dod information technology software and systems process improvement programs potx
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 systems • Reactor, distillation columns, and systems • ... pressure.Basic Hand ToolsThe chemical processing industry is composed of refineries and petro-chemical, paper and pulp, power generation, and food processing plants. Process technicians inspect and maintain...
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Process technology equipment and systems chapter 3 & 4
... prime and the impellers rotate in vapor.Pump Applications and ClassificationRefineries 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 Alloys67Low-Carbon SteelFortunately, ... pronounced between 950° and 1,000°F (510°C and 537.77°C). For example, at 950° and 1,000°F (510°C and 537.77°C), the strength of low-carbon steel is about one-third and one-sixth, respectively,...
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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 and thrust bearings. ... assembly, moving turbine wheels and stationary blades, nozzle case and assembly, turbine exhaust diffuser, and exhaust collector. The workload consists of the driven shaft and the driven device.Each...
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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 PartsShell -and- tube inlet and outlet nozzles are sized for pressure drop and v elocity considerations. ... and how each applies to heat exchangers. Which is (are) the most critical and why? 2. Draw and label a hairpin heat exchanger. 3. Draw and label a shell -and- tube heat exchanger. 4. Draw and...
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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 condensate and noncondensable ... operating conditions b efore exiting and being pumped to the processing unit.Furnaces are used in crude processing, cracking, olefins production, and many other processes. Furnaces heat up raw materials...
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Process technology equipment and systems chapter 12&13
... tower operation and enough information to clearly see the process. Furnaces and BoilersThe 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 flow diagrams (PFDs) and process ... make and break chemical bonds to form new products.Figure 12.15 Furnace and BoilerFurnaceBoilerChapter 12 ● Process Diagrams302Sources of Information for Process TechniciansInformation...
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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 and development.Reactor Systems A ... industries and created new ones. The steel and metal fab-rication and manufacturing, glass, machining, rubber, petroleum, concrete and stone industries, and many others had to develop new technology...
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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 are melted and pushed ... Single-bed systems remove only one type of ions, either cations or anions. Two-bed systems remove both cations and anions. The type of bed used depends on the process involved and the desired...
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