Abstract:
An improved gas separation PSA process, more particularly for oxygen production, utilizing adsorbents of Type X characterized by high frequency (i.e., cycle times of less than 4 s), bed length to square of mean particle diameter ratio within 200 to 600 mm−1, bed size factor of less than 50 lb/TPDO. The bed length, mean particle size, and cycle time are selected in a range such that axial dispersion becomes an important factor. In this way, low product recovery and high pressure drop (high power consumption) disadvantages often associated with the use of small particles are overcome.
Abstract:
A process for carrying out cryogenic air separation wherein liquid oxygen is pressurized and vaporized against condensing feed air to produce oxygen gas product wherein excess plant refrigeration is generated such that the aggregate warm end temperature difference of the process exceeds the minimum internal temperature difference of the primary heat exchanger by at least 2 K.
Abstract translation:一种用于进行低温空气分离的方法,其中液氧被加压和蒸发以冷凝进料空气以产生氧气产物,其中产生过量的工厂制冷,使得该方法的总体温度结束温度差超过主要温度差的最小内部温度差 热交换器至少2 K.
Abstract:
A switch measurement system is disclosed for measuring characteristics of a switch while the switch is mounted to a product adjacent a product surface. The switch types may include linear, pivot and rotary types. The switch measurement system preferably has a control unit for driving a motor and receiving and storing input from a force or torque sensor. A fixturing setup preferably includes a mounting base, and three legs extending from the mounting base. Each of the legs is selectively adjustable in length and includes an end adapted for mounting against the product surface where the legs can vary the location and orientation of the mounting base relative to the product. Also, a measurement unit includes a motor fixed relative to the mounting base and includes a motor shaft extending therefrom, and a force sensor or a torque sensor, depending upon the switch measurement arrangement, interposed between the motor shaft and the switch. The motor and the sensor are in electronic communication with the control unit.
Abstract:
A video surveillance system for vehicle interiors that has a plurality of video cameras positioned throughout the vehicle connected to a multiplexer to route the signals to an image processing system. The system will build a high resolution image and display the image real-time for review.