CN106746793A - A kind of nanoscale energy saving cement and preparation method thereof - Google Patents
A kind of nanoscale energy saving cement and preparation method thereof Download PDFInfo
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- CN106746793A CN106746793A CN201510804972.0A CN201510804972A CN106746793A CN 106746793 A CN106746793 A CN 106746793A CN 201510804972 A CN201510804972 A CN 201510804972A CN 106746793 A CN106746793 A CN 106746793A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B7/00—Hydraulic cements
- C04B7/24—Cements from oil shales, residues or waste other than slag
- C04B7/26—Cements from oil shales, residues or waste other than slag from raw materials containing flue dust, i.e. fly ash
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B7/00—Hydraulic cements
- C04B7/36—Manufacture of hydraulic cements in general
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B7/00—Hydraulic cements
- C04B7/36—Manufacture of hydraulic cements in general
- C04B7/38—Preparing or treating the raw materials individually or as batches, e.g. mixing with fuel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
- Y02P40/121—Energy efficiency measures, e.g. improving or optimising the production methods
Abstract
The invention discloses a kind of nanoscale energy saving cement and preparation method thereof, the nanoscale energy saving cement includes according to the raw material of weight portion：Clinker 50-80 parts, slag 30-40 parts, gangue 20-30 parts, flyash 20-30 parts, industrial residue 20-30 parts, powdered coal cinder 20-30 parts, anhydrous gypsum 20-30 parts, fluorgypsum l0-20 parts, stalk 10-20 parts, pigment 5-10 parts, nano silicon 3-5 parts, nano zircite 3-5 parts.Manufacture craft of the present invention is simple, and cement quality is good, can enter the low permeability formation or concrete crack in space below micron, and compression strength is high, gas phase permeability is low more than one times, can effectively completely cut off infrared radiation, reduces building energy consumption, reduce carbon emission, in use, absorbing carbon dioxide.
Description
Technical field
The present invention relates to cement preparing technical field, specifically a kind of nanoscale energy saving cement and preparation method thereof.
Background technology
Cement is a kind of powdered hydraulic cementing materials that can be hardened in air and water, it is widely used in the every field of human lives' dependence, such as building, traffic, water conservancy, oil, electric power and defence engineering field all be unable to do without cement, thus constitute second-biggest-in-the-world product.
With the development of superfine technique, cement granules size becomes less and less, increases its permeability in microscopic checks, and cement grout engineering method range of application has been widened significantly.Therefore the focus that the research of the various New functions of superfine cement is studied into domestic and international project circle and academia.Comprehensive documents and materials both domestic and external apparently, the change of the engineering of superfine cement are concentrated mainly on to superfine cement research.At present, focus first on and be in the milk in the application project of superfine cement, the prelude as nano cement.The aspects such as engineering property main concrete castability, rheological property, set strength, the dilatancy including slurry of research of Superfine Cement Grouting Material.Engineering property to superfine cement studies strong promotion superfine cement engineer applied, and has drawn some significant conclusions.
In addition, the accelerated development in city brings white elephant to environment, the consumption of cement is increasing, and factory is a lot, and slag then turns into a kind of material in short supply, cement plant often due to slag supply falls short of demand and stop production.For energy saving, develop a kind of cement of utilization waste production imperative.
The content of the invention
It is an object of the invention to provide a kind of process is simple, compression strength nanoscale energy saving cement high and preparation method thereof nanoscale energy saving cement and preparation method thereof, to solve the problems, such as to be proposed in above-mentioned background technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of nanoscale energy saving cement, includes according to the raw material of weight portion：Clinker 50-80 parts, slag 30-40 parts, gangue 20-30 parts, flyash 20-30 parts, industrial residue 20-30 parts, powdered coal cinder 20-30 parts, anhydrous gypsum 20-30 parts, fluorgypsum l0-20 parts, stalk 10-20 parts, pigment 5-10 parts, nano silicon 3-5 parts, nano zircite 3-5 parts.
As further scheme of the invention：The nanoscale energy saving cement, includes according to the raw material of weight portion：65 parts of clinker, 35 parts of slag, 25 parts of gangue, 25 parts of flyash, 25 parts of industrial residue, 25 parts of powdered coal cinder, 25 parts of anhydrous gypsum, fluorgypsum l5 parts, 15 parts of stalk, 8 parts of pigment, 4 parts of nano silicon, 4 parts of nano zircite.
The preparation method of the nanoscale energy saving cement, specific method is as follows：
（1）Each raw material is weighed according to weight portion；
（2）50-60min is ground after clinker, slag, gangue, flyash, industrial residue, powdered coal cinder, anhydrous gypsum and fluorgypsum are mixed, 20-40min is ground after nano silicon and nano zircite are relaxed, by crushed stalk to powdered, then the raw material and stalk after grinding are sufficiently mixed stirring 30-50min obtain cement semi-finished product；
（3）Cement semi-finished product is positioned in 115-125 DEG C of electrothermal drying equipment and dries 3-5h, it is 2-3% to allow the water content of cement；
（4）Using above-mentioned dried cement as raw material, steel ball is equipped with as abrading-ball, abrading-ball raw material ratio is 2-3:1, abrading-ball and raw material are fitted into hanging the spring cold micro-nano ball grinding machine grinding jar of formula bitubular liquid, impact per minute 600-800 times is set, it is 20-30 DEG C to hang the water temperature in the cold micro-nano ball grinding machine grinding jar interlayer of spring formula bitubular liquid, high energy ball hammer closed ball milling 6-8h is carried out, the cement that particle mean size is 190-210nm is obtained；
（5）By step（4）The cement for obtaining is separated with 100 mesh sieves after taking out to ball material, is vacuum-packed with double aluminium foil PEP, PVP composite membranes and is obtained finished product.
As the present invention further scheme：The diameter of the abrading-ball is provided with four kinds, respectively 8mm, 10mm, 12mm and 14mm, and the number of four kinds of abrading-balls is identical.
Compared with prior art, the beneficial effects of the invention are as follows：
Manufacture craft of the present invention is simple, and cement quality is good, can enter the low permeability formation or concrete crack in space below micron, and compression strength is high, gas phase permeability is low more than one times, can effectively completely cut off infrared radiation, reduces building energy consumption, reduce carbon emission, in use, absorbing carbon dioxide.
Specific embodiment
The technical scheme of this patent is described in more detail with reference to specific embodiment.
Embodiment 1
A kind of nanoscale energy saving cement, includes according to the raw material of weight portion：50 parts of clinker, 30 parts of slag, 20 parts of gangue, 20 parts of flyash, 20 parts of industrial residue, 20 parts of powdered coal cinder, 20 parts of anhydrous gypsum, fluorgypsum l0 parts, 10 parts of stalk, 5 parts of pigment, 3 parts of nano silicon, 3 parts of nano zircite.
The preparation method of the nanoscale energy saving cement, specific method is as follows：
（1）Each raw material is weighed according to weight portion；
（2）50min is ground after clinker, slag, gangue, flyash, industrial residue, powdered coal cinder, anhydrous gypsum and fluorgypsum are mixed, 20min is ground after nano silicon and nano zircite are relaxed, by crushed stalk to powdered, then the raw material and stalk after grinding are sufficiently mixed stirring 30min obtain cement semi-finished product；
（3）Cement semi-finished product is positioned in 115 DEG C of electrothermal drying equipment and dries 3h, it is 2% to allow the water content of cement；
（4）Using above-mentioned dried cement as raw material, steel ball is equipped with as abrading-ball, abrading-ball raw material ratio is 2:1, abrading-ball and raw material are fitted into hanging the spring cold micro-nano ball grinding machine grinding jar of formula bitubular liquid, impact per minute 600 times is set, it is 20 DEG C to hang the water temperature in the cold micro-nano ball grinding machine grinding jar interlayer of spring formula bitubular liquid, high energy ball hammer closed ball milling 6h is carried out, the cement that particle mean size is 190nm is obtained, the diameter of the abrading-ball is provided with four kinds, respectively 8mm, 10mm, 12mm and 14mm, and the number of four kinds of abrading-balls is identical；
（5）By step（4）The cement for obtaining is separated with 100 mesh sieves after taking out to ball material, is vacuum-packed with double aluminium foil PEP, PVP composite membranes and is obtained finished product.
Embodiment 2
A kind of nanoscale energy saving cement, includes according to the raw material of weight portion：60 parts of clinker, 32 parts of slag, 22 parts of gangue, 22 parts of flyash, 22 parts of industrial residue, 22 parts of powdered coal cinder, 22 parts of anhydrous gypsum, fluorgypsum l2 parts, 12 parts of stalk, 6 parts of pigment, 3.5 parts of nano silicon, 3.5 parts of nano zircite.
The preparation method of the nanoscale energy saving cement, specific method is as follows：
（1）Each raw material is weighed according to weight portion；
（2）52min is ground after clinker, slag, gangue, flyash, industrial residue, powdered coal cinder, anhydrous gypsum and fluorgypsum are mixed, 25min is ground after nano silicon and nano zircite are relaxed, by crushed stalk to powdered, then the raw material and stalk after grinding are sufficiently mixed stirring 35min obtain cement semi-finished product；
（3）Cement semi-finished product is positioned in 118 DEG C of electrothermal drying equipment and dries 3.5h, it is 2.2% to allow the water content of cement；
（4）Using above-mentioned dried cement as raw material, steel ball is equipped with as abrading-ball, abrading-ball raw material ratio is 2.2:1, abrading-ball and raw material are fitted into hanging the spring cold micro-nano ball grinding machine grinding jar of formula bitubular liquid, impact per minute 650 times is set, it is 22 DEG C to hang the water temperature in the cold micro-nano ball grinding machine grinding jar interlayer of spring formula bitubular liquid, high energy ball hammer closed ball milling 6.5h is carried out, the cement that particle mean size is 195nm is obtained, the diameter of the abrading-ball is provided with four kinds, respectively 8mm, 10mm, 12mm and 14mm, and the number of four kinds of abrading-balls is identical；
（5）By step（4）The cement for obtaining is separated with 100 mesh sieves after taking out to ball material, is vacuum-packed with double aluminium foil PEP, PVP composite membranes and is obtained finished product.
Embodiment 3
A kind of nanoscale energy saving cement, includes according to the raw material of weight portion：65 parts of clinker, 35 parts of slag, 25 parts of gangue, 25 parts of flyash, 25 parts of industrial residue, 25 parts of powdered coal cinder, 25 parts of anhydrous gypsum, fluorgypsum l5 parts, 15 parts of stalk, 8 parts of pigment, 4 parts of nano silicon, 4 parts of nano zircite.
The preparation method of the nanoscale energy saving cement, specific method is as follows：
（1）Each raw material is weighed according to weight portion；
（2）55min is ground after clinker, slag, gangue, flyash, industrial residue, powdered coal cinder, anhydrous gypsum and fluorgypsum are mixed, 30min is ground after nano silicon and nano zircite are relaxed, by crushed stalk to powdered, then the raw material and stalk after grinding are sufficiently mixed stirring 40min obtain cement semi-finished product；
（3）Cement semi-finished product is positioned in 120 DEG C of electrothermal drying equipment and dries 4h, it is 2.5% to allow the water content of cement；
（4）Using above-mentioned dried cement as raw material, steel ball is equipped with as abrading-ball, abrading-ball raw material ratio is 2.5:1, abrading-ball and raw material are fitted into hanging the spring cold micro-nano ball grinding machine grinding jar of formula bitubular liquid, impact per minute 700 times is set, it is 25 DEG C to hang the water temperature in the cold micro-nano ball grinding machine grinding jar interlayer of spring formula bitubular liquid, high energy ball hammer closed ball milling 7h is carried out, the cement that particle mean size is 200nm is obtained, the diameter of the abrading-ball is provided with four kinds, respectively 8mm, 10mm, 12mm and 14mm, and the number of four kinds of abrading-balls is identical；
（5）By step（4）The cement for obtaining is separated with 100 mesh sieves after taking out to ball material, is vacuum-packed with double aluminium foil PEP, PVP composite membranes and is obtained finished product.
Embodiment 4
A kind of nanoscale energy saving cement, includes according to the raw material of weight portion：70 parts of clinker, 38 parts of slag, 28 parts of gangue, 28 parts of flyash, 28 parts of industrial residue, 28 parts of powdered coal cinder, 28 parts of anhydrous gypsum, fluorgypsum l8 parts, 18 parts of stalk, 8 parts of pigment, 4.5 parts of nano silicon, 4.5 parts of nano zircite.
The preparation method of the nanoscale energy saving cement, specific method is as follows：
（1）Each raw material is weighed according to weight portion；
（2）58min is ground after clinker, slag, gangue, flyash, industrial residue, powdered coal cinder, anhydrous gypsum and fluorgypsum are mixed, 35min is ground after nano silicon and nano zircite are relaxed, by crushed stalk to powdered, then the raw material and stalk after grinding are sufficiently mixed stirring 45min obtain cement semi-finished product；
（3）Cement semi-finished product is positioned in 122 DEG C of electrothermal drying equipment and dries 4.5h, it is 2.8% to allow the water content of cement；
（4）Using above-mentioned dried cement as raw material, steel ball is equipped with as abrading-ball, abrading-ball raw material ratio is 2.8:1, abrading-ball and raw material are fitted into hanging the spring cold micro-nano ball grinding machine grinding jar of formula bitubular liquid, impact per minute 750 times is set, it is 28 DEG C to hang the water temperature in the cold micro-nano ball grinding machine grinding jar interlayer of spring formula bitubular liquid, high energy ball hammer closed ball milling 7.5h is carried out, the cement that particle mean size is 205nm is obtained, the diameter of the abrading-ball is provided with four kinds, respectively 8mm, 10mm, 12mm and 14mm, and the number of four kinds of abrading-balls is identical；
（5）By step（4）The cement for obtaining is separated with 100 mesh sieves after taking out to ball material, is vacuum-packed with double aluminium foil PEP, PVP composite membranes and is obtained finished product.
Embodiment 5
A kind of nanoscale energy saving cement, includes according to the raw material of weight portion：80 parts of clinker, 40 parts of slag, 30 parts of gangue, 30 parts of flyash, 30 parts of industrial residue, 30 parts of powdered coal cinder, 30 parts of anhydrous gypsum, 20 parts of fluorgypsum, 20 parts of stalk, 10 parts of pigment, 5 parts of nano silicon, 5 parts of nano zircite.
The preparation method of the nanoscale energy saving cement, specific method is as follows：
（1）Each raw material is weighed according to weight portion；
（2）60min is ground after clinker, slag, gangue, flyash, industrial residue, powdered coal cinder, anhydrous gypsum and fluorgypsum are mixed, 40min is ground after nano silicon and nano zircite are relaxed, by crushed stalk to powdered, then the raw material and stalk after grinding are sufficiently mixed stirring 50min obtain cement semi-finished product；
（3）Cement semi-finished product is positioned in 125 DEG C of electrothermal drying equipment and dries 5h, it is 3% to allow the water content of cement；
（4）Using above-mentioned dried cement as raw material, steel ball is equipped with as abrading-ball, abrading-ball raw material ratio is 3:1, abrading-ball and raw material are fitted into hanging the spring cold micro-nano ball grinding machine grinding jar of formula bitubular liquid, impact per minute 800 times is set, it is 30 DEG C to hang the water temperature in the cold micro-nano ball grinding machine grinding jar interlayer of spring formula bitubular liquid, high energy ball hammer closed ball milling 8h is carried out, the cement that particle mean size is 210nm is obtained, the diameter of the abrading-ball is provided with four kinds, respectively 8mm, 10mm, 12mm and 14mm, and the number of four kinds of abrading-balls is identical；
（5）By step（4）The cement for obtaining is separated with 100 mesh sieves after taking out to ball material, is vacuum-packed with double aluminium foil PEP, PVP composite membranes and is obtained finished product.
Manufacture craft of the present invention is simple, and cement quality is good, can enter the low permeability formation or concrete crack in space below micron, and compression strength is high, gas phase permeability is low more than one times, can effectively completely cut off infrared radiation, reduces building energy consumption, reduce carbon emission, in use, absorbing carbon dioxide.
The better embodiment to this patent is explained in detail above, but this patent is not limited to above-mentioned implementation method, in the ken that one skilled in the relevant art possesses, can also various changes can be made on the premise of this patent objective is not departed from.
Claims (4)
1. a kind of nanoscale energy saving cement, it is characterised in that the raw material according to weight portion includes：Clinker 50-80 parts, slag 30-40 parts, gangue 20-30 parts, flyash 20-30 parts, industrial residue 20-30 parts, powdered coal cinder 20-30 parts, anhydrous gypsum 20-30 parts, fluorgypsum l0-20 parts, stalk 10-20 parts, pigment 5-10 parts, nano silicon 3-5 parts, nano zircite 3-5 parts.
2. nanoscale energy saving cement according to claim 1, it is characterised in that the raw material according to weight portion includes：65 parts of clinker, 35 parts of slag, 25 parts of gangue, 25 parts of flyash, 25 parts of industrial residue, 25 parts of powdered coal cinder, 25 parts of anhydrous gypsum, fluorgypsum l5 parts, 15 parts of stalk, 8 parts of pigment, 4 parts of nano silicon, 4 parts of nano zircite.
3. the preparation method of a kind of nanoscale energy saving cement as described in claim 1-2 is any, it is characterised in that specific method is as follows：
（1）Each raw material is weighed according to weight portion；
（2）50-60min is ground after clinker, slag, gangue, flyash, industrial residue, powdered coal cinder, anhydrous gypsum and fluorgypsum are mixed, 20-40min is ground after nano silicon and nano zircite are relaxed, by crushed stalk to powdered, then the raw material and stalk after grinding are sufficiently mixed stirring 30-50min obtain cement semi-finished product；
（3）Cement semi-finished product is positioned in 115-125 DEG C of electrothermal drying equipment and dries 3-5h, it is 2-3% to allow the water content of cement；
（4）Using above-mentioned dried cement as raw material, steel ball is equipped with as abrading-ball, abrading-ball raw material ratio is 2-3:1, abrading-ball and raw material are fitted into hanging the spring cold micro-nano ball grinding machine grinding jar of formula bitubular liquid, impact per minute 600-800 times is set, it is 20-30 DEG C to hang the water temperature in the cold micro-nano ball grinding machine grinding jar interlayer of spring formula bitubular liquid, high energy ball hammer closed ball milling 6-8h is carried out, the cement that particle mean size is 190-210nm is obtained；
（5）By step（4）The cement for obtaining is separated with 100 mesh sieves after taking out to ball material, is vacuum-packed with double aluminium foil PEP, PVP composite membranes and is obtained finished product.
4. the preparation method of nanoscale energy saving cement according to claim 3, it is characterised in that the diameter of the abrading-ball is provided with four kinds, respectively 8mm, 10mm, 12mm and 14mm, and the number of four kinds of abrading-balls is identical.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108218265A (en) * | 2018-03-20 | 2018-06-29 | 桐乡市羔羊水泥有限公司 | A kind of cement mixing material and its grinding method |
| CN108218270A (en) * | 2018-01-24 | 2018-06-29 | 山东建筑大学 | A kind of method that water-proof antibiotic cement is prepared using trade waste |
| CN111233417A (en) * | 2020-02-29 | 2020-06-05 | 北京古运混凝土有限公司 | Preparation process of high-strength concrete |
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| WO2003082764A1 (en) * | 2002-03-28 | 2003-10-09 | Council Of Scientific And Industrial Research | Process for manufacture of high iron hydraulic cement clinker |
| CN104045248A (en) * | 2014-05-30 | 2014-09-17 | 青岛辰青信息技术有限公司 | Cement |
| CN104844025A (en) * | 2015-05-13 | 2015-08-19 | 张芳 | Energy saving cement preparation method |
| CN104860558A (en) * | 2015-05-13 | 2015-08-26 | 张芳 | Energy-saving cement |
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| WO2003082764A1 (en) * | 2002-03-28 | 2003-10-09 | Council Of Scientific And Industrial Research | Process for manufacture of high iron hydraulic cement clinker |
| CN104045248A (en) * | 2014-05-30 | 2014-09-17 | 青岛辰青信息技术有限公司 | Cement |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108218270A (en) * | 2018-01-24 | 2018-06-29 | 山东建筑大学 | A kind of method that water-proof antibiotic cement is prepared using trade waste |
| CN108218265A (en) * | 2018-03-20 | 2018-06-29 | 桐乡市羔羊水泥有限公司 | A kind of cement mixing material and its grinding method |
| CN111233417A (en) * | 2020-02-29 | 2020-06-05 | 北京古运混凝土有限公司 | Preparation process of high-strength concrete |
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Application publication date: 20170531 |