CN108218265A - A kind of cement mixing material and its grinding method - Google Patents
A kind of cement mixing material and its grinding method Download PDFInfo
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- CN108218265A CN108218265A CN201810231274.XA CN201810231274A CN108218265A CN 108218265 A CN108218265 A CN 108218265A CN 201810231274 A CN201810231274 A CN 201810231274A CN 108218265 A CN108218265 A CN 108218265A
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Classifications
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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
- C04B7/48—Clinker treatment
-
- 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
- C04B7/48—Clinker treatment
- C04B7/52—Grinding ; After-treatment of ground cement
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of cement mixing material and its grinding method, belong to technical field of cement production, and technical points are：A kind of cement mixing material includes the component of following parts by weight, 15 20 parts of 53 70 parts of clinker, 2.5 3.5 parts of ardealite, 22 39 parts of flyash, 4.5 5.5 parts of miberal powder, 15 20 parts of filler and adhesive for polyurethane.The grinding method of its material includes mix, pulverization process, will select dressing sieve choosing, again crushing and fine crushing.The present invention helps to improve the compactness of concrete block poured in the later stage, reduces the cracking situation of concrete block, while additionally aids and extend its service life；Its grinding method, operating process is brief, reasonable design, while can also improve the compactness of concrete, helps to improve the production efficiency and quality of cement.
Description
Technical field
The invention belongs to technical field of cement production, more specifically, it relates to a kind of cement mixing material and its grinding
Method.
Background technology
Cement refers to powdery hydraulicity inorganic coagulation material.It can be into slurry after water is added to stir, and can be hard in air
Change or preferably harden, and can the materials such as sand, stone are cemented together securely in water.Early stage lime and volcanic ash it is mixed
It closing object and modern lime pozzolanic cement is much like, the concrete made of its cementing rubble, not only intensity is higher after hardening,
And the erosion of fresh water or brackish water can also be resisted.
At present, existing cement is divided into three kinds of general-purpose cement, cement special and characteristic cement.Wherein, most common cement
For portland cement.It is by Portland clinker, 0%-5% lime stones or granulated blast-furnace slag, proper amount of gypsum are levigate is made
Hydraulic cementing materials.
The production technology of portland-type cement is representative in manufacture of cement, is using lime stone and clay as main original
Material, through broken, dispensing, it is levigate raw material are made, then feed mature calcined material in cement kiln, then clinker is added into proper amount of gypsum（Have
When also add mixing material or additive）It is levigate to form.
But existing cement is poured in the later stage after building up concrete block, through use after a period of time, ground is susceptible to
Crack or damaged scene, so as to influence the integral strength of concrete block, shorten its service life used.Therefore it needs to propose a kind of
New technical solution improves the compactness of concrete block.
Invention content
In view of the deficienciess of the prior art, the purpose of the present invention one is to provide a kind of cement mixing material, contribute to
The compactness of concrete block that the raising later stage pours, reduces the cracking situation of concrete block, while additionally aids and extend its use
Service life.
To achieve the above object one, the present invention provides following technical solutions：A kind of cement mixing material, including weighing as follows
Measure the component of number, 53-70 parts of clinker, 2.5-3.5 parts of ardealite, 22-39 parts of flyash, 4.5-5.5 parts of miberal powder, filler
15-20 parts and 15-20 parts of adhesive for polyurethane.
Clinker is to be configured to raw material as primary raw material, and by proper proportion using lime stone and clay, ferriferous raw material, is burnt
To part or all of melting, and the semi-finished product obtained through cooling, main chemical compositions are calcium oxide, silica and a small amount of
Aluminium oxide and iron oxide.And ardealite be containing residual organophosphor and the ingredients such as Phos, fluoride and fluorine, potassium, sodium and its
Its inorganic matter, main component are CaS04·2H20 and Na2SiF6, it is a kind of larger cement retarder.
Secondly, the dosage of a large amount of clinker and fine aggregate on the one hand can have been saved by adding flyash, can dropped
Low cost；On the other hand since fly ash grain is in porous type cellular tissue, specific surface area is larger, and there is higher absorption to live
Property, the particle size range of particle is 0.5 ~ 300 μm.And Zhu Bi has porous structure, and porosity is up to 50%-80%, has very strong
Water imbibition.Therefore the workability of cement when in use can not only be improved, and can also improves and improve the concrete that pours of later stage
When hardness and uniformity, and fill up hole in fine, soft fur hole and maturing.
In addition, miberal powder is by the product after ore crushing and processing, also known as ground granulated blast furnace slag, to inhibiting Plant ecology anti-
Should, the heat of hydration is reduced, reduces concrete structure early stage thermal cracking, improves concrete density, improves impervious and anti-erosion energy
Power has positive effect.
In addition, the compactness of the concrete block poured can be further improved by adding filler and adhesive for polyurethane,
Firmness between mixed material when combining can be improved by the presence of adhesive for polyurethane, help to reduce concrete block
Cracking situation, while extend its service life.
The present invention is further arranged to：The filler is nano-TiO2With SiO2Compounding filler and/or glass bead.
By using above-mentioned technical proposal, nano-TiO is added in2With SiO2Compounding filler, increase the coagulation that the later stage pours
The tensile strength of soil block strengthens the mechanical strength of concrete block.Simultaneously above-mentioned compounded mix is also helped to be homogeneously added into
Into the gap between inner concrete coarse aggregate, reduce the phenomenon that local compounded mix is excessive or very few, be conducive to promote water
The quality of mud.
And glass bead is as aglite, it process by Multi-stage silicon carbide electrical heating tubular type production Technology and
Into in irregular orbicule particle, internal porous cavity structure, surface vitreous closing, with light, adiabatic, fire prevention, resistance to height
Thus low temperature, the excellent specific properties such as anti-aging, water absorption rate is small promote the comprehensive performance of cement.
The present invention is further arranged to：The adhesive for polyurethane is urethane adhesives or isocyanates gluing
Agent.
By using above-mentioned technical proposal, adhesive for polyurethane is added in cement, filler and life can be further improved
The intensity of connection between silk fiber so that connection between the two is more stable and secured.Carbamate gluing simultaneously
Agent and isocyanate adhesive are all that common polyurethanes adhesive is respectively provided with good cohesive force, can not only be consolidated at room temperature
Change, and the characteristics of heating curable.
The present invention is further arranged to：Further include fiber, the fiber is steel wire fibre, glass fibre, aramid fiber, big
One or more in beans fiber or cotton fiber.
By using above-mentioned technical proposal, fiber is added in cement.On the one hand, fiber inherently has preferable moisture absorption
Property, heat resistance and corrosion resistance；Another aspect fiber can also be used as the channels and collaterals or similar in the concrete block poured in the later stage
Netted structure strengthens the stability of the connection between the materials such as cement and other sandstones, improves the resistance to compression of concrete block
Intensity and tensile strength；
The present invention is further arranged to：Mixing of the ardealite for modified ardealite or the natural gypsum and modified ardealite
Object.
By using above-mentioned technical proposal, modified ardealite is that the ardealite that will be directly obtained in factory is handled via removal of impurities
Afterwards and by being added into Ca（OH）2Neutralize phosphoric acid, sulfuric acid or the hydrofluoric acid in ardealite so that during modified ardealite is in
Property, cement manufacture plant corrosion is effectively reduced, the problems such as setting time of cement is abnormal and strength of cement reduces, so as to
Improve the intensity of cement.
The present invention is further arranged to：The flyash includes the level-one flyash of 20-30% and the two level fine coal of 70-80%
Ash.
By using above-mentioned technical proposal, level-one flyash is given birth to using high-quality fly ash and high efficiency water reducing agent complex technique
What production formed；And the slightly inferior properties of second class powered coal ash are in level-one flyash, therefore by combined processing after, enable cement admixture
It is cost-effective while its fundamental strength is ensured.
In view of the deficienciess of the prior art, the purpose of the present invention two is to provide a kind of cement admixture abrasive lapping side
Method, operating process is brief, reasonable design, while can also improve the compactness of concrete, helps to improve the production efficiency of cement
And quality.
To achieve the above object two, the present invention provides following technical solutions：A kind of cement mixing improved grinding method, packet
Following operating procedure is included,
Step S1, mix is carried out after raw material are weighed successively according to formula, then will be transported to roll-in via conveyer belt
Processing is crushed in machine；
Step S2, the mixed material after being crushed in roll squeezer is transported to charging bucket elevator via feed back ribbon conveyer
It is interior, then mixed material is conveyed upwards into V-type powder concentrator, while under the action of wind turbine by the charging bucket elevator
It carries out selecting powder Screening Treatment；
Step S3, by the coarse fodder of V-type powder concentrator screening through horizontal fan wind-force under gravity, is overcome to do work, via
Pipeline enters in steady feed bin and temporarily stores up or pulverization process again is carried out in the roll squeezer with entering directly into；
Step S4, at the same via the fines at V-type powder concentrator screening under the action of the horizontal wind-force of the wind turbine via transmission
Band, which is transported in cement grinding mill, carries out fine crushing.
It by using above-mentioned technical proposal, is crushed after raw material are mixed through roll squeezer, reduces cement admixture
Grain size, after then selecting powder via V-type powder concentrator, fines is transported to water under the action of the horizontal wind-force of wind turbine via conveyer belt
Fine crushing is carried out in mud mill.And coarse fodder is under gravity, and horizontal fan wind-force is overcome to do work, and is entered surely via pipeline
It temporarily stores up in feed bin or pulverization process again is carried out in roll squeezer with entering directly into；Cement admixture after crushing again at this time
It is conveyed upwards under the action of elevator again in V-type powder concentrator and carries out that powder is selected to handle, thus moving in circles improves cement
The fineness of mixture and the uniformity of cement granules.So as to help to improve the production efficiency of cement and quality.
The present invention is further arranged to：In step sl, it is equipped with to place the micro- of mixed material on the conveyer belt
Hole filter screen is equipped with blanking clearance between the conveyer belt and microporous filter screen.
By using above-mentioned technical proposal, microporous filter screen is installed on the conveyor belt, at this time material during conveying,
Fine dust particles can be via microporous filter screen, and is screened at microporous filter screen under gravity, improves
The uniformity of cement mixing material particle reduces dust and the situation of conveyer belt is deposited in transmission process, helps to improve pair
The protective effect of environment.
The present invention is further arranged to：The lower end of the microporous filter screen is equipped with dust collection pipe, the dust collection pipe
The other end be equipped with exhaust fan.
By using above-mentioned technical proposal, dust collection pipe is equipped in the lower end of microporous filter screen, in the effect of exhaust fan
Under so that extra dust can be inhaled into dust collection pipe in cement admixture, be uniformly processed, very just
Just, while protection to environment can also be increased, reduces influence of the dust to environment.
The present invention is further arranged to：In step s 2, the boosted machine of cement coarse fodder after roll squeezer crushes is promoted to V
It carries out that powder is selected to handle in type powder concentrator and/or high-efficient powder concentrator, is then transported in cement grinding mill by conveyer belt again and carries out two wheat-middlings
Broken processing.
By using above-mentioned technical proposal, by setting V-type powder concentrator under the action of the wind that grain diameter is smaller
Cement admixture screen, and the larger cement admixture of grain diameter is back flowed back into roll squeezer and is crushed again
Effect；Thus can be completed it is preliminary powder is selected to handle, help to take out the larger raw material of particle in cement admixture.Then it passes through
It is carried out that powder is selected to handle again by high-efficient powder concentrator, the too small particle of particle or dust granule is discharged to high-efficient powder concentrator at this time
Outside, and the satisfactory material of grain size again via being carried out in conveyer belt transmission cement grinding mill into pulverization process.Thus, it is possible to obtain
The uniformity of material particles helps to improve the comprehensive quality of cement admixture.
In conclusion the invention has the advantages that：
1st, the present invention helps to improve the compactness of concrete block that the later stage pours, and reduces the cracking situation of concrete block, simultaneously
It additionally aids and extends its service life；
2nd, its grinding method, operating process is brief, reasonable design, while can also improve the compactness of concrete, helps to improve
The production efficiency of cement；
3rd, by the way that V-type powder concentrator and high-efficient powder concentrator is set to carry out that powder is selected to handle, you can the uniformity of mixture particle is improved,
Help to improve the comprehensive quality of cement admixture.
Specific embodiment
The present invention is described in further detail with reference to embodiments.
Embodiment 1：A kind of cement mixing material includes the component of following parts by weight：53 parts of clinker, ardealite
18 parts of 2.5 parts, 22 parts of flyash, 4.5 parts of miberal powder, 15 parts of filler and adhesive for polyurethane.Wherein, filler is nano-TiO2With
SiO2Compounding filler；Above-mentioned adhesive for polyurethane is formic acid esters adhesive.Meanwhile ardealite is modified ardealite, and fine coal
Ash includes 20% level-one flyash and 80% second class powered coal ash.
Embodiment 2：A kind of cement mixing material includes the component of following parts by weight：68 parts of clinker, ardealite 3
Part, 32 parts of flyash, 5 parts of miberal powder, 18 parts of filler and 18 parts of adhesive for polyurethane.Wherein, filler is nano-TiO2With SiO2Answer
With filler；Above-mentioned adhesive for polyurethane is formic acid esters adhesive.Meanwhile ardealite is modified ardealite, and flyash includes 25%
Level-one flyash and 75% second class powered coal ash.
Embodiment 3：A kind of cement mixing material, with embodiment 1 the difference lies in：Component meter in parts by weight,
Above-mentioned filler is 20 parts of glass bead.
Embodiment 4：A kind of cement mixing material, with embodiment 1 the difference lies in：Component meter in parts by weight,
Above-mentioned filler is 8 parts of nano-TiO2With SiO2Compounding filler and 10 parts of glass bead.
Embodiment 5：A kind of cement mixing material, with embodiment 1 the difference lies in：Above-mentioned adhesive for polyurethane is different
Cyanate ester adhesive.
Embodiment 6：A kind of cement mixing material, with embodiment 1 the difference lies in：Further include fiber, above-mentioned fiber
Composite fibre for steel wire fibre and aramid fiber.
Embodiment 7：A kind of cement mixing material, with embodiment 1 the difference lies in：Further include fiber, above-mentioned fiber
Composite fibre for aramid fiber and soybean fiber.
Embodiment 8：A kind of cement mixing material, with embodiment 1 the difference lies in：Further include fiber, above-mentioned fiber
Composite fibre for steel wire fibre, glass fibre, aramid fiber and soybean fiber.
Embodiment 9：A kind of cement mixing material, with embodiment 1 the difference lies in：Further include fiber, above-mentioned fiber
For aramid fiber.
Embodiment 10：A kind of cement mixing material, with embodiment 1 the difference lies in：Further include fiber, above-mentioned fiber
Composite fibre for steel wire fibre, glass fibre, aramid fiber, soybean fiber and cotton fiber.
Embodiment 11：A kind of cement mixing material, with embodiment 1 the difference lies in：Above-mentioned ardealite is natural stone
The mixture of cream and modified ardealite.
Embodiment 12：A kind of cement mixing improved grinding method, including following operating procedure：
Step S1, mix is carried out after raw material are weighed successively according to formula, then will be transported to roll-in via conveyer belt
Processing is crushed in machine；
Step S2, the mixed material after being crushed in roll squeezer is transported to charging bucket elevator via feed back ribbon conveyer
It is interior, then mixed material is conveyed upwards into V-type powder concentrator, while under the action of wind turbine by above-mentioned charging bucket elevator
It carries out selecting powder Screening Treatment；
Step S3, by the coarse fodder of V-type powder concentrator screening through horizontal fan wind-force under gravity, is overcome to do work, via
Pipeline enters in steady feed bin and temporarily stores up or pulverization process again is carried out in above-mentioned roll squeezer with entering directly into；
Step S4, at the same via the fines at V-type powder concentrator screening under the action of the horizontal wind-force of above-mentioned wind turbine via transmission
Band, which is transported in cement grinding mill, carries out fine crushing.
Embodiment 13：A kind of cement mixing improved grinding method, with embodiment 12 the difference lies in：In step S1
In, the microporous filter screen for placing mixed material on conveyer belt is installed, is equipped between the conveyer belt and microporous filter screen
Blanking clearance.Wherein, the lower end of above-mentioned microporous filter screen is equipped with dust collection pipe, and wherein the other end of dust collection pipe, which is equipped with, takes out
Wind turbine.
Embodiment 14：A kind of cement mixing improved grinding method, with embodiment 12 the difference lies in：In step S2
In, the boosted machine of cement coarse fodder after roll squeezer crushes, which is promoted into V-type powder concentrator and high-efficient powder concentrator, carries out that powder is selected to handle,
Progress separating twice processing in cement grinding mill is then transported to by conveyer belt again.
Embodiment 15：A kind of cement mixing improved grinding method, with embodiment 12 the difference lies in：In step S2
In, the boosted machine of cement coarse fodder after roll squeezer crushes, which is promoted into V-type powder concentrator, carries out that powder is selected to handle, then again by conveying
Band, which is transported in cement grinding mill, carries out separating twice processing.
Embodiment 16：A kind of cement mixing improved grinding method, with embodiment 12 the difference lies in：In step S2
In, the boosted machine of cement coarse fodder after roll squeezer crushes, which is promoted into high-efficient powder concentrator, carries out that powder is selected to handle, then again by defeated
Band is sent to be transported in cement grinding mill and carries out separating twice processing.
Specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
The modification of no creative contribution can be made to the present embodiment as needed after this specification is read, but as long as in this hair
It is all protected in bright right by Patent Law.
Claims (10)
1. a kind of cement mixing material, it is characterised in that：Include the component of following parts by weight, 53-70 parts of clinker, phosphorus stone
15-20 parts of 2.5-3.5 parts of cream, 22-39 parts of flyash, 4.5-5.5 parts of miberal powder, 15-20 parts of filler and adhesive for polyurethane.
2. a kind of cement mixing material according to claim 1, it is characterised in that：The filler is nano-TiO2With SiO2
Compounding filler and/or glass bead.
3. a kind of cement mixing material according to claim 2, it is characterised in that：The adhesive for polyurethane is amino first
Acid esters adhesive or isocyanate adhesive.
4. a kind of cement mixing material according to claim 3, it is characterised in that：Fiber is further included, the fiber is steel
One or more in silk fiber, glass fibre, aramid fiber, soybean fiber or cotton fiber.
5. a kind of cement mixing material according to claim 4, it is characterised in that：The ardealite for modified ardealite or
The mixture of person's natural gypsum and modified ardealite.
6. a kind of cement mixing material according to claim 5, it is characterised in that：The flyash includes the one of 20-30%
The second class powered coal ash of grade flyash and 70-80%.
7. a kind of cement mixing improved grinding method, it is characterised in that：Including following operating procedure,
Step S1, mix is carried out after raw material are weighed successively according to formula, then will be transported to roll-in via conveyer belt
Processing is crushed in machine；
Step S2, the mixed material after being crushed in roll squeezer is transported to charging bucket elevator via feed back ribbon conveyer
It is interior, then mixed material is conveyed upwards into V-type powder concentrator, while under the action of wind turbine by the charging bucket elevator
It carries out selecting powder Screening Treatment；
Step S3, by the coarse fodder of V-type powder concentrator screening through horizontal fan wind-force under gravity, is overcome to do work, via
Pipeline enters in steady feed bin and temporarily stores up or pulverization process again is carried out in the roll squeezer with entering directly into；
Step S4, at the same via the fines at V-type powder concentrator screening under the action of the horizontal wind-force of the wind turbine via transmission
Band, which is transported in cement grinding mill, carries out fine crushing.
8. a kind of cement mixing improved grinding method according to claim 7, it is characterised in that：In step sl, it is described
Microporous filter screen for placing mixed material on conveyer belt is installed, blanking is equipped between the conveyer belt and microporous filter screen
Gap.
9. a kind of cement mixing improved grinding method according to claim 8, it is characterised in that：The microporous filter screen
Lower end is equipped with dust collection pipe, and the other end of the dust collection pipe is equipped with exhaust fan.
10. a kind of cement mixing improved grinding method according to claim 9, it is characterised in that：In step s 2, through roller
The boosted machine of cement coarse fodder after press crushing, which is promoted into V-type powder concentrator and/or high-efficient powder concentrator, carries out that powder is selected to handle, then
Progress separating twice processing in cement grinding mill is transported to by conveyer belt again.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113845318A (en) * | 2021-09-10 | 2021-12-28 | 桐乡市羔羊水泥有限公司 | High-fracture-resistance composite portland cement, concrete part prepared by using cement and preparation process of concrete part |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204620156U (en) * | 2015-03-31 | 2015-09-09 | 华润水泥技术研发有限公司 | A kind of cement grinding material circulating system |
| CN204689053U (en) * | 2015-05-13 | 2015-10-07 | 安徽盛海堂中药饮片有限公司 | Dust-proof vibratory feed |
| CN106431135A (en) * | 2016-09-18 | 2017-02-22 | 王全杰 | Preparation method of foamed concrete |
| CN106746793A (en) * | 2015-11-20 | 2017-05-31 | 甘肃曼特睿尔公路材料研发有限责任公司 | A kind of nanoscale energy saving cement and preparation method thereof |
| CN107098655A (en) * | 2017-06-05 | 2017-08-29 | 河南理工大学 | A kind of fluid structurecoupling analog material using polyurethane as cementing agent and preparation method thereof |
-
2018
- 2018-03-20 CN CN201810231274.XA patent/CN108218265A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204620156U (en) * | 2015-03-31 | 2015-09-09 | 华润水泥技术研发有限公司 | A kind of cement grinding material circulating system |
| CN204689053U (en) * | 2015-05-13 | 2015-10-07 | 安徽盛海堂中药饮片有限公司 | Dust-proof vibratory feed |
| CN106746793A (en) * | 2015-11-20 | 2017-05-31 | 甘肃曼特睿尔公路材料研发有限责任公司 | A kind of nanoscale energy saving cement and preparation method thereof |
| CN106431135A (en) * | 2016-09-18 | 2017-02-22 | 王全杰 | Preparation method of foamed concrete |
| CN107098655A (en) * | 2017-06-05 | 2017-08-29 | 河南理工大学 | A kind of fluid structurecoupling analog material using polyurethane as cementing agent and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 张长森等: "《选粉机的适用与粉磨节能降耗》", 31 December 2017, 中国建材工业出版社 * |
| 聂永丰等: "《三废处理工程技术手册 固体废物卷》", 29 February 2000, 化学工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113845318A (en) * | 2021-09-10 | 2021-12-28 | 桐乡市羔羊水泥有限公司 | High-fracture-resistance composite portland cement, concrete part prepared by using cement and preparation process of concrete part |
| CN113845318B (en) * | 2021-09-10 | 2022-06-28 | 桐乡市羔羊水泥有限公司 | High-fracture-resistance composite portland cement, concrete part prepared from cement and preparation process of concrete part |
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