Zobrazeno 1 - 1
of 1
pro vyhledávání: '"Yuliya V. Demidova"'
Publikováno v:
IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII KHIMIYA KHIMICHESKAYA TEKHNOLOGIYA. 63:77-81
Currently, the main method for producing N-(2-hydroxyethyl) piperazine in industry is the cyclization of ethylene glycols and ethanolamines in the presence of ammonia and hydrogen. The main disadvantage of this method is the production of a wide rang