JPH0229033B2 - - Google Patents
Info
- Publication number
- JPH0229033B2 JPH0229033B2 JP56181303A JP18130381A JPH0229033B2 JP H0229033 B2 JPH0229033 B2 JP H0229033B2 JP 56181303 A JP56181303 A JP 56181303A JP 18130381 A JP18130381 A JP 18130381A JP H0229033 B2 JPH0229033 B2 JP H0229033B2
- Authority
- JP
- Japan
- Prior art keywords
- prepolymer
- melamine
- thiourea
- formaldehyde
- microcapsules
- 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 - Lifetime
Links
- 239000003094 microcapsule Substances 0.000 claims description 52
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 claims description 34
- 229920000877 Melamine resin Polymers 0.000 claims description 31
- 229920001807 Urea-formaldehyde Polymers 0.000 claims description 29
- 239000000203 mixture Substances 0.000 claims description 27
- 125000002091 cationic group Chemical group 0.000 claims description 24
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 23
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims description 22
- 239000012528 membrane Substances 0.000 claims description 19
- 102000010029 Homer Scaffolding Proteins Human genes 0.000 claims description 15
- 108010077223 Homer Scaffolding Proteins Proteins 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 239000003945 anionic surfactant Substances 0.000 claims description 12
- 239000006185 dispersion Substances 0.000 claims description 9
- 229920005989 resin Polymers 0.000 claims description 9
- 239000011347 resin Substances 0.000 claims description 9
- SKHRWYIOPCHLGQ-UHFFFAOYSA-N formaldehyde thiourea 1,3,5-triazine-2,4,6-triamine Chemical compound O=C.NC(N)=S.NC1=NC(N)=NC(N)=N1 SKHRWYIOPCHLGQ-UHFFFAOYSA-N 0.000 claims description 8
- IVJISJACKSSFGE-UHFFFAOYSA-N formaldehyde;1,3,5-triazine-2,4,6-triamine Chemical compound O=C.NC1=NC(N)=NC(N)=N1 IVJISJACKSSFGE-UHFFFAOYSA-N 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 7
- ZNNYSTVISUQHIF-UHFFFAOYSA-N formaldehyde;thiourea Chemical compound O=C.NC(N)=S ZNNYSTVISUQHIF-UHFFFAOYSA-N 0.000 claims description 6
- 239000003377 acid catalyst Substances 0.000 claims description 5
- 238000005354 coacervation Methods 0.000 claims description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 41
- 239000007864 aqueous solution Substances 0.000 description 24
- 239000000243 solution Substances 0.000 description 24
- 239000002904 solvent Substances 0.000 description 22
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 21
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 18
- 238000000034 method Methods 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 239000002775 capsule Substances 0.000 description 10
- 239000007788 liquid Substances 0.000 description 9
- 238000003756 stirring Methods 0.000 description 9
- 239000002612 dispersion medium Substances 0.000 description 7
- 239000007903 gelatin capsule Substances 0.000 description 7
- -1 methyl ethyl ketone Chemical compound 0.000 description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- 239000011162 core material Substances 0.000 description 6
- 238000005538 encapsulation Methods 0.000 description 6
- MBHRHUJRKGNOKX-UHFFFAOYSA-N [(4,6-diamino-1,3,5-triazin-2-yl)amino]methanol Chemical compound NC1=NC(N)=NC(NCO)=N1 MBHRHUJRKGNOKX-UHFFFAOYSA-N 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 5
- 239000003960 organic solvent Substances 0.000 description 5
- 238000006116 polymerization reaction Methods 0.000 description 5
- IAUKWGFWINVWKS-UHFFFAOYSA-N 1,2-di(propan-2-yl)naphthalene Chemical compound C1=CC=CC2=C(C(C)C)C(C(C)C)=CC=C21 IAUKWGFWINVWKS-UHFFFAOYSA-N 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 4
- 235000019441 ethanol Nutrition 0.000 description 4
- 239000004570 mortar (masonry) Substances 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 235000011121 sodium hydroxide Nutrition 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 239000004202 carbamide Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000001804 emulsifying effect Effects 0.000 description 3
- 229920001600 hydrophobic polymer Polymers 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000004094 surface-active agent Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 description 2
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000004945 emulsification Methods 0.000 description 2
- 238000004817 gas chromatography Methods 0.000 description 2
- CALBDOUFMLLGQH-UHFFFAOYSA-N hydroxymethylthiourea Chemical compound NC(=S)NCO CALBDOUFMLLGQH-UHFFFAOYSA-N 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 239000003607 modifier Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000012643 polycondensation polymerization Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- FAGUFWYHJQFNRV-UHFFFAOYSA-N tetraethylenepentamine Chemical compound NCCNCCNCCNCCN FAGUFWYHJQFNRV-UHFFFAOYSA-N 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- LIZLYZVAYZQVPG-UHFFFAOYSA-N (3-bromo-2-fluorophenyl)methanol Chemical compound OCC1=CC=CC(Br)=C1F LIZLYZVAYZQVPG-UHFFFAOYSA-N 0.000 description 1
- XROPVPGOMNXDJI-UHFFFAOYSA-N 1,1,3,3-tetrakis(hydroxymethyl)thiourea Chemical compound OCN(CO)C(=S)N(CO)CO XROPVPGOMNXDJI-UHFFFAOYSA-N 0.000 description 1
- ZDTVBVUHESZSGN-UHFFFAOYSA-N 1,1-diaminoethanol Chemical compound CC(N)(N)O ZDTVBVUHESZSGN-UHFFFAOYSA-N 0.000 description 1
- GNPWYHFXSMINJQ-UHFFFAOYSA-N 1,2-dimethyl-3-(1-phenylethyl)benzene Chemical compound C=1C=CC(C)=C(C)C=1C(C)C1=CC=CC=C1 GNPWYHFXSMINJQ-UHFFFAOYSA-N 0.000 description 1
- YJTKZCDBKVTVBY-UHFFFAOYSA-N 1,3-Diphenylbenzene Chemical group C1=CC=CC=C1C1=CC=CC(C=2C=CC=CC=2)=C1 YJTKZCDBKVTVBY-UHFFFAOYSA-N 0.000 description 1
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 1
- BFSVOASYOCHEOV-UHFFFAOYSA-N 2-diethylaminoethanol Chemical compound CCN(CC)CCO BFSVOASYOCHEOV-UHFFFAOYSA-N 0.000 description 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- USFZMSVCRYTOJT-UHFFFAOYSA-N Ammonium acetate Chemical compound N.CC(O)=O USFZMSVCRYTOJT-UHFFFAOYSA-N 0.000 description 1
- 239000005695 Ammonium acetate Substances 0.000 description 1
- 206010068516 Encapsulation reaction Diseases 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-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
- 238000012695 Interfacial polymerization Methods 0.000 description 1
- 239000004640 Melamine resin Substances 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 239000005662 Paraffin oil Substances 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- ZKURGBYDCVNWKH-UHFFFAOYSA-N [3,7-bis(dimethylamino)phenothiazin-10-yl]-phenylmethanone Chemical compound C12=CC=C(N(C)C)C=C2SC2=CC(N(C)C)=CC=C2N1C(=O)C1=CC=CC=C1 ZKURGBYDCVNWKH-UHFFFAOYSA-N 0.000 description 1
- YGCOKJWKWLYHTG-UHFFFAOYSA-N [[4,6-bis[bis(hydroxymethyl)amino]-1,3,5-triazin-2-yl]-(hydroxymethyl)amino]methanol Chemical compound OCN(CO)C1=NC(N(CO)CO)=NC(N(CO)CO)=N1 YGCOKJWKWLYHTG-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000008055 alkyl aryl sulfonates Chemical class 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 1
- 235000019257 ammonium acetate Nutrition 0.000 description 1
- 229940043376 ammonium acetate Drugs 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 235000019438 castor oil Nutrition 0.000 description 1
- 239000004359 castor oil Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- XFVGXQSSXWIWIO-UHFFFAOYSA-N chloro hypochlorite;titanium Chemical compound [Ti].ClOCl XFVGXQSSXWIWIO-UHFFFAOYSA-N 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- QGBSISYHAICWAH-UHFFFAOYSA-N dicyandiamide Chemical compound NC(N)=NC#N QGBSISYHAICWAH-UHFFFAOYSA-N 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- LQZZUXJYWNFBMV-UHFFFAOYSA-N dodecan-1-ol Chemical compound CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 description 1
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 125000001165 hydrophobic group Chemical group 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 235000021388 linseed oil Nutrition 0.000 description 1
- 239000000944 linseed oil Substances 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 235000019198 oils Nutrition 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- 239000003232 water-soluble binding agent Substances 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
- B41M5/165—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components characterised by the use of microcapsules; Special solvents for incorporating the ingredients
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/02—Making microcapsules or microballoons
- B01J13/06—Making microcapsules or microballoons by phase separation
- B01J13/14—Polymerisation; cross-linking
- B01J13/18—In situ polymerisation with all reactants being present in the same phase
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/914—Transfer or decalcomania
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2984—Microcapsule with fluid core [includes liposome]
- Y10T428/2985—Solid-walled microcapsule from synthetic polymer
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Color Printing (AREA)
- Manufacturing Of Micro-Capsules (AREA)
Description
æ¬çºæã¯æå§èšé²çŽçšåŸ®å°ã«ãã»ã«ããã³ãã®
補é æ¹æ³ã«é¢ãããæŽã«è©³ããã¯ã埮å°ã«ãã»ã«
ã®æ®»ãäž»ãšããŠã¡ã©ãã³ããªå°¿çŽ ãã«ã ã¢ã«ãã
ãæš¹èãããªããåŸæ¥ã®æå§èšé²çŽã«æ¯ã¹è溶å€
æ§ãæ Œæ®µã«åªããæå§èšé²çŽã®è£œé ã«é©ãã埮å°
ã«ãã»ã«ãæäŸããããšã«ããã äžè¬ã®æå§èšé²çŽã¯ãããšãã°ãã€ã³åææ
ïŒã«ã©ãŒããŒããŒïŒã®æº¶æ¶²ãè¯ç©è³ªãšããŠå å ã
ã埮å°ã«ãã»ã«ãçŽã®è£é¢ã«å¡åžããäžèçŽ
ïŒCBçŽïŒãšé žæ§çœåæãã¯é žæ§ãåããæš¹èãªã©
ã®åè²å€ãå¡åžããäžèçŽïŒCFçŽïŒãšãéãå
ããçå§åã¯ã¿ã€ãã©ã€ã¿ãŒã®å°åå§çã«ããã
ãã®éšåã®åŸ®å°ã«ãã»ã«ãç Žå£ããã«ã©ãŒããŒã
ãŒãšåè²å€ãæ¥è§Šãããããšã«ããçºè²èšé²ãã
ããã®ã§ããã æå§èšé²çŽã¯ãè¿å¹Žäºåã®å¹çæ¯ãç¹ã«ã³ã³ã
ãŠãŒã¿ãŒã®çºå±æ®åã«äŒŽãçã å€æ¹é¢ã«äœ¿çšãã
ãããã«ãªããããã«å¿ã䜿çšæ¡ä»¶ã®å³ãããšã
ãã§ã®äœ¿çšãæ±ãããããã®ããã«ãæå§èšé²çŽ
çšã®åŸ®å°ã«ãã»ã«ãšããŠè湿æ§ãèç±æ§ãèå æ§
ã«åªãããã®ãèŠæãããŠããããŸããæå§èšé²
çŽã®è£œé ã«ãããŠã¯è溶å€æ§ã«åªãã埮å°ã«ãã»
ã«ãèŠæ±ãããŠããã å³ã¡ãåŸæ¥æå§èšé²çŽã¯ãéåžžæ°Žãåæ£åªãš
ãã氎溶æ§ã®ãã€ã³ããŒããã³æ·»å ç©ãããªãã¹
ã©ãªãŒç¶åŸ®å°ã«ãã»ã«ãçŽã«å¡åžããããšã«ãã
補é ãããŠããããããä¹ããæ°Žãåæ£åªãšãã
å Žåã«ã¯ã也ç¥ã«æéããããããŸãããžã¯ãç
ããã®ã§å¯žæ³å®å®æ§ã«æ¬ ããããããã®æ¬ ç¹ã解
æ¶ããäžã€ãæå§èšé²çŽã®çç£æ§ãåäžãããã
ãã«ã¯åŸ®å°ã«ãã»ã«ãå¡åžããéã«çšããåæ£åª
ãšããŠãããé也æ§ã®åæ£åªãçšããããšãèã
ãããããã®ãããªåæ£åªãšããŠã¯éåžžå°å·çã§
ã€ã³ã溶å€ãšããŠçšããããææ©æº¶å€äŸãã°ã€ãœ
ãããã«ã¢ã«ã³ãŒã«ããšãã«ã¢ã«ã³ãŒã«ã®åŠãã¢
ã«ã³ãŒã«é¡ãé ¢é žãšãã«ã®åŠããšã¹ãã«é¡ãã¡ã
ã«ãšãã«ã±ãã³ã®åŠãã±ãã³é¡ãã±ãã·ã³ããã«
ãšã³ããã·ã¬ã³ã®åŠãçåæ°ŽçŽ æº¶å€çãåã¯äºéº»
ä»æ²¹ãããã·æ²¹ã®åŠãæ€ç©æ²¹ãªã©ãé©ããŠããã
ãããä¹ãåŸæ¥ãå®çšåãããããã¯ææ¡ãããŠ
ããæå§èšé²çŽçšåŸ®å°ã«ãã»ã«ã¯ããããäžè¿°ã
ãåŠãææ©æº¶å€äžã§å®å®ããŠååšãåŸãªãããã
ã溶å€äžã§å®å®ããŠååšãåŸã埮å°ã«ãã»ã«ãã
ãã°ãæå§èšé²çŽã®è£œé ã«åœããã«ã©ãŒããŒããŒ
ãå å ãã埮å°ã«ãã»ã«ãå¡åžããçŽã®ä¹Ÿç¥ã«èŠ
ããæéãçããããããšãã§ãçç£æ§ã倧巟ã«
åäžãããããšãã§ããã®ã¿ãªãããããžã¯çºç
ã®ãããããªããæŽã«ã¯ã¹ãããå°å·çã«ããéš
åæå§èšé²çŽã®è£œé ã容æãšãªããäžè¿°ã®åŠã
çš®ã ã®å©ç¹ãããããšããè溶å€æ§ã«åªããæå§
èšé²çŽçšåŸ®å°ã«ãã»ã«ã®èŠæãããæ以ã§ããã çŸåšå®çšãããŠããæ®ãã©ã®æå§èšé²çŽã«äœ¿çš
ãããŠãã埮å°ã«ãã»ã«ã®èå£ã¯ãŒã©ãã³ãäž»æ
ãšãããã®ïŒä»¥äžãŒã©ãã³ã«ãã»ã«ãšäºãïŒã§ã
ãããŒã©ãã³ã«ãã»ã«ã¯è湿æ§ãæªããèå æ§ã
æªãã埮çç©ã«åŒ±ããªã©ã®æ¬ ç¹ããããæŽã«è溶
å€æ§ã«æ¬ ããŠãããäžæ¹ãŒã©ãã³ã«ãã»ã«ã«ä»£ã
ãã®ãšããŠçæ°Žæ§é«ååãèå£æãšãã埮å°ã«ã
ã»ã«ãçš®ã ææ¡ãããŠãããããã埮å°ã«ãã»ã«
ã®èå£ã®ææãšããŠã¯å°¿çŽ ãã«ã ã¢ã«ãããæš¹
èãã¡ã©ãã³æš¹èãããªã¢ãããããªãŠã¬ã¿ã³ç
ãçšããããŠããããããã®èå£ææãin situ
éåæ³åã¯çé¢éåæ³ã«ããã«ãã»ã«åããŠã
ãããããä¹ãããããåŸæ¥ã®åŸ®å°ã«ãã»ã«ã¯è
湿æ§ãèå æ§çã«ãããŠãŒã©ãã³ã«ãã»ã«ã«æ¯ã¹
è¥å¹²æ¹è¯ãããŠãããšã¯ãããæå§èšé²çŽçšåŸ®å°
ã«ãã»ã«ãšããŠæªã æºè¶³ãªãã®ã§ã¯ãªããç¹ã«è
溶å€æ§ã«æ¬ ããŠããã æ¬çºæã¯ãã¡ã©ãã³ãããªå°¿çŽ åã³ãã«ã ã¢ã«
ããããããªãæš¹èããªããŒãèæãšããããåŸ
æ¥ã®æ¹æ³ã§ã¡ã©ãã³ãããªå°¿çŽ åã³ãã«ã ã¢ã«ã
ãããããªãæš¹èãèæãšããŠåœ¢æããã埮å°ã«
ãã»ã«ã¯ãŒã©ãã³ã«ãã»ã«ã«æ¯ããŠåãé¢ããã
ãšã¯èšãè溶å€æ§ã«æ¬ ãããäŸãã°ã¡ã©ãã³ãã
ãªå°¿çŽ åã³ãã«ã ã¢ã«ããããããªããã¬ããªã
ãŒã®ã¿ã§åŸ®å°ã«ãã»ã«ã圢æãããæ¹æ³ãšããŠå
å¿æ§çé¢æŽ»æ§å€ãšç§°ããå°¿çŽ ãã«ã ã¢ã«ãããå
åç©åã¯ã¡ã©ãã³ãã«ã ã¢ã«ãããååç©ããèª
å°ãããçæ°Žæ§åºãšèŠªæ°Žæ§åºãšãæããç©è³ªãã
ã¬ããªããŒãšäœµçšããæ¹æ³ïŒç¹éæ46â7313ïŒã
ææ¡ãããŠãããããã®æ¹æ³ã¯ãŒã©ãã³ã«ãã»ã«
補é æã«æŒããæ¬ ç¹äŸãã°äœæ¿åºŠæº¶æ¶²ããã®ã¿ã«
ãã»ã«åãå¯èœã§ãããšããæ¬ ç¹ã解決ãããã
ãã®æ¹æ³ã«ããåŸããã埮å°ã«ãã»ã«ã¯è湿æ§ã
èå æ§çã«ãããŠãŒã©ãã³ã«ãã»ã«ã«æ¯ã¹è¥å¹²æ¹
è¯ãããŠãããšã¯ãããæå§èšé²çŽçšåŸ®å°ã«ãã»
ã«ãšããŠæªã æºè¶³ãªãã®ã§ã¯ãªããæ®ã«ãåŸè¿°ã
ãåŠãææ©æº¶å€äžã«ãããå®å®æ§ã«æ¬ ããŠããã æ¬çºæè çã¯ãäžè¿°ããåŠãçŸç¶ã«éã¿ãã¡ã©
ãã³ããªå°¿çŽ ãã«ã ã¢ã«ããã系暹èãèå£ãšã
ã埮å°ã«ãã»ã«ãçæ°Žæ§ã§ããããã®åæãå®äŸ¡
ã«å ¥æã§ãããšããç¹æ§ãçãããäžãè溶å€æ§
ã«åªããæå§èšé²çŽçšåŸ®å°ã«ãã»ã«ã®è£œé ã«ã€ã
ãŠéæç 究ããçµææ¬çºæããªãã«è³ã€ãã æ¬çºæã®æå§èšé²çŽçšåŸ®å°ã«ãã»ã«ã¯ãã«ã©ãŒ
ããŒããŒæº¶æ¶²ãå å ããèå£ããã¡ã©ãã³ãã«ã
ã¢ã«ããããã¬ããªããŒãããªå°¿çŽ ãã«ã ã¢ã«ã
ãããã¬ããªããŒåã³ã¡ã©ãã³ããªå°¿çŽ ãã«ã ã¢
ã«ããããã¬ããªããŒããéžæãããå°ãªããšã
ïŒçš®ã®ãã¬ããªããŒåã¯ã¡ã©ãã³ããªå°¿çŽ ãã«ã
ã¢ã«ããããã¬ããªããŒã§ãããã¬ããªããŒãšæ°Ž
溶æ§ã«ããªããã¯å°¿çŽ æš¹èãšãã¢ããªããã¯çé¢
掻æ§å€ã®ååšã®ããšã«éçž®åãããŠãªãæš¹èã§ã
ãããšãç¹åŸŽãšããã æŽã«ãæ¬çºæã®æå§èšé²çŽçšåŸ®å°ã«ãã»ã«ã®è£œ
é ã«æŒãŠã¯ãäžè¿°ã®æ°Žç³»åæ£æ¶²ã«é žè§Šåªãå ããŠ
氎溶æ§ã«ããªããã¯å°¿çŽ æš¹èãšã¢ããªããã¯çé¢
掻æ§å€ã«ããã³ã³ãã¬ãã¯ã¹ã»ã³ã¢ã»ã«ããŒã·ãš
ã³ãçèµ·ããã€ã€ããã¬ããªããŒããã³æ°Žæº¶æ§ã«
ããªããã¯å°¿çŽ æš¹èãéçž®åãããŠãåæ£ããŠã
ãã«ã©ãŒããŒããŒæº¶æ¶²ã®åŸ®å°æ¶²æ»Žãå®å šã«è¢«èŠã
ãçæ°Žæ§é«ååèå£ã圢æãããŠåŸ®å°ã«ãã»ã«å
ããã äžèšæ¬çºæã®å®æœã«ãããŠç¹ã«éèŠãªããšã¯æ°Ž
溶æ§ã«ããªããã¯å°¿çŽ æš¹èãšã¢ããªããã¯çé¢æŽ»
æ§å€ããå³ã¡ãé»è·ãç°ä»å·ã§ããïŒçš®ã®ç©è³ªã
ãã¬ããªããŒãšäœµçšããããšã«ããããã¬ããªã
ãŒã®çž®éåã«éããå°éã®ã«ããªããã¯å°¿çŽ æš¹è
ãšã¢ããªããã¯çé¢æŽ»æ§å€ãå ±åãããããšã«ã
ãå®å®ãªåæ£æ¶²ãåŸãããšãã§ãããšåæã«ãå
質ãªã«ãã»ã«ãåŸãããšãã§ããã 次ã«æ¬çºæã®åŸ®å°ã«ãã»ã«ã®è£œé æ³ãå ·äœçã«
説æããã å ããå°ãªããšã氎溶æ§ã«ããªããã¯å°¿çŽ æš¹è
ãšã¢ããªããã¯çé¢æŽ»æ§å€ã®ååšãã氎系混å液
ãšã«ã©ãŒããŒããŒæº¶æ¶²ãšãé©åœãªæ段ãäŸãã°ã
ãã¢ãžãã€ã¶ãŒãæªææ©ãè¶ é³æ³¢çãçšããŠã«ã©
ãŒããŒããŒæº¶æ¶²ãïŒã8ÎŒã®åŸ®å°æ¶²æ»Žãšãªããã
ã«ä¹³ååæ£ãããããã¬ããªããŒã¯ãã®ä¹³ååã®
æ··å液äžã«äºãååšãããŠãããŠãããããä¹³å
ã®éäžåã¯ä¹³ååŸã«äžåºŠã«åã¯æ°åã«åããŠæ·»å
ããŠãããããã®ãã¬ããªããŒãå«ãåæ£æ¶²ãã
ãããã«æªæããªããé žè§Šåªãå ããŠãPH2.5ã
6.0ãåå¿æž©åºŠ15ã60âã§ïŒã15æéåå¿ããã
ããšã«ãã埮å°ã«ãã»ã«åã¯çµäºããããªããã
ã®åå¿éçšäžé©åœéã®æ°Žãå ããããšãã§ããã æ¬çºæã«äœ¿çšãããã¬ããªããŒã¯ã¡ã©ãã³ãã
ãªå°¿çŽ åã³ãã«ã ã¢ã«ããããã補é ããããã®
ã§ãããã¡ã©ãã³ãã«ã ã¢ã«ããããã¬ããªããŒ
ïŒMFãã¬ããªããŒïŒãšããªå°¿çŽ ãã«ã ã¢ã«ãã
ããã¬ããªããŒïŒTUFãã¬ããªããŒïŒãšã®äœµçš
åã¯ã¡ã©ãã³ãããªå°¿çŽ ããã³ãã«ã ã¢ã«ããã
ãåå¿ãããŠåŸãããã¡ã©ãã³ããªå°¿çŽ ãã«ã ã¢
ã«ããããã¬ããªããŒïŒMTUFãã¬ããªããŒïŒ
åç¬åã¯åèšMFãã¬ããªããŒãTUFãã¬ããªã
ãŒãšäœµçšããŠãçšãããããããã§ã¡ã©ãã³ãã«
ã ã¢ã«ããããã¬ããªããŒãšã¯ãã¢ãã¡ãããŒã«
ã¡ã©ãã³ãããããµã¡ãããŒã«ã¡ã©ãã³ã«è³ãã¡
ãããŒã«ã¡ã©ãã³åã¯ãããã¡ãããŒã«å床ã®ç°
ãªãã¡ãããŒã«ã¡ã©ãã³ã®æ··åç©åã¯äžèšã¡ãã
ãŒã«ã¡ã©ãã³ãšã¡ã©ãã³ãšãã«ã ã¢ã«ããããšã®
æ··åç©ãæå³ããæŽã«ã¯ã¡ã©ãã³ãšãã«ã ã¢ã«ã
ããã®åå¿ãæŽã«ãããããªãªãŽããŒãããªãã¡
éå床ïŒã10ã®ã¡ãããŒã«ã¡ã©ãã³ã®å¡©é žåŠçç
ã«ãã€ãŠåŸãããéæãªã³ãã€ã溶液ã§ãã€ãŠã
ããããã®ã¡ã©ãã³ãã«ã ã¢ã«ããããã¬ããªã
ãŒã¯ã¡ã©ãã³ãšãã«ããªã³ãšã®æ··åç©ãã¢ã«ã«ãª
æ§ã§å ç±ããããšã«ãã容æã«çæããããšãã§
ãããã®æ°Žç³»åå¿æ¶²ã¯ãã®ãŸãŸã«ãã»ã«åã«äŸã
ãããšãã§ããã ããªå°¿çŽ ãã«ã ã¢ã«ããããã¬ããªããŒã¯ã¢ã
ã¡ãããŒã«ããªå°¿çŽ ããããã©ã¡ãããŒã«ããªå°¿
çŽ ã«è³ãã¡ãããŒã«åããªå°¿çŽ åã¯ãããã¡ãã
ãŒã«å床ã®ç°ãªãã¡ãããŒã«ããªå°¿çŽ ã®æ··åç©å
ã¯åèšã¡ãããŒã«ããªå°¿çŽ ãšãã«ã ã¢ã«ããããš
ã®æ··åç©ãæå³ããããã«ã¯ããªå°¿çŽ ãšãã«ã ã¢
ã«ãããã®åå¿ãããã«ãããããªãªãŽããŒãã
ãªãã¡éå床ïŒãïŒã®èŠªæ°Žåºãæã€ãéæãªã³ã
ã€ã溶液ã§ãã€ãŠãããã åæã®ã¡ã©ãã³ãããªå°¿çŽ ããã³ãã«ã ã¢ã«ã
ããã®æ¯ã¯è圢æã«éèŠãªåœ±é¿ãäžããããã«ã
ã¢ã«ãããã¯ãã¬ããªããŒãæ§æããã¡ã©ãã³ïŒ
ã¢ã«ã«å¯Ÿã1.0ã9.0ã¢ã«å¥œãŸããã¯1.6ã7.0ã¢ã«
åã³ããªå°¿çŽ ïŒã¢ã«ã«å¯Ÿã0.6ã4.0ã¢ã«å¥œãŸãã
ã¯1.0ã3.0ã¢ã«ã®å²åã«ãªãéãšãããåã¡ã©ã
ã³ãšããªå°¿çŽ ã®æ¯ã¯ããªå°¿çŽ ïŒã¢ã«ã«å¯ŸããŠã¡ã©
ãã³0.02ã¢ã«ä»¥äžã§ããããã®ãããªæ¯ã¯åŸ®å°ã«
ãã»ã«ã®å£è圢æãå質ã«è¡ãªãããçæèã«å
åãªè匷床ãäžééæ§ãç¹ã«è溶å€æ§ãä¿æãã
ããããã§ããã ã«ãã»ã«åã«éããçšãããã¬ããªããŒã®éã¯
ã«ã©ãŒããŒããŒæº¶æ¶²ïŒïœåœã0.1ãïŒïœã®ç¯å²ã§
䜿çšããããšã奜ãŸããã æ¬çºæã§äœ¿çšãã氎溶æ§ã«ããªããã¯å°¿çŽ æš¹è
ã¯ãå°¿çŽ ãã«ã ã¢ã«ãããæš¹èã«ã«ããªããã¯ãª
å€æ§å€ãå°å ¥ãããã®ã§ãããäŸãã°å°¿çŽ ãã«ã
ã¢ã«ããããã¬ããªããŒã«å€æ§å€ãšããŠããã©ãš
ãã¬ã³ãã³ã¿ãã³ããžã¢ãããšã¿ããŒã«ããžã·ã¢
ã³ãžã¢ããããžãšãã«ã¢ãããšã¿ããŒã«ãã°ã¢ã
ãŒã«å°¿çŽ åã¯ãããã«é¡ãããã®ãå ãå ¬ç¥ã®æ¹
æ³ã§çž®éåããŠå®¹æã«åŸãããããã¬ããªããŒã«
察ãã氎溶æ§ã«ããªããã¯å°¿çŽ æš¹èã®å²åã¯éé
æ¯ã§ïŒå¯Ÿ0.01ä¹è³0.5ã®ç¯å²ã§ããããšã奜ãŸã
ãã ãŸããã¢ããªããã¯çé¢æŽ»æ§å€ãšããŠã¯èèªé ž
å¡©é¡ãé«çŽã¢ã«ã³ãŒã«ç¡«é žãšã¹ãã«é¡ãã¢ã«ãã«
ã¢ãªã«ã¹ã«ãã³é žå¡©é¡çãäŸç€ºãåŸãããããã·
ã«ãã³ãŒã³ã¹ã«ãã³é žãœãŒãã奜ãŸããã ãã®ã¢ããªããã¯çé¢æŽ»æ§å€ã®äœ¿çšéã¯æ°Žæº¶æ§
ã«ããªããã¯å°¿çŽ æš¹èïŒéééšã«å¯Ÿã0.01ã0.1
éééšã«ããããšã«ããåºãPHé åå³ã¡PH2.5ã
6.0ã®ç¯å²ã§å®å®ãªåæ£æ¶²ãåŸãããšãã§ããã æŽã«é žè§ŠåªãšããŠã¯ãã®é žãé ¢é žåã¯ãããé ž
ã®ãããªäœååã«ã«ãã³é žãå¡©é žãç¡é žåã¯ãªã³
é žã®ãããªç¡æ©é žãæã¯ç¡«é žã¢ã«ãããŠã ããªã
ã·å¡©åãã¿ã³ãå¡©åãã°ãã·ãŠã ãå¡©åã¢ã³ã¢ã
ãŠã ãç¡é žã¢ã³ã¢ããŠã ãç¡«é žã¢ã³ã¢ããŠã ãé ¢
é žã¢ã³ã¢ããŠã ã®ãããªé žæ§å¡©åã¯å æ°Žå解ãæ
ãå¡©ãªã©ãäŸç€ºãåŸããããã¯åç¬åã¯æ··åããŠ
䜿çšã§ããã äžè¿°ã®åŠãããŠè¡ãªãããæ¬çºæã«ãã埮å°ã«
ãã»ã«ã®è£œé ã«æŒãŠã¯ãåŸæ¥ã®ãã¬ããªããŒã®æ°Ž
溶液ã®ã¿ã䜿çšããå Žåãåã¯ãã¬ããªããŒãšã«
ããªããã¯å°¿çŽ æš¹èã ããšã®äœµçšã®å Žåãæãã¯
ãã¬ããªããŒãšå°¿çŽ æš¹èããèªå°ãããåå¿æ§ç
é¢æŽ»æ§å€ïŒäŸãã°ç¹éæ46â7313å·ïŒãšã®äœµçšã®
å Žåçã«æ¯ã¹ãã«ã©ãŒããŒããŒæº¶æ¶²ã®ä¹³ååã倧
ã§ãããäœç²åºŠã§å®å®ãªåæ£æ¶²ãšããããšãã§
ããæŽã«åœ¢æãããã«ãã»ã«èå£ã¯ãåè¿°ã®å ¬ç¥
ã®æ¹æ³ã«ããã«ãã»ã«ã«æ¯ã¹èã®ééæ§ãèãã
å°ãªãç¹é·ãæããã ãã®ãããªå©ç¹ãæãããããã¯ã氎溶æ§ã«ã
ãªããã¯å°¿çŽ æš¹èãšã¢ããªããã¯çé¢æŽ»æ§å€ãšã
æãçµæãšPHã«èšå®ããããšã³ã³ãã¬ãã¯ã¹ã³ã¢
ã»ã«ããŒããçæããããšã«ããã液çµæãåã
ã§ããã°ãPH3.5ãïŒä»è¿ã®é åã§ã³ã¢ã»ã«ããŒ
ãã®çæãæãå°ãªããPHïŒä»è¿ããã³PHïŒä»¥äž
ã«ãªããšã³ã¢ã»ã«ããŒãã®çæã¯èãããåŸã€ãŠ
ã«ã©ãŒããŒããŒæº¶æ¶²ã®ä¹³ååæ£ã¯ãç²åã®åéé²
æ¢ãèæ ®ããŠãã³ã¢ã»ã«ããŒãã®çæã®å°ãªãPH
é åã§è¡ãªãã次ãã§é žè§Šåªã§PHãäœäžãããã
ãšã«ããã«ãã»ã«ååå¿ãèµ·ãããããã®ãšãã
ã¬ããªããŒã®é«åååãšã³ã³ãã¬ãã¯ã¹ã³ã¢ã»ã«
ããŒãã®çæãšãé£ç¶çã«è¡ãªãããçµæã«ãã»
ã«èå£ã圢æãããå氎溶æ§ã«ããªããã¯å°¿çŽ æš¹
èãçž®ååå¿ããŠãçæ°Žæ§é«ååãšãªããç·»å¯ã§
åäžãªèå£ã圢æãã埮å°ã«ãã»ã«ãšãªããäžè¿°
ããåŠããæ¬çºæã«ãã埮å°ã«ãã»ã«åã¯ã³ã³ã
ã¬ãã¯ã¹ã³ã¢ã»ã«ããŒã·ãšã³æ³ãšin situéåæ³
ãçµåãåæã«é²è¡ãããããã«ããŠè¡ããã®ã§
ãããåŸæ¥æè¡ã«ã¿ãããªãæ°èŠãªæ¹æ³ã§ããã ããããŠåŸãããæ¬çºæã®åŸ®å°ã«ãã»ã«ã¯ãã«
ã©ãŒããŒããŒæº¶æ¶²ãè¯ç©è³ªãšããã¡ã©ãã³ããªå°¿
çŽ ãã«ã ã¢ã«ãããç³»é«ååãããªãåäžã§ç·»å¯
ãªèå£ã§è¯ç©è³ªã被èŠããŠãªããæ¬çºæã®åŸ®å°ã«
ãã»ã«ã¯ä»¥äžã§è¿°ã¹ãè溶å€æ§è©Šéšãããæãã
ãªããã«ãåŸæ¥æ¹æ³ã«ãã補é ããã埮å°ã«ãã»
ã«ã«ã¯ã¿ãããªãåªããè溶å€æ§ãæãããåŸã€
ãŠæ¬çºæ埮å°ã«ãã»ã«ã¯åæ£åªãšããŠææ©æ¶²äœ
ïŒæè¬ææ©æº¶å€ïŒã«åæ£ããã¹ã©ãªãŒã«ããŠæå§
èšé²çŽã®è£œé ã«äŸããããšãã§ããããæå§èšé²
çŽã®çç£æ§ãèããåäžãããããšãã§ãåŸãã å°æ¬çºæã«ãã埮å°ã«ãã»ã«ã®è¯æãšãªãã«ã©
ãŒããŒããŒæº¶æ¶²ã¯ãæ¢ç¥ã®æå§èšé²çŽã«äœ¿çšã§ã
ããã®ã§ããã°ãããç¹ã«å¶éã¯ãªããäŸãã°æº¶
å€ãšããŠã¯ãã¢ã«ãã«ããã¿ã¬ã³ãããšãã«ãã·
ãªã«ãšã¿ã³ãã¢ã«ãã«ãããšãã«ãæ°Žæ·»ã¿ãŒããš
ãã«ãå¡©çŽ åãã©ãã€ã³æ²¹åã¯é±æ²¹çåã³ããç
ã®æ··åç©ãªã©ãæããããã å®æœäŸ ïŒ ïŒãã¬ããªããŒã®äœæïŒ ã¡ã©ãã³63ïœãšïŒïŒ NaOH氎溶液ã§PH9.0ã«èª¿
æŽãããã«ããªã³ïŒ37ïŒ ãã«ã ã¢ã«ããã氎溶液
以äžåãïŒ162ïœãæ··åã70âã§åå¿ããã¡ã©ã
ã³ã溶解ãããçŽã¡ã«æ°Ž225ïœãå ããŠãã®ãŸãŸ
ïŒåéæªæããŠã¡ã©ãã³ãã«ã ã¢ã«ããããã¬ã
ãªããŒïŒM4Fãã¬ããªããŒãšäºããM4Fã¯ã¡ã©
ãã³ïŒã¢ã«ã«å¯Ÿããã«ã ã¢ã«ãããïŒã¢ã«ã§ãã
ããšã瀺ãã以äžåãïŒæ°Žæº¶æ¶²ãäœæããã å¥ã«ãããªãšã¿ããŒã«ã¢ãã³ã§PH8.5ã«èª¿æŽã
ããã«ããªã³146ïœãšããªå°¿çŽ 76.1ïœãæ··åãã
70âã§ïŒæéåå¿ãããŠããªå°¿çŽ ãã«ã ã¢ã«ãã
ããã¬ããªããŒïŒTU1.8Fãã¬ããªããŒãšäºãïŒ
氎溶液ãåŸãã ïŒã«ããªããã¯å°¿çŽ æš¹èã®äœæïŒ 37ïŒ ãã«ã ã¢ã«ããã氎溶液162ïœãšå°¿çŽ 60ïœ
ãæ··åæªæãããã®æ··åç©ã«ããªãšã¿ããŒã«ã¢ã
ã³ãå ããŠPHã8.8ã«èª¿æŽããåŸã枩床70âã§30
åéåå¿ãããããã®åå¿æ··åç©40ïœãåããã
ãã«æ°Ž24ïœãšããã©ãšãã¬ã³ãã³ã¿ãã³ïŒïœãå
ãã枩床70âã§æªæããªãã15ïŒ å¡©é žã§PHãïŒã«
調æŽããïŒæéåå¿ãããããã®åå¿ã«äŒŽãPHã
äœäžããã®ã§åå¿çæç©ã«10ïŒ ã«ã»ã€ãœãŒã氎溶
液ãå ããŠãã®PHãïŒã«èª¿æŽããªããã枩床ã55
âã«äžããŠåå¿ãç¶ãç²åºŠã200cpsãšãªã€ãæç¹
ã§10ïŒ ã«ã»ã€ãœãŒã氎溶液ã§äžåããæ°Ž400ïœã
å ã氎溶æ§ã«ããªããã¯å°¿çŽ æš¹èã®æ°Žæº¶æ¶²ãåŸ
ãã ïŒåŸ®å°ã«ãã»ã«åïŒ M4Fãã¬ããªããŒæ°Žæº¶æ¶²100ïœãU1.8Fãã¬ã
ãªããŒæ°Žæº¶æ¶²50ïœãäžè¿°ã®ã«ããªããã¯å°¿çŽ æš¹è
氎溶液158ïœãæ°Ž200ïœåã³ããªãšã¿ããŒã«ã¢ãã³
ïŒïœã®æ··å液ã10ïŒ ã¯ãšã³é žæ°Žæº¶æ¶²ã§PH5.2ã«èª¿
æŽããåŸã10ïŒ ããªãã¬ãã¯ã¹æ°Žæº¶æ¶²ïŒã¢ã«ãã«
ãã³ãŒã³ã¹ã«ãã³é žãœãŒã氎溶液ãè±çã¢ãã©ã¹
瀟補ïŒïŒïœãå ã液ãšããã å¥ã«ã¯ãªã¹ã¿ã«ãã€ãªã¬ããã©ã¯ãã³30ïœãšã
ã³ãŸã€ã«ãã€ã³ã¡ãã¬ã³ãã«ãŒ10ïœã960ïœã®ãž
ã€ãœãããã«ããã¿ã¬ã³ïŒDIPNïŒã«æº¶ãããæ²¹
ã液ïŒã«ã©ãŒããŒããŒæº¶æ¶²ïŒãšããã液äžã«
液150c.c.ããã¢ãžãã€ã¶ãŒã§æ¶²æ»Žã®åŸãïŒã3ÎŒ
ã«ãªãããã«ä¹³åãããã®åŸãã€ããæªæããªã
ã枩床ã30âã«ä¿æãã10ïŒ ã¯ãšã³é žæ°Žæº¶æ¶²ãå
ããŠPH3.6ã«ãããïŒæéåŸ200ïœã®æ°Žãå ããã
ããã«ïŒæéåŸç³»ã®æž©åºŠã40âã«äžæããïŒæé
æªæããããåŸãããæ··åç©ãäžèçŽäžã«å¡åžã
ãŠãéè²ã«çºè²ããã«ãã»ã«åãå®äºããããšã
ããã€ãããã®ã«ãã»ã«ã¹ã©ãªãŒãã¡ã³ãã©ã³ã
ã€ã«ã¿ãŒãéã埮å°ã«ãã»ã«ãåé¢ãæ°ŽæŽåŸã35
âç±é¢šä¹Ÿç¥åšäžã§ä¹Ÿç¥ã195ïœã®ç²æ«ã«ãã»ã«ã
åŸãã å®æœäŸ ïŒãïŒ å®æœäŸïŒãšåæ§ãªæ¹æ³ã«ããäœæããMFãã¬
ããªããŒãšTUFãã¬ããªããŒã®æ··åæ¯ã第ïŒè¡š
ã«ç€ºãããã«ãããå®æœäŸïŒãšç¥åæ§ã«ããŠåŸ®å°
ã«ãã»ã«ã補é ãããåãå®æœäŸïŒåã³ïŒã¯ãã¬
ããªããŒéã®ã¿ã第ïŒè¡šã®ããšãå¢æžããããã®
ã§ããã
補é æ¹æ³ã«é¢ãããæŽã«è©³ããã¯ã埮å°ã«ãã»ã«
ã®æ®»ãäž»ãšããŠã¡ã©ãã³ããªå°¿çŽ ãã«ã ã¢ã«ãã
ãæš¹èãããªããåŸæ¥ã®æå§èšé²çŽã«æ¯ã¹è溶å€
æ§ãæ Œæ®µã«åªããæå§èšé²çŽã®è£œé ã«é©ãã埮å°
ã«ãã»ã«ãæäŸããããšã«ããã äžè¬ã®æå§èšé²çŽã¯ãããšãã°ãã€ã³åææ
ïŒã«ã©ãŒããŒããŒïŒã®æº¶æ¶²ãè¯ç©è³ªãšããŠå å ã
ã埮å°ã«ãã»ã«ãçŽã®è£é¢ã«å¡åžããäžèçŽ
ïŒCBçŽïŒãšé žæ§çœåæãã¯é žæ§ãåããæš¹èãªã©
ã®åè²å€ãå¡åžããäžèçŽïŒCFçŽïŒãšãéãå
ããçå§åã¯ã¿ã€ãã©ã€ã¿ãŒã®å°åå§çã«ããã
ãã®éšåã®åŸ®å°ã«ãã»ã«ãç Žå£ããã«ã©ãŒããŒã
ãŒãšåè²å€ãæ¥è§Šãããããšã«ããçºè²èšé²ãã
ããã®ã§ããã æå§èšé²çŽã¯ãè¿å¹Žäºåã®å¹çæ¯ãç¹ã«ã³ã³ã
ãŠãŒã¿ãŒã®çºå±æ®åã«äŒŽãçã å€æ¹é¢ã«äœ¿çšãã
ãããã«ãªããããã«å¿ã䜿çšæ¡ä»¶ã®å³ãããšã
ãã§ã®äœ¿çšãæ±ãããããã®ããã«ãæå§èšé²çŽ
çšã®åŸ®å°ã«ãã»ã«ãšããŠè湿æ§ãèç±æ§ãèå æ§
ã«åªãããã®ãèŠæãããŠããããŸããæå§èšé²
çŽã®è£œé ã«ãããŠã¯è溶å€æ§ã«åªãã埮å°ã«ãã»
ã«ãèŠæ±ãããŠããã å³ã¡ãåŸæ¥æå§èšé²çŽã¯ãéåžžæ°Žãåæ£åªãš
ãã氎溶æ§ã®ãã€ã³ããŒããã³æ·»å ç©ãããªãã¹
ã©ãªãŒç¶åŸ®å°ã«ãã»ã«ãçŽã«å¡åžããããšã«ãã
補é ãããŠããããããä¹ããæ°Žãåæ£åªãšãã
å Žåã«ã¯ã也ç¥ã«æéããããããŸãããžã¯ãç
ããã®ã§å¯žæ³å®å®æ§ã«æ¬ ããããããã®æ¬ ç¹ã解
æ¶ããäžã€ãæå§èšé²çŽã®çç£æ§ãåäžãããã
ãã«ã¯åŸ®å°ã«ãã»ã«ãå¡åžããéã«çšããåæ£åª
ãšããŠãããé也æ§ã®åæ£åªãçšããããšãèã
ãããããã®ãããªåæ£åªãšããŠã¯éåžžå°å·çã§
ã€ã³ã溶å€ãšããŠçšããããææ©æº¶å€äŸãã°ã€ãœ
ãããã«ã¢ã«ã³ãŒã«ããšãã«ã¢ã«ã³ãŒã«ã®åŠãã¢
ã«ã³ãŒã«é¡ãé ¢é žãšãã«ã®åŠããšã¹ãã«é¡ãã¡ã
ã«ãšãã«ã±ãã³ã®åŠãã±ãã³é¡ãã±ãã·ã³ããã«
ãšã³ããã·ã¬ã³ã®åŠãçåæ°ŽçŽ æº¶å€çãåã¯äºéº»
ä»æ²¹ãããã·æ²¹ã®åŠãæ€ç©æ²¹ãªã©ãé©ããŠããã
ãããä¹ãåŸæ¥ãå®çšåãããããã¯ææ¡ãããŠ
ããæå§èšé²çŽçšåŸ®å°ã«ãã»ã«ã¯ããããäžè¿°ã
ãåŠãææ©æº¶å€äžã§å®å®ããŠååšãåŸãªãããã
ã溶å€äžã§å®å®ããŠååšãåŸã埮å°ã«ãã»ã«ãã
ãã°ãæå§èšé²çŽã®è£œé ã«åœããã«ã©ãŒããŒããŒ
ãå å ãã埮å°ã«ãã»ã«ãå¡åžããçŽã®ä¹Ÿç¥ã«èŠ
ããæéãçããããããšãã§ãçç£æ§ã倧巟ã«
åäžãããããšãã§ããã®ã¿ãªãããããžã¯çºç
ã®ãããããªããæŽã«ã¯ã¹ãããå°å·çã«ããéš
åæå§èšé²çŽã®è£œé ã容æãšãªããäžè¿°ã®åŠã
çš®ã ã®å©ç¹ãããããšããè溶å€æ§ã«åªããæå§
èšé²çŽçšåŸ®å°ã«ãã»ã«ã®èŠæãããæ以ã§ããã çŸåšå®çšãããŠããæ®ãã©ã®æå§èšé²çŽã«äœ¿çš
ãããŠãã埮å°ã«ãã»ã«ã®èå£ã¯ãŒã©ãã³ãäž»æ
ãšãããã®ïŒä»¥äžãŒã©ãã³ã«ãã»ã«ãšäºãïŒã§ã
ãããŒã©ãã³ã«ãã»ã«ã¯è湿æ§ãæªããèå æ§ã
æªãã埮çç©ã«åŒ±ããªã©ã®æ¬ ç¹ããããæŽã«è溶
å€æ§ã«æ¬ ããŠãããäžæ¹ãŒã©ãã³ã«ãã»ã«ã«ä»£ã
ãã®ãšããŠçæ°Žæ§é«ååãèå£æãšãã埮å°ã«ã
ã»ã«ãçš®ã ææ¡ãããŠãããããã埮å°ã«ãã»ã«
ã®èå£ã®ææãšããŠã¯å°¿çŽ ãã«ã ã¢ã«ãããæš¹
èãã¡ã©ãã³æš¹èãããªã¢ãããããªãŠã¬ã¿ã³ç
ãçšããããŠããããããã®èå£ææãin situ
éåæ³åã¯çé¢éåæ³ã«ããã«ãã»ã«åããŠã
ãããããä¹ãããããåŸæ¥ã®åŸ®å°ã«ãã»ã«ã¯è
湿æ§ãèå æ§çã«ãããŠãŒã©ãã³ã«ãã»ã«ã«æ¯ã¹
è¥å¹²æ¹è¯ãããŠãããšã¯ãããæå§èšé²çŽçšåŸ®å°
ã«ãã»ã«ãšããŠæªã æºè¶³ãªãã®ã§ã¯ãªããç¹ã«è
溶å€æ§ã«æ¬ ããŠããã æ¬çºæã¯ãã¡ã©ãã³ãããªå°¿çŽ åã³ãã«ã ã¢ã«
ããããããªãæš¹èããªããŒãèæãšããããåŸ
æ¥ã®æ¹æ³ã§ã¡ã©ãã³ãããªå°¿çŽ åã³ãã«ã ã¢ã«ã
ãããããªãæš¹èãèæãšããŠåœ¢æããã埮å°ã«
ãã»ã«ã¯ãŒã©ãã³ã«ãã»ã«ã«æ¯ããŠåãé¢ããã
ãšã¯èšãè溶å€æ§ã«æ¬ ãããäŸãã°ã¡ã©ãã³ãã
ãªå°¿çŽ åã³ãã«ã ã¢ã«ããããããªããã¬ããªã
ãŒã®ã¿ã§åŸ®å°ã«ãã»ã«ã圢æãããæ¹æ³ãšããŠå
å¿æ§çé¢æŽ»æ§å€ãšç§°ããå°¿çŽ ãã«ã ã¢ã«ãããå
åç©åã¯ã¡ã©ãã³ãã«ã ã¢ã«ãããååç©ããèª
å°ãããçæ°Žæ§åºãšèŠªæ°Žæ§åºãšãæããç©è³ªãã
ã¬ããªããŒãšäœµçšããæ¹æ³ïŒç¹éæ46â7313ïŒã
ææ¡ãããŠãããããã®æ¹æ³ã¯ãŒã©ãã³ã«ãã»ã«
補é æã«æŒããæ¬ ç¹äŸãã°äœæ¿åºŠæº¶æ¶²ããã®ã¿ã«
ãã»ã«åãå¯èœã§ãããšããæ¬ ç¹ã解決ãããã
ãã®æ¹æ³ã«ããåŸããã埮å°ã«ãã»ã«ã¯è湿æ§ã
èå æ§çã«ãããŠãŒã©ãã³ã«ãã»ã«ã«æ¯ã¹è¥å¹²æ¹
è¯ãããŠãããšã¯ãããæå§èšé²çŽçšåŸ®å°ã«ãã»
ã«ãšããŠæªã æºè¶³ãªãã®ã§ã¯ãªããæ®ã«ãåŸè¿°ã
ãåŠãææ©æº¶å€äžã«ãããå®å®æ§ã«æ¬ ããŠããã æ¬çºæè çã¯ãäžè¿°ããåŠãçŸç¶ã«éã¿ãã¡ã©
ãã³ããªå°¿çŽ ãã«ã ã¢ã«ããã系暹èãèå£ãšã
ã埮å°ã«ãã»ã«ãçæ°Žæ§ã§ããããã®åæãå®äŸ¡
ã«å ¥æã§ãããšããç¹æ§ãçãããäžãè溶å€æ§
ã«åªããæå§èšé²çŽçšåŸ®å°ã«ãã»ã«ã®è£œé ã«ã€ã
ãŠéæç 究ããçµææ¬çºæããªãã«è³ã€ãã æ¬çºæã®æå§èšé²çŽçšåŸ®å°ã«ãã»ã«ã¯ãã«ã©ãŒ
ããŒããŒæº¶æ¶²ãå å ããèå£ããã¡ã©ãã³ãã«ã
ã¢ã«ããããã¬ããªããŒãããªå°¿çŽ ãã«ã ã¢ã«ã
ãããã¬ããªããŒåã³ã¡ã©ãã³ããªå°¿çŽ ãã«ã ã¢
ã«ããããã¬ããªããŒããéžæãããå°ãªããšã
ïŒçš®ã®ãã¬ããªããŒåã¯ã¡ã©ãã³ããªå°¿çŽ ãã«ã
ã¢ã«ããããã¬ããªããŒã§ãããã¬ããªããŒãšæ°Ž
溶æ§ã«ããªããã¯å°¿çŽ æš¹èãšãã¢ããªããã¯çé¢
掻æ§å€ã®ååšã®ããšã«éçž®åãããŠãªãæš¹èã§ã
ãããšãç¹åŸŽãšããã æŽã«ãæ¬çºæã®æå§èšé²çŽçšåŸ®å°ã«ãã»ã«ã®è£œ
é ã«æŒãŠã¯ãäžè¿°ã®æ°Žç³»åæ£æ¶²ã«é žè§Šåªãå ããŠ
氎溶æ§ã«ããªããã¯å°¿çŽ æš¹èãšã¢ããªããã¯çé¢
掻æ§å€ã«ããã³ã³ãã¬ãã¯ã¹ã»ã³ã¢ã»ã«ããŒã·ãš
ã³ãçèµ·ããã€ã€ããã¬ããªããŒããã³æ°Žæº¶æ§ã«
ããªããã¯å°¿çŽ æš¹èãéçž®åãããŠãåæ£ããŠã
ãã«ã©ãŒããŒããŒæº¶æ¶²ã®åŸ®å°æ¶²æ»Žãå®å šã«è¢«èŠã
ãçæ°Žæ§é«ååèå£ã圢æãããŠåŸ®å°ã«ãã»ã«å
ããã äžèšæ¬çºæã®å®æœã«ãããŠç¹ã«éèŠãªããšã¯æ°Ž
溶æ§ã«ããªããã¯å°¿çŽ æš¹èãšã¢ããªããã¯çé¢æŽ»
æ§å€ããå³ã¡ãé»è·ãç°ä»å·ã§ããïŒçš®ã®ç©è³ªã
ãã¬ããªããŒãšäœµçšããããšã«ããããã¬ããªã
ãŒã®çž®éåã«éããå°éã®ã«ããªããã¯å°¿çŽ æš¹è
ãšã¢ããªããã¯çé¢æŽ»æ§å€ãå ±åãããããšã«ã
ãå®å®ãªåæ£æ¶²ãåŸãããšãã§ãããšåæã«ãå
質ãªã«ãã»ã«ãåŸãããšãã§ããã 次ã«æ¬çºæã®åŸ®å°ã«ãã»ã«ã®è£œé æ³ãå ·äœçã«
説æããã å ããå°ãªããšã氎溶æ§ã«ããªããã¯å°¿çŽ æš¹è
ãšã¢ããªããã¯çé¢æŽ»æ§å€ã®ååšãã氎系混å液
ãšã«ã©ãŒããŒããŒæº¶æ¶²ãšãé©åœãªæ段ãäŸãã°ã
ãã¢ãžãã€ã¶ãŒãæªææ©ãè¶ é³æ³¢çãçšããŠã«ã©
ãŒããŒããŒæº¶æ¶²ãïŒã8ÎŒã®åŸ®å°æ¶²æ»Žãšãªããã
ã«ä¹³ååæ£ãããããã¬ããªããŒã¯ãã®ä¹³ååã®
æ··å液äžã«äºãååšãããŠãããŠãããããä¹³å
ã®éäžåã¯ä¹³ååŸã«äžåºŠã«åã¯æ°åã«åããŠæ·»å
ããŠãããããã®ãã¬ããªããŒãå«ãåæ£æ¶²ãã
ãããã«æªæããªããé žè§Šåªãå ããŠãPH2.5ã
6.0ãåå¿æž©åºŠ15ã60âã§ïŒã15æéåå¿ããã
ããšã«ãã埮å°ã«ãã»ã«åã¯çµäºããããªããã
ã®åå¿éçšäžé©åœéã®æ°Žãå ããããšãã§ããã æ¬çºæã«äœ¿çšãããã¬ããªããŒã¯ã¡ã©ãã³ãã
ãªå°¿çŽ åã³ãã«ã ã¢ã«ããããã補é ããããã®
ã§ãããã¡ã©ãã³ãã«ã ã¢ã«ããããã¬ããªããŒ
ïŒMFãã¬ããªããŒïŒãšããªå°¿çŽ ãã«ã ã¢ã«ãã
ããã¬ããªããŒïŒTUFãã¬ããªããŒïŒãšã®äœµçš
åã¯ã¡ã©ãã³ãããªå°¿çŽ ããã³ãã«ã ã¢ã«ããã
ãåå¿ãããŠåŸãããã¡ã©ãã³ããªå°¿çŽ ãã«ã ã¢
ã«ããããã¬ããªããŒïŒMTUFãã¬ããªããŒïŒ
åç¬åã¯åèšMFãã¬ããªããŒãTUFãã¬ããªã
ãŒãšäœµçšããŠãçšãããããããã§ã¡ã©ãã³ãã«
ã ã¢ã«ããããã¬ããªããŒãšã¯ãã¢ãã¡ãããŒã«
ã¡ã©ãã³ãããããµã¡ãããŒã«ã¡ã©ãã³ã«è³ãã¡
ãããŒã«ã¡ã©ãã³åã¯ãããã¡ãããŒã«å床ã®ç°
ãªãã¡ãããŒã«ã¡ã©ãã³ã®æ··åç©åã¯äžèšã¡ãã
ãŒã«ã¡ã©ãã³ãšã¡ã©ãã³ãšãã«ã ã¢ã«ããããšã®
æ··åç©ãæå³ããæŽã«ã¯ã¡ã©ãã³ãšãã«ã ã¢ã«ã
ããã®åå¿ãæŽã«ãããããªãªãŽããŒãããªãã¡
éå床ïŒã10ã®ã¡ãããŒã«ã¡ã©ãã³ã®å¡©é žåŠçç
ã«ãã€ãŠåŸãããéæãªã³ãã€ã溶液ã§ãã€ãŠã
ããããã®ã¡ã©ãã³ãã«ã ã¢ã«ããããã¬ããªã
ãŒã¯ã¡ã©ãã³ãšãã«ããªã³ãšã®æ··åç©ãã¢ã«ã«ãª
æ§ã§å ç±ããããšã«ãã容æã«çæããããšãã§
ãããã®æ°Žç³»åå¿æ¶²ã¯ãã®ãŸãŸã«ãã»ã«åã«äŸã
ãããšãã§ããã ããªå°¿çŽ ãã«ã ã¢ã«ããããã¬ããªããŒã¯ã¢ã
ã¡ãããŒã«ããªå°¿çŽ ããããã©ã¡ãããŒã«ããªå°¿
çŽ ã«è³ãã¡ãããŒã«åããªå°¿çŽ åã¯ãããã¡ãã
ãŒã«å床ã®ç°ãªãã¡ãããŒã«ããªå°¿çŽ ã®æ··åç©å
ã¯åèšã¡ãããŒã«ããªå°¿çŽ ãšãã«ã ã¢ã«ããããš
ã®æ··åç©ãæå³ããããã«ã¯ããªå°¿çŽ ãšãã«ã ã¢
ã«ãããã®åå¿ãããã«ãããããªãªãŽããŒãã
ãªãã¡éå床ïŒãïŒã®èŠªæ°Žåºãæã€ãéæãªã³ã
ã€ã溶液ã§ãã€ãŠãããã åæã®ã¡ã©ãã³ãããªå°¿çŽ ããã³ãã«ã ã¢ã«ã
ããã®æ¯ã¯è圢æã«éèŠãªåœ±é¿ãäžããããã«ã
ã¢ã«ãããã¯ãã¬ããªããŒãæ§æããã¡ã©ãã³ïŒ
ã¢ã«ã«å¯Ÿã1.0ã9.0ã¢ã«å¥œãŸããã¯1.6ã7.0ã¢ã«
åã³ããªå°¿çŽ ïŒã¢ã«ã«å¯Ÿã0.6ã4.0ã¢ã«å¥œãŸãã
ã¯1.0ã3.0ã¢ã«ã®å²åã«ãªãéãšãããåã¡ã©ã
ã³ãšããªå°¿çŽ ã®æ¯ã¯ããªå°¿çŽ ïŒã¢ã«ã«å¯ŸããŠã¡ã©
ãã³0.02ã¢ã«ä»¥äžã§ããããã®ãããªæ¯ã¯åŸ®å°ã«
ãã»ã«ã®å£è圢æãå質ã«è¡ãªãããçæèã«å
åãªè匷床ãäžééæ§ãç¹ã«è溶å€æ§ãä¿æãã
ããããã§ããã ã«ãã»ã«åã«éããçšãããã¬ããªããŒã®éã¯
ã«ã©ãŒããŒããŒæº¶æ¶²ïŒïœåœã0.1ãïŒïœã®ç¯å²ã§
䜿çšããããšã奜ãŸããã æ¬çºæã§äœ¿çšãã氎溶æ§ã«ããªããã¯å°¿çŽ æš¹è
ã¯ãå°¿çŽ ãã«ã ã¢ã«ãããæš¹èã«ã«ããªããã¯ãª
å€æ§å€ãå°å ¥ãããã®ã§ãããäŸãã°å°¿çŽ ãã«ã
ã¢ã«ããããã¬ããªããŒã«å€æ§å€ãšããŠããã©ãš
ãã¬ã³ãã³ã¿ãã³ããžã¢ãããšã¿ããŒã«ããžã·ã¢
ã³ãžã¢ããããžãšãã«ã¢ãããšã¿ããŒã«ãã°ã¢ã
ãŒã«å°¿çŽ åã¯ãããã«é¡ãããã®ãå ãå ¬ç¥ã®æ¹
æ³ã§çž®éåããŠå®¹æã«åŸãããããã¬ããªããŒã«
察ãã氎溶æ§ã«ããªããã¯å°¿çŽ æš¹èã®å²åã¯éé
æ¯ã§ïŒå¯Ÿ0.01ä¹è³0.5ã®ç¯å²ã§ããããšã奜ãŸã
ãã ãŸããã¢ããªããã¯çé¢æŽ»æ§å€ãšããŠã¯èèªé ž
å¡©é¡ãé«çŽã¢ã«ã³ãŒã«ç¡«é žãšã¹ãã«é¡ãã¢ã«ãã«
ã¢ãªã«ã¹ã«ãã³é žå¡©é¡çãäŸç€ºãåŸãããããã·
ã«ãã³ãŒã³ã¹ã«ãã³é žãœãŒãã奜ãŸããã ãã®ã¢ããªããã¯çé¢æŽ»æ§å€ã®äœ¿çšéã¯æ°Žæº¶æ§
ã«ããªããã¯å°¿çŽ æš¹èïŒéééšã«å¯Ÿã0.01ã0.1
éééšã«ããããšã«ããåºãPHé åå³ã¡PH2.5ã
6.0ã®ç¯å²ã§å®å®ãªåæ£æ¶²ãåŸãããšãã§ããã æŽã«é žè§ŠåªãšããŠã¯ãã®é žãé ¢é žåã¯ãããé ž
ã®ãããªäœååã«ã«ãã³é žãå¡©é žãç¡é žåã¯ãªã³
é žã®ãããªç¡æ©é žãæã¯ç¡«é žã¢ã«ãããŠã ããªã
ã·å¡©åãã¿ã³ãå¡©åãã°ãã·ãŠã ãå¡©åã¢ã³ã¢ã
ãŠã ãç¡é žã¢ã³ã¢ããŠã ãç¡«é žã¢ã³ã¢ããŠã ãé ¢
é žã¢ã³ã¢ããŠã ã®ãããªé žæ§å¡©åã¯å æ°Žå解ãæ
ãå¡©ãªã©ãäŸç€ºãåŸããããã¯åç¬åã¯æ··åããŠ
䜿çšã§ããã äžè¿°ã®åŠãããŠè¡ãªãããæ¬çºæã«ãã埮å°ã«
ãã»ã«ã®è£œé ã«æŒãŠã¯ãåŸæ¥ã®ãã¬ããªããŒã®æ°Ž
溶液ã®ã¿ã䜿çšããå Žåãåã¯ãã¬ããªããŒãšã«
ããªããã¯å°¿çŽ æš¹èã ããšã®äœµçšã®å Žåãæãã¯
ãã¬ããªããŒãšå°¿çŽ æš¹èããèªå°ãããåå¿æ§ç
é¢æŽ»æ§å€ïŒäŸãã°ç¹éæ46â7313å·ïŒãšã®äœµçšã®
å Žåçã«æ¯ã¹ãã«ã©ãŒããŒããŒæº¶æ¶²ã®ä¹³ååã倧
ã§ãããäœç²åºŠã§å®å®ãªåæ£æ¶²ãšããããšãã§
ããæŽã«åœ¢æãããã«ãã»ã«èå£ã¯ãåè¿°ã®å ¬ç¥
ã®æ¹æ³ã«ããã«ãã»ã«ã«æ¯ã¹èã®ééæ§ãèãã
å°ãªãç¹é·ãæããã ãã®ãããªå©ç¹ãæãããããã¯ã氎溶æ§ã«ã
ãªããã¯å°¿çŽ æš¹èãšã¢ããªããã¯çé¢æŽ»æ§å€ãšã
æãçµæãšPHã«èšå®ããããšã³ã³ãã¬ãã¯ã¹ã³ã¢
ã»ã«ããŒããçæããããšã«ããã液çµæãåã
ã§ããã°ãPH3.5ãïŒä»è¿ã®é åã§ã³ã¢ã»ã«ããŒ
ãã®çæãæãå°ãªããPHïŒä»è¿ããã³PHïŒä»¥äž
ã«ãªããšã³ã¢ã»ã«ããŒãã®çæã¯èãããåŸã€ãŠ
ã«ã©ãŒããŒããŒæº¶æ¶²ã®ä¹³ååæ£ã¯ãç²åã®åéé²
æ¢ãèæ ®ããŠãã³ã¢ã»ã«ããŒãã®çæã®å°ãªãPH
é åã§è¡ãªãã次ãã§é žè§Šåªã§PHãäœäžãããã
ãšã«ããã«ãã»ã«ååå¿ãèµ·ãããããã®ãšãã
ã¬ããªããŒã®é«åååãšã³ã³ãã¬ãã¯ã¹ã³ã¢ã»ã«
ããŒãã®çæãšãé£ç¶çã«è¡ãªãããçµæã«ãã»
ã«èå£ã圢æãããå氎溶æ§ã«ããªããã¯å°¿çŽ æš¹
èãçž®ååå¿ããŠãçæ°Žæ§é«ååãšãªããç·»å¯ã§
åäžãªèå£ã圢æãã埮å°ã«ãã»ã«ãšãªããäžè¿°
ããåŠããæ¬çºæã«ãã埮å°ã«ãã»ã«åã¯ã³ã³ã
ã¬ãã¯ã¹ã³ã¢ã»ã«ããŒã·ãšã³æ³ãšin situéåæ³
ãçµåãåæã«é²è¡ãããããã«ããŠè¡ããã®ã§
ãããåŸæ¥æè¡ã«ã¿ãããªãæ°èŠãªæ¹æ³ã§ããã ããããŠåŸãããæ¬çºæã®åŸ®å°ã«ãã»ã«ã¯ãã«
ã©ãŒããŒããŒæº¶æ¶²ãè¯ç©è³ªãšããã¡ã©ãã³ããªå°¿
çŽ ãã«ã ã¢ã«ãããç³»é«ååãããªãåäžã§ç·»å¯
ãªèå£ã§è¯ç©è³ªã被èŠããŠãªããæ¬çºæã®åŸ®å°ã«
ãã»ã«ã¯ä»¥äžã§è¿°ã¹ãè溶å€æ§è©Šéšãããæãã
ãªããã«ãåŸæ¥æ¹æ³ã«ãã補é ããã埮å°ã«ãã»
ã«ã«ã¯ã¿ãããªãåªããè溶å€æ§ãæãããåŸã€
ãŠæ¬çºæ埮å°ã«ãã»ã«ã¯åæ£åªãšããŠææ©æ¶²äœ
ïŒæè¬ææ©æº¶å€ïŒã«åæ£ããã¹ã©ãªãŒã«ããŠæå§
èšé²çŽã®è£œé ã«äŸããããšãã§ããããæå§èšé²
çŽã®çç£æ§ãèããåäžãããããšãã§ãåŸãã å°æ¬çºæã«ãã埮å°ã«ãã»ã«ã®è¯æãšãªãã«ã©
ãŒããŒããŒæº¶æ¶²ã¯ãæ¢ç¥ã®æå§èšé²çŽã«äœ¿çšã§ã
ããã®ã§ããã°ãããç¹ã«å¶éã¯ãªããäŸãã°æº¶
å€ãšããŠã¯ãã¢ã«ãã«ããã¿ã¬ã³ãããšãã«ãã·
ãªã«ãšã¿ã³ãã¢ã«ãã«ãããšãã«ãæ°Žæ·»ã¿ãŒããš
ãã«ãå¡©çŽ åãã©ãã€ã³æ²¹åã¯é±æ²¹çåã³ããç
ã®æ··åç©ãªã©ãæããããã å®æœäŸ ïŒ ïŒãã¬ããªããŒã®äœæïŒ ã¡ã©ãã³63ïœãšïŒïŒ NaOH氎溶液ã§PH9.0ã«èª¿
æŽãããã«ããªã³ïŒ37ïŒ ãã«ã ã¢ã«ããã氎溶液
以äžåãïŒ162ïœãæ··åã70âã§åå¿ããã¡ã©ã
ã³ã溶解ãããçŽã¡ã«æ°Ž225ïœãå ããŠãã®ãŸãŸ
ïŒåéæªæããŠã¡ã©ãã³ãã«ã ã¢ã«ããããã¬ã
ãªããŒïŒM4Fãã¬ããªããŒãšäºããM4Fã¯ã¡ã©
ãã³ïŒã¢ã«ã«å¯Ÿããã«ã ã¢ã«ãããïŒã¢ã«ã§ãã
ããšã瀺ãã以äžåãïŒæ°Žæº¶æ¶²ãäœæããã å¥ã«ãããªãšã¿ããŒã«ã¢ãã³ã§PH8.5ã«èª¿æŽã
ããã«ããªã³146ïœãšããªå°¿çŽ 76.1ïœãæ··åãã
70âã§ïŒæéåå¿ãããŠããªå°¿çŽ ãã«ã ã¢ã«ãã
ããã¬ããªããŒïŒTU1.8Fãã¬ããªããŒãšäºãïŒ
氎溶液ãåŸãã ïŒã«ããªããã¯å°¿çŽ æš¹èã®äœæïŒ 37ïŒ ãã«ã ã¢ã«ããã氎溶液162ïœãšå°¿çŽ 60ïœ
ãæ··åæªæãããã®æ··åç©ã«ããªãšã¿ããŒã«ã¢ã
ã³ãå ããŠPHã8.8ã«èª¿æŽããåŸã枩床70âã§30
åéåå¿ãããããã®åå¿æ··åç©40ïœãåããã
ãã«æ°Ž24ïœãšããã©ãšãã¬ã³ãã³ã¿ãã³ïŒïœãå
ãã枩床70âã§æªæããªãã15ïŒ å¡©é žã§PHãïŒã«
調æŽããïŒæéåå¿ãããããã®åå¿ã«äŒŽãPHã
äœäžããã®ã§åå¿çæç©ã«10ïŒ ã«ã»ã€ãœãŒã氎溶
液ãå ããŠãã®PHãïŒã«èª¿æŽããªããã枩床ã55
âã«äžããŠåå¿ãç¶ãç²åºŠã200cpsãšãªã€ãæç¹
ã§10ïŒ ã«ã»ã€ãœãŒã氎溶液ã§äžåããæ°Ž400ïœã
å ã氎溶æ§ã«ããªããã¯å°¿çŽ æš¹èã®æ°Žæº¶æ¶²ãåŸ
ãã ïŒåŸ®å°ã«ãã»ã«åïŒ M4Fãã¬ããªããŒæ°Žæº¶æ¶²100ïœãU1.8Fãã¬ã
ãªããŒæ°Žæº¶æ¶²50ïœãäžè¿°ã®ã«ããªããã¯å°¿çŽ æš¹è
氎溶液158ïœãæ°Ž200ïœåã³ããªãšã¿ããŒã«ã¢ãã³
ïŒïœã®æ··å液ã10ïŒ ã¯ãšã³é žæ°Žæº¶æ¶²ã§PH5.2ã«èª¿
æŽããåŸã10ïŒ ããªãã¬ãã¯ã¹æ°Žæº¶æ¶²ïŒã¢ã«ãã«
ãã³ãŒã³ã¹ã«ãã³é žãœãŒã氎溶液ãè±çã¢ãã©ã¹
瀟補ïŒïŒïœãå ã液ãšããã å¥ã«ã¯ãªã¹ã¿ã«ãã€ãªã¬ããã©ã¯ãã³30ïœãšã
ã³ãŸã€ã«ãã€ã³ã¡ãã¬ã³ãã«ãŒ10ïœã960ïœã®ãž
ã€ãœãããã«ããã¿ã¬ã³ïŒDIPNïŒã«æº¶ãããæ²¹
ã液ïŒã«ã©ãŒããŒããŒæº¶æ¶²ïŒãšããã液äžã«
液150c.c.ããã¢ãžãã€ã¶ãŒã§æ¶²æ»Žã®åŸãïŒã3ÎŒ
ã«ãªãããã«ä¹³åãããã®åŸãã€ããæªæããªã
ã枩床ã30âã«ä¿æãã10ïŒ ã¯ãšã³é žæ°Žæº¶æ¶²ãå
ããŠPH3.6ã«ãããïŒæéåŸ200ïœã®æ°Žãå ããã
ããã«ïŒæéåŸç³»ã®æž©åºŠã40âã«äžæããïŒæé
æªæããããåŸãããæ··åç©ãäžèçŽäžã«å¡åžã
ãŠãéè²ã«çºè²ããã«ãã»ã«åãå®äºããããšã
ããã€ãããã®ã«ãã»ã«ã¹ã©ãªãŒãã¡ã³ãã©ã³ã
ã€ã«ã¿ãŒãéã埮å°ã«ãã»ã«ãåé¢ãæ°ŽæŽåŸã35
âç±é¢šä¹Ÿç¥åšäžã§ä¹Ÿç¥ã195ïœã®ç²æ«ã«ãã»ã«ã
åŸãã å®æœäŸ ïŒãïŒ å®æœäŸïŒãšåæ§ãªæ¹æ³ã«ããäœæããMFãã¬
ããªããŒãšTUFãã¬ããªããŒã®æ··åæ¯ã第ïŒè¡š
ã«ç€ºãããã«ãããå®æœäŸïŒãšç¥åæ§ã«ããŠåŸ®å°
ã«ãã»ã«ã補é ãããåãå®æœäŸïŒåã³ïŒã¯ãã¬
ããªããŒéã®ã¿ã第ïŒè¡šã®ããšãå¢æžããããã®
ã§ããã
ãè¡šã
ãè¡šã
å®æœäŸ 10ã13
ã¡ã©ãã³ãããªå°¿çŽ ãåã³ãã«ããªã³ïŒ37ïŒ
ã
ã«ã ã¢ã«ããã氎溶液ïŒçã®åæã第ïŒè¡šã«ç€ºã
ãçµæã§æ··åãïŒïŒ NaOH氎溶液ã§PH9.0ã«èª¿æŽ
ããåŸ70âã§30åéæªæããªãããMTUFãã¬
ããªããŒæ°Žæº¶æ¶²ãäœæãããäžèšMTUFãã¬ã
ãªããŒæ°Žæº¶æ¶²100ïœã«å®æœäŸïŒã§äœæããã«ããª
ããã¯å°¿çŽ æš¹è197ïœãæ°Ž100ïœåã³ããªãšã¿ããŒ
ã«ã¢ãã³1.5ïœã®æ··å液ã10ïŒ ã¯ãšã³é žæ°Žæº¶æ¶²ã§
PH5.2ã«èª¿æŽããåŸ10ïŒ ãšããŒã«ADâ25ïŒã©ãŠãª
ã«ã¢ã«ã³ãŒã«ç¡«é žãšã¹ãã«ã¢ã³ã¢ããŠã å¡©â氎溶
液ãè±çã¢ãã©ã¹ç€Ÿè£œïŒïŒmlãå ã液ãšããã
ãã®ïŒ¡æ¶²äžã«å®æœäŸïŒã§äœæãããšåäžã®ã«ã©ãŒ
ããŒããŒæº¶æ¶²ïŒïŒ¢æ¶²ïŒ150mlããã¢ãžãã€ã¶ãŒã§
液滎ã®åŸãïŒã3ÎŒã«ãªãããã«ä¹³åããããã®
åŸãã€ããæªæããªãã枩床ã35âã«ä¿æãã10
ïŒ ã¯ãšã³é žæ°Žæº¶æ¶²ãå ããŠPH3.6ã«ãããïŒæé
åŸ300ïœã®æ°Žãå ãã€ã¥ããŠ10ïŒ ã¯ãšã³é žæ°Žæº¶æ¶²
ãå ããŠPH3.0ã«ããåŸ15æéãã®ãŸãŸæªæãã€
ã¥ãããåŸãããæ··åç©ãäžèçŽäžã«å¡åžããŠã
éãçºè²ãããã«ãã»ã«åãå®äºããããšããã
ã€ããå®æœäŸïŒãšåæ§ãªæ¹æ³ã§ä¹Ÿç¥ãããç²æ«ã«
ãã»ã«ãåŸãã
ã«ã ã¢ã«ããã氎溶液ïŒçã®åæã第ïŒè¡šã«ç€ºã
ãçµæã§æ··åãïŒïŒ NaOH氎溶液ã§PH9.0ã«èª¿æŽ
ããåŸ70âã§30åéæªæããªãããMTUFãã¬
ããªããŒæ°Žæº¶æ¶²ãäœæãããäžèšMTUFãã¬ã
ãªããŒæ°Žæº¶æ¶²100ïœã«å®æœäŸïŒã§äœæããã«ããª
ããã¯å°¿çŽ æš¹è197ïœãæ°Ž100ïœåã³ããªãšã¿ããŒ
ã«ã¢ãã³1.5ïœã®æ··å液ã10ïŒ ã¯ãšã³é žæ°Žæº¶æ¶²ã§
PH5.2ã«èª¿æŽããåŸ10ïŒ ãšããŒã«ADâ25ïŒã©ãŠãª
ã«ã¢ã«ã³ãŒã«ç¡«é žãšã¹ãã«ã¢ã³ã¢ããŠã å¡©â氎溶
液ãè±çã¢ãã©ã¹ç€Ÿè£œïŒïŒmlãå ã液ãšããã
ãã®ïŒ¡æ¶²äžã«å®æœäŸïŒã§äœæãããšåäžã®ã«ã©ãŒ
ããŒããŒæº¶æ¶²ïŒïŒ¢æ¶²ïŒ150mlããã¢ãžãã€ã¶ãŒã§
液滎ã®åŸãïŒã3ÎŒã«ãªãããã«ä¹³åããããã®
åŸãã€ããæªæããªãã枩床ã35âã«ä¿æãã10
ïŒ ã¯ãšã³é žæ°Žæº¶æ¶²ãå ããŠPH3.6ã«ãããïŒæé
åŸ300ïœã®æ°Žãå ãã€ã¥ããŠ10ïŒ ã¯ãšã³é žæ°Žæº¶æ¶²
ãå ããŠPH3.0ã«ããåŸ15æéãã®ãŸãŸæªæãã€
ã¥ãããåŸãããæ··åç©ãäžèçŽäžã«å¡åžããŠã
éãçºè²ãããã«ãã»ã«åãå®äºããããšããã
ã€ããå®æœäŸïŒãšåæ§ãªæ¹æ³ã§ä¹Ÿç¥ãããç²æ«ã«
ãã»ã«ãåŸãã
ãè¡šã
ïŒïŒ ã¡ã©ãã³ã®ããªå°¿çŽ ã«å¯Ÿããã¢ã«æ¯
ïŒïŒ ãã«ã ã¢ã«ããã(ã¢ã«)ã®ã¡ã©ãã³ãš
ããªå°¿çŽ ã®å(ã¢ã«)ã«å¯Ÿããæ¯
ïŒïŒ è¯æ(ã«ã©ãŒããŒããŒæº¶æ¶²)(éé)ã«å¯Ÿ
ãããã¬ããªããŒ(éé)ã®æ¯
æ¯èŒäŸ ïŒãïŒ å®æœäŸïŒãšåæ§ã®æ¹æ³ã«ãã€ãŠäœæããM4F
ãã¬ããªããŒæ°Žæº¶æ¶²10ïœãšTU1.8Fãã¬ããªããŒ
氎溶液ïŒïœãçšãã氎溶æ§ã«ããªããã¯å°¿çŽ æš¹è
ãšããªãã¬ãã¯ã¹ã®ä»£ãã«ã第ïŒè¡šã«ç€ºãã第äž
æåãçšããããšã«ããã«ã©ãŒããŒããŒæ¶²15ml
ããå®æœäŸïŒãšåäžæ¡ä»¶ã§åæ£ãããã åæ£æ¶²ã¯30âã§ãã€ããæªæããªãã10ïŒ ã®ã¯
ãšã³é žæ°Žæº¶æ¶²ã§PH3.8ã«èª¿æŽããïŒæéåŸæ°Ž30ml
ãå ãæŽã«ïŒæéæªæãã€ã¥ããŠã«ãã»ã«åãçµ
äºããããããã«ãã»ã«ã¹ã©ãªãŒãã¡ã³ãã©ã³ã
ã€ã«ã¿ãŒã§éæ°ŽæŽãã也ç¥ãããããšè©Šã¿ã
ããæ¯èŒäŸïŒã®å Žåã¯éäžèœã§ãããèªç±æµå
æ§ã®ç²æ«ã¯åŸãããããããã¯ç¶ã®ä¹Ÿç¥ç©ãšãªã€
ããåŸã€ãŠäžèšã«ãã»ã«ã¹ã©ãªãŒããã®ãŸãŸã¹ã
ã¬ã€ãã©ã€ã³ã°æ³ã§ç²æ«åãããæå§èšé²çŽçšãš
ããŠå¥œãŸããïŒã20ÎŒã®ç²ååŸããã€ä¹Ÿç¥ã«ãã»
ã«ã¯åŸãããªãã€ãããããä¹ãããããã«ã€ã
ãŠãåŸè¿°ã®å®æœäŸ14ã«ãããŠæ¬çºæ埮å°ã«ãã»ã«
ãšåæ§ã®è溶å€æ§ãã¹ããè¡ãªã€ããšããã第ïŒ
è¡šã«ç€ºãããã«éåžžã«å£æªãªçµæã§ããããã¯æ
æ©æº¶å€ãåæ£åªãšãã䜿çšã¯äžå¯èœã§ããããšã
å€æããã
ïŒïŒ ãã«ã ã¢ã«ããã(ã¢ã«)ã®ã¡ã©ãã³ãš
ããªå°¿çŽ ã®å(ã¢ã«)ã«å¯Ÿããæ¯
ïŒïŒ è¯æ(ã«ã©ãŒããŒããŒæº¶æ¶²)(éé)ã«å¯Ÿ
ãããã¬ããªããŒ(éé)ã®æ¯
æ¯èŒäŸ ïŒãïŒ å®æœäŸïŒãšåæ§ã®æ¹æ³ã«ãã€ãŠäœæããM4F
ãã¬ããªããŒæ°Žæº¶æ¶²10ïœãšTU1.8Fãã¬ããªããŒ
氎溶液ïŒïœãçšãã氎溶æ§ã«ããªããã¯å°¿çŽ æš¹è
ãšããªãã¬ãã¯ã¹ã®ä»£ãã«ã第ïŒè¡šã«ç€ºãã第äž
æåãçšããããšã«ããã«ã©ãŒããŒããŒæ¶²15ml
ããå®æœäŸïŒãšåäžæ¡ä»¶ã§åæ£ãããã åæ£æ¶²ã¯30âã§ãã€ããæªæããªãã10ïŒ ã®ã¯
ãšã³é žæ°Žæº¶æ¶²ã§PH3.8ã«èª¿æŽããïŒæéåŸæ°Ž30ml
ãå ãæŽã«ïŒæéæªæãã€ã¥ããŠã«ãã»ã«åãçµ
äºããããããã«ãã»ã«ã¹ã©ãªãŒãã¡ã³ãã©ã³ã
ã€ã«ã¿ãŒã§éæ°ŽæŽãã也ç¥ãããããšè©Šã¿ã
ããæ¯èŒäŸïŒã®å Žåã¯éäžèœã§ãããèªç±æµå
æ§ã®ç²æ«ã¯åŸãããããããã¯ç¶ã®ä¹Ÿç¥ç©ãšãªã€
ããåŸã€ãŠäžèšã«ãã»ã«ã¹ã©ãªãŒããã®ãŸãŸã¹ã
ã¬ã€ãã©ã€ã³ã°æ³ã§ç²æ«åãããæå§èšé²çŽçšãš
ããŠå¥œãŸããïŒã20ÎŒã®ç²ååŸããã€ä¹Ÿç¥ã«ãã»
ã«ã¯åŸãããªãã€ãããããä¹ãããããã«ã€ã
ãŠãåŸè¿°ã®å®æœäŸ14ã«ãããŠæ¬çºæ埮å°ã«ãã»ã«
ãšåæ§ã®è溶å€æ§ãã¹ããè¡ãªã€ããšããã第ïŒ
è¡šã«ç€ºãããã«éåžžã«å£æªãªçµæã§ããããã¯æ
æ©æº¶å€ãåæ£åªãšãã䜿çšã¯äžå¯èœã§ããããšã
å€æããã
ãè¡šã
瀺ãããåå¿æ§çé¢æŽ»æ§å€
å®æœäŸ 14 è溶å€æ§è©Šéš ç²æ«ç¶åŸ®å°ã«ãã»ã«10ïœã粟秀ããä¹³é¢ã«ãŠã
ãããã€ã¶ããããã«200mlã®ãã«ãšã³ãå ãæ··
åããåŸé眮ãäžæŸæ¶²ã500mlã®ã¡ã¹ãã©ã¹ã³ã«
å ¥ãããæ®åãã埮å°ã«ãã»ã«ã¯å床乳é¢ã«ãŠã
ãããã€ã¶ã200mlã®ãã«ãšã³ãå ãæ··ååŸåèš
500mlã¡ã¹ãã©ã¹ã³ã«å šéãå ããä¹³é¢ãä¹³æ£ã
ãã«ãšã³ã§ããæŽæµãæŽæ¶²ãåèš500mlã¡ã¹ãã©
ã¹ã³ã«å ããå šéã500mlã«ãªããããã«ãšã³ã
å ããããã®æº¶æ¶²äžã®ãžã€ãœãããã«ããã¿ã¬ã³
éãã¬ã¹ã¯ãããã°ã©ãã€ãŒã«ããæ±ãããã®é
ããšããã å¥ã«åŸ®å°ã«ãã»ã«10ïœã粟秀ãã100mlå ±æ äž
è§ãã©ã¹ã³ã«å ¥ããããã«50ïœã®æº¶å€ãå ãå¯æ
æ··ååŸã宀枩äžã«24æéæŸçœ®ããããã®åŸæ··åç©
äžã®åŸ®å°ã«ãã»ã«ãå¥ãã䜿çšãã溶å€ã§ãã
æŽæµããåŸå¥ããã埮å°ã«ãã»ã«ãä¹³é¢ã«ç§»
ãã以åŸäžèšïŒ¡ãæ±ããæé ãšåæ§ãªæé ã§ã
å¥ããã埮å°ã«ãã»ã«äžã®ãžã€ãœãããã«ããã¿
ã¬ã³éãã¬ã¹ã¯ãããã°ã©ãã€ãŒã«ããæ±ããã
ã®éããšããã溶å€æµžæŒ¬åŸã®è¯ç©è³ªã®ä¿æçã
次åŒã«ããæ±ããã ä¿æçïŒïŒ ïŒïŒïŒ¢ïŒïŒ¡Ã100 ä¿æçã®é«ããã®çšè溶å€æ§ãè¯å¥œãªãã®ã§ã
ãã åèšåå®æœäŸïŒä¹è³13åã³æ¯èŒäŸïŒåã³ïŒã«ã
ãåŸããã埮å°ã«ãã»ã«ã«ã€ãã溶å€ãšããŠãšã
ã«ã¢ã«ã³ãŒã«ããã«ãšã³åã³ã€ãœãããã«ã¢ã«ã³
ãŒã«ãçšããŠè©Šéšããçµæã第ïŒè¡šã«ç€ºããã
å®æœäŸ 14 è溶å€æ§è©Šéš ç²æ«ç¶åŸ®å°ã«ãã»ã«10ïœã粟秀ããä¹³é¢ã«ãŠã
ãããã€ã¶ããããã«200mlã®ãã«ãšã³ãå ãæ··
åããåŸé眮ãäžæŸæ¶²ã500mlã®ã¡ã¹ãã©ã¹ã³ã«
å ¥ãããæ®åãã埮å°ã«ãã»ã«ã¯å床乳é¢ã«ãŠã
ãããã€ã¶ã200mlã®ãã«ãšã³ãå ãæ··ååŸåèš
500mlã¡ã¹ãã©ã¹ã³ã«å šéãå ããä¹³é¢ãä¹³æ£ã
ãã«ãšã³ã§ããæŽæµãæŽæ¶²ãåèš500mlã¡ã¹ãã©
ã¹ã³ã«å ããå šéã500mlã«ãªããããã«ãšã³ã
å ããããã®æº¶æ¶²äžã®ãžã€ãœãããã«ããã¿ã¬ã³
éãã¬ã¹ã¯ãããã°ã©ãã€ãŒã«ããæ±ãããã®é
ããšããã å¥ã«åŸ®å°ã«ãã»ã«10ïœã粟秀ãã100mlå ±æ äž
è§ãã©ã¹ã³ã«å ¥ããããã«50ïœã®æº¶å€ãå ãå¯æ
æ··ååŸã宀枩äžã«24æéæŸçœ®ããããã®åŸæ··åç©
äžã®åŸ®å°ã«ãã»ã«ãå¥ãã䜿çšãã溶å€ã§ãã
æŽæµããåŸå¥ããã埮å°ã«ãã»ã«ãä¹³é¢ã«ç§»
ãã以åŸäžèšïŒ¡ãæ±ããæé ãšåæ§ãªæé ã§ã
å¥ããã埮å°ã«ãã»ã«äžã®ãžã€ãœãããã«ããã¿
ã¬ã³éãã¬ã¹ã¯ãããã°ã©ãã€ãŒã«ããæ±ããã
ã®éããšããã溶å€æµžæŒ¬åŸã®è¯ç©è³ªã®ä¿æçã
次åŒã«ããæ±ããã ä¿æçïŒïŒ ïŒïŒïŒ¢ïŒïŒ¡Ã100 ä¿æçã®é«ããã®çšè溶å€æ§ãè¯å¥œãªãã®ã§ã
ãã åèšåå®æœäŸïŒä¹è³13åã³æ¯èŒäŸïŒåã³ïŒã«ã
ãåŸããã埮å°ã«ãã»ã«ã«ã€ãã溶å€ãšããŠãšã
ã«ã¢ã«ã³ãŒã«ããã«ãšã³åã³ã€ãœãããã«ã¢ã«ã³
ãŒã«ãçšããŠè©Šéšããçµæã第ïŒè¡šã«ç€ºããã
Claims (1)
- ãç¹èš±è«æ±ã®ç¯å²ã ïŒ ã¡ã©ãã³ãã«ã ã¢ã«ããããã¬ããªããŒãã
ãªå°¿çŽ ãã«ã ã¢ã«ããããã¬ããªããŒåã³ã¡ã©ã
ã³ããªå°¿çŽ ãã«ã ã¢ã«ããããã¬ããªããŒããéž
æãããå°ãªããšãïŒçš®ã®ãã¬ããªããŒåã¯ã¡ã©
ãã³ããªå°¿çŽ ãã«ã ã¢ã«ããããã¬ããªããŒã§ã
ããã¬ããªããŒãšæ°Žæº¶æ§ã«ããªããã¯å°¿çŽ æš¹èãš
ãã¢ããªããã¯çé¢æŽ»æ§å€ã®ååšã®ããšã«éçž®å
ãããŠãªãæš¹èã®èå£ããã€ããšãç¹åŸŽãšããã«
ã©ãŒããŒããŒæº¶æ¶²ãå å ããæå§èšé²çŽçšåŸ®å°ã«
ãã»ã«ã ïŒ ãã¬ããªããŒã«ãããåæã¡ã©ãã³ãšåæã
ãªå°¿çŽ ã®æ¯ãããªå°¿çŽ ïŒã¢ã«ã«å¯Ÿãã¡ã©ãã³0.02
ã¢ã«ä»¥äžã§ããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé ã«èšèŒã®æ
å§èšé²çŽçšåŸ®å°ã«ãã»ã«ã ïŒ ã¡ã©ãã³ãã«ã ã¢ã«ããããã¬ããªããŒåã³
ããªå°¿çŽ ãã«ã ã¢ã«ããããã¬ããªããŒã®æ··å
ç©ãã¡ã©ãã³ããªå°¿çŽ ãã«ã ã¢ã«ããããã¬ããª
ããŒåã³ãããã®æ··åç©ãããªãã°ã«ãŒãããéž
æããããã¬ããªããŒã氎溶æ§ã«ããªããã¯å°¿çŽ
æš¹èåã³ã¢ããªããã¯çé¢æŽ»æ§å€ãå«æããã«ã©
ãŒããŒããŒæº¶æ¶²ã®æ°Žç³»åæ£æ¶²ã«é žè§Šåªãå ããå
èšæ°Žæº¶æ§ã«ããªããã¯å°¿çŽ æš¹èãšåèšã¢ããªãã
ã¯çé¢æŽ»æ§å€ã«ããã³ã³ãã¬ãã¯ã¹ã³ã¢ã»ã«ããŒ
ã·ãšã³ãèµ·ããã€ã€ãåèšãã¬ããªããŒåã³åèš
氎溶æ§ã«ããªããã¯å°¿çŽ æš¹èãéçž®åãããããš
ãç¹åŸŽãšããæå§èšé²çŽçšåŸ®å°ã«ãã»ã«ã®è£œé æ¹
æ³ã ïŒ ãã¬ããªããŒã«ãããåæã¡ã©ãã³ãšåæã
ãªå°¿çŽ ã®æ¯ãããªå°¿çŽ ïŒã¢ã«ã«å¯Ÿãã¡ã©ãã³0.02
ã¢ã«ä»¥äžã§ããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé ã«èšèŒã®æ
å§èšé²çŽçšåŸ®å°ã«ãã»ã«ã®è£œé æ¹æ³ã ïŒ æ°Žç³»åæ£æ¶²äžã®æ°Žæº¶æ§ã«ããªããã¯å°¿çŽ æš¹è
ãšã¢ããªããã¯çé¢æŽ»æ§å€ã®ééæ¯ãïŒïŒ0.01ã
0.1ã§ããããšãç¹åŸŽãšããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒ
é åã¯ç¬¬ïŒé ã«èšèŒã®åŸ®å°ã«ãã»ã«ã®è£œé æ¹æ³ã ïŒ æ°Žç³»åæ£æ¶²äžã®ãã¬ããªããŒãšæ°Žæº¶æ§ã«ããª
ããã¯å°¿çŽ æš¹èã®æš¹èåééæ¯ãïŒïŒ0.01ã0.5
ã§ããããšãç¹åŸŽãšããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé ä¹
è³ç¬¬ïŒé ã®ããããã«èšèŒã®åŸ®å°ã«ãã»ã«ã®è£œé
æ¹æ³ã
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56181303A JPS5882785A (ja) | 1981-11-12 | 1981-11-12 | æå§èšé²çŽçšåŸ®å°ã«ãã»ã«åã³ãã®è£œé æ¹æ³ |
| US06/439,431 US4562116A (en) | 1981-11-12 | 1982-11-05 | Microcapsule for pressure-sensitive recording paper and process for producing the same |
| DE3241020A DE3241020C2 (de) | 1981-11-12 | 1982-11-06 | Mikrokapseln fÃŒr auf Druck ansprechendes Aufzeichnungspapier und Verfahren zur Herstellung derselben |
| FR8218914A FR2516019B1 (fr) | 1981-11-12 | 1982-11-10 | Microcapsule pour papier d'enregistrement sensible a la pression et procede pour sa production |
| GB08232035A GB2109331B (en) | 1981-11-12 | 1982-11-10 | Microcapsules for pressure-sensitive recording paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56181303A JPS5882785A (ja) | 1981-11-12 | 1981-11-12 | æå§èšé²çŽçšåŸ®å°ã«ãã»ã«åã³ãã®è£œé æ¹æ³ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5882785A JPS5882785A (ja) | 1983-05-18 |
| JPH0229033B2 true JPH0229033B2 (ja) | 1990-06-27 |
Family
ID=16098313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56181303A Granted JPS5882785A (ja) | 1981-11-12 | 1981-11-12 | æå§èšé²çŽçšåŸ®å°ã«ãã»ã«åã³ãã®è£œé æ¹æ³ |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4562116A (ja) |
| JP (1) | JPS5882785A (ja) |
| DE (1) | DE3241020C2 (ja) |
| FR (1) | FR2516019B1 (ja) |
| GB (1) | GB2109331B (ja) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4610927A (en) * | 1983-09-14 | 1986-09-09 | Kureha Kagaku Kogyo Kabushiki Kaisha | Microcapsules containing a hydrophobic, volatile core substance and their production |
| US4636453A (en) * | 1985-10-01 | 1987-01-13 | E. I. Du Pont De Nemours And Company | Photopolymer films containing microencapsulated sensitometric adjuvants |
| JPS6398483A (ja) * | 1986-10-16 | 1988-04-28 | Kureha Chem Ind Co Ltd | æå§èšé²çšé¡è²å€ã·âãã®è£œé æ¹æ³ |
| US4755446A (en) * | 1987-01-12 | 1988-07-05 | E. I. Du Pont De Nemours And Company | Photosensitive compositions containing microcapsules concentrated in surface layer |
| US5225278A (en) * | 1987-08-26 | 1993-07-06 | Rohm And Haas Company | Process for microencapsulation |
| US5204185A (en) * | 1990-12-11 | 1993-04-20 | The Standard Register Company | Microencapsulation process using melamine-formaldehyde and microcapsules produced thereby |
| US5268130A (en) * | 1990-12-20 | 1993-12-07 | The Standard Register Company | Melamine formaldehyde microencapsulation in aqueous solutions containing high concentrations of organic solvent |
| US5814579A (en) * | 1996-08-06 | 1998-09-29 | The Standard Register Company | Multicolor printing system |
| US6586364B2 (en) | 1999-12-08 | 2003-07-01 | Pentax Corporation | Heat-sensitive microcapsule and recording medium using same |
| US6746984B2 (en) | 1999-12-08 | 2004-06-08 | Pentax Corporation | Image-forming medium coated with microcapsule layer for forming image |
| JP2001240782A (ja) | 2000-02-29 | 2001-09-04 | Asahi Optical Co Ltd | ãµãŒãã«ã¿ã€ãã®ã€ã³ã¯ãžã§ããããªã³ã¿ãŒåã³ã€ã³ã¯è»¢åããªã³ã¿ãŒçšæ²¹æ§ã€ã³ã¯ |
| US6579827B2 (en) | 2000-04-28 | 2003-06-17 | Pentax Corporation | Multi-color image-forming medium |
| US6869907B2 (en) | 2000-05-02 | 2005-03-22 | Pentax Corporation | Color-image-forming medium |
| ES2248340T3 (es) * | 2000-06-05 | 2006-03-16 | Syngenta Limited | Nuevas microcapsulas. |
| CN100585496C (zh) * | 2004-10-12 | 2010-01-27 | æ¥äº§ååŠå·¥äžæ ªåŒäŒç€Ÿ | å«æç¡«ååç圢æå å»çšé²åå°èçç»åç© |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3074845A (en) * | 1959-10-14 | 1963-01-22 | Plant Products Corp | Particulate pesticidal composition coated with an amido-aldehyde resin polymerized in situ |
| US3516941A (en) * | 1966-07-25 | 1970-06-23 | Minnesota Mining & Mfg | Microcapsules and process of making |
| US3607775A (en) * | 1968-01-29 | 1971-09-21 | Ncr Co | Process for encapsulating minute particles by use of autogenously polymerizable capsule wall material |
| DK129561B (da) * | 1968-08-03 | 1974-10-28 | Fuji Photo Film Co Ltd | Fremgangsmåde til fremstilling af olieholdige mikrokapsler. |
| CH540715A (de) * | 1970-05-26 | 1973-10-15 | Ciba Geigy Ag | Verfahren zur Einkapselung von in einer FlÃŒssigkeit fein verteilter Substanz |
| GB1507739A (en) * | 1975-11-26 | 1978-04-19 | Wiggins Teape Ltd | Capsules |
| ES505353A0 (es) * | 1980-08-20 | 1982-08-16 | Kureha Chemical Ind Co Ltd | Procedimiento para la fabricacion de microcapsulas para pa- pel sensible a la presion |
| JPS57147430A (en) * | 1981-03-06 | 1982-09-11 | Kureha Chem Ind Co Ltd | Preparation of microcapsule |
-
1981
- 1981-11-12 JP JP56181303A patent/JPS5882785A/ja active Granted
-
1982
- 1982-11-05 US US06/439,431 patent/US4562116A/en not_active Expired - Fee Related
- 1982-11-06 DE DE3241020A patent/DE3241020C2/de not_active Expired
- 1982-11-10 FR FR8218914A patent/FR2516019B1/fr not_active Expired
- 1982-11-10 GB GB08232035A patent/GB2109331B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2109331B (en) | 1985-02-27 |
| JPS5882785A (ja) | 1983-05-18 |
| FR2516019B1 (fr) | 1986-08-29 |
| DE3241020A1 (de) | 1983-05-26 |
| FR2516019A1 (fr) | 1983-05-13 |
| GB2109331A (en) | 1983-06-02 |
| US4562116A (en) | 1985-12-31 |
| DE3241020C2 (de) | 1986-06-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4891172A (en) | Process for producing double-capsules | |
| US4328119A (en) | Method of making microcapsules | |
| KR920003073B1 (ko) | íì°ëì© ë§ìŽí¬ë¡ 캡ìì ì ì¡°ë°©ë² | |
| JPH0229033B2 (ja) | ||
| FI74218B (fi) | Foerfarande foer framstaellning av mikrokapslar. | |
| US3875074A (en) | Formation of microcapsules by interfacial cross-linking of emulsifier, and microcapsules produced thereby | |
| US4100103A (en) | Capsule manufacture | |
| US4233178A (en) | Micro-capsules and method for their production | |
| US4273672A (en) | Microencapsulation process | |
| JPS6244970B2 (ja) | ||
| JPH0570498B2 (ja) | ||
| US3906123A (en) | Self-contained pressure-sensitive system | |
| JPS6161993B2 (ja) | ||
| US4308165A (en) | Formation of microcapsules by interfacial cross-linking of emulsifier, and resulting microcapsules | |
| KR840001591B1 (ko) | ìë ¥-믌ê°ì± êž°ë¡ì§ì© 믞ìžìº¡ìì ì ì¡°ë°©ë² | |
| JPH0229032B2 (ja) | ||
| US4753968A (en) | Process for preparing microcapsules | |
| JPH0228478B2 (ja) | ||
| JPS60238140A (ja) | ãã€ã¯ãã«ãã»ã«ã®è£œé æ¹æ³ | |
| JPS60149489A (ja) | éšåæå§çŽ | |
| JPS6351877B2 (ja) | ||
| JPS5951333B2 (ja) | ãã€ã¯ãã«ãã»ã«ã®è£œé æ¹æ³ | |
| JPS6256779B2 (ja) | ||
| CA1108942A (en) | Capsule manufacture | |
| JPH02139030A (ja) | ãã€ã¯ãã«ãã»ã«ã®è£œé æ¹æ³ |