CN102532437B - 一种高性能聚羧酸减水保坍剂的制备方法 - Google Patents
一种高性能聚羧酸减水保坍剂的制备方法 Download PDFInfo
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- CN102532437B CN102532437B CN 201110455060 CN201110455060A CN102532437B CN 102532437 B CN102532437 B CN 102532437B CN 201110455060 CN201110455060 CN 201110455060 CN 201110455060 A CN201110455060 A CN 201110455060A CN 102532437 B CN102532437 B CN 102532437B
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- maleic anhydride
- slump
- polyethylene glycol
- water
- retaining agent
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- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 24
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 239000002253 acid Substances 0.000 title abstract description 7
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000003756 stirring Methods 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000002202 Polyethylene glycol Substances 0.000 claims abstract description 18
- 229920001223 polyethylene glycol Polymers 0.000 claims abstract description 18
- LDCRTTXIJACKKU-ARJAWSKDSA-N dimethyl maleate Chemical compound COC(=O)\C=C/C(=O)OC LDCRTTXIJACKKU-ARJAWSKDSA-N 0.000 claims abstract description 17
- 150000002148 esters Chemical class 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 15
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000000203 mixture Substances 0.000 claims abstract description 14
- 239000000178 monomer Substances 0.000 claims abstract description 12
- 239000004721 Polyphenylene oxide Substances 0.000 claims abstract description 11
- 229920000570 polyether Polymers 0.000 claims abstract description 11
- 235000019154 vitamin C Nutrition 0.000 claims abstract description 11
- 239000011718 vitamin C Substances 0.000 claims abstract description 11
- NKHAVTQWNUWKEO-UHFFFAOYSA-N fumaric acid monomethyl ester Natural products COC(=O)C=CC(O)=O NKHAVTQWNUWKEO-UHFFFAOYSA-N 0.000 claims abstract description 9
- NKHAVTQWNUWKEO-IHWYPQMZSA-N methyl hydrogen fumarate Chemical compound COC(=O)\C=C/C(O)=O NKHAVTQWNUWKEO-IHWYPQMZSA-N 0.000 claims abstract description 9
- DZSVIVLGBJKQAP-UHFFFAOYSA-N 1-(2-methyl-5-propan-2-ylcyclohex-2-en-1-yl)propan-1-one Chemical compound CCC(=O)C1CC(C(C)C)CC=C1C DZSVIVLGBJKQAP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 238000007599 discharging Methods 0.000 claims abstract description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 25
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 16
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 15
- 230000003467 diminishing effect Effects 0.000 claims description 15
- -1 polyoxyethylene Polymers 0.000 claims description 14
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 13
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 13
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 5
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 5
- BYDRTKVGBRTTIT-UHFFFAOYSA-N 2-methylprop-2-en-1-ol Chemical group CC(=C)CO BYDRTKVGBRTTIT-UHFFFAOYSA-N 0.000 claims description 4
- 229920000536 2-Acrylamido-2-methylpropane sulfonic acid Polymers 0.000 claims description 3
- XHZPRMZZQOIPDS-UHFFFAOYSA-N 2-Methyl-2-[(1-oxo-2-propenyl)amino]-1-propanesulfonic acid Chemical compound OS(=O)(=O)CC(C)(C)NC(=O)C=C XHZPRMZZQOIPDS-UHFFFAOYSA-N 0.000 claims description 3
- 230000002829 reductive effect Effects 0.000 claims description 3
- 229920000604 Polyethylene Glycol 200 Polymers 0.000 claims description 2
- 229920002565 Polyethylene Glycol 400 Polymers 0.000 claims description 2
- 229920002582 Polyethylene Glycol 600 Polymers 0.000 claims description 2
- 229920002593 Polyethylene Glycol 800 Polymers 0.000 claims description 2
- 238000010790 dilution Methods 0.000 claims description 2
- 239000012895 dilution Substances 0.000 claims description 2
- JLFNLZLINWHATN-UHFFFAOYSA-N pentaethylene glycol Chemical compound OCCOCCOCCOCCOCCO JLFNLZLINWHATN-UHFFFAOYSA-N 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- 238000002156 mixing Methods 0.000 abstract description 2
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 abstract 2
- 230000000379 polymerizing effect Effects 0.000 abstract 2
- 238000005086 pumping Methods 0.000 abstract 2
- ZZZCUOFIHGPKAK-UHFFFAOYSA-N D-erythro-ascorbic acid Natural products OCC1OC(=O)C(O)=C1O ZZZCUOFIHGPKAK-UHFFFAOYSA-N 0.000 abstract 1
- 229930003268 Vitamin C Natural products 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 230000003472 neutralizing effect Effects 0.000 abstract 1
- 239000004567 concrete Substances 0.000 description 12
- 230000032050 esterification Effects 0.000 description 11
- 238000005886 esterification reaction Methods 0.000 description 11
- 239000008367 deionised water Substances 0.000 description 6
- 229910021641 deionized water Inorganic materials 0.000 description 6
- 239000004568 cement Substances 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 238000006116 polymerization reaction Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000004886 process control Methods 0.000 description 3
- 238000010792 warming Methods 0.000 description 3
- 239000012986 chain transfer agent Substances 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical compound OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 229930006000 Sucrose Natural products 0.000 description 1
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000007942 carboxylates Chemical class 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229920005646 polycarboxylate Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 229920013730 reactive polymer Polymers 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
水泥42.5/Kg | 沙子/Kg | 石子/Kg | 用水量/Kg | 固掺量/% |
350 | 800 | 970 | 145 | 35% |
Claims (4)
Priority Applications (1)
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CN 201110455060 CN102532437B (zh) | 2011-12-30 | 2011-12-30 | 一种高性能聚羧酸减水保坍剂的制备方法 |
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CN 201110455060 CN102532437B (zh) | 2011-12-30 | 2011-12-30 | 一种高性能聚羧酸减水保坍剂的制备方法 |
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CN102532437A CN102532437A (zh) | 2012-07-04 |
CN102532437B true CN102532437B (zh) | 2013-08-07 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105801762B (zh) * | 2014-12-29 | 2018-07-10 | 辽宁奥克化学股份有限公司 | 一种连续化合成聚羧酸减水剂的方法 |
CN105949409A (zh) * | 2016-04-29 | 2016-09-21 | 华侨大学 | 一种含壳聚糖的聚羧酸系混凝土减水剂及其制备方法 |
CN106977660A (zh) * | 2017-03-06 | 2017-07-25 | 四川金江建材科技有限公司 | 顺酐马来酸单二甲酯混凝土聚羧酸保坍剂合成新工艺 |
CN107556440B (zh) * | 2017-09-20 | 2020-11-06 | 四川铁科新型建材有限公司 | 一种马来酸酯类聚羧酸系混凝土保坍剂及其制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1792960A (zh) * | 2005-11-24 | 2006-06-28 | 武汉理工大学 | 一种马来酸酐系混凝土减水剂及制备方法 |
CN101531481A (zh) * | 2008-03-14 | 2009-09-16 | 苏笮斌 | 聚羧酸系高性能减水剂、其组合物及制备方法 |
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JP3226125B2 (ja) * | 1993-03-01 | 2001-11-05 | 電気化学工業株式会社 | セメント分散剤 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1792960A (zh) * | 2005-11-24 | 2006-06-28 | 武汉理工大学 | 一种马来酸酐系混凝土减水剂及制备方法 |
CN101531481A (zh) * | 2008-03-14 | 2009-09-16 | 苏笮斌 | 聚羧酸系高性能减水剂、其组合物及制备方法 |
Non-Patent Citations (1)
Title |
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JP特开平6-256054A 1994.09.13 |
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Effective date of registration: 20160811 Address after: 312369 fine chemical industry park, Shaoxing, Shangyu, Zhejiang Patentee after: ZHEJIANG JISHENG CHEMICAL BUILDING MATERIALS Co.,Ltd. Patentee after: ZHEJIANG LONGSHENG GROUP Co.,Ltd. Address before: 312368, No. three, No. 13, weft Ning Road, Shangyu fine chemical industry zone, Zhejiang, Shaoxing Patentee before: Shangyu Jilong Construction Chemicals Co.,Ltd. Patentee before: ZHEJIANG JISHENG CHEMICAL BUILDING MATERIALS Co.,Ltd. Patentee before: ZHEJIANG LONGSHENG GROUP Co.,Ltd. |
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Effective date of registration: 20201102 Address after: 312369 Zhejiang three Hangzhou road Shangyu economic and Technological Development Zone, Shaoxing Patentee after: ZHEJIANG JISHENG CHEMICAL BUILDING MATERIALS Co.,Ltd. Address before: 312369 fine chemical industry park, Shaoxing, Shangyu, Zhejiang Patentee before: ZHEJIANG JISHENG CHEMICAL BUILDING MATERIALS Co.,Ltd. Patentee before: ZHEJIANG LONGSHENG GROUP Co.,Ltd. |
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Effective date of registration: 20240616 Address after: 312300 Hangzhou Shangyu economic and Technological Development Zone, Shaoxing, Zhejiang Patentee after: SHAOXING SHANGYU JINGUAN CHEMICAL CO.,LTD. Country or region after: China Address before: 312369 Weisan Road, Shangyu Economic and Technological Development Zone, Hangzhou Bay, Shaoxing City, Zhejiang Province Patentee before: ZHEJIANG JISHENG CHEMICAL BUILDING MATERIALS Co.,Ltd. Country or region before: China |