CN101367633B - 一种混凝土用智能减缩剂及其制备方法和用途 - Google Patents
一种混凝土用智能减缩剂及其制备方法和用途 Download PDFInfo
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- CN101367633B CN101367633B CN2008101970620A CN200810197062A CN101367633B CN 101367633 B CN101367633 B CN 101367633B CN 2008101970620 A CN2008101970620 A CN 2008101970620A CN 200810197062 A CN200810197062 A CN 200810197062A CN 101367633 B CN101367633 B CN 101367633B
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- concrete
- reducing agent
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- shrinkage reducing
- water
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- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 24
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- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 8
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- KJFMBFZCATUALV-UHFFFAOYSA-N phenolphthalein Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2C(=O)O1 KJFMBFZCATUALV-UHFFFAOYSA-N 0.000 claims description 6
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Images
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
- 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
-
- 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
- C04B2103/56—Opacifiers
- C04B2103/58—Shrinkage reducing agents
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
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2008101970620A CN101367633B (zh) | 2008-09-24 | 2008-09-24 | 一种混凝土用智能减缩剂及其制备方法和用途 |
Applications Claiming Priority (1)
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CN2008101970620A CN101367633B (zh) | 2008-09-24 | 2008-09-24 | 一种混凝土用智能减缩剂及其制备方法和用途 |
Publications (2)
Publication Number | Publication Date |
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CN101367633A CN101367633A (zh) | 2009-02-18 |
CN101367633B true CN101367633B (zh) | 2011-11-30 |
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CN2008101970620A Expired - Fee Related CN101367633B (zh) | 2008-09-24 | 2008-09-24 | 一种混凝土用智能减缩剂及其制备方法和用途 |
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CN (1) | CN101367633B (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101817655B (zh) * | 2010-03-23 | 2012-05-16 | 清华大学 | 一种混凝土专用减缩密实剂 |
CN102976692A (zh) * | 2012-12-04 | 2013-03-20 | 武汉大学 | 适用地下水封油库的掺矿粉高性能喷射混凝土及制备方法 |
CN104266939B (zh) * | 2014-10-08 | 2016-09-07 | 重庆大学 | 一种快速评价混凝土减缩剂减缩性能的方法 |
CN105254334B (zh) * | 2015-11-23 | 2017-06-16 | 河海大学 | 一种表面憎水混凝土的电化学制备方法 |
CN106082758A (zh) * | 2016-06-03 | 2016-11-09 | 徐州中联混凝土有限公司 | 一种混凝土用减缩剂及其制备方法 |
CN106927744A (zh) * | 2017-03-31 | 2017-07-07 | 天津大学 | 高性能水泥基材料内部微裂缝的自愈方法 |
CN107572859B (zh) * | 2017-08-31 | 2019-11-15 | 广东汇强外加剂有限公司 | 一种再生混凝土减缩剂及其制备方法 |
CN107721242A (zh) * | 2017-11-28 | 2018-02-23 | 王德元 | 一种速凝喷射混凝土 |
CN109279828B (zh) * | 2018-10-17 | 2021-03-09 | 福建通海镍业科技有限公司 | 一种镍渣彩色环保砖及其制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1702087A (zh) * | 2005-06-21 | 2005-11-30 | 重庆大学 | 聚丙烯酸盐类减缩剂及其制备方法 |
-
2008
- 2008-09-24 CN CN2008101970620A patent/CN101367633B/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1702087A (zh) * | 2005-06-21 | 2005-11-30 | 重庆大学 | 聚丙烯酸盐类减缩剂及其制备方法 |
Non-Patent Citations (1)
Title |
---|
钱觉时等.聚丙烯酸盐类减缩剂的合成及性能研究.《混凝土与水泥制品》.2005,(第6期),全文. * |
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CN101367633A (zh) | 2009-02-18 |
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