Patent Number: 6,305,833

Title: Production of solids by precipitation

Abstract: A process for producing solids by precipitation in a mixer to form a mixture of solid and liquid, where the starting materials are fed into a mixing apparatus which has essentially a rotationally symmetrical mixing chamber which has a rotor disposed therein and is formed by a peripheral wall and two end walls, and where a) the starting materials are each fed to at least one inlet opening in the peripheral wall of the mixing chamber, and b) the solid-containing mixture which is formed is removed from at least one outlet opening in the peripheral wall of the mixing chamber.

Inventors: Horn; Hans Christoph (Lambsheim, DE), Kumberger; Otto (Mannheim, DE), Millies; Marco (Ludwigshafen, DE), Neth; Norbert (Bobenheim-Roxheim, DE), Popel; Wolfgang Jurgen (Darmstadt, DE), Rieker; Christopher William (Hassloch, DE), Sprague; Michael Jolyon (Mannheim, DE), Stroezel; Manfred (Ilvesheim, DE)

Assignee: BASF Aktiengesellschaft

International Classification: B01J 19/18 (20060101); B01F 15/02 (20060101); B01F 15/00 (20060101); B01F 15/06 (20060101); B01F 5/00 (20060101); B01J 14/00 (20060101); B01J 19/00 (20060101); B01F 5/06 (20060101); B01F 7/22 (20060101); B01F 7/00 (20060101); B01F 7/16 (20060101); C01G 1/00 (20060101); B01F 015/02 ()

Expiration Date: 10/23/2018