KR102039127B1 - 비스페놀 a의 제조 방법 - Google Patents
비스페놀 a의 제조 방법 Download PDFInfo
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- KR102039127B1 KR102039127B1 KR1020160120491A KR20160120491A KR102039127B1 KR 102039127 B1 KR102039127 B1 KR 102039127B1 KR 1020160120491 A KR1020160120491 A KR 1020160120491A KR 20160120491 A KR20160120491 A KR 20160120491A KR 102039127 B1 KR102039127 B1 KR 102039127B1
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- bisphenol
- reactor
- phenol
- support
- crystallization
- Prior art date
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- 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 167
- 238000000034 method Methods 0.000 title claims description 37
- 238000002360 preparation method Methods 0.000 title description 9
- 238000002425 crystallisation Methods 0.000 claims abstract description 51
- 230000008025 crystallization Effects 0.000 claims abstract description 48
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims abstract description 45
- PBEHQFUSQJKBAS-UHFFFAOYSA-N 4-[2-(4-hydroxyphenyl)propan-2-yl]phenol;phenol Chemical compound OC1=CC=CC=C1.C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 PBEHQFUSQJKBAS-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 claims abstract description 20
- 238000006243 chemical reaction Methods 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 229920002545 silicone oil Polymers 0.000 claims description 2
- 239000007788 liquid Substances 0.000 description 23
- 238000000926 separation method Methods 0.000 description 9
- 238000002844 melting Methods 0.000 description 8
- 230000008018 melting Effects 0.000 description 8
- 229910001220 stainless steel Inorganic materials 0.000 description 8
- 239000010935 stainless steel Substances 0.000 description 8
- 239000011521 glass Substances 0.000 description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 239000003507 refrigerant Substances 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000005755 formation reaction Methods 0.000 description 3
- 238000010309 melting process Methods 0.000 description 3
- 150000002989 phenols Chemical class 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- -1 diaryl carbonate Chemical compound 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000010257 thawing Methods 0.000 description 2
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 1
- 239000003377 acid catalyst Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- ROORDVPLFPIABK-UHFFFAOYSA-N diphenyl carbonate Chemical compound C=1C=CC=CC=1OC(=O)OC1=CC=CC=C1 ROORDVPLFPIABK-UHFFFAOYSA-N 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite 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
- 229910000856 hastalloy Inorganic materials 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001601 polyetherimide Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
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
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/685—Processes comprising at least two steps in series
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
-
- 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
- C07C37/72—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by liquid-liquid treatment
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
- C07C39/12—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring polycyclic with no unsaturation outside the aromatic rings
- C07C39/15—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring polycyclic with no unsaturation outside the aromatic rings with all hydroxy groups on non-condensed rings, e.g. phenylphenol
- C07C39/16—Bis-(hydroxyphenyl) alkanes; Tris-(hydroxyphenyl)alkanes
-
- 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
- Y02P20/582—Recycling of unreacted starting or intermediate materials
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
도 2는 실시예 1의 비스페놀 A의 제조 방법에 따라 비스페놀 A-페놀 부가물과 침착물이 생성된 직후의 반응기를 촬영한 사진이다.
도 3은 실시예 1의 비스페놀 A의 제조 방법에 따라 지지대의 내부에 77℃의 물을 2시간 동안 투입한 후 반응기를 촬영한 사진이다.
도 4는 비교예 1의 비스페놀 A의 제조 방법에 따라 지지대의 내부에 75℃의 물을 2시간 동안 투입한 후 반응기를 촬영한 사진이다.
도 5는 비교예 2의 비스페놀 A의 제조 방법에 따라 비스페놀 A-페놀 부가물과 침착물이 생성된 직후의 반응기의 액면 하부의 지지대를 촬영한 사진이다.
도 6은 비교예 2의 비스페놀 A의 제조 방법에 따라 비스페놀 A-페놀 부가물과 침착물이 생성된 직후의 반응기의 액면 하부의 내벽을 촬영한 사진이다.
3: 지지대 4: 순환기
Claims (7)
- 비스페놀 A와 페놀의 결정화 반응이 수행되는 반응기, 상기 반응기의 내부에 위치하는 흡출관 및 상기 흡출관을 지지하는 지지대를 포함하는 결정화 장치를 이용한 비스페놀 A의 제조 방법에 있어서,
상기 반응기에서 비스페놀 A와 페놀의 결정화 반응을 진행하여 비스페놀 A-페놀 부가물을 형성하는 제1 단계;
상기 지지대를 가열하여 상기 제1 단계에서 부수적으로 생성되어 상기 지지대에 침착된 침착물을 제거하는 제2 단계; 및
상기 비스페놀 A-페놀 부가물로부터 비스페놀 A와 페놀을 분리하여 비스페놀 A를 수득하는 제3 단계를 포함하고,
상기 지지대의 내부는 비어있고, 상기 가열은 지지대의 내부에 가열 매체를 투입하여 수행하는 것을 특징으로 하는 비스페놀 A의 제조 방법. - 청구항 1에 있어서,
상기 지지대를 상기 반응기의 내부 온도보다 높게 가열하는 것을 특징으로 하는 비스페놀 A의 제조 방법. - 삭제
- 삭제
- 청구항 1에 있어서,
상기 가열 매체의 온도는 상기 반응기의 온도보다 높은 것을 특징으로 하는 비스페놀 A의 제조 방법. - 청구항 1에 있어서,
상기 가열 매체의 온도는 상기 반응기의 내부 온도보다 0.1℃ 내지 20℃ 높은 것을 특징으로 하는 비스페놀 A의 제조 방법. - 청구항 1에 있어서,
상기 가열 매체는 물, 또는 실리콘 오일인 것을 특징으로 하는 비스페놀 A의 제조 방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160120491A KR102039127B1 (ko) | 2016-09-21 | 2016-09-21 | 비스페놀 a의 제조 방법 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160120491A KR102039127B1 (ko) | 2016-09-21 | 2016-09-21 | 비스페놀 a의 제조 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20180031961A KR20180031961A (ko) | 2018-03-29 |
| KR102039127B1 true KR102039127B1 (ko) | 2019-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020160120491A Active KR102039127B1 (ko) | 2016-09-21 | 2016-09-21 | 비스페놀 a의 제조 방법 |
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| Country | Link |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102587625B1 (ko) | 2019-01-30 | 2023-10-12 | 주식회사 엘지화학 | 비스페놀 a의 정제방법 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5434316A (en) * | 1994-07-28 | 1995-07-18 | General Electric Company | Purification of bisphenol-A |
| US5856589A (en) | 1997-08-08 | 1999-01-05 | General Electric Company | Method to defoul bisphenol-phenol adduct fouled crystallizer coolers |
| JP4152655B2 (ja) * | 2002-03-29 | 2008-09-17 | 出光興産株式会社 | ビスフェノールaの製造方法 |
| WO2004085357A1 (ja) * | 2003-03-27 | 2004-10-07 | Mitsui Chemicals, Inc. | ビスフェノールaの製造方法 |
| DE102007021935A1 (de) * | 2007-05-10 | 2008-11-20 | Bayer Materialscience Ag | Verfahren und Herstellung von Bisphenol A mit verlängerter Standzeit in der Kristallisation |
| KR101516848B1 (ko) * | 2011-04-22 | 2015-04-30 | 주식회사 엘지화학 | 침착물 제거를 수반하는 비스페놀 에이의 제조방법 및 제조장치 |
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- 2016-09-21 KR KR1020160120491A patent/KR102039127B1/ko active Active
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| Publication number | Publication date |
|---|---|
| KR20180031961A (ko) | 2018-03-29 |
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