| abstract |
1. A process for the removal of hardened aminoplasts from plants or plant parts, which serve the production of aminoplasts, characterized in that the cured aminoplasts with aqueous, 1 to 70 wt .-% ammonium, alkali or Erdalkalisulfitlösungen or ammonium , Alkali or Erdalkalihydrogensulfitlösungen or mixtures of these solutions at temperatures of 20 to 100 degrees C dissolves and the dissolution process, a weight ratio of dissolving Plast to solvent of 1 to 1 to 1 to 10 complies. 2. The method according to claim 1, characterized in that one uses 10 to 20 wt .-% tige ammonium and / or Natriumhydrogensulfitlösungen as a solvent. |