CN108178538A - A kind of preparation method of aluminate cement - Google Patents
A kind of preparation method of aluminate cement Download PDFInfo
- Publication number
- CN108178538A CN108178538A CN201711431379.1A CN201711431379A CN108178538A CN 108178538 A CN108178538 A CN 108178538A CN 201711431379 A CN201711431379 A CN 201711431379A CN 108178538 A CN108178538 A CN 108178538A
- Authority
- CN
- China
- Prior art keywords
- parts
- aluminate cement
- clinker
- preparation
- additive
- 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.)
- Withdrawn
Links
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
- C04B7/32—Aluminous cements
Abstract
The present invention relates to building material technical fields, and in particular to a kind of preparation method of aluminate cement.Include the following steps：Lime stone, aluminium slag and bauxite are crushed；Additive is added in, raw material are made in grinding；Raw material are calcined, are cooled down, clinker is made；Aluminate cement clinker with red mud is mixed, coagulant and water-reducing agent is added in, is put into grinder and grinds, aluminate cement is made.The present invention improves the intensity of the early strength of cement, particularly three hour or four hours by adding in coagulant and water-reducing agent.Shorten the demoulding time of cement, improve architecture production efficiency.In clinker suitable alkalinity is brought by adding in sodium hydroxide, accelerate the early hydration speed of clinker, further improve the early strength of cement, a small amount of iron ion is brought by adding in iron oxide in clinker, so that clinker burning temperature is relatively low, the heat consumption during clinker burning is reduced.
Description
Technical field
The present invention relates to building material technical fields, and in particular to a kind of preparation method of aluminate cement.
Background technology
Cement is powdery hydraulicity inorganic coagulation material.Add water stir after into slurry, can in air harden or in water
In preferably harden, and can the materials such as sand, stone are cemented together securely.
The mixture of early stage lime and volcanic ash and modern lime pozzolanic cement are much like, are made of its cementing rubble
Concrete, not only intensity is higher after hardening, and can also resist the erosion of fresh water or brackish water.For a long time, it is as one
The important cementitious material of kind, is widely used in the engineerings such as civil construction, water conservancy, national defence.
Aluminate cement is a kind of important construction material, the early strength of cement it is higher, more contribute to shorten demoulding
Time improves production efficiency.
Invention content
The mesh of the present invention is, for problems of the prior art, proposes a kind of preparation method of aluminate cement,
Improve the early strength of cement.
To achieve these goals, the technical solution adopted by the present invention is：
A kind of preparation method of aluminate cement, includes the following steps：
It is crushed Step 1: lime stone, aluminium slag and bauxite are added in crusher；
Step 2: by additive is added in broken mixture, it is then fed into grinder and grinds, raw material are made；
It calcines, cools down Step 3: raw material are put into rotary kiln, aluminate cement clinker is made；
Step 4: aluminate cement clinker is mixed with red mud, coagulant and water-reducing agent are added in, is put into grinder and grinds, made
Obtain aluminate cement.
The aluminate cement includes the ingredient of following parts by weight：
Aluminate cement clinker：85-95 parts；
Red mud：4-8 parts；
Coagulant：1-2 parts；
Water-reducing agent：2-3 parts.
The aluminate cement clinker includes the ingredient of following parts by weight：
Lime stone：50-60 parts；
Aluminium slag：20-30 parts；
Bauxite：10-15 parts；
Additive：2-5 parts；
The additive is sodium hydroxide.
Further, the aluminate cement clinker includes the ingredient of following parts by weight：
Lime stone：55 parts；
Aluminium slag：25 parts；
Bauxite：12 parts；
Additive：4 parts；
The additive is sodium hydroxide.
Further, the additive further includes iron oxide.
Further, the weight ratio of the sodium hydroxide and iron oxide is 5：1.
The temperature of the calcining is 900-1400 DEG C.
The time of the calcining is 50-100min.
The aluminium slag includes the ingredient of following parts by weight：
Al2O3：55-65 parts；
CaO：10-20 parts；
SiO2：2-5 parts；
MgO：4-8 parts.
By adopting the above-described technical solution, the beneficial effects of the invention are as follows：
The present invention improves the strong of the early strength of cement, particularly three hour or four hours by adding in coagulant and water-reducing agent
Degree shortens the demoulding time of cement, improves architecture production efficiency.In clinker by add in sodium hydroxide bring into it is suitable
Alkalinity accelerates the early hydration speed of clinker, the early strength of cement is further improved, by being added in clinker
Iron oxide brings a small amount of iron ion into so that clinker burning temperature is relatively low, reduces the heat consumption during clinker burning.
Specific embodiment
The present invention is described in detail below.
Purpose, technical scheme and advantage to make the embodiment of the present invention are clearer, below will be in the embodiment of the present invention
Technical solution be clearly and completely described, it is clear that described embodiment be part of the embodiment of the present invention rather than
Whole embodiments.
Therefore, the detailed description of the embodiment of the present invention presented below is not intended to limit claimed invention
Range, but it is merely representative of the selected embodiment of the present invention.Based on the embodiments of the present invention, those of ordinary skill in the art exist
All other embodiments obtained under the premise of creative work are not made, shall fall within the protection scope of the present invention.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally connect
It connects；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, can above-mentioned term be understood with concrete condition
Concrete meaning in the present invention.
Embodiment 1
As a kind of preferred embodiment of the present invention, present embodiment discloses a kind of preparation method of aluminate cement, this implementations
Example includes：
A kind of preparation method of aluminate cement, includes the following steps：
It is crushed Step 1: lime stone, aluminium slag and bauxite are added in crusher；
Step 2: by additive is added in broken mixture, it is then fed into grinder and grinds, raw material are made；
It calcines, cools down Step 3: raw material are put into rotary kiln, aluminate cement clinker is made；
Step 4: aluminate cement clinker is mixed with red mud, coagulant and water-reducing agent are added in, is put into grinder and grinds, made
Obtain aluminate cement.
The aluminate cement includes the ingredient of following parts by weight：
Aluminate cement clinker：85 parts；
Red mud：4 parts；
Coagulant：1 part；
Water-reducing agent：2 parts.
The aluminate cement clinker includes the ingredient of following parts by weight：
Lime stone：50 parts；
Aluminium slag：20 parts；
Bauxite：10 parts；
Additive：2 parts；
The additive is sodium hydroxide.
The additive further includes iron oxide.
The weight ratio of the sodium hydroxide and iron oxide is 5：1.
The temperature of the calcining is 900 DEG C.
The time of the calcining is 50min.
The aluminium slag includes the ingredient of following parts by weight：
Al2O3：55 parts；
CaO：10 parts；
SiO2：2 parts；
MgO：4 parts.
Embodiment 2
As a kind of preferred embodiment of the present invention, present embodiment discloses a kind of preparation method of aluminate cement, this implementations
Example includes：
A kind of preparation method of aluminate cement, includes the following steps：
It is crushed Step 1: lime stone, aluminium slag and bauxite are added in crusher；
Step 2: by additive is added in broken mixture, it is then fed into grinder and grinds, raw material are made；
It calcines, cools down Step 3: raw material are put into rotary kiln, aluminate cement clinker is made；
Step 4: aluminate cement clinker is mixed with red mud, coagulant and water-reducing agent are added in, is put into grinder and grinds, made
Obtain aluminate cement.
The aluminate cement includes the ingredient of following parts by weight：
Aluminate cement clinker：90 parts；
Red mud：6 parts；
Coagulant：1 part；
Water-reducing agent：2 parts.
The aluminate cement clinker includes the ingredient of following parts by weight：
Lime stone：55 parts；
Aluminium slag：25 parts；
Bauxite：12 parts；
Additive：4 parts；
The additive is sodium hydroxide.
The additive further includes iron oxide.
The weight ratio of the sodium hydroxide and iron oxide is 5：1.
The temperature of the calcining is 1200 DEG C.
The time of the calcining is 80min.
The aluminium slag includes the ingredient of following parts by weight：
Al2O3：60 parts；
CaO：15 parts；
SiO2：3 parts；
MgO：6 parts.
Embodiment 3
As a kind of preferred embodiment of the present invention, present embodiment discloses a kind of preparation method of aluminate cement, this implementations
Example includes：
A kind of preparation method of aluminate cement, includes the following steps：
It is crushed Step 1: lime stone, aluminium slag and bauxite are added in crusher；
Step 2: by additive is added in broken mixture, it is then fed into grinder and grinds, raw material are made；
It calcines, cools down Step 3: raw material are put into rotary kiln, aluminate cement clinker is made；
Step 4: aluminate cement clinker is mixed with red mud, coagulant and water-reducing agent are added in, is put into grinder and grinds, made
Obtain aluminate cement.
The aluminate cement includes the ingredient of following parts by weight：
Aluminate cement clinker：95 parts；
Red mud：8 parts；
Coagulant：2 parts；
Water-reducing agent：3 parts.
The aluminate cement clinker includes the ingredient of following parts by weight：
Lime stone：60 parts；
Aluminium slag：30 parts；
Bauxite：15 parts；
Additive：5 parts；
The additive is sodium hydroxide.
Further, the additive further includes iron oxide.
Further, the weight ratio of the sodium hydroxide and iron oxide is 5：1.
The temperature of the calcining is 1400 DEG C.
The time of the calcining is 100min.
The aluminium slag includes the ingredient of following parts by weight：
Al2O3：65 parts；
CaO：20 parts；
SiO2：5 parts；
MgO：8 parts.
Embodiment 4
As a kind of preferred embodiment of the present invention, present embodiment discloses a kind of preparation method of aluminate cement, this implementations
Example includes：
A kind of preparation method of aluminate cement, includes the following steps：
It is crushed Step 1: lime stone, aluminium slag and bauxite are added in crusher；
Step 2: by additive is added in broken mixture, it is then fed into grinder and grinds, raw material are made；
It calcines, cools down Step 3: raw material are put into rotary kiln, aluminate cement clinker is made；
Step 4: aluminate cement clinker is mixed with red mud, coagulant and water-reducing agent are added in, is put into grinder and grinds, made
Obtain aluminate cement.
Claims (9)
1. a kind of preparation method of aluminate cement, which is characterized in that include the following steps：
It is crushed Step 1: lime stone, aluminium slag and bauxite are added in crusher；
Step 2: by additive is added in broken mixture, it is then fed into grinder and grinds, raw material are made；
It calcines, cools down Step 3: raw material are put into rotary kiln, aluminate cement clinker is made；
Step 4: aluminate cement clinker is mixed with red mud, coagulant and water-reducing agent are added in, is put into grinder and grinds, made
Obtain aluminate cement.
2. the preparation method of aluminate cement according to claim 1, which is characterized in that the aluminate cement is included such as
The ingredient of lower parts by weight：
Aluminate cement clinker：85-95 parts；
Red mud：4-8 parts；
Coagulant：1-2 parts；
Water-reducing agent：2-3 parts.
3. the preparation method of aluminate cement according to claim 2, which is characterized in that the aluminate cement clinker packet
Include the ingredient of following parts by weight：
Lime stone：50-60 parts；
Aluminium slag：20-30 parts；
Bauxite：10-15 parts；
Additive：2-5 parts；
The additive is sodium hydroxide.
4. the preparation method of aluminate cement according to claim 2, which is characterized in that the aluminate cement clinker packet
Include the ingredient of following parts by weight：
Lime stone：55 parts；
Aluminium slag：25 parts；
Bauxite：12 parts；
Additive：4 parts；
The additive is sodium hydroxide.
5. the preparation method of aluminate cement according to claim 3 or 4, it is characterised in that：The additive further includes
Iron oxide.
6. the preparation method of aluminate cement according to claim 5, it is characterised in that：The sodium hydroxide and iron oxide
Weight ratio be 5：1.
7. the preparation method of aluminate cement according to claim 1, it is characterised in that：The temperature of the calcining is 900-
1400℃。
8. the preparation method of aluminate cement according to claim 1, it is characterised in that：The time of the calcining is 50-
100min。
9. aluminate cement clinker according to claim 3, it is characterised in that：The aluminium slag includes following parts by weight
Ingredient：
Al2O3：55-65 parts；
CaO：10-20 parts；
SiO2：2-5 parts；
MgO：4-8 parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711431379.1A CN108178538A (en) | 2017-12-26 | 2017-12-26 | A kind of preparation method of aluminate cement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711431379.1A CN108178538A (en) | 2017-12-26 | 2017-12-26 | A kind of preparation method of aluminate cement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108178538A true CN108178538A (en) | 2018-06-19 |
Family
ID=62547067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711431379.1A Withdrawn CN108178538A (en) | 2017-12-26 | 2017-12-26 | A kind of preparation method of aluminate cement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108178538A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108726905A (en) * | 2018-07-07 | 2018-11-02 | 河源市极致知管信息科技有限公司 | A kind of aluminate cement and preparation method thereof |
| CN112759288A (en) * | 2021-01-06 | 2021-05-07 | 于元鹏 | Aluminate cement preparation method |
-
2017
- 2017-12-26 CN CN201711431379.1A patent/CN108178538A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108726905A (en) * | 2018-07-07 | 2018-11-02 | 河源市极致知管信息科技有限公司 | A kind of aluminate cement and preparation method thereof |
| CN112759288A (en) * | 2021-01-06 | 2021-05-07 | 于元鹏 | Aluminate cement preparation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105330180B (en) | Early-strength low-heat portland cement and preparation method thereof | |
| CN106316172B (en) | Fine high intensity High-belite Cement and preparation method thereof | |
| CN108191273A (en) | A kind of preparation method of ferrous aluminate cement clinker | |
| CN108675657B (en) | Method for preparing silicate-sulphoaluminate composite system clinker by using waste residues | |
| CN108147687A (en) | A kind of preparation method of sulphate aluminium cement | |
| CN103864320A (en) | Low heat Portland slag cement and production method thereof | |
| CN112110661A (en) | Preparation method of phosphogypsum slag-based cement | |
| CN109437612A (en) | It is a kind of using steel slag and slag as clinker-free cement of primary raw material and preparation method thereof | |
| CN108178538A (en) | A kind of preparation method of aluminate cement | |
| US20240010560A1 (en) | Method for manufacturing composite cement | |
| CN108164167A (en) | A kind of preparation method of portland cement | |
| CN113603402A (en) | Method for preparing anti-carbonization concrete by using waste slurry of mixing plant | |
| CN107804984A (en) | A kind of high strength cement and preparation method thereof | |
| CN108147685A (en) | A kind of preparation method of ferrous aluminate cement | |
| CN108147686A (en) | A kind of preparation method of sulphoaluminate cement clinker | |
| CN108147688A (en) | A kind of preparation method of Portland clinker | |
| CN114180863B (en) | High-strength cement and production process thereof | |
| CN107382212B (en) | Concrete for hydraulic engineering | |
| CN107935422A (en) | A kind of ferrous aluminate cement | |
| CN108178539A (en) | A kind of preparation method of aluminate cement clinker | |
| CN110407487A (en) | A kind of preparation method for the portland cement that solidification duration is controllable | |
| CN108178540A (en) | A kind of ferrous aluminate cement clinker | |
| CN113582635A (en) | Full-solid-waste water permeable brick and preparation method and application thereof | |
| CN110240438B (en) | Cement-based material compaction reinforcing agent and preparation method thereof | |
| CN108046626A (en) | A kind of aluminate cement |
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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180619 |