CN104628277A - Preparation method of hydraulic external mixed material capable of improving cement strength - Google Patents
Preparation method of hydraulic external mixed material capable of improving cement strength Download PDFInfo
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Abstract
The invention discloses a preparation method of a hydraulic external mixed material capable of improving cement strength. The preparation method is characterized in that the hydraulic external mixed material comprises the following raw materials: dickite, montmorillonite, shale, calcite, diatomite, calcium fluoride, mirabilite, polyvinyl alcohol, sodium acetate, sodium carbonate, gypsum, sodium silicate, aluminite powder, calcium stearate, lithium carbonate and borax. The hydraulic external mixed material has easily-available raw materials, and is simple and easy for product production, is convenient to use and can be uniformly used to meet the production stability; and moreover, the production process is not complicated, the production efficiency is improved, and the cost is saved.
Description
Technical field
The present invention relates to a kind of preparation method that can improve the outer batch mixing of hydraulic material of strength of cement, 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 outer batch mixing of hydraulic material of strength of cement is provided.
For achieving the above object, the technical solution used in the present invention is as follows:
A preparation method for the outer batch mixing of hydraulic material of strength of cement can be improved, it is characterized in that:
Described preparation method's step is:
Step (1): according to dickite 46 parts, montmorillonite 48 parts, 36 parts, shale, 28 parts, calcite, 26 parts, diatomite, 18 parts, Calcium Fluoride (Fluorspan), 6 parts, saltcake, polyvinyl alcohol 3.2 parts, sodium-acetate 3.6 parts, 1.8 parts, sodium carbonate, 2.4 parts, gypsum, water glass 2.6 parts, aluminium powder 1.7 parts, calcium stearate 1.1 parts, Quilonum Retard 3.3 parts, borax 1.6 parts of proportionings prepare raw material
Step (2): dickite 46 parts, montmorillonite 48 parts, 36 parts, shale, 28 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 grinding thing is put into High Temperature Furnaces Heating Apparatus, 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): 26 parts, diatomite, 18 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 3.2 parts, sodium-acetate 3.6 parts, 1.8 parts, sodium carbonate afterwards into, 2.4 parts, gypsum, water glass 2.6 parts, aluminium powder 1.7 parts, calcium stearate 1.1 parts, Quilonum Retard 3.3 parts, borax 1.6 parts, then mechanically mixing 1 hour, obtain the outer batch mixing of hydraulic material.
A preparation method for the outer batch mixing of hydraulic material of strength of cement can be improved, it is characterized in that:
Described preparation method's step is:
Step (1): according to dickite 49 parts, montmorillonite 49 parts, 39 parts, shale, 29 parts, calcite, 29 parts, diatomite, 19 parts, Calcium Fluoride (Fluorspan), 9 parts, saltcake, polyvinyl alcohol 3.8 parts, sodium-acetate 3.8 parts, 1.4 parts, sodium carbonate, 2.3 parts, gypsum, water glass 2.4 parts, aluminium powder 1.4 parts, calcium stearate 1.2 parts, Quilonum Retard 3.8 parts, borax 1.4 parts of proportionings prepare raw material
Step (2): dickite 49 parts, montmorillonite 49 parts, 39 parts, shale, 29 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 grinding thing is put into High Temperature Furnaces Heating Apparatus, 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): 29 parts, diatomite, 19 parts, Calcium Fluoride (Fluorspan), 9 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, 1.4 parts, sodium carbonate afterwards into, 2.3 parts, gypsum, water glass 2.4 parts, aluminium powder 1.4 parts, calcium stearate 1.2 parts, Quilonum Retard 3.8 parts, borax 1.4 parts, then mechanically mixing 1 hour, obtain the outer batch mixing of hydraulic material.
The preparation method of the outer batch mixing of the described hydraulic material that can improve strength of cement, it is 0.9mm that step (2) obtains mixture A granularity size.
The preparation method of the outer batch mixing of the described hydraulic material that can improve strength of cement, it is 0.4mm that step (3) obtains mixture B granularity size.
The preparation method of the outer batch mixing of the described hydraulic material that can improve strength of cement, diatomite 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 outer batch mixing of the described hydraulic material that can improve strength of cement, 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 outer batch mixing 12g of the hydraulic material 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 outer for obtained hydraulic material batch mixing is substituted cement component is 4 ﹪, strength of cement is after testing: within 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 the outer batch mixing of hydraulic material under similarity condition, within 3 days, ultimate compression strength improves 3.7MPa, and within 28 days, ultimate compression strength improves 5.7MPa.The outer batch mixing starting material of hydraulic material of the present invention are easily purchased, and production technique is uncomplicated, is simply easy to produce product, conveniently also can evenly use in use procedure, meets the stability of producing, and improves production efficiency, provide cost savings.
Embodiment
Embodiment 1
A preparation method for the outer batch mixing of hydraulic material of strength of cement can be improved, it is characterized in that:
Described preparation method's step is:
Step (1): according to dickite 46 parts, montmorillonite 48 parts, 36 parts, shale, 28 parts, calcite, 26 parts, diatomite, 18 parts, Calcium Fluoride (Fluorspan), 6 parts, saltcake, polyvinyl alcohol 3.2 parts, sodium-acetate 3.6 parts, 1.8 parts, sodium carbonate, 2.4 parts, gypsum, water glass 2.6 parts, aluminium powder 1.7 parts, calcium stearate 1.1 parts, Quilonum Retard 3.3 parts, borax 1.6 parts of proportionings prepare raw material
Step (2): dickite 46 parts, montmorillonite 48 parts, 36 parts, shale, 28 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 grinding thing is put into High Temperature Furnaces Heating Apparatus, 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): 26 parts, diatomite, 18 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 3.2 parts, sodium-acetate 3.6 parts, 1.8 parts, sodium carbonate afterwards into, 2.4 parts, gypsum, water glass 2.6 parts, aluminium powder 1.7 parts, calcium stearate 1.1 parts, Quilonum Retard 3.3 parts, borax 1.6 parts, then mechanically mixing 1 hour, obtain the outer batch mixing of hydraulic material.
Embodiment 2
A preparation method for the outer batch mixing of hydraulic material of strength of cement can be improved, it is characterized in that:
Described preparation method's step is:
Step (1): according to dickite 49 parts, montmorillonite 49 parts, 39 parts, shale, 29 parts, calcite, 29 parts, diatomite, 19 parts, Calcium Fluoride (Fluorspan), 9 parts, saltcake, polyvinyl alcohol 3.8 parts, sodium-acetate 3.8 parts, 1.4 parts, sodium carbonate, 2.3 parts, gypsum, water glass 2.4 parts, aluminium powder 1.4 parts, calcium stearate 1.2 parts, Quilonum Retard 3.8 parts, borax 1.4 parts of proportionings prepare raw material
Step (2): dickite 49 parts, montmorillonite 49 parts, 39 parts, shale, 29 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 grinding thing is put into High Temperature Furnaces Heating Apparatus, 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): 29 parts, diatomite, 19 parts, Calcium Fluoride (Fluorspan), 9 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, 1.4 parts, sodium carbonate afterwards into, 2.3 parts, gypsum, water glass 2.4 parts, aluminium powder 1.4 parts, calcium stearate 1.2 parts, Quilonum Retard 3.8 parts, borax 1.4 parts, then mechanically mixing 1 hour, obtain the outer batch mixing of hydraulic material.
Claims (6)
1. can improve a preparation method for the outer batch mixing of hydraulic material of strength of cement, it is characterized in that:
Described preparation method's step is:
Step (1): according to dickite 46 parts, montmorillonite 48 parts, 36 parts, shale, 28 parts, calcite, 26 parts, diatomite, 18 parts, Calcium Fluoride (Fluorspan), 6 parts, saltcake, polyvinyl alcohol 3.2 parts, sodium-acetate 3.6 parts, 1.8 parts, sodium carbonate, 2.4 parts, gypsum, water glass 2.6 parts, aluminium powder 1.7 parts, calcium stearate 1.1 parts, Quilonum Retard 3.3 parts, borax 1.6 parts of proportionings prepare raw material
Step (2): dickite 46 parts, montmorillonite 48 parts, 36 parts, shale, 28 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 grinding thing is put into High Temperature Furnaces Heating Apparatus, 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): 26 parts, diatomite, 18 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 3.2 parts, sodium-acetate 3.6 parts, 1.8 parts, sodium carbonate afterwards into, 2.4 parts, gypsum, water glass 2.6 parts, aluminium powder 1.7 parts, calcium stearate 1.1 parts, Quilonum Retard 3.3 parts, borax 1.6 parts, then mechanically mixing 1 hour, obtain the outer batch mixing of hydraulic material.
2. can improve a preparation method for the outer batch mixing of hydraulic material of strength of cement, it is characterized in that:
Described preparation method's step is:
Step (1): according to dickite 49 parts, montmorillonite 49 parts, 39 parts, shale, 29 parts, calcite, 29 parts, diatomite, 19 parts, Calcium Fluoride (Fluorspan), 9 parts, saltcake, polyvinyl alcohol 3.8 parts, sodium-acetate 3.8 parts, 1.4 parts, sodium carbonate, 2.3 parts, gypsum, water glass 2.4 parts, aluminium powder 1.4 parts, calcium stearate 1.2 parts, Quilonum Retard 3.8 parts, borax 1.4 parts of proportionings prepare raw material
Step (2): dickite 49 parts, montmorillonite 49 parts, 39 parts, shale, 29 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 grinding thing is put into High Temperature Furnaces Heating Apparatus, 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): 29 parts, diatomite, 19 parts, Calcium Fluoride (Fluorspan), 9 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, 1.4 parts, sodium carbonate afterwards into, 2.3 parts, gypsum, water glass 2.4 parts, aluminium powder 1.4 parts, calcium stearate 1.2 parts, Quilonum Retard 3.8 parts, borax 1.4 parts, then mechanically mixing 1 hour, obtain the outer batch mixing of hydraulic material.
3. can improve the preparation method of the outer batch mixing of hydraulic material of strength of cement as claimed in claim 1, it is 0.9mm that step (2) obtains mixture A granularity size.
4. can improve the preparation method of the outer batch mixing of hydraulic material of strength of cement as claimed in claim 1, it is 0.4mm that step (3) obtains mixture B granularity size.
5. can improve the preparation method of the outer batch mixing of hydraulic material of strength of cement 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. can improve the preparation method of the outer batch mixing of hydraulic material of strength of cement as claimed in claim 9, 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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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0454087A1 (en) * | 1990-04-24 | 1991-10-30 | Ube Industries, Ltd. | Molded calcium silicate articles and method for producing same |
| CN1884182A (en) * | 2006-07-07 | 2006-12-27 | 邓桂云 | Civil engineering materials curing agent and preparation method thereof |
| CN101265068A (en) * | 2008-04-28 | 2008-09-17 | 长沙归一建材科技有限公司 | Gelatinization material gypsum-cement and producing method thereof |
| CN101704657A (en) * | 2009-12-10 | 2010-05-12 | 浙江天达环保有限公司 | Self-levelling material using bauxite and desulfurization gypsum as base materials and preparation method thereof |
| JP4576999B2 (en) * | 2004-12-13 | 2010-11-10 | 宇部興産株式会社 | Method for producing self-flowing hydraulic composition |
-
2014
- 2014-02-23 CN CN201510083444.0A patent/CN104628277B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0454087A1 (en) * | 1990-04-24 | 1991-10-30 | Ube Industries, Ltd. | Molded calcium silicate articles and method for producing same |
| JP4576999B2 (en) * | 2004-12-13 | 2010-11-10 | 宇部興産株式会社 | Method for producing self-flowing hydraulic composition |
| CN1884182A (en) * | 2006-07-07 | 2006-12-27 | 邓桂云 | Civil engineering materials curing agent and preparation method thereof |
| CN101265068A (en) * | 2008-04-28 | 2008-09-17 | 长沙归一建材科技有限公司 | Gelatinization material gypsum-cement and producing method thereof |
| CN101704657A (en) * | 2009-12-10 | 2010-05-12 | 浙江天达环保有限公司 | Self-levelling material using bauxite and desulfurization gypsum as base materials and preparation method thereof |
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