KR102637371B1 - 염화탄화수소를 기재로 하는 유기 용매를 사용하여 폴리카르보네이트를 제조하는 방법 - Google Patents
염화탄화수소를 기재로 하는 유기 용매를 사용하여 폴리카르보네이트를 제조하는 방법 Download PDFInfo
- Publication number
- KR102637371B1 KR102637371B1 KR1020207020534A KR20207020534A KR102637371B1 KR 102637371 B1 KR102637371 B1 KR 102637371B1 KR 1020207020534 A KR1020207020534 A KR 1020207020534A KR 20207020534 A KR20207020534 A KR 20207020534A KR 102637371 B1 KR102637371 B1 KR 102637371B1
- Authority
- KR
- South Korea
- Prior art keywords
- weight
- organic solvent
- polycarbonate
- chlorobenzene
- methylene chloride
- Prior art date
Links
- 239000003960 organic solvent Substances 0.000 title claims abstract description 100
- 239000004417 polycarbonate Substances 0.000 title claims abstract description 99
- 229920000515 polycarbonate Polymers 0.000 title claims abstract description 98
- 238000000034 method Methods 0.000 title claims abstract description 69
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 title abstract description 11
- -1 carbonyl halides Chemical class 0.000 claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 claims abstract description 22
- XKZQKPRCPNGNFR-UHFFFAOYSA-N 2-(3-hydroxyphenyl)phenol Chemical compound OC1=CC=CC(C=2C(=CC=CC=2)O)=C1 XKZQKPRCPNGNFR-UHFFFAOYSA-N 0.000 claims abstract description 15
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 147
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 claims description 96
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 50
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 claims description 36
- 229950005499 carbon tetrachloride Drugs 0.000 claims description 34
- HRYZWHHZPQKTII-UHFFFAOYSA-N chloroethane Chemical compound CCCl HRYZWHHZPQKTII-UHFFFAOYSA-N 0.000 claims description 32
- 229960003750 ethyl chloride Drugs 0.000 claims description 32
- 239000002904 solvent Substances 0.000 claims description 23
- 239000008346 aqueous phase Substances 0.000 claims description 18
- 238000009835 boiling Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 5
- 239000003791 organic solvent mixture Substances 0.000 claims description 5
- 238000004064 recycling Methods 0.000 claims description 5
- 239000011877 solvent mixture Substances 0.000 claims description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 239000004615 ingredient Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000012159 carrier gas Substances 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000005187 foaming Methods 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 238000001694 spray drying Methods 0.000 claims description 2
- 230000001502 supplementing effect Effects 0.000 claims 1
- 239000000203 mixture Substances 0.000 abstract description 14
- 239000000243 solution Substances 0.000 description 33
- 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 26
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 21
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 18
- 238000006243 chemical reaction Methods 0.000 description 17
- 239000003054 catalyst Substances 0.000 description 11
- 125000003118 aryl group Chemical group 0.000 description 10
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 8
- 239000000460 chlorine Substances 0.000 description 8
- 239000012535 impurity Substances 0.000 description 8
- 238000002360 preparation method Methods 0.000 description 8
- 239000006085 branching agent Substances 0.000 description 7
- 239000012074 organic phase Substances 0.000 description 7
- 238000000746 purification Methods 0.000 description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- HTLZVHNRZJPSMI-UHFFFAOYSA-N N-ethylpiperidine Chemical compound CCN1CCCCC1 HTLZVHNRZJPSMI-UHFFFAOYSA-N 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- 239000012442 inert solvent Substances 0.000 description 6
- 239000012071 phase Substances 0.000 description 6
- 235000013824 polyphenols Nutrition 0.000 description 6
- 238000003786 synthesis reaction Methods 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- 150000003254 radicals Chemical class 0.000 description 5
- QHPQWRBYOIRBIT-UHFFFAOYSA-N 4-tert-butylphenol Chemical compound CC(C)(C)C1=CC=C(O)C=C1 QHPQWRBYOIRBIT-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 4
- 229910052801 chlorine Inorganic materials 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000005191 phase separation Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 235000002639 sodium chloride Nutrition 0.000 description 3
- 229920001169 thermoplastic Polymers 0.000 description 3
- 239000004416 thermosoftening plastic Substances 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- OKIRBHVFJGXOIS-UHFFFAOYSA-N 1,2-di(propan-2-yl)benzene Chemical compound CC(C)C1=CC=CC=C1C(C)C OKIRBHVFJGXOIS-UHFFFAOYSA-N 0.000 description 2
- YIYBRXKMQFDHSM-UHFFFAOYSA-N 2,2'-Dihydroxybenzophenone Chemical compound OC1=CC=CC=C1C(=O)C1=CC=CC=C1O YIYBRXKMQFDHSM-UHFFFAOYSA-N 0.000 description 2
- UIAFKZKHHVMJGS-UHFFFAOYSA-N 2,4-dihydroxybenzoic acid Chemical compound OC(=O)C1=CC=C(O)C=C1O UIAFKZKHHVMJGS-UHFFFAOYSA-N 0.000 description 2
- VXHYVVAUHMGCEX-UHFFFAOYSA-N 2-(2-hydroxyphenoxy)phenol Chemical compound OC1=CC=CC=C1OC1=CC=CC=C1O VXHYVVAUHMGCEX-UHFFFAOYSA-N 0.000 description 2
- BLDLRWQLBOJPEB-UHFFFAOYSA-N 2-(2-hydroxyphenyl)sulfanylphenol Chemical compound OC1=CC=CC=C1SC1=CC=CC=C1O BLDLRWQLBOJPEB-UHFFFAOYSA-N 0.000 description 2
- XSVZEASGNTZBRQ-UHFFFAOYSA-N 2-(2-hydroxyphenyl)sulfinylphenol Chemical compound OC1=CC=CC=C1S(=O)C1=CC=CC=C1O XSVZEASGNTZBRQ-UHFFFAOYSA-N 0.000 description 2
- QUWAJPZDCZDTJS-UHFFFAOYSA-N 2-(2-hydroxyphenyl)sulfonylphenol Chemical compound OC1=CC=CC=C1S(=O)(=O)C1=CC=CC=C1O QUWAJPZDCZDTJS-UHFFFAOYSA-N 0.000 description 2
- BRPSWMCDEYMRPE-UHFFFAOYSA-N 4-[1,1-bis(4-hydroxyphenyl)ethyl]phenol Chemical compound C=1C=C(O)C=CC=1C(C=1C=CC(O)=CC=1)(C)C1=CC=C(O)C=C1 BRPSWMCDEYMRPE-UHFFFAOYSA-N 0.000 description 2
- UMPGNGRIGSEMTC-UHFFFAOYSA-N 4-[1-(4-hydroxyphenyl)-3,3,5-trimethylcyclohexyl]phenol Chemical compound C1C(C)CC(C)(C)CC1(C=1C=CC(O)=CC=1)C1=CC=C(O)C=C1 UMPGNGRIGSEMTC-UHFFFAOYSA-N 0.000 description 2
- ODJUOZPKKHIEOZ-UHFFFAOYSA-N 4-[2-(4-hydroxy-3,5-dimethylphenyl)propan-2-yl]-2,6-dimethylphenol Chemical compound CC1=C(O)C(C)=CC(C(C)(C)C=2C=C(C)C(O)=C(C)C=2)=C1 ODJUOZPKKHIEOZ-UHFFFAOYSA-N 0.000 description 2
- PVFQHGDIOXNKIC-UHFFFAOYSA-N 4-[2-[3-[2-(4-hydroxyphenyl)propan-2-yl]phenyl]propan-2-yl]phenol Chemical compound C=1C=CC(C(C)(C)C=2C=CC(O)=CC=2)=CC=1C(C)(C)C1=CC=C(O)C=C1 PVFQHGDIOXNKIC-UHFFFAOYSA-N 0.000 description 2
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical group CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 150000001263 acyl chlorides Chemical class 0.000 description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 description 2
- QMKYBPDZANOJGF-UHFFFAOYSA-N benzene-1,3,5-tricarboxylic acid Chemical compound OC(=O)C1=CC(C(O)=O)=CC(C(O)=O)=C1 QMKYBPDZANOJGF-UHFFFAOYSA-N 0.000 description 2
- VCCBEIPGXKNHFW-UHFFFAOYSA-N biphenyl-4,4'-diol Chemical group C1=CC(O)=CC=C1C1=CC=C(O)C=C1 VCCBEIPGXKNHFW-UHFFFAOYSA-N 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 125000005587 carbonate group Chemical group 0.000 description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 2
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 150000001924 cycloalkanes Chemical class 0.000 description 2
- 125000004989 dicarbonyl group Chemical group 0.000 description 2
- 150000001991 dicarboxylic acids Chemical class 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 125000005842 heteroatom Chemical group 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 1
- VPVTXVHUJHGOCM-UHFFFAOYSA-N 2,4-bis[2-(4-hydroxyphenyl)propan-2-yl]phenol Chemical compound C=1C=C(O)C(C(C)(C)C=2C=CC(O)=CC=2)=CC=1C(C)(C)C1=CC=C(O)C=C1 VPVTXVHUJHGOCM-UHFFFAOYSA-N 0.000 description 1
- OTTZHAVKAVGASB-UHFFFAOYSA-N 2-heptene Natural products CCCCC=CC OTTZHAVKAVGASB-UHFFFAOYSA-N 0.000 description 1
- QPGBFKDHRXJSIK-UHFFFAOYSA-N 2-tert-butylbenzene-1,3-dicarboxylic acid Chemical compound CC(C)(C)C1=C(C(O)=O)C=CC=C1C(O)=O QPGBFKDHRXJSIK-UHFFFAOYSA-N 0.000 description 1
- YMTYZTXUZLQUSF-UHFFFAOYSA-N 3,3'-Dimethylbisphenol A Chemical compound C1=C(O)C(C)=CC(C(C)(C)C=2C=C(C)C(O)=CC=2)=C1 YMTYZTXUZLQUSF-UHFFFAOYSA-N 0.000 description 1
- ZEKCYPANSOJWDH-UHFFFAOYSA-N 3,3-bis(4-hydroxy-3-methylphenyl)-1H-indol-2-one Chemical compound C1=C(O)C(C)=CC(C2(C3=CC=CC=C3NC2=O)C=2C=C(C)C(O)=CC=2)=C1 ZEKCYPANSOJWDH-UHFFFAOYSA-N 0.000 description 1
- WVDRSXGPQWNUBN-UHFFFAOYSA-N 4-(4-carboxyphenoxy)benzoic acid Chemical compound C1=CC(C(=O)O)=CC=C1OC1=CC=C(C(O)=O)C=C1 WVDRSXGPQWNUBN-UHFFFAOYSA-N 0.000 description 1
- NEQFBGHQPUXOFH-UHFFFAOYSA-N 4-(4-carboxyphenyl)benzoic acid Chemical compound C1=CC(C(=O)O)=CC=C1C1=CC=C(C(O)=O)C=C1 NEQFBGHQPUXOFH-UHFFFAOYSA-N 0.000 description 1
- SUCTVKDVODFXFX-UHFFFAOYSA-N 4-(4-hydroxy-3,5-dimethylphenyl)sulfonyl-2,6-dimethylphenol Chemical compound CC1=C(O)C(C)=CC(S(=O)(=O)C=2C=C(C)C(O)=C(C)C=2)=C1 SUCTVKDVODFXFX-UHFFFAOYSA-N 0.000 description 1
- AZZWZMUXHALBCQ-UHFFFAOYSA-N 4-[(4-hydroxy-3,5-dimethylphenyl)methyl]-2,6-dimethylphenol Chemical compound CC1=C(O)C(C)=CC(CC=2C=C(C)C(O)=C(C)C=2)=C1 AZZWZMUXHALBCQ-UHFFFAOYSA-N 0.000 description 1
- XKACUVXWRVMXOE-UHFFFAOYSA-N 4-[2-(4-carboxyphenyl)propan-2-yl]benzoic acid Chemical compound C=1C=C(C(O)=O)C=CC=1C(C)(C)C1=CC=C(C(O)=O)C=C1 XKACUVXWRVMXOE-UHFFFAOYSA-N 0.000 description 1
- DUKMWXLEZOCRSO-UHFFFAOYSA-N 4-[2-(4-hydroxyphenyl)-1-phenylpropan-2-yl]phenol Chemical compound C=1C=C(O)C=CC=1C(C=1C=CC(O)=CC=1)(C)CC1=CC=CC=C1 DUKMWXLEZOCRSO-UHFFFAOYSA-N 0.000 description 1
- YICHMIMRBUIUJT-UHFFFAOYSA-N 4-[2-[3-[2-(4-hydroxy-3,5-dimethylphenyl)propan-2-yl]phenyl]propan-2-yl]-2,6-dimethylphenol Chemical compound CC1=C(O)C(C)=CC(C(C)(C)C=2C=C(C=CC=2)C(C)(C)C=2C=C(C)C(O)=C(C)C=2)=C1 YICHMIMRBUIUJT-UHFFFAOYSA-N 0.000 description 1
- RQTDWDATSAVLOR-UHFFFAOYSA-N 4-[3,5-bis(4-hydroxyphenyl)phenyl]phenol Chemical compound C1=CC(O)=CC=C1C1=CC(C=2C=CC(O)=CC=2)=CC(C=2C=CC(O)=CC=2)=C1 RQTDWDATSAVLOR-UHFFFAOYSA-N 0.000 description 1
- OBZFGWBLZXIBII-UHFFFAOYSA-N 4-[3-(4-hydroxy-3,5-dimethylphenyl)-3-methylbutyl]-2,6-dimethylphenol Chemical compound CC1=C(O)C(C)=CC(CCC(C)(C)C=2C=C(C)C(O)=C(C)C=2)=C1 OBZFGWBLZXIBII-UHFFFAOYSA-N 0.000 description 1
- NIRYBKWMEWFDPM-UHFFFAOYSA-N 4-[3-(4-hydroxyphenyl)-3-methylbutyl]phenol Chemical compound C=1C=C(O)C=CC=1C(C)(C)CCC1=CC=C(O)C=C1 NIRYBKWMEWFDPM-UHFFFAOYSA-N 0.000 description 1
- CIEGINNQDIULCT-UHFFFAOYSA-N 4-[4,6-bis(4-hydroxyphenyl)-4,6-dimethylheptan-2-yl]phenol Chemical compound C=1C=C(O)C=CC=1C(C)CC(C)(C=1C=CC(O)=CC=1)CC(C)(C)C1=CC=C(O)C=C1 CIEGINNQDIULCT-UHFFFAOYSA-N 0.000 description 1
- IQNDEQHJTOJHAK-UHFFFAOYSA-N 4-[4-[2-[4,4-bis(4-hydroxyphenyl)cyclohexyl]propan-2-yl]-1-(4-hydroxyphenyl)cyclohexyl]phenol Chemical compound C1CC(C=2C=CC(O)=CC=2)(C=2C=CC(O)=CC=2)CCC1C(C)(C)C(CC1)CCC1(C=1C=CC(O)=CC=1)C1=CC=C(O)C=C1 IQNDEQHJTOJHAK-UHFFFAOYSA-N 0.000 description 1
- LIDWAYDGZUAJEG-UHFFFAOYSA-N 4-[bis(4-hydroxyphenyl)-phenylmethyl]phenol Chemical compound C1=CC(O)=CC=C1C(C=1C=CC(O)=CC=1)(C=1C=CC(O)=CC=1)C1=CC=CC=C1 LIDWAYDGZUAJEG-UHFFFAOYSA-N 0.000 description 1
- BOCLKUCIZOXUEY-UHFFFAOYSA-N 4-[tris(4-hydroxyphenyl)methyl]phenol Chemical compound C1=CC(O)=CC=C1C(C=1C=CC(O)=CC=1)(C=1C=CC(O)=CC=1)C1=CC=C(O)C=C1 BOCLKUCIZOXUEY-UHFFFAOYSA-N 0.000 description 1
- 125000004203 4-hydroxyphenyl group Chemical group [H]OC1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- SDDLEVPIDBLVHC-UHFFFAOYSA-N Bisphenol Z Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)CCCCC1 SDDLEVPIDBLVHC-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- QXNVGIXVLWOKEQ-UHFFFAOYSA-N Disodium Chemical class [Na][Na] QXNVGIXVLWOKEQ-UHFFFAOYSA-N 0.000 description 1
- 239000004262 Ethyl gallate Substances 0.000 description 1
- ONIBWKKTOPOVIA-BYPYZUCNSA-N L-Proline Chemical compound OC(=O)[C@@H]1CCCN1 ONIBWKKTOPOVIA-BYPYZUCNSA-N 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical compound ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 description 1
- JPYHHZQJCSQRJY-UHFFFAOYSA-N Phloroglucinol Natural products CCC=CCC=CCC=CCC=CCCCCC(=O)C1=C(O)C=C(O)C=C1O JPYHHZQJCSQRJY-UHFFFAOYSA-N 0.000 description 1
- ONIBWKKTOPOVIA-UHFFFAOYSA-N Proline Natural products OC(=O)C1CCCN1 ONIBWKKTOPOVIA-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910000288 alkali metal carbonate Inorganic materials 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 125000002877 alkyl aryl group Chemical group 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 125000001118 alkylidene group Chemical group 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 125000003710 aryl alkyl group Chemical group 0.000 description 1
- 150000005840 aryl radicals Chemical class 0.000 description 1
- 125000000732 arylene group Chemical group 0.000 description 1
- 229940076134 benzene Drugs 0.000 description 1
- KCXMKQUNVWSEMD-UHFFFAOYSA-N benzyl chloride Chemical compound ClCC1=CC=CC=C1 KCXMKQUNVWSEMD-UHFFFAOYSA-N 0.000 description 1
- 229940114055 beta-resorcylic acid Drugs 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 125000003262 carboxylic acid ester group Chemical class [H]C([H])([*:2])OC(=O)C([H])([H])[*:1] 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- MGNCLNQXLYJVJD-UHFFFAOYSA-N cyanuric chloride Chemical compound ClC1=NC(Cl)=NC(Cl)=N1 MGNCLNQXLYJVJD-UHFFFAOYSA-N 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 125000005028 dihydroxyaryl group Chemical group 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- HCUYBXPSSCRKRF-UHFFFAOYSA-N diphosgene Chemical compound ClC(=O)OC(Cl)(Cl)Cl HCUYBXPSSCRKRF-UHFFFAOYSA-N 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- LJKNRSBEKUSSIE-UHFFFAOYSA-N hept-2-ene Chemical compound [CH2]CCCC=CC LJKNRSBEKUSSIE-UHFFFAOYSA-N 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 125000004464 hydroxyphenyl group Chemical group 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000006101 laboratory sample Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- SNMVRZFUUCLYTO-UHFFFAOYSA-N n-propyl chloride Chemical class CCCCl SNMVRZFUUCLYTO-UHFFFAOYSA-N 0.000 description 1
- 229940078552 o-xylene Drugs 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- QCDYQQDYXPDABM-UHFFFAOYSA-N phloroglucinol Chemical compound OC1=CC(O)=CC(O)=C1 QCDYQQDYXPDABM-UHFFFAOYSA-N 0.000 description 1
- 229960001553 phloroglucinol Drugs 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 1
- 150000008442 polyphenolic compounds Chemical class 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 150000003457 sulfones Chemical class 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 150000000000 tetracarboxylic acids Chemical class 0.000 description 1
- 229950011008 tetrachloroethylene Drugs 0.000 description 1
- IMFACGCPASFAPR-UHFFFAOYSA-N tributylamine Chemical compound CCCCN(CCCC)CCCC IMFACGCPASFAPR-UHFFFAOYSA-N 0.000 description 1
- 150000003628 tricarboxylic acids Chemical class 0.000 description 1
- GBXQPDCOMJJCMJ-UHFFFAOYSA-M trimethyl-[6-(trimethylazaniumyl)hexyl]azanium;bromide Chemical compound [Br-].C[N+](C)(C)CCCCCC[N+](C)(C)C GBXQPDCOMJJCMJ-UHFFFAOYSA-M 0.000 description 1
- UCPYLLCMEDAXFR-UHFFFAOYSA-N triphosgene Chemical compound ClC(Cl)(Cl)OC(=O)OC(Cl)(Cl)Cl UCPYLLCMEDAXFR-UHFFFAOYSA-N 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/20—General preparatory processes
- C08G64/22—General preparatory processes using carbonyl halides
- C08G64/24—General preparatory processes using carbonyl halides and phenols
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/40—Post-polymerisation treatment
- C08G64/406—Purifying; Drying
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (13)
- 계면 공정에 의해 폴리카르보네이트를 제조하는 방법으로서, 적어도 하기 단계를 포함하며:
(a) 1종의 디페놀 또는 2종 이상의 상이한 디페놀을 수성 상에 용해시키고, 카르보닐 할라이드를 유기 용매에 용해시키는 단계,
(b) 수성 상에 용해된 디페놀 또는 수성 상에 용해된 2종 이상의 상이한 디페놀을 유기 용매에 용해된 카르보닐 할라이드와 반응시켜 유기 용매에 용해된 폴리카르보네이트를 수득하는 단계,
(c) 유기 용매에 용해된 이러한 폴리카르보네이트를 단계 (d)에 공급하는 단계,
(d) 단계 (b)에서 수득된 폴리카르보네이트를 유기 용매로부터 회수하고, 유기 용매를 단계 (a)로 재순환시키는 단계,
여기서 유기 용매는 하기 성분을 포함하고:
메틸렌 클로라이드 0 중량% 내지 99.65 중량%,
클로로벤젠 0 중량% 내지 99.65 중량%,
클로로포름 0 중량% 내지 99.65 중량%,
클로로에탄 0.3 중량% 내지 10 중량%,
테트라클로로메탄 0.05 중량% 내지 7.0 중량%,
다른 성분 0 중량% 내지 2.0 중량%,
여기서 메틸렌 클로라이드, 클로로벤젠 및 클로로포름의 함량의 합은 적어도 81.00 중량% 및 최대 99.65 중량%이고,
여기서 메틸렌 클로라이드, 클로로벤젠 및 클로로포름의 함량의 합과 클로로에탄, 테트라클로로메탄 및 다른 성분의 함량의 합을 더하면 100 중량%인
방법. - 제1항에 있어서, 유기 용매 중 클로로에탄의 함량이 0.9 중량% 내지 8.0 중량%, 2.0 중량% 내지 7.0 중량%, 또는 2.5 중량% 내지 6.0 중량%인 것을 특징으로 하는 방법.
- 제1항 또는 제2항에 있어서, 유기 용매 중 테트라클로로메탄의 함량이 0.2 중량% 내지 7.0 중량%, 0.5 중량% 내지 6.0 중량%, 또는 1.0 중량% 내지 4.0 중량%인 것을 특징으로 하는 방법.
- 제2항에 있어서, 유기 용매 중,
클로로에탄의 함량이 0.9 중량% 내지 8.0 중량%이고 테트라클로로메탄의 함량이 0.2 중량% 내지 7.0 중량%이거나,
클로로에탄의 함량이 2.0 중량% 내지 7.0 중량%이고 테트라클로로메탄의 함량이 0.5 중량% 내지 6.0 중량%이거나, 또는
클로로에탄의 함량이 2.5 중량% 내지 6.0 중량%이고 테트라클로로메탄의 함량이 1.0 중량% 내지 4.0 중량%인 것
을 특징으로 하는 방법. - 제1항, 제2항 및 제4항 중 어느 한 항에 있어서, 단계 (d)에서 유기 용매 및 수득된 폴리카르보네이트가, 유기 용매에 용해되어 있는 수득된 폴리카르보네이트를 추가의 용매에 첨가할 경우에 서로 분리되며, 여기서 수득된 폴리카르보네이트는 유기 용매보다 이러한 추가의 용매에 대해 더 낮은 용해도를 갖는 것을 특징으로 하는 방법.
- 제1항, 제2항 및 제4항 중 어느 한 항에 있어서, 단계 (d)에서 유기 용매를 다단계 가열 및 감압을 통해 제거하거나, 또는 배기식 압출기 및/또는 압출 증발기 및/또는 발포 증발기와 조합된 다단계 가열 및 감압을 통해 제거하는 것을 특징으로 하는 방법.
- 제1항, 제2항 및 제4항 중 어느 한 항에 있어서, 단계 (d)에서 유기 용매를 운반 기체, 또는 스팀 또는 질소를 사용하여 분무 건조시킴으로써 제거하는 것을 특징으로 하는 방법.
- 제1항, 제2항 및 제4항 중 어느 한 항에 있어서, 단계 (d)에서의 제거 후에, 유기 용매를 액체 또는 기체상 구성성분의 추가의 제거 없이 다시 단계 (a)로 보내는 것을 특징으로 하는 방법.
- 제1항, 제2항 및 제4항 중 어느 한 항에 있어서, 단계 (d)에서의 제거 후에, 표준 압력 (1013.25 hPa)에서 135℃ 초과의 비등점을 갖는 성분만을 표준 압력 (1013.25 hPa)에서 135℃ 이하의 비등점을 갖는 성분의 제거 없이 유기 용매로부터 제거하며, 여기서 표준 압력 (1013.25 hPa)에서 135℃ 이하의 비등점을 갖는 성분을 다시 단계 (a)로 보내는 것을 특징으로 하는 방법.
- 제1항, 제2항 및 제4항 중 어느 한 항에 있어서,
유기 용매를 이러한 용매에 대해 폐쇄된 회로에서 재순환시키고,
방법을 수행하는 동안에 유기 용매의 양은 증가되지 않고,
유기 용매의 질량부당 500 내지 7500, 1000 내지 5000, 또는 1250 내지 3000 질량부의 폴리카르보네이트가 단계 (a) 내지 (d)에 따라 제조된 시기 후에만, 100% 이하, 70% 이하, 50% 이하, 또는 30% 이하의 유기 용매를 교체하거나 정제하는 것
을 특징으로 하는 방법. - 제1항, 제2항 및 제4항 중 어느 한 항에 있어서,
유기 용매를 이러한 용매에 대해 폐쇄된 회로에서 재순환시키고,
방법을 수행하는 동안에 유기 용매의 양은 증가되지 않고,
유기 용매의 질량부당 500 내지 7500, 1000 내지 5000, 또는 1250 내지 3000 질량부의 폴리카르보네이트가 단계 (a) 내지 (d)에 따라 제조된 시기에 걸쳐, 최대 20 중량%의 비율, 최대 10 중량%의 비율, 최대 5 중량%의 비율, 최대 2 중량%의 비율, 또는 최대 1 중량%의 비율의 유기 용매를 용매로부터 제거하고, 그와 동시에, 제거된 유기 용매 혼합물의 비율에 상응하는 양의, 메틸렌 클로라이드, 클로로벤젠 및 클로로포름으로부터 선택되는 1종 이상의 성분을 포함하는 용매 혼합물로 보충하는 것
을 특징으로 하는 방법. - 제1항, 제2항 및 제4항 중 어느 한 항에 따라 폴리카르보네이트를 제조하는 데 사용하기 위한 유기 용매로서, 하기 성분을 가지며:
메틸렌 클로라이드 0 중량% 내지 99.65 중량%,
클로로벤젠 0 중량% 내지 99.65 중량%,
클로로포름 0 중량% 내지 99.65 중량%,
클로로에탄 0.3 중량% 내지 10 중량%,
테트라클로로메탄 0.05 중량% 내지 7.0 중량%,
다른 성분 0 중량% 내지 2.0 중량%,
여기서 메틸렌 클로라이드, 클로로벤젠 및 클로로포름의 함량의 합은 적어도 81.00 중량% 및 최대 99.65 중량%이고,
여기서 메틸렌 클로라이드, 클로로벤젠 및 클로로포름의 함량의 합과 클로로에탄, 테트라클로로메탄 및 다른 성분의 함량의 합을 더하면 100 중량%인 것
을 특징으로 하는 유기 용매. - 삭제
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP17207886.7 | 2017-12-18 | ||
EP17207886.7A EP3498752A1 (de) | 2017-12-18 | 2017-12-18 | Verfahren zur herstellung eines polycarbonats unter verwendung eines organischen lösungsmittels auf der grundlage von chlorkohlenwasserstoffen |
EP18208001 | 2018-11-23 | ||
EP18208001.0 | 2018-11-23 | ||
PCT/EP2018/084579 WO2019121248A1 (de) | 2017-12-18 | 2018-12-12 | Verfahren zur herstellung eines polycarbonats unter verwendung eines organischen lösungsmittels auf der grundlage von chlorkohlenwasserstoffen |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20200100715A KR20200100715A (ko) | 2020-08-26 |
KR102637371B1 true KR102637371B1 (ko) | 2024-02-19 |
Family
ID=64604662
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020207020534A KR102637371B1 (ko) | 2017-12-18 | 2018-12-12 | 염화탄화수소를 기재로 하는 유기 용매를 사용하여 폴리카르보네이트를 제조하는 방법 |
Country Status (7)
Country | Link |
---|---|
US (1) | US11149116B2 (ko) |
EP (1) | EP3728399B1 (ko) |
JP (1) | JP7330975B2 (ko) |
KR (1) | KR102637371B1 (ko) |
CN (1) | CN111448237B (ko) |
TW (1) | TW201936702A (ko) |
WO (1) | WO2019121248A1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20220020135A (ko) | 2020-08-11 | 2022-02-18 | 주식회사 만도 | 조향 어시스트 장치 및 방법과, 조향 시스템 |
EP3985047A1 (de) * | 2020-10-13 | 2022-04-20 | Covestro Deutschland AG | Verfahren zur herstellung eines polycarbonats nach dem phasengrenzflächenverfahren unter lösungsmittelaustausch |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015119981A2 (en) | 2014-02-04 | 2015-08-13 | Sabic Global Technologies B.V. | Method for producing carbonates |
Family Cites Families (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE469139A (ko) | 1943-10-04 | |||
DE1007996B (de) | 1955-03-26 | 1957-05-09 | Bayer Ag | Verfahren zur Herstellung thermoplastischer Kunststoffe |
US2991273A (en) | 1956-07-07 | 1961-07-04 | Bayer Ag | Process for manufacture of vacuum moulded parts of high molecular weight thermoplastic polycarbonates |
US3148172A (en) | 1956-07-19 | 1964-09-08 | Gen Electric | Polycarbonates of dihydroxyaryl ethers |
US2999846A (en) | 1956-11-30 | 1961-09-12 | Schnell Hermann | High molecular weight thermoplastic aromatic sulfoxy polycarbonates |
US2999835A (en) | 1959-01-02 | 1961-09-12 | Gen Electric | Resinous mixture comprising organo-polysiloxane and polymer of a carbonate of a dihydric phenol, and products containing same |
GB1122003A (en) | 1964-10-07 | 1968-07-31 | Gen Electric | Improvements in aromatic polycarbonates |
NL152889B (nl) | 1967-03-10 | 1977-04-15 | Gen Electric | Werkwijze ter bereiding van een lineair polycarbonaatcopolymeer, alsmede orienteerbare textielvezel van dit copolymeer. |
DE2036052A1 (en) | 1970-07-21 | 1972-01-27 | Milchwirtschafthche Forschungs und Untersuchungs Gesellschaft mbH, 2100 Hamburg | Working up of additives in fat and protein - contng foodstuffs |
DE2063050C3 (de) | 1970-12-22 | 1983-12-15 | Bayer Ag, 5090 Leverkusen | Verseifungsbeständige Polycarbonate, Verfahren zu deren Herstellung und deren Verwendung |
DE2211956A1 (de) | 1972-03-11 | 1973-10-25 | Bayer Ag | Verfahren zur herstellung verseifungsstabiler blockcopolycarbonate |
IT1094162B (it) | 1978-02-22 | 1985-07-26 | Montedison Spa | Processo in continuo per il recupero del policarbonato da sue soluzioni |
US4262111A (en) * | 1979-12-28 | 1981-04-14 | General Electric Company | Process for preparing polycarbonates using amidine catalysts |
AU574268B2 (en) | 1981-08-12 | 1988-06-30 | Dow Chemical Company, The | Process for converting a thermoplastic polymer into spheroidal agglomerated granules |
JPS58206626A (ja) | 1982-05-27 | 1983-12-01 | Mitsubishi Chem Ind Ltd | 芳香族ポリエステルポリカ−ボネ−ト粒状体の製造法 |
US4546172A (en) | 1983-01-20 | 1985-10-08 | Mitsubishi Chemical Industries Ltd. | Process for producing polycarbonate resin particles |
DE3327274A1 (de) | 1983-07-28 | 1985-02-07 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von phosgen unter gleichzeitiger erzeugung von dampf |
US4847352A (en) | 1987-08-26 | 1989-07-11 | The Dow Chemical Company | Polycarbonate production with motionless mixer |
NO170326C (no) | 1988-08-12 | 1992-10-07 | Bayer Ag | Dihydroksydifenylcykloalkaner |
DE3844633A1 (de) | 1988-08-12 | 1990-04-19 | Bayer Ag | Dihydroxydiphenylcycloalkane, ihre herstellung und ihre verwendung zur herstellung von hochmolekularen polycarbonaten |
JP3118833B2 (ja) | 1990-11-30 | 2000-12-18 | 三菱瓦斯化学株式会社 | 高分子量ポリカーボネート樹脂粉粒状体の製造方法 |
DE4118232A1 (de) | 1991-06-04 | 1992-12-10 | Bayer Ag | Kontinuierliche herstellung von polycarbonaten |
DE4121213A1 (de) * | 1991-06-27 | 1993-01-14 | Bayer Ag | Kontinuierliche herstellung von polycarbonaten |
EP0616002B1 (en) | 1992-09-18 | 1998-03-04 | Idemitsu Petrochemical Co., Ltd. | Process for producing polycarbonate powder |
JP3124455B2 (ja) | 1994-12-01 | 2001-01-15 | 出光石油化学株式会社 | ホスゲンの製造方法 |
EP0783011A3 (de) | 1996-01-05 | 1998-07-08 | Bayer Ag | Verfahren zur Isolierung von teilkristallinem Polycarbonatpulver |
IL125827A (en) | 1996-02-21 | 2001-08-08 | Du Pont | Phosgene manufacturing process |
DE19817677A1 (de) | 1998-04-21 | 1999-10-28 | Bayer Ag | Verfahren zur Entfernung flüchtiger Komponenten aus Polymerlösungen |
DE19827852A1 (de) | 1998-06-23 | 1999-12-30 | Bayer Ag | Verfahren zur Isolierung von Polymeren aus Lösungen |
DE19914143A1 (de) | 1999-03-27 | 2000-09-28 | Bayer Ag | Vorrichtung und Verfahren zum Entgasen von Kunststoffen, insbesondere von hochmolekularen Polycarbonatlösungen |
US6103855A (en) * | 1999-03-30 | 2000-08-15 | General Electric Company | Batch process for the production of polycarbonate by interfacial polymerization |
DE19957458A1 (de) | 1999-11-29 | 2001-05-31 | Bayer Ag | Strangverdampfer |
AU2000230735A1 (en) | 2000-01-19 | 2001-08-27 | Sumitomo Chemical Company Limited | Method for producing chlorine |
US6620906B1 (en) | 2000-02-07 | 2003-09-16 | Bayer Aktiengesellschaft | Method for the production of highly pure polycarbonate and ultrapure polycarbonate |
US6362304B1 (en) | 2000-11-29 | 2002-03-26 | General Electric Company | Resin preheating for steam precipitation jet polycarbonate resin isolation |
DE102004019294A1 (de) | 2004-04-21 | 2005-11-17 | Bayer Materialscience Ag | Verfahren zur Herstellung von Polycarbonat |
DE102004041777A1 (de) | 2004-08-28 | 2006-03-02 | Bayer Materialscience Ag | Verfahren und Vorrichtung zur Herstellung von Phosgen |
US7498397B2 (en) * | 2006-03-10 | 2009-03-03 | Sabic Innovative Plastics Ip B.V. | Copolycarbonates, methods of manufacture, and uses thereof |
DE102006051306A1 (de) | 2006-10-31 | 2008-05-08 | Bayer Materialscience Ag | Substratmaterialien für Extrusionsfolien mit geringen Oberflächenstörungen |
DE102011085574A1 (de) * | 2011-11-02 | 2013-05-02 | Wacker Chemie Ag | Behandlung von Stahloberflächen |
KR101650610B1 (ko) * | 2013-06-14 | 2016-08-23 | 주식회사 엘지화학 | 폴리카보네이트의 제조 방법 |
WO2015002427A1 (ko) * | 2013-07-01 | 2015-01-08 | (주) 엘지화학 | 폴리오르가노실록산 화합물, 제조방법 및 이를 포함하는 코폴리카보네이트 수지 |
EP2965889A1 (de) | 2014-07-11 | 2016-01-13 | Covestro Deutschland AG | Mischelemente mit verbesserter Dispergierwirkung |
-
2018
- 2018-12-12 CN CN201880080887.6A patent/CN111448237B/zh active Active
- 2018-12-12 WO PCT/EP2018/084579 patent/WO2019121248A1/de unknown
- 2018-12-12 EP EP18814643.5A patent/EP3728399B1/de active Active
- 2018-12-12 JP JP2020533252A patent/JP7330975B2/ja active Active
- 2018-12-12 KR KR1020207020534A patent/KR102637371B1/ko active IP Right Grant
- 2018-12-12 US US16/772,925 patent/US11149116B2/en active Active
- 2018-12-14 TW TW107145146A patent/TW201936702A/zh unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015119981A2 (en) | 2014-02-04 | 2015-08-13 | Sabic Global Technologies B.V. | Method for producing carbonates |
Also Published As
Publication number | Publication date |
---|---|
EP3728399A1 (de) | 2020-10-28 |
US11149116B2 (en) | 2021-10-19 |
JP2021507037A (ja) | 2021-02-22 |
WO2019121248A1 (de) | 2019-06-27 |
EP3728399B1 (de) | 2021-08-18 |
KR20200100715A (ko) | 2020-08-26 |
TW201936702A (zh) | 2019-09-16 |
CN111448237A (zh) | 2020-07-24 |
US20210163679A1 (en) | 2021-06-03 |
JP7330975B2 (ja) | 2023-08-22 |
CN111448237B (zh) | 2022-12-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TWI403555B (zh) | 熱安定性聚碳酸酯組成物 | |
US7858727B2 (en) | Process for the preparation of polycarbonate | |
US7968671B2 (en) | Alkylphenol-terminated copolycarbonates, processes for preparing the same, molding compositions containing the same, and articles prepared therefrom | |
JP2002173530A (ja) | 芳香族ポリカーボネートの製造方法 | |
KR102637371B1 (ko) | 염화탄화수소를 기재로 하는 유기 용매를 사용하여 폴리카르보네이트를 제조하는 방법 | |
US7847051B2 (en) | Phase boundary processes for preparing polycarbonates | |
US7863403B2 (en) | Process for the preparation of polycarbonates and diaryl carbonate | |
KR20010080290A (ko) | 폴리카보네이트를 함유하는 용액의 정제 방법 | |
CN113614147B (zh) | 具有减少的光气过量的制备聚碳酸酯的方法 | |
US9771451B2 (en) | Method for producing polycarbonate according to the phase interface method | |
KR102637370B1 (ko) | 염화탄화수소를 기재로 하는 유기 용매를 사용하여 폴리카르보네이트를 제조하는 방법 | |
CN113614148B (zh) | 制备聚碳酸酯的方法-链终止剂的添加时间点 | |
CN114929780B (zh) | 未反应的碳酸二芳基酯的回收改进的生产聚碳酸酯的方法 | |
US20040103717A1 (en) | Process for the production of polycarbonate which is damaged to a particularly small extent by oxygen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0105 | International application |
Patent event date: 20200715 Patent event code: PA01051R01D Comment text: International Patent Application |
|
PG1501 | Laying open of application | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20211210 Comment text: Request for Examination of Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20230926 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20231207 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20240213 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20240214 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration |