PROCESS FOR PREPARING WATER-SOLUBLE ANHYDROUS SOLID HERBICIDAL SALTS
The invention relates to a process for preparing water-soluble anhydrous solid herbicidal salts by reacting 1 mole of hebicidal substance or herbicidal substance mixture having low water-solubility, previously anhydrized by azeotropic distillation with an organic solvent or organic solvent mixtures...
Gespeichert in:
Hauptverfasser: | , , , , , , , , , , , , |
---|---|
Format: | Patent |
Sprache: | eng ; rum |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The invention relates to a process for preparing water-soluble anhydrous solid herbicidal salts by reacting 1 mole of hebicidal substance or herbicidal substance mixture having low water-solubility, previously anhydrized by azeotropic distillation with an organic solvent or organic solvent mixtures and 1105 moles of substance neutralized at a temperature in the range of -5‹C to the boiling point of the selected solvent, for 053 hours, followed by removing 1020% of the solvent volume by distillation, cooling and separating the precipitated salts by filtering and drying |
---|