CN1374266A - 一种铝酸钙-硫铝酸钙水泥熟料及其膨胀剂的制造方法 - Google Patents
一种铝酸钙-硫铝酸钙水泥熟料及其膨胀剂的制造方法 Download PDFInfo
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- CN1374266A CN1374266A CN 02103899 CN02103899A CN1374266A CN 1374266 A CN1374266 A CN 1374266A CN 02103899 CN02103899 CN 02103899 CN 02103899 A CN02103899 A CN 02103899A CN 1374266 A CN1374266 A CN 1374266A
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- Prior art keywords
- calcium
- cement
- swelling agent
- clinker
- grog
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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
- C04B7/32—Aluminous cements
- C04B7/323—Calcium aluminosulfate cements, e.g. cements hydrating into ettringite
-
- 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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
- C04B40/0042—Powdery mixtures
-
- 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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/44—Thickening, gelling or viscosity increasing agents
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00034—Physico-chemical characteristics of the mixtures
- C04B2111/00215—Mortar or concrete mixtures defined by their oxide composition
Abstract
Description
原料 | 烧失量 | SiO2 | Al2O3 | Fe2O3 | TiO2 | CaO | MgO | SO3 |
石灰石 | 42.75 | 1.36 | 0.41 | 0.76 | - | 52.02 | 1.56 | - |
矾土 | 13.77 | 5.18 | 75.56 | 1.33 | 3.20 | 0.52 | 0.54 | - |
石膏 | 1.25 | 2.12 | 0.38 | 0.17 | - | 39.71 | 0.39 | 49.21 |
煤灰 | - | 55.50 | 21.64 | 10.63 | - | 1.86 | 2.44 | - |
Loss | SiO2 | Al2O3 | Fe2O3 | CaO | MgO | TiO2 | SO3 |
0.31 | 5.44 | 55.26 | 1.08 | 32.35 | 0.04 | 1.49 | 3.50 |
CA | CA2 | C4A3S | C2S | CT | C2F | MA |
30.34 | 27.25 | 25.41 | 12.53 | 2.50 | 1.83 | 0.14 |
比表面积(m2/Kg) | 标准稠度(%) | 凝结时间 | 安定性 | 抗压强度(MPa) | |||
初凝 | 终凝 | 1d | 3d | 28d | |||
340 | 22.0 | 2:36 | 3:50 | 合格 | 50.2 | 66.7 | 78.2 |
385 | 20.3 | 2:05 | 3:10 | 合格 | 56.3 | 69.2 | 81.3 |
ASC熟料(%) | 硬石膏(%) | 比表面积m2/kg) | SO3(%) |
35 | 65 | 310 | 32.5 |
水泥(%) | 膨胀剂(%) | 稠度(%) | 凝结时间 | 限制膨胀率(%) | 抗压强度(MPa) | 抗折强度(MPa) | |||||
初凝 | 终凝 | 水7d | 水14d | 干28d | 7d | 28d | 7d | 28d | |||
94 | 6 | 26.5 | 3:12 | 4:20 | 0.041 | 0.053 | 0.01 | 38.7 | 55.3 | 7.5 | 8.9 |
92 | 8 | 25.0 | 2:40 | 3:10 | 0.048 | 0.062 | 0.008 | 35.2 | 52.8 | 7.0 | 8.5 |
100 | 0 | 25.0 | 3:45 | 4:50 | 0.008 | 0.010 | -0.025 | 33.7 | 52.5 | 6.7 | 8.1 |
JC476-2001 | ≥45min | ≤10h | ≥0.025 | / | ≥-0.02 | ≥20 | ≥40 | ≥3.5 | ≥5.5 |
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB021038996A CN100457661C (zh) | 2002-04-10 | 2002-04-10 | 一种铝酸钙-硫铝酸钙水泥熟料及其膨胀剂的制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB021038996A CN100457661C (zh) | 2002-04-10 | 2002-04-10 | 一种铝酸钙-硫铝酸钙水泥熟料及其膨胀剂的制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1374266A true CN1374266A (zh) | 2002-10-16 |
CN100457661C CN100457661C (zh) | 2009-02-04 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB021038996A Expired - Lifetime CN100457661C (zh) | 2002-04-10 | 2002-04-10 | 一种铝酸钙-硫铝酸钙水泥熟料及其膨胀剂的制造方法 |
Country Status (1)
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CN (1) | CN100457661C (zh) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100337962C (zh) * | 2002-12-27 | 2007-09-19 | 克内奥斯公司 | 用于包含波特兰水泥的组合物的液体促凝剂 |
CN100427563C (zh) * | 2006-06-27 | 2008-10-22 | 武汉理工大学 | 一种高温储热材料的制备方法 |
CN102241411A (zh) * | 2011-03-31 | 2011-11-16 | 遵义市恒新化工有限公司 | 高铝低钙铝酸钙粉生产配方及工艺 |
CN103232179A (zh) * | 2012-04-28 | 2013-08-07 | 中国建筑材料科学研究总院 | 一种高镁硫铝酸钙改性硅酸盐水泥熟料及其生产方法 |
CN105669058A (zh) * | 2014-11-18 | 2016-06-15 | 登封电厂集团有限公司 | 一种用铝型材污泥生产硫铝酸盐水泥的工艺及方法 |
CN109095802A (zh) * | 2018-08-27 | 2018-12-28 | 宁波联城住工科技有限公司 | 混凝土用膨胀剂、混凝土及其制备方法 |
CN109437625A (zh) * | 2018-12-21 | 2019-03-08 | 嘉华特种水泥股份有限公司 | 一种白色硫铝酸盐水泥及其生产方法 |
CN111847929A (zh) * | 2019-12-25 | 2020-10-30 | 尧柏特种水泥技术研发有限公司 | 一种新型干法预分解窑生产硫铝酸盐水泥熟料的方法 |
CN112851159A (zh) * | 2021-02-02 | 2021-05-28 | 郑州市建文特材科技有限公司 | 一种硫铝酸钙改性硅酸盐水泥的制备方法 |
-
2002
- 2002-04-10 CN CNB021038996A patent/CN100457661C/zh not_active Expired - Lifetime
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100337962C (zh) * | 2002-12-27 | 2007-09-19 | 克内奥斯公司 | 用于包含波特兰水泥的组合物的液体促凝剂 |
CN100427563C (zh) * | 2006-06-27 | 2008-10-22 | 武汉理工大学 | 一种高温储热材料的制备方法 |
CN102241411A (zh) * | 2011-03-31 | 2011-11-16 | 遵义市恒新化工有限公司 | 高铝低钙铝酸钙粉生产配方及工艺 |
CN103232179A (zh) * | 2012-04-28 | 2013-08-07 | 中国建筑材料科学研究总院 | 一种高镁硫铝酸钙改性硅酸盐水泥熟料及其生产方法 |
CN105669058A (zh) * | 2014-11-18 | 2016-06-15 | 登封电厂集团有限公司 | 一种用铝型材污泥生产硫铝酸盐水泥的工艺及方法 |
CN109095802A (zh) * | 2018-08-27 | 2018-12-28 | 宁波联城住工科技有限公司 | 混凝土用膨胀剂、混凝土及其制备方法 |
CN109095802B (zh) * | 2018-08-27 | 2021-11-09 | 广东睿住住工科技有限公司 | 混凝土用膨胀剂、混凝土及其制备方法 |
CN109437625A (zh) * | 2018-12-21 | 2019-03-08 | 嘉华特种水泥股份有限公司 | 一种白色硫铝酸盐水泥及其生产方法 |
CN111847929A (zh) * | 2019-12-25 | 2020-10-30 | 尧柏特种水泥技术研发有限公司 | 一种新型干法预分解窑生产硫铝酸盐水泥熟料的方法 |
CN112851159A (zh) * | 2021-02-02 | 2021-05-28 | 郑州市建文特材科技有限公司 | 一种硫铝酸钙改性硅酸盐水泥的制备方法 |
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CN100457661C (zh) | 2009-02-04 |
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