KR100221806B1 - 고순도및초고순도비스페놀a의새로운제조방법 - Google Patents
고순도및초고순도비스페놀a의새로운제조방법 Download PDFInfo
- Publication number
- KR100221806B1 KR100221806B1 KR1019950703370A KR19950703370A KR100221806B1 KR 100221806 B1 KR100221806 B1 KR 100221806B1 KR 1019950703370 A KR1019950703370 A KR 1019950703370A KR 19950703370 A KR19950703370 A KR 19950703370A KR 100221806 B1 KR100221806 B1 KR 100221806B1
- Authority
- KR
- South Korea
- Prior art keywords
- bisphenol
- phenol
- acetone
- catalyst
- reaction
- Prior art date
Links
- 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 title claims abstract description 671
- 238000004519 manufacturing process Methods 0.000 title claims description 39
- 229940106691 bisphenol a Drugs 0.000 claims abstract description 326
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims abstract description 292
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims abstract description 227
- 239000013078 crystal Substances 0.000 claims abstract description 227
- 238000000034 method Methods 0.000 claims abstract description 194
- 239000003054 catalyst Substances 0.000 claims abstract description 128
- 238000006243 chemical reaction Methods 0.000 claims abstract description 105
- 230000008569 process Effects 0.000 claims abstract description 102
- 239000011541 reaction mixture Substances 0.000 claims abstract description 92
- 239000011261 inert gas Substances 0.000 claims abstract description 65
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 57
- 239000012452 mother liquor Substances 0.000 claims abstract description 51
- 239000000725 suspension Substances 0.000 claims abstract description 34
- 239000002245 particle Substances 0.000 claims abstract description 20
- 239000012295 chemical reaction liquid Substances 0.000 claims abstract description 11
- 238000006482 condensation reaction Methods 0.000 claims description 68
- 239000007788 liquid Substances 0.000 claims description 51
- 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 claims description 40
- 239000002002 slurry Substances 0.000 claims description 35
- 239000007787 solid Substances 0.000 claims description 30
- 239000003456 ion exchange resin Substances 0.000 claims description 25
- 229920003303 ion-exchange polymer Polymers 0.000 claims description 25
- 239000007789 gas Substances 0.000 claims description 24
- 239000002904 solvent Substances 0.000 claims description 24
- 238000005406 washing Methods 0.000 claims description 24
- 239000000203 mixture Substances 0.000 claims description 22
- 238000002844 melting Methods 0.000 claims description 19
- 230000008018 melting Effects 0.000 claims description 19
- 238000002360 preparation method Methods 0.000 claims description 17
- 239000007790 solid phase Substances 0.000 claims description 16
- 238000000227 grinding Methods 0.000 claims description 13
- 239000013081 microcrystal Substances 0.000 claims description 13
- 239000012071 phase Substances 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- 239000006194 liquid suspension Substances 0.000 claims description 9
- 230000014759 maintenance of location Effects 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims 1
- 238000002425 crystallisation Methods 0.000 abstract description 36
- 230000008025 crystallization Effects 0.000 abstract description 36
- 239000011347 resin Substances 0.000 abstract description 11
- 229920005989 resin Polymers 0.000 abstract description 11
- 229930185605 Bisphenol Natural products 0.000 abstract description 9
- 230000000630 rising effect Effects 0.000 abstract description 6
- VPWNQTHUCYMVMZ-UHFFFAOYSA-N 4,4'-sulfonyldiphenol Chemical class C1=CC(O)=CC=C1S(=O)(=O)C1=CC=C(O)C=C1 VPWNQTHUCYMVMZ-UHFFFAOYSA-N 0.000 abstract description 4
- 238000003756 stirring Methods 0.000 abstract description 4
- 239000000047 product Substances 0.000 description 92
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 33
- 239000000463 material Substances 0.000 description 30
- 239000006227 byproduct Substances 0.000 description 28
- 238000004821 distillation Methods 0.000 description 26
- 239000000243 solution Substances 0.000 description 26
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 24
- 239000012535 impurity Substances 0.000 description 24
- 150000002989 phenols Chemical class 0.000 description 24
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 22
- 239000004417 polycarbonate Substances 0.000 description 17
- 229920000515 polycarbonate Polymers 0.000 description 17
- 238000000926 separation method Methods 0.000 description 17
- 230000002378 acidificating effect Effects 0.000 description 13
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- 230000005494 condensation Effects 0.000 description 11
- 241001550224 Apha Species 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 10
- 238000009835 boiling Methods 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 9
- 230000008901 benefit Effects 0.000 description 9
- 238000000354 decomposition reaction Methods 0.000 description 9
- 238000001953 recrystallisation Methods 0.000 description 9
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- 239000000376 reactant Substances 0.000 description 8
- 238000003786 synthesis reaction Methods 0.000 description 8
- 239000003729 cation exchange resin Substances 0.000 description 7
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- 238000013500 data storage Methods 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 5
- 238000010298 pulverizing process Methods 0.000 description 5
- JAGRUUPXPPLSRX-UHFFFAOYSA-N 4-prop-1-en-2-ylphenol Chemical compound CC(=C)C1=CC=C(O)C=C1 JAGRUUPXPPLSRX-UHFFFAOYSA-N 0.000 description 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 238000010923 batch production Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 238000004508 fractional distillation Methods 0.000 description 4
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- 230000003287 optical effect Effects 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 235000013824 polyphenols Nutrition 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- CQOZJDNCADWEKH-UHFFFAOYSA-N 2-[3,3-bis(2-hydroxyphenyl)propyl]phenol Chemical compound OC1=CC=CC=C1CCC(C=1C(=CC=CC=1)O)C1=CC=CC=C1O CQOZJDNCADWEKH-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- -1 bisphenol-A Chemical class 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 3
- 239000003610 charcoal Substances 0.000 description 3
- 238000010924 continuous production Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
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- 238000005516 engineering process Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000006317 isomerization reaction Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- CMQCNTNASCDNGR-UHFFFAOYSA-N toluene;hydrate Chemical compound O.CC1=CC=CC=C1 CMQCNTNASCDNGR-UHFFFAOYSA-N 0.000 description 3
- SZEBGAQWWSUOHT-UHFFFAOYSA-N 2-(4-bromophenoxy)acetic acid Chemical compound OC(=O)COC1=CC=C(Br)C=C1 SZEBGAQWWSUOHT-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- UFULAYFCSOUIOV-UHFFFAOYSA-N cysteamine Chemical compound NCCS UFULAYFCSOUIOV-UHFFFAOYSA-N 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000011552 falling film Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 244000144992 flock Species 0.000 description 2
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- 238000000066 reactive distillation Methods 0.000 description 2
- 230000008707 rearrangement Effects 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000002194 synthesizing effect Effects 0.000 description 2
- CHRJZRDFSQHIFI-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;styrene Chemical compound C=CC1=CC=CC=C1.C=CC1=CC=CC=C1C=C CHRJZRDFSQHIFI-UHFFFAOYSA-N 0.000 description 1
- XKZQKPRCPNGNFR-UHFFFAOYSA-N 2-(3-hydroxyphenyl)phenol Chemical class OC1=CC=CC(C=2C(=CC=CC=2)O)=C1 XKZQKPRCPNGNFR-UHFFFAOYSA-N 0.000 description 1
- MLCQXUZZAXKTSG-UHFFFAOYSA-N 2-[2-(4-hydroxyphenyl)propan-2-yl]phenol Chemical compound C=1C=CC=C(O)C=1C(C)(C)C1=CC=C(O)C=C1 MLCQXUZZAXKTSG-UHFFFAOYSA-N 0.000 description 1
- WJQOZHYUIDYNHM-UHFFFAOYSA-N 2-tert-Butylphenol Chemical compound CC(C)(C)C1=CC=CC=C1O WJQOZHYUIDYNHM-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
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-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
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 238000007171 acid catalysis Methods 0.000 description 1
- 239000003377 acid catalyst Substances 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 230000009435 amidation Effects 0.000 description 1
- 238000007112 amidation reaction Methods 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 101150059062 apln gene Proteins 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
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- 239000004305 biphenyl Substances 0.000 description 1
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- 125000006267 biphenyl group Chemical group 0.000 description 1
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- SLGWESQGEUXWJQ-UHFFFAOYSA-N formaldehyde;phenol Chemical class O=C.OC1=CC=CC=C1 SLGWESQGEUXWJQ-UHFFFAOYSA-N 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000008570 general process Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- 239000006193 liquid solution Substances 0.000 description 1
- 239000006166 lysate Substances 0.000 description 1
- 229960003151 mercaptamine Drugs 0.000 description 1
- 238000006198 methoxylation reaction Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- SYSQUGFVNFXIIT-UHFFFAOYSA-N n-[4-(1,3-benzoxazol-2-yl)phenyl]-4-nitrobenzenesulfonamide Chemical class C1=CC([N+](=O)[O-])=CC=C1S(=O)(=O)NC1=CC=C(C=2OC3=CC=CC=C3N=2)C=C1 SYSQUGFVNFXIIT-UHFFFAOYSA-N 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
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- 230000035699 permeability Effects 0.000 description 1
- 239000002530 phenolic antioxidant Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001601 polyetherimide Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 150000008442 polyphenolic compounds Chemical class 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 238000011403 purification operation Methods 0.000 description 1
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- 230000036632 reaction speed Effects 0.000 description 1
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- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000010512 small scale reaction Methods 0.000 description 1
- 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
- 239000011343 solid material Substances 0.000 description 1
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- 150000003460 sulfonic acids Chemical class 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
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- RSPCKAHMRANGJZ-UHFFFAOYSA-N thiohydroxylamine Chemical group SN RSPCKAHMRANGJZ-UHFFFAOYSA-N 0.000 description 1
- 125000003396 thiol group Chemical group [H]S* 0.000 description 1
- 229910000299 transition metal carbonate Inorganic materials 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
- C07C37/20—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms using aldehydes or ketones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
- C07C37/74—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
- C07C37/84—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by crystallisation
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (25)
- 촉매의 존재하에서 과잉의 페놀과 아세톤을 반응시키는 단계 (2) 반응 혼합물을 냉각하여 비스페놀-A와 페놀의 부가물 결정 및 모액을 형성하는 단계 (3) 모액으로부터 부가물 결정을 분리하는 단계 (4)부가물 결정으로부터 페놀을 제거하는 단계를 포함하는 비스페놀-A의 제조방법에 있어서, 상기 단계 (1)이 (ⅰ) 내부에 장착된 복수개의 다공 트레이, (ⅱ) 각각의 트레이상에 위치하는 제1스크린, (ⅲ) 트레이를 서로 연결하는 복수개의 강수관, 여기서 각각의 강수관은 그 상부에 연결되어 있으며, 제2스크린과 상기 각각의 강수관의 일부분, 반응기 컬럼의 측벽의 일부분과 상부에 제1스크린을 갖는 다공 트레이중의 하나가 조합하여 촉매챔버를 한정하며, (ⅳ) 촉매 챔버내에 함유되어 있는 고체 미립자 촉매 형태의 개질 강산 이온-교환수지 촉매를 포함하는, 실질적으로 수직의, 다단계 현탁 반응성 스트리핑 장치에서 아세톤과 과잉의 페놀을 반응시키는데 상기 반응은 아세톤과의 축합 반응에 필요한 모든 페놀이 최상층 트레이 상부로부터 반응기 컬럼에 충전되고, 필요한 전량의 아세톤이 최상층 트레이에 인접한 트레이 및 몇몇의 하층 트레이 또는 모든 하층 트레이에 각각 충전되고, 불활성 가스 스트림이 촉매 챔버를 통하여 위쪽으로 통과함으로써 고체-액체 현탁액을 형성하고, 반응 혼합물로부터 물을 제거하면서 이루어지는 것을 특징으로 하는 고순도 비스페놀-A의 제조 방법.
- 제1항에 있어서 상기 단계 (2)가 두 개의 필터가 장착된 결정화기에서 반응성 스트리핑 장치로부터의 액체 축합 반응 혼합 유출물을 냉각하여 1:1 몰비의 비스페놀-A와 페놀의 부가물 결정 및 모액을 포함하는 슬러리를 형성하고 소정의 결정 컷보다 작은 입자 크기를 갖는 비스페놀-A와 페놀의 미세 부가물 결정을 포함하는 슬러리의 일부가 순환 펌프에 의해 필터 수단중에 하나를 교대로 통과한 다음, 적어도 하나의 미세 결정 분쇄기에 도입되고 미세 결정의 분쇄후 얻어진 용액이 상기 또는 다른 순환 펌프에 의해 다른 필터 수단을 통해 결정화기로 되돌아가는 것을 특징으로 하는 비스페놀-A의 제조방법.
- 제1항에 있어서, 상기 단계 (4)가 부가물 결정을 진공 또는 불활성 가스 흐름 탈페놀화기로 공급함으로써 상기 단계 (3)에서 얻어진 부가물 결정으로부터 페놀을 제거하고, 부가물 결정을 진공 또는 불활성 가스 스트림하에서 그 녹는점 이하의 온도에서 방치하여 결정을 기체상과 고체상으로 분해시키고 , 진공 또는 불활성 가스 스트림으로 기체상을 인출하고 고순도 비스페놀-A 생성물로써 고체상을 방출하는 것을 특징으로 하는 고순도 비스페놀-A의 제조방법.
- 제1항에 있어서, 용매의 존재하, 결정화기에서 단계 (4)에서 얻어진 고순도 비스페놀-A를 재결정하는 단계 (5)와, 모액으로부터 비스페놀-A를 분리하고 분리된 비스페놀-A 결정을 선택적으로 세척하고 나서 건조하여 초고순도 비스페놀-A 생성물을 얻은 단계 (6)을 더 포함하는 것을 특징으로 하는 제조방법.
- 제1항에 있어서, 상기 컬럼 트레이가 체 트레이 또는 플로트 밸브 트레이인 것을 특징으로 하는 제조방법.
- 제1항에 있어서, 상기 트레이상에 있는 스크린의 메시가 촉매의 입자 크기보다 작은 것을 특징으로하는 제조방법.
- 제1항에 있어서, 상기 반응기 컬럼에서 상기 각 트레이에 제공되는 촉매 주입량이 촉매와 반응 액체의 총부피의 약 3 내지 약 10%인 것을 특징으로 하는 제조 방법.
- 제1항에 있어서, 상기 반응성 스트리핑 장치에 공급되는 아세톤에 대한 페놀의 몰비는 약 4 내지 약 12인 것을 특징으로 하는 제조방법.
- 제1항에 있어서, 상기 반응성 스트리핑 장치에 공급되는 아세톤에 대한 페놀의 몰비는 약 7 내지 약 12인 것을 특징으로 하는 제조방법.
- 제1항에 있어서, 상기 반응성 스트리핑 장치에 공급되는 아세톤에 대한 페놀의 몰비는 약 7인 것을 특징으로 하는 제조방법.
- 제1항에 있어서, 상기 반응 온도가 약 60 내지 약 130℃인 것을 특징으로 하는 제조방법.
- 제1항에 있어서, 상기 반응 온도가 약 80 내지 약 100℃인 것을 특징으로 하는 제조방법.
- 제1항에 있어서, 건조 촉매 중량을 기준으로 하여 계산한 상기 머무름 시간이 약 0.25 내지 약 2시간인 것을 특징으로 하는 제조방법.
- 제1항에 있어서, 상기 불활성 가스 스트림이 질소를 포함하는 것을 특징으로 하는 제조방법.
- 제1항에 있어서, 상기 가스 스트림의 상승속도가 약 0.006 내지 약 0.075m/s인 것을 특징으로 하는 제조방법.
- 제1항에 있어서, 상기 불활성 가스 스트림이 반응성 스트리핑 장치로부터 제거되고, 물이 불활성 가스 스트림으로부터 제거된 후 불활성 가스가 반응기 컬럼의 하부로 재순환되는 것을 특징으로 하는 제조방법.
- 제1항에 있어서, 상기 단계 (1)로부터의 축합 반응 혼합 유출물이 직접 냉각되어 1:1 몰비의 비스페놀-A와 페놀을 함유하는 부가물 결정의 형태로 침전되는 것을 특징으로 하는 제조방법.
- 제1항에 있어서, 상기 반응 혼합물이 약 40℃ 이상으로 냉각되는 것을 특징으로 하는 제조방법.
- 제1항에 있어서, 상기 반응 혼합물이 약 42℃ 이상으로 냉각되는 것을 특징으로 하는 제조방법.
- 제2항에 있어서, 페놀:아세톤이 약 4:1 내지 약 12:1 몰비로 반응성 스트리핑 장치에 공급되고, 반응이 약 60 내지 약 130℃의 온도에서 실시되며, 단계 (4)는 부가물 결정을 진공 또는 불활성 가스 스트림 탈페놀화기로 도입하고, 부가물 결정을 녹는점 이하로 방치하여 결정을 기체상과 고체상으로 분해하고, 고체상을 고순도 비스페놀-A 생성물로 방출하는 단계를 포함하는 것을 특징으로 하는 제조방법.
- 제20항에 있어서, 단계 (4)에서 얻어진 고순도 비스페놀-A를 용매의 존재하에 재결정하는 단계 (5)와, 비스페놀-A 결정을 모액으로부터 분리하여 초고순도 비스페놀-A 생성물을 얻는 단계 (6)을 더 포함하는 것을 특징으로 하는 제조방법.
- 아세톤과 페놀을 반응시켜 비스페놀-A와 물을 포함하는 반응 혼합물을 형성하는 단계, 반응 혼합물의 나머지를 냉각하여 비스페놀-A와 페놀 부가물 결정을 형성하는 단계, 모액으로부터 부가물 결정을 분리하는 단계, 부가물 결정으로부터 페놀을 제거하여 비스페놀-A를 제조하는 단계를 포함하는 비스페놀-A의 제조방법에 있어서, 고체 미립자 촉매를 지지하는 복수개의 다공 트레이를 갖고 있는 반응기 컬럼에서 아세톤과 페놀의 반응이 실시되고 반응 혼합물로부터 물을 제거하면서 촉매를 교반하기 위해 불활성 가스가 반응동안에 반응기 컬럼을 통하여 상층으로 통과함으로써 물의 함량이 감소된 혼합물을 형성하는 것을 특징으로 하는 비스페놀-A의 제조방법.
- 제 22항에 있어서, 상기 냉각 단계동안 반응 혼합물이 적어도 제1 및 제2필터 수단을 포함하는 결정화기에서 냉각되고, 소정의 결정 컷보다 작은 입자 크기를 갖는 결정화된 반응 혼합물의 일부가 제1필터 수단을 통과한 다음 결정 분쇄기에 주입되어 용해된 용액이 제2필터 수단을 통하여 결정화기로 되돌아가고, 결정화된 반응 혼합물의 일부분이 결정 분쇄기로 공급되기전에 제2필터 수단을 통과한 다음 제1필터 수단을 통해 결정화기로 되돌아갈 수 있도록 소정시간후에 필터 수단을 통과하는 순환 흐름의 방향이 반전되는 것을 특징으로 하는 제조방법.
- 제22항에 있어서, 진공 탈페놀화기 또는 불활성 가스 흐름을 갖고 있는 공기 탈페놀화기에서 페놀이 부가물 결정으로부터 제거되는 것을 특징으로 하는 제조방법.
- 제23항에 있어서, 진공 탈페놀화기 또는 불활성 가스 흐름을 갖고 있는 공기 탈페놀화기에서 페놀이 부가물 결정으로부터 제거되는 것을 특징으로 하는 제거방법
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-
1993
- 1993-02-17 CN CN93101417A patent/CN1080914A/zh active Pending
-
1994
- 1994-02-16 KR KR1019950703370A patent/KR100221806B1/ko not_active IP Right Cessation
- 1994-02-16 CA CA002155860A patent/CA2155860C/en not_active Expired - Fee Related
- 1994-02-16 RU RU95121594A patent/RU2119906C1/ru not_active IP Right Cessation
- 1994-02-16 DE DE69415656T patent/DE69415656T2/de not_active Expired - Fee Related
- 1994-02-16 WO PCT/CN1994/000011 patent/WO1994019302A1/en active IP Right Grant
- 1994-02-16 JP JP51852194A patent/JP3414736B2/ja not_active Expired - Fee Related
- 1994-02-16 US US08/505,309 patent/US5648561A/en not_active Expired - Fee Related
- 1994-02-16 AU AU61055/94A patent/AU6105594A/en not_active Abandoned
- 1994-02-16 EP EP94907483A patent/EP0683761B1/en not_active Expired - Lifetime
- 1994-02-16 BR BR9406247A patent/BR9406247A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2155860C (en) | 2002-05-28 |
WO1994019302A1 (en) | 1994-09-01 |
DE69415656D1 (de) | 1999-02-11 |
EP0683761A4 (en) | 1996-08-23 |
CN1080914A (zh) | 1994-01-19 |
JP3414736B2 (ja) | 2003-06-09 |
AU6105594A (en) | 1994-09-14 |
JPH08509466A (ja) | 1996-10-08 |
EP0683761A1 (en) | 1995-11-29 |
DE69415656T2 (de) | 1999-05-27 |
US5648561A (en) | 1997-07-15 |
EP0683761B1 (en) | 1998-12-30 |
BR9406247A (pt) | 1996-01-02 |
CA2155860A1 (en) | 1994-09-01 |
RU2119906C1 (ru) | 1998-10-10 |
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