BE726817A - Process for the preparation of pure phenols and phenols obtained - Google Patents
Process for the preparation of pure phenols and phenols obtainedInfo
- Publication number
- BE726817A BE726817A BE726817A BE726817A BE726817A BE 726817 A BE726817 A BE 726817A BE 726817 A BE726817 A BE 726817A BE 726817 A BE726817 A BE 726817A BE 726817 A BE726817 A BE 726817A
- Authority
- BE
- Belgium
- Prior art keywords
- phenols
- pure
- pure phenols
- Prior art date
Links
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
- C07C37/86—Purification; separation; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP0043818 | 1968-01-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE726817A true BE726817A (en) | 1969-06-16 |
Family
ID=7379789
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE726817A BE726817A (en) | 1968-01-13 | 1969-01-13 | Process for the preparation of pure phenols and phenols obtained |
Country Status (9)
Country | Link |
---|---|
AT (1) | AT290500B (en) |
BE (1) | BE726817A (en) |
BR (1) | BR6905515D0 (en) |
CH (1) | CH507180A (en) |
DE (1) | DE1668952A1 (en) |
FR (1) | FR1600229A (en) |
GB (1) | GB1231991A (en) |
LU (1) | LU57767A1 (en) |
NL (1) | NL6900205A (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA935441A (en) * | 1971-03-11 | 1973-10-16 | Union Carbide Corporation | Process for the purification and recovery of an aromatic hydroxyl compound |
DE2928743A1 (en) * | 1979-07-17 | 1981-02-05 | Bayer Ag | METHOD FOR PRODUCING MULTIPLE PHENOLES |
US4832796A (en) * | 1987-07-16 | 1989-05-23 | General Electric Company | Process for purifying phenol |
DE69214745T2 (en) * | 1991-08-05 | 1997-03-06 | Chiyoda Chem Eng Construct Co | Process for the preparation of bisphenol A |
JPH05286879A (en) * | 1992-04-03 | 1993-11-02 | Mitsui Petrochem Ind Ltd | Production of high-purity phenol |
US5414151A (en) * | 1994-05-02 | 1995-05-09 | General Electric Company | Method for making bisphenol |
US5414154A (en) * | 1994-06-06 | 1995-05-09 | Alliedsignal Inc. | Phenol with low levels of methylbenzofuran |
US6388144B1 (en) | 2001-06-15 | 2002-05-14 | Sunoco, Inc. (R&M) | Method for reducing methylbenzofuran levels in high purity phenol |
US7034192B2 (en) * | 2004-03-24 | 2006-04-25 | Sunoco Inc. (R&M) | Method for removal of acetol from phenol |
EP1847523A1 (en) * | 2006-04-18 | 2007-10-24 | INEOS Phenol GmbH & Co. KG | Method for treating phenol |
US7544845B2 (en) | 2006-04-18 | 2009-06-09 | Ineos Phenol Gmbh & Co. Kg | Process for treating phenol |
WO2009080340A1 (en) * | 2007-12-20 | 2009-07-02 | Borealis Technology Oy | Treatment of phenol |
US9029609B2 (en) | 2012-04-13 | 2015-05-12 | Mitsui Chemicals, Inc. | Phenol purification process |
-
1968
- 1968-01-13 DE DE19681668952 patent/DE1668952A1/en not_active Withdrawn
- 1968-12-30 FR FR1600229D patent/FR1600229A/fr not_active Expired
-
1969
- 1969-01-06 NL NL6900205A patent/NL6900205A/xx unknown
- 1969-01-07 CH CH10769A patent/CH507180A/en not_active IP Right Cessation
- 1969-01-08 AT AT12969A patent/AT290500B/en not_active IP Right Cessation
- 1969-01-10 LU LU57767D patent/LU57767A1/xx unknown
- 1969-01-13 BR BR205515/69A patent/BR6905515D0/en unknown
- 1969-01-13 GB GB1231991D patent/GB1231991A/en not_active Expired
- 1969-01-13 BE BE726817A patent/BE726817A/en unknown
Also Published As
Publication number | Publication date |
---|---|
LU57767A1 (en) | 1969-05-12 |
NL6900205A (en) | 1969-07-15 |
FR1600229A (en) | 1970-07-20 |
CH507180A (en) | 1971-05-15 |
BE726817A1 (en) | |
BR6905515D0 (en) | 1973-02-27 |
GB1231991A (en) | 1971-05-12 |
DE1668952A1 (en) | 1969-11-27 |
AT290500B (en) | 1971-06-11 |
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