CN103864335B - A kind of take diatomite as the preparation method of the adulterant of main raw material - Google Patents
A kind of take diatomite as the preparation method of the adulterant of main raw material Download PDFInfo
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- CN103864335B CN103864335B CN201410034708.9A CN201410034708A CN103864335B CN 103864335 B CN103864335 B CN 103864335B CN 201410034708 A CN201410034708 A CN 201410034708A CN 103864335 B CN103864335 B CN 103864335B
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 239000002994 raw material Substances 0.000 title claims abstract description 54
- 238000002360 preparation method Methods 0.000 title claims abstract description 30
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 41
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 38
- 229910052742 iron Inorganic materials 0.000 claims abstract description 22
- 229910001649 dickite Inorganic materials 0.000 claims abstract description 21
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims abstract description 19
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 19
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims abstract description 19
- 229910021538 borax Inorganic materials 0.000 claims abstract description 19
- 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 19
- 239000011790 ferrous sulphate Substances 0.000 claims abstract description 19
- 235000003891 ferrous sulphate Nutrition 0.000 claims abstract description 19
- 239000010440 gypsum Substances 0.000 claims abstract description 19
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 19
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims abstract description 19
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims abstract description 19
- 229920000609 methyl cellulose Polymers 0.000 claims abstract description 19
- 239000001923 methylcellulose Substances 0.000 claims abstract description 19
- 229910052901 montmorillonite Inorganic materials 0.000 claims abstract description 19
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 19
- 235000019353 potassium silicate Nutrition 0.000 claims abstract description 19
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 19
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000004328 sodium tetraborate Substances 0.000 claims abstract description 19
- 235000010339 sodium tetraborate Nutrition 0.000 claims abstract description 19
- 229910052902 vermiculite Inorganic materials 0.000 claims abstract description 19
- 239000010455 vermiculite Substances 0.000 claims abstract description 19
- 235000019354 vermiculite Nutrition 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 10
- 238000000227 grinding Methods 0.000 claims description 54
- 239000000203 mixture Substances 0.000 claims description 37
- 238000001816 cooling Methods 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 18
- 238000002156 mixing Methods 0.000 claims description 13
- 238000010792 warming Methods 0.000 claims description 12
- 150000001875 compounds Chemical class 0.000 claims description 8
- 239000008187 granular material Substances 0.000 claims description 6
- 238000011068 loading method Methods 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000007858 starting material Substances 0.000 abstract description 2
- 239000004567 concrete Substances 0.000 description 11
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000000654 additive Substances 0.000 description 4
- 239000010881 fly ash Substances 0.000 description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 description 4
- 235000010755 mineral Nutrition 0.000 description 4
- 239000011707 mineral Substances 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 239000002956 ash Substances 0.000 description 3
- 239000004568 cement Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application 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
- 230000010534 mechanism of action Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
It take diatomite as the preparation method of the adulterant of main raw material that the present invention discloses a kind of, described take diatomite as the adulterant raw material of main raw material is (weight): diatomite 25-30 part, dickite 25-30 part, montmorillonite 15-20 part, malthacite 10-15 part, vermiculite 15-25 part, saltcake 15-20 part, polyvinyl alcohol 3-4 part, iron(ic) chloride 3-4 part, borax 1-3 part, gypsum 2-4 part, water glass 2-3 part, ferrous sulfate 1-2 part, methylcellulose gum 2-3 part, sodium carbonate 1-2 part, of the present invention is that the adulterant starting material of main raw material are easily purchased with diatomite, production technique is uncomplicated, simply be easy to produce product, conveniently also can evenly use in use procedure, meet the stability of producing, and improve production efficiency, provide cost savings.
Description
Technical field
The present invention relates to a kind of take diatomite as the adulterant of main raw material, and it is the admixture of build concrete, belongs to building material manufacture field.
Background technology
The mechanism of action of different minerals admixture in concrete is not quite similar, mineral additive is in raising concrete while performance, also otherwise performance can be affected, as silicon ash can improve concrete intensity and weather resistance, but the water requirement of silicon ash its volume comparatively large is restricted, and the concrete self-desiccation shrinkage of admixture silicon ash also can increase; The water requirement of breeze is little, and the early age strength of concrete of admixture breeze is lower slightly, self-desiccation shrinkage increases to some extent; The concrete self-desiccation shrinkage change of fly ash is less, use the flyash of high-quality can reduce concrete water requirement to a certain extent, but the resisting carbonization of flyash concrete has certain decline, etc.Research relevant both at home and abroad shows: between mineral additive, mutual compound can produce synergistic effect or super-additive effect (Synergistic), and different sorts mineral additive compound can play respective advantage to reach mutual supplement with each other's advantages effect.As the people such as Wuhan University He Zhen find under study for action, flyash and breeze are 1: 1 in volume ratio, and under being mixed with the condition of a small amount of exciting agent, show good over-superimposed effect, compare the experimental result of singly mixing separately, mortar or concrete performance are greatly improved.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, providing a kind of take diatomite as the preparation method of the adulterant of main raw material.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of take diatomite as the preparation method of the adulterant of main raw material, it is characterized in that: described to take diatomite as the adulterant raw material of main raw material be: diatomite 25-30 part, dickite 25-30 part, montmorillonite 15-20 part, malthacite 10-15 part, vermiculite 15-25 part, saltcake 15-20 part, polyvinyl alcohol 3-4 part, iron(ic) chloride 3-4 part, borax 1-3 part, gypsum 2-4 part, water glass 2-3 part, ferrous sulfate 1-2 part, methylcellulose gum 2-3 part, sodium carbonate 1-2 part
Described preparation method's step is:
Step (1): according to diatomite 25-30 part, dickite 25-30 part, montmorillonite 15-20 part, malthacite 10-15 part, vermiculite 15-25 part, saltcake 15-20 part, polyvinyl alcohol 3-4 part, iron(ic) chloride 3-4 part, borax 1-3 part, gypsum 2-4 part, water glass 2-3 part, ferrous sulfate 1-2 part, methylcellulose gum 2-3 part, sodium carbonate 1-2 part, proportioning prepares raw material
Step (2): by diatomite 25-30 part, dickite 25-30 part, montmorillonite 15-20 part carry out grinding in pulverizer, rotating speed is 120r/min, grinding 9 hours, grinding composition granule degree size is 1.2-1.4mm, afterwards grinding thing is put into High Temperature Furnaces Heating Apparatus, according to heating up at a slow speed, middling speed heats up, be rapidly heated and constant temperature Four processes carries out temperature control and fires: be warming up at a slow speed 300 DEG C with the speed of 2 DEG C/min, 500 DEG C are warming up to afterwards with the speed middling speed of 5 DEG C/min, be rapidly heated to 800 DEG C with the speed of 8 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): by malthacite 10-15 part, vermiculite 15-25 part, saltcake 15-20 part carry out grinding in pulverizer, rotating speed is 100r/min, grinding 3 hours, and obtaining compound particles granularity size is 0.6-0.8mm, afterwards grinding thing is heated, Heating temperature 700 DEG C, is 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 3-4 part, iron(ic) chloride 3-4 part, borax 1-3 part afterwards into, gypsum 2-4 part, water glass 2-3 part, ferrous sulfate 1-2 part, methylcellulose gum 2-3 part, sodium carbonate 1-2 part, mechanically mixing 1 hour again, obtaining take diatomite as the adulterant of main raw material.
As preferably, the preparation method of described with diatomite the is adulterant of main raw material, described to take diatomite as the adulterant raw material of main raw material be: 25 parts, diatomite, dickite 25 parts, montmorillonite 15 parts, malthacite 10 parts, vermiculite 15 parts, 15 parts, saltcake, polyvinyl alcohol 3 parts, 3 parts, iron(ic) chloride, borax 1 part, 2 parts, gypsum, water glass 2 parts, 1 part, ferrous sulfate, methylcellulose gum 2 parts, 1 part, sodium carbonate.
As preferably, the preparation method of described with diatomite the is adulterant of main raw material, described to take diatomite as the adulterant raw material of main raw material be: 30 parts, diatomite, dickite 30 parts, montmorillonite 20 part, malthacite 15 parts, vermiculite 25 parts, 20 parts, saltcake, polyvinyl alcohol 4 parts, 4 parts, iron(ic) chloride, borax 3 parts, 4 parts, gypsum, water glass 3 parts, 2 parts, ferrous sulfate, methylcellulose gum 3 parts, 2 parts, sodium carbonate.
As preferably, the preparation method of described with diatomite the is adulterant of main raw material, described to take diatomite as the adulterant raw material of main raw material be: 28 parts, diatomite, dickite 28 parts, montmorillonite 18 parts, malthacite 13 parts, vermiculite 18 parts, 18 parts, saltcake, polyvinyl alcohol 3.5 parts, 3.5 parts, iron(ic) chloride, borax 2 parts, 3 parts, gypsum, water glass 2.5 parts, 1.5 parts, ferrous sulfate, methylcellulose gum 2.5 parts, 1.5 parts, sodium carbonate.
As preferably, the preparation method of described with diatomite the is adulterant of main raw material, described to take diatomite as the adulterant raw material of main raw material be: 27 parts, diatomite, dickite 27 parts, montmorillonite 17 parts, malthacite 12 parts, vermiculite 17 parts, 17 parts, saltcake, polyvinyl alcohol 3.6 parts, 3.4 parts, iron(ic) chloride, borax 1.3 parts, 2.8 parts, gypsum, water glass 2.7 parts, 1.1 parts, ferrous sulfate, methylcellulose gum 2.3 parts, 1.6 parts, sodium carbonate.
As preferably, the preparation method of described with diatomite the is adulterant of main raw material, it is 0.9mm that step (2) obtains mixture A granularity size.
As preferably, the preparation method of described with diatomite the is adulterant of main raw material, it is 0.4mm that step (3) obtains mixture B granularity size.
As preferably, the preparation method of described with diatomite the is adulterant of main raw material, diatomite 80.2%SiO2,5.7%Al2O3,0.68%Fe2O3,1.1%CaO, 1.62%MgO, 10.7% loss on ignition.
As preferably, the preparation method of described with diatomite the is adulterant of main raw material, dickite composition is: 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 450g, sand 650g, stone 1100 g, water consumption 225ml, according to, 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 414g, that prepare take diatomite as the adulterant 36g of main raw material, sand 650g, stone 1100 g, water consumption 225ml, according to, and shaping 40 × 40 × 160mm test specimen, temperature 20 ± 2 DEG C, humidity is maintenance under the condition of more than 90%.
By obtained with diatomite be the adulterant of main raw material substitute the cement of 8 ﹪ time, concrete test sample ultimate compression strength is after testing: 3 days ultimate compression strength is 17.8MPa, 28 days ultimate compression strength is 41.7MPa, with under similarity condition not in addition diatomite be compared with the base sample ultimate compression strength of the adulterant of main raw material, within 3 days, ultimate compression strength improves 4.3MPa, and within 28 days, ultimate compression strength improves 3.5MPa.Of the present invention is that the adulterant starting material of main raw material are easily purchased with diatomite, and production technique is uncomplicated, is simply easy to produce product, convenient and can evenly use in use procedure, meets the stability of producing, and improves production efficiency, provide cost savings.
Embodiment
Embodiment 1
Take diatomite as a preparation method for the adulterant of main raw material, it is characterized in that:
Described preparation method's step is:
Step (1): according to 25 parts, diatomite, dickite 25 parts, montmorillonite 15 parts, malthacite 10 parts, vermiculite 15 parts, 15 parts, saltcake, polyvinyl alcohol 3 parts, 3 parts, iron(ic) chloride, borax 1 part, 2 parts, gypsum, water glass 2 parts, 1 part, ferrous sulfate, methylcellulose gum 2 parts, 1 part, sodium carbonate, proportioning prepares raw material
Step (2): by 25 parts, diatomite, dickite 25 parts, montmorillonite 15 parts carry out grinding in pulverizer, rotating speed is 120r/min, grinding 9 hours, grinding composition granule degree size is 1.2-1.4mm, afterwards grinding thing is put into High Temperature Furnaces Heating Apparatus, according to heating up at a slow speed, middling speed heats up, be rapidly heated and constant temperature Four processes carries out temperature control and fires: be warming up at a slow speed 300 DEG C with the speed of 2 DEG C/min, 500 DEG C are warming up to afterwards with the speed middling speed of 5 DEG C/min, be rapidly heated to 800 DEG C with the speed of 8 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): by malthacite 10 parts, vermiculite 15 parts, 15 parts, saltcake carry out grinding in pulverizer, rotating speed is 100r/min, grinding 3 hours, and obtaining compound particles granularity size is 0.6-0.8mm, afterwards grinding thing is heated, Heating temperature 700 DEG C, is 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 parts, 3 parts, iron(ic) chloride, borax 1 part afterwards into, 2 parts, gypsum, water glass 2 parts, 1 part, ferrous sulfate, methylcellulose gum 2 parts, 1 part, sodium carbonate, mechanically mixing 1 hour again, obtaining take diatomite as the adulterant of main raw material.
Embodiment 2
Take diatomite as a preparation method for the adulterant of main raw material, it is characterized in that:
Described preparation method's step is:
Step (1): according to 30 parts, diatomite, dickite 30 parts, montmorillonite 20 part, malthacite 15 parts, vermiculite 25 parts, 20 parts, saltcake, polyvinyl alcohol 4 parts, 4 parts, iron(ic) chloride, borax 3 parts, 4 parts, gypsum, water glass 3 parts, 2 parts, ferrous sulfate, methylcellulose gum 3 parts, 2 parts, sodium carbonate, proportioning prepares raw material
Step (2): by 30 parts, diatomite, dickite 30 parts, montmorillonite 20 part carry out grinding in pulverizer, rotating speed is 120r/min, grinding 9 hours, grinding composition granule degree size is 1.2-1.4mm, afterwards grinding thing is put into High Temperature Furnaces Heating Apparatus, according to heating up at a slow speed, middling speed heats up, be rapidly heated and constant temperature Four processes carries out temperature control and fires: be warming up at a slow speed 300 DEG C with the speed of 2 DEG C/min, 500 DEG C are warming up to afterwards with the speed middling speed of 5 DEG C/min, be rapidly heated to 800 DEG C with the speed of 8 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): by malthacite 15 parts, vermiculite 25 parts, 20 parts, saltcake carry out grinding in pulverizer, rotating speed is 100r/min, grinding 3 hours, and obtaining compound particles granularity size is 0.6-0.8mm, afterwards grinding thing is heated, Heating temperature 700 DEG C, is 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 4 parts, 4 parts, iron(ic) chloride, borax 3 parts afterwards into, 4 parts, gypsum, water glass 3 parts, 2 parts, ferrous sulfate, methylcellulose gum 3 parts, 2 parts, sodium carbonate, mechanically mixing 1 hour again, obtaining take diatomite as the adulterant of main raw material.
Embodiment 3
Take diatomite as a preparation method for the adulterant of main raw material, it is characterized in that:
Described preparation method's step is:
Step (1): according to 28 parts, diatomite, dickite 28 parts, montmorillonite 18 parts, malthacite 13 parts, vermiculite 18 parts, 18 parts, saltcake, polyvinyl alcohol 3.5 parts, 3.5 parts, iron(ic) chloride, borax 2 parts, 3 parts, gypsum, water glass 2.5 parts, 1.5 parts, ferrous sulfate, methylcellulose gum 2.5 parts, 1.5 parts, sodium carbonate, proportioning prepares raw material
Step (2): by 28 parts, diatomite, dickite 28 parts, montmorillonite 18 parts carry out grinding in pulverizer, rotating speed is 120r/min, grinding 9 hours, grinding composition granule degree size is 1.2-1.4mm, afterwards grinding thing is put into High Temperature Furnaces Heating Apparatus, according to heating up at a slow speed, middling speed heats up, be rapidly heated and constant temperature Four processes carries out temperature control and fires: be warming up at a slow speed 300 DEG C with the speed of 2 DEG C/min, 500 DEG C are warming up to afterwards with the speed middling speed of 5 DEG C/min, be rapidly heated to 800 DEG C with the speed of 8 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): by malthacite 13 parts, vermiculite 18 parts, 18 parts, saltcake carry out grinding in pulverizer, rotating speed is 100r/min, grinding 3 hours, and obtaining compound particles granularity size is 0.6-0.8mm, afterwards grinding thing is heated, Heating temperature 700 DEG C, is 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 3.5 parts, 3.5 parts, iron(ic) chloride, borax 2 parts afterwards into, 3 parts, gypsum, water glass 2.5 parts, 1.5 parts, ferrous sulfate, methylcellulose gum 2.5 parts, 1.5 parts, sodium carbonate, mechanically mixing 1 hour again, obtaining take diatomite as the adulterant of main raw material.
Embodiment 4
Take diatomite as a preparation method for the adulterant of main raw material, it is characterized in that:
Described preparation method's step is:
Step (1): according to 27 parts, diatomite, dickite 27 parts, montmorillonite 17 parts, malthacite 12 parts, vermiculite 17 parts, 17 parts, saltcake, polyvinyl alcohol 3.6 parts, 3.4 parts, iron(ic) chloride, borax 1.3 parts, 2.8 parts, gypsum, water glass 2.7 parts, 1.1 parts, ferrous sulfate, methylcellulose gum 2.3 parts, 1.6 parts, sodium carbonate, proportioning prepares raw material
Step (2): by 27 parts, diatomite, dickite 27 parts, montmorillonite 17 parts carry out grinding in pulverizer, rotating speed is 120r/min, grinding 9 hours, grinding composition granule degree size is 1.2-1.4mm, afterwards grinding thing is put into High Temperature Furnaces Heating Apparatus, according to heating up at a slow speed, middling speed heats up, be rapidly heated and constant temperature Four processes carries out temperature control and fires: be warming up at a slow speed 300 DEG C with the speed of 2 DEG C/min, 500 DEG C are warming up to afterwards with the speed middling speed of 5 DEG C/min, be rapidly heated to 800 DEG C with the speed of 8 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): by malthacite 12 parts, vermiculite 17 parts, 17 parts, saltcake carry out grinding in pulverizer, rotating speed is 100r/min, grinding 3 hours, and obtaining compound particles granularity size is 0.6-0.8mm, afterwards grinding thing is heated, Heating temperature 700 DEG C, is 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 3.6 parts, 3.4 parts, iron(ic) chloride, borax 1.3 parts afterwards into, 2.8 parts, gypsum, water glass 2.7 parts, 1.1 parts, ferrous sulfate, methylcellulose gum 2.3 parts, 1.6 parts, sodium carbonate, mechanically mixing 1 hour again, obtaining take diatomite as the adulterant of main raw material.
Claims (5)
1. one kind take diatomite as the preparation method of the adulterant of main raw material, it is characterized in that: described to take diatomite as the adulterant raw material weight number of main raw material be: diatomite 25-30 part, dickite 25-30 part, montmorillonite 15-20 part, malthacite 10-15 part, vermiculite 15-25 part, saltcake 15-20 part, polyvinyl alcohol 3-4 part, iron(ic) chloride 3-4 part, borax 1-3 part, gypsum 2-4 part, water glass 2-3 part, ferrous sulfate 1-2 part, methylcellulose gum 2-3 part, sodium carbonate 1-2 part
Described preparation method's step is:
Step (1): according to diatomite 25-30 part, dickite 25-30 part, montmorillonite 15-20 part, malthacite 10-15 part, vermiculite 15-25 part, saltcake 15-20 part, polyvinyl alcohol 3-4 part, iron(ic) chloride 3-4 part, borax 1-3 part, gypsum 2-4 part, water glass 2-3 part, ferrous sulfate 1-2 part, methylcellulose gum 2-3 part, sodium carbonate 1-2 part, proportioning prepares raw material
Step (2): by diatomite 25-30 part, dickite 25-30 part, montmorillonite 15-20 part carry out grinding in pulverizer, rotating speed is 120r/min, grinding 9 hours, grinding composition granule degree size is 1.2-1.4mm, afterwards grinding thing is put into High Temperature Furnaces Heating Apparatus, according to heating up at a slow speed, middling speed heats up, be rapidly heated and constant temperature Four processes carries out temperature control and fires: be warming up at a slow speed 300 DEG C with the speed of 2 DEG C/min, 500 DEG C are warming up to afterwards with the speed middling speed of 5 DEG C/min, be rapidly heated to 800 DEG C with the speed of 8 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): by malthacite 10-15 part, vermiculite 15-25 part, saltcake 15-20 part carry out grinding in pulverizer, rotating speed is 100r/min, grinding 3 hours, and obtaining compound particles granularity size is 0.6-0.8mm, afterwards grinding thing is heated, Heating temperature 700 DEG C, is 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 3-4 part, iron(ic) chloride 3-4 part, borax 1-3 part afterwards into, gypsum 2-4 part, water glass 2-3 part, ferrous sulfate 1-2 part, methylcellulose gum 2-3 part, sodium carbonate 1-2 part, mechanically mixing 1 hour again, obtaining take diatomite as the adulterant of main raw material.
2. be the preparation method of the adulterant of main raw material as claimed in claim 1 with diatomite, it is 0.9mm that step (2) obtains mixture A granularity size.
3. be the preparation method of the adulterant of main raw material as claimed in claim 1 with diatomite, it is 0.4mm that step (3) obtains mixture B granularity size.
4. be the preparation method of the adulterant of main raw material as claimed in claim 1 with diatomite, diatomite composition by weight percent is: 80.2%SiO
2, 5.7%Al
2o
3, 0.68%Fe
2o
3, 1.1%CaO, 1.62%MgO, 10.7% loss on ignition.
5. be the preparation method of the adulterant of main raw material as claimed in claim 1 with diatomite, dickite composition by weight percent is: 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.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510088346.6A CN104591590B (en) | 2014-01-25 | 2014-01-25 | A kind of preparation method of the concrete admixture with diatomite as primary raw material |
| CN201510157045.4A CN104829174B (en) | 2014-01-25 | 2014-01-25 | Diatomite-based concrete admixture and preparation method thereof |
| CN201410034708.9A CN103864335B (en) | 2014-01-25 | 2014-01-25 | A kind of take diatomite as the preparation method of the adulterant of main raw material |
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| CN201510157045.4A Division CN104829174B (en) | 2014-01-25 | 2014-01-25 | Diatomite-based concrete admixture and preparation method thereof |
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| CN104150498B (en) * | 2014-07-27 | 2016-03-16 | 江苏农盛废弃物循环再利用有限公司 | Mica after acidifying |
| CN104163432B (en) * | 2014-07-27 | 2016-08-24 | 江苏农盛废弃物循环再利用有限公司 | Vermiculitum after acidifying |
| CN104929306B (en) * | 2015-05-28 | 2017-01-04 | 中航天建设工程有限公司 | Self-insulating concrete sheet material and preparation method thereof |
| CN105884246A (en) * | 2016-04-11 | 2016-08-24 | 河南省中原公路工程监理有限公司 | High-hardness additive for building concrete |
| CN111592271B (en) * | 2020-05-30 | 2021-01-15 | 科洛结构自防水技术(深圳)有限公司 | Concrete internal-doped anti-seepage anti-cracking shrinkage-reducing agent and preparation method thereof |
| CN112551931B (en) * | 2020-12-11 | 2022-08-30 | 四川砼道科技有限公司 | Environment-friendly composite admixture for concrete and preparation method thereof |
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| CN1232000A (en) * | 1998-04-16 | 1999-10-20 | 北京市海淀区博奥新材料技术研究所 | Method for producing artificial admixture for cement and concrete, products thereby and use thereof |
| CN1603274A (en) * | 2004-10-09 | 2005-04-06 | 贵阳国华天成磷业有限公司 | Concrete mineral admixture-phosphorous slag micropowder and its production method |
| CN101805138A (en) * | 2010-03-16 | 2010-08-18 | 云南省建筑科学研究院 | Concrete mineral admixture |
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| WO2007053398A1 (en) * | 2005-10-28 | 2007-05-10 | Excell Technologies, Llc | Blended cement composition |
| CN101597146A (en) * | 2009-06-30 | 2009-12-09 | 河南理工大学 | A kind of supplementary cementitious material that improves curing of chloride ion by concrete |
| SE537091C2 (en) * | 2012-03-12 | 2015-01-07 | Procedo Entpr Etablissement | Process for Manufacturing Supplementary Cement Materials (SCMs) |
| CN102976672B (en) * | 2012-11-27 | 2016-09-07 | 新疆研科节能科技有限公司 | Low-carbon high-performance concrete auxiliary cementing material |
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| CN1232000A (en) * | 1998-04-16 | 1999-10-20 | 北京市海淀区博奥新材料技术研究所 | Method for producing artificial admixture for cement and concrete, products thereby and use thereof |
| CN1603274A (en) * | 2004-10-09 | 2005-04-06 | 贵阳国华天成磷业有限公司 | Concrete mineral admixture-phosphorous slag micropowder and its production method |
| CN101805138A (en) * | 2010-03-16 | 2010-08-18 | 云南省建筑科学研究院 | Concrete mineral admixture |
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| CN104829174B (en) | 2017-01-25 |
| CN103864335A (en) | 2014-06-18 |
| CN104829174A (en) | 2015-08-12 |
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