Liquefied Natural Gas: Understanding the Basic Facts Liquefied Natural Gas: Understanding The
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U.S. Energy in the 21St Century: a Primer
U.S. Energy in the 21st Century: A Primer March 16, 2021 Congressional Research Service https://crsreports.congress.gov R46723 SUMMARY R46723 U.S. Energy in the 21st Century: A Primer March 16, 2021 Since the start of the 21st century, the U.S. energy system has changed tremendously. Technological advances in energy production have driven changes in energy consumption, and Melissa N. Diaz, the United States has moved from being a net importer of most forms of energy to a declining Coordinator importer—and a net exporter in 2019. The United States remains the second largest producer and Analyst in Energy Policy consumer of energy in the world, behind China. Overall energy consumption in the United States has held relatively steady since 2000, while the mix of energy sources has changed. Between 2000 and 2019, consumption of natural gas and renewable energy increased, while oil and nuclear power were relatively flat and coal decreased. In the same period, production of oil, natural gas, and renewables increased, while nuclear power was relatively flat and coal decreased. Overall energy production increased by 42% over the same period. Increases in the production of oil and natural gas are due in part to technological improvements in hydraulic fracturing and horizontal drilling that have facilitated access to resources in unconventional formations (e.g., shale). U.S. oil production (including natural gas liquids and crude oil) and natural gas production hit record highs in 2019. The United States is the largest producer of natural gas, a net exporter, and the largest consumer. Oil, natural gas, and other liquid fuels depend on a network of over three million miles of pipeline infrastructure. -
Pancontinental Oil & Gas NL – June 2012 Institutional Roadshow
Highly leveraged into two of the most exciting oil and gas regions of the decade Investor Presentation - June 2012 www.pancon.com.au Disclaimer These materials are strictly confidential and are being supplied to you solely for your information and should not be reproduced in any form, redistributed or passed on, directly or indirectly, to any other person or published, in whole or part, by any medium or for any purpose. Failure to comply this restriction may constitute a violation of applicable securities laws. These materials do not constitute or form part of any offer or invitation to sell or issue, or any solicitation of any offer to purchase or subscribe for, or any offer to underwrite or otherwise acquire any securities, nor shall any part of these materials or fact of their distribution or communication form the basis of, or be relied on in connection with, any contract, commitment or investment decision whatsoever in relation thereto. The information included in the presentation and these materials is subject to updating, completion, revision and amendment, and such information may change materially. No person is under any obligation to update or keep current the information contained in the presentation and these materials, and any opinions expressed in relation thereto are subject to change without notice. The distribution of these materials in other jurisdictions may also be restricted by law, and persons into whose possession these materials come should be aware of and observe any such restrictions. This presentation includes forward-looking statements that reflect the company’s intentions, beliefs or current expectations. -
Large Floating Structure with Free-Floating, Self-Stabilizing Tanks for Hydrocarbon Storage
energies Article Large Floating Structure with Free-Floating, Self-Stabilizing Tanks for Hydrocarbon Storage Jian Dai 1,* , Kok Keng Ang 2,*, Jingzhe Jin 3, Chien Ming Wang 4 , Øyvind Hellan 3 and Arnstein Watn 5 1 Department of Marine Technology, Norwegian University of Science and Technology, 7491 Trondheim, Norway 2 Department of Civil and Environmental Engineering, National University of Singapore, Singapore 117576, Singapore 3 SINTEF Ocean, 7052 Trondheim, Norway 4 School of Civil Engineering, University of Queensland, St Lucia, QLD 4072, Australia 5 SINTEF, 7465 Trondheim, Norway * Correspondence: [email protected] (J.D.); [email protected] (K.K.A.) Received: 30 July 2019; Accepted: 6 September 2019; Published: 10 September 2019 Abstract: Hydrocarbon is a major source of energy for sustainable development. Storage of hydrocarbon products, however, requires a significant amount of land space to land-scarce countries like Singapore. This paper presents an alternative way of storing hydrocarbon in Singapore coastal waters through the innovative design of a floating hydrocarbon storage facility. The design comprises free-floating and self-stabilizing tanks enclosed by barges that form a floating hydrocarbon storage facility. The tanks are made of prestressed concrete and they are designed to be self-stabilized when floating in the sea water. Owing to the lack of available design guidelines, design requirements on the stability and motion criteria for floating storage tanks are developed based on a review of existing codes of practice and design specifications for both onshore tanks and offshore vessels. A comprehensive study on the hydrostatic performance of various proposed floating tank design concepts with different storage capacities is carried out. -
Guide to Gas Station
Storage Tank Section South Dakota Department of Environment and Natural Resources Owners/Operators Guide This handbook provides a general guidance on the storage tank systems. For specific requirements look at the underground storage tank system rules (Chapter 74:56:01 South Dakota Administrative Rules) which are located at the storage tank program web site. (http://denr.sd.gov/tanks) TABLE OF CONTENTS A. South Dakota’s Underground Storage Tank Program 1- Underground Storage Tank………………………………………. 04 2- Notification………………………………………………………….. 04 3- Plans and Specifications…………………………………………...05 4- Temporary Closure………………………………………………… 05 5- Permanent Closure………………………………………………… 06 6- Post Closure…………………………………………………………06 7- Reporting Spills…………………………………………………….. 06 B. Leak Detection………………………………………………………………….. 07 C. Leak Detection System on Tanks 1- Automatic Tank Gauging………………………………………….. 09 2- Secondary Containment With Interstitial Monitoring…………… 10 3- Statistical Inventory Reconciliation (SIR)……………………...… 12 4- Vapor Monitoring…………………………………………………… 13 5- Groundwater Monitoring (for tanks & piping)………………….… 14 6- Inventory Control And Tank Tightness Testing (for tanks only)..15 7- Manual Tank Gauging And Tank Tightness Testing…………… 17 8- Manual Tank Gauging for tanks 1000 gallon or less………..…. 18 D. Leak Detection System on Product Lines 1- Automatic Line Leak Detection………………………………..…. 20 2- Line Tightness Testing……………………………………………. 21 3- Sump Sensors………………. ……………………..…… 22 E. Leak Prevention Systems……………………………………………..…….. 23 1- What are the -
NFPA 31 Faqs
NFPA 31 FAQs Responses to FAQs are prepared by NFPA technical staff to assist users in reading and understanding NFPA codes and standards. The responses, however, are not Formal Interpretations issued pursuant to NFPA Regulations. Any opinions expressed are the personal opinions of the author(s), and do not necessarily represent the official position of the NFPA or its Technical Committees. In addition, the responses are neither intended, nor should be relied upon, to provide professional consultation or services. 1. We are installing a diesel‐driven emergency generator in the basement of a building. Does NFPA 31 apply to this installation? No, it does not. NFPA 37, Standard for the Installation and Use of Stationary Combustion Engines and Gas Turbines, applies to the installation of any stationary internal combustion engine, whether fueled by a liquid fuel (e.g., diesel fuel) or a gaseous fuel (e.g., propane or natural gas). NFPA 31, on the other hand, applies to equipment in which the liquid fuel is burned in a combustion chamber to produce heat, as opposed to motive power. 2. Can an oil‐fired water heater and an oil‐fired heating appliance both be connected to the same chimney? Subsection 6.3.3 of NFPA 31 allows two or more oil‐fired appliances to be connected to the same chimney, provided sufficient draft is maintained for safe operation of the appliances and provided all flue gases are removed. 3. Does NFPA 31 provide any guidance on how a chimney connector should be joined to a clay or metal thimble in a masonry chimney? Subsection 6.5.5 of NFPA 31 addresses this issue and basically states the same installation rules as does Subsection 9.7.1 of NFPA 211, Standard for Chimneys, Fireplaces, Vents, and Solid Fuel‐Burning Appliances: it requires that the chimney connector extend through to the inner wall of the chimney or the chimney liner and that it be firmly cemented in place. -
Natural Gas and Propane
Construction Concerns: Natural Gas and Propane Article by Gregory Havel September 28, 2015 For the purposes of this article, I will discuss the use of natural gas and propane [liquefied propane (LP)] gas in buildings under construction, in buildings undergoing renovation, and in the temporary structures that are found on construction job sites including scaffold enclosures. In permanent structures, natural gas is carried by pipe from the utility company meter to the location of the heating appliances. Natural gas from utility companies is lighter than air and is odorized. In temporary structures and in buildings under construction or renovation, the gas may be carried from the utility company meter by pipe or a hose rated for natural gas at the pressure to be used to the location of the heating appliances. These pipes and hoses must be properly supported and must be protected from damage including from foot and wheeled traffic. The hoses, pipes, and connections must be checked regularly for leaks. For permanent and temporary structures, LP gas is usually stored in horizontal tanks outside the structure (photo 1) at a distance from the structure. September 28, 2015 (1) In Photo 1, note the frost on the bottom third of the tank that indicates the approximate amount of LP that is left in the tank. LP gas for fuel is heavier than air and is odorized. It is carried from the tank to the heating appliances by pipe or hose rated for LP gas at the pressure to be used. As it is for natural gas, these pipes and hoses must be properly supported and protected from damage including from foot and wheeled traffic. -
1BN) Africa Gas Rush Imperils $100 Billion in Australian LNG: En Ergy
1BN) Africa Gas Rush Imperils $100 Billion in Australian LNG: En ergy +------------------------------------------------------------------------------+ Africa Gas Rush Imperils $100 Billion in Australian LNG: Energy 2012-08-30 02:29:08.17 GMT By Eduard Gismatullin and James Paton Aug. 30 (Bloomberg) -- The discovery along Africa’s east coast of the world’s biggest gas finds in a decade threatens to undo investment plans on the other side of the Indian Ocean. Royal Dutch Shell Plc, BG Group Plc of the U.K. and France’s Total SA may scale back projects to build liquefied natural gas export plants in Australia and switch to Tanzania and Mozambique, where the new prospects lie and will cost about half as much, according to Jefferies International Ltd. The LNG boom in Australia, where $180 billion of planned investment was set to make gas the country’s fastest-growing export over the next five years, risks losing strength as labor and material shortages force up building costs. As energy companies consider the next $100 billion of projects, a switch to East Africa would hold back Australia’s market share in China and India, where energy consumption is forecast rise more than 60 percent by 2030. “Because of the volume that’s been discovered in East Africa, the economics look to be able to challenge Australian LNG projects, given the cost inflation they have experienced,” said Peter Hutton, an RBC Capital Markets analyst in London. “All companies will have that on their radar.” The Asian market for LNG, gas that’s chilled to a liquid for shipment by tanker, accounts for about two-thirds of global demand and will grow by 6 percent a year this decade, according to Sanford C. -
Natural Gas the Composition of Natural Gas Is 95% Methane, Almost
Natural gas The composition of natural gas is 95% methane, almost 4% ethane and nitrogen, and 1% carbon dioxide and propane. It is produced by the natural transformation of organic materials over millions of years. Methane: the simplest hydrocarbon Methane gas belongs to the hydrocarbon family. A hydrocarbon is an organic composition that contains only carbon and hydrogen atoms. With just one carbon atom and four hydrogen atoms, methane (CH4) is the simplest hydrocarbon. Some other hydrocarbons are: propane (C3H8), ethane (C2H6) and butane (C4H10). Benefits of Natural Gas Natural gas is increasingly the fuel of choice in today's homes. Below are the top reasons to choose natural gas for your home. 1 | Affordability Natural gas costs less to use in your home than electricity, heating oil, propane or kerosene. On average, electricity costs almost four times more than natural gas. 2 | Convenience and reliability Natural gas is piped directly into your home. It's always there when you need it, and you never have to worry about running out of fuel or arranging for deliveries. 3 | Comfort Natural gas heat feels warmer than heat produced by an electric heat pump. 4 | Domestic supply Nearly 100% of the natural gas consumed in the U.S. is produced in North America with 90% coming directly from the U.S. 5 | Environmental impact Simply put - natural gas is the cleanest-burning energy source for your home. The combustion of natural gas emits 45% less carbon dioxide than coal. 6 | Energy efficiency Natural gas is highly efficient. About 90% of the natural gas produced is delivered to customers as useful energy. -
Alaska North Slope
DIVERSIFIED EXPLORER NORTH SLOPE OF ALASKA SEPTEMBER 2019 UPDATE Nordic Rig #3 NORDIC CALISTA SERVICES Disclaimer The information contained in these slides has been prepared by 88 Energy Limited (the “Company”). The information contained in these slides, the presentation made to you verbally and any other information provided to you (in writing or otherwise) in connection with the Company and its business (the “Presentation Materials”) is subject to updating, completion, revision, verification and amendment without notice which may result in material changes. The Company, in its sole discretion, reserves the right to amend or supplement these Presentation Materials at any time. The Presentation Materials have not been approved by the London Stock Exchange plc or by any authority which could be a competent authority for the purposes of the Prospectus Directive (Directive 2003/71/EC). The Presentation Materials are for information purposes only and do not constitute or form part of any offer for sale or solicitation of any offer to buy or subscribe for any securities nor shall they nor any part of them form the basis of or be relied on in connection with, or act as any inducement to enter into, any contract, transaction or commitment whatsoever. The Presentation Materials contain only a synopsis of more detailed information published in relation to the matters described therein and accordingly no reliance may be placed for any purpose whatsoever on the sufficiency of such information or on the completeness, accuracy or fairness of such information and to do so could potentially expose you to a significant risk of losing all of the property invested by you or the incurring by you of additional liability. -
Liquefied Natural Gas/ Compressed Natural Gas Opportunities
Liquefied Natural Gas/ Compressed Natural Gas Opportunities Fixed Gas and Flame Detection Applications While there are many solutions that can help meet our energy needs into the future, natural gas and its benefits are available now. The significant increase in the supply of natural gas, brought about by technical advancements in producing gas from shale deposits, has revolutionized the gas industry; opening up new sources of gas production in North America. Such increased production has escalated U.S. competitiveness, promoted job growth and bolstered the economy with lower, more stable natural gas prices.¹ ¹http://www.powerincooperation.com Because every life has a purpose... LNG/CNG Opportunites Liquefied natural gas (LNG) is natural gas that has been converted Total U.S. natural gas production, consumption, to liquid form for ease of storage or transport, and its use allows for and net imports, 1990-2035 the production and marketing of natural gas deposits that were (trillion cubicfeet) History 2010 Projections previously economically unrecoverable. This technology is used for 30 natural gas supply operations and domestic storage, and in Net exports, 2035 5% consumption such as for vehicle fuel. 25 Compressed natural gas (CNG) is natural gas under pressure Consumption which remains clear, odorless, and non-corrosive. CNG is a fossil 11% Net imports, 2010 fuel substitute for gasoline (petrol), diesel, or propane/LPG and is a 20 Henry Hub spot market more environmentally clean alternative to those fuels, and it is natural gas prices (2010 dollars per million Btu) much safer in the event of a spill. Domestic production 10 Interest in LNG and CNG has been rekindled and is expected to play 15 5 an important role in the natural gas industry and energy markets 0 over the next several years. -
Quantifying the Potential of Renewable Natural Gas to Support a Reformed Energy Landscape: Estimates for New York State
energies Review Quantifying the Potential of Renewable Natural Gas to Support a Reformed Energy Landscape: Estimates for New York State Stephanie Taboada 1,2, Lori Clark 2,3, Jake Lindberg 1,2, David J. Tonjes 2,3,4 and Devinder Mahajan 1,2,* 1 Department of Materials Science and Chemical Engineering, Stony Brook University, Stony Brook, NY 11794, USA; [email protected] (S.T.); [email protected] (J.L.) 2 Institute of Gas Innovation and Technology, Advanced Energy Research and Technology, Stony Brook, NY 11794, USA; [email protected] (L.C.); [email protected] (D.J.T.) 3 Department of Technology and Society, Stony Brook University, 100 Nicolls Rd, Stony Brook, NY 11794, USA 4 Waste Data and Analysis Center, Stony Brook University, 100 Nicolls Rd, Stony Brook, NY 11794, USA * Correspondence: [email protected] Abstract: Public attention to climate change challenges our locked-in fossil fuel-dependent energy sector. Natural gas is replacing other fossil fuels in our energy mix. One way to reduce the greenhouse gas (GHG) impact of fossil natural gas is to replace it with renewable natural gas (RNG). The benefits of utilizing RNG are that it has no climate change impact when combusted and utilized in the same applications as fossil natural gas. RNG can be injected into the gas grid, used as a transportation fuel, or used for heating and electricity generation. Less common applications include utilizing RNG to produce chemicals, such as methanol, dimethyl ether, and ammonia. The GHG impact should be quantified before committing to RNG. This study quantifies the potential production of biogas (i.e., Citation: Taboada, S.; Clark, L.; the precursor to RNG) and RNG from agricultural and waste sources in New York State (NYS). -
A Comparative Exergoeconomic Evaluation of the Synthesis Routes for Methanol Production from Natural Gas
applied sciences Article A Comparative Exergoeconomic Evaluation of the Synthesis Routes for Methanol Production from Natural Gas Timo Blumberg 1,*, Tatiana Morosuk 2 and George Tsatsaronis 2 ID 1 Department of Energy Engineering, Zentralinstitut El Gouna, Technische Universität Berlin, 13355 Berlin, Germany 2 Institute for Energy Engineering, Technische Universität Berlin, 10587 Berlin, Germany; [email protected] (T.M.); [email protected] (G.T.) * Correspondence: [email protected]; Tel.: +49-30-314-23343 Received: 30 October 2017; Accepted: 20 November 2017; Published: 24 November 2017 Abstract: Methanol is one of the most important feedstocks for the chemical, petrochemical, and energy industries. Abundant and widely distributed resources as well as a relative low price level make natural gas the predominant feedstock for methanol production. Indirect synthesis routes via reforming of methane suppress production from bio resources and other renewable alternatives. However, the conventional technology for the conversion of natural gas to methanol is energy intensive and costly in investment and operation. Three design cases with different reforming technologies in conjunction with an isothermal methanol reactor are investigated. Case I is equipped with steam methane reforming for a capacity of 2200 metric tons per day (MTPD). For a higher production capacity, a serial combination of steam reforming and autothermal reforming is used in Case II, while Case III deals with a parallel configuration of CO2 and steam reforming. A sensitivity analysis shows that the syngas composition significantly affects the thermodynamic performance of the plant. The design cases have exergetic efficiencies of 28.2%, 55.6% and 41.0%, respectively.