KR890006553A - 비스페놀a 의 제조방법 - Google Patents
비스페놀a 의 제조방법Info
- Publication number
- KR890006553A KR890006553A KR1019880013167A KR880013167A KR890006553A KR 890006553 A KR890006553 A KR 890006553A KR 1019880013167 A KR1019880013167 A KR 1019880013167A KR 880013167 A KR880013167 A KR 880013167A KR 890006553 A KR890006553 A KR 890006553A
- Authority
- KR
- South Korea
- Prior art keywords
- weight
- bisphenol
- reaction
- phenol
- mixture
- Prior art date
Links
Classifications
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (4)
- 페놀에 녹아있는 비스페놀 A와 반응부산물의 용액인 건조된 후 결정화 리커로, 양이온 고환 촉매의 존재하에 페놀과 아세톤을 반응시켜 비스페놀 A를 제조하는 방법에 있어서, 페놀과 아세톤의 반응은 반응혼합물에 기초하여 12 내지 20중량%의, 바람직하게는 15 내지 18중량%의 비스페놀 A 초기농도에서 21 내지 35중량%, 바람직하게는 22 내지 28중량%의 비스페놀 A최종농도까지 수행되며, 그리고 반응 혼합물내의 반응 부산물의 함량은 12 내지 24중량%, 바람직하게는 16 내지 20중량%이며, 단 5-30 : 1의 페놀대 아세톤의 몰비로 60 내지 95℃의 온도에서 공정이 수행되는 것을 특징으로 하는 비스페놀 A의 제조방법.
- 제1항에 있어서, 반응을 위한 장입 혼합물은 반응 시스템으로부터의 일부의 반응혼합물과 귀환된 페놀리커의 혼합에 의해서 얻어진 것임을 특징으로 하는 방법.
- 제1항에 있어서, 촉매는 0.05-0.5 : 1의 중량비로 마이크로다공질 구조 양이온 교환자와 마크로다공질구조 양이온 교환자의 혼합물인 것을 특징으로 하는 방법.
- 제1항에 있어서, 비스페놀A 이성체의 함량은 장입 혼합물에 함유된 부산물의 함량의 ½이내인 것을 특징으로 하는 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL1987268149A PL153396B1 (en) | 1987-10-07 | 1987-10-07 | Method of obtaining bisphenol a |
PLP268149 | 1987-10-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890006553A true KR890006553A (ko) | 1989-06-13 |
KR910008367B1 KR910008367B1 (ko) | 1991-10-12 |
Family
ID=20038430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019880013167A KR910008367B1 (ko) | 1987-10-07 | 1988-10-07 | 비스페놀 a의 제조방법 |
Country Status (8)
Country | Link |
---|---|
US (1) | US4906789A (ko) |
KR (1) | KR910008367B1 (ko) |
CN (1) | CN1013363B (ko) |
DE (1) | DE3833900A1 (ko) |
IN (1) | IN171653B (ko) |
PL (1) | PL153396B1 (ko) |
RU (1) | RU1799376C (ko) |
UA (1) | UA13478A1 (ko) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5059721A (en) * | 1990-07-31 | 1991-10-22 | Shell Oil Company | Process for preparing a bisphenol |
PL164289B1 (pl) * | 1990-11-24 | 1994-07-29 | Inst Ciezkiej Syntezy Orga | Sposób otrzymywani blsfenolu A PL PL |
DE4312039A1 (de) * | 1993-04-13 | 1994-10-20 | Bayer Ag | Optimierte Ionenaustauscherschüttungen für die Bis-phenol-A Synthese |
US5783733A (en) * | 1996-06-13 | 1998-07-21 | General Electric Company | Process for manufacture of bisphenol |
DE19720540A1 (de) | 1997-05-16 | 1998-11-19 | Bayer Ag | Verfahren zur Aufarbeitung von Mutterlaugen aus der Bisphenolsynthese |
DE19720541A1 (de) | 1997-05-16 | 1998-11-19 | Bayer Ag | Verfahren zur kontinuierlichen Herstellung von Dihydroxydiphenylalkanen |
DE19720539A1 (de) | 1997-05-16 | 1998-11-19 | Bayer Ag | Verfahren zur kontinuierlichen Herstellung von Dihydroxydiarylalkanen |
US20050075520A1 (en) * | 2002-03-13 | 2005-04-07 | O'young Drow Lionel | System and method of producing bisphenol-A (BPA) using two stage crystallization |
US6960697B2 (en) * | 2002-03-13 | 2005-11-01 | Mitsubishi Chemical Corporation | System and method of producing bisphenol-A (BPA) |
US20100121111A1 (en) * | 2006-05-31 | 2010-05-13 | Baker Hughes Incorporated | Alkoxylations of High Melting Point Substrates in Ketone Solvents |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3049569A (en) * | 1958-10-20 | 1962-08-14 | Union Carbide Corp | Production of 2, 2-bis(4-hydroxyphenyl) propane |
US3221061A (en) * | 1961-08-01 | 1965-11-30 | Union Carbide Corp | Process for the production of 2,2-bis-(4-hydroxyphenyl) propane |
DE2537027C2 (de) * | 1975-08-20 | 1982-06-03 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von 4,4'-Dihydroxy-3,3',5,5'-tetraalkyl- diphenylalkanen |
US4308405A (en) * | 1978-07-05 | 1981-12-29 | Shell Oil Company | Preparation of bisphenols |
PL124542B1 (en) * | 1978-12-30 | 1983-01-31 | Instytut Ciezkiej Syntezy Organicznej "Blachownia" | Method of manufacture of bisphenol a |
US4391997A (en) * | 1981-10-23 | 1983-07-05 | General Electric Company | Ion exchange catalyzed bisphenol process |
-
1987
- 1987-10-07 PL PL1987268149A patent/PL153396B1/pl unknown
-
1988
- 1988-09-26 UA UA4356529A patent/UA13478A1/uk unknown
- 1988-09-26 RU SU884356529A patent/RU1799376C/ru active
- 1988-09-28 US US07/250,393 patent/US4906789A/en not_active Expired - Fee Related
- 1988-09-29 CN CN88107757A patent/CN1013363B/zh not_active Expired
- 1988-10-05 DE DE3833900A patent/DE3833900A1/de active Granted
- 1988-10-07 KR KR1019880013167A patent/KR910008367B1/ko not_active IP Right Cessation
-
1989
- 1989-01-12 IN IN36/CAL/89A patent/IN171653B/en unknown
Also Published As
Publication number | Publication date |
---|---|
KR910008367B1 (ko) | 1991-10-12 |
RU1799376C (ru) | 1993-02-28 |
IN171653B (ko) | 1992-12-05 |
PL268149A1 (en) | 1989-04-17 |
DE3833900A1 (de) | 1989-04-27 |
CN1013363B (zh) | 1991-07-31 |
CN1034197A (zh) | 1989-07-26 |
PL153396B1 (en) | 1991-04-30 |
US4906789A (en) | 1990-03-06 |
UA13478A1 (uk) | 1997-04-25 |
DE3833900C2 (ko) | 1991-08-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20021004 Year of fee payment: 12 |
|
LAPS | Lapse due to unpaid annual fee |