CN104710580B - 聚羧酸减水剂母液及其制备方法 - Google Patents
聚羧酸减水剂母液及其制备方法 Download PDFInfo
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- CN104710580B CN104710580B CN201510149546.8A CN201510149546A CN104710580B CN 104710580 B CN104710580 B CN 104710580B CN 201510149546 A CN201510149546 A CN 201510149546A CN 104710580 B CN104710580 B CN 104710580B
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- Prior art keywords
- polyether macromonomer
- mother liquor
- esterification
- hydroxy group
- polycarboxylate superplasticizer
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- 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.)
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- 229920005646 polycarboxylate Polymers 0.000 title claims abstract description 63
- 239000012452 mother liquor Substances 0.000 title claims abstract description 52
- 239000008030 superplasticizer Substances 0.000 title claims abstract description 44
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 229920000570 polyether Polymers 0.000 claims abstract description 84
- 239000004721 Polyphenylene oxide Substances 0.000 claims abstract description 76
- 238000005886 esterification reaction Methods 0.000 claims abstract description 58
- 230000032050 esterification Effects 0.000 claims abstract description 52
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 49
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000006243 chemical reaction Methods 0.000 claims abstract description 25
- 239000003999 initiator Substances 0.000 claims abstract description 23
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 20
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000003054 catalyst Substances 0.000 claims abstract description 12
- 239000002994 raw material Substances 0.000 claims abstract description 12
- 239000012670 alkaline solution Substances 0.000 claims abstract description 9
- 230000003197 catalytic effect Effects 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims abstract description 4
- 150000001735 carboxylic acids Chemical class 0.000 claims abstract 5
- 239000000203 mixture Substances 0.000 claims description 35
- 239000000178 monomer Substances 0.000 claims description 15
- -1 alkyl carboxylic acid Chemical class 0.000 claims description 12
- 238000006116 polymerization reaction Methods 0.000 claims description 11
- 239000003112 inhibitor Substances 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 2
- 150000002148 esters Chemical class 0.000 claims 1
- 239000004927 clay Substances 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 5
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract description 3
- 238000013329 compounding Methods 0.000 description 32
- 239000003638 chemical reducing agent Substances 0.000 description 24
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 18
- 239000013530 defoamer Substances 0.000 description 14
- 239000004576 sand Substances 0.000 description 11
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 10
- 239000000463 material Substances 0.000 description 9
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 8
- IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 description 8
- YHQXBTXEYZIYOV-UHFFFAOYSA-N 3-methylbut-1-ene Chemical group CC(C)C=C YHQXBTXEYZIYOV-UHFFFAOYSA-N 0.000 description 7
- 239000007787 solid Substances 0.000 description 7
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 6
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 150000007513 acids Chemical class 0.000 description 5
- 239000011230 binding agent Substances 0.000 description 5
- 230000000977 initiatory effect Effects 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- 239000005711 Benzoic acid Substances 0.000 description 4
- 235000021314 Palmitic acid Nutrition 0.000 description 4
- 235000021355 Stearic acid Nutrition 0.000 description 4
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 4
- 235000010233 benzoic acid Nutrition 0.000 description 4
- WQEPLUUGTLDZJY-UHFFFAOYSA-N n-Pentadecanoic acid Natural products CCCCCCCCCCCCCCC(O)=O WQEPLUUGTLDZJY-UHFFFAOYSA-N 0.000 description 4
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 4
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 239000008117 stearic acid Substances 0.000 description 4
- AEQDJSLRWYMAQI-UHFFFAOYSA-N 2,3,9,10-tetramethoxy-6,8,13,13a-tetrahydro-5H-isoquinolino[2,1-b]isoquinoline Chemical compound C1CN2CC(C(=C(OC)C=C3)OC)=C3CC2C2=C1C=C(OC)C(OC)=C2 AEQDJSLRWYMAQI-UHFFFAOYSA-N 0.000 description 3
- RCEAADKTGXTDOA-UHFFFAOYSA-N OS(O)(=O)=O.CCCCCCCCCCCC[Na] Chemical compound OS(O)(=O)=O.CCCCCCCCCCCC[Na] RCEAADKTGXTDOA-UHFFFAOYSA-N 0.000 description 3
- 125000004356 hydroxy functional group Chemical group O* 0.000 description 3
- LNOPIUAQISRISI-UHFFFAOYSA-N n'-hydroxy-2-propan-2-ylsulfonylethanimidamide Chemical compound CC(C)S(=O)(=O)CC(N)=NO LNOPIUAQISRISI-UHFFFAOYSA-N 0.000 description 3
- 235000019260 propionic acid Nutrition 0.000 description 3
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 3
- 239000000176 sodium gluconate Substances 0.000 description 3
- 235000012207 sodium gluconate Nutrition 0.000 description 3
- 229940005574 sodium gluconate Drugs 0.000 description 3
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 3
- 150000005208 1,4-dihydroxybenzenes Chemical class 0.000 description 2
- JPAOMENBKRZQDR-UHFFFAOYSA-N CC=CC.[Na] Chemical compound CC=CC.[Na] JPAOMENBKRZQDR-UHFFFAOYSA-N 0.000 description 2
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 description 2
- 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 2
- 229930006000 Sucrose Natural products 0.000 description 2
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003467 diminishing effect Effects 0.000 description 2
- BPMFZUMJYQTVII-UHFFFAOYSA-N guanidinoacetic acid Chemical compound NC(=N)NCC(O)=O BPMFZUMJYQTVII-UHFFFAOYSA-N 0.000 description 2
- 125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 2
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 2
- 235000019394 potassium persulphate Nutrition 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 150000008130 triterpenoid saponins Chemical class 0.000 description 2
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical compound C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- ZZVUWRFHKOJYTH-UHFFFAOYSA-N diphenhydramine Chemical compound C=1C=CC=CC=1C(OCCN(C)C)C1=CC=CC=C1 ZZVUWRFHKOJYTH-UHFFFAOYSA-N 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- PXQLVRUNWNTZOS-UHFFFAOYSA-N sulfanyl Chemical class [SH] PXQLVRUNWNTZOS-UHFFFAOYSA-N 0.000 description 1
- 229930192474 thiophene Natural products 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Landscapes
- Macromonomer-Based Addition Polymer (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
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Families Citing this family (4)
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CN111116844B (zh) * | 2020-01-18 | 2022-01-25 | 广东汇强外加剂有限公司 | 一种引气型聚羧酸减水剂及其制备方法 |
CN115340641A (zh) * | 2021-05-12 | 2022-11-15 | 南京博特新材料有限公司 | 一种高适应性固体聚羧酸减水剂及其制备方法 |
CN114920889B (zh) * | 2022-06-28 | 2024-07-26 | 江苏博思通新材料有限公司 | 一种长侧链吸附型抗泥保坍剂及其制备方法 |
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 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102120805A (zh) * | 2011-01-27 | 2011-07-13 | 南京瑞迪高新技术公司 | 保坍型聚羧酸系高性能减水剂的一步法制备方法 |
CN102161733A (zh) * | 2011-01-27 | 2011-08-24 | 南京瑞迪高新技术公司 | 缓释型聚羧酸系高性能减水剂的绿色制备方法 |
CN102504232A (zh) * | 2011-10-21 | 2012-06-20 | 中科院广州化学有限公司 | 一种酯化大单体及以其为原料合成的聚羧酸系减水剂 |
CN103275279A (zh) * | 2013-06-08 | 2013-09-04 | 武汉江北创新科技有限公司 | 常温一次性投料生产聚羧酸减水剂的方法 |
CN104193985A (zh) * | 2014-09-09 | 2014-12-10 | 江苏苏博特新材料股份有限公司 | 一种聚羧酸减水剂用酯化大单体的制备方法 |
CN104262612A (zh) * | 2014-09-09 | 2015-01-07 | 江苏苏博特新材料股份有限公司 | 一种含有不饱和双键的酯型聚醚的制备方法 |
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- 2015-03-31 CN CN201510149546.8A patent/CN104710580B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102120805A (zh) * | 2011-01-27 | 2011-07-13 | 南京瑞迪高新技术公司 | 保坍型聚羧酸系高性能减水剂的一步法制备方法 |
CN102161733A (zh) * | 2011-01-27 | 2011-08-24 | 南京瑞迪高新技术公司 | 缓释型聚羧酸系高性能减水剂的绿色制备方法 |
CN102504232A (zh) * | 2011-10-21 | 2012-06-20 | 中科院广州化学有限公司 | 一种酯化大单体及以其为原料合成的聚羧酸系减水剂 |
CN103275279A (zh) * | 2013-06-08 | 2013-09-04 | 武汉江北创新科技有限公司 | 常温一次性投料生产聚羧酸减水剂的方法 |
CN104193985A (zh) * | 2014-09-09 | 2014-12-10 | 江苏苏博特新材料股份有限公司 | 一种聚羧酸减水剂用酯化大单体的制备方法 |
CN104262612A (zh) * | 2014-09-09 | 2015-01-07 | 江苏苏博特新材料股份有限公司 | 一种含有不饱和双键的酯型聚醚的制备方法 |
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