e 2 process analyzer and sample handling system
ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 1 Part 2 doc
... 120 109 095 083 6390 6793 622 1 6648 7574 80 12 8365 8 825 922 9 98 52 0 42 1.094 1.1 92 1 .29 1 398 1.474 2. 433 2. 494 2. 573 2. 6 42 ,26 18 26 18 327 2 327 2 327 2 327 2 327 2 327 2 327 2 327 2 327 2 327 2 3 927 3 927 ... sensible heat because it can be measured by the change in temperature it causes For example, as heat is added to a piece of steel the temperature of that steel increases and can be measured The general ... obtained should be the average temperature between the fluid inlet and outlet temperatures The viscosity at the tube wall should be the fluid viscosity at the arithmetic average temperature between...
- 25
- 383
- 0
ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 2 Part 1 docx
... the bottom liquids have an acceptable RVP or methane content, The gas turbine driven compressor is required since there are energy losses in the system The energy generated by expanding the gas ... ~40°F, is sometimes used if lower gas temperatures and greater recovery efficiences are desired The gas and liquid are separated in the cold separator, which is a threephase separator Water and glycol ... methane and ethane can be boiled off the bottoms liquid and the RVP of the liquid stream decreased to meet requirements for sales or further processing Typical liquid recovery levels are: These are...
- 25
- 459
- 0
ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 2 Part 2 pps
... stage cannot be decreased, increase the number of stages by one and recalculate the discharge temperature • Once the discharge temperature is acceptable, calculate the horsepower required, and ... difference between the suction valve set pressure and the flare valve set pressure provides a surge volume for gas and helps even the flow to the compressor Speed Controller A speed controller ... needed Waste heat can be recovered from the turbine exhaust, decreasing or eliminating the need to burn gas to create process heat As with electric motor and engine-driven high-speeds, turbine...
- 25
- 351
- 0
ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 2 Part 3 potx
... the cylinder in the fixed and added clearance areas expands until the pressure in the cylinder is equal to the pressure in the line outside of the cylinder The greater the clearance, the longer ... orifice area that provides the same pressure drop Valves with larger effective flow areas have less pressure drop and better efficiencies, The effects of the seat area, the lift area, and the flow ... takes for the suction valves to open and the less new gas enters the cylinder Therefore, less gas will be compressed as cylinder clearance is increased End clearance is required to keep the piston...
- 25
- 332
- 0
ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 2 Part 4 pdf
... under the design operating conditions The minimum temperature used in the design should be the lowest expected in service except when lower temepratures are permitted by the rules of the ASME ... difference between the operating pressure and the relief valve set pressure provides a sufficient cushion If the operating pressure is too close to the relief valve setting, small surges in operating ... be considered If necessary, the metal temperature should be determined by computation using accepted heat transfer procedures or by measurement from equipment in service under equivalent operating...
- 25
- 417
- 0
ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 2 Part 5 pps
... as pressure, level, and temperature control devices are operating correctly, the safety system is not needed If the control system malfunctions, then pressure, level, and temperature safety switches ... pressure stored in upstream vessels that can overpressure downstream equipment while the system is shutting down Relief valves are an essential element in the facility safety system *Reviewed ... Figure 12- 11 Angle support legs Pressure Relief Devices All pressure vessels should be equipped with one or more pressure safety valves (PSVs) to prevent overpressure This is a requirement of...
- 25
- 452
- 0
ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 2 Part 6 docx
... the back-pressure in a relief header can exceed the relief valve set pressure when other valves are relieving Figure 13-7 Check valve backflow preventer Pressure Relief 367 Rupture Discs These ... require an excessively large vent scrubber Pressure Relief 379 The relief piping should be segregated into pressure relief and atmospheric relief systems If there is a wide range of set pressures ... normally used where the relief valves are piped to a closed flare system and the back-pressure exceeds 10% of the set pressure, where conventional valves can't be used because back-pressure is too...
- 25
- 289
- 0
ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 2 Part 7 docx
... the procedures used to determine which sensors are needed to sense process conditions and protect the process is called a Failure Mode Effect Analysis—FMEA Every device in the process is checked ... and maintain two levels Therefore, two levels are always specified Assemble the components into the process system and apply FMEA techniques to determine if protection devices on some components ... installed downstream of any vessel that discharges directly to atmosphere Once the FMEA is completed, the specific system is analyzed to determine if all the devices are indeed needed For example,...
- 25
- 299
- 0
ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 2 Part 8 docx
... 2- in.-3-in pipe 4-in and largei pipe threaded and coupled ASTM A106, Grade B, Seamless3 Schedule 160 or XXH threaded and coupled Schedule 80 beveled end beveled end Schedule 80 See Table 2- 4 Valves (Do ... or Safety Head Vacuum Pressure- Vacuum Relief Valve Vent Pressure or Vacuum Pressure Safety Element Pressure Safety Element Fusible Material Flame High Temperature Sensor Temperature Safety High ... Sensor Level Safety High Low Level Sensor Level Safety Low (table continued) High Pressure Sensor Low Pressure Sensor Pressure Pressure Safety High Pressure Safety Low Pressure Relief or Safety...
- 25
- 252
- 0
ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 2 Part 9 ppt
... modifier that distinguishes between two or more valves that have the same type and pressure rating but that are considered separately for some other reason Courtesy of Paragon Engineering Services, ... Process Pressures Maximum allowable working pressure (MAWP): Highest pressure to which the system can be subjected during operation Thus, pressure is established by a relief device set pressure and ... as the reservoir depletes Diameter requirement calculations should be made using both initial and future conditions to determine the governing case Often in gas and two-phase lines the greatest...
- 25
- 245
- 0
ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 2 Part 10 pptx
... available are regeneration, waste heat recovery, and combined cycle operation Regeneration or recouperation uses a heat exchanger in which exhaust heat is recovered to preheat the compressed inlet ... fuel is injected and burned at constant pressure, raising the temperature to T3 and expanding the volume to V3 From the combustion chamber the heated gases enter the power turbine where they perform ... the energy released to mechanical energy Exhaust—The combustion products are voided from the cylinder and the cycle is complete In this manner the chemical energy of the fuel is released Some...
- 25
- 422
- 0
ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 2 Part 11 ppsx
... that the project facilities engineer will be able to communicate more effectively with electrical design engineers and vendors who are responsible for the detail design of the electrical system SOURCES ... neutral point at the intersection of the three phases In "delta" connections the three phases are connected to form a Greek letter "delta" (A) Delta systems not have a neutral; hence delta systems ... 5N2 + 6H2O SCR units require handling, storage, and continuous injection of the reducing agent The temperature level is critical because the SCR operates in a narrow temperature range between...
- 25
- 286
- 0
ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 2 Part 12 pps
... can be used High-Temperature Devices High-temperature devices are defined as those devices that operate at a temperature exceeding 80 percent of the ignition temperature (expressed in Celsius) ... same size and are vertically separated and on opposite walls, the required free area of the inlet or outlet is; where A = free area of inlet (or outlet) openings (includes a 50 percent effectiveness ... ivltage^ listed aie tor 77 f Electrical Systems 521 considered a high-temperature device in a natural gas environment if the temperature of the device exceeds 726 °F (385°C) The ignition temperature...
- 25
- 224
- 0
ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 2 Part 13 docx
... connected When pre-compressed gases are then ignited in the second enclosure, pressures exceeding those for which it has been tested can be reached Receptacles and Attachment Plugs Receptacles and ... process, description, 198 -20 4 dehydration, 91,196 -22 8 /glycol heat exchanger, 20 2 reboilers, heat duty, 21 7 -21 8 reboilers, pressure, 21 0 -21 1 reboilers, temperatures, 20 9 -21 0 reconcentration systems, ... 487 Desiccant tower See Solid bed process, two-tower unit Desiccants definition, 22 8 selection, 23 5 -23 6 Detectors, fire and gas, 517 Devices hermetically sealed, 522 , 547 high-temperature, 518,...
- 25
- 372
- 0
ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 2 Part 14 pot
... SNPA-DEA systems, design, 185 SO2 See Sulfur dioxide Solid bed process bed height and diameter, 23 4 costs, 22 9 description, 22 9 -23 2 designing, 23 2 -24 0 drying cycle time, 23 3 gas velocities, 23 3 ... sponge, 157-159 pressure drop, 23 4 -23 5 pressures, 23 2 -23 3 temperatures, 23 2 two-tower unit, 22 9 -23 2 Sour gas, 151, 1 62 Sour/sweet gas exchanger, 167 Space heaters, 546 Sparks, 393 Special metallurgy, ... personnel, 461, 513-515, 524 , 5 42, 545 See also Injury primary defense, 396 relief valves, 360 See also Relief valves systems analysis, 465 systems, 386- 424 valves, 360 See also Relief valves,...
- 9
- 297
- 0
Nano- and Micro Eelectromechanical Systems - S.E. Lyshevski Part 2 pps
... (nanostructures used in NEMS and MEMS) The results for different NEMS and MEMS components are extremely important and manageable However, the comprehensive systems-level research must be performed because ... conventional electromechanical motion devices and augmenting them with ICs have not met the needs, and theory and fabrication processes have been developed beyond component replacement Dual power ... have not © 20 01 by CRC Press LLC met the needs, and theory and fabrication processes have been developed beyond component replacement Only recently it becomes possible to manufacture MEMS at very...
- 17
- 247
- 0
An integrated process planning and robust fixture design system 2
... comparison of the tolerance relations between the different shape elements of the part A tolerance factor has been developed to compare the effect of different tolerances The system selects the positioning ... constraints other than tolerances in set-up planning are identified and discussed Precedence relationships among the features have been analyzed by Ong et al (20 02) to generate a precedence relationship ... surfaces In general, feature-based design can be achieved through three methods: Automatic feature extraction Interactive feature definition Design-by-feature Researchers mostly agree that...
- 22
- 238
- 0
Object oriented analysis and design understanding system development with UML 2 0 2005 !
... and Copies 10.5 .2 Classifying Business Services 24 2 24 4 24 6 24 7 24 8 25 0 25 0 25 2 25 4 25 5 25 6 25 8 25 8 26 2 26 7 26 7 26 7 26 8 27 0 27 2 27 3 27 3 27 4 27 4 27 5 27 6 27 7 28 2 28 4 28 5 28 6 28 8 28 9 29 2 29 8 304 ... and experience are often needed We often need to choose between aggregation and association, because the choice can affect the way we design our software Here are some examples: • Friends: We ... Layers: Applet plus RMI 8.7.4 Message Flow in Layers 8.8 Summary Further Reading Review Questions Answers to Review Questions 20 4 20 6 20 7 20 7 20 8 20 8 21 0 21 2 21 3 21 4 21 5 21 5 21 6 21 8 22 0 22 2 22 3...
- 580
- 1,546
- 2
Tài liệu Báo cáo khóa học: Quantitative analysis, using MALDI-TOF mass spectrometry, of the N-terminal hydrolysis and cyclization reactions of the activation 2 process of onconase pdf
... obtained from samples without ONC The data for a single experiment was the average of four determinations and experiments were repeated three times The IC50 values represent the ONC concentration ... that spectra could be acquired immediately The mass spectra for the same samples were acquired again, 24 h and 72 h later Comparing the peaks of the different spectra revealed that they were indistinguishable ... the spectra, we ran experiments in which samples were taken at a specific time and placed on a probe spot As soon as the samples were dry, the probe was transferred into the mass spectrometer...
- 9
- 704
- 0
Tìm thêm: hệ việt nam nhật bản và sức hấp dẫn của tiếng nhật tại việt nam xác định các mục tiêu của chương trình xác định các nguyên tắc biên soạn khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản khảo sát chương trình đào tạo gắn với các giáo trình cụ thể tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam nội dung cụ thể cho từng kĩ năng ở từng cấp độ phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ mở máy động cơ lồng sóc hệ số công suất cosp fi p2 đặc tuyến hiệu suất h fi p2 đặc tuyến mômen quay m fi p2 đặc tuyến tốc độ rôto n fi p2 đặc tuyến dòng điện stato i1 fi p2 động cơ điện không đồng bộ một pha phần 3 giới thiệu nguyên liệu chỉ tiêu chất lượng 9 tr 25