CN101781101B - 聚羧酸系聚醚类高性能减水剂 - Google Patents
聚羧酸系聚醚类高性能减水剂 Download PDFInfo
- Publication number
- CN101781101B CN101781101B CN2009100454376A CN200910045437A CN101781101B CN 101781101 B CN101781101 B CN 101781101B CN 2009100454376 A CN2009100454376 A CN 2009100454376A CN 200910045437 A CN200910045437 A CN 200910045437A CN 101781101 B CN101781101 B CN 101781101B
- Authority
- CN
- China
- Prior art keywords
- percent
- water reducing
- reducing agent
- temperature
- concrete
- 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.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 21
- 229920000570 polyether Polymers 0.000 title claims abstract description 14
- 229920005646 polycarboxylate Polymers 0.000 title abstract description 11
- 239000004721 Polyphenylene oxide Substances 0.000 title abstract description 10
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 20
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 claims abstract description 10
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000004160 Ammonium persulphate Substances 0.000 claims abstract description 9
- 235000019395 ammonium persulphate Nutrition 0.000 claims abstract description 9
- 239000008367 deionised water Substances 0.000 claims abstract description 7
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 7
- 239000012528 membrane Substances 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims abstract description 7
- 238000006116 polymerization reaction Methods 0.000 claims abstract 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 18
- 229920000151 polyglycol Polymers 0.000 claims description 8
- 239000010695 polyglycol Substances 0.000 claims description 8
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 6
- 238000010792 warming Methods 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000000470 constituent Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims 3
- 238000003756 stirring Methods 0.000 claims 2
- 238000001816 cooling Methods 0.000 claims 1
- 239000004567 concrete Substances 0.000 abstract description 19
- 239000004568 cement Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000003054 catalyst Substances 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 239000006185 dispersion Substances 0.000 abstract description 2
- 239000002202 Polyethylene glycol Substances 0.000 abstract 2
- 229920001223 polyethylene glycol Polymers 0.000 abstract 2
- 239000000047 product Substances 0.000 abstract 2
- 239000003513 alkali Substances 0.000 abstract 1
- 239000012467 final product Substances 0.000 abstract 1
- 239000007800 oxidant agent Substances 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 102000004895 Lipoproteins Human genes 0.000 description 5
- 108090001030 Lipoproteins Proteins 0.000 description 5
- 238000005886 esterification reaction Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 239000004574 high-performance concrete Substances 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000011372 high-strength concrete Substances 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000011376 self-consolidating concrete Substances 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- QDHHCQZDFGDHMP-UHFFFAOYSA-N Chloramine Chemical class ClN QDHHCQZDFGDHMP-UHFFFAOYSA-N 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- IIACRCGMVDHOTQ-UHFFFAOYSA-M sulfamate Chemical compound NS([O-])(=O)=O IIACRCGMVDHOTQ-UHFFFAOYSA-M 0.000 description 1
- 238000005829 trimerization reaction Methods 0.000 description 1
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
- C04B2103/0004—Compounds chosen for the nature of their cations
- C04B2103/0006—Alkali metal or inorganic ammonium compounds
- C04B2103/0009—Inorganic ammonium compounds
-
- 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
- C04B2103/30—Water reducers, plasticisers, air-entrainers, flow improvers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Polyethers (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100454376A CN101781101B (zh) | 2009-01-16 | 2009-01-16 | 聚羧酸系聚醚类高性能减水剂 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100454376A CN101781101B (zh) | 2009-01-16 | 2009-01-16 | 聚羧酸系聚醚类高性能减水剂 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101781101A CN101781101A (zh) | 2010-07-21 |
CN101781101B true CN101781101B (zh) | 2012-07-25 |
Family
ID=42521269
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009100454376A Expired - Fee Related CN101781101B (zh) | 2009-01-16 | 2009-01-16 | 聚羧酸系聚醚类高性能减水剂 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101781101B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102173635B (zh) * | 2010-12-17 | 2013-03-20 | 上海华联建筑外加剂厂有限公司 | 聚羧酸系高保坍零泌水高性能减水剂 |
CN102557515B (zh) * | 2012-03-09 | 2013-11-20 | 天津诺德建筑材料有限公司 | 一种混凝土用防冻剂 |
CN103964724B (zh) * | 2014-04-30 | 2016-07-06 | 衡阳市银利实业有限公司 | 多功能混凝土增强剂 |
CN104386942B (zh) * | 2014-10-28 | 2016-08-24 | 淮南天泉建材有限公司 | 一种粉煤灰混凝土处理剂及其制备方法 |
CN106084239B (zh) * | 2016-06-28 | 2019-05-14 | 苏州弗克技术股份有限公司 | 一种用于聚醚型聚羧酸减水剂的调节剂及其合成方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1380554A2 (en) * | 2002-07-11 | 2004-01-14 | Kao Corporation | Hydraulic composition, and method of improving fluidity retention of the same |
CN1872771A (zh) * | 2006-06-16 | 2006-12-06 | 弗克科技(苏州)有限公司 | 一种聚羧酸盐减水剂的合成方法 |
CN101104686A (zh) * | 2007-07-04 | 2008-01-16 | 江苏省化工研究所有限公司 | 一种聚羧酸类高性能减水剂的制备方法 |
CN101186670A (zh) * | 2007-11-27 | 2008-05-28 | 江南大学 | 一种用微波促进合成聚羧酸系水泥减水剂的方法 |
CN101234866A (zh) * | 2007-12-21 | 2008-08-06 | 王伟松 | 聚羧酸系高效减水剂的制备方法 |
-
2009
- 2009-01-16 CN CN2009100454376A patent/CN101781101B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1380554A2 (en) * | 2002-07-11 | 2004-01-14 | Kao Corporation | Hydraulic composition, and method of improving fluidity retention of the same |
CN1872771A (zh) * | 2006-06-16 | 2006-12-06 | 弗克科技(苏州)有限公司 | 一种聚羧酸盐减水剂的合成方法 |
CN101104686A (zh) * | 2007-07-04 | 2008-01-16 | 江苏省化工研究所有限公司 | 一种聚羧酸类高性能减水剂的制备方法 |
CN101186670A (zh) * | 2007-11-27 | 2008-05-28 | 江南大学 | 一种用微波促进合成聚羧酸系水泥减水剂的方法 |
CN101234866A (zh) * | 2007-12-21 | 2008-08-06 | 王伟松 | 聚羧酸系高效减水剂的制备方法 |
Non-Patent Citations (2)
Title |
---|
JP特开2005-225715A 2005.08.25 |
JP特开2005-330129A 2005.12.02 |
Also Published As
Publication number | Publication date |
---|---|
CN101781101A (zh) | 2010-07-21 |
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C14 | Grant of patent or utility model | ||
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DD01 | Delivery of document by public notice |
Addressee: Shanghai Hualian Construction Admixture Manufactory Co., Ltd. Document name: Notification to Pay the Fees |
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Addressee: Shanghai Hualian Construction Admixture Manufactory Co., Ltd. Document name: Notification to Pay the Fees |
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Addressee: Shanghai Hualian Construction Admixture Manufactory Co., Ltd. Document name: Notification of Termination of Patent Right |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20170116 |
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CF01 | Termination of patent right due to non-payment of annual fee |