CN108503251A - 一种混凝土外加剂及制备方法 - Google Patents
一种混凝土外加剂及制备方法 Download PDFInfo
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- CN108503251A CN108503251A CN201810347804.7A CN201810347804A CN108503251A CN 108503251 A CN108503251 A CN 108503251A CN 201810347804 A CN201810347804 A CN 201810347804A CN 108503251 A CN108503251 A CN 108503251A
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- tea
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- concrete
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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
- 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
- C04B40/0046—Premixtures of ingredients characterised by their processing, e.g. sequence of mixing the ingredients when preparing the premixtures
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
实施例 | 减水率(%) | 混凝土3d强度(MPa) | 混凝土7d强度(MPa) | 混凝土28d强度(MPa) | 混凝土90d强度(MPa) |
实施例1 | 11.5 | 12.9 | 24.6 | 28.5 | 29.5 |
实施例2 | 10.2 | 13.5 | 24.8 | 29.2 | 29.8 |
实施例3 | 12.8 | 13.7 | 25.3 | 29.3 | 29.9 |
实施例4 | 12.8 | 14.5 | 25.4 | 28.0 | 28.0 |
实施例5 | 14.6 | 14.6 | 26.0 | 28.9 | 29.1 |
实施例6 | 15.7 | 15.0 | 25.9 | 28.9 | 30.9 |
空白组 | - | 10.2 | 20.0 | 28.0 | 28.8 |
Claims (2)
Priority Applications (1)
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CN201810347804.7A CN108503251B (zh) | 2018-04-18 | 2018-04-18 | 一种混凝土外加剂及制备方法 |
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CN201810347804.7A CN108503251B (zh) | 2018-04-18 | 2018-04-18 | 一种混凝土外加剂及制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN108503251A true CN108503251A (zh) | 2018-09-07 |
CN108503251B CN108503251B (zh) | 2020-07-17 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109231911A (zh) * | 2018-09-17 | 2019-01-18 | 吉林建筑大学 | 一种火山渣电磁波屏蔽混凝土及其制备方法 |
CN110409255A (zh) * | 2019-07-22 | 2019-11-05 | 广东天濠建设工程有限公司 | 市政道路及施工操作方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63117941A (ja) * | 1986-11-07 | 1988-05-21 | 住友セメント株式会社 | マスコンクリ−ト用水和発熱速度低減剤 |
US5173117A (en) * | 1989-10-27 | 1992-12-22 | Sumitomo Cement Co. Ltd. | Additives for roller compacted concrete pavement |
CN101492267A (zh) * | 2009-03-06 | 2009-07-29 | 中南林业科技大学 | 利用富含单宁树皮制备高效混凝土外加剂的方法 |
CN106365579A (zh) * | 2016-09-21 | 2017-02-01 | 贵州遵义铭东商贸有限公司 | 一种添加茶叶的防霉石膏板 |
CN106750076A (zh) * | 2017-01-24 | 2017-05-31 | 福州大学 | 一种混凝土减水剂的制备方法及其应用 |
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2018
- 2018-04-18 CN CN201810347804.7A patent/CN108503251B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63117941A (ja) * | 1986-11-07 | 1988-05-21 | 住友セメント株式会社 | マスコンクリ−ト用水和発熱速度低減剤 |
US5173117A (en) * | 1989-10-27 | 1992-12-22 | Sumitomo Cement Co. Ltd. | Additives for roller compacted concrete pavement |
CN101492267A (zh) * | 2009-03-06 | 2009-07-29 | 中南林业科技大学 | 利用富含单宁树皮制备高效混凝土外加剂的方法 |
CN106365579A (zh) * | 2016-09-21 | 2017-02-01 | 贵州遵义铭东商贸有限公司 | 一种添加茶叶的防霉石膏板 |
CN106750076A (zh) * | 2017-01-24 | 2017-05-31 | 福州大学 | 一种混凝土减水剂的制备方法及其应用 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109231911A (zh) * | 2018-09-17 | 2019-01-18 | 吉林建筑大学 | 一种火山渣电磁波屏蔽混凝土及其制备方法 |
CN109231911B (zh) * | 2018-09-17 | 2021-03-16 | 吉林建筑大学 | 一种火山渣电磁波屏蔽混凝土及其制备方法 |
CN110409255A (zh) * | 2019-07-22 | 2019-11-05 | 广东天濠建设工程有限公司 | 市政道路及施工操作方法 |
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Address after: No.243, Shuangshan South Road, Chaoyang District, Changchun City, Jilin Province Patentee after: Changchun Changchi Environmental Protection Technology Co.,Ltd. Address before: No.243, Shuangshan South Road, Chaoyang District, Changchun City, Jilin Province Patentee before: Changchun changchihongcheng Concrete Co.,Ltd. |
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