JP2000512975A - 疎水性のオルガノシリケート変性シリカゲルを中性条件下に製造する方法 - Google Patents
疎水性のオルガノシリケート変性シリカゲルを中性条件下に製造する方法Info
- Publication number
- JP2000512975A JP2000512975A JP10536894A JP53689498A JP2000512975A JP 2000512975 A JP2000512975 A JP 2000512975A JP 10536894 A JP10536894 A JP 10536894A JP 53689498 A JP53689498 A JP 53689498A JP 2000512975 A JP2000512975 A JP 2000512975A
- Authority
- JP
- Japan
- Prior art keywords
- organosilicate
- modified silica
- hydrophobic
- silica hydrogel
- range
- 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.)
- Granted
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical class O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 190
- 230000002209 hydrophobic effect Effects 0.000 title claims abstract description 74
- 238000004519 manufacturing process Methods 0.000 title abstract description 10
- 230000007935 neutral effect Effects 0.000 title abstract description 4
- 239000000017 hydrogel Substances 0.000 claims abstract description 82
- 238000000034 method Methods 0.000 claims abstract description 80
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 150000003961 organosilicon compounds Chemical class 0.000 claims abstract description 27
- 239000003960 organic solvent Substances 0.000 claims abstract description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000002253 acid Substances 0.000 claims abstract description 18
- 150000001875 compounds Chemical class 0.000 claims abstract description 18
- 229910052742 iron Inorganic materials 0.000 claims abstract description 10
- 230000008569 process Effects 0.000 claims abstract description 10
- 229910052684 Cerium Inorganic materials 0.000 claims abstract description 9
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 9
- 230000003197 catalytic effect Effects 0.000 claims abstract description 9
- ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims description 19
- 239000000377 silicon dioxide Substances 0.000 claims description 17
- 125000004432 carbon atom Chemical group C* 0.000 claims description 16
- 150000002430 hydrocarbons Chemical group 0.000 claims description 16
- 239000002904 solvent Substances 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 230000032683 aging Effects 0.000 claims description 7
- 229910052736 halogen Inorganic materials 0.000 claims description 6
- 150000002367 halogens Chemical class 0.000 claims description 6
- 239000012760 heat stabilizer Substances 0.000 claims description 6
- 150000001282 organosilanes Chemical class 0.000 claims description 6
- 125000003545 alkoxy group Chemical group 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 239000004094 surface-active agent Substances 0.000 claims description 5
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 3
- LGWCCQIZIJQENG-UHFFFAOYSA-N chloro-hex-1-enyl-dimethylsilane Chemical compound CCCCC=C[Si](C)(C)Cl LGWCCQIZIJQENG-UHFFFAOYSA-N 0.000 claims description 3
- CHSOOADWBVJAOF-VOTSOKGWSA-N dichloro-[(E)-hex-1-enyl]-methylsilane Chemical compound CCCC\C=C\[Si](C)(Cl)Cl CHSOOADWBVJAOF-VOTSOKGWSA-N 0.000 claims description 3
- YLJJAVFOBDSYAN-UHFFFAOYSA-N dichloro-ethenyl-methylsilane Chemical group C[Si](Cl)(Cl)C=C YLJJAVFOBDSYAN-UHFFFAOYSA-N 0.000 claims description 3
- 125000005375 organosiloxane group Chemical group 0.000 claims description 3
- 238000010008 shearing Methods 0.000 claims description 3
- XSDCTSITJJJDPY-UHFFFAOYSA-N chloro-ethenyl-dimethylsilane Chemical compound C[Si](C)(Cl)C=C XSDCTSITJJJDPY-UHFFFAOYSA-N 0.000 claims description 2
- LIKFHECYJZWXFJ-UHFFFAOYSA-N dimethyldichlorosilane Chemical compound C[Si](C)(Cl)Cl LIKFHECYJZWXFJ-UHFFFAOYSA-N 0.000 claims description 2
- VTHOKNTVYKTUPI-UHFFFAOYSA-N triethoxy-[3-(3-triethoxysilylpropyltetrasulfanyl)propyl]silane Chemical compound CCO[Si](OCC)(OCC)CCCSSSSCCC[Si](OCC)(OCC)OCC VTHOKNTVYKTUPI-UHFFFAOYSA-N 0.000 claims 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 42
- 238000003756 stirring Methods 0.000 description 25
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 20
- -1 salt modified silica gel Chemical class 0.000 description 20
- 239000008367 deionised water Substances 0.000 description 19
- 229910021641 deionized water Inorganic materials 0.000 description 19
- 239000004115 Sodium Silicate Substances 0.000 description 15
- 229910052911 sodium silicate Inorganic materials 0.000 description 15
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 14
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 12
- 239000000047 product Substances 0.000 description 11
- 229920002379 silicone rubber Polymers 0.000 description 10
- 239000012071 phase Substances 0.000 description 9
- 239000008346 aqueous phase Substances 0.000 description 8
- 239000011521 glass Substances 0.000 description 8
- UQEAIHBTYFGYIE-UHFFFAOYSA-N hexamethyldisiloxane Chemical compound C[Si](C)(C)O[Si](C)(C)C UQEAIHBTYFGYIE-UHFFFAOYSA-N 0.000 description 8
- 239000000945 filler Substances 0.000 description 7
- 239000000499 gel Substances 0.000 description 7
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 229920001971 elastomer Polymers 0.000 description 6
- 239000008131 herbal destillate Substances 0.000 description 6
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 239000005060 rubber Substances 0.000 description 6
- 239000004945 silicone rubber Substances 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 5
- 229920001296 polysiloxane Polymers 0.000 description 5
- XYRAEZLPSATLHH-UHFFFAOYSA-N trisodium methoxy(trioxido)silane Chemical compound [Na+].[Na+].[Na+].CO[Si]([O-])([O-])[O-] XYRAEZLPSATLHH-UHFFFAOYSA-N 0.000 description 5
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 4
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 229910020487 SiO3/2 Inorganic materials 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 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 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 125000000962 organic group Chemical group 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 239000000741 silica gel Substances 0.000 description 4
- 229910002027 silica gel Inorganic materials 0.000 description 4
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 4
- 229920002554 vinyl polymer Polymers 0.000 description 4
- YQJPWWLJDNCSCN-UHFFFAOYSA-N 1,3-diphenyltetramethyldisiloxane Chemical compound C=1C=CC=CC=1[Si](C)(C)O[Si](C)(C)C1=CC=CC=C1 YQJPWWLJDNCSCN-UHFFFAOYSA-N 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- 125000004218 chloromethyl group Chemical group [H]C([H])(Cl)* 0.000 description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 3
- 238000009472 formulation Methods 0.000 description 3
- 125000006038 hexenyl group Chemical group 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 2
- CMCBDXRRFKYBDG-UHFFFAOYSA-N 1-dodecoxydodecane Chemical compound CCCCCCCCCCCCOCCCCCCCCCCCC CMCBDXRRFKYBDG-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000005046 Chlorosilane Substances 0.000 description 2
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 2
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 2
- 125000003342 alkenyl group Chemical group 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- KOPOQZFJUQMUML-UHFFFAOYSA-N chlorosilane Chemical compound Cl[SiH3] KOPOQZFJUQMUML-UHFFFAOYSA-N 0.000 description 2
- IJOOHPMOJXWVHK-UHFFFAOYSA-N chlorotrimethylsilane Chemical compound C[Si](C)(C)Cl IJOOHPMOJXWVHK-UHFFFAOYSA-N 0.000 description 2
- 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 2
- BYLOHCRAPOSXLY-UHFFFAOYSA-N dichloro(diethyl)silane Chemical compound CC[Si](Cl)(Cl)CC BYLOHCRAPOSXLY-UHFFFAOYSA-N 0.000 description 2
- IJKVHSBPTUYDLN-UHFFFAOYSA-N dihydroxy(oxo)silane Chemical compound O[Si](O)=O IJKVHSBPTUYDLN-UHFFFAOYSA-N 0.000 description 2
- 239000004205 dimethyl polysiloxane Substances 0.000 description 2
- 235000013870 dimethyl polysiloxane Nutrition 0.000 description 2
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical group [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 2
- 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 2
- 150000002148 esters Chemical class 0.000 description 2
- 238000005188 flotation Methods 0.000 description 2
- 230000002431 foraging effect Effects 0.000 description 2
- 125000003187 heptyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 2
- 229940071870 hydroiodic acid Drugs 0.000 description 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N monobenzene Natural products C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 2
- 125000001624 naphthyl group Chemical group 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 125000002347 octyl 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])[H] 0.000 description 2
- 125000001181 organosilyl group Chemical group [SiH3]* 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 2
- 229920001021 polysulfide Polymers 0.000 description 2
- 239000005077 polysulfide Substances 0.000 description 2
- 150000008117 polysulfides Polymers 0.000 description 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M potassium hydroxide Substances [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- 125000002572 propoxy group Chemical group [*]OC([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 2
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000012763 reinforcing filler Substances 0.000 description 2
- 125000000547 substituted alkyl group Chemical group 0.000 description 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- IKRMQEUTISXXQP-UHFFFAOYSA-N tetrasulfane Chemical compound SSSS IKRMQEUTISXXQP-UHFFFAOYSA-N 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 description 1
- ZEOVXNVKXIPWMS-UHFFFAOYSA-N 2,2-dichloropropane Chemical compound CC(C)(Cl)Cl ZEOVXNVKXIPWMS-UHFFFAOYSA-N 0.000 description 1
- WBIQQQGBSDOWNP-UHFFFAOYSA-N 2-dodecylbenzenesulfonic acid Chemical group CCCCCCCCCCCCC1=CC=CC=C1S(O)(=O)=O WBIQQQGBSDOWNP-UHFFFAOYSA-N 0.000 description 1
- IKYAJDOSWUATPI-UHFFFAOYSA-N 3-[dimethoxy(methyl)silyl]propane-1-thiol Chemical compound CO[Si](C)(OC)CCCS IKYAJDOSWUATPI-UHFFFAOYSA-N 0.000 description 1
- KXDHJXZQYSOELW-UHFFFAOYSA-N Carbamic acid Chemical compound NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 244000043261 Hevea brasiliensis Species 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
- 241000233855 Orchidaceae Species 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 239000003377 acid catalyst Substances 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- SRSXLGNVWSONIS-UHFFFAOYSA-N benzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-N 0.000 description 1
- 229940092714 benzenesulfonic acid Drugs 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- SNAFCWIFMFKILC-UHFFFAOYSA-N bis(ethenyl)-dipropoxysilane Chemical compound CCCO[Si](C=C)(C=C)OCCC SNAFCWIFMFKILC-UHFFFAOYSA-N 0.000 description 1
- YTJUXOIAXOQWBV-UHFFFAOYSA-N butoxy(trimethyl)silane Chemical compound CCCCO[Si](C)(C)C YTJUXOIAXOQWBV-UHFFFAOYSA-N 0.000 description 1
- 238000000160 carbon, hydrogen and nitrogen elemental analysis Methods 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 239000003093 cationic surfactant Substances 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- QABCGOSYZHCPGN-UHFFFAOYSA-N chloro(dimethyl)silicon Chemical compound C[Si](C)Cl QABCGOSYZHCPGN-UHFFFAOYSA-N 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 150000001924 cycloalkanes Chemical class 0.000 description 1
- KTQYJQFGNYHXMB-UHFFFAOYSA-N dichloro(methyl)silicon Chemical compound C[Si](Cl)Cl KTQYJQFGNYHXMB-UHFFFAOYSA-N 0.000 description 1
- OHABWQNEJUUFAV-UHFFFAOYSA-N dichloro-methyl-(3,3,3-trifluoropropyl)silane Chemical compound C[Si](Cl)(Cl)CCC(F)(F)F OHABWQNEJUUFAV-UHFFFAOYSA-N 0.000 description 1
- GNEPOXWQWFSSOU-UHFFFAOYSA-N dichloro-methyl-phenylsilane Chemical compound C[Si](Cl)(Cl)C1=CC=CC=C1 GNEPOXWQWFSSOU-UHFFFAOYSA-N 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 229940060296 dodecylbenzenesulfonic acid Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- NUFVQEIPPHHQCK-UHFFFAOYSA-N ethenyl-methoxy-dimethylsilane Chemical compound CO[Si](C)(C)C=C NUFVQEIPPHHQCK-UHFFFAOYSA-N 0.000 description 1
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 150000005826 halohydrocarbons Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 150000002506 iron compounds Chemical class 0.000 description 1
- NQMRYBIKMRVZLB-UHFFFAOYSA-N methylamine hydrochloride Chemical compound [Cl-].[NH3+]C NQMRYBIKMRVZLB-UHFFFAOYSA-N 0.000 description 1
- 239000005048 methyldichlorosilane Substances 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 239000006187 pill Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000005070 ripening Effects 0.000 description 1
- 238000010058 rubber compounding Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- 150000003377 silicon compounds Chemical class 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 125000003396 thiol group Chemical group [H]S* 0.000 description 1
- 125000003944 tolyl group Chemical group 0.000 description 1
- WILBTFWIBAOWLN-UHFFFAOYSA-N triethyl(triethylsilyloxy)silane Chemical compound CC[Si](CC)(CC)O[Si](CC)(CC)CC WILBTFWIBAOWLN-UHFFFAOYSA-N 0.000 description 1
- 239000005051 trimethylchlorosilane Substances 0.000 description 1
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/16—Preparation of silica xerogels
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Silicon Polymers (AREA)
- Catalysts (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 疎水性のオルガノシリケート変性シリカゲルを製造する方法であって、次 の工程: (A)(i) 2〜50重量%のSiO2および(ii)1〜50重量%の式 R1SiO3/2により表されるオルガノシリケート(前式中R1は1〜6個の炭素 原子を含む一価の炭化水素基である)を含むオルガノシリケート変性シリカヒド ロゾルのpHを、10〜250℃の範囲内の温度で塩基によりpH3〜pH7の 範囲内に調整してオルガノシリケート変性シリカヒドロゲルの形成を促進する工 程、および (B)(1) 触媒量の強酸および(2)式R2 aHbSiX4-a-bにより表され るオルガノシランおよび式R2 nSiO(4-n)/2により表されるオルガノシロキサ ン(前式中各R2は1〜12個の炭素原子を含む炭化水素基および1〜12個の 炭素原子を含む有機官能性炭化水素基より独立に選択され、各Xはハロゲンおよ び1〜12個の炭素原子を含むアルコキシ基より独立に選択され、a=0,1, 2,または3、b=0または1、a+b=1,2,または3、但しb=1のとき はa+b=2または3、nは2〜3の整数である)より選択される有機ケイ素化 合物と前記のオルガノシリケート変性シリカヒドロゲルとを接触させて、乾燥状 態で測定して100m2/g〜850m2/gの範囲内の表面積を有する疎水性の オルガノシリケート変性シリカゲルを形成する工程、 から成る前記の方法。 2. 工程(A)のオルガノシリケート変性シリカヒドロゲルをpH3.5〜p H8の範囲内のpHにおいておよび0〜250℃の範囲内の温度で工程(B)の 実施の前に10分〜76時間の範囲内の時間で熟成することを更に含む請求項1 に記載の方法。 3. 工程(A)のオルガノシリケート変性シリカヒドロゲルを工程(B)の実 施の前にせん断することを更に含む請求項1に記載の方法。 4. 工程(B)の接触は30〜150℃の範囲内の温度で行われる請求項1に 記載の方法。 5. オルガノシランが、ビニルメチルジクロロシラン、ビニルジメチルクロロ シラン、ヘキセニルジメチルクロロシラン、ヘキセニルメチルジクロロシラン、 ジメチルジクロロシラン、およびビス{3−(トリエトキシシリル)プロピル} テトラスルフィドから選択される請求項1に記載の方法。 6. 疎水性のオルガノシリケート変性シリカヒドロゲルを、水と混合しない有 機溶媒の十分量と接触させて、該疎水性のオルガノシリケート変性シリカヒドロ ゲルを疎水性のオルガノシリケート変性シリカオルガノゲルに転化させることを 更に含む請求項1に記載の方法。 7. 工程(B)の接触の間に、有機ケイ素化合物とオルガノシリケート変性シ リカヒドロゲルの反応を容易にする界面活性剤を存在させることを更に含む請求 項1に記載の方法。 8. 工程(B)の接触の間に、有機ケイ素化合物とオルガノシリケート変性シ リカヒドロゲルの反応を容易にする水と混合する溶媒を存在させることを更に含 む請求項1に記載の方法。 9. シリカヒドロゲルを、セリウムおよび鉄の水溶性化合物から選択される熱 安定剤の有効量と混合させることを更に含む請求項1に記載の方法。 10.請求項1,2,3,6または9に記載の方法により製造された組成物。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/806,011 | 1997-02-24 | ||
US08/806,011 US5789495A (en) | 1997-02-24 | 1997-02-24 | Method for making hydrophobic organosilicate-modified silica gels under neutral conditions |
PCT/US1998/003319 WO1998037021A1 (en) | 1997-02-24 | 1998-02-18 | Method for making hydrophobic organosilicate-modified silica gels under neutral conditions |
Publications (2)
Publication Number | Publication Date |
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JP2000512975A true JP2000512975A (ja) | 2000-10-03 |
JP3370343B2 JP3370343B2 (ja) | 2003-01-27 |
Family
ID=25193095
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP53689498A Expired - Lifetime JP3370343B2 (ja) | 1997-02-24 | 1998-02-18 | 疎水性のオルガノシリケート変性シリカゲルを中性条件下に製造する方法 |
Country Status (12)
Country | Link |
---|---|
US (1) | US5789495A (ja) |
EP (1) | EP1017624B1 (ja) |
JP (1) | JP3370343B2 (ja) |
KR (1) | KR100532583B1 (ja) |
CN (1) | CN1248223A (ja) |
AU (1) | AU6661098A (ja) |
BR (1) | BR9807743A (ja) |
CA (1) | CA2279180C (ja) |
DE (1) | DE69827400T2 (ja) |
MY (1) | MY133857A (ja) |
TW (1) | TW504495B (ja) |
WO (1) | WO1998037021A1 (ja) |
Cited By (5)
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JP2010530345A (ja) * | 2007-05-31 | 2010-09-09 | ノボ・ノルデイスク・エー/エス | シリカゲル材料の再被覆方法 |
KR20170056671A (ko) * | 2015-06-25 | 2017-05-23 | 와커 헤미 아게 | 유기 변성 리오겔 또는 에어로겔을 제조하는 경제적으로 실행가능한 방법 |
JP2018518438A (ja) * | 2015-04-29 | 2018-07-12 | ワッカー ケミー アクチエンゲゼルシャフトWacker Chemie AG | 有機修飾エアロゲルの製造方法 |
JP2018520968A (ja) * | 2015-04-29 | 2018-08-02 | ワッカー ケミー アクチエンゲゼルシャフトWacker Chemie AG | 有機修飾エアロゲルの製造方法 |
JP2018521937A (ja) * | 2015-04-29 | 2018-08-09 | ワッカー ケミー アクチエンゲゼルシャフトWacker Chemie AG | 単官能性単位の占有率が低い疎水性エーロゲル |
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US6239243B1 (en) | 1999-06-10 | 2001-05-29 | Dow Corning Corporation | Method for preparing hydrophilic silica gels with high pore volume |
JP2015522683A (ja) | 2012-06-29 | 2015-08-06 | スリーエム イノベイティブ プロパティズ カンパニー | シルセスキオキサン様粒子 |
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KR101789371B1 (ko) | 2015-02-13 | 2017-10-23 | 주식회사 엘지화학 | 실리카 에어로겔 함유 블랑켓의 제조방법 및 이에 따라 제조된 실리카 에어로겔 함유 블랑켓 |
KR101931569B1 (ko) | 2015-11-03 | 2018-12-21 | 주식회사 엘지화학 | 소수성의 산화금속-실리카 복합 에어로겔의 제조방법 및 이로부터 제조된 소수성의 산화금속-실리카 복합 에어로겔 |
KR20170110993A (ko) | 2016-03-24 | 2017-10-12 | 주식회사 엘지화학 | 실리카 에어로겔 제조시스템 |
KR102113655B1 (ko) * | 2016-09-12 | 2020-05-22 | 주식회사 엘지화학 | 실리카 에어로겔의 제조방법 및 이에 의해 제조된 실리카 에어로겔 |
US11279622B2 (en) | 2016-09-12 | 2022-03-22 | Lg Chem, Ltd. | Method for producing silica aerogel and silica aerogel produced thereby |
CN106333862B (zh) * | 2016-10-07 | 2019-03-12 | 江苏矽时代材料科技有限公司 | 一种抗菌性硅胶的制备方法 |
CN106745000A (zh) * | 2016-12-23 | 2017-05-31 | 伊科纳诺(北京)科技发展有限公司 | 一种水玻璃基二氧化硅气凝胶的制备方法 |
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1997
- 1997-02-24 US US08/806,011 patent/US5789495A/en not_active Expired - Lifetime
-
1998
- 1998-02-18 AU AU66610/98A patent/AU6661098A/en not_active Abandoned
- 1998-02-18 EP EP98908621A patent/EP1017624B1/en not_active Expired - Lifetime
- 1998-02-18 CA CA002279180A patent/CA2279180C/en not_active Expired - Lifetime
- 1998-02-18 DE DE69827400T patent/DE69827400T2/de not_active Expired - Lifetime
- 1998-02-18 WO PCT/US1998/003319 patent/WO1998037021A1/en active IP Right Grant
- 1998-02-18 KR KR10-1999-7007557A patent/KR100532583B1/ko not_active IP Right Cessation
- 1998-02-18 JP JP53689498A patent/JP3370343B2/ja not_active Expired - Lifetime
- 1998-02-18 BR BR9807743-0A patent/BR9807743A/pt unknown
- 1998-02-18 CN CN98802664A patent/CN1248223A/zh active Pending
- 1998-02-19 MY MYPI98000704A patent/MY133857A/en unknown
- 1998-02-20 TW TW087102448A patent/TW504495B/zh not_active IP Right Cessation
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010530345A (ja) * | 2007-05-31 | 2010-09-09 | ノボ・ノルデイスク・エー/エス | シリカゲル材料の再被覆方法 |
JP2018518438A (ja) * | 2015-04-29 | 2018-07-12 | ワッカー ケミー アクチエンゲゼルシャフトWacker Chemie AG | 有機修飾エアロゲルの製造方法 |
JP2018520968A (ja) * | 2015-04-29 | 2018-08-02 | ワッカー ケミー アクチエンゲゼルシャフトWacker Chemie AG | 有機修飾エアロゲルの製造方法 |
JP2018521937A (ja) * | 2015-04-29 | 2018-08-09 | ワッカー ケミー アクチエンゲゼルシャフトWacker Chemie AG | 単官能性単位の占有率が低い疎水性エーロゲル |
KR20170056671A (ko) * | 2015-06-25 | 2017-05-23 | 와커 헤미 아게 | 유기 변성 리오겔 또는 에어로겔을 제조하는 경제적으로 실행가능한 방법 |
Also Published As
Publication number | Publication date |
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TW504495B (en) | 2002-10-01 |
EP1017624B1 (en) | 2004-11-03 |
JP3370343B2 (ja) | 2003-01-27 |
CA2279180A1 (en) | 1998-08-27 |
MY133857A (en) | 2007-11-30 |
CA2279180C (en) | 2007-07-03 |
WO1998037021A1 (en) | 1998-08-27 |
BR9807743A (pt) | 2000-02-22 |
CN1248223A (zh) | 2000-03-22 |
DE69827400D1 (de) | 2004-12-09 |
EP1017624A1 (en) | 2000-07-12 |
US5789495A (en) | 1998-08-04 |
KR100532583B1 (ko) | 2005-12-02 |
KR20000075498A (ko) | 2000-12-15 |
AU6661098A (en) | 1998-09-09 |
DE69827400T2 (de) | 2005-11-10 |
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