Booth 1106. Bartlett-Snow rotary calciners provide an effective way of processing an array of materials from fine powders to granular solids. Capable of temperatures exceeding 1500°C with controlled atmosphere, these indirectly heated units oxidize, reduce, react, calcine, pyrolize, sinter and strip. Alstom Power, Inc. Air Preheater Co., Raymond Operations 4525 Weaver Parkway, Suite 250 Warrenville, IL, 60555