CN102276182A - 一种水泥缓凝剂 - Google Patents
一种水泥缓凝剂 Download PDFInfo
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- CN102276182A CN102276182A CN 201110182716 CN201110182716A CN102276182A CN 102276182 A CN102276182 A CN 102276182A CN 201110182716 CN201110182716 CN 201110182716 CN 201110182716 A CN201110182716 A CN 201110182716A CN 102276182 A CN102276182 A CN 102276182A
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- cement
- add
- water
- setting retarder
- cement setting
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Abstract
Description
缓凝剂配方 | 流动率提高 | 初凝时间差 |
PVA | 2% | 20分钟 |
十二烷基苯磺酸钠 | 2% | 40分钟 |
本发明实施例2配方 | 6% | 120分钟 |
Claims (2)
Priority Applications (1)
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CN2011101827164A CN102276182B (zh) | 2011-06-30 | 2011-06-30 | 一种水泥缓凝剂 |
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CN2011101827164A CN102276182B (zh) | 2011-06-30 | 2011-06-30 | 一种水泥缓凝剂 |
Publications (2)
Publication Number | Publication Date |
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CN102276182A true CN102276182A (zh) | 2011-12-14 |
CN102276182B CN102276182B (zh) | 2012-11-28 |
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CN2011101827164A Active CN102276182B (zh) | 2011-06-30 | 2011-06-30 | 一种水泥缓凝剂 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102702985A (zh) * | 2012-05-31 | 2012-10-03 | 广州市棕宝纤维制品有限公司 | 一种用于植物纤维具有阻燃效果的无机粘合剂及其用途 |
CN105713207A (zh) * | 2015-12-31 | 2016-06-29 | 江苏苏博特新材料股份有限公司 | 一种缓凝型高效分散剂及其制备方法 |
CN108585691A (zh) * | 2018-05-30 | 2018-09-28 | 江苏百瑞吉新材料有限公司 | 一种泵送抗渗超缓凝混凝土及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1161312A (zh) * | 1997-01-24 | 1997-10-08 | 孙琦 | 一种砂浆和混凝土的防水剂 |
JP2005240119A (ja) * | 2004-02-26 | 2005-09-08 | Mine Seisakusho:Kk | 固形加熱材、固形加熱材の製造方法及び固形加熱材を使用した加熱方法 |
CN101033122A (zh) * | 2007-01-12 | 2007-09-12 | 铁道科学研究院金属及化学研究所 | 板式无碴轨道用乳化沥青水泥砂浆及其制造方法和应用 |
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2011
- 2011-06-30 CN CN2011101827164A patent/CN102276182B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1161312A (zh) * | 1997-01-24 | 1997-10-08 | 孙琦 | 一种砂浆和混凝土的防水剂 |
JP2005240119A (ja) * | 2004-02-26 | 2005-09-08 | Mine Seisakusho:Kk | 固形加熱材、固形加熱材の製造方法及び固形加熱材を使用した加熱方法 |
CN101033122A (zh) * | 2007-01-12 | 2007-09-12 | 铁道科学研究院金属及化学研究所 | 板式无碴轨道用乳化沥青水泥砂浆及其制造方法和应用 |
Non-Patent Citations (1)
Title |
---|
《混凝土》 20031231 宋仁义 等 双组分复合型超缓凝剂性能研究 第42-44页 1-2 , 第4期 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102702985A (zh) * | 2012-05-31 | 2012-10-03 | 广州市棕宝纤维制品有限公司 | 一种用于植物纤维具有阻燃效果的无机粘合剂及其用途 |
CN105713207A (zh) * | 2015-12-31 | 2016-06-29 | 江苏苏博特新材料股份有限公司 | 一种缓凝型高效分散剂及其制备方法 |
CN105713207B (zh) * | 2015-12-31 | 2019-11-05 | 江苏苏博特新材料股份有限公司 | 一种缓凝型高效分散剂及其制备方法 |
CN108585691A (zh) * | 2018-05-30 | 2018-09-28 | 江苏百瑞吉新材料有限公司 | 一种泵送抗渗超缓凝混凝土及其制备方法 |
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CN102276182B (zh) | 2012-11-28 |
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