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Q-Flex
Q-Flex is a type of ship, specifically a membrane type liquefied natural gas carrier. Technical description Q-Flex vessels are propelled by two slow speed diesel engines, which are claimed to be more efficient and environmentally friendly than traditional steam turbines. Q-Flex carriers are equipped with an on-board re-liquefaction system to handle the boil-off gas, liquefy it and return the LNG to the cargo tanks. The on-board re-liquefaction system reduces LNG losses, which produces economic and environmental benefits. Overall, it is estimated that Q-Flex carriers have about 40% lower energy requirements and carbon emissions than conventional LNG carriers. The capacity of a Q-Flex vessel is between 165,000 m3 and 216,000 m3. Until the entry into service of the Q-Max-type carrier, it was the world's largest LNG carrier type with a capacity of 1.5 times that of conventional LNG carriers. Contractors The first Q-Flex LNG carrier was delivered by Hyunda ...
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QatarEnergy LNG
QatarEnergy LNG, formerly Qatargas, is the world's largest liquefied natural gas (LNG) company. It produces and supplies the globe with 77 million metric tonnes of LNG annually from across its seven ventures—QatarEnergy LNG N(1), QatarEnergy LNG N(2), QatarEnergy LNG N(3), QatarEnergy LNG N(4), RL1, RL2 and RL3. It is headquartered in Doha, Qatar, and maintains its upstream assets in Ras Laffan, Qatar. Natural gas is supplied to the company's LNG trains from Qatar's North Field, by far the world's largest non-associated gas field. It reached a record LNG production of 77 million tonnes per year in December 2010. According to Brand Finance, QatarEnergy LNG is the world's fastest growing oil and gas brand in 2023. History 1984–2000 QatarEnergy LNG was established in 1984 as Qatargas (Qatargas Liquefied Gas Company Limited), a joint venture between QatarEnergy, ExxonMobil and other partners. In the following years the company began developing the North Field and erected t ...
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Q-Max
Q-Max is a type of ship, specifically a membrane type LNG carrier. In the name Q-Max, "Q" stands for Qatar and "Max" for the maximum size of ship able to dock at the Liquefied natural gas (LNG) terminals in Qatar. Ships of this type are the largest LNG carriers in the world. Technical description A ship of Q-Max size is long and measures wide and high, with a draft of approximately . It has an LNG capacity of , equal to of natural gas. It is propelled by two slow speed diesel engines burning HFO, which are claimed to be more efficient and environmentally friendly than traditional steam turbines. In case of engine failure, the failed engine can be de-coupled allowing the ship to maintain a speed of 14 knots. LNG is stored at around -162°C. Q-Max vessels are equipped with an on-board re-liquefaction system to handle the boil-off gas, liquefy it and return the LNG to the cargo tanks. The on-board re-liquefaction system allows a reduction of LNG losses, which produces econo ...
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Nakilat
Qatar Gas Transport Company Limited, commonly known as Nakilat (, ) is a Qatari shipping and maritime company. Its LNG shipping fleet is one of the largest in the world, comprising 74 vessels. The company also jointly owns one Floating Storage Regasification Unit (FSRU) and 4 very large LPG carriers (VLGCs). Through its in-house ship management, Nakilat manages and operates the four very large LPG carriers and 14 LNG carriers. Via two strategic joint ventures – Qatar Shipyard Technology Solutions (formerly N-KOM) and Qatar Fabrication Company (QFAB) – Nakilat operates the ship repair and offshore construction facilities at Erhama Bin Jaber Al Jalahma Shipyard in the State of Qatar's Port of Ras Laffan Industrial City, Ras Laffan. Nakilat also provides shipping agency services through Nakilat Agency Company (NAC) for the Ports of Ras Laffan and Mesaieed Industrial Area, Mesaieed and warehousing for vessels in Qatari waters via Nakilat's Vessel Support Unit (VSU). Joint venture ...
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LNG Carrier
An LNG carrier is a tank ship designed for transporting liquefied natural gas (LNG). Overview The first oceangoing liquified natural gas tanker in the world was '' Methane Pioneer'', which entered service in 1959 with a carrying capacity of 5,500 cubic metres (190,000 cu ft). LNG carriers of increasing size have been built since then, leading to the fleet of today, where giant Q-Max LNG ships sail worldwide that can each carry up to . A boom in U.S. natural gas production was enabled by hydraulic fracturing ("fracking"), creating large growth in natural gas production from 2010. The first U.S. LNG export facility was completed in 2016, with more following. The increasing supply of natural gas in the U.S. and export facilities expanded the demand for LNG carriers, to transport LNG around the world. The 2022 Russian invasion of Ukraine dramatically increased the demand for LNG shipping worldwide. U.S. shipments to Europe more than doubled in 2022, to 2.7 trillion cubic fee ...
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Liquefied Natural Gas Carrier
An LNG carrier is a tank ship designed for transporting liquefied natural gas (LNG). Overview The first oceangoing liquified natural gas tanker in the world was '' Methane Pioneer'', which entered service in 1959 with a carrying capacity of 5,500 cubic metres (190,000 cu ft). LNG carriers of increasing size have been built since then, leading to the fleet of today, where giant Q-Max LNG ships sail worldwide that can each carry up to . A boom in U.S. natural gas production was enabled by hydraulic fracturing ("fracking"), creating large growth in natural gas production from 2010. The first U.S. LNG export facility was completed in 2016, with more following. The increasing supply of natural gas in the U.S. and export facilities expanded the demand for LNG carriers, to transport LNG around the world. The 2022 Russian invasion of Ukraine dramatically increased the demand for LNG shipping worldwide. U.S. shipments to Europe more than doubled in 2022, to 2.7 trillion cubic feet. A ...
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Hyundai Heavy Industries
HD Hyundai Heavy Industries Co., Ltd. (HHI; ) is the world's largest shipbuilding company and a major heavy equipment manufacturer. Its headquarters are in Ulsan, South Korea. History HHI was founded in 1972 by Chung Ju-yung as a division of the Hyundai Group, and in 1974, completed building its first ships. In 2002, the company was spun-off from its parent company. HHI has four core business divisions: Shipbuilding, Offshore & Engineering, Industrial Plant & Engineering, and Engine & Machinery. HHI also has five non-core related subsidiaries: Hyundai Electric & Energy Systems, Hyundai Construction Equipment, Hyundai Robotics, Hyundai Heavy Industries Green Energy, and Hyundai Global Service. The Hyundai Group started as a small South Korean construction firm in 1947, headed by its founder, Korean entrepreneur Chung Ju-yung. Another widely known and closely related Korean company, the Hyundai Motor Company, was founded in 1967, five years prior to the founding of the H ...
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Samsung Heavy Industries
Samsung Heavy Industries Co., Ltd. () is one of the largest shipbuilders in the world and one of the "Big Three" shipbuilders of South Korea (including Hyundai and Hanwha). Geoje (in South Gyeongsang Province) is one of the largest shipyards in the world, having 3 dry docks and 5 floating docks. A core subsidiary of the Samsung Group, South Korea's largest conglomerate, SHI's main focus is on the engineering, procurement, construction, commissioning and the delivery of: transportation ships for the commercial industry, topsides modules, drilling and floating production units for the oil and gas sector, gantry cranes for fabrication yards, digital instrumentation and control devices for ships, and other construction and engineering services. SHI operates manufacturing facilities at home and abroad, including ship block fabrication factories in Ningbo and Rongcheng, China. The Geoje Shipyard in particular, SHI's largest shipyard in South Korea, boasts the highest dock ...
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Carbon Emission
Greenhouse gas (GHG) emissions from human activities intensify the greenhouse effect. This contributes to climate change. Carbon dioxide (), from burning fossil fuels such as coal, oil, and natural gas, is the main cause of climate change. The largest annual emissions are from China followed by the United States. The United States has higher emissions per capita. The main producers fueling the emissions globally are large oil and gas companies. Emissions from human activities have increased atmospheric carbon dioxide by about 50% over pre-industrial levels. The growing levels of emissions have varied, but have been consistent among all greenhouse gases. Emissions in the 2010s averaged 56 billion tons a year, higher than any decade before. Total cumulative emissions from 1870 to 2022 were 703 (2575 ), of which 484±20 (1773±73 ) from fossil fuels and industry, and 219±60 (802±220 ) from land use change. Land-use change, such as deforestation, caused about 31% of cumulati ...
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Wärtsilä
Wärtsilä Oyj Abp (), trading internationally as Wärtsilä Corporation, is a Finnish corporation, Finnish company which manufactures and services power sources and other equipment in the Marine propulsion, marine and energy markets. The core products of Wärtsilä include technologies for the energy sector, including gas, multi-fuel, liquid fuel and biofuel power plants and energy storage systems; and technologies for the marine sector, including cruise ships, ferries, fishing vessels, merchant ships, navy ships, special vessels, tugs, yachts and offshore vessels. Ship design capabilities include ferries, tugs, and vessels for the fishing, merchant, offshore and special segments. Services offerings include online services, underwater services, turbocharger services, and also services for the marine, energy, and oil and gas markets. At the end of December 2023, the company employed 17,800 workers. Wärtsilä has two main businesses; Energy Business focusing on the energy marke ...
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Det Norske Veritas
Det Norske Veritas (DNV), formerly DNV GL, is an international accredited registrar and classification society headquartered in Høvik, Norway. DNV provides services for several industries, including maritime, oil and gas, renewable energy, electrification, and healthcare. As of 10 January 2024, the company has about 15,000 employees and 350 offices operating in more than 100 countries and provides services for several industries. In 2013, Det Norske Veritas (Norway) and Germanischer Lloyd (Germany), two prominent organizations in the industry, merged to form DNV GL. The company later simplified its name to DNV in 2021, while maintaining the organizational structure that resulted from the merger. DNV provides services for 13,175 vessels and mobile offshore units (MOUs), amounting to 265.4 million gross tonnes, which represents a global market share of 21%. 65% of the world's offshore pipelines are designed and installed to DNV's technical standards. Prior to the merger, bo ...
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Nippon Yusen
The , also known as NYK Line, is a Japanese shipping company. The company headquarters are located in Chiyoda, Tokyo, Japan. It operates a fleet of over 820 ships, which includes container ships, Tanker (ship), tankers, bulk and woodchip carriers, roll-on/roll-off car carriers, reefer vessels, LNG carriers, and cruise ships. It is a member of the Ocean Network Express and Mitsubishi Group. History 1870-1900 The company traces its history back to the ''Tsukumo Shokai'' shipping company founded by the Tosa Domain, Tosa clan in 1870. In 1875, as the renamed ''Mitsubishi Shokai'', the company inaugurated Japan's first passenger liner service, with a route from Yokohama to Shanghai; in that same year, the company name was changed to Mitsubishi Mail Steamship Company. In 1885, a merger with ''Kyodo Unyu Kaisha'' (founded 1882) led to the adoption of the company's present name.NYKHistory./ref> The merged company had a fleet of 58 steamships and expanded its operations rapidly, first ...
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Natural Gas
Natural gas (also fossil gas, methane gas, and gas) is a naturally occurring compound of gaseous hydrocarbons, primarily methane (95%), small amounts of higher alkanes, and traces of carbon dioxide and nitrogen, hydrogen sulfide and helium. Methane is a colorless and odorless gas, and, after carbon dioxide, is the second-greatest greenhouse gas that contributes to global climate change. Because natural gas is odorless, a commercial odorizer, such as Methanethiol (mercaptan brand), that smells of hydrogen sulfide (rotten eggs) is added to the gas for the ready detection of gas leaks. Natural gas is a fossil fuel that is formed when layers of organic matter (primarily marine microorganisms) are thermally decomposed under oxygen-free conditions, subjected to intense heat and pressure underground over millions of years. The energy that the decayed organisms originally obtained from the sun via photosynthesis is stored as chemical energy within the molecules of methane and other ...
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