distillation and gas absorption

Tài liệu iPounder’s Marine Diesel Engines and Gas Turbines Eighth edition docx

Ngày tải lên : 13/02/2014, 16:20

... Printed and bound in Great Britain v Contents Preface vii Introduction ix Theory and general principles Gas- diesel and dual-fuel engines Exhaust emissions and control Fuels and lubes: chemistry and ... propulsion and gas turbines Both modes found favour in warships, however, and aero-derived gas turbines have recently secured firm niches in fast ferry and cruise tonnage A stronger challenge from gas ... circle diameters of the input and output gears are respectively = 14 POUNDER’S MARINE DIESEL ENGINES AND GAS TURBINES d1 and d and the speeds of the two shafts are n1 and n2, the circumferential...

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Tài liệu Run your car on water and gas double mileage! pdf

Ngày tải lên : 19/02/2014, 04:20

... requiring natural gas or propane as a source of heat; thereby saving valuable and diminishing natural resources. Space heaters and furnaces are excellent candidates. Stoves and other cooking units such as barbecue grills can also be fueled by the water‐hybrid system. Such ... Cut a 1‐1/2” wide ring from the end of the coupling. Referring to Figure 14, and using a band sander, sand the side of the ring to form a flat surface approximately 1‐1/4” wide. Sand the side of the ring at another point to form a similar surface. Cut each of two flat ... LEGAL DISCLAIMER: This book has been edited and revised for content clarity, text readability, and technological suitability for modern fuel‐injection and older carburetor based vehicles, and is inspired by the original, public domain, Hydrostar conversion plans. ...

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An Assessment of the Environmental Implications of Oil and Gas Production: A Regional Case Study pot

Ngày tải lên : 06/03/2014, 16:20

... air, water, and land use impacts associated with oil and gas production nationally and in Region These policies range from the implementation of mandatory emissions limits on oil and gas operations ... unconventional natural gas resources including tight gas sands, shale gas, and CBM Unconventional oil and gas resources are loosely defined as resources that are generally deeper and / or more difficult ... oil and gas production); • Haze precursors (which include ozone, NOx, SO2, and particulates); and In addition, greenhouse gases (GHGs, which include CO2 and CH4) are generated during oil and gas...

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The Economic Impacts for Ireland of High Oil and Gas Prices doc

Ngày tải lên : 08/03/2014, 06:20

... ECONOMIC IMPACTS FOR IRELAND OF HIGH OIL AND GAS PRICES 15 Ireland‘s dependence on Oil and Gas future dominance of oil and gas in Ireland’s imported fuel mix Ireland is part of a handful of EU 27 countries ... IMPACTS FOR IRELAND OF HIGH OIL AND GAS PRICES Pathways to risk mitigation and a low carbon future Ireland‘s dependence on Oil and Gas Chapter ,s dependence on Oil and Gas Ireland Pathways to ... and Gas Prices and their Determinants 04 Chapter Baseline Scenario 2025 07 Chapter Economic and Social Impacts of three Oil and Gas Price Scenarios 09 Chapter Ireland’s dependence on Oil and...

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globalization and technology absorption in europe docx

Ngày tải lên : 08/03/2014, 12:20

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crystalline structure, defects and gas sensor response

Ngày tải lên : 19/03/2014, 16:47

... ethanol and deposited on amorphous holey carbon membranes Results and discussion 3.1 Gas sensor response Fig 1a shows sensor response to ppm of NO2 and 20 ppm of H2S in synthetic dry air of gas sensors ... gas sensors to (a) 1ppm of NO2 in dry and 50% relative humidity air, (b) ppm of H2S in dry and 50% relative humidity air dependence of the sensor response to NO2 and H2S on humidity for 400 and ... Crystalline structure, defects and gas sensor response to NO2 and H2S of nanocrystalline WO3 were analysed in this work Annealing temperature was varied between 400 and 700 8C Gas sensors based on 700...

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electrical and gas - sensing properties of wo3 semiconductor material

Ngày tải lên : 19/03/2014, 16:48

... hand, the sensitivity of sensor to other gases such as petrol, butane and methane is very low, though gas concentration is 1000 ppm Fig shows the relationship between sensitivity and sample gases ... compounds can be used as a gas- sensing material for ethanol gas The analysis of the electrical properties and gas- sensing mechanism of WO3 -based sensors revealed that the calcining and operating temperature ... on the sensitivity gas concentration 100 ppm) Fig The in¯uence of operating temperature on the sensitivity of the sensor for ethanol and petrol 100 ppm, and for butane and methane 1000 ppm...

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glucose - mediated hydrothermal synthesis and gas sensing characteristics of wo3 hollow microspheres

Ngày tải lên : 19/03/2014, 16:48

... surface area and large pore volume 3.4 Gas sensing characteristics As stated above, the gas responses of the R5 and R0.5 powders were negligible Thus, the gas responses of the R30-RH and R30 240 ... the effective gas diffusion (Fig 5) The gas response was improved fur- Fig Dynamic sensing transients of (a) R30-RH and (b) R30 sensors and (c) gas responses (Rg /Ra ) of R30-RH and R30 sensors ... of those of the other gases These results demonstrated the high gas response and selective detection of WO3 nano-porous microspheres to NO2 The selective detection and gas responses were enhanced...

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large - scale synthesis and gas sensing application of vertically

Ngày tải lên : 20/03/2014, 13:04

... surface-adsorbed species and make them excellent candidates for gas sensing applications [34,35] The gas sensing performance X Shen et al / Sensors and Actuators B 143 (2009) 325–332 329 Fig TEM and HRTEM images ... the absorption band gap energy Two regions with a linear relationship are observed in the ranges of 3.5–4.2 eV and 5.0–6.0 eV, respectively, giving two Eg values of 2.77 eV and 2.26 eV The band ... nanorod arrays and commercial WO3 powders (b) Sensing responses vs gas concentrations of various gases, including 1-butanol, acetone, toluene, 2-propanol, acetic acid, ethanol, gasoline, and heptane...

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recent advances in wide bandgap semiconductor biological and gas sensors

Ngày tải lên : 20/03/2014, 13:06

... detection in gases and liquids, ﬂue gas and ﬁre detection, liquid quality sensors, biosensors and medical sensors Some of the major applications in the home include indoor air quality and natural gas ... homeland security, medical and environmental monitoring and also food safety A desirable goal is the ability to simultaneously analyze a wide variety of environmental and biological gases and ... metabolites and markers, and this can be valuable in measuring both medication adherence and in determining the blood levels of these drugs and medications Some of today’s blood and urine-based...

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thermal treatment effects on the material and gas-sensing properties of room-temperaturetungstenoxidenanorodsensors

Ngày tải lên : 20/03/2014, 13:11

... distinct bands at 270, 327, 712, and 807 cm−1 except for the lattice mode band below 200 cm−1 and a small instrumental artifact around 520 cm−1 The four bands fall very 300 Y.S Kim / Sensors and Actuators ... C and the columnar crystals grow larger when an anneal temperature reaches above 600 ◦ C On the other hand, dry air and O2 anneal treatments result in a different onset temperature Fig 2A and ... Weimar, Conduction model of metal oxide gas sensors, J Electroceram (2001) 143–167 [2] Y Shimizu, M Egashira, Basic aspects and challenges of semiconductor gas sensors, MRS Bull 24 (1999) 18–24...

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tio2 nanowires array fabrication and gas sensing properties

Ngày tải lên : 20/03/2014, 13:11

... She researches the interactions between gases and mixed oxides and the electrical and optical characterization of thin films for organic and inorganic gas sensors Dr Pietro Siciliano, physicist, ... effects and ambient atmosphere influence, Sens Actuat B 17 (1994) 241 [26] D.E Williams, Conduction and gas response of semiconductor gas sensors, in: P.T Moseley, B.C Tofield (Eds.), Solid State Gas ... Considering lowest gas concentrations, expected responses are smallest and reported in Fig 9; brighter columns represent the nanowires sensor and lowest ones the gas response of standard solid film...

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Preparation, characterization and gas sensitivity ofpolypyrrole/g-Fe2O3hybrid materials

Ngày tải lên : 21/03/2014, 12:17

... From the TEM and HRTEM micrographs of S2(150 8C), the amorphous polymer, granular and stick g-Fe2O3 particles could be seen, and the length and width of the stick form was about 200 nm and 15 nm, ... (a) and S2(150 8C) (b) to 2000 ppm NH3 at different working temperatures In the gas sensing study, S1 and S2 were made for thick ﬁlm sensors, and their sensitivities for CO, H2, NH3, ethanol and ... bond, and the pyrrole ring bonds (1407, 1398, 1047, 930, 790 cmÀ1) In the S1(150 8C) and S2(150 8C) spectra, characteristic peaks of PPy were also found at 1407, 1398, 1047, 930 and 790 cmÀ1, and...

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OIL AND GAS BONDS - Bonding Requirements and BLM Expenditures to Reclaim Orphaned Wells doc

Ngày tải lên : 29/03/2014, 06:21

... reclaimed; and (3) compared BLM’s bonding requirements for oil and gas operations with the bonding requirements the 12 western states use for oil and gas operations on state and private lands and other ... affected by oil and gas production and 44.5 million acres are leased for oil and gas operations Of these 44.5 million acres, 11.7 million acres are in oil and gas producing status and 472,000 acres ... requirements for BLM oil and gas leases and reclamation of oil and gas wells Specifically, we were asked to (1) determine the types, value, and coverage of bonds held by BLM for oil and gas operations;...

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Budget Impasse Hinges on Confusion among Deficit Reduction, Tax Increase, and Tax Reform: An Economic Analysis of Dual Capacity and Section 199 Proposals for the U.S. Oil and Gas Industry ppt

Ngày tải lên : 31/03/2014, 07:20

... Section 199 and Dual Capacity rules maintain a level domestic and international playing field for U.S oil and gas firms and, in turn, benefit the U.S economy, as a whole The U.S oil and gas sector ... Transportation and warehousing Information Finance and insurance Real estate and rental and leasing Professional, scientific, and technical services Management of companies and enterprises Administrative and ... both large and small companies in the U.S oil and gas industry create close to 10 million jobs “not just in exploring, producing, refining, transporting, and marketing oil and natural gas, but...

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ENVIRONMENTAL MANAGEMENT IN OIL AND GAS EXPLORATION AND PRODUCTION pptx

Ngày tải lên : 31/03/2014, 13:20

... MANAGEMENT IN OIL AND GAS EXPLORATION AND PRODUCTION Overview of the oil and gas exploration and production process The oil and gas industry comprises two parts: ‘upstream’— the exploration and production ... oil and gas operations arise from: q flaring, venting and purging gases; q combustion processes such as diesel engines and gas turbines; q fugitive gases from loading operations and tankage and ... in particular in risk and impact assessments and standard and target setting, and to measure operational and process effi- q Consultation and communication q Construction and infrastructure q...

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distillation and vapor pressure measurement in petroleum products

Ngày tải lên : 01/04/2014, 11:24

... 105C Name Solvents distillation Solvents distillation Solvents distillation Solvents distillation Solvents distillation Solvents distillation Solvents distillation Solvents distillation Range, ... calculating and reporting percent evaporated in addition to percent recovered, and a table that gave comparative data for manual and automated distillation results for gasoline, kerosene, and diesel ... ASTM D158-59 “Method of Test for Distillation of Gas Oil and Similar Distillate Fuels Oils” ͓16͔ and ASTM D216-77 “Method of Test for Distillation of Natural Gasoline” ͓17͔ These have since been...

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offshore oil and gas development pdf

Ngày tải lên : 01/04/2014, 15:20

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centrifugal pumps for petroleum, heavy duty chemical, and gas industry services

Ngày tải lên : 02/04/2014, 15:32

... heavy-duty chemical, and gas industry services This standard is based on the accumulated knowledge and experience manufacturers of and usersof centrifugal pumps The objectiveof this standardis to providea ... supporting structure, handling during - A P I STD*blO 95 W 0732290 0546325 760 W CENTRIFUGAL PUMPS FOR PETROLEUM, HEAVY DUTY CHEMICAL ,GAS INDUSTRY AND SERVICES shipment, and handling and assembly at ... HEAW DUTY CHEMICAL, AND GASINDUSTRY SERVICES 2-1 Table 2-*Standard Dimensions for Seal Chambers, Seal Gland Attachments and Cartridge Mechanical Seal Sleeves (mmlin.) r(4) Gland Studs SINGLE SEAL...

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advances in corrosion control and materials in oil and gas production

Ngày tải lên : 02/04/2014, 15:46

... Troll wet gas 36 x 70 0.4 Australia offshore gas Middle east offshore gas 36 34 140 50 70 14 100 700 80 10 New Zealand offshore gas 24 36 60 Pacific offshore gas North Sea offshore gas Mallard ... papers from leading experts in the understanding and control of Corrosion in Oil and Gas Production: Dr S D Kapusta, Shell International, The Netherlands and Professor G Schmitt from Iserlohn University, ... in Oil and Gas Production, 1993-1997 Contents Series Introduction Preface xii Foreword xiii Part I - Keynote Papers The Materials and Corrosion View of Wet Gas Transportation S D KAPUSTA AND B...

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