´ josefina 1909 1999 paraguayan poet journalist ceramic artist and art critic
Tài liệu Báo cáo " Study on reuse of heavy metal rich sludge in ceramic pigment and construction material production " docx
... partly raw material; and (2) pigment for some color and flowered bricks/enameled tiles For the first investigation, treated sludge partly replaced raw material based on the ratio of cement and ... 2.2 Sludge treatment: Thickened sludge was taken and treated (see figure 1) and utilized as construction material (partly replaced raw material and color powder) Experiments were implemented in ... ~1.72.0kg) The ratio of treated sludge and raw material varied as 1:1; 1:3; 1:5; and 1:10 In the latest, treated sludge was mixed with red pigment and cement (white and black cement) a the ratio of...
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mechanical, thermal and environmental testing and performance of ceramic composites and components
... Ojard, G C., and Cairo, R R "Relationships of Test Methods and Standards Development to Emerging and Retrofit CFCC Markets," Mechanical, Thermal and Environmental Testing and Performance of Ceramic ... Schneider, S J and Bradley, D R., "The Standardizationof Advanced Ceramics," Advanced Ceramic Materials, Vol 3, No 5, 1988, pp 442-449 Jenkins, M G., "Standards and Codes for Ceramic Matrix Composites," ... (ISO), and others have developed, or are developing new standards for CMCs (Table 1), and monolithic advanced ceramics It is important that test standards development continue because standards:...
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How to steal like an artist (and 9 other things nobody told me) austin kleon
... how two friends moved to New York and learned to be artists You know how they learned to be artists? They pretended to be artists I’ll spoil the book for you and describe my favorite scene, the ... mileage may vary Steal like an artist Every artist gets asked the question, “Where you get your ideas?” The honest artist answers, “I steal them.” I drew this cartoon a few years ago There are ... in England said about 400 years ago: All the world’s a stage, And all the men and women merely players: They have their exits and their entrances; And one man in his time plays many parts… Another...
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ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 1 Part 1 pps
... Volume I: Design of Oil-Handling Systems and Facilities, it does present the basic concepts and techniques necessary to select, specify, and size gas-handling, -conditioning, and -processing equipment ... Holland Simanjuntak, Richard Simanjuntak, Richard Sugeng, Abdul Wahab, Adolf Pangaribuan of VICO, and Allen Logue and Rocky Buras of Glytech for providing source material, suggestions, and criticism ... Gas-Handing Systems and Facilities Ken Arnold Maurice Stewart SECOND EDITION Surface Production Operations VOLUME Design of Gas-Handling Systems and Facilities Copyright © 1989, 1999 by Elsevier...
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ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 1 Part 2 doc
... terms must be added to the right side of Equation 2-5 Tables 2-1 and 2-2 have basic tube and coil properties for use in Equation 2-5 and Table 2-3 lists the conductivity of different metals Inside ... 33 21 38 9.4 7.1 7.0 6.4 11.3 12.0 11.3 7.6 20 Design of GAS-HANDLING Systems and Facilities (text continued from page 17} ature and the tube wall temperature The tube wall temperature may be ... The specific heat of natural gas and hydrocarbon liquids can be calculated using procedures described later in this text (see pp 41 and 42) The physical properties and the optimum temperature range...
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ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 1 Part 3 pps
... Design of GAS-HANDLING Systems and Facilities TEMA Glasses and Tube Materials TEMA standards provide for two classes of shell and tube exchanger qualities Class C is the less stringent and is typically ... as the tube bundle expands and contracts Heat Exchangers 57 Type S is a floating head type As the tubes heat up, they expand As they expand, the floating head moves back and forth, but the pressure ... front end, shell, and rear end, in that order For example, a fixed tubesheet exchanger (the tubesheet does not expand and contract as it heats and cools) with removable channel and cover, single-pass...
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ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 1 Part 4 pdf
... stocking of spare parts, low maintenance, easy accessibility, and easy expansion by adding more plates Metal plate -and- frame exchangers are particularly attractive for seawater and brackish water ... than comparable shell -and- tube heat exchangers, full counter current flow and an LMTD correction factor are not required, and a close temperature approach is possible Standard components allow ... GAS-HANDLING Systems and Facilities (text continued from page 61) To size a shell -and- tube exchanger, first the duty is calculated Then it is determined which fluid will be in the shell and which...
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ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 1 Part 5 pps
... GAS-HANDLINCr Systems and facilities by Figure 4-6 The graph shows the water content in pounds of water per MMscf of saturated gas at any pressure and temperature For example, at 150°F and 3,000 ... 2,335 2,200 3,590 4,370 106 Design of GAS-HANDLING Systems and Facilities Water content (8,000 psig and 224°F)= 230 Ib/MMscf Water content (4,000 psig and 65°F) = JK) Ib/MMscf Water condensed = ... These chemicals are polymeric 108 Design of GAS-HANDLING Systems and Facilities and include N-vinylpyrrolidone (5 ring), saccharides (6 ring}, and Nvinylcaprolactam (7 ring) An anti-agglomerator...
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ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 1 Part 6 potx
... gas above it at the tower pressure and the temperature of that particular tray As the liquid falls, it becomes leaner and leaner in light ends, and richer and richer in heavy ends At the bottom ... diameters and wall thicknesses, and the coil lengths must be specified To determine the heat duty required, the maximum amounts of gas, water, and oil or condensate expected in the heater and the ... checked for various combinations of inlet temperature and pressure, flow rate, and outlet temperature and pressure to determine the most critical combinations FIRE-TUBE SIZE The area of the fire...
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ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 1 Part 7 ppsx
... pressure and actual vapor pressure {From Gas Processors Suppliers Association, Engineering Data Book, 9th Edition.) 140 Design of GAS-HANDLING Systems and Facilities Table 6-1 Vapor Pressure and Relative ... capacities and very low efficiencies, and are typically used for heat transfer or for vapor scrubbing The wire mesh and the crimped sheet types of structured packing typically have lower capacities and ... eyes and throat Dizziness, loss of sense of reasoning and balance Breathing problems in a few minutes Victims need prompt artificial resuscitation Unconscious quickly Breathing will stop and deaths...
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ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 1 Part 8 doc
... reactions between the acid gas and the solvent Solubility depends first and foremost on partial pressure and secondarily on temperature Higher acid-gas partial pressures and lower temperatures increase ... reclaimer, DEA reacts with H2S and CO2 as follows: 166 Design of GAS-HANDLING Systems and Facilities These reactions are reversible DBA reacts with carbonyl sulfide (COS) and carbon disulfide (CS2) ... water and MEA overhead while the heat-stable salts and oxazolidone-2 are retained in the reclaimer The reclaimer is periodically shut in and the collected contaminants are cleaned out and removed...
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ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 1 Part 9 pdf
... Amine strippers use heat and steam to reverse the chemical reactions with CO2 and H2S, The steam acts as a stripping gas to remove the CO2 and H2S from the liquid solution and to carry these gases ... atmospheric pres- 204 Design of GAS-HANDLING Systems and Facilities sure and high temperatures The gas will adsorb the waler from the glycol by lowering the partial pressure of the water vapor ... psia and 80°F gas holds about 34 Ib/MMscf, while at 1,000 psia and 120°F it will hold about 104 Ib/MMscf At the higher temperature, the glycol will have to 206 Design of GAS-HANDLING Systems and...
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ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 1 Part 10 pdf
... water in the glycol) and losses to atmosphere 218 Design of GAS-HANDLING Systems and Facilities Table 8-1 Example Contactor Sizes for Dehydrating 50 MMscfd at 1,000 psig and 100°F Tower Internals ... cylinder and discharged from the one at the right Wet glycol is drawn into the right cylinder and discharged from the left cylinder As the piston completes 220 Design of GAS-HANDLING Systems and Facilities ... have many moving parts and because of their slamming reciprocating motion require constant attention One spare pump should always be installed 222 Design of GAS-HANDLING Systems and Facilities...
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ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 2 Part 1 docx
... desiccant and design on the basis of 6% loading Sorbeads weigh approximately 49 lb/ft3 (bulk density) The required weight and volume of desiccant per bed would be: 238 Design of GAS-HANDLING Systems and ... propane and/ or propylene Product Characteristics Commercial Propane Predominantly butanes and/ or butylenes 208* ASTMD- 1267-84 or butane and heavier, liquid volume percent max pentane and heavier, ... generated by expanding the gas from 600 psig to 225 psig in the turbo-expander cannot be 100% recovered and used to recompress the residue gas from 225 psig to 600 psig In this particular plant...
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ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 2 Part 2 pps
... efficiency, and longer life than the high speeds 264 Design of GAS-HANDLING Systems and Facilities The major characteristics of low-speed reciprocating compressors are: Size • Some one and two power ... seal After-coolers and separators are required to separate the seal oil and recirculate it to suction Screw compressors can handle moderate amounts of liquid They can also handle dirty gases because ... centrifugal compressor (top) and vertically split centrifugal compressor, barrel (bottom) {Courtesy of Dresser-Rand Company.) 269 270 Design of GAS-HANDLING Systems and Facilities efficiently This...
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ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 2 Part 3 potx
... Dresser-Rand Company.) 306 Design of GAS-HANDLING Systems and Facilities tlon and discharge valves so that the valves can be removed and reinstalled These clearances are called fixed clearances and ... single-compartment distance piece, the frame end and the cylinder end contain packing The space between the cylinder packing and the frame diaphragm and packing is sufficiently long to assure that no part ... wear bands that are in continuous contact with the cylinder wall The compression rings and wear bands are replaced at regular intervals and typically made from soft materials such as brass, Micarta,...
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ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 2 Part 4 pdf
... crosshead shoes, and can also supply oil to the packing and cylinder lubrication system Splash lubrication systems are 314 Design of GAS-HANDLING Systems and Facilities the least expensive and are used ... GAS-HANDLING Systems and Facilities - Should start automatically when supply pressure falls below a certain level • Pre-lube pump - Manual or automatic - Prevents running bearings dry at start ... maintenance and lost production Due to the basic design of the compressor, its rotating and reciprocating masses produce inertia forces and moments tha cannot be completely eliminated and must be...
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ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 2 Part 5 pps
... Pressure vessels handling salt water and fluids containing signficiant amounts of H2S and CO2 require corrosion protection Common corro- 350 Design of GAS-HANDLING Systems and Facilities SIDE ... should be provided for 12-in and larger manways for safe and easy opening and closing of the cover Figure 12-10 shows an example of a horizontal manway cover davit and sleeve details Vessel Supports ... cone apex angle 339 340 Design of GAS-HANDLING Systems and Facilities The weight of nozzles and internals can be estimated at to 10% of the sum of the shell and head weights The weight of a skirt...
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ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 2 Part 6 docx
... disc, and allowing the disc to rise, 366 Design of GAS-HANDLING Systems and Facilities Pilot-operated valves have the advantage of allowing operations near the set point with no leakage, and the ... depends on the relieving rate and the length and size of the outlet piping It can't be determined from* the vessel pressure and PSV orifice size because the flow is choked and is independent of the ... relief valve, and Figure 13-5 is a schematic that shows how the valve operates The bonnet is vented to atmosphere and a bellows is installed so that the back-pressure acts both downward and upward...
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ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 2 Part 7 docx
... arresters and stack arresters on fire tubes to prevent flash back and exhaust sparks, gas detectors to sense the presence of a fuel in a confined space, and fire 396 Design of GAS-HANDLING Systems and ... corrective action prior to a shut-in, and provide informa- 406 Design of GAS-HANDLING Systems and Facilities tion about the initial cause of a shut-in They are a vital party of any large shutdown system ... MATRIX AND FUNCTION CHARTS One method used to summarize the required devices and show the function performed by each device is with a function matrix Figure 14-4 is a completed function matrix chart...
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