CN108840597A - A kind of modified triethanolamine grinding aid - Google Patents
A kind of modified triethanolamine grinding aid Download PDFInfo
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- CN108840597A CN108840597A CN201810745989.7A CN201810745989A CN108840597A CN 108840597 A CN108840597 A CN 108840597A CN 201810745989 A CN201810745989 A CN 201810745989A CN 108840597 A CN108840597 A CN 108840597A
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- triethanolamine
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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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- 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
It is composed of the following components the present invention relates to a kind of modified triethanolamine grinding aid：First modified triethanolamine, the second modified triethanolamine, molasses, silicone emulsion, sodium pyrophosphate, water.A kind of modified triethanolamine grinding aid of the present invention, grinding aid are adsorbed in solid particles surface, change the architectural characteristic of particle surface, prevent particle aggregation, improve material fluidity, can effectively prevent the closure of newborn crackle, accelerates the extension of material crackle, it can be eliminated promptly or weaken the aggregation and adherency between particle and particle, 12% or more mill efficiency raising, 3d gain in strength >=5MPa, 28d gain in strength >=6MPa, presetting period >=200min, final setting time≤300min.
Description
Technical field
The present invention relates to cement grinding aids, and in particular to a kind of modified triethanolamine grinding aid.
Background technique
In the grinding process of clinker, a small amount of additional substance is added（The substance of liquid or solid）, can be significant
It improves mill efficiency or reduces energy consumption, and this chemical addition agent additional substance for not damaging cement performance is commonly referred to as：Cement
Grinding aid.Cement grinding aid is a kind of chemical addition agent for improving cement grinding effect and performance, can significantly improve cement platform
When yield, each age strength of cement, improve its mobility.The electrostatic formed in grinding process can be greatly lowered in cement grinding aid
Bag ball phenomenon is adsorbed, and the coalescence trend again of the ultra-fine grain formed in grinding process can be reduced.Cement grinding aid also can
Cement fluidity is significantly improved, the grinding effect of grinding machine and the grinding efficiency of powder concentrator are improved, to reduce grinding energy.It uses
The cement of grinding aid production has lower compacting coalescence trend, to be conducive to the handling of cement, and can reduce cement bunker
Wall built-up phenomenon.As a kind of chemical addition agent, grinding aid can improve concrete scroll and excite aquation power, to improve water
Mud early strength and later strength.
For commercially available cement grinding aid using triethanolamine as main raw material(s), triethanolamine has good help to the powder of cement
Effect is ground, but its cost of material is higher, the production cost of grinding aid is constantly soaring, triethanolamine grinding-aid effect and early strength effect
Fruit is preferable, but later strength growth is unobvious, and use process dust is larger.
Summary of the invention
In view of the deficiencies of the prior art, that the object of the present invention is to provide a kind of production costs is low, it is strong that the cement later period can be improved
Degree, a kind of modified triethanolamine grinding aid for improving cement and water reducer compatibility.
The present invention is realized by following implementation：
Formula is：A kind of modified triethanolamine grinding aid is grouped as by the group of following parts by weight：First modified triethanolamine 10
~15 parts, 20~30 parts of the second modified triethanolamine, 6~8 parts of molasses, 4~7 parts of silicone emulsion, 2~5 parts of sodium pyrophosphate, water 80
~100 parts, first modified triethanolamine characterized by improving cement later strength, second modified triethanolamine with
Improve cement to be characterized with water reducer compatibility.
Preferably, a kind of modified triethanolamine grinding aid is grouped as by the group of following parts by weight：First modified three ethyl alcohol
12 parts of amine, 24 parts of the second modified triethanolamine, 7 parts of molasses, 5 parts of silicone emulsion, 3 parts of sodium pyrophosphate, 90 parts of water, described first
Modified triethanolamine is characterized by improving cement later strength, and second modified triethanolamine is to improve cement and water-reducing agent phase
Capacitive is characterized.
Preferably, the silicone emulsion is grouped as by the group of following parts by weight：20~25 parts of methyl polysiloxane, isopropanol
2~3 parts, 6~8 parts of lauryl sodium sulfate, 10~15 parts of 2,6- di-tert-butyl-4-methy phenol, 0.5~0.8 part of emulsifier,
70~80 parts of deionized water emulsify.
Preferably, the preparation of the silicone emulsion includes the following steps：1）It is 60 r/ that methyl polysiloxane, which is put into revolving speed,
5min is stirred in min~80r/min, the reaction kettle that temperature is 60 DEG C~65 DEG C；2）Dodecyl is sequentially added in a kettle
3min~5min is mixed in sodium sulphate and 2,6- di-tert-butyl-4-methy phenol；3）Deionization is sequentially added in a kettle
Temperature is set as 40 DEG C~45 DEG C, 2min is mixed by water and emulsifier；4）Isopropanol is added in a kettle, by revolving speed
It is set as 300 r/min~350r/min, temperature is set as 55 DEG C~60 DEG C, 8min~12min is mixed to get described
Silicone emulsion.
Preferably, first modified triethanolamine be by triethanolamine phosphate and triazine polycarboxylic acids triethanolamine salt by
It is triethanolamine phosphate according to weight part ratio：Triazine polycarboxylic acids triethanolamine salt=1:0.55~0.58 is mixed to get.
Preferably, second modified triethanolamine is by polyoxyethylene lauryl sulfate triethanolamine salt, laruyl alcohol
Sulfuric acid triethanolamine and cocoyl glutamic acid triethanolamine salt are ethoxylated dodecyl alcohol sulphur triethylenetetraminehexaacetic acid according to weight part ratio
Alcohol amine salt：Lauryl sulfate triethanolamine salt：Cocoyl glutamic acid triethanolamine salt=0.25~0.30：2：1 is mixed to get.
Preparation method is：A kind of modified triethanolamine grinding aid, the preparation of the modified triethanolamine grinding aid include with
Lower step：
（1）It is 100 r/min~120r/ that first modified triethanolamine, the second modified triethanolamine and molasses, which are put into revolving speed,
3min~5min is mixed in min, the agitator tank that temperature is 40 DEG C~45 DEG C；
（2）Sodium pyrophosphate is added in agitator tank and 5min is mixed in water, obtains mixture；
（3）Mixture is put into the refrigerating box that temperature is -6 DEG C~-3 DEG C and is cooled to 15 DEG C~18 DEG C, adds silicone emulsion
It stirs evenly to get the modified triethanolamine grinding aid.
Preferably, the incorporation of the modified triethanolamine grinding aid is the 0.03%~0.05% of cement quality.
A kind of modified triethanolamine grinding aid of the present invention, grinding aid are adsorbed in solid particles surface, change particle table
The architectural characteristic in face prevents particle aggregation, improves material fluidity, can effectively prevent the closure of newborn crackle, and material is accelerated to split
The extension of line can be eliminated promptly or weaken the aggregation and adherency between particle and particle, and mill efficiency improves 12% or more, 3d
Gain in strength >=5MPa, 28d gain in strength >=6MPa, presetting period >=200min, final setting time≤300min.
A kind of modified triethanolamine grinding aid of the present invention, silicone emulsion is by methyl polysiloxane, isopropanol, dodecyl sulphur
Sour sodium, 2,6- di-tert-butyl-4-methy phenol, emulsifier and deionized water emulsify, the silicone emulsion after emulsification it is water-soluble
Property it is good, make its dissolubility in liquid cement grinding additive and have good stability, storage for a long time does not generate floating oil phenomenon, together
When can effectively reduce the amount that dust is generated in the grinding process of clinker.
A kind of modified triethanolamine grinding aid of the present invention, the first modified triethanolamine is by triethanolamine phosphate and triazine
Polycarboxylic acids triethanolamine salt forms according to the proportion, and cement is promoted to generate more hydrated product CaO-SiO2-H2O at aquation initial stage
(C-S-H) gel is conducive to the strength development in cement later period, therefore the first modified triethanolamine is to the work of early stage, later strength
It is big with effect.
A kind of modified triethanolamine grinding aid of the present invention, the second modified triethanolamine is by ethoxylated dodecyl alcohol sulfuric acid three
Ethanolamine salt, lauryl sulfate triethanolamine salt and cocoyl glutamic acid triethanolamine salt form according to the proportion, and second modified three
Ethanol amine easily forms kinetically unstable complex with the calcium ion in cement in aquation early stage, reduces calcium concentration, has stronger slow setting to make
With raising cement thick liquid flowability energy plays the role of improving cement and water reducer compatibility.
Specific embodiment
The following examples can help those skilled in the art that the present invention is more fully understood, but cannot be with any
Mode limits the present invention.
Embodiment 1：Manufacture modified triethanolamine grinding aid
Formula is：A kind of modified triethanolamine grinding aid is grouped as by the group of following parts by weight：First modified triethanolamine 10
Part, 20 parts of the second modified triethanolamine, 6 parts of molasses, 4 parts of silicone emulsion, 2 parts of sodium pyrophosphate, 80 parts of water, described first is modified
Triethanolamine is characterized by improving cement later strength, and second modified triethanolamine is to improve cement and water reducer compatibility
It is characterized.
Above-mentioned silicone emulsion is grouped as by the group of following parts by weight：20 parts of methyl polysiloxane, 2 parts of isopropanol, dodecane
6 parts of base sodium sulphate, 10 parts of 2,6- di-tert-butyl-4-methy phenol, 0.5 part of emulsifier, 70 parts of deionized water emulsify；Emulsification
The preparation of silicone oil includes the following steps：1）Methyl polysiloxane is put into the reaction kettle that revolving speed is 60 r/min, temperature is 60 DEG C
Middle stirring 5min；2）Lauryl sodium sulfate and 2,6- di-tert-butyl-4-methy phenol are sequentially added in a kettle, and mixing is stirred
Mix 3min；3）Deionized water and emulsifier are sequentially added in a kettle, and temperature is set as 40 DEG C, 2min is mixed；4）
Isopropanol is added in a kettle, revolving speed is set as 300r/min, temperature is set as 55 DEG C, be mixed 8min to get
The silicone emulsion.
Above-mentioned first modified triethanolamine is by triethanolamine phosphate and triazine polycarboxylic acids triethanolamine salt according to weight
Part is than being triethanolamine phosphate：Triazine polycarboxylic acids triethanolamine salt=1:0.55 is mixed to get.
Above-mentioned second modified triethanolamine is by polyoxyethylene lauryl sulfate triethanolamine salt, laruyl alcohol sulphur triethylenetetraminehexaacetic acid
Hydramine and cocoyl glutamic acid triethanolamine salt are polyoxyethylene lauryl sulfate triethanolamine salt according to weight part ratio：Month
Cinnamic alcohol sulfuric acid triethanolamine：Cocoyl glutamic acid triethanolamine salt=0.25：2：1 is mixed to get.
Preparation method is：A kind of modified triethanolamine grinding aid, the preparation of the modified triethanolamine grinding aid include with
Lower step：
（1）By the first modified triethanolamine, the second modified triethanolamine and molasses be put into revolving speed be 100 r/min, temperature 40
DEG C agitator tank in 3min is mixed；
（2）Sodium pyrophosphate is added in agitator tank and 5min is mixed in water, obtains mixture；
（3）It is to be cooled to 15 DEG C in -6 DEG C of refrigerating box that mixture, which is put into temperature, add silicone emulsion stir evenly to get
The modified triethanolamine grinding aid.
The incorporation of above-mentioned modified triethanolamine grinding aid is the 0.03%~0.05% of cement quality.
Embodiment 2：Manufacture modified triethanolamine grinding aid
Formula is：A kind of modified triethanolamine grinding aid is grouped as by the group of following parts by weight：First modified triethanolamine 15
Part, 30 parts of the second modified triethanolamine, 8 parts of molasses, 7 parts of silicone emulsion, 5 parts of sodium pyrophosphate, 100 parts of water, described first is modified
Triethanolamine is characterized by improving cement later strength, and second modified triethanolamine is to improve cement and water reducer compatibility
It is characterized.
Above-mentioned silicone emulsion is grouped as by the group of following parts by weight：25 parts of methyl polysiloxane, 3 parts of isopropanol, dodecane
8 parts of base sodium sulphate, 15 parts of 2,6- di-tert-butyl-4-methy phenol, 0.8 part of emulsifier, 80 parts of deionized water emulsify；Emulsification
The preparation of silicone oil includes the following steps：1）Methyl polysiloxane is put into the reaction kettle that revolving speed is 80r/min, temperature is 65 DEG C
Stir 5min；2）Lauryl sodium sulfate and 2 are sequentially added in a kettle, and 6- di-tert-butyl-4-methy phenol is mixed
5min；3）Deionized water and emulsifier are sequentially added in a kettle, and temperature is set as 45 DEG C, 2min is mixed；4）?
Isopropanol is added in reaction kettle, revolving speed is set as 350r/min, temperature is set as 60 DEG C, 12min is mixed to get institute
State silicone emulsion.
Above-mentioned first modified triethanolamine is by triethanolamine phosphate and triazine polycarboxylic acids triethanolamine salt according to weight
Part is than being triethanolamine phosphate：Triazine polycarboxylic acids triethanolamine salt=1:0.58 is mixed to get.
Above-mentioned second modified triethanolamine is by polyoxyethylene lauryl sulfate triethanolamine salt, laruyl alcohol sulphur triethylenetetraminehexaacetic acid
Hydramine and cocoyl glutamic acid triethanolamine salt are polyoxyethylene lauryl sulfate triethanolamine salt according to weight part ratio：Month
Cinnamic alcohol sulfuric acid triethanolamine：Cocoyl glutamic acid triethanolamine salt=0.30：2：1 is mixed to get.
Preparation method is：A kind of modified triethanolamine grinding aid, the preparation of the modified triethanolamine grinding aid include with
Lower step：
（1）First modified triethanolamine, the second modified triethanolamine and molasses are put into revolving speed is 120r/min, temperature is 45 DEG C
Agitator tank in 5min is mixed；
（2）Sodium pyrophosphate is added in agitator tank and 5min is mixed in water, obtains mixture；
（3）It is to be cooled to 18 DEG C in -3 DEG C of refrigerating box that mixture, which is put into temperature, add silicone emulsion stir evenly to get
The modified triethanolamine grinding aid.
The incorporation of above-mentioned modified triethanolamine grinding aid is the 0.03%~0.05% of cement quality.
Embodiment 3：Manufacture modified triethanolamine grinding aid
Formula is：A kind of modified triethanolamine grinding aid is grouped as by the group of following parts by weight：First modified triethanolamine 12
Part, 24 parts of the second modified triethanolamine, 7 parts of molasses, 5 parts of silicone emulsion, 3 parts of sodium pyrophosphate, 90 parts of water, described first is modified
Triethanolamine is characterized by improving cement later strength, and second modified triethanolamine is to improve cement and water reducer compatibility
It is characterized.
Above-mentioned silicone emulsion is grouped as by the group of following parts by weight：23 parts of methyl polysiloxane, 2.5 parts of isopropanol, 12
7 parts of sodium alkyl sulfate, 12 parts of 2,6- di-tert-butyl-4-methy phenol, 0.6 part of emulsifier, 76 parts of deionized water emulsify；Cream
The preparation of SiClx oil includes the following steps：1）Methyl polysiloxane is put into the reaction kettle that revolving speed is 70r/min, temperature is 62 DEG C
Middle stirring 5min；2）Lauryl sodium sulfate and 2,6- di-tert-butyl-4-methy phenol are sequentially added in a kettle, and mixing is stirred
Mix 4min；3）Deionized water and emulsifier are sequentially added in a kettle, and temperature is set as 43 DEG C, 2min is mixed；4）
Isopropanol is added in a kettle, revolving speed is set as 320r/min, temperature is set as 57 DEG C, be mixed 10min to get
The silicone emulsion.
Above-mentioned first modified triethanolamine is by triethanolamine phosphate and triazine polycarboxylic acids triethanolamine salt according to weight
Part is than being triethanolamine phosphate：Triazine polycarboxylic acids triethanolamine salt=1:0.57 is mixed to get.
Above-mentioned second modified triethanolamine is by polyoxyethylene lauryl sulfate triethanolamine salt, laruyl alcohol sulphur triethylenetetraminehexaacetic acid
Hydramine and cocoyl glutamic acid triethanolamine salt are polyoxyethylene lauryl sulfate triethanolamine salt according to weight part ratio：Month
Cinnamic alcohol sulfuric acid triethanolamine：Cocoyl glutamic acid triethanolamine salt=0.27：2：1 is mixed to get.
Preparation method is：A kind of modified triethanolamine grinding aid, the preparation of the modified triethanolamine grinding aid include with
Lower step：
（1）First modified triethanolamine, the second modified triethanolamine and molasses are put into revolving speed is 110r/min, temperature is 42 DEG C
Agitator tank in 4min is mixed；
（2）Sodium pyrophosphate is added in agitator tank and 5min is mixed in water, obtains mixture；
（3）It is to be cooled to 16 DEG C in -4 DEG C of refrigerating box that mixture, which is put into temperature, add silicone emulsion stir evenly to get
The modified triethanolamine grinding aid.
The incorporation of above-mentioned modified triethanolamine grinding aid is the 0.03%~0.05% of cement quality.
The following table 1 provides the performance parameter of modified triethanolamine grinding aid made from embodiment 1-3.
Table 1
| Serial number | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| Production cost reduction/% | 15.2 | 15.3 | 15.8 |
| Grinding output raising/% | 12.6 | 12.3 | 12.7 |
| 3d gain in strength/MPa | 5.3 | 5.5 | 5.4 |
| 28d gain in strength/MPa | 6.3 | 6.5 | 6.6 |
| Presetting period/min | 212 | 221 | 230 |
| Final setting time/min | 270 | 269 | 276 |
The performance parameter of the modified triethanolamine grinding aid made from the upper table embodiment 1-3 can be seen that a kind of modification of the present invention
Triethanolamine grinding aid, grinding aid are adsorbed in solid particles surface, are changed the architectural characteristic of particle surface, are prevented particle cluster
It is poly-, improve material fluidity, can effectively prevent the closure of newborn crackle, accelerate the extension of material crackle, can be eliminated promptly or
Weaken the aggregation and adherency between particle and particle, mill efficiency improves 12% or more, and 3d gain in strength >=5MPa, 28d intensity increases
Length >=6MPa, presetting period >=200min, final setting time≤300min.
Although above the present invention is described in detail with a general description of the specific embodiments,
On the basis of the present invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Cause
This, these modifications or improvements, fall within the scope of the claimed invention without departing from theon the basis of the spirit of the present invention.
Claims (8)
1. a kind of modified triethanolamine grinding aid, which is characterized in that be grouped as by the group of following parts by weight：First modified three second
10~15 parts of hydramine, 20~30 parts of the second modified triethanolamine, 6~8 parts of molasses, 4~7 parts of silicone emulsion, sodium pyrophosphate 2~5
Part, 80~100 parts of water, first modified triethanolamine is characterized by improving cement later strength, the described second modified three second
Hydramine is characterized by improving cement and water reducer compatibility.
2. a kind of modified triethanolamine grinding aid according to claim 1, which is characterized in that be by the group of following parts by weight
It is grouped as：First 12 parts of modified triethanolamine, 24 parts of the second modified triethanolamine, 7 parts of molasses, 5 parts of silicone emulsion, sodium pyrophosphate
3 parts, 90 parts of water, first modified triethanolamine is characterized by improving cement later strength, second modified triethanolamine
Characterized by improving cement and water reducer compatibility.
3. a kind of modified triethanolamine grinding aid according to claim 1, which is characterized in that the silicone emulsion is by following
The group of parts by weight is grouped as：20~25 parts of methyl polysiloxane, 2~3 parts of isopropanol, 6~8 parts of lauryl sodium sulfate, 2,6-
10~15 parts of di-tert-butyl-4-methy phenol, 0.5~0.8 part of emulsifier, 70~80 parts of deionized water emulsify.
4. a kind of modified triethanolamine grinding aid according to claim 3, which is characterized in that the preparation of the silicone emulsion
Include the following steps：1）Methyl polysiloxane is put into revolving speed is 60 r/min~80r/min, temperature is 60 DEG C~65 DEG C anti-
It answers and stirs 5min in kettle；2）Lauryl sodium sulfate and 2 are sequentially added in a kettle, and 6- di-tert-butyl-4-methy phenol mixes
Close stirring 3min~5min；3）Deionized water and emulsifier are sequentially added in a kettle, and temperature is set as 40 DEG C~45 DEG C,
2min is mixed；4）Isopropanol is added in a kettle, revolving speed is set as 300 r/min~350r/min, temperature is set
It is set to 55 DEG C~60 DEG C, 8min~12min is mixed to get the silicone emulsion.
5. a kind of modified triethanolamine grinding aid according to claim 1, which is characterized in that the described first modified three ethyl alcohol
It according to weight part ratio is triethanolamine phosphate that amine, which is by triethanolamine phosphate and triazine polycarboxylic acids triethanolamine salt,：Triazine is poly-
Carboxylic acid triethanolamine salt=1:0.55~0.58 is mixed to get.
6. a kind of modified triethanolamine grinding aid according to claim 1, which is characterized in that the described second modified three ethyl alcohol
Amine is by three ethyl alcohol of polyoxyethylene lauryl sulfate triethanolamine salt, lauryl sulfate triethanolamine salt and cocoyl glutamic acid
Amine salt is polyoxyethylene lauryl sulfate triethanolamine salt according to weight part ratio：Lauryl sulfate triethanolamine salt：Cocoyl
Glutamic acid triethanolamine salt=0.25~0.30：2：1 is mixed to get.
7. a kind of modified triethanolamine grinding aid according to claim 1, which is characterized in that the modified triethanolamine helps
The preparation of grinding agent includes the following steps：
（1）It is 100 r/min~120r/ that first modified triethanolamine, the second modified triethanolamine and molasses, which are put into revolving speed,
3min~5min is mixed in min, the agitator tank that temperature is 40 DEG C~45 DEG C；
（2）Sodium pyrophosphate is added in agitator tank and 5min is mixed in water, obtains mixture；
（3）Mixture is put into the refrigerating box that temperature is -6 DEG C~-3 DEG C and is cooled to 15 DEG C~18 DEG C, adds silicone emulsion
It stirs evenly to get the modified triethanolamine grinding aid.
8. a kind of modified triethanolamine grinding aid according to claim 1, which is characterized in that the modified triethanolamine helps
The incorporation of grinding agent is the 0.03%~0.05% of cement quality.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109575645A (en) * | 2018-12-27 | 2019-04-05 | 长沙族兴新材料股份有限公司 | A kind of aluminum paste and preparation method thereof for alcohol water type ink |
| CN110922943A (en) * | 2019-11-26 | 2020-03-27 | 贺州学院 | Inorganic powder grinding aid and preparation method thereof |
| CN112159149A (en) * | 2020-08-26 | 2021-01-01 | 信阳市灵石科技有限公司 | Cement grinding aid and preparation method thereof |
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| CN102887662A (en) * | 2012-09-25 | 2013-01-23 | 浙江湖州西克新材料有限公司 | Cement reinforcing agent and production method thereof |
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| CN102887662A (en) * | 2012-09-25 | 2013-01-23 | 浙江湖州西克新材料有限公司 | Cement reinforcing agent and production method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109575645A (en) * | 2018-12-27 | 2019-04-05 | 长沙族兴新材料股份有限公司 | A kind of aluminum paste and preparation method thereof for alcohol water type ink |
| CN109575645B (en) * | 2018-12-27 | 2020-12-29 | 长沙族兴新材料股份有限公司 | Aluminum paste for alcohol-water type ink and preparation method thereof |
| CN110922943A (en) * | 2019-11-26 | 2020-03-27 | 贺州学院 | Inorganic powder grinding aid and preparation method thereof |
| CN112159149A (en) * | 2020-08-26 | 2021-01-01 | 信阳市灵石科技有限公司 | Cement grinding aid and preparation method thereof |
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