CN104591582A - Preparation method of cement enhancer capable of improving strength of cement product - Google Patents
Preparation method of cement enhancer capable of improving strength of cement product Download PDFInfo
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- CN104591582A CN104591582A CN201510049388.9A CN201510049388A CN104591582A CN 104591582 A CN104591582 A CN 104591582A CN 201510049388 A CN201510049388 A CN 201510049388A CN 104591582 A CN104591582 A CN 104591582A
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- 239000004568 cement Substances 0.000 title claims abstract description 61
- 238000002360 preparation method Methods 0.000 title claims abstract description 29
- 239000003623 enhancer Substances 0.000 title abstract 5
- -1 shale Inorganic materials 0.000 claims abstract description 27
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 26
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 claims abstract description 26
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910001649 dickite Inorganic materials 0.000 claims abstract description 15
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 14
- 239000010440 gypsum Substances 0.000 claims abstract description 14
- 229910021532 Calcite Inorganic materials 0.000 claims abstract description 13
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 13
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims abstract description 13
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 claims abstract description 13
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 13
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims abstract description 13
- 229910001634 calcium fluoride Inorganic materials 0.000 claims abstract description 13
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052901 montmorillonite Inorganic materials 0.000 claims abstract description 13
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 13
- 239000001632 sodium acetate Substances 0.000 claims abstract description 13
- 235000017281 sodium acetate Nutrition 0.000 claims abstract description 13
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 13
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000002994 raw material Substances 0.000 claims abstract description 10
- 238000000227 grinding Methods 0.000 claims description 54
- 239000000203 mixture Substances 0.000 claims description 42
- 238000001816 cooling Methods 0.000 claims description 18
- 229910052782 aluminium Inorganic materials 0.000 claims description 14
- 239000004411 aluminium Substances 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 12
- 235000019353 potassium silicate Nutrition 0.000 claims description 12
- 239000000843 powder Substances 0.000 claims description 12
- 229960004249 sodium acetate Drugs 0.000 claims description 12
- 238000010792 warming Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 6
- 239000008187 granular material Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 239000005909 Kieselgur Substances 0.000 abstract 1
- 239000004115 Sodium Silicate Substances 0.000 abstract 1
- 239000010446 mirabilite Substances 0.000 abstract 1
- 229910052911 sodium silicate Inorganic materials 0.000 abstract 1
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 description 4
- 239000011707 mineral Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 239000004927 clay Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 239000011398 Portland cement Substances 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000012745 toughening agent Substances 0.000 description 1
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- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a preparation method of a cement enhancer capable of improving the strength of a cement product. The preparation method is characterized in that the cement enhancer is prepared from the following raw materials: dickite, montmorillonite, shale, calcite, diatomaceous earth, calcium fluoride, mirabilite, polyvinyl alcohol, sodium acetate, sodium carbonate, gypsum, sodium silicate, aluminum powder and calcium nitrate. The raw materials of the enhancer are easy to buy, the production process is uncomplicated, simple and easy for product production, and the cement enhancer is convenient and uniform to use, and the stability in production can be satisfied; moreover, the production efficiency can be improved, and the cost can be saved.
Description
Technical field
The present invention relates to a kind of preparation method of cement intensifier, namely can improve the preparation method of the cement intensifier of cement products intensity, belong to building material manufacture field.
Background technology
As everyone knows, cement is one of main products of building cementing material, cement is the portland cement clinker made after being mixed by the mineral raw material such as Wingdale, fire coal, iron powder and clay, then in grog, adds gypsum make through levigate.Along with the fast development of China's economy, cement consumption is being multiplied, and therefore, the mineral raw material consumptions such as Wingdale, fire coal, iron powder and clay increase day by day, and Mineral resources constantly reduce.At present, guaranteeing that, under strength of cement prerequisite, cement production plants man suitably mixes some mixtures by technique means; thus reach saving Mineral resources; reduce cement cost, the object of protection of the environment, wherein the slag, ashes, flyash etc. of mixture mainly some cheapnesss.But by the restriction of strength of cement standard-required, said mixture material mixes consumption generally should more than 20%, otherwise strength of cement can obviously reduce.While how by technique means, in cement, increase mixture mixes consumption further, strength of cement not only can not decline, and can increase on the contrary, thus reduce cement cost further, and save energy is the new problem that cement industry faces.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of preparation method that can improve the cement intensifier of cement products intensity is provided.
For achieving the above object, the technical solution used in the present invention is as follows:
A preparation method for the cement intensifier of cement products intensity can be improved, it is characterized in that:
Described preparation method's step is:
Step (1): according to dickite 32 parts, montmorillonite 33 parts, 24 parts, shale, 16 parts, calcite, 13 parts, diatomite, 6 parts, Calcium Fluoride (Fluorspan), 6 parts, saltcake, polyvinyl alcohol 3.7 parts, sodium-acetate 3.7 parts, 1.4 parts, sodium carbonate, 2.4 parts, gypsum, water glass 2.6 parts, aluminium powder 1.6 parts, nitrocalcite 1.4 parts of proportionings prepare raw material
Step (2): dickite 32 parts, montmorillonite 33 parts, 24 parts, shale, 16 parts, calcite are carried out grinding in pulverizer, rotating speed is 120r/min, grinding 9 hours, grinding composition granule degree size is 1.2-1.4mm, afterwards High Temperature Furnaces Heating Apparatus is put into grinding thing, carry out temperature control according to intensification at a slow speed, middling speed intensification and constant temperature three processes to fire: be warming up at a slow speed 300 DEG C with the speed of 2 DEG C/min, be warming up to 800 DEG C with the speed middling speed of 5 DEG C/min afterwards, then constant temperature is incubated 3 hours; To come out of the stove naturally cooling, after cooling in pulverizer grinding 3 hours again, obtaining mixture A granularity size is 0.8-1mm,
Step (3): 13 parts, diatomite, 6 parts, Calcium Fluoride (Fluorspan), 6 parts, saltcake are carried out grinding in pulverizer, rotating speed is 100r/min, grinding 3 hours, obtaining compound particles granularity size is 0.6-0.8mm, heats afterwards to grinding thing, Heating temperature 700 DEG C, be incubated 2 hours, after cooling in pulverizer grinding 3 hours again, obtaining mixture B granularity size is 0.3-0.5mm
Step (4): step (2) is obtained mixture A and step (3) is obtained mixture B loading in mechanical mixer, mechanically mixing 0.5 hour, pour polyvinyl alcohol 3.7 parts, sodium-acetate 3.7 parts, 1.4 parts, sodium carbonate afterwards into, 2.4 parts, gypsum, water glass 2.6 parts, aluminium powder 1.6 parts, 1.4 parts, nitrocalcite, then mechanically mixing 1 hour, be enhanced agent.
A preparation method for the cement intensifier of cement products intensity can be improved, it is characterized in that:
Described preparation method's step is:
Step (1): according to dickite 37 parts, montmorillonite 37 parts, 28 parts, shale, 19 parts, calcite, 18 parts, diatomite, 9 parts, Calcium Fluoride (Fluorspan), 8 parts, saltcake, polyvinyl alcohol 3.8 parts, sodium-acetate 3.8 parts, 1.6 parts, sodium carbonate, 3 parts, gypsum, water glass 2.7 parts, aluminium powder 1.6 parts, nitrocalcite 1.6 parts of proportionings prepare raw material
Step (2): dickite 37 parts, montmorillonite 37 parts, 28 parts, shale, 19 parts, calcite are carried out grinding in pulverizer, rotating speed is 120r/min, grinding 9 hours, grinding composition granule degree size is 1.2-1.4mm, afterwards High Temperature Furnaces Heating Apparatus is put into grinding thing, carry out temperature control according to intensification at a slow speed, middling speed intensification and constant temperature three processes to fire: be warming up at a slow speed 300 DEG C with the speed of 2 DEG C/min, be warming up to 800 DEG C with the speed middling speed of 5 DEG C/min afterwards, then constant temperature is incubated 3 hours; To come out of the stove naturally cooling, after cooling in pulverizer grinding 3 hours again, obtaining mixture A granularity size is 0.8-1mm,
Step (3): 18 parts, diatomite, 9 parts, Calcium Fluoride (Fluorspan), 8 parts, saltcake are carried out grinding in pulverizer, rotating speed is 100r/min, grinding 3 hours, obtaining compound particles granularity size is 0.6-0.8mm, heats afterwards to grinding thing, Heating temperature 700 DEG C, be incubated 2 hours, after cooling in pulverizer grinding 3 hours again, obtaining mixture B granularity size is 0.3-0.5mm
Step (4): step (2) is obtained mixture A and step (3) is obtained mixture B loading in mechanical mixer, mechanically mixing 0.5 hour, pour polyvinyl alcohol 3.8 parts, sodium-acetate 3.8 parts, 1.6 parts, sodium carbonate afterwards into, 3 parts, gypsum, water glass 2.7 parts, aluminium powder 1.6 parts, 1.6 parts, nitrocalcite, then mechanically mixing 1 hour, be enhanced agent.
As preferably, the described preparation method that can improve the cement intensifier of cement products intensity, it is 0.9mm that step (2) obtains mixture A granularity size.
As preferably, the described preparation method that can improve the cement intensifier of cement products intensity, it is 0.4mm that step (3) obtains mixture B granularity size.
As preferably, the described preparation method that can improve the cement intensifier of cement products intensity, diatomite composition is (weight): 80.2%SiO2,5.7%Al2O3,0.68%Fe2O3,1.1%CaO, 1.62%MgO, 10.7% loss on ignition.
As preferably, the described preparation method that can improve the toughener of cement products intensity, dickite composition is (weight): 61.1%SiO
2, 31.3%Al
2o
3, 1.2%Fe
2o
3, 1.1%CaO, 0.5%MgO, 4.8% loss on ignition.
Compared with prior art, the present invention has following beneficial effect:
1, the preparation of base sample: adopt cement 300g, sand 750g, water consumption 120ml, and shaping 40 × 40 × 160mm test specimen, temperature 20 ± 2 DEG C, humidity is maintenance under the condition of more than 90%.
2, the preparation of test sample: adopt cement 288g, the cement intensifier 12g prepared, sand 750g, water consumption 120ml, and shaping 40 × 40 × 160mm test specimen, temperature 20 ± 2 DEG C, humidity is maintenance under the condition of more than 90%.
When obtained cement intensifier to be substituted cement component be 4 ﹪, strength of cement is after testing: 3 days ultimate compression strength is 15.7MPa, 28 days ultimate compression strength is 40.1MPa, compared with not adding the strength of cement of cement intensifier under similarity condition, within 3 days, ultimate compression strength improves 3.7MPa, and within 28 days, ultimate compression strength improves 5.7MPa.Cement intensifier starting material of the present invention are easily purchased, and production technique is uncomplicated, are simply easy to produce product, conveniently also can evenly use in use procedure, meet the stability of producing, and improve production efficiency, provide cost savings.
Embodiment
Embodiment 1
A preparation method for the cement intensifier of cement products intensity can be improved, it is characterized in that:
Described preparation method's step is:
Step (1): according to dickite 32 parts, montmorillonite 33 parts, 24 parts, shale, 16 parts, calcite, 13 parts, diatomite, 6 parts, Calcium Fluoride (Fluorspan), 6 parts, saltcake, polyvinyl alcohol 3.7 parts, sodium-acetate 3.7 parts, 1.4 parts, sodium carbonate, 2.4 parts, gypsum, water glass 2.6 parts, aluminium powder 1.6 parts, nitrocalcite 1.4 parts of proportionings prepare raw material
Step (2): dickite 32 parts, montmorillonite 33 parts, 24 parts, shale, 16 parts, calcite are carried out grinding in pulverizer, rotating speed is 120r/min, grinding 9 hours, grinding composition granule degree size is 1.2-1.4mm, afterwards High Temperature Furnaces Heating Apparatus is put into grinding thing, carry out temperature control according to intensification at a slow speed, middling speed intensification and constant temperature three processes to fire: be warming up at a slow speed 300 DEG C with the speed of 2 DEG C/min, be warming up to 800 DEG C with the speed middling speed of 5 DEG C/min afterwards, then constant temperature is incubated 3 hours; To come out of the stove naturally cooling, after cooling in pulverizer grinding 3 hours again, obtaining mixture A granularity size is 0.8-1mm,
Step (3): 13 parts, diatomite, 6 parts, Calcium Fluoride (Fluorspan), 6 parts, saltcake are carried out grinding in pulverizer, rotating speed is 100r/min, grinding 3 hours, obtaining compound particles granularity size is 0.6-0.8mm, heats afterwards to grinding thing, Heating temperature 700 DEG C, be incubated 2 hours, after cooling in pulverizer grinding 3 hours again, obtaining mixture B granularity size is 0.3-0.5mm
Step (4): step (2) is obtained mixture A and step (3) is obtained mixture B loading in mechanical mixer, mechanically mixing 0.5 hour, pour polyvinyl alcohol 3.7 parts, sodium-acetate 3.7 parts, 1.4 parts, sodium carbonate afterwards into, 2.4 parts, gypsum, water glass 2.6 parts, aluminium powder 1.6 parts, 1.4 parts, nitrocalcite, then mechanically mixing 1 hour, be enhanced agent.
Embodiment 2
A preparation method for the cement intensifier of cement products intensity can be improved, it is characterized in that:
Described preparation method's step is:
Step (1): according to dickite 37 parts, montmorillonite 37 parts, 28 parts, shale, 19 parts, calcite, 18 parts, diatomite, 9 parts, Calcium Fluoride (Fluorspan), 8 parts, saltcake, polyvinyl alcohol 3.8 parts, sodium-acetate 3.8 parts, 1.6 parts, sodium carbonate, 3 parts, gypsum, water glass 2.7 parts, aluminium powder 1.6 parts, nitrocalcite 1.6 parts of proportionings prepare raw material
Step (2): dickite 37 parts, montmorillonite 37 parts, 28 parts, shale, 19 parts, calcite are carried out grinding in pulverizer, rotating speed is 120r/min, grinding 9 hours, grinding composition granule degree size is 1.2-1.4mm, afterwards High Temperature Furnaces Heating Apparatus is put into grinding thing, carry out temperature control according to intensification at a slow speed, middling speed intensification and constant temperature three processes to fire: be warming up at a slow speed 300 DEG C with the speed of 2 DEG C/min, be warming up to 800 DEG C with the speed middling speed of 5 DEG C/min afterwards, then constant temperature is incubated 3 hours; To come out of the stove naturally cooling, after cooling in pulverizer grinding 3 hours again, obtaining mixture A granularity size is 0.8-1mm,
Step (3): 18 parts, diatomite, 9 parts, Calcium Fluoride (Fluorspan), 8 parts, saltcake are carried out grinding in pulverizer, rotating speed is 100r/min, grinding 3 hours, obtaining compound particles granularity size is 0.6-0.8mm, heats afterwards to grinding thing, Heating temperature 700 DEG C, be incubated 2 hours, after cooling in pulverizer grinding 3 hours again, obtaining mixture B granularity size is 0.3-0.5mm
Step (4): step (2) is obtained mixture A and step (3) is obtained mixture B loading in mechanical mixer, mechanically mixing 0.5 hour, pour polyvinyl alcohol 3.8 parts, sodium-acetate 3.8 parts, 1.6 parts, sodium carbonate afterwards into, 3 parts, gypsum, water glass 2.7 parts, aluminium powder 1.6 parts, 1.6 parts, nitrocalcite, then mechanically mixing 1 hour, be enhanced agent.
Claims (6)
1. can improve a preparation method for the cement intensifier of cement products intensity, it is characterized in that:
Described preparation method's step is:
Step (1): according to dickite 32 parts, montmorillonite 33 parts, 24 parts, shale, 16 parts, calcite, 13 parts, diatomite, 6 parts, Calcium Fluoride (Fluorspan), 6 parts, saltcake, polyvinyl alcohol 3.7 parts, sodium-acetate 3.7 parts, 1.4 parts, sodium carbonate, 2.4 parts, gypsum, water glass 2.6 parts, aluminium powder 1.6 parts, nitrocalcite 1.4 parts of proportionings prepare raw material
Step (2): dickite 32 parts, montmorillonite 33 parts, 24 parts, shale, 16 parts, calcite are carried out grinding in pulverizer, rotating speed is 120r/min, grinding 9 hours, grinding composition granule degree size is 1.2-1.4mm, afterwards High Temperature Furnaces Heating Apparatus is put into grinding thing, carry out temperature control according to intensification at a slow speed, middling speed intensification and constant temperature three processes to fire: be warming up at a slow speed 300 DEG C with the speed of 2 DEG C/min, be warming up to 800 DEG C with the speed middling speed of 5 DEG C/min afterwards, then constant temperature is incubated 3 hours; To come out of the stove naturally cooling, after cooling in pulverizer grinding 3 hours again, obtaining mixture A granularity size is 0.8-1mm,
Step (3): 13 parts, diatomite, 6 parts, Calcium Fluoride (Fluorspan), 6 parts, saltcake are carried out grinding in pulverizer, rotating speed is 100r/min, grinding 3 hours, obtaining compound particles granularity size is 0.6-0.8mm, heats afterwards to grinding thing, Heating temperature 700 DEG C, be incubated 2 hours, after cooling in pulverizer grinding 3 hours again, obtaining mixture B granularity size is 0.3-0.5mm
Step (4): step (2) is obtained mixture A and step (3) is obtained mixture B loading in mechanical mixer, mechanically mixing 0.5 hour, pour polyvinyl alcohol 3.7 parts, sodium-acetate 3.7 parts, 1.4 parts, sodium carbonate afterwards into, 2.4 parts, gypsum, water glass 2.6 parts, aluminium powder 1.6 parts, 1.4 parts, nitrocalcite, then mechanically mixing 1 hour, be enhanced agent.
2. can improve a preparation method for the cement intensifier of cement products intensity, it is characterized in that:
Described preparation method's step is:
Step (1): according to dickite 37 parts, montmorillonite 37 parts, 28 parts, shale, 19 parts, calcite, 18 parts, diatomite, 9 parts, Calcium Fluoride (Fluorspan), 8 parts, saltcake, polyvinyl alcohol 3.8 parts, sodium-acetate 3.8 parts, 1.6 parts, sodium carbonate, 3 parts, gypsum, water glass 2.7 parts, aluminium powder 1.6 parts, nitrocalcite 1.6 parts of proportionings prepare raw material
Step (2): dickite 37 parts, montmorillonite 37 parts, 28 parts, shale, 19 parts, calcite are carried out grinding in pulverizer, rotating speed is 120r/min, grinding 9 hours, grinding composition granule degree size is 1.2-1.4mm, afterwards High Temperature Furnaces Heating Apparatus is put into grinding thing, carry out temperature control according to intensification at a slow speed, middling speed intensification and constant temperature three processes to fire: be warming up at a slow speed 300 DEG C with the speed of 2 DEG C/min, be warming up to 800 DEG C with the speed middling speed of 5 DEG C/min afterwards, then constant temperature is incubated 3 hours; To come out of the stove naturally cooling, after cooling in pulverizer grinding 3 hours again, obtaining mixture A granularity size is 0.8-1mm,
Step (3): 18 parts, diatomite, 9 parts, Calcium Fluoride (Fluorspan), 8 parts, saltcake are carried out grinding in pulverizer, rotating speed is 100r/min, grinding 3 hours, obtaining compound particles granularity size is 0.6-0.8mm, heats afterwards to grinding thing, Heating temperature 700 DEG C, be incubated 2 hours, after cooling in pulverizer grinding 3 hours again, obtaining mixture B granularity size is 0.3-0.5mm
Step (4): step (2) is obtained mixture A and step (3) is obtained mixture B loading in mechanical mixer, mechanically mixing 0.5 hour, pour polyvinyl alcohol 3.8 parts, sodium-acetate 3.8 parts, 1.6 parts, sodium carbonate afterwards into, 3 parts, gypsum, water glass 2.7 parts, aluminium powder 1.6 parts, 1.6 parts, nitrocalcite, then mechanically mixing 1 hour, be enhanced agent.
3. can improve the preparation method of the cement intensifier of cement products intensity as claimed in claim 1, it is 0.9mm that step (2) obtains mixture A granularity size.
4. the preparation method that can improve the cement intensifier of cement products intensity as described in claim 1-2, it is 0.4mm that step (3) obtains mixture B granularity size.
5. can improve the preparation method of the cement intensifier of cement products intensity as claimed in claim 1, diatomite composition is (weight): 80.2%SiO2,5.7%Al2O3,0.68%Fe2O3,1.1%CaO, 1.62%MgO, 10.7% loss on ignition.
6. the preparation method that can improve the cement intensifier of cement products intensity as described in claim 1-5, dickite composition is (weight): 61.1%SiO
2, 31.3%Al
2o
3, 1.2%Fe
2o
3, 1.1%CaO, 0.5%MgO, 4.8% loss on ignition.
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|---|---|---|---|
| CN201410062196.7A CN103771751B (en) | 2014-02-23 | 2014-02-23 | Method for preparing cement reinforcer |
| CN201510049388.9A CN104591582B (en) | 2014-02-23 | 2014-02-23 | A kind of preparation method of the cement intensifier that can improve cement products intensity |
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Cited By (6)
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| CN105236789A (en) * | 2015-10-28 | 2016-01-13 | 雷志刚 | Manufacturing method of inorganic reinforcing agent for gypsum products |
| CN105645824A (en) * | 2016-01-19 | 2016-06-08 | 王金奎 | Efficient cement fortifier and preparation method |
| CN105948562A (en) * | 2016-04-30 | 2016-09-21 | 李程 | Additive material for manufacturing cement-base plate |
| CN106477952A (en) * | 2016-09-13 | 2017-03-08 | 广西大学 | A kind of cement intensifier and preparation method thereof |
| CN107899073A (en) * | 2017-12-27 | 2018-04-13 | 北京大学第医院 | Bone cement, preparation method and use |
| WO2024082203A1 (en) * | 2022-10-20 | 2024-04-25 | 衡阳市银利实业有限公司 | Cement reinforcer and preparation method therefor |
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| CN105948562A (en) * | 2016-04-30 | 2016-09-21 | 李程 | Additive material for manufacturing cement-base plate |
| CN106477952A (en) * | 2016-09-13 | 2017-03-08 | 广西大学 | A kind of cement intensifier and preparation method thereof |
| CN107899073A (en) * | 2017-12-27 | 2018-04-13 | 北京大学第医院 | Bone cement, preparation method and use |
| WO2024082203A1 (en) * | 2022-10-20 | 2024-04-25 | 衡阳市银利实业有限公司 | Cement reinforcer and preparation method therefor |
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