GB1394452A - Purification of phenol - Google Patents
Purification of phenolInfo
- Publication number
- GB1394452A GB1394452A GB2344272A GB2344272A GB1394452A GB 1394452 A GB1394452 A GB 1394452A GB 2344272 A GB2344272 A GB 2344272A GB 2344272 A GB2344272 A GB 2344272A GB 1394452 A GB1394452 A GB 1394452A
- Authority
- GB
- United Kingdom
- Prior art keywords
- phenol
- hydroxyacetone
- boiling below
- water
- column
- 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.)
- Expired
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
- C07C37/70—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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2344272A GB1394452A (en) | 1972-05-18 | 1972-05-18 | Purification of phenol |
DE2324177A DE2324177A1 (de) | 1972-05-18 | 1973-05-12 | Verfahren zur entfernung von hydroxyaceton aus phenol |
NL7306744A NL7306744A (es) | 1972-05-18 | 1973-05-15 | |
FR7317644A FR2184895B3 (es) | 1972-05-18 | 1973-05-16 | |
ES414846A ES414846A1 (es) | 1972-05-18 | 1973-05-17 | Un procedimiento para la separacion de hidroxiacetona del fenol producido por el desdoblamiento del hidroperoxido de cumeno catalizado por acido. |
BE131242A BE799690A (fr) | 1972-05-18 | 1973-05-17 | Procede pour separer l'hydroxyacetone des produits de decomposition de l'hydroperoxyde de cumene, |
JP48054757A JPS4948627A (es) | 1972-05-18 | 1973-05-18 | |
AR248105A AR197811A1 (es) | 1972-05-18 | 1973-05-18 | Procedimiento para separar hidroxiacetona de productos de desdoblamiento de hidroperoxido de cumeno |
BR3687/73A BR7303687D0 (pt) | 1972-05-18 | 1973-05-18 | Processo para a remocao de hidroxiacetona de fenol produzido pela cisao hidroperoxido de cumeno |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2344272A GB1394452A (en) | 1972-05-18 | 1972-05-18 | Purification of phenol |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1394452A true GB1394452A (en) | 1975-05-14 |
Family
ID=10195706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2344272A Expired GB1394452A (en) | 1972-05-18 | 1972-05-18 | Purification of phenol |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS4948627A (es) |
AR (1) | AR197811A1 (es) |
BE (1) | BE799690A (es) |
BR (1) | BR7303687D0 (es) |
DE (1) | DE2324177A1 (es) |
ES (1) | ES414846A1 (es) |
FR (1) | FR2184895B3 (es) |
GB (1) | GB1394452A (es) |
NL (1) | NL7306744A (es) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4328377A (en) | 1979-11-05 | 1982-05-04 | Mitsui Petrochemical Industries Ltd. | Process for producing phenolic compounds |
WO1988003524A1 (en) * | 1986-11-06 | 1988-05-19 | Allied Corporation | Process for preparing water clear phenol |
US5457244A (en) * | 1994-10-04 | 1995-10-10 | General Electric Company | Phenol tar waste reduction process |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5027466B1 (es) * | 1970-12-30 | 1975-09-08 | ||
JPS51114969U (es) * | 1975-03-12 | 1976-09-17 | ||
JPS60255225A (ja) * | 1984-05-31 | 1985-12-16 | Nitto Seiko Co Ltd | 線材の回転式くせとり機 |
US4832796A (en) * | 1987-07-16 | 1989-05-23 | General Electric Company | Process for purifying phenol |
DE102016121035A1 (de) | 2015-11-04 | 2017-05-04 | manroland sheetfed GmbH | Antrieb für Bogenrotationsdruckmaschinen |
-
1972
- 1972-05-18 GB GB2344272A patent/GB1394452A/en not_active Expired
-
1973
- 1973-05-12 DE DE2324177A patent/DE2324177A1/de active Pending
- 1973-05-15 NL NL7306744A patent/NL7306744A/xx unknown
- 1973-05-16 FR FR7317644A patent/FR2184895B3/fr not_active Expired
- 1973-05-17 ES ES414846A patent/ES414846A1/es not_active Expired
- 1973-05-17 BE BE131242A patent/BE799690A/xx unknown
- 1973-05-18 AR AR248105A patent/AR197811A1/es active
- 1973-05-18 JP JP48054757A patent/JPS4948627A/ja active Pending
- 1973-05-18 BR BR3687/73A patent/BR7303687D0/pt unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4328377A (en) | 1979-11-05 | 1982-05-04 | Mitsui Petrochemical Industries Ltd. | Process for producing phenolic compounds |
WO1988003524A1 (en) * | 1986-11-06 | 1988-05-19 | Allied Corporation | Process for preparing water clear phenol |
US5457244A (en) * | 1994-10-04 | 1995-10-10 | General Electric Company | Phenol tar waste reduction process |
Also Published As
Publication number | Publication date |
---|---|
JPS4948627A (es) | 1974-05-11 |
DE2324177A1 (de) | 1973-12-06 |
AR197811A1 (es) | 1974-05-10 |
BR7303687D0 (pt) | 1974-07-18 |
FR2184895A1 (es) | 1973-12-28 |
FR2184895B3 (es) | 1976-04-30 |
ES414846A1 (es) | 1976-02-01 |
BE799690A (fr) | 1973-11-19 |
NL7306744A (es) | 1973-11-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US2757209A (en) | Recovery of phenol and alphamethylstyrene from cumene oxidation reaction mixtures | |
US2737480A (en) | Recovery of acetone and phenol from cumene hydroperoxide decomposition product | |
GB1420058A (en) | Propylene oxide recovery | |
EP0040985A2 (en) | Process for the recovery of pure acetone from cumene hydroperoxide cleavage reaction product | |
US2971893A (en) | Phenol purification | |
JPS5665834A (en) | Purification of phenol | |
GB1394452A (en) | Purification of phenol | |
US3405038A (en) | Process for the manufacture of highly pure phenol by distillation in the presence of excess cumene | |
US2904592A (en) | Production of acetone | |
JPS6050169B2 (ja) | フエノ−ル類の製造方法 | |
ES344525A1 (es) | Un procedimiento para purificar beta-metilmercaptopropio- naldehido crudo. | |
US4567304A (en) | Process for preparing acetone and phenol | |
GB1412645A (en) | Purification and recovery of acetone | |
US3896006A (en) | Mesityl oxide removal from high-purity phenol | |
EP0168358A1 (en) | Method for the pyrolysis of phenolic pitch | |
GB1108327A (en) | Process for purifying phenols | |
ATE8383T1 (de) | Verfahren zur herstellung von brenzcatechin und hydrochinon. | |
FR2446269A1 (fr) | Procede pour preparer des phenols a partir d'hydroperoxydes de composes aromatiques isopropyliques | |
US2671052A (en) | Methyl acetate distillation | |
US2341229A (en) | Preparation of crotonaldehyde | |
GB1371700A (en) | Method of purifying propylene oxide | |
GB802054A (en) | Improvements relating to the recovery of pure phenol from crude phenol | |
US2766296A (en) | Purification of tar acids | |
GB1342835A (en) | Process for the neutralization of rearrangement reaction products and process for the continuous isolation of dihydric phenols | |
JPS6212730A (ja) | 分留フェノール類の精製法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CSNS | Application of which complete specification have been accepted and published, but patent is not sealed |