CN108585591A - 一种水泥混凝土缓凝剂 - Google Patents
一种水泥混凝土缓凝剂 Download PDFInfo
- Publication number
- CN108585591A CN108585591A CN201810486508.5A CN201810486508A CN108585591A CN 108585591 A CN108585591 A CN 108585591A CN 201810486508 A CN201810486508 A CN 201810486508A CN 108585591 A CN108585591 A CN 108585591A
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- CN
- China
- Prior art keywords
- parts
- cement concrete
- oligosaccharide
- acid esters
- concrete retarder
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H1/00—Processes for the preparation of sugar derivatives
- C07H1/06—Separation; Purification
- C07H1/08—Separation; Purification from natural products
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H3/00—Compounds containing only hydrogen atoms and saccharide radicals having only carbon, hydrogen, and oxygen atoms
- C07H3/06—Oligosaccharides, i.e. having three to five saccharide radicals attached to each other by glycosidic linkages
-
- 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
- C04B2103/20—Retarders
- C04B2103/22—Set retarders
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
原料/份 | 样品一 | 样品二 | 样品三 | 对比样品一 | 对比样品二 |
低聚糖 | 30 | 28 | 35 | 30 | 30 |
丙二醇甲醚醋酸酯 | 6 | 7 | 5 | 6 | 6 |
乙烯基丙烯酸酯共聚乳液 | 10 | 15 | 10 | 10 | — |
十二碳醇酯 | 5 | 8 | 12 | 5 | 5 |
丙烯酸铵 | 4 | 5 | 4 | 4 | 4 |
焦磷酸钠 | 15 | 15 | 16 | 15 | 15 |
三聚磷酸钠 | 5 | 8 | 7 | — | 5 |
水 | 25 | 25 | 28 | 25 | 25 |
CaO | SiO2 | Al2O3 | Fe2O3 | MgO | TiO2 | SO3 | Na2O | Loss |
59.39 | 20.77 | 5.32 | 3.64 | 2.89 | 0.31 | 2.12 | 1.55 | 4.01 |
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810486508.5A CN108585591B (zh) | 2018-05-18 | 2018-05-18 | 一种水泥混凝土缓凝剂 |
Applications Claiming Priority (1)
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CN201810486508.5A CN108585591B (zh) | 2018-05-18 | 2018-05-18 | 一种水泥混凝土缓凝剂 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108585591A true CN108585591A (zh) | 2018-09-28 |
CN108585591B CN108585591B (zh) | 2019-03-19 |
Family
ID=63632147
Family Applications (1)
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CN201810486508.5A Active CN108585591B (zh) | 2018-05-18 | 2018-05-18 | 一种水泥混凝土缓凝剂 |
Country Status (1)
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CN (1) | CN108585591B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110590218A (zh) * | 2019-09-02 | 2019-12-20 | 普定县银丰农业科技发展有限公司 | 一种混凝土缓凝剂及其制作方法 |
CN111470801A (zh) * | 2020-04-07 | 2020-07-31 | 石旭艳 | 一种拌匀保塑性好的混凝土缓凝剂 |
CN111925147A (zh) * | 2020-07-10 | 2020-11-13 | 中国科学院合肥物质科学研究院 | 一种新型耐水快硬无机胶凝材料用缓凝剂及其制备方法 |
CN111995281A (zh) * | 2020-09-03 | 2020-11-27 | 安徽理工大学 | 一种基于废弃橙子皮的水泥外加剂的制备方法及其应用 |
CN112047662A (zh) * | 2020-08-25 | 2020-12-08 | 北京金隅水泥节能科技有限公司 | 一种缓凝剂及其生产工艺和应用 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104276780A (zh) * | 2014-09-05 | 2015-01-14 | 青岛佳尚创意文化有限公司 | 一种混凝土缓凝剂 |
CN106746894A (zh) * | 2017-01-23 | 2017-05-31 | 济南大学 | 一种适用于硫铝酸盐水泥的缓凝剂及其使用方法 |
-
2018
- 2018-05-18 CN CN201810486508.5A patent/CN108585591B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104276780A (zh) * | 2014-09-05 | 2015-01-14 | 青岛佳尚创意文化有限公司 | 一种混凝土缓凝剂 |
CN106746894A (zh) * | 2017-01-23 | 2017-05-31 | 济南大学 | 一种适用于硫铝酸盐水泥的缓凝剂及其使用方法 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110590218A (zh) * | 2019-09-02 | 2019-12-20 | 普定县银丰农业科技发展有限公司 | 一种混凝土缓凝剂及其制作方法 |
CN111470801A (zh) * | 2020-04-07 | 2020-07-31 | 石旭艳 | 一种拌匀保塑性好的混凝土缓凝剂 |
CN111925147A (zh) * | 2020-07-10 | 2020-11-13 | 中国科学院合肥物质科学研究院 | 一种新型耐水快硬无机胶凝材料用缓凝剂及其制备方法 |
CN111925147B (zh) * | 2020-07-10 | 2022-07-01 | 中国科学院合肥物质科学研究院 | 一种耐水快硬无机胶凝材料用缓凝剂及其制备方法 |
CN112047662A (zh) * | 2020-08-25 | 2020-12-08 | 北京金隅水泥节能科技有限公司 | 一种缓凝剂及其生产工艺和应用 |
CN112047662B (zh) * | 2020-08-25 | 2021-06-18 | 北京金隅水泥节能科技有限公司 | 一种缓凝剂及其生产工艺和应用 |
CN111995281A (zh) * | 2020-09-03 | 2020-11-27 | 安徽理工大学 | 一种基于废弃橙子皮的水泥外加剂的制备方法及其应用 |
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Publication number | Publication date |
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CN108585591B (zh) | 2019-03-19 |
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Inventor after: Zhou Linxia Inventor after: Yuan Jianqiang Inventor before: Yuan Jianqiang |
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Effective date of registration: 20200527 Address after: 310000 Room 302, unit 4, building 1, qianjiangyuan, Shangcheng District, Hangzhou City, Zhejiang Province Patentee after: ZHEJIANG ZHONGHAO APPLICATION ENGINEERING TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. Address before: 300000 7, 501, Rong Qiang Li, 3, Hebei District, Tianjin. Patentee before: Yuan Jianqiang |
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