COMPAUND FOR REMOVAL OF MINERAL DEPOSITS

摘要

FIELD: chemistry. ^ SUBSTANCE: invention pertains to detergent compositions for removal of high-temperature mineral deposits from inner surfaces of heat-exchange equipment. The compound contains chlorhydric acid, thiocarbamide and copper (II) salt at following component ratio: chlorhydric acid 7-12 Wt%; thiocarbamide 5-9 Wt%; copper (II) salt 0.3-0.7 Wt%; water - the rest. ^ EFFECT: method provides efficient decontamination at room temperature and increasing of initial dissolution velocity at simultaneous decreasing of decontamination cost. ^ 2 tbl