CN106365504A - Liquid cement grinding aid enhancer and preparation method thereof - Google Patents
Liquid cement grinding aid enhancer and preparation method thereof Download PDFInfo
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- CN106365504A CN106365504A CN201610783823.5A CN201610783823A CN106365504A CN 106365504 A CN106365504 A CN 106365504A CN 201610783823 A CN201610783823 A CN 201610783823A CN 106365504 A CN106365504 A CN 106365504A
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- grinding aid
- cement
- reinforcing agent
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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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- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The invention discloses a liquid cement grinding aid enhancer and a preparation method thereof and belongs to the technical field of cement manufacturing; the liquid cement grinding aid enhancer is made from, by weight, 20-32 parts of triethanolamine, 8-14 parts of ethylene glycol, 4-10 parts of potassium fulvate, 6-10 parts of sodium citrate, 2-6 parts of Alpha-terpilenol, 10-20 parts of acetophenone, 3-7 parts of polydimethylsiloxane, 4-8 parts of polytetrahydrofuran glycol, 1-5 parts of isofucosterol, 2-6 parts of sulfobetaine, and 24-36 parts of water; the cement grinding aid enhancer provided herein can provide increased cement mark level and improved cement strength at the premise of equal cement material ratio; usage of cement clinker can be reduced, cement output per machine can also be increased, energy consumption is reduced, comprehensive cost of cement is reduced, and the enhancer is safe and nontoxic and is widely applicable.
Description
Technical field
The invention belongs to technical field of cement production is and in particular to a kind of liquid cement grinding aid reinforcing agent and its preparation side
Method.
Background technology
In the grinding process of clinker, add a small amount of additional substance, mill efficiency or reduction can be significantly improved
Energy consumption, and do not damage this chemical addition agent additional substance of cement performance and be referred to as: cement grinding aid reinforcing agent；Cement
Reinforcing agent is a kind of chemical addition agent improving cement grinding effect and performance, can significantly improve cement unit-hour output, each age
Phase strength of cement, improves its mobility, and cement grinding aid reinforcing agent can be greatly lowered the Electrostatic Absorption bag being formed in grinding process
Ball phenomenon is it is possible to reduce the coalescence trend again of the ultra-fine grain being formed in grinding process；Cement grinding aid reinforcing agent also can show
Work improves cement fluidity, and that improves the grinding effect of grinding machine and powder concentrator selects powder effect, thus reducing grinding energy；Using helping
The cement that grinding reinforcing agent produces has relatively low compacting coalescence trend, thus being conducive to the handling of cement, and can reduce cement bunker
Wall cling phenomenon, as a kind of chemical addition agent, grinding aid reinforcing agent can improve concrete scroll and excite aquation power, thus
Improve cement early strength and later strength.
At present, in manufacture of cement, when the liquid cement grinding additive of use manufactures cement, mill grinding efficiency is low, cement
Low intensity, mostly contain chloride ion, sulfate ion, ammonia radical ion and phosphate ion in some grinding aids existing, by
In the presence of these ions, affect the characteristic of cement, the metal inside building can be produced with corrosiveness, impact building
Durability, and last point of market grinding aid cost and high expensive, the technique of production is also complex, is not suitable for widely
Commercial Application.
Content of the invention
It is an object of the invention to provide a kind of liquid cement grinding aid reinforcing agent and preparation method thereof, to solve above-mentioned background
The problem proposing in technology.
For achieving the above object, the following technical scheme of present invention offer:
A kind of liquid cement grinding aid reinforcing agent, is made up of the raw material of following weight portion: triethanolamine 20-32 part, ethylene glycol
8-14 part, potassium fulvate 4-10 part, sodium citrate 6-10 part, alpha-terpineol 2-6 part, 1-Phenylethanone. 10-20 part, polydimethylsiloxanes
Alkane 3-7 part, polytetrahydrofuran diol 4-8 part, isofucosterol 1-5 part, sulfobetaines 2-6 part, water 24-36 part.
As the further scheme of the present invention: described liquid cement grinding aid reinforcing agent, it is made up of the raw material of following weight portion:
Triethanolamine 24-28 part, ethylene glycol 10-12 part, potassium fulvate 6-8 part, sodium citrate 7-9 part, alpha-terpineol 3-5 part, benzene second
Ketone 14-16 part, polydimethylsiloxane 4-6 part, polytetrahydrofuran diol 5-7 part, isofucosterol 2-4 part, sulfobetaines
3-5 part, water 28-32 part.
As the present invention further scheme: described liquid cement grinding aid reinforcing agent, by the raw material system of following weight portion
Become: 26 parts of triethanolamine, 11 parts of ethylene glycol, 7 parts of potassium fulvate, 8 parts of sodium citrate, 4 parts of alpha-terpineol, 15 parts of 1-Phenylethanone., poly-
5 parts of dimethyl siloxane, 6 parts of polytetrahydrofuran diol, 3 parts of isofucosterol, 4 parts of sulfobetaines, 30 parts of water.
As the present invention further scheme: the preparation method of described liquid cement grinding aid reinforcing agent, walk including following
Rapid:
1) weigh triethanolamine, ethylene glycol, 1-Phenylethanone., polydimethylsiloxane by formula, be added sequentially in reactor
Mixing, is sufficiently stirred for 2-3h at a temperature of 50-60 DEG C, obtains mixture standby；
2) potassium fulvate, sodium citrate, alpha-terpineol, polytetrahydrofuran diol, isofucosterol, sulfo group are weighed by formula
Glycine betaine, adds in the water of formula ratio, at a temperature of 60-80 DEG C, is sufficiently mixed stirring 40-60min, obtains mixed solution standby
With；
3) by step 1) in the mixture of preparation be added to step 2) mixed solution in, at a temperature of 40-50 DEG C fully
Stirring 1-1.5h, be cooled to room temperature, vacuum condensing to the 1/2 of original volume, obtain cement grinding aid reinforcing agent of the present invention.
As the present invention further scheme: the preparation method of described liquid cement grinding aid reinforcing agent, walk including following
Rapid:
1) weigh triethanolamine, ethylene glycol, 1-Phenylethanone., polydimethylsiloxane by formula, be added sequentially in reactor
Mixing, is sufficiently stirred for 2.5h at a temperature of 55 DEG C, obtains mixture standby；
2) potassium fulvate, sodium citrate, alpha-terpineol, polytetrahydrofuran diol, isofucosterol, sulfo group are weighed by formula
Glycine betaine, adds in the water of formula ratio, at a temperature of 70 DEG C, is sufficiently mixed stirring 50min, obtains mixed solution standby；
3) by step 1) in preparation mixture be added to step 2) mixed solution in, be sufficiently stirred at a temperature of 45 DEG C
1-h, is cooled to room temperature, vacuum condensing to the 1/2 of original volume, obtain cement grinding aid reinforcing agent of the present invention.
Compared with prior art, the invention has the beneficial effects as follows: product of the present invention can effectively strengthen strength of cement, improves water
Mud unit-hour output, and the present invention is not volatile in use, and product quality is stable, has no irritating odor, to human body no
Poison is harmless, and low production cost, the mode of production simple it is adaptable to plant produced.
Specific embodiment
With reference to specific embodiment, the technical scheme of this patent is described in more detail.
Embodiment 1
A kind of liquid cement grinding aid reinforcing agent, is made up of the raw material of following weight portion: triethanolamine 20-32 part, ethylene glycol 8
Part, 4 parts of potassium fulvate, 6 parts of sodium citrate, 2 parts of alpha-terpineol, 10 parts of 1-Phenylethanone., 3 parts of polydimethylsiloxane, poly- tetrahydrochysene furan
Mutter 4 parts of glycol, 1 part of isofucosterol, 2 parts of sulfobetaines, 24 parts of water.
The preparation method of described liquid cement grinding aid reinforcing agent, comprises the following steps:
1) weigh triethanolamine, ethylene glycol, 1-Phenylethanone., polydimethylsiloxane by formula, be added sequentially in reactor
Mixing, is sufficiently stirred for 2h at a temperature of 50 DEG C, obtains mixture standby；
2) potassium fulvate, sodium citrate, alpha-terpineol, polytetrahydrofuran diol, isofucosterol, sulfo group are weighed by formula
Glycine betaine, adds in the water of formula ratio, at a temperature of 60 DEG C, is sufficiently mixed stirring 40min, obtains mixed solution standby；
3) by step 1) in preparation mixture be added to step 2) mixed solution in, be sufficiently stirred at a temperature of 40 DEG C
1h, is cooled to room temperature, vacuum condensing to the 1/2 of original volume, obtain cement grinding aid reinforcing agent of the present invention.
The cement grinding aid reinforcing agent of testing example 1 gained is added into the properties of cement after cement, and (fineness value is 45 μ
M screen over-size), result is as shown in table 1:
The cement grinding aid reinforcing agent of table 1 embodiment of the present invention 1 is added into the performance test of cement after cement
Embodiment 2
A kind of liquid cement grinding aid reinforcing agent, is made up of the raw material of following weight portion: 20 parts of triethanolamine, ethylene glycol 14
Part, 10 parts of potassium fulvate, 10 parts of sodium citrate, 6 parts of alpha-terpineol, 20 parts of 1-Phenylethanone., 7 parts of polydimethylsiloxane, poly- tetrahydrochysene
8 parts of furan glycol, 5 parts of isofucosterol, 6 parts of sulfobetaines, 36 parts of water.
The preparation method of described liquid cement grinding aid reinforcing agent, comprises the following steps:
1) weigh triethanolamine, ethylene glycol, 1-Phenylethanone., polydimethylsiloxane by formula, be added sequentially in reactor
Mixing, is sufficiently stirred for 3h at a temperature of 60 DEG C, obtains mixture standby；
2) potassium fulvate, sodium citrate, alpha-terpineol, polytetrahydrofuran diol, isofucosterol, sulfo group are weighed by formula
Glycine betaine, adds in the water of formula ratio, at a temperature of 80 DEG C, is sufficiently mixed stirring 60min, obtains mixed solution standby；
3) by step 1) in preparation mixture be added to step 2) mixed solution in, be sufficiently stirred at a temperature of 50 DEG C
1.5h, is cooled to room temperature, vacuum condensing to the 1/2 of original volume, obtain cement grinding aid reinforcing agent of the present invention.
The cement grinding aid reinforcing agent of testing example 2 gained is added into the properties of cement after cement, and (fineness value is 45 μ
M screen over-size) result is as shown in table 2:
The cement grinding aid reinforcing agent of table 2 embodiment of the present invention 2 is added into the performance test of cement after cement
Embodiment 3
A kind of liquid cement grinding aid reinforcing agent, is made up of the raw material of following weight portion: 24 parts of triethanolamine, ethylene glycol 10
Part, 6 parts of potassium fulvate, 7 parts of sodium citrate, 3 parts of alpha-terpineol, 14 parts of 1-Phenylethanone., 4 parts of polydimethylsiloxane, poly- tetrahydrochysene furan
Mutter 5 parts of glycol, 2 parts of isofucosterol, 3 parts of sulfobetaines, 28 parts of water.
The preparation method of described liquid cement grinding aid reinforcing agent, comprises the following steps:
1) weigh triethanolamine, ethylene glycol, 1-Phenylethanone., polydimethylsiloxane by formula, be added sequentially in reactor
Mixing, is sufficiently stirred for 2h at a temperature of 50 DEG C, obtains mixture standby；
2) potassium fulvate, sodium citrate, alpha-terpineol, polytetrahydrofuran diol, isofucosterol, sulfo group are weighed by formula
Glycine betaine, adds in the water of formula ratio, at a temperature of 60 DEG C, is sufficiently mixed stirring 40min, obtains mixed solution standby；
3) by step 1) in preparation mixture be added to step 2) mixed solution in, be sufficiently stirred at a temperature of 40 DEG C
1h, is cooled to room temperature, vacuum condensing to the 1/2 of original volume, obtain cement grinding aid reinforcing agent of the present invention.
The cement grinding aid reinforcing agent of testing example 3 gained is added into the properties of cement after cement, and (fineness value is 45 μ
M screen over-size) result is as shown in table 3:
The cement grinding aid reinforcing agent of table 3 embodiment of the present invention 3 is added into the performance test of cement after cement
Embodiment 4
A kind of liquid cement grinding aid reinforcing agent, is made up of the raw material of following weight portion: 28 parts of triethanolamine, ethylene glycol 12
Part, 8 parts of potassium fulvate, 9 parts of sodium citrate, 5 parts of alpha-terpineol, 16 parts of 1-Phenylethanone., 6 parts of polydimethylsiloxane, poly- tetrahydrochysene furan
Mutter 7 parts of glycol, 4 parts of isofucosterol, 5 parts of sulfobetaines, 32 parts of water.
The preparation method of described liquid cement grinding aid reinforcing agent, comprises the following steps:
1) weigh triethanolamine, ethylene glycol, 1-Phenylethanone., polydimethylsiloxane by formula, be added sequentially in reactor
Mixing, is sufficiently stirred for 3h at a temperature of 60 DEG C, obtains mixture standby；
2) potassium fulvate, sodium citrate, alpha-terpineol, polytetrahydrofuran diol, isofucosterol, sulfo group are weighed by formula
Glycine betaine, adds in the water of formula ratio, at a temperature of 80 DEG C, is sufficiently mixed stirring 60min, obtains mixed solution standby；
3) by step 1) in preparation mixture be added to step 2) mixed solution in, be sufficiently stirred at a temperature of 50 DEG C
1.5h, is cooled to room temperature, vacuum condensing to the 1/2 of original volume, obtain cement grinding aid reinforcing agent of the present invention.
The cement grinding aid reinforcing agent of testing example 4 gained is added into the properties of cement after cement, and (fineness value is 45 μ
M screen over-size) result is as shown in table 4:
The cement grinding aid reinforcing agent of table 4 embodiment of the present invention 4 is added into the performance test of cement after cement
Embodiment 5
A kind of liquid cement grinding aid reinforcing agent, by the material composition of following weight portion: 26 parts of triethanolamine, ethylene glycol 11
Part, 7 parts of potassium fulvate, 8 parts of sodium citrate, 4 parts of alpha-terpineol, 15 parts of 1-Phenylethanone., 5 parts of polydimethylsiloxane, poly- tetrahydrochysene furan
Mutter 6 parts of glycol, 3 parts of isofucosterol, 4 parts of sulfobetaines, 30 parts of water.
The preparation method of described liquid cement grinding aid reinforcing agent, comprises the following steps:
1) weigh triethanolamine, ethylene glycol, 1-Phenylethanone., polydimethylsiloxane by formula, be added sequentially in reactor
Mixing, is sufficiently stirred for 2.5h at a temperature of 55 DEG C, obtains mixture standby；
2) potassium fulvate, sodium citrate, alpha-terpineol, polytetrahydrofuran diol, isofucosterol, sulfo group are weighed by formula
Glycine betaine, adds in the water of formula ratio, at a temperature of 70 DEG C, is sufficiently mixed stirring 50min, obtains mixed solution standby；
3) by step 1) in preparation mixture be added to step 2) mixed solution in, be sufficiently stirred at a temperature of 45 DEG C
1-h, is cooled to room temperature, vacuum condensing to the 1/2 of original volume, obtain cement grinding aid reinforcing agent of the present invention.
The cement grinding aid reinforcing agent of testing example 5 gained is added into the properties of cement after cement, and (fineness value is 45 μ
M screen over-size) result is as shown in table 5:
The cement grinding aid reinforcing agent of table 5 embodiment of the present invention 5 is added into the performance test of cement after cement
Experimental example
It is separately added into the grinding aid of embodiment of the present invention 1-5 gained that mass ratio is 0.5 ‰ and city in cement products
Common grinding aid on face, after grinding 30min, with common grinding aid for comparison, separately sets one group of blank group, measures its fineness and refer to
Mark, weighs the grinding-aid effect of grinding aid, and passes through measuring physical properties, other effects of overall merit grinding aid, test result
As table 6:
The grinding aid efficiency experiment of the grinding aid of table 6 embodiment of the present invention 1-5 and commercially available grinding aid
From above-mentioned experimental data, with the addition of the cement of grinding aid of the present invention, the granule after its grinding is concentrated mainly on
Less than 30 μm, for mill run on the market, granule is less evenly, and adds the made cement of grinding aid of the present invention
Anti-folding and anti-pressing ability after 5d and 30d significantly improves, better than mill run on the market；The present invention is understood by data in table simultaneously
In embodiment 5, preferably, that is, embodiment 5 is optimal case of the present invention to made grinding aid effect.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment party
Formula, in the ken that one skilled in the relevant art possesses, can also be on the premise of without departing from this patent objective
Various changes can be made.
Claims (5)
1. a kind of liquid cement grinding aid reinforcing agent is it is characterised in that be made up of the raw material of following weight portion: triethanolamine 20-32
Part, ethylene glycol 8-14 part, potassium fulvate 4-10 part, sodium citrate 6-10 part, alpha-terpineol 2-6 part, 1-Phenylethanone. 10-20 part, poly-
Dimethyl siloxane 3-7 part, polytetrahydrofuran diol 4-8 part, isofucosterol 1-5 part, sulfobetaines 2-6 part, water 24-36
Part.
2. liquid cement grinding aid reinforcing agent according to claim 1 is it is characterised in that raw material system by following weight portion
Become: triethanolamine 24-28 part, ethylene glycol 10-12 part, potassium fulvate 6-8 part, sodium citrate 7-9 part, alpha-terpineol 3-5 part, benzene
Ethyl ketone 14-16 part, polydimethylsiloxane 4-6 part, polytetrahydrofuran diol 5-7 part, isofucosterol 2-4 part, sulfobetaines
Alkali 3-5 part, water 28-32 part.
3. liquid cement grinding aid reinforcing agent according to claim 1 is it is characterised in that raw material system by following weight portion
Become: 26 parts of triethanolamine, 11 parts of ethylene glycol, 7 parts of potassium fulvate, 8 parts of sodium citrate, 4 parts of alpha-terpineol, 15 parts of 1-Phenylethanone., poly-
5 parts of dimethyl siloxane, 6 parts of polytetrahydrofuran diol, 3 parts of isofucosterol, 4 parts of sulfobetaines, 30 parts of water.
4. a kind of preparation method of described liquid cement grinding aid reinforcing agent as arbitrary in claim 1-3 is it is characterised in that include
Following steps:
1) weigh triethanolamine, ethylene glycol, 1-Phenylethanone., polydimethylsiloxane by formula, be added sequentially to mixing in reactor,
It is sufficiently stirred for 2-3h at a temperature of 50-60 DEG C, obtain mixture standby；
2) potassium fulvate, sodium citrate, alpha-terpineol, polytetrahydrofuran diol, isofucosterol, sulfobetaines are weighed by formula
Alkali, adds in the water of formula ratio, at a temperature of 60-80 DEG C, is sufficiently mixed stirring 40-60min, obtains mixed solution standby；
3) by step 1) in preparation mixture be added to step 2) mixed solution in, be sufficiently stirred at a temperature of 40-50 DEG C
1-1.5h, is cooled to room temperature, vacuum condensing to the 1/2 of original volume, obtain cement grinding aid reinforcing agent of the present invention.
5. the preparation method of liquid cement grinding aid reinforcing agent according to claim 4 is it is characterised in that include following walking
Rapid:
1) weigh triethanolamine, ethylene glycol, 1-Phenylethanone., polydimethylsiloxane by formula, be added sequentially to mixing in reactor,
It is sufficiently stirred for 2.5h at a temperature of 55 DEG C, obtain mixture standby；
2) potassium fulvate, sodium citrate, alpha-terpineol, polytetrahydrofuran diol, isofucosterol, sulfobetaines are weighed by formula
Alkali, adds in the water of formula ratio, at a temperature of 70 DEG C, is sufficiently mixed stirring 50min, obtains mixed solution standby；
3) by step 1) in preparation mixture be added to step 2) mixed solution in, be sufficiently stirred for 1-h at a temperature of 45 DEG C,
Be cooled to room temperature, vacuum condensing to the 1/2 of original volume, obtain cement grinding aid reinforcing agent of the present invention.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610783823.5A CN106365504A (en) | 2016-08-31 | 2016-08-31 | Liquid cement grinding aid enhancer and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610783823.5A CN106365504A (en) | 2016-08-31 | 2016-08-31 | Liquid cement grinding aid enhancer and preparation method thereof |
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| CN106365504A true CN106365504A (en) | 2017-02-01 |
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| CN201610783823.5A Pending CN106365504A (en) | 2016-08-31 | 2016-08-31 | Liquid cement grinding aid enhancer and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107827385A (en) * | 2017-11-17 | 2018-03-23 | 遵义黔成建材有限公司 | A kind of comprehensive cement additive |
| CN114835426A (en) * | 2022-03-30 | 2022-08-02 | 广东建盛高新材料有限公司 | Grinding aid for cement clinker, preparation method and application thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101125742A (en) * | 2007-08-18 | 2008-02-20 | 洛阳万顺建材有限公司 | Cement grinding aid and preparation method thereof |
| CN101898879A (en) * | 2010-08-06 | 2010-12-01 | 天津振兴水泥有限公司 | Output-increased composite portland cement grinding additive |
| CN105236807A (en) * | 2015-11-19 | 2016-01-13 | 杭州立平工贸有限公司 | Liquid cement aid grinding reinforcing agent and preparation method and application method thereof |
-
2016
- 2016-08-31 CN CN201610783823.5A patent/CN106365504A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101125742A (en) * | 2007-08-18 | 2008-02-20 | 洛阳万顺建材有限公司 | Cement grinding aid and preparation method thereof |
| CN101898879A (en) * | 2010-08-06 | 2010-12-01 | 天津振兴水泥有限公司 | Output-increased composite portland cement grinding additive |
| CN105236807A (en) * | 2015-11-19 | 2016-01-13 | 杭州立平工贸有限公司 | Liquid cement aid grinding reinforcing agent and preparation method and application method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 孙传尧: "《选矿工程师手册 第1册》", 31 March 2015 * |
| 胡岳华: "《矿物浮选》", 31 March 2014 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107827385A (en) * | 2017-11-17 | 2018-03-23 | 遵义黔成建材有限公司 | A kind of comprehensive cement additive |
| CN114835426A (en) * | 2022-03-30 | 2022-08-02 | 广东建盛高新材料有限公司 | Grinding aid for cement clinker, preparation method and application thereof |
| CN114835426B (en) * | 2022-03-30 | 2023-03-14 | 广东建盛高新材料有限公司 | Grinding aid for cement clinker, preparation method and application thereof |
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