CN108298838A - A kind of Portland clinker and the preparation method and application thereof - Google Patents
A kind of Portland clinker and the preparation method and application thereof Download PDFInfo
- Publication number
- CN108298838A CN108298838A CN201711463890.XA CN201711463890A CN108298838A CN 108298838 A CN108298838 A CN 108298838A CN 201711463890 A CN201711463890 A CN 201711463890A CN 108298838 A CN108298838 A CN 108298838A
- Authority
- CN
- China
- Prior art keywords
- portland clinker
- raw material
- flyash
- preparation
- portland
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 239000002994 raw material Substances 0.000 claims abstract description 40
- 239000010881 fly ash Substances 0.000 claims abstract description 39
- 239000002893 slag Substances 0.000 claims abstract description 39
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 27
- 239000011398 Portland cement Substances 0.000 claims abstract description 12
- 239000002956 ash Substances 0.000 claims abstract description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 11
- 235000002918 Fraxinus excelsior Nutrition 0.000 claims abstract description 11
- 239000010949 copper Substances 0.000 claims abstract description 11
- 229910052802 copper Inorganic materials 0.000 claims abstract description 11
- 235000019738 Limestone Nutrition 0.000 claims abstract description 9
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000006028 limestone Substances 0.000 claims abstract description 9
- 239000011574 phosphorus Substances 0.000 claims abstract description 9
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 9
- 239000004566 building material Substances 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000000227 grinding Methods 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 9
- 238000000498 ball milling Methods 0.000 claims description 7
- 238000001354 calcination Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 238000003837 high-temperature calcination Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 2
- 239000004568 cement Substances 0.000 abstract description 23
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 230000006835 compression Effects 0.000 abstract description 5
- 238000007906 compression Methods 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000005452 bending Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract 1
- 239000010440 gypsum Substances 0.000 description 7
- 229910052602 gypsum Inorganic materials 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000004927 clay Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 239000003469 silicate cement Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 150000004683 dihydrates Chemical class 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- 229910021532 Calcite Inorganic materials 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 241000370738 Chlorion Species 0.000 description 1
- 208000035126 Facies Diseases 0.000 description 1
- 239000011401 Portland-fly ash cement Substances 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 229910021486 amorphous silicon dioxide Inorganic materials 0.000 description 1
- 230000002742 anti-folding effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- -1 pseudowollastonite Inorganic materials 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000000192 social effect Effects 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Classifications
-
- 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
- C04B7/24—Cements from oil shales, residues or waste other than slag
- C04B7/243—Mixtures thereof with activators or composition-correcting additives, e.g. mixtures of fly ash and alkali activators
-
- 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
-
- 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
- C04B7/40—Dehydrating; Forming, e.g. granulating
-
- 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
- C04B7/43—Heat treatment, e.g. precalcining, burning, melting; Cooling
- C04B7/44—Burning; Melting
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Processing Of Solid Wastes (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention belongs to the invention belongs to building material technical fields, and in particular to a kind of Portland clinker and the preparation method and application thereof.The Portland clinker is prepared by raw material components as follows in parts by mass：60~70 parts of lime stone；10~15 parts of flyash；1~3 part of phosphorus slag；3~5 parts of copper ashes；5~10 parts of zirconium slag.Low, ropy defect that the present invention overcomes industrial residue grades, turn waste into wealth, energy-saving and emission-reduction, on the one hand stacking pollution environment, the appropriation of land of waste are solved the problems, such as, on the one hand refuse reclamation has been carried out, manufacture of cement cost is reduced, portland cement obtained has the characteristics that compression strength and High anti bending strength, good security.
Description
Technical field
The invention belongs to the invention belongs to building material technical fields, and in particular to a kind of Portland clinker and its system
Preparation Method and application.
Background technology
Cement is a kind of material that dosage biggest impact is most wide in construction material, and each step development of the world today mankind is several
All it be unable to do without cement.With going deep into for cement industry structural adjustment, the proportion of new type nonaqueous cement production line in the industry is got over
Come bigger, the ability of manufacture of cement increases sharply, and cement production enterprise competition is also increasingly fierce.Production cost how is reduced, city is improved
Field occupation rate, stable increase economic efficiency have become the key problem of cement production enterprise.The raw material of conventional cement clinker production is main
There are calcareous raw material, clayey raw material, correction to expect, mineralizer etc., clinker is made after being equipped with gypsum and mixing material grinding
Cement.The overwhelming majority is non-renewable resources in cement raw material, and the mass production of cement necessarily leads to resource exhaustion.
The bad factoring thought for not only conforming with environmental protection using industrial residue producing cement, reducing pollution, and it is useless with becoming
For positive social effect that is precious, reducing industrial residue disposition and production cost, successfully utilized currently, having some cement production enterprises
Industrial residue produces cement, however, from it is existing using industrial residue produce public technology in be not difficult to find out be primarily present with
Lower deficiency：Cement quality is unstable, and intensity is low, cannot meet large-scale construction engineering use.
Flyash is mainly made of sial glass, crystallite mineral grain and uncombusted carbon residue particle, flyash at
It is point similar to clay, it can be with partial alternative clay ingredient production clinker.Burning for poor coal quality or combustion efficiency difference
Flyash caused by stove, because there is mechanical incomplete combustion, loss on ignition is higher, at this time using remaining combustible calorific value, uses
In raw meal proportioning, incorporation about 3%~5% can reduce the heat consumption of clinker.But China's major part flyash is low calcium ash,
Vitreum network structure is more complete, even if being relatively difficult to resolve from aquation if its structure in the alkaline environment that clinker aquation is formed
Activity is relatively low, greatly limits its utilization in cement, concrete.Currently, the practical efficiency of China's flyash is insufficient
40%, and the utilization of mostly extensive style, the economic benefit is not high.
Invention content
For overcome the deficiencies in the prior art with disadvantage, the primary purpose of the present invention is that it is ripe to provide a kind of portland cement
Material.
Another object of the present invention is to provide the preparation methods of above-mentioned Portland clinker.
It is still another object of the present invention to provide the applications of above-mentioned Portland clinker.
The purpose of the invention is achieved by the following technical solution：
A kind of Portland clinker is prepared by raw material components as follows in parts by mass：
The Portland clinker is preferably prepared by raw material components as follows in parts by mass：
The preparation method of the Portland clinker, comprises the following steps：
(1) lime stone, flyash, phosphorus slag, copper ashes and zirconium slag are mixed, grinding obtains raw material；
(2) raw material made from step (1) are homogenized；
(3) cooling by the raw material high-temperature calcination after homogenizing in step (2), obtain Portland clinker；
The fineness of raw material described in step (1) is preferably that 0.08mm square hole screens are tailed over less than 5%；
Flyash and zirconium slag described in step (1) is preferably through following processing：
Flyash and zirconium slag are mixed, crushed, then ball milling is mixed with water, be ultrasonically treated, and is separated by solid-liquid separation, and is washed, and is done
It is dry, obtain modified flyash/zirconium slag mixture；
The flyash and the gross mass of zirconium slag and the mass ratio of water are preferably 1：(3~5)；
The condition of the supersound process is preferably that 100~150w is ultrasonically treated 30~60min；
The temperature of calcining described in step (3) is preferably 1250~1350 DEG C；
The time of calcining described in step (3) is preferably 30~60min；
The fineness of Portland clinker described in step (3) is preferably that 0.08mm square hole screens tail over 2% hereinafter, comparing table
Area is preferably not less than 400m2/kg；
Application of the Portland clinker in building material technical field；
A kind of portland cement, including above-mentioned Portland clinker；
The portland cement further includes gypsum；
The portland cement further includes exciting agent and industrial residue mixing material；
The gypsum is preferably in dihydrate gypsum, saline gypsum, desulfurated plaster, ardealite, anhydrous gypsum and bassanite
At least one；
The industrial residue mixing material be preferably in slag, copper ashes, slag, flyash and granulated blast-furnace slag at least
It is a kind of；
The preparation method of the portland cement, comprises the following steps：
The component of portland cement is mixed, is crushed, ball milling obtains portland cement；
The portland cement fineness is preferably that 0.08mm square hole screens tail over 2% or less；
Application of the portland cement in building material technical field；
The principle of the present invention：
Flyash is mainly made of sial glass, crystallite mineral grain and uncombusted carbon residue particle, chemical composition
Based on silica and aluminium oxide.Fine coal ash composition is similar to clay, in the prior art, can be given birth to partial alternative clay ingredient
Produce clinker.The present invention uses flyash and phosphorus slag replacing whole clay, and adds copper ashes and zirconium slag, wherein phosphorus slag is main
There is (vitreum content is generally capable of up to 85%~90%) in the form of vitreum, additionally, there may be some potential mineral facies silicon
Lime stone and cuspidine etc. and partially crystallizable phase such as quartz, pseudowollastonite, calcite and calcirm-fluoride, main chemical compositions
For CaO, Al2O3、SiO2And P2O5Deng copper ashes is also used as mineralizer other than it can provide ferriferous raw material, and in phosphorus slag
P2O5Synergistic effect, can stablize C2S makes liquid phase when calcination of chamotte occur in advance, while reducing liquid phase viscosity, and ion is made to expand
Dissipating resistance reduces, and increases particle diffusion velocity, is conducive to C3S growth and development.Zirconium slag contains a large amount of amorphous SiO2, should
Type SiO2Has higher activity, for hydrolysis product of cement crystallization, growing up provides the growth attachment point of substantial amounts, effectively
Promote hydration reaction, is remarkably improved cement-based material aquation early strength.
In addition, zirconium slag has acidity, pH value is less than 1 after water logging, and the present invention is mixed it with flyash using the characteristic, so
Water logging is ultrasonically treated afterwards, on the one hand utilizes it acid, and surface modification is carried out to flyash, to keep the inside of flyash disconnected
Broken face increases, and duct increases, and the impurity for blocking hole is rejected, and specific surface area increases, and then is conducive to subsequent high temperature calcining, simultaneously
Water logging, which is ultrasonically treated, is also beneficial to the removal of chlorion in zirconium slag, avoid chlorine ion concentration excessively high to generate Chloride Attack this
One problem.
The present invention has the following advantages and effects with respect to the prior art：
(1) it is low, ropy scarce to overcome industrial residue grade for the raw material proportioning of science of the present invention and process parameter control
It falls into, turns waste into wealth, on the one hand energy-saving and emission-reduction solve the problems, such as stacking pollution environment, the appropriation of land of waste, on the one hand carry out
Refuse reclamation reduces manufacture of cement cost.
(2) present invention effectively reduces the firing temperature of clinker, reduces calcining cost.
(3) simple for process, easy to operate, raw material is easy to get and advantage of low cost, easy to spread.
(4) Portland fly ash cement has the characteristics that compression strength and High anti bending strength, good security.
Specific implementation mode
With reference to embodiment, the present invention is described in further detail, and embodiments of the present invention are not limited thereto.
Embodiment 1
A kind of Portland clinker is prepared by raw material components as follows in parts by mass：
The preparation method of the Portland clinker, comprises the following steps：
(1) flyash and zirconium slag are mixed, is crushed, then ball milling mixes the (gross mass and water of flyash and zirconium slag with water
Mass ratio be 1：4.5), 130w is ultrasonically treated 50min, is separated by solid-liquid separation, and washs, dry, obtains modified flyash/zirconium slag
Mixture；Then lime stone, modified flyash/zirconium slag mixture, phosphorus slag and copper ashes being mixed, grinding obtains raw material,
In, the fineness of raw material is that 0.08mm square hole screens are tailed over less than 5%；
(2) raw material made from step (1) are homogenized；
(3) cooling by 1300 DEG C of high-temperature calcination 60min of raw material after homogenizing in step (2), grinding obtains silicate cement
Mud clinker；Wherein, the fineness of Portland clinker is that 0.08mm square hole screens tail over 2% hereinafter, specific surface area is more than 400m2/
kg。
Embodiment 2
A kind of Portland clinker is prepared by raw material components as follows in parts by mass：
The preparation method of the Portland clinker, comprises the following steps：
(1) flyash and zirconium slag are mixed, is crushed, then ball milling mixes the (gross mass and water of flyash and zirconium slag with water
Mass ratio be 1：3), 150w is ultrasonically treated 30min, is separated by solid-liquid separation, and washs, dry, and it is mixed to obtain modified flyash/zirconium slag
Close object；Then lime stone, modified flyash/zirconium slag mixture, phosphorus slag and copper ashes being mixed, grinding obtains raw material,
In, the fineness of raw material is that 0.08mm square hole screens are tailed over less than 5%；
(2) raw material made from step (1) are homogenized；
(3) cooling by 1350 DEG C of high-temperature calcination 30min of raw material after homogenizing in step (2), grinding obtains silicate cement
Mud clinker；Wherein, the fineness of Portland clinker is that 0.08mm square hole screens tail over 2% hereinafter, specific surface area is more than 400m2/
kg。
Embodiment 3
A kind of Portland clinker is prepared by raw material components as follows in parts by mass：
The preparation method of the Portland clinker, comprises the following steps：
(1) flyash and zirconium slag are mixed, is crushed, then ball milling mixes the (gross mass and water of flyash and zirconium slag with water
Mass ratio be 1：5), 100w is ultrasonically treated 60min, is separated by solid-liquid separation, and washs, dry, and it is mixed to obtain modified flyash/zirconium slag
Close object；Then lime stone, modified flyash/zirconium slag mixture, phosphorus slag and copper ashes being mixed, grinding obtains raw material,
In, the fineness of raw material is that 0.08mm square hole screens are tailed over less than 5%；
(2) raw material made from step (1) are homogenized；
(3) cooling by 1250 DEG C of high-temperature calcination 60min of raw material after homogenizing in step (2), grinding obtains silicate cement
Mud clinker；Wherein, the fineness of Portland clinker is that 0.08mm square hole screens tail over 2% hereinafter, specific surface area is more than 420m2/
kg。
Comparative example
A kind of Portland clinker is prepared by raw material components as follows in parts by mass：
68 parts of lime stone；
12 parts of flyash；
4 parts of copper ashes；
The preparation method of the Portland clinker, comprises the following steps：
(1) flyash is crushed, ball milling, then mixes that (gross mass of flyash and the mass ratio of water are 1 with water：4.5),
130w is ultrasonically treated 50min, is separated by solid-liquid separation, and washs, dry, obtains modified flyash；Then by lime stone, modified
Flyash and copper ashes mixing, grinding obtain raw material, wherein the fineness of raw material is that 0.08mm square hole screens are tailed over less than 5%；
(2) raw material made from step (1) are homogenized；
(3) cooling by 1300 DEG C of high-temperature calcination 60min of raw material after homogenizing in step (2), grinding obtains silicate cement
Mud clinker；Wherein, the fineness of Portland clinker is that 0.08mm square hole screens tail over 2% hereinafter, specific surface area is more than 400m2/
kg。
Effect example
(1) clinker made from Examples 1 to 3 and comparative example is mixed with dihydrate gypsum respectively, obtains silicon
Acid salt cement, wherein the dosage of dihydrate gypsum is the 4% of cement gross mass, and compression strength and the anti-folding for then detecting cement are strong
Degree.
1 is the results are shown in Table, Examples 1 to 3 has good compression strength and flexural strength compared with comparative example.
The compression strength and flexural strength of 1 portland cement of table
(2) the f-CaO contents in clinker are detected, the results are shown in Table 2.
F-CaO contents in 2 clinker of table
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, it is other it is any without departing from the spirit and principles of the present invention made by changes, modifications, substitutions, combinations, simplifications,
Equivalent substitute mode is should be, is included within the scope of the present invention.
Claims (10)
1. a kind of Portland clinker, it is characterised in that be prepared by raw material components as follows in parts by mass：
2. Portland clinker according to claim 1, it is characterised in that by raw material components as follows in parts by mass
It is prepared：
3. the preparation method of Portland clinker as claimed in claim 1 or 2, it is characterised in that comprise the following steps：
(1) lime stone, flyash, phosphorus slag, copper ashes and zirconium slag are mixed, grinding obtains raw material；
(2) raw material made from step (1) are homogenized；
(3) cooling by the raw material high-temperature calcination after homogenizing in step (2), obtain Portland clinker.
4. the preparation method of Portland clinker according to claim 3, it is characterised in that：
The fineness of raw material described in step (1) is that 0.08mm square hole screens are tailed over less than 5%.
5. the preparation method of Portland clinker according to claim 3, it is characterised in that：
Flyash and zirconium slag described in step (1) is by following processing：
Flyash and zirconium slag are mixed, crushed, then ball milling is mixed with water, be ultrasonically treated, and is separated by solid-liquid separation, and is washed, dry, is obtained
To modified flyash/zirconium slag mixture.
6. the preparation method of Portland clinker according to claim 5, it is characterised in that：
The gross mass of the flyash and zirconium slag and the mass ratio of water are 1：(3~5)；
The condition of the supersound process is that 100~150w is ultrasonically treated 30~60min.
7. the preparation method of Portland clinker according to claim 3, it is characterised in that：
The temperature of calcining described in step (3) is 1250~1350 DEG C.
8. the preparation method of Portland clinker according to claim 3, it is characterised in that：
The fineness of Portland clinker described in step (3) is that 0.08mm square hole screens tail over 2% hereinafter, specific surface area is not small
In 400m2/kg。
9. application of the Portland clinker as claimed in claim 1 or 2 in building material technical field.
10. a kind of portland cement, it is characterised in that include Portland clinker as claimed in claim 1 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711463890.XA CN108298838B (en) | 2017-12-28 | 2017-12-28 | Portland cement clinker and preparation method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711463890.XA CN108298838B (en) | 2017-12-28 | 2017-12-28 | Portland cement clinker and preparation method and application thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108298838A true CN108298838A (en) | 2018-07-20 |
| CN108298838B CN108298838B (en) | 2020-12-25 |
Family
ID=62867690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711463890.XA Active CN108298838B (en) | 2017-12-28 | 2017-12-28 | Portland cement clinker and preparation method and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108298838B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109704602A (en) * | 2019-02-22 | 2019-05-03 | 武汉理工大学 | Cementitious material and preparation method without entringite in a kind of hydrated product |
| CN110228956A (en) * | 2019-05-29 | 2019-09-13 | 潞城市卓越水泥有限公司 | A kind of Portland clinker of high compressive strength and preparation method thereof |
| CN113213785A (en) * | 2021-06-04 | 2021-08-06 | 嘉华特种水泥股份有限公司 | High-strength low-hydration-heat well cementing cement and preparation method thereof |
| CN114409283A (en) * | 2021-12-27 | 2022-04-29 | 滁州学院 | Alite-ylimide cement and preparation method thereof |
| CN115286267A (en) * | 2022-08-18 | 2022-11-04 | 河北鼎星水泥有限公司 | Low-alkali high-strength cement clinker and processing technology thereof |
| CN115448620A (en) * | 2022-10-28 | 2022-12-09 | 辽宁银盛水泥集团有限公司 | High-performance cement using waste residues and preparation method thereof |
| CN116573869A (en) * | 2023-05-26 | 2023-08-11 | 安徽建筑大学 | Method for producing cement clinker by using slag waste |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106587674A (en) * | 2016-12-13 | 2017-04-26 | 刘勇英 | Portland cement as well as preparation method and application thereof |
| CN106698982A (en) * | 2016-12-13 | 2017-05-24 | 刘勇英 | Cement clinker and preparation method and application thereof |
-
2017
- 2017-12-28 CN CN201711463890.XA patent/CN108298838B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106587674A (en) * | 2016-12-13 | 2017-04-26 | 刘勇英 | Portland cement as well as preparation method and application thereof |
| CN106698982A (en) * | 2016-12-13 | 2017-05-24 | 刘勇英 | Cement clinker and preparation method and application thereof |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109704602A (en) * | 2019-02-22 | 2019-05-03 | 武汉理工大学 | Cementitious material and preparation method without entringite in a kind of hydrated product |
| CN110228956A (en) * | 2019-05-29 | 2019-09-13 | 潞城市卓越水泥有限公司 | A kind of Portland clinker of high compressive strength and preparation method thereof |
| CN110228956B (en) * | 2019-05-29 | 2022-02-22 | 山西卓越水泥有限公司 | Portland cement clinker with high compressive strength and preparation method thereof |
| CN113213785A (en) * | 2021-06-04 | 2021-08-06 | 嘉华特种水泥股份有限公司 | High-strength low-hydration-heat well cementing cement and preparation method thereof |
| CN114409283A (en) * | 2021-12-27 | 2022-04-29 | 滁州学院 | Alite-ylimide cement and preparation method thereof |
| CN115286267A (en) * | 2022-08-18 | 2022-11-04 | 河北鼎星水泥有限公司 | Low-alkali high-strength cement clinker and processing technology thereof |
| CN115448620A (en) * | 2022-10-28 | 2022-12-09 | 辽宁银盛水泥集团有限公司 | High-performance cement using waste residues and preparation method thereof |
| CN116573869A (en) * | 2023-05-26 | 2023-08-11 | 安徽建筑大学 | Method for producing cement clinker by using slag waste |
| CN116573869B (en) * | 2023-05-26 | 2024-05-28 | 安徽建筑大学 | Method for producing cement clinker by using slag waste |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108298838B (en) | 2020-12-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108298838A (en) | A kind of Portland clinker and the preparation method and application thereof | |
| CN104193202B (en) | A kind of high-moisture-retention cement | |
| CN102786243B (en) | Modified recycled aggregate and recycled aggregate high-performance concrete | |
| CN100412020C (en) | Process of preparing portland cement with waste ceramic tile polishing material | |
| CN102249568B (en) | Low-alkali expansive moderate heat silicate cement and production method thereof | |
| CN107200486A (en) | A kind of highly doped industrial residue cement and preparation method thereof | |
| CN108623196A (en) | A kind of lime excitation large dosage industrial residue low-carbon cement and preparation method thereof | |
| CN105130220B (en) | With discarded concrete and the method for sludge eco-cement and active sand | |
| CN106116189B (en) | A kind of no first-hand datum lithium slag composite gelled material | |
| CN105645794B (en) | A kind of large dosage industrial residue portland cement preparation method | |
| CN1546410A (en) | Composite cement with large amount of coal gangue and its preparation method | |
| CN105800971A (en) | Supplementary cementing material prepared from fine powder in recycled concrete crushing process | |
| CN108358478A (en) | A kind of method that the slugging of step calcination coal gas prepares cementitious material | |
| CN105130221B (en) | The method of comprehensive utilization discarded concrete and sludge system ecology clinker | |
| CN101898883B (en) | High-calcium fly ash concrete | |
| CN105016634B (en) | Quick hardening early strength phosphorous slag-based cementitious material and prepartion method therefor | |
| CN115028416B (en) | Low-shrinkage concrete using industrial waste residues and preparation method thereof | |
| CN104591562A (en) | Method for using solid waste to prepare regenerated building mortar | |
| CN104891855B (en) | It is a kind of that the method that sulfuric acid rare earth is used for concrete additive is extracted from gangue | |
| CN107902966A (en) | A kind of unburned red mud porcelain granule mixture and preparation method thereof | |
| CN105621909B (en) | It is a kind of to mix modified Desulphurization and the cement of rice hull ash again | |
| CN104761160B (en) | Preparation method for modified slag powder | |
| CN106336134A (en) | Preparation method of low-clinker cement | |
| CN113354314A (en) | High-activity cementing material based on engineering muck | |
| CN107188436A (en) | A kind of green cement and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201126 Address after: No.501, building 5, No.4, Weiwu Road, Zengcheng District, Guangzhou City, Guangdong Province Applicant after: Guangdong Guiguan Green Building Technology Co., Ltd Address before: 471000 Henan city of Luoyang province high tech Zone Fenghua Road No. 8 Applicant before: doctrine |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |