CN111303354A - 一种可用于复合高吸水树脂制备的“梯度引发”方法 - Google Patents
一种可用于复合高吸水树脂制备的“梯度引发”方法 Download PDFInfo
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- CN111303354A CN111303354A CN202010123393.0A CN202010123393A CN111303354A CN 111303354 A CN111303354 A CN 111303354A CN 202010123393 A CN202010123393 A CN 202010123393A CN 111303354 A CN111303354 A CN 111303354A
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- absorbent resin
- super absorbent
- reaction
- gradient
- water
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- 239000011347 resin Substances 0.000 title claims abstract description 36
- 229920005989 resin Polymers 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 34
- 239000002250 absorbent Substances 0.000 title claims abstract description 31
- 230000002745 absorbent Effects 0.000 title claims abstract description 31
- 230000000977 initiatory effect Effects 0.000 title claims abstract description 24
- 239000002131 composite material Substances 0.000 title claims abstract description 23
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 37
- 238000006243 chemical reaction Methods 0.000 claims abstract description 35
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 13
- 239000003999 initiator Substances 0.000 claims abstract description 13
- 238000002360 preparation method Methods 0.000 claims abstract description 9
- 239000002994 raw material Substances 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 238000003756 stirring Methods 0.000 claims description 15
- 239000011159 matrix material Substances 0.000 claims description 13
- 239000000178 monomer Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 9
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 8
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 8
- 239000004927 clay Substances 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 7
- ZIUHHBKFKCYYJD-UHFFFAOYSA-N n,n'-methylenebisacrylamide Chemical compound C=CC(=O)NCNC(=O)C=C ZIUHHBKFKCYYJD-UHFFFAOYSA-N 0.000 claims description 7
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 6
- 229940036811 bone meal Drugs 0.000 claims description 6
- 239000002374 bone meal Substances 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- LXEKPEMOWBOYRF-UHFFFAOYSA-N [2-[(1-azaniumyl-1-imino-2-methylpropan-2-yl)diazenyl]-2-methylpropanimidoyl]azanium;dichloride Chemical compound Cl.Cl.NC(=N)C(C)(C)N=NC(C)(C)C(N)=N LXEKPEMOWBOYRF-UHFFFAOYSA-N 0.000 claims description 4
- 230000003213 activating effect Effects 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000002202 Polyethylene glycol Substances 0.000 claims description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims description 2
- 125000004386 diacrylate group Chemical group 0.000 claims description 2
- JRKICGRDRMAZLK-UHFFFAOYSA-L peroxydisulfate Chemical compound [O-]S(=O)(=O)OOS([O-])(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 claims description 2
- 229920001223 polyethylene glycol Polymers 0.000 claims description 2
- 238000004062 sedimentation Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 4
- 239000002861 polymer material Substances 0.000 abstract description 4
- 239000002562 thickening agent Substances 0.000 abstract description 4
- 239000002270 dispersing agent Substances 0.000 abstract description 3
- 239000006185 dispersion Substances 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 description 15
- 238000004132 cross linking Methods 0.000 description 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000007787 solid Substances 0.000 description 5
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 4
- 239000000440 bentonite Substances 0.000 description 4
- 229910000278 bentonite Inorganic materials 0.000 description 4
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 229960000892 attapulgite Drugs 0.000 description 3
- 229910052625 palygorskite Inorganic materials 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 2
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 238000006386 neutralization reaction Methods 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
- 239000000843 powder Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000805 composite resin Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000007870 radical polymerization initiator Substances 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 229940079827 sodium hydrogen sulfite Drugs 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000006276 transfer reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F292/00—Macromolecular compounds obtained by polymerising monomers on to inorganic materials
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/04—Acids; Metal salts or ammonium salts thereof
- C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F289/00—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds not provided for in groups C08F251/00 - C08F287/00
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/346—Clay
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Dispersion Chemistry (AREA)
- Polymerisation Methods In General (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
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CN202010123393.0A CN111303354B (zh) | 2020-02-27 | 2020-02-27 | 一种可用于复合高吸水树脂制备的“梯度引发”方法 |
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CN202010123393.0A CN111303354B (zh) | 2020-02-27 | 2020-02-27 | 一种可用于复合高吸水树脂制备的“梯度引发”方法 |
Publications (2)
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CN111303354A true CN111303354A (zh) | 2020-06-19 |
CN111303354B CN111303354B (zh) | 2023-05-26 |
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CN202010123393.0A Active CN111303354B (zh) | 2020-02-27 | 2020-02-27 | 一种可用于复合高吸水树脂制备的“梯度引发”方法 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1224024A (zh) * | 1997-12-10 | 1999-07-28 | 株式会社日本触媒 | 吸水剂树脂的生产方法 |
CN1539853A (zh) * | 2003-11-01 | 2004-10-27 | 山东省科源石油化工生产力促进中心 | 高吸水性树脂的生产方法 |
CN102453211A (zh) * | 2010-10-25 | 2012-05-16 | 袁俊海 | 控制反应温度合成钠基膨润土复合高吸水材料的工艺 |
US20120189861A1 (en) * | 2009-09-30 | 2012-07-26 | Nippon Shokubai Co., Ltd. | Polyacrylic acid (salt)-based water absorbent resin and method for producing same |
CN107522812A (zh) * | 2017-09-06 | 2017-12-29 | 河北工程大学 | 一种可缓释营养的骨粉基多功能保水剂的制备方法 |
-
2020
- 2020-02-27 CN CN202010123393.0A patent/CN111303354B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1224024A (zh) * | 1997-12-10 | 1999-07-28 | 株式会社日本触媒 | 吸水剂树脂的生产方法 |
CN1539853A (zh) * | 2003-11-01 | 2004-10-27 | 山东省科源石油化工生产力促进中心 | 高吸水性树脂的生产方法 |
US20120189861A1 (en) * | 2009-09-30 | 2012-07-26 | Nippon Shokubai Co., Ltd. | Polyacrylic acid (salt)-based water absorbent resin and method for producing same |
CN102453211A (zh) * | 2010-10-25 | 2012-05-16 | 袁俊海 | 控制反应温度合成钠基膨润土复合高吸水材料的工艺 |
CN107522812A (zh) * | 2017-09-06 | 2017-12-29 | 河北工程大学 | 一种可缓释营养的骨粉基多功能保水剂的制备方法 |
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Publication number | Publication date |
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CN111303354B (zh) | 2023-05-26 |
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Effective date of registration: 20230714 Address after: No. 19 Taiji Road, Economic Development Zone, Handan City, Hebei Province, 056000, Hebei University of Engineering Patentee after: HEBEI University OF ENGINEERING Patentee after: Runhan (Shandong) Ecological Technology Co.,Ltd. Address before: No. 19 Taiji Road, Economic Development Zone, Handan City, Hebei Province, 056000, Hebei University of Engineering Patentee before: HEBEI University OF ENGINEERING |
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Effective date of registration: 20231121 Address after: Room 107, Building 2, No. 988, Shunxing Road, Tianqiao District, Jinan City, Shandong Province (Jinan New Materials Industry Technology Park), 250000 Patentee after: Runhan (Shandong) Ecological Technology Co.,Ltd. Address before: No. 19 Taiji Road, Economic Development Zone, Handan City, Hebei Province, 056000, Hebei University of Engineering Patentee before: HEBEI University OF ENGINEERING Patentee before: Runhan (Shandong) Ecological Technology Co.,Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A "Gradient Initiation" Method for Preparing Composite High Water Absorbent Resins Granted publication date: 20230526 Pledgee: Overpass Branch of Jinan Rural Commercial Bank Co.,Ltd. Pledgor: Runhan (Shandong) Ecological Technology Co.,Ltd. Registration number: Y2024980006044 |