ES402977A1 - Un procedimiento para la separacion de fenol de pureza ele-vada. - Google Patents

Un procedimiento para la separacion de fenol de pureza ele-vada.

Info

Publication number
ES402977A1
ES402977A1 ES402977A ES402977A ES402977A1 ES 402977 A1 ES402977 A1 ES 402977A1 ES 402977 A ES402977 A ES 402977A ES 402977 A ES402977 A ES 402977A ES 402977 A1 ES402977 A1 ES 402977A1
Authority
ES
Spain
Prior art keywords
phenol
fraction
distillation
zone
solvent
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
Application number
ES402977A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsui Petrochemical Industries Ltd
Original Assignee
Mitsui Petrochemical Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsui Petrochemical Industries Ltd filed Critical Mitsui Petrochemical Industries Ltd
Priority to ES402977A priority Critical patent/ES402977A1/es
Publication of ES402977A1 publication Critical patent/ES402977A1/es
Expired legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES402977A 1972-05-19 1972-05-19 Un procedimiento para la separacion de fenol de pureza ele-vada. Expired ES402977A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES402977A ES402977A1 (es) 1972-05-19 1972-05-19 Un procedimiento para la separacion de fenol de pureza ele-vada.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES402977A ES402977A1 (es) 1972-05-19 1972-05-19 Un procedimiento para la separacion de fenol de pureza ele-vada.

Publications (1)

Publication Number Publication Date
ES402977A1 true ES402977A1 (es) 1975-04-16

Family

ID=8461214

Family Applications (1)

Application Number Title Priority Date Filing Date
ES402977A Expired ES402977A1 (es) 1972-05-19 1972-05-19 Un procedimiento para la separacion de fenol de pureza ele-vada.

Country Status (1)

Country Link
ES (1) ES402977A1 (es)

Similar Documents

Publication Publication Date Title
GB1377227A (en) Process for the pruification of crude 2,2-bis-4,-oxyphenyl-propane
JPS5665834A (en) Purification of phenol
US2971893A (en) Phenol purification
GB1276792A (en) Acetone purification process
PL362321A1 (en) Process for separating phenol from a mixture comprising at least hydroxyacetone, cumene, water and phenol
ES414846A1 (es) Un procedimiento para la separacion de hidroxiacetona del fenol producido por el desdoblamiento del hidroperoxido de cumeno catalizado por acido.
ES402977A1 (es) Un procedimiento para la separacion de fenol de pureza ele-vada.
GB1183360A (en) Recovery of Glycidol
KR840005063A (ko) 페놀 정제법
JPS5777667A (en) Separating method of 4,4'-dihydroxydiphenyl sulfone from isomeric mixture of dihydroxydiphenyl sulfone
ES419292A1 (es) Un procedimiento para la purificacion de acetona que con- tiene acetaldehido.
GB2108145A (en) Recovery of secondary alkylaromatic compounds from mixtures thereof with their phenolic derivatives and water
GB1430221A (en) Process for recovering resorcinol and hydroquinone in mixture
FR2446269A1 (fr) Procede pour preparer des phenols a partir d'hydroperoxydes de composes aromatiques isopropyliques
GB1419465A (en) Separation of a mixture of vinyl acetate and methanol
GB1495481A (en) Process for the obtaining of isobutylene of high purity
JPS57179182A (en) Recovering method of trioxane
GB1342835A (en) Process for the neutralization of rearrangement reaction products and process for the continuous isolation of dihydric phenols
US3830708A (en) Process for the purification of phenol by azeotropic distillation with ethylene glycol
ES421209A1 (es) Procedimiento para la separacion de hidrocarburos aromati- cos de elevada pureza de mezclas que los contengan.
GB770650A (en) Improved process for the separation of aromatic isopropyl compounds from phenols
GB1239185A (es)
GB1394454A (en) Process for the production of high-purity phenol
ES434844A1 (es) Procedimiento de produccion de etilfenoles.
JPS646016A (en) Production of phenol-aldehyde polymer