CN1300036C - 木钙、木钠或木镁等木质素磺酸盐减水剂的改性剂 - Google Patents
木钙、木钠或木镁等木质素磺酸盐减水剂的改性剂 Download PDFInfo
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- CN1300036C CN1300036C CNB2005100257172A CN200510025717A CN1300036C CN 1300036 C CN1300036 C CN 1300036C CN B2005100257172 A CNB2005100257172 A CN B2005100257172A CN 200510025717 A CN200510025717 A CN 200510025717A CN 1300036 C CN1300036 C CN 1300036C
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- Prior art keywords
- water reducing
- sodium
- reducing agent
- wooden
- agent
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Abstract
Description
编号 | 水泥 | 减水剂种类 | 掺量0.25%粉剂(g) | 水泥用量(g) | 用水量(g) | 标准砂(g) | 水泥砂浆流动度(mm) | 减水率% | 抗压强度(Mpa) | |
3天 | 28天 | |||||||||
1 | 龙潭PO42.5 | 空白 | 0 | 450 | 225 | 1350 | 180 | 19.5 | 44.0 | |
2 | 不改性木钙 | 1.125 | 204 | 183 | 9 | 23.0 | 50.7 | |||
3 | 不改性木钠 | 204 | 180 | 9 | 22.1 | 49.5 | ||||
4 | 普通进口木钠 | 204 | 184 | 9 | 22.3 | 51.9 | ||||
5 | 不改性木镁 | 207 | 181 | 8 | 24.1 | 53.0 | ||||
6 | 改性木钙 | 194 | 175 | 14 | 23.9 | 52.4 | ||||
7 | 改性木钠 | 198 | 182 | 12 | 23.2 | 50.6 | ||||
8 | 改性进口木钠 | 196 | 181 | 13 | 23.6 | 52.1 | ||||
9 | 改性木镁 | 198 | 179 | 12 | 24.8 | 52.8 |
编号 | 泵送剂配制 | 泵送剂掺量% | 混凝土配比(Kg) | 混凝土塌落度mm | 等量替代高效减水剂% | 抗压强度(Mpa) | ||||||||
萘系高效减水剂% | 蒽系高效减水剂% | 改性后的木质素磺酸盐(%) | 引气剂 | 用水量% | 海螺Po42.5水泥 | 中砂 | 中碎石 | 水灰比 | R3 | R28 | ||||
1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2.4 | 3.33 | 0.56 | 70 | / | 29.5 | 42.5 |
2 | 20 | 15 | 0 | 微量 | 65 | 1 | 160 | / | 29.1 | 42.6 | ||||
3 | 0 | 15 | 木钙20 | 65 | 164 | 20 | 29.0 | 42.1 | ||||||
4 | 10 | 0 | 木镁25 | 65 | 150 | 25 | 29.0 | 41.9 | ||||||
5 | 0 | 15 | 木钠20 | 65 | 150 | 20 | 28.5 | 41.0 | ||||||
6 | 15 | 0 | 进口木钠20 | 65 | 160 | 20 | 28.8 | 42.5 | ||||||
7 | 钢筋锈蚀快速法(新拌砂浆):木钙、木钠、木镁改性剂均无锈蚀危害。 |
编号 | 龙潭PO42.5水泥用量(g) | 掺杂改性剂纸浆的废液(浓度50%)(%) | 改性木质素磺酸盐干粉(%) | 标准砂(g) | 用水量(g) | 砂浆流动度(mm) | 减水率(%) | 抗压强度(Mpa) | |
R3 | R28 | ||||||||
1 | 450 | 0 | 0 | 1350 | 225 | 180 | 0 | 18.2 | 44.0 |
2 | 450 | 木钙水剂0.5 | 0 | 196 | 182 | 13 | 23.5 | 50.9 | |
3 | 450 | 0 | 木钙0.25 | 196 | 185 | 13 | 23.4 | 51.8 | |
4 | 450 | 木镁水剂0.5 | 0 | 198 | 179 | 12 | 24.0 | 52.9 | |
5 | 450 | 0 | 木镁0.25 | 198 | 178 | 12 | 24.3 | 53.1 |
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100257172A CN1300036C (zh) | 2005-05-10 | 2005-05-10 | 木钙、木钠或木镁等木质素磺酸盐减水剂的改性剂 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100257172A CN1300036C (zh) | 2005-05-10 | 2005-05-10 | 木钙、木钠或木镁等木质素磺酸盐减水剂的改性剂 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1721360A CN1721360A (zh) | 2006-01-18 |
CN1300036C true CN1300036C (zh) | 2007-02-14 |
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CNB2005100257172A Expired - Fee Related CN1300036C (zh) | 2005-05-10 | 2005-05-10 | 木钙、木钠或木镁等木质素磺酸盐减水剂的改性剂 |
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CN (1) | CN1300036C (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102633460B (zh) * | 2012-03-31 | 2014-04-09 | 安徽省建筑工程质量第二监督检测站 | 利用糖蜜生产酒精的废水制备混凝土液体外加剂的方法 |
CN107664618A (zh) * | 2017-07-20 | 2018-02-06 | 山东金科力电源科技有限公司 | 铅酸蓄电池生极板中木素磺酸钠含量的测试方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1389423A (zh) * | 2002-07-24 | 2003-01-08 | 邓辉 | 一种砂浆外加剂 |
CN1408670A (zh) * | 2001-09-14 | 2003-04-09 | 上海申平建筑科技有限公司 | 建筑砂浆外加剂 |
CN1609041A (zh) * | 2004-11-08 | 2005-04-27 | 金树青 | 木质素磺酸盐混凝土减水剂的改性剂 |
-
2005
- 2005-05-10 CN CNB2005100257172A patent/CN1300036C/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1408670A (zh) * | 2001-09-14 | 2003-04-09 | 上海申平建筑科技有限公司 | 建筑砂浆外加剂 |
CN1389423A (zh) * | 2002-07-24 | 2003-01-08 | 邓辉 | 一种砂浆外加剂 |
CN1609041A (zh) * | 2004-11-08 | 2005-04-27 | 金树青 | 木质素磺酸盐混凝土减水剂的改性剂 |
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CN1721360A (zh) | 2006-01-18 |
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Assignee: Anhui Architectural Sci. Research & Design Inst. Assignor: Zhang Weiming|Jin Shuqing Contract record no.: 2011340000023 Denomination of invention: Modifier for water reducing agent of calcium lignosulfonate, sodium lignosulfonate and magnesium lignosulfonate, etc. Granted publication date: 20070214 License type: Exclusive License Open date: 20060118 Record date: 20110407 |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20070214 Termination date: 20160510 |