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"filedCriticalInstitutul De Chimie Macromoleculara "Petru Poni"
Priority to RO124567ApriorityCriticalpatent/RO96180B1/en
Publication of RO96180A2publicationCriticalpatent/RO96180A2/en
Publication of RO96180B1publicationCriticalpatent/RO96180B1/en
Separation Of Suspended Particles By Flocculating Agents
(AREA)
Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General
(AREA)
Abstract
Inventia se refera la un procedeu pentru obtinerea unor polimeri cationici cu proprietati floculante, care contin cel putin 50% molare unitati structurale de sare cuaternara de amoniu în catena principala, prin reactia dintre epiclorhidrina si un amestec de amine secundare si amine alifatice polifunctionale, în patru trepte de reactie.The invention relates to a process for obtaining cationic polymers having flocculation properties which contain at least 50% molar of structural units of quaternary ammonium salt in the main chain by reacting epichlorohydrin with a mixture of secondary amines and polyfunctional aliphatic amines in four reaction steps.
RO124567A1986-08-201986-08-20Process for preparing cationic polymers having flocculant properties
RO96180B1
(en)