A method for the purification of aromatic polyether polymers prepared by a halide displacement polymerization process comprises adsorbing the catalyst with an alkali metal halide to form an adsorbent component and then removing the adsorbent component. The mouse electronically communicates with the electronic device. In this regard, the monoscopic video camera may determine, based on the depth information, a plurality of depth planes. Based on the characteristics, the data interface elements are instructed to transfer the data during the guard intervals of the incoming RF signals. The brake is strong enough to apply sufficient loading force on ice to break a craft’s hull free from being frozen down to ice, yet it is flexible enough to bend out of the way of rocks and other immovable objects. A mold clamping apparatus 2 includes a motion transformer 29, which includes a screw shaft 26 and a nut 28.