation
2~6 parts of residue, 0.5~1.2 part of triethanolamine, 3~7 parts of carboxymethyl cellulose, 5~10 parts of lignin derivative, rubber grain
10~18 parts, 0.1~0.5 part of neopelex, 0.1~0.5 part of modified triethanolamine, polyacrylamide 0.2~0.6
Part, 0.3~0.8 part of polycarboxylic acids, 2~6 parts of fine aggregate, 0.4~0.8 part of chlorohydrocarbon, 0.1~0.5 part of sodium tripolyphosphate, ethylene glycol
0.3~0.7 part, 0.3~0.7 part of diethylene glycol, 15~25 parts of particle river sand, 4~9 parts of cane suger slag liquid, perlite 18~25
Part, 0.5~3 part of triisopropanolamine, 0.3~0.8 part of polypropylene oxide ethylene oxide ether, aliphatic acid receive 0.6~1.8 part, plant
3~8 parts of 0.8~1.5 part of source xylonic acid, 0.5~1 part of sodium acetate and adipate.
2. a kind of high-performance compound cement grinding aid according to claim 1, which is characterized in that according to parts by weight have with
Lower raw material composition：2~5 parts of glycerol distilled residue, 0.5~1.1 part of triethanolamine, 3~6 parts of carboxymethyl cellulose, lignin spread out
5~9 parts of biology, 10~17 parts of rubber grain, 0.1~0.4 part of neopelex, modified triethanolamine 0.1~0.4
Part, 0.2~0.5 part of polyacrylamide, 0.3~0.7 part of polycarboxylic acids, 2~5 parts of fine aggregate, 0.4~0.7 part of chlorohydrocarbon, trimerization phosphorus
0.1~0.4 part of sour sodium, 0.3~0.6 part of ethylene glycol, 0.3~0.6 part of diethylene glycol, 15~24 parts of particle river sand, sugarcane sugar residue
4~8 parts of liquid, 18~24 parts of perlite, 0.5~2.9 part of triisopropanolamine, 0.3~0.7 part of polypropylene oxide ethylene oxide ether,
Aliphatic acid receive 0.6~1.7 part, 0.8~1.4 part of plant source xylonic acid, 3~7 parts of 0.5~0.9 part of sodium acetate and adipate.
3. a kind of high-performance compound cement grinding aid according to claim 1, which is characterized in that according to parts by weight have with
Lower raw material composition：3~5 parts of glycerol distilled residue, 0.6~1.1 part of triethanolamine, 4~6 parts of carboxymethyl cellulose, lignin spread out
6~9 parts of biology, 11~17 parts of rubber grain, 0.2~0.4 part of neopelex, modified triethanolamine 0.2~0.4
Part, 0.3~0.5 part of polyacrylamide, 0.4~0.7 part of polycarboxylic acids, 3~5 parts of fine aggregate, 0.5~0.7 part of chlorohydrocarbon, trimerization phosphorus
0.2~0.4 part of sour sodium, 0.4~0.6 part of ethylene glycol, 0.4~0.6 part of diethylene glycol, 16~24 parts of particle river sand, sugarcane sugar residue
5~8 parts of liquid, 19~24 parts of perlite, 0.6~2.9 part of triisopropanolamine, 0.4~0.7 part of polypropylene oxide ethylene oxide ether,
Aliphatic acid receive 0.7~1.7 part, 0.9~1.4 part of plant source xylonic acid, 4~7 parts of 0.6~0.9 part of sodium acetate and adipate.
4. a kind of high-performance compound cement grinding aid according to claim 1, which is characterized in that according to parts by weight have with
Lower raw material composition：4 parts of glycerol distilled residue, 0.85 part of triethanolamine, 5 parts of carboxymethyl cellulose, 7.5 parts of lignin derivative,
14 parts of rubber grain, 0.3 part of neopelex, 0.3 part of modified triethanolamine, 0.4 part of polyacrylamide, polycarboxylic acids
0.55 part, 4 parts of fine aggregate, 0.6 part of chlorohydrocarbon, 0.3 part of sodium tripolyphosphate, 0.5 part of ethylene glycol, 0.5 part of diethylene glycol, particle river
20 parts husky, 6.5 parts of cane suger slag liquid, 21.5 parts of perlite, 1.75 parts of triisopropanolamine, polypropylene oxide ethylene oxide ether 0.55
Part, aliphatic acid receive 1.2 parts, 1.15 parts of plant source xylonic acid, 5.5 parts of 0.75 part of sodium acetate and adipate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810468171.5A CN108424032A (en) | 2018-05-16 | 2018-05-16 | A kind of high-performance compound cement grinding aid |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810468171.5A CN108424032A (en) | 2018-05-16 | 2018-05-16 | A kind of high-performance compound cement grinding aid |
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| Publication Number | Publication Date |
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| CN108424032A true CN108424032A (en) | 2018-08-21 |
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| CN201810468171.5A Withdrawn CN108424032A (en) | 2018-05-16 | 2018-05-16 | A kind of high-performance compound cement grinding aid |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109485293A (en) * | 2019-01-23 | 2019-03-19 | 中国石化长城能源化工（宁夏）有限公司 | A kind of composite cement grinding aid and its preparation method and application based on the preparation of BDO waste coke oil |
| CN110922943A (en) * | 2019-11-26 | 2020-03-27 | 贺州学院 | Inorganic powder grinding aid and preparation method thereof |
-
2018
- 2018-05-16 CN CN201810468171.5A patent/CN108424032A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109485293A (en) * | 2019-01-23 | 2019-03-19 | 中国石化长城能源化工（宁夏）有限公司 | A kind of composite cement grinding aid and its preparation method and application based on the preparation of BDO waste coke oil |
| CN109485293B (en) * | 2019-01-23 | 2021-08-27 | 中国石化长城能源化工（宁夏）有限公司 | Composite cement grinding aid prepared based on BDO waste tar and preparation method and application thereof |
| CN110922943A (en) * | 2019-11-26 | 2020-03-27 | 贺州学院 | Inorganic powder grinding aid and preparation method thereof |
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Application publication date: 20180821 |
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