Method for purifying wastewater with material containing urease enzymes

摘要

The present invention relates to a method for purifying process water and/or wastewater by means of a urea-hydrolysing catalyst, whereby said urea-hydrolysing catalyst comprises ammonia-producing bacteria having urea-hydrolysing activity, and/or plant material or animal material having urea-hydrolysing activity. The invention also relates to devices for carrying out water purification processes.