CN103664014B - White aluminosulfate cement and preparation method thereof - Google Patents
White aluminosulfate cement and preparation method thereof Download PDFInfo
- Publication number
- CN103664014B CN103664014B CN201310703190.9A CN201310703190A CN103664014B CN 103664014 B CN103664014 B CN 103664014B CN 201310703190 A CN201310703190 A CN 201310703190A CN 103664014 B CN103664014 B CN 103664014B
- Authority
- CN
- China
- Prior art keywords
- white
- cement clinker
- parts
- gypsum
- retardant
- 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.)
- Active
Links
Abstract
The invention provides a kind of white aluminosulfate cement, it is made up of the raw material of following weight part: 65-90 part white sulphoaluminate cement clinker, 0-20 part rhombspar, 5-15 part gypsum, 0-5 part white portland cement clinker, 0-10 part slag, 0-2 part retardant.The features such as white aluminosulfate cement of the present invention has soon firmly, morning is strong, high-strength, the features such as it is low that its grog also has calcining temperature, energy-conserving and environment-protective.The present invention also provides the preparation method of described white aluminosulfate cement.
Description
Technical field
The invention belongs to the white cement product in chemical field, particularly relate to a kind ofly can provide fast hard, early epistasis can white aluminosulfate cement.
Background technology
White cement is the special cement being mainly used in building decoration, is also common in and prepares the white such as terrazzo, artificial stone or color concrete product, be the maximum decoration cement of industrial scale, have higher economic worth.White portland cement is the maximum white cement of current consumption, and general whiteness is more than 80, and within 28 days, ultimate compression strength can reach silicate cement 42.5 strength grade standard, but its early strength is not high, and within 3 days, ultimate compression strength only has about 20MPa.This point makes the demould time of white portland cement goods greatly extend, and greatly have impact on working efficiency and the quality product of production of articles.
The characteristic that the silicate cements such as aluminosulfate cement has soon firmly, morning is strong, high-strength do not have, suitably adjusts the mineral composition of its grog, the strict quality controlling raw materials and fuel, can prepare the white sulphoaluminate cement clinker of whiteness more than 80.Coordinate purity higher rhombspar, anhydrite, slag etc. can produce whiteness more than 80,6 hours ultimate compression strength reaches the white aluminosulfate cement of 28-40MPa, and within 3 days, ultimate compression strength reaches 50-90MPa.
Simultaneously because sulphoaluminate cement clinker calcining temperature is at about 1300 DEG C, far below the 1500-1600 DEG C of white portland cement clinker, be conducive to reducing coal consumption, energy-conserving and environment-protective, to the requirement also corresponding reduction of production unit.
Summary of the invention
The object of this invention is to provide a kind of new variety of white cement, the features such as this white aluminosulfate cement has soon firmly, morning is strong, high-strength, the features such as it is low that its grog also has calcining temperature, energy-conserving and environment-protective.
The present invention takes following technical scheme:
There is provided a kind of white aluminosulfate cement, it is made up of the raw material of following weight part: 65-90 part white sulphoaluminate cement clinker, 0-20 part rhombspar, 5-15 part gypsum, 0-5 part white portland cement clinker, 0-10 part slag, 0-2 part retardant.
A kind of preferred white aluminosulfate cement of the present invention, it is made up of the raw material of following weight part: the white sulphoaluminate cement clinker of 65-90 part, be greater than 0 part and be less than or equal to the rhombspar of 20 parts, the gypsum of 5-15 part, be greater than 0 part and be less than or equal to the white portland cement clinker of 5 parts, be greater than 0 part and be less than or equal to the slag of 10 parts, and be greater than 0 part and be less than or equal to the retardant of 2 parts.
The white aluminosulfate cement of the preferred one of the present invention, it is made up of the raw material of following weight part: the white sulphoaluminate cement clinker of 75-90 part, the rhombspar of 8-18 part, the gypsum of 10-15 part, the white portland cement clinker of 2-4 part, the slag of 5-10 part, the retardant of 0.15-0.25 part.
A kind of most preferred white aluminosulfate cement of the present invention, it is made up of the raw material of following weight part: the white sulphoaluminate cement clinker of 70 parts, the rhombspar of 8 parts, the gypsum of 15 parts, the white portland cement clinker of 2 parts, the slag of 5 parts, the retardant of 0.15 part.
The another kind of most preferred white aluminosulfate cement of the present invention, it is made up of the raw material of following weight part: the white sulphoaluminate cement clinker of 90 parts, the gypsum of 10 parts, and the retardant of 0.15 part.
Another most preferred white aluminosulfate cement of the present invention, it is made up of the raw material of following weight part: the white sulphoaluminate cement clinker of 65 parts, the rhombspar of 18 parts, the gypsum of 13 parts, the white portland cement clinker of 4 parts, the retardant of 0.25 part.
Rhombspar of the present invention, preferred whiteness >=90%.
Gypsum of the present invention is anhydrite, preferred whiteness >=80%.
White portland cement clinker of the present invention, preferred whiteness >=85%.
Slag of the present invention, is preferably white blast-furnace slag, further preferred whiteness >=80%.
Retardant of the present invention, is preferably the mixture of boric acid and/or borate family.
White sulphoaluminate cement clinker of the present invention, preferably the ratio of weight and number of its essential mineral composition is:
part, C
2s10-40 part, C
4aF3-15 part and CaTiO
33-10 part; The ratio of weight and number of corresponding grog chemical constitution is: CaO30-60 part, SiO
22-15 part, Al
2o
320-50 part, SO
34-15 part, TiO
21-12 part.
Described white sulphoaluminate cement clinker preferably by Wingdale, bauxitic clay and anhydrite be raw material prepare.
Described Wingdale, by weight percentage, CaO>=53% in preferred component, SiO
2≤ 1%, Fe
2o
3≤ 0.5%.
Described bauxitic clay, by weight percentage, Al in preferred component
2o
3>=65%, SiO
2≤ 10%, Fe
2o
3≤ 0.5%.
Described anhydrite, by weight percentage, SO in preferred component
3>=45%, SiO
2≤ 10%, Fe
2o
3≤ 0.5%.
The present invention also provides the method for the white aluminosulfate cement described in preparation, comprises the following steps:
1, according to following parts by weight of raw materials ratio feeding: white sulphoaluminate cement clinker 65-90 part, rhombspar 0-20 part, gypsum 5-15 part, white portland cement clinker 0-5 part, slag 0-10 part, retardant 0-2 part;
2, step 1 is obtained raw material mixing, intergrinding is to specific surface area 400-600m
2/ k
g, obtain white aluminosulfate cement of the present invention.
Compared with prior art, white aluminosulfate cement product of the present invention has following characteristics:
1. the present invention's white aluminosulfate cement has fast hard, early strong, high-strength feature, and 6h intensity can reach 28-40MPa, is particularly suitable for producing white concrete goods and uses.
2. the present invention's white aluminosulfate cement is by the volume of the adjustment component such as rhombspar, slag, mixes the product meeting the multiple labels such as quick hardening sulphoaluminate cement 42.5,52.5,62.5,72.5 in GB20472-2006 " aluminosulfate cement " standard.
3. the white sulphoaluminate cement clinker that the present invention's white aluminosulfate cement uses has the characteristic of firing temperature low (1300 DEG C), compared with the firing temperature of white portland cement clinker 1500-1600 DEG C, has the advantage that energy-conserving and environment-protective, furnace equipment requirement are low.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but protection scope of the present invention is not limited to described embodiment.
Provide different ratio Components Example below, wherein the proportioning of white sulphoaluminate cement clinker, rhombspar, gypsum, white portland cement clinker and slag is weight percentage, and the volume of retardant is to account for the percentages of other component total masses.
| Embodiment | White sulphoaluminate cement clinker % | Rhombspar % | Gypsum % | White portland cement clinker % | Slag % | Retardant % |
| 1 | 90 | - | 10 | - | - | 0.15 |
| 2 | 70 | 8 | 15 | 2 | 5 | 0.15 |
| 3 | 65 | 18 | 13 | 4 | - | 0.25 |
Weighed in proportion by raw material in above-mentioned three groups of embodiments, intergrinding is to specific surface area 500m
2/ k
gabove, white aluminosulfate cement is obtained.
The white aluminosulfate cement the performance test results of each embodiment is as shown in table 1 below:
Table 1.
Claims (7)
1. a white aluminosulfate cement, is characterized in that, it is made up of the raw material of following weight part: 65-90 part white sulphoaluminate cement clinker, 0-20 part rhombspar, 5-15 part gypsum, 0-5 part white portland cement clinker, 0-10 part slag, 0.15-0.25 part retardant;
Described rhombspar whiteness >=90%; Described gypsum is anhydrite, whiteness >=80%; Described white portland cement clinker whiteness >=85%; Described slag is white blast-furnace slag, whiteness >=80%; Described retardant is the mixture of boric acid and/or borate family;
Described white sulphoaluminate cement clinker is prepared by raw material by Wingdale, bauxitic clay and anhydrite:
Described Wingdale, by weight percentage, CaO>=53% in composition, SiO
2≤ 1%, Fe
2o
3≤ 0.5%;
Described bauxitic clay, by weight percentage, Al in composition
2o
3>=65%, SiO
2≤ 10%, Fe
2o
3≤ 0.5%;
Described anhydrite, by weight percentage, SO in composition
3>=45%, SiO
2≤ 10%, Fe
2o
3≤ 0.5%.
2. white aluminosulfate cement according to claim 1, it is characterized in that, it is made up of the raw material of following weight part: the white sulphoaluminate cement clinker of 75-90 part, the rhombspar of 8-18 part, the gypsum of 10-15 part, the white portland cement clinker of 2-4 part, the slag of 5-10 part, the retardant of 0.15-0.25 part.
3. white aluminosulfate cement according to claim 1, is characterized in that, it is made up of the raw material of following weight part: the white sulphoaluminate cement clinker of 70 parts, the rhombspar of 8 parts, the gypsum of 15 parts, the white portland cement clinker of 2 parts, the slag of 5 parts, the retardant of 0.15 part.
4. white aluminosulfate cement according to claim 1, is characterized in that, it is made up of the raw material of following weight part: the white sulphoaluminate cement clinker of 90 parts, the gypsum of 10 parts, and the retardant of 0.15 part.
5. white aluminosulfate cement according to claim 1, is characterized in that, it is made up of the raw material of following weight part: the white sulphoaluminate cement clinker of 65 parts, the rhombspar of 18 parts, the gypsum of 13 parts, the white portland cement clinker of 4 parts, the retardant of 0.25 part.
6. white aluminosulfate cement according to claim 1, is characterized in that: described white sulphoaluminate cement clinker, and the ratio of weight and number of its essential mineral composition is: C
4a
3 40-70 part, C
2s10-40 part, C
4aF3-15 part and CaTiO
33-10 part; The ratio of weight and number of corresponding grog chemical constitution is: CaO30-60 part, SiO
22-15 part, Al
2o
320-50 part, SO
34-15 part, TiO
21-12 part.
7. prepare the method for white aluminosulfate cement according to claim 1, comprise the following steps:
1) according to following parts by weight of raw materials ratio feeding: white sulphoaluminate cement clinker 65-90 part, rhombspar 0-20 part, gypsum 5-15 part, white portland cement clinker 0-5 part, slag 0-10 part, retardant 0.15-0.25 part;
2) by step 1) obtain raw material mixing, intergrinding is to specific surface area 400-600m
2/ kg, obtains described white aluminosulfate cement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310703190.9A CN103664014B (en) | 2013-12-19 | 2013-12-19 | White aluminosulfate cement and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310703190.9A CN103664014B (en) | 2013-12-19 | 2013-12-19 | White aluminosulfate cement and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103664014A CN103664014A (en) | 2014-03-26 |
| CN103664014B true CN103664014B (en) | 2016-03-30 |
Family
ID=50302917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310703190.9A Active CN103664014B (en) | 2013-12-19 | 2013-12-19 | White aluminosulfate cement and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103664014B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105330182B (en) * | 2014-02-24 | 2017-07-11 | 唐山北极熊建材有限公司 | A kind of white quick setting and rapid hardening high belite sulphoaluminate cement clinker, using and its production technology |
| CN106746799B (en) * | 2016-12-13 | 2019-07-23 | 冀东水泥璧山有限责任公司 | A kind of white cement and the preparation method and application thereof |
| CN109354425B (en) * | 2018-11-01 | 2021-03-26 | 济南大学 | Composite mineralizer suitable for calcining white sulphoaluminate cement clinker and preparation method thereof |
| CN109369043A (en) * | 2018-11-02 | 2019-02-22 | 济南大学 | A kind of white sulphoaluminate cement clinker and preparation method thereof |
| CN109437625A (en) * | 2018-12-21 | 2019-03-08 | 嘉华特种水泥股份有限公司 | A kind of white sulphate aluminium cement and its production method |
| CN109503007B (en) * | 2018-12-21 | 2021-05-14 | 嘉华特种水泥股份有限公司 | Method for improving whiteness of sulphoaluminate clinker |
| CN109867460A (en) * | 2019-03-06 | 2019-06-11 | 唐山北极熊建材有限公司 | Modified white cement and its method of modifying of application, white cement |
| CN110436801B (en) * | 2019-09-11 | 2021-05-28 | 中国中材国际工程股份有限公司 | High-fracture-resistance composite portland cement and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1513788A (en) * | 2003-08-19 | 2004-07-21 | 张振秋 | Modified quick hardening thioaluminate cement |
| CN102765891A (en) * | 2012-06-29 | 2012-11-07 | 邢台中联水泥有限公司 | Sulphoaluminate cement and production method thereof |
-
2013
- 2013-12-19 CN CN201310703190.9A patent/CN103664014B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1513788A (en) * | 2003-08-19 | 2004-07-21 | 张振秋 | Modified quick hardening thioaluminate cement |
| CN102765891A (en) * | 2012-06-29 | 2012-11-07 | 邢台中联水泥有限公司 | Sulphoaluminate cement and production method thereof |
Non-Patent Citations (1)
| Title |
|---|
| "白云岩石粉对水泥胶凝体系力学性能及孔结构的影响";陆采荣等;《材料导报》;20131130;第27卷;305-306,318 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103664014A (en) | 2014-03-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103664014B (en) | White aluminosulfate cement and preparation method thereof | |
| CN102092971B (en) | Method for preparing road silicate cement from red mud | |
| CN101671133B (en) | Modified low-alkalinity sulphoaluminate cement | |
| CN113416013B (en) | High-performance concrete crack resistance agent and preparation method thereof | |
| CN105330180A (en) | Early-strength low-heat Portland cement and preparation method thereof | |
| CN102092976B (en) | Mass eco-concrete expansive agent and preparation method thereof | |
| CN103435279B (en) | Titanium slag doped supersulfated cement and preparation method thereof | |
| CN102584045A (en) | Active belite-sulphate aluminum cement clinker and preparation method for active belite-sulphate aluminum cement clinker | |
| CN104177009B (en) | A kind of Antique Imitation Tiles and production method thereof | |
| CN108675657B (en) | Method for preparing silicate-sulphoaluminate composite system clinker by using waste residues | |
| CN104150794A (en) | Preparation method for Portland cement with iron tailings | |
| CN112456830A (en) | Micro-expansion high belite sulphoaluminate cement and production method thereof | |
| CN105000814A (en) | Processing method for preparing fast-hardening early-strength oil well cement with industrial waste slag | |
| CN105585262B (en) | A kind of high strength clinker and preparation method thereof | |
| KR101351560B1 (en) | Concrete binder composition for improving early strength, concrete using thereof, and manufacturing method thereof | |
| CN101462837B (en) | Method for producing cement clinker | |
| CN106278182B (en) | A kind of molybdic tailing vitrified tile and preparation method thereof | |
| CN101948257B (en) | General portland cement modifying agent containing high cementing property mineral C4A3* and application method thereof | |
| CN110066130B (en) | White expanding agent for decorating concrete and preparation method thereof | |
| CN114920541B (en) | High-wear-resistance ceramic material for ceramic tiles, preparation method of high-wear-resistance ceramic material and high-wear-resistance ceramic tiles | |
| CN101948258B (en) | General portland cement modifier containing aluminate minerals and application method thereof | |
| CN115710095A (en) | Boron-phosphorus composite modified high belite sulphoaluminate cement clinker and preparation method thereof | |
| CN104761167A (en) | Magnesium phosphate cement and preparation method thereof | |
| CN109354425B (en) | Composite mineralizer suitable for calcining white sulphoaluminate cement clinker and preparation method thereof | |
| CN103319162B (en) | Aluminium section bar industrial residue is utilized to prepare bule and white porcelain base substrate and method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |