CN104773972B - A kind of preparation method of the mineral additive being primary raw material with dickite that can improve portland cement intensity - Google Patents
A kind of preparation method of the mineral additive being primary raw material with dickite that can improve portland cement intensity Download PDFInfo
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- CN104773972B CN104773972B CN201510157046.9A CN201510157046A CN104773972B CN 104773972 B CN104773972 B CN 104773972B CN 201510157046 A CN201510157046 A CN 201510157046A CN 104773972 B CN104773972 B CN 104773972B
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Abstract
The preparation method of a kind of mineral additive being primary raw material with dickite of disclosure, it is characterized in that: described be primary raw material with dickite mineral additive raw material be: dickite, montmorillonite, shale, calcite, kieselguhr, calcium fluoride, Natrii Sulfas, polyvinyl alcohol, sodium acetate, sodium carbonate, Gypsum Fibrosum, sodium silicate, aluminum powder, calcium chloride, the present invention with dickite be primary raw material mineral additive raw material easily purchase, production technology is uncomplicated, simply it is readily produced product, use procedure facilitates and can uniformly use, meet the stability produced, and improve production efficiency, provide cost savings.
Description
Technical field
The preparation method that the present invention relates to a kind of mineral additive being primary raw material with dickite, belongs 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 reaching to save mineral resources; reducing cement cost, the purpose of protection environment, wherein mixed material is mainly some cheap slag, ashes, flyash etc..But by the restriction of strength of cement standard-required, said mixture material mixes consumption and is generally not to be exceeded 20%, and otherwise, strength of cement can substantially reduce.How increasing while mixture mixes consumption in cement further by technological means, strength of cement not only will not decline, and can increase on the contrary, thus reducing cement cost further, 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 the preparation method of a kind of mineral additive being primary raw material with dickite that can improve portland cement intensity.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of preparation method of the mineral additive being primary raw material with dickite that can improve portland cement intensity, it is characterised in that:
Described preparation method step is:
Step (1): according to dickite 27 parts, montmorillonite 22 parts, 43 parts of shale, 29 parts of calcite, 9 parts of kieselguhr, 11 parts of calcium fluoride, 14 parts of Natrii Sulfas, polyvinyl alcohol 3.6 parts, sodium acetate 3.8 parts, sodium carbonate 1.4 parts, 2.7 parts of Gypsum Fibrosum, sodium silicate 2.9 parts, aluminium powder 1.1 parts, 1.6 parts of proportionings of calcium chloride prepare raw material
Step (2): dickite 27 parts, montmorillonite 22 parts, 43 parts of shale, 29 parts of calcite are carried out grinding in flour mill, rotating speed is 120r/min, grinding 9 hours, grinding composition granule degree is sized to 1.2-1.4mm, afterwards grinding thing is put in high temperature furnace, according to intensification at a slow speed, middling speed heats up and three processes of constant temperature carry out temperature control and fire: 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, obtain mixture A granularity and be sized to 0.8-1mm,
Step (3): 9 parts of kieselguhr, 11 parts of calcium fluoride, 14 parts of Natrii Sulfas are carried out grinding in flour mill, rotating speed is 100r/min, grinding 3 hours, obtain compound particles granularity and be sized to 0.6-0.8mm, afterwards grinding thing is heated, heating-up temperature 700 DEG C, it is incubated 2 hours, after cooling in flour mill grinding 3 hours again, obtain mixture B granularity and be sized to 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 3.6 parts, sodium acetate 3.8 parts, sodium carbonate 1.4 parts afterwards into, 2.7 parts of Gypsum Fibrosum, sodium silicate 2.9 parts, aluminium powder 1.1 parts, 1.6 parts of calcium chloride, mechanical mixture 1 hour again, obtains the mineral additive being primary raw material with dickite.
A kind of preparation method of the mineral additive being primary raw material with dickite that can improve portland cement intensity, it is characterised in that:
Described preparation method step is:
Step (1): according to dickite 29 parts, montmorillonite 21 part, 42 parts of shale, 28 parts of calcite, 9 parts of kieselguhr, 14 parts of calcium fluoride, 12 parts of Natrii Sulfas, polyvinyl alcohol 3.6 parts, sodium acetate 3.8 parts, sodium carbonate 1.7 parts, 2.6 parts of Gypsum Fibrosum, sodium silicate 2.7 parts, aluminium powder 1.7 parts, 1.2 parts of proportionings of calcium chloride prepare raw material
Step (2): dickite 29 parts, montmorillonite 21 part, 42 parts of shale, 28 parts of calcite are carried out grinding in flour mill, rotating speed is 120r/min, grinding 9 hours, grinding composition granule degree is sized to 1.2-1.4mm, afterwards grinding thing is put in high temperature furnace, according to intensification at a slow speed, middling speed heats up and three processes of constant temperature carry out temperature control and fire: 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, obtain mixture A granularity and be sized to 0.8-1mm,
Step (3): 9 parts of kieselguhr, 14 parts of calcium fluoride, 12 parts of Natrii Sulfas are carried out grinding in flour mill, rotating speed is 100r/min, grinding 3 hours, obtain compound particles granularity and be sized to 0.6-0.8mm, afterwards grinding thing is heated, heating-up temperature 700 DEG C, it is incubated 2 hours, after cooling in flour mill grinding 3 hours again, obtain mixture B granularity and be sized to 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 3.6 parts, sodium acetate 3.8 parts, sodium carbonate 1.7 parts afterwards into, 2.6 parts of Gypsum Fibrosum, sodium silicate 2.7 parts, aluminium powder 1.7 parts, 1.2 parts of calcium chloride, mechanical mixture 1 hour again, obtains the mineral additive being primary raw material with dickite.
The preparation method of the described mineral additive being primary raw material with dickite, step (2) obtains mixture A granularity and is sized to 0.9mm.
The preparation method of the described mineral additive being primary raw material with dickite, step (3) obtains mixture B granularity and is sized to 0.4mm.
The preparation method of the described mineral additive being primary raw material with dickite, 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 the described mineral additive being primary raw material with dickite, 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: adopt cement 300g, sand 750g, water consumption 120ml molding 40 × 40 × 160mm test specimen, in temperature 20 ± 2 DEG C, maintenance when humidity is more than 90%.
2, the preparation of test specimen: adopting cement 288g, the mineral additive 12g being primary raw material with dickite, sand 750g, the water consumption 120ml prepared, and molding 40 × 40 × 160mm test specimen, in temperature 20 ± 2 DEG C, maintenance when humidity is more than 90%.
The prepared mineral additive being primary raw material with dickite is substituted cement component when being 4, strength of cement is after testing: 3 days comprcssive strength is 15.7MPa, 28 days comprcssive strength is 40.1MPa, with under similarity condition not in addition dickite be compared with the strength of cement of the mineral additive of primary raw material, within 3 days, comprcssive strength improves 3.7MPa, and within 28 days, comprcssive strength improves 5.7MPa.The present invention with dickite be primary raw material mineral additive raw material easily purchase, production technology is uncomplicated, is simply readily produced product, convenient and can uniformly use in use procedure, meets the stability of production, and improves production efficiency, provides cost savings.
Detailed description of the invention
Embodiment 1
A kind of preparation method of the mineral additive being primary raw material with dickite, it is characterised in that:
Described preparation method step is:
Step (1): according to dickite 27 parts, montmorillonite 22 parts, 43 parts of shale, 29 parts of calcite, 9 parts of kieselguhr, 11 parts of calcium fluoride, 14 parts of Natrii Sulfas, polyvinyl alcohol 3.6 parts, sodium acetate 3.8 parts, sodium carbonate 1.4 parts, 2.7 parts of Gypsum Fibrosum, sodium silicate 2.9 parts, aluminium powder 1.1 parts, 1.6 parts of proportionings of calcium chloride prepare raw material
Step (2): dickite 27 parts, montmorillonite 22 parts, 43 parts of shale, 29 parts of calcite are carried out grinding in flour mill, rotating speed is 120r/min, grinding 9 hours, grinding composition granule degree is sized to 1.2-1.4mm, afterwards grinding thing is put in high temperature furnace, according to intensification at a slow speed, middling speed heats up and three processes of constant temperature carry out temperature control and fire: 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, obtain mixture A granularity and be sized to 0.8-1mm,
Step (3): 9 parts of kieselguhr, 11 parts of calcium fluoride, 14 parts of Natrii Sulfas are carried out grinding in flour mill, rotating speed is 100r/min, grinding 3 hours, obtain compound particles granularity and be sized to 0.6-0.8mm, afterwards grinding thing is heated, heating-up temperature 700 DEG C, it is incubated 2 hours, after cooling in flour mill grinding 3 hours again, obtain mixture B granularity and be sized to 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 3.6 parts, sodium acetate 3.8 parts, sodium carbonate 1.4 parts afterwards into, 2.7 parts of Gypsum Fibrosum, sodium silicate 2.9 parts, aluminium powder 1.1 parts, 1.6 parts of calcium chloride, mechanical mixture 1 hour again, obtains the mineral additive being primary raw material with dickite.
Embodiment 2
A kind of preparation method of the mineral additive being primary raw material with dickite, it is characterised in that:
Described preparation method step is:
Step (1): according to dickite 29 parts, montmorillonite 21 part, 42 parts of shale, 28 parts of calcite, 9 parts of kieselguhr, 14 parts of calcium fluoride, 12 parts of Natrii Sulfas, polyvinyl alcohol 3.6 parts, sodium acetate 3.8 parts, sodium carbonate 1.7 parts, 2.6 parts of Gypsum Fibrosum, sodium silicate 2.7 parts, aluminium powder 1.7 parts, 1.2 parts of proportionings of calcium chloride prepare raw material
Step (2): dickite 29 parts, montmorillonite 21 part, 42 parts of shale, 28 parts of calcite are carried out grinding in flour mill, rotating speed is 120r/min, grinding 9 hours, grinding composition granule degree is sized to 1.2-1.4mm, afterwards grinding thing is put in high temperature furnace, according to intensification at a slow speed, middling speed heats up and three processes of constant temperature carry out temperature control and fire: 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, obtain mixture A granularity and be sized to 0.8-1mm,
Step (3): 9 parts of kieselguhr, 14 parts of calcium fluoride, 12 parts of Natrii Sulfas are carried out grinding in flour mill, rotating speed is 100r/min, grinding 3 hours, obtain compound particles granularity and be sized to 0.6-0.8mm, afterwards grinding thing is heated, heating-up temperature 700 DEG C, it is incubated 2 hours, after cooling in flour mill grinding 3 hours again, obtain mixture B granularity and be sized to 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 3.6 parts, sodium acetate 3.8 parts, sodium carbonate 1.7 parts afterwards into, 2.6 parts of Gypsum Fibrosum, sodium silicate 2.7 parts, aluminium powder 1.7 parts, 1.2 parts of calcium chloride, mechanical mixture 1 hour again, obtains the mineral additive being primary raw material with dickite.
Claims (2)
1. the preparation method of the mineral additive being primary raw material with dickite that can improve portland cement intensity, it is characterised in that:
Described preparation method step is:
Step (1): according to dickite 27 parts, montmorillonite 22 parts, 43 parts of shale, 29 parts of calcite, 9 parts of kieselguhr, 11 parts of calcium fluoride, 14 parts of Natrii Sulfas, polyvinyl alcohol 3.6 parts, sodium acetate 3.8 parts, sodium carbonate 1.4 parts, 2.7 parts of Gypsum Fibrosum, sodium silicate 2.9 parts, aluminium powder 1.1 parts, 1.6 parts of proportionings of calcium chloride prepare raw material
Step (2): dickite 27 parts, montmorillonite 22 parts, 43 parts of shale, 29 parts of calcite are carried out grinding in flour mill, rotating speed is 120r/min, grinding 9 hours, grinding composition granule degree is sized to 1.2-1.4mm, afterwards grinding thing is put in high temperature furnace, according to intensification at a slow speed, middling speed heats up and three processes of constant temperature carry out temperature control and fire: 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, obtain mixture A granularity and be sized to 0.8-1mm,
Step (3): 9 parts of kieselguhr, 11 parts of calcium fluoride, 14 parts of Natrii Sulfas are carried out grinding in flour mill, rotating speed is 100r/min, grinding 3 hours, obtain compound particles granularity and be sized to 0.6-0.8mm, afterwards grinding thing is heated, heating-up temperature 700 DEG C, it is incubated 2 hours, after cooling in flour mill grinding 3 hours again, obtain mixture B granularity and be sized to 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 3.6 parts, sodium acetate 3.8 parts, sodium carbonate 1.4 parts afterwards into, 2.7 parts of Gypsum Fibrosum, sodium silicate 2.9 parts, aluminium powder 1.1 parts, 1.6 parts of calcium chloride, mechanical mixture 1 hour again, obtains the mineral additive being primary raw material with dickite.
2. the preparation method of the mineral additive being primary raw material with dickite that can improve portland cement intensity, it is characterised in that:
Described preparation method step is:
Step (1): according to dickite 29 parts, montmorillonite 21 part, 42 parts of shale, 28 parts of calcite, 9 parts of kieselguhr, 14 parts of calcium fluoride, 12 parts of Natrii Sulfas, polyvinyl alcohol 3.6 parts, sodium acetate 3.8 parts, sodium carbonate 1.7 parts, 2.6 parts of Gypsum Fibrosum, sodium silicate 2.7 parts, aluminium powder 1.7 parts, 1.2 parts of proportionings of calcium chloride prepare raw material
Step (2): dickite 29 parts, montmorillonite 21 part, 42 parts of shale, 28 parts of calcite are carried out grinding in flour mill, rotating speed is 120r/min, grinding 9 hours, grinding composition granule degree is sized to 1.2-1.4mm, afterwards grinding thing is put in high temperature furnace, according to intensification at a slow speed, middling speed heats up and three processes of constant temperature carry out temperature control and fire: 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, obtain mixture A granularity and be sized to 0.8-1mm,
Step (3): 9 parts of kieselguhr, 14 parts of calcium fluoride, 12 parts of Natrii Sulfas are carried out grinding in flour mill, rotating speed is 100r/min, grinding 3 hours, obtain compound particles granularity and be sized to 0.6-0.8mm, afterwards grinding thing is heated, heating-up temperature 700 DEG C, it is incubated 2 hours, after cooling in flour mill grinding 3 hours again, obtain mixture B granularity and be sized to 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 3.6 parts, sodium acetate 3.8 parts, sodium carbonate 1.7 parts afterwards into, 2.6 parts of Gypsum Fibrosum, sodium silicate 2.7 parts, aluminium powder 1.7 parts, 1.2 parts of calcium chloride, mechanical mixture 1 hour again, obtains the mineral additive being primary raw material with dickite.
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| CN201510157046.9A CN104773972B (en) | 2014-02-23 | 2014-02-23 | A kind of preparation method of the mineral additive being primary raw material with dickite that can improve portland cement intensity |
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| CN201410062325.2A CN103880320B (en) | 2014-02-23 | 2014-02-23 | A kind of take dickite as the preparation method of the mineral additive of main raw material |
| CN201510157046.9A CN104773972B (en) | 2014-02-23 | 2014-02-23 | A kind of preparation method of the mineral additive being primary raw material with dickite that can improve portland cement intensity |
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| CN201510157046.9A Expired - Fee Related CN104773972B (en) | 2014-02-23 | 2014-02-23 | A kind of preparation method of the mineral additive being primary raw material with dickite that can improve portland cement intensity |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1394823A (en) * | 2002-08-09 | 2003-02-05 | 孙国庆 | Modified phosphogypsum and its preparation |
| US6626243B1 (en) * | 1999-08-24 | 2003-09-30 | Bj Services Company | Methods and compositions for use in cementing in cold environments |
| CN101792296A (en) * | 2010-02-04 | 2010-08-04 | 同济大学 | Concrete erosion-resistant agent based on ultrafine slag powder and use method thereof |
| CN102153903A (en) * | 2011-01-18 | 2011-08-17 | 广西民族大学 | Rust resisting pigment filler of dickite and preparation method thereof |
| CN102745933A (en) * | 2012-07-23 | 2012-10-24 | 宁波新盛建材开发有限公司 | Anti-crack expanding agent and preparation method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1051032A (en) * | 1989-10-17 | 1991-05-01 | 中国建筑材料科学研究院 | Rapid hardening agent of concrete |
| JP4056696B2 (en) * | 2000-05-16 | 2008-03-05 | 太平洋セメント株式会社 | Cement slurry |
| CN101696096B (en) * | 2009-10-30 | 2012-07-04 | 南京永能新材料有限公司 | Liquid cement grinding additive |
-
2014
- 2014-02-23 CN CN201410062325.2A patent/CN103880320B/en not_active Expired - Fee Related
- 2014-02-23 CN CN201510157046.9A patent/CN104773972B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6626243B1 (en) * | 1999-08-24 | 2003-09-30 | Bj Services Company | Methods and compositions for use in cementing in cold environments |
| CN1394823A (en) * | 2002-08-09 | 2003-02-05 | 孙国庆 | Modified phosphogypsum and its preparation |
| CN101792296A (en) * | 2010-02-04 | 2010-08-04 | 同济大学 | Concrete erosion-resistant agent based on ultrafine slag powder and use method thereof |
| CN102153903A (en) * | 2011-01-18 | 2011-08-17 | 广西民族大学 | Rust resisting pigment filler of dickite and preparation method thereof |
| CN102745933A (en) * | 2012-07-23 | 2012-10-24 | 宁波新盛建材开发有限公司 | Anti-crack expanding agent and preparation method thereof |
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| Publication number | Publication date |
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| CN104773972A (en) | 2015-07-15 |
| CN103880320B (en) | 2015-08-26 |
| CN103880320A (en) | 2014-06-25 |
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