Process for producing barium sulfate, barium sulfate and ...
Mar 10, 2009· EPB 0 445 785 describes a process for producing barium sulfate having a lamellar crystal morphology, in which the diameterheight ratio is 5 to 100 μm and the ratio of the square of the circumference of the lamella to the surface area of the orthogonal production plane is 20:1 to 150:1.