JP6851603B2 - 有機化合物析出方法 - Google Patents
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- JP6851603B2 JP6851603B2 JP2019044449A JP2019044449A JP6851603B2 JP 6851603 B2 JP6851603 B2 JP 6851603B2 JP 2019044449 A JP2019044449 A JP 2019044449A JP 2019044449 A JP2019044449 A JP 2019044449A JP 6851603 B2 JP6851603 B2 JP 6851603B2
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- 150000002894 organic compounds Chemical class 0.000 title claims description 102
- 238000000034 method Methods 0.000 title claims description 27
- 238000001556 precipitation Methods 0.000 title claims description 19
- 239000002608 ionic liquid Substances 0.000 claims description 62
- 238000000859 sublimation Methods 0.000 claims description 17
- 230000008022 sublimation Effects 0.000 claims description 17
- 239000007787 solid Substances 0.000 claims description 16
- 150000001875 compounds Chemical class 0.000 claims description 15
- 230000001376 precipitating effect Effects 0.000 claims description 14
- 230000008018 melting Effects 0.000 claims description 9
- 238000002844 melting Methods 0.000 claims description 9
- 230000008016 vaporization Effects 0.000 claims description 5
- 238000009834 vaporization Methods 0.000 claims description 4
- IBHBKWKFFTZAHE-UHFFFAOYSA-N n-[4-[4-(n-naphthalen-1-ylanilino)phenyl]phenyl]-n-phenylnaphthalen-1-amine Chemical compound C1=CC=CC=C1N(C=1C2=CC=CC=C2C=CC=1)C1=CC=C(C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C3=CC=CC=C3C=CC=2)C=C1 IBHBKWKFFTZAHE-UHFFFAOYSA-N 0.000 description 24
- 238000010438 heat treatment Methods 0.000 description 22
- 238000000746 purification Methods 0.000 description 14
- 239000007788 liquid Substances 0.000 description 13
- 239000004065 semiconductor Substances 0.000 description 13
- 239000011261 inert gas Substances 0.000 description 12
- LRESCJAINPKJTO-UHFFFAOYSA-N bis(trifluoromethylsulfonyl)azanide;1-ethyl-3-methylimidazol-3-ium Chemical compound CCN1C=C[N+](C)=C1.FC(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)F LRESCJAINPKJTO-UHFFFAOYSA-N 0.000 description 11
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 9
- 239000012535 impurity Substances 0.000 description 9
- 239000002904 solvent Substances 0.000 description 9
- 229910052757 nitrogen Inorganic materials 0.000 description 7
- 239000011368 organic material Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000009835 boiling Methods 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 6
- 238000004128 high performance liquid chromatography Methods 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- -1 solids and liquids Chemical class 0.000 description 6
- 239000013078 crystal Substances 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- TVIVIEFSHFOWTE-UHFFFAOYSA-K tri(quinolin-8-yloxy)alumane Chemical compound [Al+3].C1=CN=C2C([O-])=CC=CC2=C1.C1=CN=C2C([O-])=CC=CC2=C1.C1=CN=C2C([O-])=CC=CC2=C1 TVIVIEFSHFOWTE-UHFFFAOYSA-K 0.000 description 5
- 239000012159 carrier gas Substances 0.000 description 4
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- FHCPAXDKURNIOZ-UHFFFAOYSA-N tetrathiafulvalene Chemical compound S1C=CSC1=C1SC=CS1 FHCPAXDKURNIOZ-UHFFFAOYSA-N 0.000 description 3
- LRFVTYWOQMYALW-UHFFFAOYSA-N 9H-xanthine Chemical compound O=C1NC(=O)NC2=C1NC=N2 LRFVTYWOQMYALW-UHFFFAOYSA-N 0.000 description 2
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 2
- INDFXCHYORWHLQ-UHFFFAOYSA-N bis(trifluoromethylsulfonyl)azanide;1-butyl-3-methylimidazol-3-ium Chemical compound CCCCN1C=C[N+](C)=C1.FC(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)F INDFXCHYORWHLQ-UHFFFAOYSA-N 0.000 description 2
- WDECIBYCCFPHNR-UHFFFAOYSA-N chrysene Chemical compound C1=CC=CC2=CC=C3C4=CC=CC=C4C=CC3=C21 WDECIBYCCFPHNR-UHFFFAOYSA-N 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000012210 heat-resistant fiber Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 125000002080 perylenyl group Chemical group C1(=CC=C2C=CC=C3C4=CC=CC5=CC=CC(C1=C23)=C45)* 0.000 description 2
- YNPNZTXNASCQKK-UHFFFAOYSA-N phenanthrene Chemical compound C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 description 2
- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical compound N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 239000009719 polyimide resin Substances 0.000 description 2
- BBEAQIROQSPTKN-UHFFFAOYSA-N pyrene Chemical compound C1=CC=C2C=CC3=CC=CC4=CC=C1C2=C43 BBEAQIROQSPTKN-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- SDICTISQCKLMEB-UHFFFAOYSA-N 1,4-diamino-5-nitroanthracene-9,10-dione Chemical compound O=C1C=2C(N)=CC=C(N)C=2C(=O)C2=C1C=CC=C2[N+]([O-])=O SDICTISQCKLMEB-UHFFFAOYSA-N 0.000 description 1
- KHUFHLFHOQVFGB-UHFFFAOYSA-N 1-aminoanthracene-9,10-dione Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C=CC=C2N KHUFHLFHOQVFGB-UHFFFAOYSA-N 0.000 description 1
- USOIOQCOUFEVEB-UHFFFAOYSA-M 1-butyl-2,3-dimethylimidazol-3-ium;bromide Chemical compound [Br-].CCCCN1C=C[N+](C)=C1C USOIOQCOUFEVEB-UHFFFAOYSA-M 0.000 description 1
- QPDGLRRWSBZCHP-UHFFFAOYSA-M 1-butyl-3-methylimidazol-3-ium;2,2,2-trifluoroacetate Chemical compound [O-]C(=O)C(F)(F)F.CCCC[N+]=1C=CN(C)C=1 QPDGLRRWSBZCHP-UHFFFAOYSA-M 0.000 description 1
- ICIVTHOGIQHZRY-UHFFFAOYSA-N 1-butyl-3-methylimidazol-3-ium;cyanoiminomethylideneazanide Chemical compound [N-]=C=NC#N.CCCCN1C=C[N+](C)=C1 ICIVTHOGIQHZRY-UHFFFAOYSA-N 0.000 description 1
- IQQRAVYLUAZUGX-UHFFFAOYSA-N 1-butyl-3-methylimidazolium Chemical compound CCCCN1C=C[N+](C)=C1 IQQRAVYLUAZUGX-UHFFFAOYSA-N 0.000 description 1
- REACWASHYHDPSQ-UHFFFAOYSA-N 1-butylpyridin-1-ium Chemical compound CCCC[N+]1=CC=CC=C1 REACWASHYHDPSQ-UHFFFAOYSA-N 0.000 description 1
- FECNOIODIVNEKI-UHFFFAOYSA-N 2-[(2-aminobenzoyl)amino]benzoic acid Chemical class NC1=CC=CC=C1C(=O)NC1=CC=CC=C1C(O)=O FECNOIODIVNEKI-UHFFFAOYSA-N 0.000 description 1
- WASQBNCGNUTVNI-UHFFFAOYSA-N 2-amino-4,6-dichlorophenol Chemical compound NC1=CC(Cl)=CC(Cl)=C1O WASQBNCGNUTVNI-UHFFFAOYSA-N 0.000 description 1
- XTTIQGSLJBWVIV-UHFFFAOYSA-N 2-methyl-4-nitroaniline Chemical compound CC1=CC([N+]([O-])=O)=CC=C1N XTTIQGSLJBWVIV-UHFFFAOYSA-N 0.000 description 1
- OGGKVJMNFFSDEV-UHFFFAOYSA-N 3-methyl-n-[4-[4-(n-(3-methylphenyl)anilino)phenyl]phenyl]-n-phenylaniline Chemical compound CC1=CC=CC(N(C=2C=CC=CC=2)C=2C=CC(=CC=2)C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C=C(C)C=CC=2)=C1 OGGKVJMNFFSDEV-UHFFFAOYSA-N 0.000 description 1
- OJEIRAZFJSKHFE-UHFFFAOYSA-N 4-(trifluoromethyl)benzene-1,2-dicarbonitrile Chemical compound FC(F)(F)C1=CC=C(C#N)C(C#N)=C1 OJEIRAZFJSKHFE-UHFFFAOYSA-N 0.000 description 1
- VUTBELPREDJDDH-UHFFFAOYSA-N 4-amino-5-hydroxymethyl-2-methylpyrimidine Chemical compound CC1=NC=C(CO)C(N)=N1 VUTBELPREDJDDH-UHFFFAOYSA-N 0.000 description 1
- JVERADGGGBYHNP-UHFFFAOYSA-N 5-phenylbenzene-1,2,3,4-tetracarboxylic acid Chemical compound OC(=O)C1=C(C(O)=O)C(C(=O)O)=CC(C=2C=CC=CC=2)=C1C(O)=O JVERADGGGBYHNP-UHFFFAOYSA-N 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
- JSFUMBWFPQSADC-UHFFFAOYSA-N Disperse Blue 1 Chemical compound O=C1C2=C(N)C=CC(N)=C2C(=O)C2=C1C(N)=CC=C2N JSFUMBWFPQSADC-UHFFFAOYSA-N 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- 239000007983 Tris buffer Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- GTDPSWPPOUPBNX-UHFFFAOYSA-N ac1mqpva Chemical compound CC12C(=O)OC(=O)C1(C)C1(C)C2(C)C(=O)OC1=O GTDPSWPPOUPBNX-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- CGNMFVSTZLKCNN-UHFFFAOYSA-N bis(trifluoromethylsulfonyl)azanide 1-hexyl-4-methylpyridin-1-ium Chemical compound CCCCCC[n+]1ccc(C)cc1.FC(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)F CGNMFVSTZLKCNN-UHFFFAOYSA-N 0.000 description 1
- LECQXINNQGHJBM-UHFFFAOYSA-N bis(trifluoromethylsulfonyl)azanide;1-methyl-3-octylimidazol-1-ium Chemical compound CCCCCCCCN1C=C[N+](C)=C1.FC(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)F LECQXINNQGHJBM-UHFFFAOYSA-N 0.000 description 1
- SDTAXUVLXYGRNE-UHFFFAOYSA-O bis(trifluoromethylsulfonyl)azanide;3-methyl-1h-imidazol-3-ium Chemical compound C[N+]=1C=CNC=1.FC(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)F SDTAXUVLXYGRNE-UHFFFAOYSA-O 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- GVEPBJHOBDJJJI-UHFFFAOYSA-N fluoranthrene Natural products C1=CC(C2=CC=CC=C22)=C3C2=CC=CC3=C1 GVEPBJHOBDJJJI-UHFFFAOYSA-N 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- VPUGDVKSAQVFFS-UHFFFAOYSA-N hexabenzobenzene Natural products C1=C(C2=C34)C=CC3=CC=C(C=C3)C4=C4C3=CC=C(C=C3)C4=C2C3=C1 VPUGDVKSAQVFFS-UHFFFAOYSA-N 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- KTQDYGVEEFGIIL-UHFFFAOYSA-N n-fluorosulfonylsulfamoyl fluoride Chemical compound FS(=O)(=O)NS(F)(=O)=O KTQDYGVEEFGIIL-UHFFFAOYSA-N 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- SLIUAWYAILUBJU-UHFFFAOYSA-N pentacene Chemical compound C1=CC=CC2=CC3=CC4=CC5=CC=CC=C5C=C4C=C3C=C21 SLIUAWYAILUBJU-UHFFFAOYSA-N 0.000 description 1
- CSHWQDPOILHKBI-UHFFFAOYSA-N peryrene Natural products C1=CC(C2=CC=CC=3C2=C2C=CC=3)=C3C2=CC=CC3=C1 CSHWQDPOILHKBI-UHFFFAOYSA-N 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- YYMBJDOZVAITBP-UHFFFAOYSA-N rubrene Chemical compound C1=CC=CC=C1C(C1=C(C=2C=CC=CC=2)C2=CC=CC=C2C(C=2C=CC=CC=2)=C11)=C(C=CC=C2)C2=C1C1=CC=CC=C1 YYMBJDOZVAITBP-UHFFFAOYSA-N 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000011232 storage material Substances 0.000 description 1
- IFLREYGFSNHWGE-UHFFFAOYSA-N tetracene Chemical compound C1=CC=CC2=CC3=CC4=CC=CC=C4C=C3C=C21 IFLREYGFSNHWGE-UHFFFAOYSA-N 0.000 description 1
- PCCVSPMFGIFTHU-UHFFFAOYSA-N tetracyanoquinodimethane Chemical compound N#CC(C#N)=C1C=CC(=C(C#N)C#N)C=C1 PCCVSPMFGIFTHU-UHFFFAOYSA-N 0.000 description 1
- 229940075420 xanthine Drugs 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
- H10K71/311—Purifying organic semiconductor materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D7/00—Sublimation
- B01D7/02—Crystallisation directly from the vapour phase
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Description
第一実施形態において、第一容器1に固形状のN,N´−ジ−1−ナフチル−N,N´−ジフェニルベンジジン<NPB>5.1g載置し、第二容器2に液状の1−エチル−3−メチルイミダゾリウムビス(トリフルオロメチルスルホニル)イミド<EMIM/TFSI>138.2gを載置した後、図1、図2に示すように、第一加熱器4、第二加熱器5などを取付け、装置を準備した。なお、常温で1−エチル−3−メチルイミダゾリウムビス(トリフルオロメチルスルホニル)イミド<EMIM/TFSI>1mlに対して、N,N´−ジ−1−ナフチル−N,N´−ジフェニルベンジジン<NPB>が0.6mg溶解する溶解度である。また、N,N´−ジ−1−ナフチル−N,N´−ジフェニルベンジジン<NPB>の融点は、279〜283℃である。
実施例1と同様に、第一実施形態において、第一容器1に固形状のN,N´−ジ−1−ナフチル−N,N´−ジフェニルベンジジン<NPB>0.425g載置し、第二容器2に液状の1−エチル−3−メチルイミダゾリウムビス(トリフルオロメチルスルホニル)イミド<EMIM/TFSI>49.25gを載置した後、第一容器1が260℃程度に維持されるように調整するとともに、第二加熱器5により第二容器2を加熱し、第二容器2が250℃に維持されるように調整した。その後、減圧機3により、第一容器1、第二容器2、捕捉容器6がそれぞれ接続されて一体となった状態の内部の圧力を、5×10-3Paに調整した。そして、減圧と加熱を3時間維持して、第二容器2や補足容器6において、N,N´−ジ−1−ナフチル−N,N´−ジフェニルベンジジン<NPB>と1−エチル−3−メチルイミダゾリウムビス(トリフルオロメチルスルホニル)イミド<EMIM/TFSI>を回収した。
実施例1と同様に、第一実施形態において、第一容器1に固形状のN,N´−ジ−1−ナフチル−N,N´−ジフェニルベンジジン<NPB>0.956gと、不純物として固形状のトリス(8−キノリノラト)アルミニウム<Alq3>0.051gを均一混合した混合物(NPBの純度94.9%(後述する高速液体クロマトグラフィーによる面積割合における純度は94.2%))を載置し、第二容器2に液状の1−エチル−3−メチルイミダゾリウムビス(トリフルオロメチルスルホニル)イミド<EMIM/TFSI>89.03gを載置した後、第一容器1が250℃程度に維持されるように調整するとともに、第二加熱器5により第二容器2を加熱し、第二容器2が200℃に維持されるように調整した。その後、減圧機3により、第一容器1、第二容器2、捕捉容器6がそれぞれ接続されて一体となった状態の内部の圧力を、5×10-3Paに調整した。そして、減圧と加熱を6時間維持して、第二容器2や補足容器6において、N,N´−ジ−1−ナフチル−N,N´−ジフェニルベンジジン<NPB>とトリス(8−キノリノラト)アルミニウム<Alq3>及び1−エチル−3−メチルイミダゾリウムビス(トリフルオロメチルスルホニル)イミド<EMIM/TFSI>を回収した。
2・・・第二容器
3・・・減圧機
4・・・第一加熱器
5・・・第二加熱器
6・・・捕捉容器
7・・・圧力計
8・・・保温材
9・・・第三容器
OC・・有機化合物
IL・・イオン液体
T・・・温調器
Claims (5)
- 気化された有機化合物と、気化されたイオン液体を接触させ、前記有機化合物を固体として析出させることを特徴とする有機化合物析出方法。
- 少なくとも前記有機化合物を収納する第一容器と、前記第一容器と連通し前記イオン液体を収納する第二容器を備える装置を用いて、
減圧機にて連通する複数の前記容器の内部を所定の圧力とし、加熱器にて前記第一容器及び前記第二容器をそれぞれ加熱して、前記有機化合物及び前記イオン液体を気化させる気化工程と、
気化された前記有機化合物と気化された前記イオン液体が接触して、前記有機化合物が固体として特定の容器にて析出する析出工程を備えることを特徴とする請求項1に記載の有機化合物析出方法。 - 前記第一容器、前記第二容器と連通する他の容器も備える装置を用いて、
前記減圧機にて連通する複数の前記容器の内部を所定の圧力とし、前記加熱器にて前記第一容器、前記第二容器をそれぞれ加熱して、前記有機化合物及び前記イオン液体を気化させる気化工程と、
気化された前記有機化合物と気化された前記イオン液体が接触して、前記有機化合物が固体として前記他の容器にて析出する析出工程を備えることを特徴とする請求項2に記載の有機化合物析出方法。 - 前記有機化合物が析出される容器を加熱する温度が、前記有機化合物の融点又は昇華点より低いことを特徴とする請求項2又は請求項3に記載の有機化合物析出方法。
- 前記有機化合物が融点又は昇華点を有する化合物であることを特徴とする請求項1から請求項4のいずれかに記載の有機化合物析出方法。
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JP2018050693 | 2018-03-19 | ||
JP2018050693 | 2018-03-19 |
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JP2019163243A JP2019163243A (ja) | 2019-09-26 |
JP6851603B2 true JP6851603B2 (ja) | 2021-03-31 |
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