| 摘要 |
The invention relates to a detergent, especially for cleaning outlet pipes, for waste water containing fat and/or protein from households, of communal origin or from industrial concerns. The detergent contains urea, a urea derivative, a salt of urea and/or a salt of a urea derivative in proportions of approximately 50 to 90 wt. % urea, a urea derivative, a salt of urea and/or a salt of a urea derivative in relation to the dry substance; an agent with an alkaline action, protease and micro-organisms which break down fat. |
