JP2016525621A - 逆相重合法 - Google Patents
逆相重合法 Download PDFInfo
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- JP2016525621A JP2016525621A JP2016530488A JP2016530488A JP2016525621A JP 2016525621 A JP2016525621 A JP 2016525621A JP 2016530488 A JP2016530488 A JP 2016530488A JP 2016530488 A JP2016530488 A JP 2016530488A JP 2016525621 A JP2016525621 A JP 2016525621A
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- Prior art keywords
- monomer
- beads
- aqueous
- polymer
- aqueous liquid
- Prior art date
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- 238000006116 polymerization reaction Methods 0.000 title claims abstract description 93
- 239000000178 monomer Substances 0.000 claims abstract description 418
- 239000011324 bead Substances 0.000 claims abstract description 342
- 229920000642 polymer Polymers 0.000 claims abstract description 207
- 239000007788 liquid Substances 0.000 claims abstract description 166
- 239000000203 mixture Substances 0.000 claims abstract description 114
- 238000000034 method Methods 0.000 claims abstract description 110
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 70
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000002245 particle Substances 0.000 claims abstract description 31
- 239000000725 suspension Substances 0.000 claims abstract description 27
- 230000002441 reversible effect Effects 0.000 claims abstract description 17
- 238000010557 suspension polymerization reaction Methods 0.000 claims abstract description 16
- 239000007864 aqueous solution Substances 0.000 claims abstract description 14
- 230000000977 initiatory effect Effects 0.000 claims abstract description 8
- 230000000379 polymerizing effect Effects 0.000 claims abstract description 6
- 150000003839 salts Chemical class 0.000 claims description 29
- 239000003381 stabilizer Substances 0.000 claims description 12
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 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
- 239000000843 powder Substances 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 5
- 238000010170 biological method Methods 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 4
- 230000003197 catalytic effect Effects 0.000 claims description 4
- 238000000227 grinding Methods 0.000 claims description 4
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 claims description 4
- ZQXSMRAEXCEDJD-UHFFFAOYSA-N n-ethenylformamide Chemical compound C=CNC=O ZQXSMRAEXCEDJD-UHFFFAOYSA-N 0.000 claims description 4
- DPBJAVGHACCNRL-UHFFFAOYSA-N 2-(dimethylamino)ethyl prop-2-enoate Chemical compound CN(C)CCOC(=O)C=C DPBJAVGHACCNRL-UHFFFAOYSA-N 0.000 claims description 3
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims description 3
- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 claims description 2
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 claims description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 2
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims description 2
- 239000011976 maleic acid Substances 0.000 claims description 2
- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 claims description 2
- 239000003505 polymerization initiator Substances 0.000 claims description 2
- NLVXSWCKKBEXTG-UHFFFAOYSA-N vinylsulfonic acid Chemical compound OS(=O)(=O)C=C NLVXSWCKKBEXTG-UHFFFAOYSA-N 0.000 claims description 2
- 150000003242 quaternary ammonium salts Chemical class 0.000 claims 4
- JKNCOURZONDCGV-UHFFFAOYSA-N 2-(dimethylamino)ethyl 2-methylprop-2-enoate Chemical compound CN(C)CCOC(=O)C(C)=C JKNCOURZONDCGV-UHFFFAOYSA-N 0.000 claims 1
- AIIITCMZOKMJIM-UHFFFAOYSA-N 2-(prop-2-enoylamino)propane-2-sulfonic acid Chemical compound OS(=O)(=O)C(C)(C)NC(=O)C=C AIIITCMZOKMJIM-UHFFFAOYSA-N 0.000 claims 1
- OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical compound OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 0.000 claims 1
- ZWAPMFBHEQZLGK-UHFFFAOYSA-N 5-(dimethylamino)-2-methylidenepentanamide Chemical compound CN(C)CCCC(=C)C(N)=O ZWAPMFBHEQZLGK-UHFFFAOYSA-N 0.000 claims 1
- UIIIBRHUICCMAI-UHFFFAOYSA-N prop-2-ene-1-sulfonic acid Chemical compound OS(=O)(=O)CC=C UIIIBRHUICCMAI-UHFFFAOYSA-N 0.000 claims 1
- 230000000717 retained effect Effects 0.000 abstract description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 36
- -1 azo compound Chemical class 0.000 description 33
- 239000001257 hydrogen Substances 0.000 description 28
- 229910052739 hydrogen Inorganic materials 0.000 description 28
- 239000003999 initiator Substances 0.000 description 26
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 20
- 239000000047 product Substances 0.000 description 17
- 125000000217 alkyl group Chemical group 0.000 description 16
- 238000004519 manufacturing process Methods 0.000 description 15
- 239000000463 material Substances 0.000 description 15
- 150000002431 hydrogen Chemical class 0.000 description 14
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 13
- 238000009826 distribution Methods 0.000 description 13
- 229910052783 alkali metal Inorganic materials 0.000 description 12
- 238000001125 extrusion Methods 0.000 description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 10
- 239000000243 solution Substances 0.000 description 10
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 9
- 230000001174 ascending effect Effects 0.000 description 9
- 239000003431 cross linking reagent Substances 0.000 description 9
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 8
- 238000004581 coalescence Methods 0.000 description 8
- 239000006185 dispersion Substances 0.000 description 8
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 7
- 125000003710 aryl alkyl group Chemical group 0.000 description 7
- 150000002148 esters Chemical class 0.000 description 7
- 239000011521 glass Substances 0.000 description 7
- 230000003068 static effect Effects 0.000 description 7
- 229920003169 water-soluble polymer Polymers 0.000 description 7
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 6
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 6
- 125000003342 alkenyl group Chemical group 0.000 description 6
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 6
- 239000003638 chemical reducing agent Substances 0.000 description 6
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 6
- 239000012530 fluid Substances 0.000 description 6
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 6
- 239000007800 oxidant agent Substances 0.000 description 6
- 125000000913 palmityl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 6
- 230000005855 radiation Effects 0.000 description 6
- 125000004079 stearyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 5
- 150000001340 alkali metals Chemical class 0.000 description 5
- 150000001408 amides Chemical class 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 125000002091 cationic group Chemical group 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 238000007872 degassing Methods 0.000 description 5
- 230000001965 increasing effect Effects 0.000 description 5
- 230000007935 neutral effect Effects 0.000 description 5
- 150000002978 peroxides Chemical class 0.000 description 5
- 238000012719 thermal polymerization Methods 0.000 description 5
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical group C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 4
- 239000005977 Ethylene Substances 0.000 description 4
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 4
- 125000000129 anionic group Chemical group 0.000 description 4
- 150000001450 anions Chemical class 0.000 description 4
- 239000012736 aqueous medium Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 4
- 150000001768 cations Chemical class 0.000 description 4
- 125000002704 decyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 230000001976 improved effect Effects 0.000 description 4
- 150000002734 metacrylic acid derivatives Chemical class 0.000 description 4
- 229940050176 methyl chloride Drugs 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- JRKICGRDRMAZLK-UHFFFAOYSA-L peroxydisulfate Chemical compound [O-]S(=O)(=O)OOS([O-])(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 description 4
- 239000012429 reaction media Substances 0.000 description 4
- 239000012966 redox initiator Substances 0.000 description 4
- 239000002562 thickening agent Substances 0.000 description 4
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2,2'-azo-bis-isobutyronitrile Substances N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 3
- CCTFAOUOYLVUFG-UHFFFAOYSA-N 2-(1-amino-1-imino-2-methylpropan-2-yl)azo-2-methylpropanimidamide Chemical compound NC(=N)C(C)(C)N=NC(C)(C)C(N)=N CCTFAOUOYLVUFG-UHFFFAOYSA-N 0.000 description 3
- VFXXTYGQYWRHJP-UHFFFAOYSA-N 4,4'-azobis(4-cyanopentanoic acid) Chemical compound OC(=O)CCC(C)(C#N)N=NC(C)(CCC(O)=O)C#N VFXXTYGQYWRHJP-UHFFFAOYSA-N 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 3
- 239000004971 Cross linker Substances 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 235000011037 adipic acid Nutrition 0.000 description 3
- 239000001361 adipic acid Substances 0.000 description 3
- 238000013019 agitation Methods 0.000 description 3
- 239000005388 borosilicate glass Substances 0.000 description 3
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 239000000084 colloidal system Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000000839 emulsion Substances 0.000 description 3
- IMBKASBLAKCLEM-UHFFFAOYSA-L ferrous ammonium sulfate (anhydrous) Chemical group [NH4+].[NH4+].[Fe+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O IMBKASBLAKCLEM-UHFFFAOYSA-L 0.000 description 3
- 239000008394 flocculating agent Substances 0.000 description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 239000004530 micro-emulsion Substances 0.000 description 3
- QYZFTMMPKCOTAN-UHFFFAOYSA-N n-[2-(2-hydroxyethylamino)ethyl]-2-[[1-[2-(2-hydroxyethylamino)ethylamino]-2-methyl-1-oxopropan-2-yl]diazenyl]-2-methylpropanamide Chemical compound OCCNCCNC(=O)C(C)(C)N=NC(C)(C)C(=O)NCCNCCO QYZFTMMPKCOTAN-UHFFFAOYSA-N 0.000 description 3
- 229920002401 polyacrylamide Polymers 0.000 description 3
- 229920001223 polyethylene glycol Polymers 0.000 description 3
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- YIWUKEYIRIRTPP-UHFFFAOYSA-N 2-ethylhexan-1-ol Chemical compound CCCCC(CC)CO YIWUKEYIRIRTPP-UHFFFAOYSA-N 0.000 description 2
- CNPVJWYWYZMPDS-UHFFFAOYSA-N 2-methyldecane Chemical compound CCCCCCCCC(C)C CNPVJWYWYZMPDS-UHFFFAOYSA-N 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 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 description 2
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical group C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 2
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 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 description 2
- 229940048053 acrylate Drugs 0.000 description 2
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 229940073608 benzyl chloride Drugs 0.000 description 2
- CADWTSSKOVRVJC-UHFFFAOYSA-N benzyl(dimethyl)azanium;chloride Chemical compound [Cl-].C[NH+](C)CC1=CC=CC=C1 CADWTSSKOVRVJC-UHFFFAOYSA-N 0.000 description 2
- SXDBWCPKPHAZSM-UHFFFAOYSA-M bromate Chemical class [O-]Br(=O)=O SXDBWCPKPHAZSM-UHFFFAOYSA-M 0.000 description 2
- 150000001735 carboxylic acids Chemical class 0.000 description 2
- 239000000701 coagulant Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- PFKRTWCFCOUBHS-UHFFFAOYSA-N dimethyl(octadecyl)azanium;chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCCCC[NH+](C)C PFKRTWCFCOUBHS-UHFFFAOYSA-N 0.000 description 2
- DLFDEDJIVYYWTB-UHFFFAOYSA-N dodecyl(dimethyl)azanium;bromide Chemical compound Br.CCCCCCCCCCCCN(C)C DLFDEDJIVYYWTB-UHFFFAOYSA-N 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 150000004820 halides Chemical class 0.000 description 2
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- NULGSOGHGHDGBH-UHFFFAOYSA-N n,n-dimethyl-1-phenylmethanamine;hydrobromide Chemical compound [Br-].C[NH+](C)CC1=CC=CC=C1 NULGSOGHGHDGBH-UHFFFAOYSA-N 0.000 description 2
- GLDOVTGHNKAZLK-UHFFFAOYSA-N octadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCCCO GLDOVTGHNKAZLK-UHFFFAOYSA-N 0.000 description 2
- HMZGPNHSPWNGEP-UHFFFAOYSA-N octadecyl 2-methylprop-2-enoate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)C(C)=C HMZGPNHSPWNGEP-UHFFFAOYSA-N 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 2
- 229920000371 poly(diallyldimethylammonium chloride) polymer Polymers 0.000 description 2
- XXQBEVHPUKOQEO-UHFFFAOYSA-N potassium superoxide Chemical compound [K+].[K+].[O-][O-] XXQBEVHPUKOQEO-UHFFFAOYSA-N 0.000 description 2
- 230000010349 pulsation Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical group [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical class [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 2
- 238000010558 suspension polymerization method Methods 0.000 description 2
- CIHOLLKRGTVIJN-UHFFFAOYSA-N tert‐butyl hydroperoxide Chemical compound CC(C)(C)OO CIHOLLKRGTVIJN-UHFFFAOYSA-N 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 150000003568 thioethers Chemical class 0.000 description 2
- 150000004764 thiosulfuric acid derivatives Chemical class 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- QNODIIQQMGDSEF-UHFFFAOYSA-N (1-hydroxycyclohexyl)-phenylmethanone Chemical compound C=1C=CC=CC=1C(=O)C1(O)CCCCC1 QNODIIQQMGDSEF-UHFFFAOYSA-N 0.000 description 1
- PQUXFUBNSYCQAL-UHFFFAOYSA-N 1-(2,3-difluorophenyl)ethanone Chemical compound CC(=O)C1=CC=CC(F)=C1F PQUXFUBNSYCQAL-UHFFFAOYSA-N 0.000 description 1
- HMLSBRLVTDLLOI-UHFFFAOYSA-N 1-(dimethylamino)ethyl 2-methylprop-2-enoate Chemical compound CN(C)C(C)OC(=O)C(C)=C HMLSBRLVTDLLOI-UHFFFAOYSA-N 0.000 description 1
- OSSNTDFYBPYIEC-UHFFFAOYSA-N 1-ethenylimidazole Chemical compound C=CN1C=CN=C1 OSSNTDFYBPYIEC-UHFFFAOYSA-N 0.000 description 1
- AKUNSTOMHUXJOZ-UHFFFAOYSA-N 1-hydroperoxybutane Chemical compound CCCCOO AKUNSTOMHUXJOZ-UHFFFAOYSA-N 0.000 description 1
- 239000012956 1-hydroxycyclohexylphenyl-ketone Substances 0.000 description 1
- ULQISTXYYBZJSJ-UHFFFAOYSA-N 12-hydroxyoctadecanoic acid Chemical compound CCCCCCC(O)CCCCCCCCCCC(O)=O ULQISTXYYBZJSJ-UHFFFAOYSA-N 0.000 description 1
- LCPVQAHEFVXVKT-UHFFFAOYSA-N 2-(2,4-difluorophenoxy)pyridin-3-amine Chemical compound NC1=CC=CN=C1OC1=CC=C(F)C=C1F LCPVQAHEFVXVKT-UHFFFAOYSA-N 0.000 description 1
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- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
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Abstract
Description
容器(1)中に非水性液体の容積(ボリューム、量)(2)を準備すること、ここで、該容積は少なくとも1つのポリマービーズ排出点(3)と少なくとも1つのモノマー供給点(4)との間に延在するものとする、
前記水性モノマーまたはモノマーブレンドを、オリフィス(開口部)(5)を通して前記非水性液体中へまたは前記非水性液体上へ供給し、それにより水性モノマービーズを形成すること、
前記水性モノマービーズを前記ポリマービーズ排出点に向かって流動させること、
前記水性モノマービーズの重合を開始させることによって重合ビーズ(重合中のビーズ)を形成すること、
その際、前記重合ビーズは、該重合ビーズが前記ポリマービーズ排出点に到達した時にはポリマービーズになっているものとする、
非水性液体中の前記ポリマービーズの懸濁液を前記ポリマービーズ排出点で前記容器から取り出すこと、および、
水溶性または水膨潤性ポリマービーズを前記懸濁液から回収すること
を含み、
前記水性モノマーまたはモノマーブレンドおよび/または前記オリフィスを、振動数に質量平均液滴直径を乗じた積が150〜800mm/sとなるように振動させる。
モノマー供給点(4);およびポリマービーズ排出点(3)を含む容器(1)、ここで、前記容器は、前記モノマー供給点と前記ポリマービーズ排出点との間に非水性液体のボリュームを収容するのに適しているものとする、
複数のオリフィス(5)であって、前記水性モノマーまたはモノマーブレンドを該オリフィスを通して供給するのに適している前記オリフィス(5)、
前記水性モノマーまたはモノマーブレンドを、前記オリフィスを通して前記非水性液体中へまたは前記非水性液体上へ供給し、それにより水性モノマービーズを形成するための手段、
前記ポリマービーズ排出点で非水性液体中のポリマービーズの懸濁液を取り出すための手段、
水溶性または水膨潤性ポリマービーズを前記懸濁液から回収するための手段、
前記水性モノマーまたはモノマーブレンドおよび/または前記オリフィスを、振動数に質量平均液滴直径を乗じた積が150〜800mm/sとなるように振動させるための手段。
R1、R2およびR3は、同一であるかまたは異なり、かつ、水素、C1〜2−アルキル、カルボキシ、またはカルボキシで置換されたC1〜2−アルキルである]
のカルボン酸またはその塩、
式
のアミド、ビニル誘導体またはジアリルアンモニウム誘導体であることができる。
式
R1、R2およびR3は、同一であるかまたは異なり、かつ、水素、またはメチル、またはカルボキシ、またはカルボキシで置換されたメチルである]
のカルボン酸またはその塩、式
のエステル、式
のアミド。
式
R1は、水素またはメチルであり、かつR2およびR3は共に水素である]
のカルボン酸またはその塩、式
のエステル、式
のアミド。
アクリル酸またはその塩、式
のエステル、アクリルアミド、および式
のアミド。
アクリル酸またはその塩、および式
のエステル。
アクリル酸またはその塩、および式
のエステル。
R1、R2、R3、R4、R5、R6は、独立して、水素、または1〜4個の炭素を含むアルキル鎖であることができ、
Qは、1〜8個の炭素を含むアルキル鎖であることができ、
R7は、6〜30個の炭素を含むアルキルまたはアルケニルまたはアリールアルキル鎖であることができ、
Xは、塩化物イオン、臭化物イオン、ヨウ化物イオン、フッ化物イオンを含む群から選択されるハロゲン化物イオンであるか、または負の電荷を有する対イオンであることができる]。
kおよびlは、独立して、0〜100の範囲内に含まれる2つの正の実数であり、かつk+l>3であり、
R1は、水素であるか、または1〜4個の炭素を含むアルキル鎖であってよく、
R2は、1〜30個の炭素を含むアルキル、アルケニルまたはアリールアルキル鎖であってよく、
Qは、OまたはNR4であってよく、ここで、R4は、H、アルキル、シクロアルキル、ヘテロシクロアルキル、アリールまたはヘタリールから選択され、
R3は、Hであるか、または1〜30個の炭素を含むアルキル基であるか、または3〜30個の炭素を含むアルケニル基であるか、または6〜30個の炭素を含むアリールアルキル鎖であってよく、
好ましくは、R1は水素原子またはメチル基のいずれかであり、
好ましくは、kは、3〜50の範囲内に含まれる実数であり、これによって水への溶解性がもたらされ、
好ましくは、lは0〜30の範囲内に含まれる実数である。
kは、0〜100の範囲内に含まれる正の実数であり、
R1は、水素であるか、または1〜4個の炭素を含むアルキル鎖であることができ、
R2は、1〜30個の炭素を含むアルキル、アルケニルまたはアリールアルキル鎖であることができ、
Qは、OまたはNR4であってよく、ここで、R4は、水素であるか、または1〜4個の炭素を含むアルキル基であってよく、
R3は、Hであるか、または1〜30個の炭素を含むアルキル基であるか、または3〜30個の炭素を含むアルケニル基であるか、または6〜30個の炭素を含むアリールアルキル鎖であってよく、
好ましくは、R1は水素原子またはメチル基のいずれかであり、
好ましくは、kは、3〜50の範囲内に含まれる実数であり、これによって水への溶解性がもたらされ、
好ましくは、lは0〜30の範囲内に含まれる実数である]
により定義されうる。
kおよびlおよびmは、独立して、0〜100の範囲内に含まれる3つの正の実数であり、かつk+l+m>3であり、
R1は、水素であるか、または1〜4個の炭素を含むアルキル鎖であってよく、
R2は、−(CnH2n)−、または−O−(CnH2n)−、または−C(O)−O−CnH2n)−、または−C(O)−NR7−CnH2n)−のいずれかであってよく、ここで、R7は、水素であるか、または1〜4個の炭素を含むアルキルであってよい。R2の4つの異なる全ての構造において、nは1〜6の整数である。
R3、R4、R5は、独立して、Hであるか、または1〜30個の炭素を含むアルキル基であるか、または6〜30個の炭素を含むアリールアルキル基である。
R6は、Hであるか、または1〜30個の炭素を含むアルキル基であるか、または3〜30個の炭素を含むアルケニル基であるか、または6〜30個の炭素を含むアリールアルキル鎖であることができる。
好ましくは、R1は、水素原子またはメチル基のいずれかである。
式(VI)に関する好ましいR3、R4またはR5基の例は、水素、メチル、エチル、ブチル、ペンチル、ヘキシル、ドデシル、ヘキサデシル、オクタデシルまたはベンジルである。
実施例1
水性モノマービーズの調製を、非水性液体(連続相)としてのExxsol D40 oilを充填した鉛直容器(長さ10cm、幅3cm、高さ75cm)中で行う。
水 10.00kg
アクリルアミド(50%水溶液) 88.60kg
アジピン酸 3.28kg
DMAEAMC(80%水溶液) 77.36kg
これは、アクリルアミド24.7%、ジメチルミノエチルアクリレートのメチルクロリド四級塩34.5%、水38.9%およびアジピン酸1.8%と算出される。
類似の試験で実施例1を繰り返した。但し、振動しない板を用いたが、モノマー溶液を膜チャンバを通して供給し、その際、この膜によってこのモノマーを振動させた。これを第2表に示す。
実施例1を繰り返したが、但し、Exxol D 40は両親媒性安定剤を含み、かつ前記モノマー溶液は開始剤を含む。
Claims (22)
- 水溶性エチレン性不飽和モノマーまたはモノマーブレンドを含む水溶液の水性モノマービーズを形成すること、および前記モノマーまたはモノマーブレンドを重合することにより、非水性液体中に懸濁されたポリマービーズを形成すること、並びにポリマービーズを回収することを含む、ポリマービーズを製造するための逆相懸濁重合法であって、
前記重合法は、以下:
容器(1)中に非水性液体の容積(2)を準備すること、ここで、前記非水性液体の容積は少なくとも1つのポリマービーズ排出点(3)と少なくとも1つのモノマー供給点(4)との間に延在するものとする、
前記水性モノマーまたはモノマーブレンドを、オリフィス(5)を通して前記非水性液体中へまたは前記非水性液体上へ供給し、それにより水性モノマービーズを形成すること、
前記水性モノマービーズを前記ポリマービーズ排出点に向かって流動させること、
前記水性モノマービーズの重合を開始させることによって重合ビーズを形成すること、
その際、前記重合ビーズは、該重合ビーズが前記ポリマービーズ排出点に到達した時にはポリマービーズになっているものとする、
非水性液体中の前記ポリマービーズの懸濁液を前記ポリマービーズ排出点で前記容器から取り出すこと、および、
水溶性または水膨潤性ポリマービーズを前記懸濁液から回収すること
を含み、
前記水性モノマーまたはモノマーブレンドおよび/または前記オリフィスを、振動数に質量平均液滴直径を乗じた積が150〜800mm/sとなるように振動させる、前記方法。 - 前記ポリマービーズ排出点で前記容器から取り出されたポリマービーズを後重合段階に供する、請求項1に記載の方法。
- 前記水性モノマーまたはモノマーブレンドおよび/または前記オリフィスを、振動数に質量平均液滴直径を乗じた積が250〜500mm/sとなるように振動させる、請求項1または2に記載の方法。
- 振動振幅が0.0005〜0.5mmである、請求項1から3までのいずれか1項に記載の方法。
- 前記オリフィスが少なくとも1つの板または少なくとも1つの格子中に配置される、請求項1から4までのいずれか1項に記載の方法。
- 前記オリフィスが円錐部および円柱部を含む、請求項1から5までのいずれか1項に記載の方法。
- 前記水性モノマーまたはモノマーブレンドが前記円錐部を通って流れ、次いで前記円柱部を通って流れる、請求項6に記載の方法。
- 並列する2つ以上の容器(1)中で行う、請求項1から7までのいずれか1項に記載の方法。
- 前記水性モノマーまたはモノマーブレンドおよび/または前記非水性液体が重合開始剤を含む、請求項1から8までのいずれか1項に記載の方法。
- 前記ポリマービーズ排出点で取り出された前記非水性液体中のポリマービーズの懸濁液が、懸濁液の総質量に対して少なくとも10%のポリマービーズの濃度を有する、請求項1から9までのいずれか1項に記載の方法。
- 前記水性ポリマービーズを、少なくとも15kg/hの速度で、好ましくは少なくとも20kg/hの速度で製造する、請求項1から10までのいずれか1項に記載の方法。
- 両親媒性安定剤が前記非水性液体中に含まれる、請求項1から11までのいずれか1項に記載の方法。
- 水溶性エチレン性不飽和モノマーまたはモノマーブレンドが、アクリルアミド、メタクリルアミド、N−ビニルピロリドン、2−ヒドロキシエチルアクリレート、アクリル酸(またはその塩)、メタクリル酸(またはその塩)、イタコン酸(またはその塩)、マレイン酸(またはその塩)、2−アクリルアミド−2−プロパンスルホン酸(またはその塩)、ビニルスルホン酸(またはその塩)、アリルスルホン酸(またはその塩)、ジメチルアミノエチルアクリレート(またはその酸塩、またはその第四級アンモニウム塩)、ジメチルアミノエチルメタクリレート(またはその酸塩、またはその第四級アンモニウム塩)、ジメチルアミノプロピルアクリルアミド(またはその酸塩、またはその第四級アンモニウム塩)、ジメチルアミノプロピルメタクリルアミド(またはその酸塩、またはその第四級アンモニウム塩)、ビニルホルムアミドおよび上記のもののいずれかの組み合わせからなる群から選択される少なくとも1種のモノマーを含む、請求項1から12までのいずれか1項に記載の方法。
- 少なくとも1種のモノマーが、化学的触媒法、生物学的触媒法または生物学的方法により製造されたものである、請求項13に記載の方法。
- 前記アクリルアミドが、生物学的触媒法または生物学的方法により製造されたものである、請求項13または14に記載の方法。
- そのようにして形成されたポリマービーズを粉砕することによりポリマー粉末を生成する、請求項1から15までのいずれか1項に記載の方法。
- 連続式で行う、請求項1から16までのいずれか1項に記載の方法。
- 水溶性エチレン性不飽和モノマーまたはモノマーブレンドを含む水溶液からポリマービーズを製造するための逆相懸濁重合法に適した装置であって、
モノマー供給点(4)とポリマービーズ排出点(3)を含む容器(1)、ここで、前記容器は、前記モノマー供給点と前記ポリマービーズ排出点との間に非水性液体の容積を収容するのに適しているものとする、
前記水性モノマーまたはモノマーブレンドの供給に適した複数のオリフィス(5)、
前記水性モノマーまたはモノマーブレンドを、前記オリフィスを通して前記非水性液体中へまたは前記非水性液体上へ供給し、それによりモノマービーズを形成するための手段、
ポリマービーズ排出点で非水性液体中の水性ポリマービーズの懸濁液を取り出すための手段、
水溶性または水膨潤性ポリマービーズを前記懸濁液から回収するための手段、
前記水性モノマーまたはモノマーブレンドおよび/または前記オリフィスを、振動数に質量平均液滴直径を乗じた積が150〜800mm/sとなるように振動させるための手段
を含む前記装置。 - 請求項1から14までのいずれか1項に記載の方法により、または請求項18に記載の装置を用いることにより得られる、水溶性または水膨潤性ポリマービーズ。
- 質量平均粒径が0.05〜5mmの範囲内である水溶性または水膨潤性ポリマービーズであって、コンテナ中で少なくとも300kgを含んで保持され、かつ粒径の標準偏差が20%未満、好ましくは10%未満である、前記水溶性または水膨潤性ポリマービーズ。
- 残留アクリルアミドの量が500ppm未満、好ましくは200ppm未満、さらに好ましくは100ppm未満である、請求項19または20に記載の水溶性または水膨潤性ポリマービーズ。
- 質量平均粒径が0.05〜5mmの範囲内であり、かつ粒径の標準偏差が20%未満、好ましくは10%未満である水溶性または水膨潤性ポリマービーズであって、残留アクリルアミドの量が500ppm未満、好ましくは200ppm未満、さらに好ましくは100ppm未満である、前記水溶性または水膨潤性ポリマービーズ。
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