RO96384B1 - Procedeu de fabricare a acidului 1-naftol-4-sulfonic - Google Patents

Procedeu de fabricare a acidului 1-naftol-4-sulfonic

Info

Publication number
RO96384B1
RO96384B1 RO126726A RO12672687A RO96384B1 RO 96384 B1 RO96384 B1 RO 96384B1 RO 126726 A RO126726 A RO 126726A RO 12672687 A RO12672687 A RO 12672687A RO 96384 B1 RO96384 B1 RO 96384B1
Authority
RO
Romania
Prior art keywords
naphthol
producing
sulphonic acid
solvent
sulfomase
Prior art date
Application number
RO126726A
Other languages
English (en)
Inventor
Dumitru-Adrian Berindei
Dorin-Adrian Gageonea
Gabriela Diaconu
Angelica Vlad
Original Assignee
îNTREPRINDEREA DE COLORANTI "COLOROM"
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 îNTREPRINDEREA DE COLORANTI "COLOROM" filed Critical îNTREPRINDEREA DE COLORANTI "COLOROM"
Priority to RO126726A priority Critical patent/RO96384B1/ro
Publication of RO96384B1 publication Critical patent/RO96384B1/ro

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Inventia se refera la un procedeu de prelucrare a masei de reactie rezultata de la faza de sulfonare la sinteza acidului 1 - naftol - 4sulfonic prin metoda în solvent. procedeul consta în neutralizarea sulfomasei la pH=6...7, în continuare stratul apos se separa de solvent pe baza diferentei de densitate (decantare sau centrifugare).
RO126726A 1987-01-24 1987-01-24 Procedeu de fabricare a acidului 1-naftol-4-sulfonic RO96384B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO126726A RO96384B1 (ro) 1987-01-24 1987-01-24 Procedeu de fabricare a acidului 1-naftol-4-sulfonic

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO126726A RO96384B1 (ro) 1987-01-24 1987-01-24 Procedeu de fabricare a acidului 1-naftol-4-sulfonic

Publications (1)

Publication Number Publication Date
RO96384B1 true RO96384B1 (ro) 1989-03-02

Family

ID=40905151

Family Applications (1)

Application Number Title Priority Date Filing Date
RO126726A RO96384B1 (ro) 1987-01-24 1987-01-24 Procedeu de fabricare a acidului 1-naftol-4-sulfonic

Country Status (1)

Country Link
RO (1) RO96384B1 (ro)

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