CN103708760A - 一种缓凝型聚羧酸减水剂及其制备方法 - Google Patents
一种缓凝型聚羧酸减水剂及其制备方法 Download PDFInfo
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- CN103708760A CN103708760A CN201310717459.9A CN201310717459A CN103708760A CN 103708760 A CN103708760 A CN 103708760A CN 201310717459 A CN201310717459 A CN 201310717459A CN 103708760 A CN103708760 A CN 103708760A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 115
- 229910001868 water Inorganic materials 0.000 title claims abstract description 80
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 56
- 238000002360 preparation method Methods 0.000 title claims abstract description 35
- 239000002253 acid Substances 0.000 title claims abstract description 28
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 45
- 239000008367 deionised water Substances 0.000 claims abstract description 35
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 35
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 claims abstract description 30
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 claims abstract description 28
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 15
- 230000000740 bleeding effect Effects 0.000 claims abstract description 15
- 235000010288 sodium nitrite Nutrition 0.000 claims abstract description 15
- 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 14
- 229920000570 polyether Polymers 0.000 claims abstract description 13
- DKIDEFUBRARXTE-UHFFFAOYSA-N 3-mercaptopropanoic acid Chemical compound OC(=O)CCS DKIDEFUBRARXTE-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 50
- 238000003756 stirring Methods 0.000 claims description 21
- 239000012670 alkaline solution Substances 0.000 claims description 20
- 230000000979 retarding effect Effects 0.000 claims description 18
- 239000004160 Ammonium persulphate Substances 0.000 claims description 12
- 239000003513 alkali Substances 0.000 claims description 12
- 235000019395 ammonium persulphate Nutrition 0.000 claims description 12
- 230000015271 coagulation Effects 0.000 claims description 12
- 238000005345 coagulation Methods 0.000 claims description 12
- CWERGRDVMFNCDR-UHFFFAOYSA-N thioglycolic acid Chemical compound OC(=O)CS CWERGRDVMFNCDR-UHFFFAOYSA-N 0.000 claims description 11
- 241001253206 Andrias Species 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 10
- 239000012467 final product Substances 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 10
- 238000012856 packing Methods 0.000 claims description 10
- 239000000243 solution Substances 0.000 claims description 10
- 238000013019 agitation Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 239000002994 raw material Substances 0.000 abstract description 6
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- 239000004721 Polyphenylene oxide Substances 0.000 abstract 1
- 229910001870 ammonium persulfate Inorganic materials 0.000 abstract 1
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 229960002163 hydrogen peroxide Drugs 0.000 abstract 1
- 239000003999 initiator Substances 0.000 abstract 1
- 235000011121 sodium hydroxide Nutrition 0.000 abstract 1
- 239000004567 concrete Substances 0.000 description 23
- 230000000052 comparative effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 2
- 150000001735 carboxylic acids Chemical class 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920005646 polycarboxylate Polymers 0.000 description 2
- -1 polyoxyethylene Polymers 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 229920001732 Lignosulfonate Polymers 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 208000034189 Sclerosis Diseases 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 125000003368 amide group Chemical group 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- DGVVJWXRCWCCOD-UHFFFAOYSA-N naphthalene;hydrate Chemical compound O.C1=CC=CC2=CC=CC=C21 DGVVJWXRCWCCOD-UHFFFAOYSA-N 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011376 self-consolidating concrete Substances 0.000 description 1
- 229920003169 water-soluble polymer Polymers 0.000 description 1
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- Curing Cements, Concrete, And Artificial Stone (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105800991A (zh) * | 2016-03-29 | 2016-07-27 | 山东净金新能源有限公司 | 一种缓释型聚羧酸减水剂及其制备方法和用途 |
CN106966629A (zh) * | 2017-04-13 | 2017-07-21 | 贵州科之杰新材料有限公司 | 一种聚羧酸减水剂母液的制备方法 |
CN108976358A (zh) * | 2018-08-13 | 2018-12-11 | 山西宝路加交通科技有限公司 | 一种聚羧酸减水剂合成工艺 |
CN110845165A (zh) * | 2019-11-15 | 2020-02-28 | 黄贺明 | 一种自清洁混凝土用光催化改性骨料及其制备方法 |
CN110963731A (zh) * | 2019-11-15 | 2020-04-07 | 黄贺明 | 一种自清洁混凝土用光催化改性多孔骨料及其制备方法 |
CN111151198A (zh) * | 2019-12-31 | 2020-05-15 | 陕西友邦新材料科技有限公司 | 一种基于雾化喷洒的聚羧酸减水剂母液制备方法 |
CN112679134A (zh) * | 2020-12-24 | 2021-04-20 | 宁波中水科化工科技有限公司 | 一种高性能粘度改性剂及其制备方法 |
CN117164274A (zh) * | 2023-11-03 | 2023-12-05 | 四川蜀道建筑科技有限公司 | 大体积混凝土用减水剂、制备方法以及混凝土 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5614017A (en) * | 1996-03-26 | 1997-03-25 | Arco Chemical Technology, L.P. | Cement additives |
CN101538134A (zh) * | 2009-04-14 | 2009-09-23 | 大连市建筑科学研究设计院股份有限公司 | 一种聚醚类聚羧酸高效减水剂及其制备方法 |
CN101913793A (zh) * | 2010-08-19 | 2010-12-15 | 上海三瑞高分子材料有限公司 | 一种聚羧酸高性能减水剂 |
CN103224341A (zh) * | 2013-05-13 | 2013-07-31 | 十九冶成都建设有限公司 | 早强、防冻型聚羧酸系复合减水剂及其用途 |
-
2013
- 2013-12-23 CN CN201310717459.9A patent/CN103708760B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5614017A (en) * | 1996-03-26 | 1997-03-25 | Arco Chemical Technology, L.P. | Cement additives |
CN101538134A (zh) * | 2009-04-14 | 2009-09-23 | 大连市建筑科学研究设计院股份有限公司 | 一种聚醚类聚羧酸高效减水剂及其制备方法 |
CN101913793A (zh) * | 2010-08-19 | 2010-12-15 | 上海三瑞高分子材料有限公司 | 一种聚羧酸高性能减水剂 |
CN103224341A (zh) * | 2013-05-13 | 2013-07-31 | 十九冶成都建设有限公司 | 早强、防冻型聚羧酸系复合减水剂及其用途 |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105800991A (zh) * | 2016-03-29 | 2016-07-27 | 山东净金新能源有限公司 | 一种缓释型聚羧酸减水剂及其制备方法和用途 |
CN105800991B (zh) * | 2016-03-29 | 2018-02-23 | 山东净金新能源有限公司 | 一种缓释型聚羧酸减水剂及其制备方法和用途 |
CN106966629A (zh) * | 2017-04-13 | 2017-07-21 | 贵州科之杰新材料有限公司 | 一种聚羧酸减水剂母液的制备方法 |
CN108976358A (zh) * | 2018-08-13 | 2018-12-11 | 山西宝路加交通科技有限公司 | 一种聚羧酸减水剂合成工艺 |
CN110845165A (zh) * | 2019-11-15 | 2020-02-28 | 黄贺明 | 一种自清洁混凝土用光催化改性骨料及其制备方法 |
CN110963731A (zh) * | 2019-11-15 | 2020-04-07 | 黄贺明 | 一种自清洁混凝土用光催化改性多孔骨料及其制备方法 |
CN111151198A (zh) * | 2019-12-31 | 2020-05-15 | 陕西友邦新材料科技有限公司 | 一种基于雾化喷洒的聚羧酸减水剂母液制备方法 |
CN112679134A (zh) * | 2020-12-24 | 2021-04-20 | 宁波中水科化工科技有限公司 | 一种高性能粘度改性剂及其制备方法 |
CN117164274A (zh) * | 2023-11-03 | 2023-12-05 | 四川蜀道建筑科技有限公司 | 大体积混凝土用减水剂、制备方法以及混凝土 |
CN117164274B (zh) * | 2023-11-03 | 2024-01-05 | 四川蜀道建筑科技有限公司 | 大体积混凝土用减水剂、制备方法以及混凝土 |
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Effective date of registration: 20161012 Address after: 511470, Guangzhou City, Guangdong province Nansha District large town of Li Li Village (factory building) 3 Patentee after: Guangzhou Liuhe new type building material Co., Ltd. Address before: 315713, Mao Yang Industrial Park, Xiangshan County, Zhejiang, Ningbo Patentee before: Fan Jie |
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Address after: 510000 Yali Village (Factory Building) No. 3, Dagang Town, Nansha District, Guangzhou, Guangdong Province Patentee after: Guangdong Liuhe New Building Materials Co., Ltd. Address before: 511470 Yali Village, Dagang Town, Nansha District, Guangzhou City, Guangdong Province, No. 3 Patentee before: Guangzhou Liuhe new type building material Co., Ltd. |
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