The name ‘potash’ is derived from the procedure utilised to reap potassium, where it had been drained from Wooden ash and concentrated the leachate making use of big iron pots by means of evaporation.?? ???? ????????? ?? ??? ???????? ??? ????????? ?? ???? ?? ???????? ??????? ??????? ????????. ?????? ????? ???????? ?? ???? ???? ????? ??????? ???