dod information technology software and systems process improvement programs potx
dod information technology software and systems process improvement programs potx
Ngày tải lên: 09/03/2014, 09:20
Process technology equipment and systems chapter 1 & 2
... Scroll and diaphragm compressors • Compressor systems and operations • Heat exchanger and cooling tower systems and operations • Steam generation and furnace systems and operations • Reactor systems ... towers, and simple systems • Steam generation, fired heaters, and systems • Process symbols, diagrams, and instrumentation • Utility and separation sy...
Ngày tải lên: 15/08/2013, 07:50
Process technology equipment and systems chapter 3 & 4
... prime and the impellers rotate in vapor. Pump Applications and Classification Refineries and chemical plants use pumps to move liquids. Pumps are used in a variety of applications and processes, ... come in four main types: screw (single and multiple), gear (internal and external), vane (sliding and flexible), and lobe. Materials: Carbon Steel, Alloys, and Nonferrous Allo...
Ngày tải lên: 16/08/2013, 15:29
Process technology equipment and systems chapter 5 & 6
... through alternate sets of fixed and revolving blades, it constantly expands as it moves along. The rotating paddlewheel is attached to a shaft, and the blading and shaft to- gether make up the ... problem: vibration and hunting. Vibration-sensing equipment is used to monitor turbine perfor- mance. Probes are used by process technicians to check inboard and out- board radial an...
Ngày tải lên: 19/08/2013, 10:47
Process technology equipment and systems chapter 7 & 8
... shell and tube, reboiler, plate and frame, air cooled, and spiral. The shell -and- tube heat exchanger is the most common in the process industry. Shell -and- tube heat exchangers are designed to handle ... the baffles in place and prevent vibration and excessive tube movement. Nozzles and Accessory Parts Shell -and- tube inlet and outlet nozzles are sized for pressure drop...
Ngày tải lên: 20/08/2013, 10:39
Process technology equipment and systems chapter 9, 10 & 11
... distillation systems, and reaction systems. They can be used for such processes as laminating, vulcanizing, extrusion, firefighting, and flare systems; and to provide cooling or heating to process ... the trap and comes into con- tact with the bellows. Condensate causes the bellows to contract and open. Steam causes the bellows to expand and close. Bellows traps can handle...
Ngày tải lên: 21/08/2013, 10:47
Process technology equipment and systems chapter 12&13
... tower operation and enough information to clearly see the process. Furnaces and Boilers The standard symbols file for furnaces and boilers is shown in Figure 12.15. If a proprietary process includes ... describe a process unit; also called piping and instrumentation drawing. Types of Process Diagrams Process diagrams can be broken down into two major categories: process...
Ngày tải lên: 23/08/2013, 14:30
Process technology equipment and systems chapter 14&15
... systems, quench systems, process variable alarms, and automatic shutdown controls. Quench systems are designed to stop the reaction pro- cess. Pressure relief systems are sized to handle and contain ... drops, and impuri- ties in the feed or product streams. The type and quantity of instrumenta- tion are usually determined by past data and experience and from research an...
Ngày tải lên: 23/08/2013, 14:47
Process technology equipment and systems chapter 16&17
... a boiler and heated to a higher temperature. Tank farm—a collection of tanks used to store and transport raw materials and products. Tanks and pipes—vessels and tubes that store and convey ... hard and soft plastic; plastic fibers and fabric; and resistant, dec- orative, and transparent plastic. Various methods are used in this process. I n extrusion, solid resins ar...
Ngày tải lên: 27/08/2013, 07:28