RO87963B1 - Carbazol purification process - Google Patents

Carbazol purification process

Info

Publication number
RO87963B1
RO87963B1 RO113454A RO11345484A RO87963B1 RO 87963 B1 RO87963 B1 RO 87963B1 RO 113454 A RO113454 A RO 113454A RO 11345484 A RO11345484 A RO 11345484A RO 87963 B1 RO87963 B1 RO 87963B1
Authority
RO
Romania
Prior art keywords
carbazol
purification process
carbazole
purification
triethylphosphite
Prior art date
Application number
RO113454A
Other languages
Romanian (ro)
Other versions
RO87963A2 (en
Inventor
Cristofor Simionescu
Maria Iacob
TOADER SPRîNCENATU
Original Assignee
Institutul De Chimie Macromoleculara"Petru Poni"
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 Institutul De Chimie Macromoleculara"Petru Poni" filed Critical Institutul De Chimie Macromoleculara"Petru Poni"
Priority to RO84113454A priority Critical patent/RO87963A2/en
Publication of RO87963B1 publication Critical patent/RO87963B1/en
Publication of RO87963A2 publication Critical patent/RO87963A2/en

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Abstract

Inventia se refera la un procedeu de purificare a carbazolului constînd în aceea ca, carbazolul cu puritate de 90% extras din uleiul antracenic, se trateaza cu trietilfosfit în mediu de eter etilic anhidru, la temperatura camerei.The invention relates to a process for the purification of carbazole consisting in that the 90% pure carbazole extracted from the anthracene oil is treated with triethylphosphite in anhydrous ethyl ether at room temperature.

RO84113454A 1984-01-30 1984-01-30 CARBAZOL PURIFICATION PROCEDURE RO87963A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO84113454A RO87963A2 (en) 1984-01-30 1984-01-30 CARBAZOL PURIFICATION PROCEDURE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO84113454A RO87963A2 (en) 1984-01-30 1984-01-30 CARBAZOL PURIFICATION PROCEDURE

Publications (2)

Publication Number Publication Date
RO87963B1 true RO87963B1 (en) 1985-12-01
RO87963A2 RO87963A2 (en) 1985-12-20

Family

ID=20114342

Family Applications (1)

Application Number Title Priority Date Filing Date
RO84113454A RO87963A2 (en) 1984-01-30 1984-01-30 CARBAZOL PURIFICATION PROCEDURE

Country Status (1)

Country Link
RO (1) RO87963A2 (en)

Also Published As

Publication number Publication date
RO87963A2 (en) 1985-12-20

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