RO93893B1 - Procedeu de obtinere a unor agenti de dispersie - Google Patents

Procedeu de obtinere a unor agenti de dispersie

Info

Publication number
RO93893B1
RO93893B1 RO121509A RO12150985A RO93893B1 RO 93893 B1 RO93893 B1 RO 93893B1 RO 121509 A RO121509 A RO 121509A RO 12150985 A RO12150985 A RO 12150985A RO 93893 B1 RO93893 B1 RO 93893B1
Authority
RO
Romania
Prior art keywords
products
mixtures
dispersion media
obtaining dispersion
arylsulfonic
Prior art date
Application number
RO121509A
Other languages
English (en)
Other versions
RO93893A2 (ro
Inventor
Romulus Palea
Constantin Daescu
Ioan Macarie
Vasile Cazan
Valeria Aurelia Dragomir
Ileana Ghinescu
Dorin Gageonea
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 RO121509A priority Critical patent/RO93893B1/ro
Publication of RO93893A2 publication Critical patent/RO93893A2/ro
Publication of RO93893B1 publication Critical patent/RO93893B1/ro

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

Abstract

Inventia prezinta un procedeu de obtinere a unor agenti de dispersie de structura aril-metan-sulfonica, destinati vopsirii fibrelor sintetice si celulozice cu coloranti de cada si de dispersie. Procedeul consta în sulfonarea carbazolului de diferite puritati sau a amestecurilor cu hidrocarburi policiclice compact condensate, condensarea acizilor aril-sulfonici cu aldehide alifatice inferioare cu sau fara adaosuri de fenoli si separarea produselor ca saruri de sodiu. Se urmareste valorificarea unor produse sau amestecuri de produse din industria cocsochimica.
RO121509A 1985-12-28 1985-12-28 Procedeu de obtinere a unor agenti de dispersie RO93893B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO121509A RO93893B1 (ro) 1985-12-28 1985-12-28 Procedeu de obtinere a unor agenti de dispersie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO121509A RO93893B1 (ro) 1985-12-28 1985-12-28 Procedeu de obtinere a unor agenti de dispersie

Publications (2)

Publication Number Publication Date
RO93893A2 RO93893A2 (ro) 1988-02-29
RO93893B1 true RO93893B1 (ro) 1988-03-01

Family

ID=20118672

Family Applications (1)

Application Number Title Priority Date Filing Date
RO121509A RO93893B1 (ro) 1985-12-28 1985-12-28 Procedeu de obtinere a unor agenti de dispersie

Country Status (1)

Country Link
RO (1) RO93893B1 (ro)

Also Published As

Publication number Publication date
RO93893A2 (ro) 1988-02-29

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