JPH0574606B2 - - Google Patents
Info
- Publication number
- JPH0574606B2 JPH0574606B2 JP26545685A JP26545685A JPH0574606B2 JP H0574606 B2 JPH0574606 B2 JP H0574606B2 JP 26545685 A JP26545685 A JP 26545685A JP 26545685 A JP26545685 A JP 26545685A JP H0574606 B2 JPH0574606 B2 JP H0574606B2
- Authority
- JP
- Japan
- Prior art keywords
- polymerization
- polymer
- acrylamide
- water
- usually
- 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
- 238000006116 polymerization reaction Methods 0.000 claims description 49
- 229920000642 polymer Polymers 0.000 claims description 35
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 11
- 239000000178 monomer Substances 0.000 claims description 9
- 239000007864 aqueous solution Substances 0.000 claims description 8
- 239000003505 polymerization initiator Substances 0.000 claims description 7
- 239000007789 gas Substances 0.000 claims description 5
- 239000011261 inert gas Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 230000000379 polymerizing effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000002344 surface layer Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 238000005273 aeration Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- -1 fluororesin Polymers 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229920002401 polyacrylamide Polymers 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- PQUXFUBNSYCQAL-UHFFFAOYSA-N 1-(2,3-difluorophenyl)ethanone Chemical compound CC(=O)C1=CC=CC(F)=C1F PQUXFUBNSYCQAL-UHFFFAOYSA-N 0.000 description 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- NDAJNMAAXXIADY-UHFFFAOYSA-N 2-methylpropanimidamide Chemical compound CC(C)C(N)=N NDAJNMAAXXIADY-UHFFFAOYSA-N 0.000 description 1
- CKSURTJJJBWBOU-UHFFFAOYSA-N 3-[(3-amino-3-imino-2-methylpropyl)diazenyl]-2-methylpropanimidamide;hydrochloride Chemical compound Cl.NC(=N)C(C)CN=NCC(C)C(N)=N CKSURTJJJBWBOU-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium peroxydisulfate Substances [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 1
- VAZSKTXWXKYQJF-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)OOS([O-])=O VAZSKTXWXKYQJF-UHFFFAOYSA-N 0.000 description 1
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 229960002089 ferrous chloride Drugs 0.000 description 1
- 239000011790 ferrous sulphate Substances 0.000 description 1
- 235000003891 ferrous sulphate Nutrition 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000002198 insoluble material Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000013054 paper strength agent Substances 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229940047670 sodium acrylate Drugs 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229920003169 water-soluble polymer Polymers 0.000 description 1
Landscapes
- Polymerisation Methods In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26545685A JPS62127308A (ja) | 1985-11-26 | 1985-11-26 | アクリルアミド系ポリマ−の製法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26545685A JPS62127308A (ja) | 1985-11-26 | 1985-11-26 | アクリルアミド系ポリマ−の製法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62127308A JPS62127308A (ja) | 1987-06-09 |
| JPH0574606B2 true JPH0574606B2 (enrdf_load_stackoverflow) | 1993-10-18 |
Family
ID=17417417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP26545685A Granted JPS62127308A (ja) | 1985-11-26 | 1985-11-26 | アクリルアミド系ポリマ−の製法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62127308A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4878116B2 (ja) * | 2004-11-18 | 2012-02-15 | 旭化成ケミカルズ株式会社 | 吸水性樹脂製造方法 |
-
1985
- 1985-11-26 JP JP26545685A patent/JPS62127308A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62127308A (ja) | 1987-06-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4154910A (en) | Method for producing acrylamide polymers | |
| US4920202A (en) | Method for production of hydrophilic polymer from hydrated gel polymer | |
| US5338810A (en) | Method for production of acrylate and acrylate-containing polymer | |
| EP0372981B1 (en) | Method for production of absorbent resin excelling in durability | |
| US4420596A (en) | Process for polymerizing unsaturated acids in mineral spirits | |
| KR0148487B1 (ko) | 고흡수성 중합체의 제조방법 | |
| JPS6024122B2 (ja) | ビ−ズ状重合体の製造方法 | |
| US3627744A (en) | Method for polymerizing vinyl halide polymers | |
| CN1184115A (zh) | 获得在水中具有高溶解和膨胀速度的亲水聚合物的方法 | |
| CA1247796A (en) | Preparation of water-soluble polymer powders and their use | |
| US5180804A (en) | Improving the water absorption capacity of crosslinked, water-swellable polymers | |
| US6410610B1 (en) | Method for producing cationic polyelectrolytes | |
| JP2008511698A (ja) | 噴霧重合によるポリマーの製造方法 | |
| US4306045A (en) | Process for producing acrylamide polymers | |
| GB2084585A (en) | The Preparation of High Molecular Weight Hydrophilic Polymer Gels | |
| US3951934A (en) | Polymerization of acrylamide in the presence of water-soluble nitrogen compounds | |
| US4861849A (en) | Sodium thiosulfate as part of a redox initiator system for the polymerization of water-swellable polymers | |
| JPH0574606B2 (enrdf_load_stackoverflow) | ||
| CA1279437C (en) | Continuous method for preparing polyacrylate resins | |
| JPH02209906A (ja) | アクリル酸塩およびアクリル酸塩含有重合体の製造方法 | |
| JP3869898B2 (ja) | アクリルアミド系重合体分散液の製造方法 | |
| US2470908A (en) | Preparation of granular polymers of vinyl halides | |
| JP2745703B2 (ja) | 吸水性ポリマーの製造方法 | |
| JP4408691B2 (ja) | 吸水性樹脂の製造法 | |
| JPH02170808A (ja) | 吸水性ポリマーの製造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |