| 摘要 |
<p>The present invention relates to advantageous processes for the manufacture of organic pigments and their precursors. The invention particularly relates to reactions carried out in an "All In One Reactor"(R) (Draiswerke GmbH, Germany), a kneader like the TurbuKneader(R) of the same company, a paddle dryer like the Turbudry(R) of the same company or a related system and thereby submitting the reaction mixtures to enhanced driving power as expressed by a Froude number>1, the reaction mixture being caused to react in high concentrations at elevated temperature.</p> |
