TY JOUR TI METHOD OF INCREASING EFFICIENCY OF ELECTROLYSERS BY USING HYDROGEN TECHNOLOGIES IN THE GROUP WATER SUPPLY SYSTEM OF THE LIMAN DISTRICT KW hydrogen fuel KW electrolysis plant KW salt aqueous solution KW water purification KW sodium hypochlorite JO Vestnik of Astrakhan State Technical University AU Eldyshev, A.. AU Romanenko, N.. PY 2018 IS 2018 PB Astrakhan State Technical University