AU2002219868A1 - Economical purification of bisphenol a - Google Patents
Economical purification of bisphenol aInfo
- Publication number
- AU2002219868A1 AU2002219868A1 AU2002219868A AU1986802A AU2002219868A1 AU 2002219868 A1 AU2002219868 A1 AU 2002219868A1 AU 2002219868 A AU2002219868 A AU 2002219868A AU 1986802 A AU1986802 A AU 1986802A AU 2002219868 A1 AU2002219868 A1 AU 2002219868A1
- Authority
- AU
- Australia
- Prior art keywords
- bisphenol
- economical purification
- economical
- purification
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- 238000000746 purification Methods 0.000 title 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
- C07C37/84—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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24930600P | 2000-11-16 | 2000-11-16 | |
| US60249306 | 2000-11-16 | ||
| PCT/US2001/044249 WO2002040435A1 (en) | 2000-11-16 | 2001-11-14 | Economical purification of bisphenol a |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2002219868A1 true AU2002219868A1 (en) | 2002-05-27 |
Family
ID=22942903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2002219868A Abandoned AU2002219868A1 (en) | 2000-11-16 | 2001-11-14 | Economical purification of bisphenol a |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6806394B2 (en) |
| JP (1) | JP2004513932A (en) |
| KR (1) | KR100868168B1 (en) |
| CN (1) | CN100537504C (en) |
| AU (1) | AU2002219868A1 (en) |
| WO (1) | WO2002040435A1 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4419492B2 (en) * | 2002-10-28 | 2010-02-24 | 三菱化学株式会社 | Improved continuous crystallization method |
| JP4604562B2 (en) * | 2003-06-18 | 2011-01-05 | 三菱瓦斯化学株式会社 | Method for producing spiroglycol |
| JP2005232134A (en) * | 2004-02-23 | 2005-09-02 | Mitsubishi Chemicals Corp | Method for producing bisphenol A |
| DE102005025788A1 (en) | 2005-06-04 | 2006-12-07 | Bayer Materialscience Ag | Process for the preparation of high purity bisphenol A |
| KR20080077104A (en) * | 2005-10-07 | 2008-08-21 | 바져 라이센싱 엘엘씨 | How to improve bisphenol-A plant yield |
| PL2142491T5 (en) | 2007-05-09 | 2017-01-31 | Badger Licensing Llc | Bpa process improvement |
| US10407370B2 (en) * | 2015-09-11 | 2019-09-10 | Sabic Global Technologies B.V. | Method of recovering phenol from a BPA production plant and the plant for recovering the same |
| WO2018011700A1 (en) | 2016-07-12 | 2018-01-18 | Sabic Global Technologies B.V. | Manufacture of bisphenol a |
| WO2018015923A1 (en) | 2016-07-22 | 2018-01-25 | Sabic Global Technologies B.V. | Manufacture of bisphenol a |
| CN108083987B (en) * | 2017-12-13 | 2020-10-02 | 西陇科学股份有限公司 | Purification method of ultra-high purity bisphenol A |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01146839A (en) * | 1987-12-04 | 1989-06-08 | Mitsui Toatsu Chem Inc | Production of high-purity 2,2-bis(4-hydroxyphenyl)propane |
| CN1059428C (en) * | 1991-07-10 | 2000-12-13 | 千代田化工建设株式会社 | Production method of high-grade bisphenol A |
| DE69227850T2 (en) * | 1991-07-10 | 1999-04-29 | Chiyoda Corp., Yokohama | Process for the preparation of a crystalline adduct of bisphenol A with phenol |
| DE69214745T2 (en) * | 1991-08-05 | 1997-03-06 | Chiyoda Chem Eng Construct Co | Process for the preparation of bisphenol A |
| DE19720539A1 (en) * | 1997-05-16 | 1998-11-19 | Bayer Ag | Process for the continuous production of dihydroxydiarylalkanes |
-
2001
- 2001-11-14 US US10/415,428 patent/US6806394B2/en not_active Expired - Lifetime
- 2001-11-14 KR KR1020037006669A patent/KR100868168B1/en not_active Expired - Lifetime
- 2001-11-14 JP JP2002542765A patent/JP2004513932A/en active Pending
- 2001-11-14 AU AU2002219868A patent/AU2002219868A1/en not_active Abandoned
- 2001-11-14 WO PCT/US2001/044249 patent/WO2002040435A1/en not_active Ceased
- 2001-11-14 CN CNB018187870A patent/CN100537504C/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| WO2002040435A1 (en) | 2002-05-23 |
| US20040044254A1 (en) | 2004-03-04 |
| KR20040004439A (en) | 2004-01-13 |
| CN1478065A (en) | 2004-02-25 |
| CN100537504C (en) | 2009-09-09 |
| KR100868168B1 (en) | 2008-11-12 |
| JP2004513932A (en) | 2004-05-13 |
| US6806394B2 (en) | 2004-10-19 |
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