ATE184270T1 - Wiedergewinnung von wertvollen substanzen aus destillationsnachläufen der bisphenol-a- produktion - Google Patents
Wiedergewinnung von wertvollen substanzen aus destillationsnachläufen der bisphenol-a- produktionInfo
- Publication number
- ATE184270T1 ATE184270T1 AT94910113T AT94910113T ATE184270T1 AT E184270 T1 ATE184270 T1 AT E184270T1 AT 94910113 T AT94910113 T AT 94910113T AT 94910113 T AT94910113 T AT 94910113T AT E184270 T1 ATE184270 T1 AT E184270T1
- Authority
- AT
- Austria
- Prior art keywords
- bisphenol
- production
- recovery
- valuable substances
- fraction
- 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 abstract 7
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000004821 distillation Methods 0.000 title 1
- 238000011084 recovery Methods 0.000 title 1
- 239000000126 substance Substances 0.000 title 1
- 229940106691 bisphenol a Drugs 0.000 abstract 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 abstract 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000010409 thin film Substances 0.000 abstract 1
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
- C07C37/70—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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/024,122 US5300702A (en) | 1993-03-01 | 1993-03-01 | Recovering values from heavy ends in bisphenol-A production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE184270T1 true ATE184270T1 (de) | 1999-09-15 |
Family
ID=21818980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT94910113T ATE184270T1 (de) | 1993-03-01 | 1994-02-10 | Wiedergewinnung von wertvollen substanzen aus destillationsnachläufen der bisphenol-a- produktion |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5300702A (de) |
| EP (1) | EP0638057B1 (de) |
| JP (1) | JPH07506595A (de) |
| KR (1) | KR950701307A (de) |
| CN (1) | CN1101339A (de) |
| AT (1) | ATE184270T1 (de) |
| CA (1) | CA2134329A1 (de) |
| DE (1) | DE69420489T2 (de) |
| WO (1) | WO1994020445A1 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19720540A1 (de) | 1997-05-16 | 1998-11-19 | Bayer Ag | Verfahren zur Aufarbeitung von Mutterlaugen aus der Bisphenolsynthese |
| DE19720539A1 (de) | 1997-05-16 | 1998-11-19 | Bayer Ag | Verfahren zur kontinuierlichen Herstellung von Dihydroxydiarylalkanen |
| DE19720541A1 (de) | 1997-05-16 | 1998-11-19 | Bayer Ag | Verfahren zur kontinuierlichen Herstellung von Dihydroxydiphenylalkanen |
| DE10015864A1 (de) * | 2000-03-30 | 2001-10-11 | Bayer Ag | Stoffgemisch enthaltend Bisphenol A |
| US7696388B2 (en) * | 2008-07-09 | 2010-04-13 | Sabic Innovative Plastics Ip B.V. | Process for producing bisphenol-A |
| US7858830B2 (en) * | 2008-10-28 | 2010-12-28 | Badger Licensing Llc | Process for recovering phenol from a BPA waste stream |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3073868A (en) * | 1959-02-05 | 1963-01-15 | Hooker Chemical Corp | Production and purification of diphenylolalkanes |
| US4209646A (en) * | 1974-10-31 | 1980-06-24 | Rhone-Poulenc Industries | Process for crystallizing an adduct of 2,2-di(4-hydroxyphenyl) propane and phenol |
| US4447655A (en) * | 1982-11-24 | 1984-05-08 | General Electric Company | Purification of bisphenol-A |
| US4825010A (en) * | 1987-10-19 | 1989-04-25 | Shell Oil Company | Isomerization of by-products of bi-phenol synthesis |
| US4954661A (en) * | 1988-03-11 | 1990-09-04 | Mitsui Toatsu Chemicals, Inc. | Process for preparing high-purity bisphenol A |
| US5105026A (en) * | 1990-11-15 | 1992-04-14 | Shell Oil Company | Process for preparing a bisphenol |
-
1993
- 1993-03-01 US US08/024,122 patent/US5300702A/en not_active Expired - Lifetime
-
1994
- 1994-02-10 WO PCT/US1994/001600 patent/WO1994020445A1/en active IP Right Grant
- 1994-02-10 DE DE69420489T patent/DE69420489T2/de not_active Expired - Fee Related
- 1994-02-10 AT AT94910113T patent/ATE184270T1/de not_active IP Right Cessation
- 1994-02-10 CA CA002134329A patent/CA2134329A1/en not_active Abandoned
- 1994-02-10 KR KR1019940703796A patent/KR950701307A/ko not_active Application Discontinuation
- 1994-02-10 JP JP6519992A patent/JPH07506595A/ja active Pending
- 1994-02-10 EP EP94910113A patent/EP0638057B1/de not_active Expired - Lifetime
- 1994-03-01 CN CN94102675A patent/CN1101339A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07506595A (ja) | 1995-07-20 |
| EP0638057B1 (de) | 1999-09-08 |
| DE69420489D1 (de) | 1999-10-14 |
| CA2134329A1 (en) | 1994-09-15 |
| CN1101339A (zh) | 1995-04-12 |
| KR950701307A (ko) | 1995-03-23 |
| US5300702A (en) | 1994-04-05 |
| EP0638057A4 (de) | 1996-10-23 |
| EP0638057A1 (de) | 1995-02-15 |
| DE69420489T2 (de) | 2000-01-27 |
| WO1994020445A1 (en) | 1994-09-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |