CN108249811B - 一种混凝土抗裂膨胀剂及其制备方法 - Google Patents
一种混凝土抗裂膨胀剂及其制备方法 Download PDFInfo
- Publication number
- CN108249811B CN108249811B CN201810107094.0A CN201810107094A CN108249811B CN 108249811 B CN108249811 B CN 108249811B CN 201810107094 A CN201810107094 A CN 201810107094A CN 108249811 B CN108249811 B CN 108249811B
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- CN
- China
- Prior art keywords
- parts
- concrete
- expanding agent
- slag powder
- concrete crack
- 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.)
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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
- 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
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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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/04—Heat treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B30/00—Preparation of starch, degraded or non-chemically modified starch, amylose, or amylopectin
- C08B30/12—Degraded, destructured or non-chemically modified starch, e.g. mechanically, enzymatically or by irradiation; Bleaching of starch
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B31/00—Preparation of derivatives of starch
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
组成 | SiO<sub>2</sub> | Al<sub>2</sub>O<sub>3</sub> | Fe<sub>2</sub>O<sub>3</sub> | CaO | MgO | P<sub>2</sub>O<sub>5</sub> | F<sup>-</sup> |
质量分数/% | 39.95 | 4.03 | 1 | 45.84 | 2.82 | 1.41 | 2.34 |
组成 | SiO<sub>2</sub> | Al<sub>2</sub>O<sub>3</sub> | Fe<sub>2</sub>O<sub>3</sub> | CaO | MgO | SO<sub>3</sub> |
质量分数/% | 46.44 | 6.10 | 8.1 | 10.92 | 26.27 | 0.02 |
组成 | P<sub>2</sub>O<sub>5</sub> | SiO<sub>2</sub> | Al<sub>2</sub>O<sub>3</sub> | Fe<sub>2</sub>O<sub>3</sub> | CaO | MgO | SO<sub>3</sub> | 烧失量 |
质量分数/% | 1.13 | 3.52 | 0.67 | 0.38 | 32.57 | 0.59 | 46.89 | 13.89 |
Claims (7)
Priority Applications (1)
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CN201810107094.0A CN108249811B (zh) | 2018-02-02 | 2018-02-02 | 一种混凝土抗裂膨胀剂及其制备方法 |
Applications Claiming Priority (1)
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CN201810107094.0A CN108249811B (zh) | 2018-02-02 | 2018-02-02 | 一种混凝土抗裂膨胀剂及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN108249811A CN108249811A (zh) | 2018-07-06 |
CN108249811B true CN108249811B (zh) | 2020-09-15 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109160766B (zh) * | 2018-10-10 | 2021-01-05 | 广西御龙新型材料有限公司 | 一种混凝土用核-壳结构膨胀剂及其制备方法 |
CN111470792B (zh) * | 2020-04-24 | 2022-11-11 | 湖南辰耀新型建材有限公司 | 一种增强型膨胀抗裂剂及其制备方法 |
CN111592271B (zh) * | 2020-05-30 | 2021-01-15 | 科洛结构自防水技术(深圳)有限公司 | 一种混凝土内掺型防渗抗裂减缩剂及其制备方法 |
CN117164765B (zh) * | 2023-11-01 | 2024-02-23 | 中国核电工程有限公司 | 一种核工程混凝土控温耐蚀组分及其制备方法与应用 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007134349A1 (de) * | 2006-05-19 | 2007-11-29 | Manfred Sterrer | Leichtbetone bzw. mineralschäume sowie verfahren zu ihrer herstellung |
CN101973724A (zh) * | 2010-09-15 | 2011-02-16 | 山西科腾环保科技有限公司 | 一种膨胀剂 |
CN106277916A (zh) * | 2016-08-19 | 2017-01-04 | 桂林华越环保科技有限公司 | 建筑混凝土膨胀剂 |
CN106517862A (zh) * | 2016-11-29 | 2017-03-22 | 广西大学 | 一种高性能混凝土膨胀剂 |
-
2018
- 2018-02-02 CN CN201810107094.0A patent/CN108249811B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007134349A1 (de) * | 2006-05-19 | 2007-11-29 | Manfred Sterrer | Leichtbetone bzw. mineralschäume sowie verfahren zu ihrer herstellung |
CN101973724A (zh) * | 2010-09-15 | 2011-02-16 | 山西科腾环保科技有限公司 | 一种膨胀剂 |
CN106277916A (zh) * | 2016-08-19 | 2017-01-04 | 桂林华越环保科技有限公司 | 建筑混凝土膨胀剂 |
CN106517862A (zh) * | 2016-11-29 | 2017-03-22 | 广西大学 | 一种高性能混凝土膨胀剂 |
Non-Patent Citations (1)
Title |
---|
淀粉基高效减水剂的制备与性能研究;吴洪发 等;《长春工业大学学报》;20110831;第32卷(第4期);第338-342页 * |
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CN108249811A (zh) | 2018-07-06 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of invention: The invention relates to a concrete anti crack expansion agent and a preparation method thereof Effective date of registration: 20210806 Granted publication date: 20200915 Pledgee: Bank of Rizhao Co.,Ltd. Juxian sub branch Pledgor: RIZHAO FEM NEW MATERIAL TECHNOLOGY Co.,Ltd. Registration number: Y2021980007367 |
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Date of cancellation: 20221130 Granted publication date: 20200915 Pledgee: Bank of Rizhao Co.,Ltd. Juxian sub branch Pledgor: RIZHAO FEM NEW MATERIAL TECHNOLOGY CO.,LTD. Registration number: Y2021980007367 |
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Effective date of registration: 20230302 Address after: Kanghai Science Park, No. 695, Yinxing Avenue, Ju County, Rizhao, Shandong 276500 Patentee after: Rizhao Hailianuo New Material Co.,Ltd. Address before: 276511 North and west of Ping'an Road, Haiyou Economic Development Zone, Ju County, Rizhao City, Shandong Province Patentee before: RIZHAO FEM NEW MATERIAL TECHNOLOGY CO.,LTD. |