CN113563003B - 一种混凝土用镁质高性能抗裂剂及其制备方法和应用 - Google Patents
一种混凝土用镁质高性能抗裂剂及其制备方法和应用 Download PDFInfo
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- CN113563003B CN113563003B CN202110850177.0A CN202110850177A CN113563003B CN 113563003 B CN113563003 B CN 113563003B CN 202110850177 A CN202110850177 A CN 202110850177A CN 113563003 B CN113563003 B CN 113563003B
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- Prior art keywords
- concrete
- cracking agent
- agent
- magnesium
- performance anti
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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
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/16—Sulfur-containing compounds
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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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C331/00—Derivatives of thiocyanic acid or of isothiocyanic acid
- C07C331/02—Thiocyanates
- C07C331/04—Thiocyanates having sulfur atoms of thiocyanate groups bound to acyclic carbon atoms
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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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
组别 | 水泥 | 粉煤灰 | 矿粉 | 机制砂 | 碎石 | 细石 | 水 | 减水剂 |
空白组 | 200 | 60 | 90 | 810 | 816 | 204 | 170 | 5 |
Claims (8)
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CN202110850177.0A CN113563003B (zh) | 2021-07-27 | 2021-07-27 | 一种混凝土用镁质高性能抗裂剂及其制备方法和应用 |
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CN202110850177.0A CN113563003B (zh) | 2021-07-27 | 2021-07-27 | 一种混凝土用镁质高性能抗裂剂及其制备方法和应用 |
Publications (2)
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CN113563003A CN113563003A (zh) | 2021-10-29 |
CN113563003B true CN113563003B (zh) | 2022-07-08 |
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CN202110850177.0A Active CN113563003B (zh) | 2021-07-27 | 2021-07-27 | 一种混凝土用镁质高性能抗裂剂及其制备方法和应用 |
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CN (1) | CN113563003B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114197897A (zh) * | 2021-11-19 | 2022-03-18 | 武汉源锦建材科技有限公司 | 一种现浇混凝土剪力墙裂缝的控制方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1980001804A1 (en) * | 1979-02-28 | 1980-09-04 | Mitsubishi Petrochemical Co | Liquefaction of acid anhydride |
JP2000344561A (ja) * | 1999-03-29 | 2000-12-12 | Denki Kagaku Kogyo Kk | セメント混和材及びセメント組成物 |
CN103342494A (zh) * | 2013-07-10 | 2013-10-09 | 中国建筑材料科学研究总院 | 一种水化热抑制型混凝土膨胀材料及其制备方法与应用 |
CN108147705A (zh) * | 2017-12-29 | 2018-06-12 | 江苏苏博特新材料股份有限公司 | 一种水泥混凝土用镁质高效抗裂剂、其制备方法及其应用 |
CN109293266A (zh) * | 2018-10-24 | 2019-02-01 | 贵州鼎盛建材实业有限公司 | 水化热抑制型膨胀纤维复合抗裂剂及其制备方法 |
CN111377648A (zh) * | 2018-12-31 | 2020-07-07 | 江苏苏博特新材料股份有限公司 | 一种水泥混凝土用镁质、控温控湿高效抗裂剂及其制备方法和应用 |
CN111848019A (zh) * | 2019-04-29 | 2020-10-30 | 东南大学 | 一种适用于索塔结构的超高程泵送抗裂混凝土及制备方法 |
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2021
- 2021-07-27 CN CN202110850177.0A patent/CN113563003B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1980001804A1 (en) * | 1979-02-28 | 1980-09-04 | Mitsubishi Petrochemical Co | Liquefaction of acid anhydride |
JP2000344561A (ja) * | 1999-03-29 | 2000-12-12 | Denki Kagaku Kogyo Kk | セメント混和材及びセメント組成物 |
CN103342494A (zh) * | 2013-07-10 | 2013-10-09 | 中国建筑材料科学研究总院 | 一种水化热抑制型混凝土膨胀材料及其制备方法与应用 |
CN108147705A (zh) * | 2017-12-29 | 2018-06-12 | 江苏苏博特新材料股份有限公司 | 一种水泥混凝土用镁质高效抗裂剂、其制备方法及其应用 |
CN109293266A (zh) * | 2018-10-24 | 2019-02-01 | 贵州鼎盛建材实业有限公司 | 水化热抑制型膨胀纤维复合抗裂剂及其制备方法 |
CN111377648A (zh) * | 2018-12-31 | 2020-07-07 | 江苏苏博特新材料股份有限公司 | 一种水泥混凝土用镁质、控温控湿高效抗裂剂及其制备方法和应用 |
CN111848019A (zh) * | 2019-04-29 | 2020-10-30 | 东南大学 | 一种适用于索塔结构的超高程泵送抗裂混凝土及制备方法 |
Non-Patent Citations (1)
Title |
---|
温控型混凝土膨胀剂研究;李乃珍等;《混凝土》;20100927(第09期);全文 * |
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Inventor after: Ji Xiankun Inventor after: Tu Bo Inventor after: Wang Hailong Inventor after: Yuan Lidong Inventor after: Liu Min Inventor after: Kong Qingxun Inventor before: Ji Xiankun Inventor before: Tu Bo Inventor before: Wang Hailong Inventor before: Yuan Lidong |
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Effective date of registration: 20220908 Address after: 430083 Workers'Village Metropolitan Industrial Park, Qingshan District, Wuhan City, Hubei Province Patentee after: WUHAN SANYUAN SPECIAL BUILDING MATERIAL CO.,LTD. Patentee after: CHINA NUCLEAR POWER ENGINEERING Co.,Ltd. Address before: 430083 Industrial Park, Worker Village, Qingshan District, Hubei, Wuhan Patentee before: WUHAN UJOIN BUILDING MATERIAL TECHNOLOGY Co.,Ltd. |
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