CN104609794B - A kind of preparation method of the cement mortar being added with cement intensifier - Google Patents
A kind of preparation method of the cement mortar being added with cement intensifier Download PDFInfo
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Abstract
The present invention discloses the preparation method of a kind of cement mortar being added with cement intensifier, it is characterised in that: weigh raw material: cement, cement intensifier, sand, polypropylene fibre, naphthalene water reducer；Being put into by above-mentioned raw materials in conical double ribbon rotation blender and stir, mixing time is 50 minutes, obtains cement mortar after stirring；The cement mortar raw material of the present invention is easily purchased, and production technology is uncomplicated, is simply readily produced product, facilitates and can uniformly use during use, meets the stability produced, and improves production efficiency, provides cost savings.
Description
Technical field
The present invention relates to the preparation method of a kind of cement mortar being added with cement intensifier, belong to building material manufacture field.
Background technology
It is known that cement is one of major product of building cementing material, cement is by the portland cement clinker made after the mixing of the mineral raw material such as limestone, fire coal, iron powder and clay, then adds Gypsum Fibrosum in grog and make through levigate.Along with the fast development of China's economy, cement consumption is being multiplied, and therefore, the mineral raw material consumption such as limestone, fire coal, iron powder and clay increases day by day, and mineral resources constantly reduce.At present, under guaranteeing strength of cement premise, cement production plants man is suitably incorporated some mixed materials by technological means; thus reach to save mineral resources; reducing cement cost, the purpose of protection environment, wherein mixed material is mainly some cheap slag, ashes, flyash etc..But being limited by strength of cement standard-required, said mixture material mixes consumption and is typically not to be exceeded 20%, and otherwise, strength of cement can substantially reduce.While how increasing mixture incorporation consumption in cement further by technological means, strength of cement not only will not decline, and can increase on the contrary, thus reduces cement cost further, and saving the energy is the new problem that cement industry faces.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of preparation method that with the addition of the reinforcing agent cement mortar that can improve cement products intensity.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of preparation method of the cement mortar being added with cement intensifier, it is characterised in that:
Weigh raw material: cement 288g, cement intensifier 12g, sand 750g, polypropylene fibre 4g, naphthalene water reducer 3g；Being put into by above-mentioned raw materials in conical double ribbon rotation blender and stir, mixing time is 50 minutes, obtains cement mortar after stirring；
Described cement intensifier preparation method step is:
Step (1): according to dickite 32 parts, montmorillonite 33 parts, 24 parts of shale, 16 parts of calcite, 13 parts of kieselguhr, 6 parts of calcium fluoride, 6 parts of Natrii Sulfas, polyvinyl alcohol 3.7 parts, sodium acetate 3.7 parts, sodium carbonate 1.4 parts, 2.4 parts of Gypsum Fibrosum, sodium silicate 2.6 parts, aluminium powder 1.6 parts, 1.4 parts of proportionings of calcium nitrate prepare raw material
Step (2): dickite 32 parts, montmorillonite 33 parts, 24 parts of shale, 16 parts of calcite are carried out grinding in flour mill, rotating speed is 120r/min, grinding 9 hours, grinding composition granule degree size is 1.2-1.4mm, afterwards grinding thing is put in high temperature furnace, carry out temperature control fire according to intensification at a slow speed, gentle three processes of constant temperature of middling speed liter: being 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；Come out of the stove natural cooling, after cooling in flour mill grinding 3 hours again, obtaining mixture A granularity size is 0.8-1mm,
Step (3): 13 parts of kieselguhr, 6 parts of calcium fluoride, 6 parts of Natrii Sulfas are carried out grinding in flour mill, rotating speed is 100r/min, grinding 3 hours, obtaining compound particles granularity size is 0.6-0.8mm, heats grinding thing afterwards, heating-up temperature 700 DEG C, it is incubated 2 hours, after cooling in flour mill 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 in mixture B loading mechanical mixer, mechanical mixture 0.5 hour, pour polyvinyl alcohol 3.7 parts, sodium acetate 3.7 parts, sodium carbonate 1.4 parts afterwards into, 2.4 parts of Gypsum Fibrosum, sodium silicate 2.6 parts, aluminium powder 1.6 parts, calcium nitrate 1.4 parts, then mechanical mixture 1 hour, obtain cement intensifier.
A kind of preparation method of the cement mortar being added with cement intensifier, it is characterised in that:
Weigh raw material: cement 288g, cement intensifier 12g, sand 750g, polypropylene fibre 4g, naphthalene water reducer 3g；Being put into by above-mentioned raw materials in conical double ribbon rotation blender and stir, mixing time is 50 minutes, obtains cement mortar after stirring；
Described cement intensifier preparation method step is:
Step (1): according to dickite 37 parts, montmorillonite 37 parts, 28 parts of shale, 19 parts of calcite, 18 parts of kieselguhr, 9 parts of calcium fluoride, 8 parts of Natrii Sulfas, polyvinyl alcohol 3.8 parts, sodium acetate 3.8 parts, sodium carbonate 1.6 parts, 3 parts of Gypsum Fibrosum, sodium silicate 2.7 parts, aluminium powder 1.6 parts, 1.6 parts of proportionings of calcium nitrate prepare raw material
Step (2): dickite 37 parts, montmorillonite 37 parts, 28 parts of shale, 19 parts of calcite are carried out grinding in flour mill, rotating speed is 120r/min, grinding 9 hours, grinding composition granule degree size is 1.2-1.4mm, afterwards grinding thing is put in high temperature furnace, carry out temperature control fire according to intensification at a slow speed, gentle three processes of constant temperature of middling speed liter: being 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；Come out of the stove natural cooling, after cooling in flour mill grinding 3 hours again, obtaining mixture A granularity size is 0.8-1mm,
Step (3): 18 parts of kieselguhr, 9 parts of calcium fluoride, 8 parts of Natrii Sulfas are carried out grinding in flour mill, rotating speed is 100r/min, grinding 3 hours, obtaining compound particles granularity size is 0.6-0.8mm, heats grinding thing afterwards, heating-up temperature 700 DEG C, it is incubated 2 hours, after cooling in flour mill 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 in mixture B loading mechanical mixer, mechanical mixture 0.5 hour, pour polyvinyl alcohol 3.8 parts, sodium acetate 3.8 parts, sodium carbonate 1.6 parts afterwards into, 3 parts of Gypsum Fibrosum, sodium silicate 2.7 parts, aluminium powder 1.6 parts, calcium nitrate 1.6 parts, then mechanical mixture 1 hour, obtain cement intensifier.
The preparation method of described a kind of cement mortar being added with cement intensifier, it is 0.9mm that step (2) obtains mixture A granularity size.
The preparation method of described a kind of cement mortar being added with cement intensifier, it is 0.4mm that step (3) obtains mixture B granularity size.
The preparation method of described a kind of cement mortar being added with cement intensifier, kieselguhr composition is (weight): 80.2%SiO2,5.7%Al2O3,0.68%Fe2O3,1.1%CaO, 1.62%MgO, 10.7% loss on ignition.
The preparation method of described a kind of cement mortar being added with cement intensifier, dickite composition is (weight): 61.1%SiO2、31.3%Al2O3、1.2%Fe2O3, 1.1%CaO, 0.5%MgO, 4.8% loss on ignition.
Compared with prior art, there is advantages that
1, the preparation of base sample: use cement 300g, sand 750g, polypropylene fibre 4g, naphthalene water reducer 3g；Water consumption 120ml, and molding 40 × 40 × 160mm test specimen, temperature 20 ± 2 DEG C, humidity is maintenance under conditions of more than 90%.
2, the preparation of test specimen: use cement 288g, the cement intensifier 12g prepared, sand 750g, polypropylene fibre 4g, naphthalene water reducer 3g；Water consumption 120ml, and molding 40 × 40 × 160mm test specimen, temperature 20 ± 2 DEG C, humidity is maintenance under conditions of more than 90%.
When being 4 by prepared cement intensifier replacement cement component, cement mortar comprcssive strength is after testing: 3 days comprcssive strength is 15.7MPa, 28 days comprcssive strength is 40.1MPa, compared with the cement mortar comprcssive strength not adding cement intensifier under similarity condition, within 3 days, comprcssive strength improves 3.7MPa, and within 28 days, comprcssive strength improves 5.7MPa.The cement mortar raw material of the present invention is easily purchased, and production technology is uncomplicated, is simply readily produced product, facilitates and can uniformly use during use, meets the stability produced, and improves production efficiency, provides cost savings.
Detailed description of the invention
Embodiment 1
A kind of preparation method of the cement mortar being added with cement intensifier, it is characterised in that:
Weigh raw material: cement 288g, cement intensifier 12g, sand 750g, polypropylene fibre 4g, naphthalene water reducer 3g；Being put into by above-mentioned raw materials in conical double ribbon rotation blender and stir, mixing time is 50 minutes, obtains cement mortar after stirring；
Described cement intensifier preparation method step is:
Step (1): according to dickite 32 parts, montmorillonite 33 parts, 24 parts of shale, 16 parts of calcite, 13 parts of kieselguhr, 6 parts of calcium fluoride, 6 parts of Natrii Sulfas, polyvinyl alcohol 3.7 parts, sodium acetate 3.7 parts, sodium carbonate 1.4 parts, 2.4 parts of Gypsum Fibrosum, sodium silicate 2.6 parts, aluminium powder 1.6 parts, 1.4 parts of proportionings of calcium nitrate prepare raw material
Step (2): dickite 32 parts, montmorillonite 33 parts, 24 parts of shale, 16 parts of calcite are carried out grinding in flour mill, rotating speed is 120r/min, grinding 9 hours, grinding composition granule degree size is 1.2-1.4mm, afterwards grinding thing is put in high temperature furnace, carry out temperature control fire according to intensification at a slow speed, gentle three processes of constant temperature of middling speed liter: being 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；Come out of the stove natural cooling, after cooling in flour mill grinding 3 hours again, obtaining mixture A granularity size is 0.8-1mm,
Step (3): 13 parts of kieselguhr, 6 parts of calcium fluoride, 6 parts of Natrii Sulfas are carried out grinding in flour mill, rotating speed is 100r/min, grinding 3 hours, obtaining compound particles granularity size is 0.6-0.8mm, heats grinding thing afterwards, heating-up temperature 700 DEG C, it is incubated 2 hours, after cooling in flour mill 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 in mixture B loading mechanical mixer, mechanical mixture 0.5 hour, pour polyvinyl alcohol 3.7 parts, sodium acetate 3.7 parts, sodium carbonate 1.4 parts afterwards into, 2.4 parts of Gypsum Fibrosum, sodium silicate 2.6 parts, aluminium powder 1.6 parts, calcium nitrate 1.4 parts, then mechanical mixture 1 hour, obtain cement intensifier.
Embodiment 2
A kind of preparation method of the cement mortar being added with cement intensifier, it is characterised in that:
Weigh raw material: cement 288g, cement intensifier 12g, sand 750g, polypropylene fibre 4g, naphthalene water reducer 3g；Being put into by above-mentioned raw materials in conical double ribbon rotation blender and stir, mixing time is 50 minutes, obtains cement mortar after stirring；
Described cement intensifier preparation method step is:
Step (1): according to dickite 37 parts, montmorillonite 37 parts, 28 parts of shale, 19 parts of calcite, 18 parts of kieselguhr, 9 parts of calcium fluoride, 8 parts of Natrii Sulfas, polyvinyl alcohol 3.8 parts, sodium acetate 3.8 parts, sodium carbonate 1.6 parts, 3 parts of Gypsum Fibrosum, sodium silicate 2.7 parts, aluminium powder 1.6 parts, 1.6 parts of proportionings of calcium nitrate prepare raw material
Step (2): dickite 37 parts, montmorillonite 37 parts, 28 parts of shale, 19 parts of calcite are carried out grinding in flour mill, rotating speed is 120r/min, grinding 9 hours, grinding composition granule degree size is 1.2-1.4mm, afterwards grinding thing is put in high temperature furnace, carry out temperature control fire according to intensification at a slow speed, gentle three processes of constant temperature of middling speed liter: being 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；Come out of the stove natural cooling, after cooling in flour mill grinding 3 hours again, obtaining mixture A granularity size is 0.8-1mm,
Step (3): 18 parts of kieselguhr, 9 parts of calcium fluoride, 8 parts of Natrii Sulfas are carried out grinding in flour mill, rotating speed is 100r/min, grinding 3 hours, obtaining compound particles granularity size is 0.6-0.8mm, heats grinding thing afterwards, heating-up temperature 700 DEG C, it is incubated 2 hours, after cooling in flour mill 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 in mixture B loading mechanical mixer, mechanical mixture 0.5 hour, pour polyvinyl alcohol 3.8 parts, sodium acetate 3.8 parts, sodium carbonate 1.6 parts afterwards into, 3 parts of Gypsum Fibrosum, sodium silicate 2.7 parts, aluminium powder 1.6 parts, calcium nitrate 1.6 parts, then mechanical mixture 1 hour, obtain cement intensifier.
Claims (6)
1. the preparation method of the cement mortar being added with cement intensifier, it is characterised in that:
Weigh raw material: cement 288g, cement intensifier 12g, sand 750g, polypropylene fibre 4g, naphthalene water reducer 3g；Being put into by above-mentioned raw materials in conical double ribbon rotation blender and stir, mixing time is 50 minutes, obtains cement mortar after stirring；
Described cement intensifier preparation method step is:
Step (1): according to dickite 32 parts, montmorillonite 33 parts, 24 parts of shale, 16 parts of calcite, 13 parts of kieselguhr, 6 parts of calcium fluoride, 6 parts of Natrii Sulfas, polyvinyl alcohol 3.7 parts, sodium acetate 3.7 parts, sodium carbonate 1.4 parts, 2.4 parts of Gypsum Fibrosum, sodium silicate 2.6 parts, aluminium powder 1.6 parts, 1.4 parts of proportionings of calcium nitrate prepare raw material
Step (2): dickite 32 parts, montmorillonite 33 parts, 24 parts of shale, 16 parts of calcite are carried out grinding in flour mill, rotating speed is 120r/min, grinding 9 hours, grinding composition granule degree size is 1.2-1.4mm, afterwards grinding thing is put in high temperature furnace, carry out temperature control fire according to intensification at a slow speed, gentle three processes of constant temperature of middling speed liter: being 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；Come out of the stove natural cooling, after cooling in flour mill grinding 3 hours again, obtaining mixture A granularity size is 0.8-1mm,
Step (3): 13 parts of kieselguhr, 6 parts of calcium fluoride, 6 parts of Natrii Sulfas are carried out grinding in flour mill, rotating speed is 100r/min, grinding 3 hours, obtaining compound particles granularity size is 0.6-0.8mm, heats grinding thing afterwards, heating-up temperature 700 DEG C, it is incubated 2 hours, after cooling in flour mill 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 in mixture B loading mechanical mixer, mechanical mixture 0.5 hour, pour polyvinyl alcohol 3.7 parts, sodium acetate 3.7 parts, sodium carbonate 1.4 parts afterwards into, 2.4 parts of Gypsum Fibrosum, sodium silicate 2.6 parts, aluminium powder 1.6 parts, calcium nitrate 1.4 parts, then mechanical mixture 1 hour, obtain cement intensifier.
The preparation method of a kind of cement mortar being added with cement intensifier, it is 0.9mm that step (2) obtains mixture A granularity size.
The preparation method of a kind of cement mortar being added with cement intensifier, it is 0.4mm that step (3) obtains mixture B granularity size.
The preparation method of a kind of cement mortar being added with cement intensifier, kieselguhr composition is (weight): 80.2%SiO2、5.7%Al2O3、0.68%Fe2O3, 1.1%CaO, 1.62%MgO, 10.7% loss on ignition.
The preparation method of a kind of cement mortar being added with cement intensifier, dickite composition is (weight): 61.1%SiO2、31.3%Al2O3、1.2%Fe2O3, 1.1%CaO, 0.5%MgO, 4.8% loss on ignition.
6. the preparation method of the cement mortar being added with cement intensifier, it is characterised in that:
Weigh raw material: cement 288g, cement intensifier 12g, sand 750g, polypropylene fibre 4g, naphthalene water reducer 3g；Being put into by above-mentioned raw materials in conical double ribbon rotation blender and stir, mixing time is 50 minutes, obtains cement mortar after stirring；
Described cement intensifier preparation method step is:
Step (1): according to dickite 37 parts, montmorillonite 37 parts, 28 parts of shale, 19 parts of calcite, 18 parts of kieselguhr, 9 parts of calcium fluoride, 8 parts of Natrii Sulfas, polyvinyl alcohol 3.8 parts, sodium acetate 3.8 parts, sodium carbonate 1.6 parts, 3 parts of Gypsum Fibrosum, sodium silicate 2.7 parts, aluminium powder 1.6 parts, 1.6 parts of proportionings of calcium nitrate prepare raw material
Step (2): dickite 37 parts, montmorillonite 37 parts, 28 parts of shale, 19 parts of calcite are carried out grinding in flour mill, rotating speed is 120r/min, grinding 9 hours, grinding composition granule degree size is 1.2-1.4mm, afterwards grinding thing is put in high temperature furnace, carry out temperature control fire according to intensification at a slow speed, gentle three processes of constant temperature of middling speed liter: being 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；Come out of the stove natural cooling, after cooling in flour mill grinding 3 hours again, obtaining mixture A granularity size is 0.8-1mm,
Step (3): 18 parts of kieselguhr, 9 parts of calcium fluoride, 8 parts of Natrii Sulfas are carried out grinding in flour mill, rotating speed is 100r/min, grinding 3 hours, obtaining compound particles granularity size is 0.6-0.8mm, heats grinding thing afterwards, heating-up temperature 700 DEG C, it is incubated 2 hours, after cooling in flour mill 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 in mixture B loading mechanical mixer, mechanical mixture 0.5 hour, pour polyvinyl alcohol 3.8 parts, sodium acetate 3.8 parts, sodium carbonate 1.6 parts afterwards into, 3 parts of Gypsum Fibrosum, sodium silicate 2.7 parts, aluminium powder 1.6 parts, calcium nitrate 1.6 parts, then mechanical mixture 1 hour, obtain cement intensifier.
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| CN1544375A (en) * | 2003-11-13 | 2004-11-10 | 贵州省交通规划勘察设计研究院 | Polypropylene fibre cement mortar and its production method |
| CN103086657A (en) * | 2013-01-08 | 2013-05-08 | 张立功 | Interface-enhanced anti-crack mortar and production technology thereof |
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| CN1544375A (en) * | 2003-11-13 | 2004-11-10 | 贵州省交通规划勘察设计研究院 | Polypropylene fibre cement mortar and its production method |
| CN103086657A (en) * | 2013-01-08 | 2013-05-08 | 张立功 | Interface-enhanced anti-crack mortar and production technology thereof |
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