electrolyte solution adjacent to the cathode, i.e the portion of the electrolyte on the cathode side of the diaphragm in a divided cell (see: electrolyte, diaphragm; compare: anolyte), elektrolüüt elektrolüüsiraku diafragma katoodilähedases piirkonnas (vt elektrolüüt, diafragma; vrd anolüüt)