CN106277864B - 海工低热硅酸盐水泥熟料及其制备方法 - Google Patents
海工低热硅酸盐水泥熟料及其制备方法 Download PDFInfo
- Publication number
- CN106277864B CN106277864B CN201610743316.9A CN201610743316A CN106277864B CN 106277864 B CN106277864 B CN 106277864B CN 201610743316 A CN201610743316 A CN 201610743316A CN 106277864 B CN106277864 B CN 106277864B
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- Prior art keywords
- cement clinker
- cement
- raw meal
- calciner
- temperature
- Prior art date
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- 239000011398 Portland cement Substances 0.000 title claims abstract description 24
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 239000004568 cement Substances 0.000 claims abstract description 63
- 235000012054 meals Nutrition 0.000 claims abstract description 27
- 239000003245 coal Substances 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 22
- 238000001354 calcination Methods 0.000 claims abstract description 20
- 230000008569 process Effects 0.000 claims abstract description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 10
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 9
- 235000019738 Limestone Nutrition 0.000 claims abstract description 5
- 239000004927 clay Substances 0.000 claims abstract description 5
- 229910052742 iron Inorganic materials 0.000 claims abstract description 5
- 239000006028 limestone Substances 0.000 claims abstract description 5
- 239000002893 slag Substances 0.000 claims abstract description 5
- 238000001816 cooling Methods 0.000 claims abstract description 4
- 239000000843 powder Substances 0.000 claims abstract description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 8
- 239000011707 mineral Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 7
- BCAARMUWIRURQS-UHFFFAOYSA-N dicalcium;oxocalcium;silicate Chemical compound [Ca+2].[Ca+2].[Ca]=O.[O-][Si]([O-])([O-])[O-] BCAARMUWIRURQS-UHFFFAOYSA-N 0.000 claims description 5
- 229910021534 tricalcium silicate Inorganic materials 0.000 claims description 5
- 235000019976 tricalcium silicate Nutrition 0.000 claims description 5
- AGWMJKGGLUJAPB-UHFFFAOYSA-N aluminum;dicalcium;iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Al+3].[Ca+2].[Ca+2].[Fe+3] AGWMJKGGLUJAPB-UHFFFAOYSA-N 0.000 claims description 3
- 229910052918 calcium silicate Inorganic materials 0.000 claims description 3
- 235000012241 calcium silicate Nutrition 0.000 claims description 3
- JHLNERQLKQQLRZ-UHFFFAOYSA-N calcium silicate Chemical compound [Ca+2].[Ca+2].[O-][Si]([O-])([O-])[O-] JHLNERQLKQQLRZ-UHFFFAOYSA-N 0.000 claims description 3
- HOOWDPSAHIOHCC-UHFFFAOYSA-N dialuminum tricalcium oxygen(2-) Chemical compound [O--].[O--].[O--].[O--].[O--].[O--].[Al+3].[Al+3].[Ca++].[Ca++].[Ca++] HOOWDPSAHIOHCC-UHFFFAOYSA-N 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000001035 drying Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 229910052602 gypsum Inorganic materials 0.000 description 7
- 239000010440 gypsum Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 230000003247 decreasing effect Effects 0.000 description 4
- 230000036571 hydration Effects 0.000 description 4
- 238000006703 hydration reaction Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 230000006911 nucleation Effects 0.000 description 3
- 238000010899 nucleation Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000011083 cement mortar Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 229910052925 anhydrite Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 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
- 150000004683 dihydrates Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 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
- C04B7/22—Iron ore cements ; Iron rich cements, e.g. Ferrari cements, Kühl cements
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
实施例1 | 实施例2 | 实施例3 | 实施例4 | 实施例5 | |
CS3/% | 30 | 45 | 33 | 44 | 43 |
CS2/% | 47 | 44 | 48 | 35 | 40 |
C3A/% | 8 | 1 | 7 | 7 | 6 |
C4AF/% | 15 | 10 | 12 | 14 | 11 |
Claims (4)
Priority Applications (1)
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CN201610743316.9A CN106277864B (zh) | 2016-08-26 | 2016-08-26 | 海工低热硅酸盐水泥熟料及其制备方法 |
Applications Claiming Priority (1)
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CN201610743316.9A CN106277864B (zh) | 2016-08-26 | 2016-08-26 | 海工低热硅酸盐水泥熟料及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN106277864A CN106277864A (zh) | 2017-01-04 |
CN106277864B true CN106277864B (zh) | 2018-04-13 |
Family
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CN201610743316.9A Active CN106277864B (zh) | 2016-08-26 | 2016-08-26 | 海工低热硅酸盐水泥熟料及其制备方法 |
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CN (1) | CN106277864B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106866005A (zh) * | 2017-02-15 | 2017-06-20 | 四川嘉华锦屏特种水泥有限责任公司 | 一种低热水泥熟料的制备工艺 |
CN108751753B (zh) * | 2018-07-16 | 2021-01-26 | 中国建筑材料科学研究总院有限公司 | 高温固井水泥及高温固井水泥浆 |
CN111170662A (zh) * | 2019-12-27 | 2020-05-19 | 大冶尖峰水泥有限公司 | 一种铁矿采矿废土生产低碱水泥的方法 |
CN113121128B (zh) * | 2021-06-04 | 2023-03-17 | 嘉华特种水泥股份有限公司 | 一种高强增韧固井胶凝材料及其制备方法和应用 |
CN117510105B (zh) * | 2023-12-05 | 2025-05-13 | 西藏昌都高争建材股份有限公司 | 一种低热硅酸盐水泥及其制备方法 |
CN117800625A (zh) * | 2024-01-02 | 2024-04-02 | 西藏昌都高争建材股份有限公司 | 一种高原高寒地区低热硅酸盐水泥的生产工艺 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1193613A (zh) * | 1998-03-02 | 1998-09-23 | 中国建筑材料科学研究院 | 一种高贝利特水泥熟料及其制备工艺 |
CN1696073A (zh) * | 2005-03-23 | 2005-11-16 | 湖南湘福新型建材有限责任公司 | 利用硬石膏生产硫酸联产高贝利特水泥的方法 |
CN104788032A (zh) * | 2015-04-09 | 2015-07-22 | 中国建筑材料科学研究总院 | 一种贝利特水泥及其制备方法 |
CN104926163A (zh) * | 2015-06-15 | 2015-09-23 | 葛洲坝集团水泥有限公司 | 一种硅酸盐水泥熟料及其制备方法 |
CN105347707A (zh) * | 2015-10-30 | 2016-02-24 | 中国建筑材料科学研究总院 | 抗侵蚀低钙硅酸盐水泥及其制备方法 |
-
2016
- 2016-08-26 CN CN201610743316.9A patent/CN106277864B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1193613A (zh) * | 1998-03-02 | 1998-09-23 | 中国建筑材料科学研究院 | 一种高贝利特水泥熟料及其制备工艺 |
CN1696073A (zh) * | 2005-03-23 | 2005-11-16 | 湖南湘福新型建材有限责任公司 | 利用硬石膏生产硫酸联产高贝利特水泥的方法 |
CN104788032A (zh) * | 2015-04-09 | 2015-07-22 | 中国建筑材料科学研究总院 | 一种贝利特水泥及其制备方法 |
CN104926163A (zh) * | 2015-06-15 | 2015-09-23 | 葛洲坝集团水泥有限公司 | 一种硅酸盐水泥熟料及其制备方法 |
CN105347707A (zh) * | 2015-10-30 | 2016-02-24 | 中国建筑材料科学研究总院 | 抗侵蚀低钙硅酸盐水泥及其制备方法 |
Non-Patent Citations (1)
Title |
---|
钢渣对硅酸盐水泥熟料形成的影响研究;汪智勇等;《水泥》;20100329;第10-13页 * |
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Inventor after: Wang Min Inventor after: Li Wenwei Inventor after: Wen Zhaijun Inventor after: Wang Jing Inventor after: Zhang Kunyue Inventor after: Huang Wen Inventor before: Wang Min Inventor before: Wen Zhaijun Inventor before: Wang Jing Inventor before: Zhang Kunyue Inventor before: Huang Wen |
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Address after: 100024 No. 1, East Lane, Chaoyang District, Beijing, Guanzhuang Patentee after: CHINA BUILDING MATERIALS ACADMEY Address before: 100024 No. 1, East Lane, Chaoyang District, Beijing, Guanzhuang Patentee before: CHINA BUILDING MATERIALS ACADEMY |
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Effective date of registration: 20210415 Address after: 100024 No. 1, East Lane, Chaoyang District, Beijing, Guanzhuang Patentee after: CHINA BUILDING MATERIALS ACADMEY Patentee after: CHINA THREE GORGES Corp. Address before: 100024 No. 1, East Lane, Chaoyang District, Beijing, Guanzhuang Patentee before: CHINA BUILDING MATERIALS ACADMEY |