CN102924032B - Building polymerization powder and preparation method thereof - Google Patents
Building polymerization powder and preparation method thereof Download PDFInfo
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- CN102924032B CN102924032B CN201210463066.5A CN201210463066A CN102924032B CN 102924032 B CN102924032 B CN 102924032B CN 201210463066 A CN201210463066 A CN 201210463066A CN 102924032 B CN102924032 B CN 102924032B
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Abstract
The invention provides building polymerization powder and a preparation method of the building polymerization powder. The building polymerization powder consists of the following raw materials by weight: 18-28% of steel slag of which the specific surface area is 570-600m<2>/kg, 8-12% of expanded vermiculite, 25-30% of phosphogypsum, 3-5% of fly ash, 3-4% of coal gangue, 4-5% of dolomite, 5-6% of limestone, 4-5% of volcanic ash, 5-6% of cement clinker, 3-5% of alunite, 4-5% of bauxite slag, 3-5% of red mud and 2-3% of carbamide. The preparation method comprises the following steps of: (1) getting the raw materials according to the weight ratio for standby; (2) foregrinding the steel slag for standby; (3) getting and grinding the expanded vermiculite, the limestone, the alunite and the bauxite slag for standby; (4) getting the fly ash for standby; (5) getting and grinding the dolomite to obtain dolomite powder for standby; (6) getting mixed gypsum power for standby; and (7) stirring and mixing uniformly at normal temperature to obtain the building polymerization powder. The invention uses industrial waste as the main raw materials to prepare the building polymerization powder which is used for preparing unburned bricks, hollow block bricks, and the like.
Description
Technical field
The present invention relates to material of construction, is a kind of building polymer powder and preparation method thereof.
Background technology
Continuous raising along with technological level, material of construction is also from take natural materials as main, gradually to utilizing industrial waste for main future development, the performances such as the intensity of these material of construction, hardness, sound absorbing and insulation are also all being improved gradually, to reach the purpose that substitutes natural materials.At present, for making cement, to use maximum be steel-making waste residue and phosphogypsum to industrial waste, yet, because the usage quantity of phosphogypsum is less, still can't solve the expensive processing of a large amount of phosphogypsum waste materials.For example: the use phosphogypsum making cement additive that this area provides, consumption when this additive is used for making cement is only 3-5%, after this additive amount increases, to cause the performance of cement significantly to reduce, therefore, those skilled in the art for many years, research always how by phosphogypsum in a large number for making cement, when reducing cement cost, for environmental contamination reduction, process that a large amount of waste materials of phosphogypsum drop into expensively find out a kind of feasible scheme.
Summary of the invention
The purpose of this invention is to provide a kind of building polymer powder and preparation method thereof, it take industrial waste as main, is made into the building polymer powder,, hollow block brick non-burning brick for making etc.
The present invention for achieving the above object, is achieved through the following technical solutions: a kind of building polymer powder, the raw material of following weight ratio, consist of: specific surface area is 570-600m
2the slag 18-28 of/kg, expanded vermiculite 8-12, phosphogypsum 25-30, flyash 3-5, coal gangue 3-4, rhombspar 4-5, Wingdale 5-6, volcanic ash 4-5, cement clinker 5-6, alunite 3-5, aluminium sulfate slag 4-5, red mud 3-5 and carbonyl diamine 2-3.
Described a kind of building polymer powder, the raw material of following weight ratio, consist of: specific surface area is 600m
2the slag 25 of/kg, expanded vermiculite 10, phosphogypsum 22, flyash 3, coal gangue 3, rhombspar 5, Wingdale 6, volcanic ash 5, cement clinker 5, alunite 3, aluminium sulfate slag 5, red mud 5 and carbonyl diamine 3.
Described a kind of building polymer powder, the raw material of following weight ratio, consist of: specific surface area is 600m
2the slag 20 of/kg, expanded vermiculite 11, phosphogypsum 30, flyash 4, coal gangue 4, rhombspar 4, Wingdale 5, volcanic ash 4, cement clinker 6, alunite 4, aluminium sulfate slag 4, red mud 4 and carbonyl diamine 2.
Described a kind of preparation method who builds polymer powder, step is as follows:
1. take off by weight and state raw material: specific surface area is 570-600m
2the slag 18-28 of/kg, expanded vermiculite 8-12, phosphogypsum 25-30, flyash 0.3-5, coal gangue 5-6, rhombspar 4-5, Wingdale 5-6, volcanic ash 4-5, cement clinker 5-6, alunite 3-5, aluminium sulfate slag 4-5, red mud 3-5 and carbonyl diamine 2-3, standby;
2. after slag being carried out to precomminution, then carry out the two-stage iron removal by magnetic separation, after drying under 600-800 ℃, being milled to specific surface area is 570-600m
2/ kg, standby;
3. get after expanded vermiculite, Wingdale, alunite and aluminium sulfate slag are pulverized and be milled to the 350-400 order, obtain powder mix, standby;
4. get flyash and dry to water ratio and be 8%, standby;
5. get rhombspar and after light the baking, be down to room temperature under 1100 ℃, after then pulverizing, be milled to the 350-400 order, obtain ground dolomite standby;
6. be taken at the discarded phosphogypsum of production of phosphate fertilizer line, the nature air dry is after 8-16 hour, powder mix by step in 3., the step ground dolomite in 5. mixes with phosphogypsum, simultaneously, add carbonyl diamine, mix under stirring, place 3-6 hour, at 200 ℃ of-220 ℃ of lower roasting 10-15 minute, obtain the phosphogypsum mixture, standby;
7. be milled to the 350-400 order after the phosphogypsum mixture being pulverized, obtain the phosphogypsum powder mix standby;
8. by step, flyash in 4. of standby slag 2., step, step phosphogypsum powder mix, volcanic ash, cement clinker and the red mud in 6. inserted in container, under normal temperature, is uniformly mixed, and obtains building polymer powder.The phosphogypsum nature air dry time of step described in 6. is 15 hours, and the powder mix of step in 3., step ground dolomite, the carbonyl diamine in 5. mixes rear placement 6 hours with phosphogypsum.
Building polymer powder provided by the invention, can be used for making non-burning brick, hollow block brick and hard surface etc., alternative cement, the utilization ratio of industrial waste is significantly improved, the combination of the raw material that the present invention selects and material component consumption, solve the lower difficult problems that can not use in a large number phosphogypsum of performance such as cement hardness because using phosphogypsum to make, intensity, after making the each component combination, there is intensity, hardness high.After testing, the building polymer powder has frost resistance, bleeding, impermeability and thermotolerance preferably, and have that sound-proofing properties is good, radiationless, sulfate resistance and the advantage such as production cost is low.The ultimate compression strength in building polymer powder of the present invention different length of times: 3d, >=4.5MPa, 28d, >=73MPa, folding strength: 3d, >=6.3MPa, 28d, >=35MPa, the non-burning brick ultimate compression strength of building the polymer powder making with the present invention is 39MPa, with the present invention, builds the building block brick ultimate compression strength that polymer powder is made: Mu3.5, and mean value is greater than 4.2MPa, Mu5, mean value is greater than 7.6MPa, Mu7.5, and mean value is greater than 9.7MPa, Mu10, mean value is greater than 13MPa, Mu15, and mean value is greater than 18.2MPa, Mu20, mean value is greater than 23.5MPa.The whole production process of building polymer powder of the present invention is without atmospheric pollution, discharge without waste material.
Embodiment
Building polymer powder of the present invention, the raw material of following weight ratio, consist of: specific surface area is 570-600m
2the slag 18-28 of/kg, expanded vermiculite 8-12, phosphogypsum 25-30, flyash 3-5, coal gangue 3-4, rhombspar 4-5, Wingdale 5-6, volcanic ash 4-5, cement clinker 5-6, alunite 3-5, aluminium sulfate slag 4-5, red mud 3-5 and carbonyl diamine 2-3.
Each material combination of building polymer powder of the present invention is by weight following multiple combination can be arranged.
Embodiment:
1, specific surface area is 580m
2the slag 18kg of/kg, phosphogypsum 30kg, expanded vermiculite 12kg, flyash 3kg, coal gangue 3kg, rhombspar 4kg, Wingdale 5kg, volcanic ash 4kg, cement clinker 6kg, alunite 3kg, aluminium sulfate slag 4kg, red mud 5kg and carbonyl diamine 3kg.
2, specific surface area is 590m
2the slag 20kg of/kg, phosphogypsum 25kg, expanded vermiculite 8kg, flyash 5kg, coal gangue 4kg, rhombspar 5kg, Wingdale 6kg, volcanic ash 5kg, cement clinker 6kg, alunite 5kg, aluminium sulfate slag 5kg, red mud 4kg and carbonyl diamine 2kg.
3, specific surface area is 600m
2the slag 28kg of/kg, phosphogypsum 25kg, expanded vermiculite 8kg, flyash 3kg, coal gangue 3kg, rhombspar 4kg, Wingdale 5kg, volcanic ash 4kg, cement clinker 5kg, alunite 3kg, aluminium sulfate slag 4kg, red mud 5kg and carbonyl diamine 3kg.
4, specific surface area is 580m
2the slag 25kg of/kg, expanded vermiculite 10kg, phosphogypsum 22kg, flyash 3kg, coal gangue 3kg, rhombspar 5kg, Wingdale 6kg, volcanic ash 5kg, cement clinker 5kg, alunite 3kg, aluminium sulfate slag 5kg, red mud 5kg and carbonyl diamine 3kg.
5, specific surface area is 600m
2the slag 20kg of/kg, expanded vermiculite 11kg, phosphogypsum 30kg, flyash 4kg, coal gangue 4kg, rhombspar 4kg, Wingdale 5kg, volcanic ash 4kg, cement clinker 6kg, alunite 4kg, aluminium sulfate slag 4kg, red mud 4kg and carbonyl diamine 2kg.
The making method of above-described embodiment is all identical, and the one group of embodiment of take is example, and its making method is as follows,
1. getting specific surface area is 580m
2the slag 25kg of/kg, expanded vermiculite 10kg, phosphogypsum 22kg, flyash 3kg, coal gangue 3kg, rhombspar 5kg, Wingdale 6kg, volcanic ash 5kg, cement clinker 5kg, alunite 3kg, aluminium sulfate slag 5kg, red mud 5kg and carbonyl diamine 3kg, standby;
2. after slag being carried out to precomminution, then carry out the two-stage iron removal by magnetic separation, after drying under 700 ℃, being milled to specific surface area is 600m
2/ kg, standby;
3. get after expanded vermiculite, Wingdale, alunite and aluminium sulfate slag are pulverized and be milled to the 350-400 order, obtain powder mix, standby;
4. get flyash and dry to water ratio and be 8%, standby;
5. get rhombspar and after light the baking, be down to room temperature under 1100 ℃, after then pulverizing, be milled to 350 orders, obtain ground dolomite, standby;
6. be taken at the discarded phosphogypsum of production of phosphate fertilizer line, the nature air dry is after 15 hours, powder mix by step in 3., the step ground dolomite in 5. mixes with phosphogypsum, simultaneously, add carbonyl diamine, mix under stirring, place 6 hours, at 220 ℃ of lower roasting 10-15 minute, obtain the phosphogypsum mixture, standby;
7. be milled to the 350-400 order after the phosphogypsum mixture being pulverized, obtain the phosphogypsum powder mix standby;
8. by step, flyash in 4. of standby slag 2., step, step phosphogypsum powder mix, volcanic ash, cement clinker and the red mud in 6. inserted in container, under normal temperature, is uniformly mixed, and obtains building polymer powder.
Claims (2)
1. build polymer powder for one kind, it is characterized in that: the raw material by the following weight ratio forms: specific surface area is 570-600m
2the slag 18-28 of/kg, expanded vermiculite 8-12, phosphogypsum 25-30, flyash 3-5, coal gangue 3-4, rhombspar 4-5, Wingdale 5-6, volcanic ash 4-5, cement clinker 5-6, alunite 3-5, aluminium sulfate slag 4-5, red mud 3-5 and carbonyl diamine 2-3.
2. a kind of building polymer powder according to claim 1, it is characterized in that: the raw material by the following weight ratio forms: specific surface area is 600m
2the slag 20 of/kg, expanded vermiculite 11, phosphogypsum 30, flyash 4, coal gangue 4, rhombspar 4, Wingdale 5, volcanic ash 4, cement clinker 6, alunite 4, aluminium sulfate slag 4, red mud 4 and carbonyl diamine 2.
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| CN102924032B true CN102924032B (en) | 2014-01-08 |
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| WO2019051724A1 (en) * | 2017-09-14 | 2019-03-21 | 黄雪云 | Cement slurry |
| CN113548820B (en) * | 2021-07-22 | 2022-11-01 | 湖南仁义环保建材科技有限公司 | Aluminum fly ash and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1844029A (en) * | 2006-04-28 | 2006-10-11 | 武汉理工大学 | Red mud autoclaved brick and preparation method thereof |
| CN1990413A (en) * | 2005-12-27 | 2007-07-04 | 尹小林 | Synthesis-reactivation technique for preparing inorganic coagulation material |
| CN101121590A (en) * | 2007-07-10 | 2008-02-13 | 武汉理工大学 | Steel slag coal ash self-cementing material |
| CN101648402A (en) * | 2009-09-04 | 2010-02-17 | 昆明理工大学 | Method for producing air entrapping building block by utilizing red mud |
| CN102503339A (en) * | 2011-11-09 | 2012-06-20 | 武汉理工大学 | Novel wall brick manufactured by utilizing fluorgypsum and tailing waste residues and preparation method for novel wall brick |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1990413A (en) * | 2005-12-27 | 2007-07-04 | 尹小林 | Synthesis-reactivation technique for preparing inorganic coagulation material |
| CN1844029A (en) * | 2006-04-28 | 2006-10-11 | 武汉理工大学 | Red mud autoclaved brick and preparation method thereof |
| CN101121590A (en) * | 2007-07-10 | 2008-02-13 | 武汉理工大学 | Steel slag coal ash self-cementing material |
| CN101648402A (en) * | 2009-09-04 | 2010-02-17 | 昆明理工大学 | Method for producing air entrapping building block by utilizing red mud |
| CN102503339A (en) * | 2011-11-09 | 2012-06-20 | 武汉理工大学 | Novel wall brick manufactured by utilizing fluorgypsum and tailing waste residues and preparation method for novel wall brick |
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Effective date of registration: 20150916 Address after: 250014, No. 3, unit 201, building 13, 2 East District, Lixia District, Lixia District, Shandong, Ji'nan Patentee after: Zhang Nuowei Address before: 250100, D, block 2304, east ring International Plaza, 2nd Ring Road, Shandong, Ji'nan Patentee before: Zheng Jianguo |
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Effective date of registration: 20180503 Address after: 250102 25 floor, 6 floor, Yulan Plaza, 8 Longao North Road, Lixia District, Ji'nan, Shandong. Patentee after: Shandong Frierson Construction Engineering Co. Ltd. Address before: 250014 No. 3, unit 13, Zhonglian 13 District, 2 District, Lixia District, Ji'nan, Shandong. Patentee before: Zhang Nuowei |
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Address after: 250102 25 floor, 6 floor, Yulan Plaza, 8 Longao North Road, Lixia District, Ji'nan, Shandong. Patentee after: Ryson New Architecture Co., Ltd. Address before: 250102 25 floor, 6 floor, Yulan Plaza, 8 Longao North Road, Lixia District, Ji'nan, Shandong. Patentee before: Shandong Frierson Construction Engineering Co. Ltd. |