KR20080069697A - 고순도 디페닐카르보네이트를 공업적 규모로 제조하는 방법 - Google Patents
고순도 디페닐카르보네이트를 공업적 규모로 제조하는 방법 Download PDFInfo
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- KR20080069697A KR20080069697A KR1020087014737A KR20087014737A KR20080069697A KR 20080069697 A KR20080069697 A KR 20080069697A KR 1020087014737 A KR1020087014737 A KR 1020087014737A KR 20087014737 A KR20087014737 A KR 20087014737A KR 20080069697 A KR20080069697 A KR 20080069697A
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- South Korea
- Prior art keywords
- distillation column
- column
- tower
- carbonate
- equation
- Prior art date
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- ROORDVPLFPIABK-UHFFFAOYSA-N diphenyl carbonate Chemical compound C=1C=CC=CC=1OC(=O)OC1=CC=CC=C1 ROORDVPLFPIABK-UHFFFAOYSA-N 0.000 title claims abstract description 234
- 238000000034 method Methods 0.000 title claims abstract description 225
- 230000008569 process Effects 0.000 title claims abstract description 52
- 238000004821 distillation Methods 0.000 claims abstract description 412
- 238000006243 chemical reaction Methods 0.000 claims abstract description 185
- 238000009835 boiling Methods 0.000 claims abstract description 158
- 238000000926 separation method Methods 0.000 claims abstract description 69
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims abstract description 65
- 239000000463 material Substances 0.000 claims abstract description 64
- 150000005676 cyclic carbonates Chemical class 0.000 claims abstract description 46
- 238000004519 manufacturing process Methods 0.000 claims abstract description 45
- 238000000746 purification Methods 0.000 claims abstract description 41
- 150000004649 carbonic acid derivatives Chemical class 0.000 claims abstract description 24
- 150000002009 diols Chemical class 0.000 claims abstract description 21
- 239000003054 catalyst Substances 0.000 claims description 109
- 239000002994 raw material Substances 0.000 claims description 108
- -1 alkylphenyl carbonates Chemical class 0.000 claims description 90
- 239000011541 reaction mixture Substances 0.000 claims description 85
- 239000007788 liquid Substances 0.000 claims description 66
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 62
- 238000000605 extraction Methods 0.000 claims description 58
- 239000006227 byproduct Substances 0.000 claims description 43
- 125000001931 aliphatic group Chemical group 0.000 claims description 35
- 229910052736 halogen Inorganic materials 0.000 claims description 34
- 150000002367 halogens Chemical class 0.000 claims description 34
- 238000012856 packing Methods 0.000 claims description 32
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 31
- 239000007791 liquid phase Substances 0.000 claims description 26
- 239000012071 phase Substances 0.000 claims description 25
- 150000001298 alcohols Chemical class 0.000 claims description 24
- 239000000945 filler Substances 0.000 claims description 20
- ZQBAKBUEJOMQEX-UHFFFAOYSA-N phenyl salicylate Chemical compound OC1=CC=CC=C1C(=O)OC1=CC=CC=C1 ZQBAKBUEJOMQEX-UHFFFAOYSA-N 0.000 claims description 18
- JNELGWHKGNBSMD-UHFFFAOYSA-N xanthone Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3OC2=C1 JNELGWHKGNBSMD-UHFFFAOYSA-N 0.000 claims description 14
- 239000002815 homogeneous catalyst Substances 0.000 claims description 12
- 229960000969 phenyl salicylate Drugs 0.000 claims description 9
- IZYBEMGNIUSSAX-UHFFFAOYSA-N methyl benzenecarboperoxoate Chemical compound COOC(=O)C1=CC=CC=C1 IZYBEMGNIUSSAX-UHFFFAOYSA-N 0.000 claims description 5
- 238000001944 continuous distillation Methods 0.000 claims description 4
- 238000011049 filling Methods 0.000 claims description 4
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 claims 1
- 125000003118 aryl group Chemical group 0.000 abstract description 27
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- 239000004417 polycarbonate Substances 0.000 abstract description 27
- 150000002989 phenols Chemical class 0.000 abstract description 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 84
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 79
- 239000011133 lead Substances 0.000 description 60
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 59
- 239000007789 gas Substances 0.000 description 52
- 239000000203 mixture Substances 0.000 description 25
- 238000005809 transesterification reaction Methods 0.000 description 24
- 150000001875 compounds Chemical class 0.000 description 23
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 20
- 238000010992 reflux Methods 0.000 description 20
- 230000007774 longterm Effects 0.000 description 18
- 239000012535 impurity Substances 0.000 description 16
- 238000000066 reactive distillation Methods 0.000 description 15
- XTBFPVLHGVYOQH-UHFFFAOYSA-N methyl phenyl carbonate Chemical compound COC(=O)OC1=CC=CC=C1 XTBFPVLHGVYOQH-UHFFFAOYSA-N 0.000 description 14
- 239000012295 chemical reaction liquid Substances 0.000 description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 12
- 150000001450 anions Chemical class 0.000 description 12
- 238000006116 polymerization reaction Methods 0.000 description 12
- 239000000460 chlorine Substances 0.000 description 11
- 125000001453 quaternary ammonium group Chemical group 0.000 description 11
- 230000000694 effects Effects 0.000 description 9
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- 238000007086 side reaction Methods 0.000 description 9
- 239000011734 sodium Substances 0.000 description 9
- 239000011949 solid catalyst Substances 0.000 description 9
- 229910052801 chlorine Inorganic materials 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 7
- 150000003839 salts Chemical class 0.000 description 7
- 239000010936 titanium Substances 0.000 description 7
- 125000003545 alkoxy group Chemical group 0.000 description 6
- 125000000217 alkyl group Chemical group 0.000 description 6
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- RDOXTESZEPMUJZ-UHFFFAOYSA-N anisole Chemical compound COC1=CC=CC=C1 RDOXTESZEPMUJZ-UHFFFAOYSA-N 0.000 description 6
- 239000002585 base Substances 0.000 description 6
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 6
- 125000004432 carbon atom Chemical group C* 0.000 description 6
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- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical group C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 5
- CUJRVFIICFDLGR-UHFFFAOYSA-N acetylacetonate Chemical compound CC(=O)[CH-]C(C)=O CUJRVFIICFDLGR-UHFFFAOYSA-N 0.000 description 5
- 229910052783 alkali metal Inorganic materials 0.000 description 5
- 150000001340 alkali metals Chemical class 0.000 description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 5
- 239000011575 calcium Substances 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 5
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- 239000007787 solid Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000011701 zinc Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 4
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 239000003513 alkali Substances 0.000 description 4
- 150000001447 alkali salts Chemical class 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 4
- 239000001913 cellulose Substances 0.000 description 4
- 229920002678 cellulose Polymers 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 229910052949 galena Inorganic materials 0.000 description 4
- 238000004255 ion exchange chromatography Methods 0.000 description 4
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000010457 zeolite Substances 0.000 description 4
- 229910052725 zinc Inorganic materials 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 3
- 150000001342 alkaline earth metals Chemical class 0.000 description 3
- 125000004104 aryloxy group Chemical group 0.000 description 3
- 229910052788 barium Inorganic materials 0.000 description 3
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 description 3
- 239000010962 carbon steel Substances 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000007323 disproportionation reaction Methods 0.000 description 3
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- 125000000623 heterocyclic group Chemical group 0.000 description 3
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- UZKWTJUDCOPSNM-UHFFFAOYSA-N methoxybenzene Substances CCCCOC=C UZKWTJUDCOPSNM-UHFFFAOYSA-N 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 3
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- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 2
- BBMCTIGTTCKYKF-UHFFFAOYSA-N 1-heptanol Chemical compound CCCCCCCO BBMCTIGTTCKYKF-UHFFFAOYSA-N 0.000 description 2
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- QDFXRVAOBHEBGJ-UHFFFAOYSA-N 3-(cyclononen-1-yl)-4,5,6,7,8,9-hexahydro-1h-diazonine Chemical compound C1CCCCCCC=C1C1=NNCCCCCC1 QDFXRVAOBHEBGJ-UHFFFAOYSA-N 0.000 description 2
- WADSJYLPJPTMLN-UHFFFAOYSA-N 3-(cycloundecen-1-yl)-1,2-diazacycloundec-2-ene Chemical compound C1CCCCCCCCC=C1C1=NNCCCCCCCC1 WADSJYLPJPTMLN-UHFFFAOYSA-N 0.000 description 2
- 229910021589 Copper(I) bromide Inorganic materials 0.000 description 2
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- 238000011161 development Methods 0.000 description 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 2
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- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- IIEWJVIFRVWJOD-UHFFFAOYSA-N ethylcyclohexane Chemical compound CCC1CCCCC1 IIEWJVIFRVWJOD-UHFFFAOYSA-N 0.000 description 2
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 description 2
- 150000004677 hydrates Chemical class 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 2
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- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 2
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- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 125000004433 nitrogen atom Chemical group N* 0.000 description 2
- ZWRUINPWMLAQRD-UHFFFAOYSA-N nonan-1-ol Chemical compound CCCCCCCCCO ZWRUINPWMLAQRD-UHFFFAOYSA-N 0.000 description 2
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- YWWDBCBWQNCYNR-UHFFFAOYSA-N trimethylphosphine Chemical compound CP(C)C YWWDBCBWQNCYNR-UHFFFAOYSA-N 0.000 description 2
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- ZALOHOLPKHYYAX-UHFFFAOYSA-L CO[Ti](Cl)(Cl)OC Chemical compound CO[Ti](Cl)(Cl)OC ZALOHOLPKHYYAX-UHFFFAOYSA-L 0.000 description 1
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- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
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- 229940119523 thallium sulfate Drugs 0.000 description 1
- 229910000374 thallium(I) sulfate Inorganic materials 0.000 description 1
- DASUJKKKKGHFBF-UHFFFAOYSA-L thallium(i) carbonate Chemical compound [Tl+].[Tl+].[O-]C([O-])=O DASUJKKKKGHFBF-UHFFFAOYSA-L 0.000 description 1
- QGYXCSSUHCHXHB-UHFFFAOYSA-M thallium(i) hydroxide Chemical compound [OH-].[Tl+] QGYXCSSUHCHXHB-UHFFFAOYSA-M 0.000 description 1
- KSBAEPSJVUENNK-UHFFFAOYSA-L tin(ii) 2-ethylhexanoate Chemical compound [Sn+2].CCCCC(CC)C([O-])=O.CCCCC(CC)C([O-])=O KSBAEPSJVUENNK-UHFFFAOYSA-L 0.000 description 1
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical class Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 description 1
- 150000003609 titanium compounds Chemical class 0.000 description 1
- VXUYXOFXAQZZMF-UHFFFAOYSA-N titanium(IV) isopropoxide Chemical compound CC(C)O[Ti](OC(C)C)(OC(C)C)OC(C)C VXUYXOFXAQZZMF-UHFFFAOYSA-N 0.000 description 1
- 125000003944 tolyl group Chemical group 0.000 description 1
- 150000003623 transition metal compounds Chemical class 0.000 description 1
- 125000004954 trialkylamino group Chemical group 0.000 description 1
- MYWQGROTKMBNKN-UHFFFAOYSA-N tributoxyalumane Chemical compound [Al+3].CCCC[O-].CCCC[O-].CCCC[O-] MYWQGROTKMBNKN-UHFFFAOYSA-N 0.000 description 1
- IMFACGCPASFAPR-UHFFFAOYSA-N tributylamine Chemical compound CCCCN(CCCC)CCCC IMFACGCPASFAPR-UHFFFAOYSA-N 0.000 description 1
- TUQOTMZNTHZOKS-UHFFFAOYSA-N tributylphosphine Chemical compound CCCCP(CCCC)CCCC TUQOTMZNTHZOKS-UHFFFAOYSA-N 0.000 description 1
- RXJKFRMDXUJTEX-UHFFFAOYSA-N triethylphosphine Chemical compound CCP(CC)CC RXJKFRMDXUJTEX-UHFFFAOYSA-N 0.000 description 1
- 239000013638 trimer Substances 0.000 description 1
- UAEJRRZPRZCUBE-UHFFFAOYSA-N trimethoxyalumane Chemical compound [Al+3].[O-]C.[O-]C.[O-]C UAEJRRZPRZCUBE-UHFFFAOYSA-N 0.000 description 1
- 229940057402 undecyl alcohol Drugs 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 150000003752 zinc compounds Chemical class 0.000 description 1
- YNPXMOHUBANPJB-UHFFFAOYSA-N zinc;butan-1-olate Chemical compound [Zn+2].CCCC[O-].CCCC[O-] YNPXMOHUBANPJB-UHFFFAOYSA-N 0.000 description 1
- WXKZSTUKHWTJCF-UHFFFAOYSA-N zinc;ethanolate Chemical compound [Zn+2].CC[O-].CC[O-] WXKZSTUKHWTJCF-UHFFFAOYSA-N 0.000 description 1
- JXNCWJJAQLTWKR-UHFFFAOYSA-N zinc;methanolate Chemical compound [Zn+2].[O-]C.[O-]C JXNCWJJAQLTWKR-UHFFFAOYSA-N 0.000 description 1
- 150000003754 zirconium Chemical class 0.000 description 1
- 150000003755 zirconium compounds Chemical class 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C68/00—Preparation of esters of carbonic or haloformic acids
- C07C68/06—Preparation of esters of carbonic or haloformic acids from organic carbonates
- C07C68/065—Preparation of esters of carbonic or haloformic acids from organic carbonates from alkylene carbonates
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C68/00—Preparation of esters of carbonic or haloformic acids
- C07C68/06—Preparation of esters of carbonic or haloformic acids from organic carbonates
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C68/00—Preparation of esters of carbonic or haloformic acids
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Abstract
Description
Claims (32)
- 환상 카르보네이트와 페놀로부터 고순도 디페닐카르보네이트를 연속적으로 제조하는 방법이며,(I) 환상 카르보네이트와 지방족 1가 알코올을 촉매가 존재하는 연속 다단 증류탑 T0 내에 연속적으로 공급하여, 상기 탑 내에서 반응과 증류를 동시에 행하고, 생성되는 디알킬카르보네이트를 포함하는 저비점 반응 혼합물을 탑 상부로부터 가스상으로 연속적으로 추출하고, 디올류를 포함하는 고비점 반응 혼합물을 탑 하부로부터 액상으로 연속적으로 추출하는 반응 증류 방식에 의해, 디알킬카르보네이트와 디올류를 연속적으로 제조하는 공정 (I)과,(II) 상기 디알킬카르보네이트와 페놀을 원료로 하고, 이 원료를 균일계 촉매가 존재하는 제1 연속 다단 증류탑 내에 연속적으로 공급하여, 상기 제1탑 내에서 반응과 증류를 동시에 행하고, 생성되는 알코올류를 포함하는 제1탑 저비점 반응 혼합물을 상기 제1탑 상부로부터 가스상으로 연속적으로 추출하고, 생성되는 알킬페닐카르보네이트류를 포함하는 제1탑 고비점 반응 혼합물을 상기 제1탑 하부로부터 액상으로 연속적으로 추출하고, 상기 제1탑 고비점 반응 혼합물을 촉매가 존재하는 제2 연속 다단 증류탑 내에 연속적으로 공급하여, 상기 제2탑 내에서 반응과 증류를 동시에 행하고, 생성되는 디알킬카르보네이트류를 포함하는 제2탑 저비점 반응 혼합물을 상기 제2탑 상부로부터 가스상으로 연속적으로 추출하고, 생성되 는 디페닐카르보네이트류를 포함하는 제2탑 고비점 반응 혼합물을 상기 제2탑 하부로부터 액상으로 연속적으로 추출하고, 한편 디알킬카르보네이트류를 포함하는 제2탑 저비점 반응 혼합물을 제1 연속 다단 증류탑 내에 연속적으로 공급함으로써, 디페닐카르보네이트를 연속적으로 제조하는 공정 (II)와,(III) 상기 디페닐카르보네이트를 포함하는 제2탑 고비점 반응 혼합물을 고비점 물질 분리탑 A에 연속적으로 도입하여, 디페닐카르보네이트를 포함하는 탑정 성분 (AT)와 촉매를 포함하는 탑저 성분 (AB)로 연속적으로 증류 분리하고, 이어서 상기 탑정 성분 (AT)를 사이드 컷트 추출구를 갖는 디페닐카르보네이트 정제탑 B에 연속적으로 도입하여, 탑정 성분 (BT), 사이드 컷트 성분 (BS), 탑저 성분 (BB)의 3개의 성분으로 연속적으로 증류 분리함으로써, 사이드 컷트 성분으로서 고순도 디페닐카르보네이트를 얻는 정제 공정 (III)을 포함하고,(a) 상기 연속 다단 증류탑 T0이 길이 L0(㎝), 내경 D0(㎝)의 원통형의 본체부를 갖고, 내부에 단수 n0을 갖는 인터널을 갖는 구조를 취하고 있고, 탑정부 또는 그에 가까운 탑의 상부에 내경 d01(㎝)의 가스 추출구, 탑저부 또는 그에 가까운 탑의 하부에 내경 d02(㎝)의 액체 추출구, 상기 가스 추출구보다 하부이며 탑의 상부 및/또는 중간부에 1개 이상의 제1 도입구, 상기 액체 추출구보다 상부이며 탑의 중간부 및/또는 하부에 1개 이상의 제2 도입구를 갖고, L0, D0, L0/D0, n0, D0/d01, D0/d02가 각각 하기 수학식 1 내지 6을 만족하고,(b) 상기 제1 연속 다단 증류탑이 길이 L1(㎝), 내경 D1(㎝)의 원통형의 본체부를 갖고, 내부에 단수 n1을 갖는 인터널을 갖는 구조를 취하고 있고, 탑정부 또는 그에 가까운 탑의 상부에 내경 d11(㎝)의 가스 추출구, 탑저부 또는 그에 가까운 탑의 하부에 내경 d12(㎝)의 액체 추출구, 상기 가스 추출구보다 하부이며 탑의 상부 및/또는 중간부에 1개 이상의 제3 도입구, 상기 액체 추출구보다 상부이며 탑의 중간부 및/또는 하부에 1개 이상의 제4 도입구를 갖고, L1, D1, L1/D1, n1, D1/d11, D1/d12가 각각 하기 수학식 7 내지 12를 만족하고,(c) 상기 제2 연속 다단 증류탑이 길이 L2(㎝), 내경 D2(㎝)의 원통형의 본체부를 갖고, 내부에 단수 n2를 갖는 인터널을 갖는 구조를 취하고 있고, 탑정부 또는 그에 가까운 탑의 상부에 내경 d21(㎝)의 가스 추출구, 탑저부 또는 그에 가까운 탑의 하부에 내경 d22(㎝)의 액체 추출구, 상기 가스 추출구보다 하부이며 탑의 상부 및/또는 중간부에 1개 이상의 제5 도입구, 상기 액체 추출구보다 상부이며 탑의 중간부 및/또는 하부에 1개 이상의 제6 도입구를 갖고, L2, D2, L2/D2, n2, D2/d21, D2/d22가 각각 하기 수학식 13 내지 18을 만족하고,(d) 상기 고비점 물질 분리탑 A가 하기 수학식 19 내지 21을 만족하는 길이 LA(㎝), 내경 DA(㎝)이고, 내부에 단수 nA의 인터널을 갖는 연속 다단 증류탑이며,(e) 상기 디페닐카르보네이트 정제탑 B가 하기 수학식 22 내지 27을 만족하는 길이 LB(㎝), 내경 DB(㎝)이고, 내부에 인터널을 갖고, 탑의 중간부에 도입구 B1, 상기 도입구 B1과 탑저 사이에 사이드 컷트 추출구 B2를 갖고, 도입구 B1로부터 상부의 인터널의 단수가 nB1, 도입구 B1과 사이드 컷트 추출구 B2 사이의 인터널의 단수가 nB2, 사이드 컷트 추출구 B2로부터 하부의 인터널의 단수가 nB3이고, 단수의 합계 (nB1+nB2+nB3)가 nB인 연속 다단 증류탑인것을 특징으로 하는 고순도 디페닐카르보네이트를 공업적 규모로 제조하는 방법.<수학식 1>2100≤L0≤8000<수학식 2>180≤D0≤2000<수학식 3>4≤L0/D0≤40<수학식 4>10≤n0≤120<수학식 5>3≤D0/d01≤20<수학식 6>5≤D0/d02≤30<수학식 7>1500≤L1≤8000<수학식 8>100≤D1≤2000<수학식 9>2≤L1/D1≤40<수학식 10>20≤n1≤120<수학식 11>5≤D1/d11≤30<수학식 12>3≤D1/d12≤20<수학식 13>1500≤L2≤8000<수학식 14>100≤D2≤2000<수학식 15>2≤L2/D2≤40<수학식 16>10≤n2≤80<수학식 17>2≤D2/d21≤15<수학식 18>5≤D2/d22≤30<수학식 19>800≤LA≤3000<수학식 20>100≤DA≤1000<수학식 21>20≤nA≤100<수학식 22>1000≤LB≤5000<수학식 23>100≤DB≤1000<수학식 24>5≤nB1≤20<수학식 25>12≤nB2≤40<수학식 26>3≤nB3≤15<수학식 27>20≤nB≤70
- 제1항에 있어서, 제조되는 고순도 디페닐카르보네이트가 1 시간당 1톤 이상인 것을 특징으로 하는 방법.
- 제1항 또는 제2항에 있어서, 공정 (I)에서 사용되는 상기 연속 다단 증류탑 T0의 상기 d01과 상기 d02가 하기 수학식 28을 만족하는 것을 특징으로 하는 방법.<수학식 28>1≤d01/d02≤5
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 연속 다단 증류탑 T0의 L0, D0, L0/D0, n0, D0/d01, D0/d02가 각각 2300≤L0≤6000, 200≤D0≤1000, 5≤L0/D0≤30, 30≤n0≤100, 4≤D0/d01≤15, 7≤D0/d02≤25인 것을 특징으로 하는 방법.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 연속 다단 증류탑 T0의 L0, D0, L0/D0, n0, D0/d01, D0/d02가 각각 2500≤L0≤5000, 210≤D0≤800, 7≤L0/D0≤20, 40≤n0≤90, 5≤D0/d01≤13, 9≤D0/d02≤20인 것을 특징으로 하는 방법.
- 제1항 내지 제5항 중 어느 한 항에 있어서, 상기 연속 다단 증류탑 T0이 상기 인터널로서 트레이 및/또는 충전물을 갖는 증류탑인 것을 특징으로 하는 방법.
- 제6항에 있어서, 상기 연속 다단 증류탑 T0이 상기 인터널로서 트레이를 갖는 붕단식 증류탑인 것을 특징으로 하는 방법.
- 제6항 또는 제7항에 있어서, 상기 연속 다단 증류탑 T0의 상기 트레이가 다공판부와 다운코머부를 갖는 다공판 트레이인 것을 특징으로 하는 방법.
- 제8항에 있어서, 상기 연속 다단 증류탑 T0의 상기 다공판 트레이가 상기 다공판부의 면적 1 ㎡당 100 내지 1000개의 구멍을 갖는 것을 특징으로 하는 방법.
- 제8항 또는 제9항에 있어서, 상기 연속 다단 증류탑 T0의 상기 다공판 트레이의 구멍 1개당 단면적이 0.5 내지 5 ㎠인 것을 특징으로 하는 방법.
- 제8항 내지 제10항 중 어느 한 항에 있어서, 상기 연속 다단 증류탑 T0의 상기 다공판 트레이의 개구비가 1.5 내지 15 %의 범위인 것을 특징으로 하는 방법.
- 제1항 내지 제11항 중 어느 한 항에 있어서, 공정 (II)에서 사용되는 상기 제1 연속 다단 증류탑의 상기 d11과 상기 d12가 하기 수학식 29를 만족하고, 상기 제2 연속 다단 증류탑의 상기 d21과 상기 d22가 하기 수학식 30을 만족하는 것을 특징으로 하는 방법.<수학식 29>1≤d12/d11≤5<수학식 30>1≤d21/d22≤6
- 제1항 내지 제12항 중 어느 한 항에 있어서, 공정 (II)에서 사용되는 상기 제1 연속 다단 증류탑의 L1, D1, L1/D1, n1, D1/d11, D1/d12가 각각 2000≤L1≤6000, 150≤D1≤1000, 3≤L1/D1≤30, 30≤n1≤100, 8≤D1/d11≤25, 5≤D1/d12≤18이고,상기 제2 연속 다단 증류탑의 L2, D2, L2/D2, n2, D2/d21, D2/d22가 각각 2000≤L2≤6000, 150≤D2≤1000, 3≤L2/D2≤30, 15≤n2≤60, 2.5≤D2/d21≤12, 7≤D2/d22≤25인 것을 특징으로 하는 방법.
- 제1항 내지 제13항 중 어느 한 항에 있어서, 상기 제1 연속 다단 증류탑의 L1, D1, L1/D1, n1, D1/d11, D/d12가 각각 2500≤L1≤5000, 200≤D1≤800, 5≤L1/D1≤15, 40≤n1≤90, 10≤D1/d11≤25, 7≤D1/d12≤15이고,상기 제2 연속 다단 증류탑의 L2, D2, L2/D2, n2, D2/d21, D2/d22가 각각 2500≤L2≤5000, 200≤D2≤800, 5≤L2/D2≤15, 20≤n2≤50, 3≤D2/d21≤10, 9≤D2/d22≤20인 것을 특징으로 하는 방법.
- 제1항 내지 제14항 중 어느 한 항에 있어서, 상기 제1 연속 다단 증류탑 및 상기 제2 연속 다단 증류탑이 각각 상기 인터널로서 트레이 및/또는 충전물을 갖는 증류탑인 것을 특징으로 하는 방법.
- 제15항에 있어서, 상기 제1 연속 다단 증류탑이 상기 인터널로서 트레이를 갖는 붕단식 증류탑이고, 상기 제2 연속 다단 증류탑이 상기 인터널로서 충전물 및 트레이를 둘 다 갖는 증류탑인 것을 특징으로 하는 방법.
- 제15항 또는 제16항에 있어서, 상기 제1 연속 다단 증류탑 및 상기 제2 연속 다단 증류탑의 상기 트레이의 각각이 다공판부와 다운코머부를 갖는 다공판 트레이인 것을 특징으로 하는 방법.
- 제17항에 있어서, 상기 제1 연속 다단 증류탑 및 상기 제2 연속 다단 증류탑의 상기 다공판 트레이가 상기 다공판부의 면적 1 ㎡당 100 내지 1000개의 구멍을 갖는 것을 특징으로 하는 방법.
- 제17항 또는 제18항에 있어서, 상기 제1 연속 다단 증류탑 및 상기 제2 연속 다단 증류탑의 상기 다공판 트레이의 구멍 1개당 단면적이 0.5 내지 5 ㎠인 것을 특징으로 하는 방법.
- 제15항 또는 제16항에 있어서, 상기 제2 연속 다단 증류탑이 상기 인터널로서 충전물을 상부에, 트레이를 하부에 갖는 증류탑인 것을 특징으로 하는 방법.
- 제15항 내지 제20항 중 어느 한 항에 있어서, 상기 제2 연속 다단 증류탑의 상기 인터널의 상기 충전물이 1기 또는 2기 이상의 규칙 충전물인 것을 특징으로 하는 방법.
- 제21항에 있어서, 상기 제2 연속 다단 증류탑의 상기 규칙 충전물이 멜라팩, 겜팩, 테크노팩, 플렉시팩, 술저 패킹, 굿롤 패킹, 글릿치그리드로 이루어지는 군으로부터 선택된 1종 이상인 것을 특징으로 하는 방법.
- 제1항 내지 제22항 중 어느 한 항에 있어서, 상기 고비점 물질 분리탑 A 및 상기 디페닐카르보네이트 정제탑 B가 각각 상기 인터널로서 트레이 및/또는 충전물을 갖는 증류탑인 것을 특징으로 하는 방법.
- 제23항에 있어서, 상기 고비점 물질 분리탑 A 및 상기 디페닐카르보네이트 정제탑 B의 인터널이 각각 충전물인 것을 특징으로 하는 방법.
- 제24항에 있어서, 상기 충전물이 멜라팩, 겜팩, 테크노팩, 플렉시팩, 술저 패킹, 굿롤 패킹, 글릿치그리드로 이루어지는 군으로부터 선택된 1종 이상의 규칙 충전물인 것을 특징으로 하는 방법.
- 제1항 내지 제25항 중 어느 한 항에 기재된 방법에 의해 1 시간당 1톤 이상 제조된 고순도 디페닐카르보네이트.
- 제26항에 있어서, 할로겐 함유량이 0.1 ppm 이하인 것을 특징으로 하는 고순도 디페닐카르보네이트.
- 제26항에 있어서, 할로겐 함유량이 1 ppb 이하인 것을 특징으로 하는 고순도 디페닐카르보네이트.
- 제26항 내지 제28항 중 어느 한 항에 있어서, 디페닐카르보네이트보다 고비점인 부생물의 함유량이 100 ppm 이하인 것을 특징으로 하는 고순도 디페닐카르보네이트.
- 제29항에 있어서, 할로겐 함유량이 10 ppb 이하이고, 디페닐카르보네이트보다 고비점의 부생물인 살리실산페닐, 크산톤, 메톡시벤조산페닐, 1-페녹시카르보닐-2-페녹시카르복시-페닐렌의 함유량이 각각 30 ppm 이하인 고순도 디페닐카르보네이트.
- 제30항에 있어서, 디페닐카르보네이트보다 고비점인 부생물의 함유량이 50 ppm 이하인 고순도 디페닐카르보네이트.
- 제31항에 있어서, 할로겐 함유량이 1 ppb 이하이고, 디페닐카르보네이트보다 고비점인 부생물의 함유량이 10 ppm 이하인 고순도 디페닐카르보네이트.
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CN (1) | CN101341114B (ko) |
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KR100901675B1 (ko) | 2005-11-25 | 2009-06-08 | 아사히 가세이 케미칼즈 가부시키가이샤 | 디알킬카보네이트와 디올류의 공업적 제조 방법 |
TWI314549B (en) | 2005-12-26 | 2009-09-11 | Asahi Kasei Chemicals Corp | Industrial process for separating out dialkyl carbonate |
JP5320071B2 (ja) * | 2006-11-27 | 2013-10-23 | 旭化成ケミカルズ株式会社 | 高品質芳香族ポリカーボネートの工業的製造法 |
JP5344927B2 (ja) * | 2006-11-28 | 2013-11-20 | 旭化成ケミカルズ株式会社 | 高品質芳香族ポリカーボネートを工業的規模で製造する方法 |
EP2650278A1 (de) * | 2012-04-11 | 2013-10-16 | Bayer MaterialScience AG | Verfahren zur Herstellung von Diarylcarbonaten aus Dialkylcarbonaten |
DE102016116078B3 (de) | 2016-08-29 | 2018-01-04 | Epc Engineering Consulting Gmbh | Verfahren zur Herstellung eines Polycarbonats unter Einsatz einer Strippvorrichtung |
CN113577814B (zh) * | 2021-08-16 | 2022-10-18 | 四川中蓝国塑新材料科技有限公司 | 一种用于聚碳酸酯工业化生产的碳酸二苯酯回收装置及方法 |
EP4414357A4 (en) | 2021-10-05 | 2025-01-22 | Asahi Chemical Ind | PROCESS FOR PRODUCING HIGH PURITY DIARYLCARBONATE |
KR20240061647A (ko) | 2021-10-21 | 2024-05-08 | 아사히 가세이 가부시키가이샤 | 디페닐카르보네이트의 제조 방법 |
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- 2006-12-12 KR KR1020087014737A patent/KR20080069697A/ko not_active Application Discontinuation
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IN2008KO00872A (ko) | 2008-11-28 |
EP1964831A1 (en) | 2008-09-03 |
CN101341114A (zh) | 2009-01-07 |
JP5362223B2 (ja) | 2013-12-11 |
WO2007072705A1 (ja) | 2007-06-28 |
TWI306851B (en) | 2009-03-01 |
EA200870080A1 (ru) | 2009-12-30 |
TW200738623A (en) | 2007-10-16 |
JPWO2007072705A1 (ja) | 2009-05-28 |
US20090163734A1 (en) | 2009-06-25 |
CN101341114B (zh) | 2012-07-25 |
BRPI0620082A2 (pt) | 2016-11-16 |
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