公开(公告)号：US09453285B2

公开(公告)日：2016-09-27

申请号：US14220631

申请日：2014-03-20

Applicant: BROMINE COMPOUNDS LTD.

Inventor： Iris Ben-David ,  Gershon Miaskovski ,  Igor Kompaniets

IPC: C07D213/20 ,  C25B1/24 ,  C25B1/02

CPC classification number: C25B1/24 ,  C07D213/20 ,  C25B1/02

Abstract: A process for preparing an aqueous solution of N-ethyl-2-methylpyridinium bromide (2-MEPy), comprising reacting 2-picoline and ethyl bromide in a pressure reactor at a temperature above the melting point of the reaction mixture, combining the reaction product with water, wherein said reaction product consists essentially of 2-MEPy in a liquid form, and recovering an aqueous solution of 2-MEPy.

Abstract translation: 一种制备N-乙基-2-甲基吡啶鎓溴化物（2-MEPy）水溶液的方法，包括在压力反应器中在高于反应混合物熔点的温度下使2-甲基吡啶和乙基溴反应，将反应产物 其中所述反应产物基本上由液体形式的2-MEPy组成，并回收2-MEPy的水溶液。

公开(公告)号：US11679293B2

公开(公告)日：2023-06-20

申请号：US17614425

申请日：2020-05-27

Applicant: BROMINE COMPOUNDS LTD.

Inventor： Igor Kompaniets ,  Or Press Frimet ,  Ofer Cohen ,  Ran Elazari

IPC: A62D3/33 ,  A62D3/37 ,  B01D53/68 ,  C07C211/63 ,  C07D213/20 ,  A62D101/49

CPC classification number: A62D3/33 ,  A62D3/37 ,  B01D53/68 ,  C07C211/63 ,  C07D213/20 ,  A62D2101/49 ,  B01D2251/206 ,  B01D2251/304 ,  B01D2251/404 ,  B01D2251/80 ,  B01D2257/2022 ,  B01D2257/2025

Abstract: The invention relates to a method for treating emergency spill or leak of halogen which is bromine or chlorine, comprising contacting an aqueous solution of quaternary ammonium halide with the halogen.