(1) Coal has been displaced by natural gas as a major source of energy.

(2) Methane is the main constituent of natural gas.

(3) The increased use of natural gas will help reduce carbon dioxide emissions.

(4) Some natural resources, such as natural gas and fossil fuel, cannot be replaced.

(5) Local gas works were closed as natural gas became available.

(6) Where is the natural gas brought ashore by pipelines?

(7) Projected demand for natural gas 4.

(8) Natural gas burns with a bright blue flame.

(9) A pipeline rupture halted supplies of natural gas.

(10) Workers accidentally punctured a natural gas main.

(11) A natural gas explosion that killed three and injured more than 20 others in 1992 has made the community particularly wary.

(12) They are fossil fuels: coal, oil and natural gas, nuclear fuels: uranium ores.

(13) Natural gas forms easily the biggest world reserve of methane-rich fuel.

(14) A pipeline carries natural gas from under the sea to the refinery inland.

(15) Natural gas fed through the spud drillings are rapidly and intimately mixed with combustion air flowing through the burner throat.

(16) The dwindling supplies of crude oil and natural gas are frequently discussed in newspaper articles.

(17) The process uses a natural gas flame to break down the effluent into sulphur dioxide.

(18) We need more investment in natural gas distribution and transportation.

(19) In 1976 the imposition of price controls on natural gas led to further substitution of oil imports for domestic energy sources.

(20) The natural gas industry likewise argues for more domestic production, including on federal lands that are now off-limits.

(21) The advent of natural gas for use in the ammonia process occurred in the early 1970s.

(22) Natural gas is also virtually free of the lead, sulphur, particulates and aromatic hydrocarbons that cause pollution at street level.

(23) They continued down until they came to some pockets of natural gas.

(24) However, because of the much higher efficiency, such a configuration need not entail much higher natural gas demand.

(25) E owns and operates seven fossil-fuel plants in Northern and Central California, all powered by natural gas.

(26) Just for your lifetime, or a little less, there is a natural gas bonanza for Britain.

(27) Let us choose a coal which upon combustion yields 2. 0. Natural gas Produces negligible 502.

(28) Methanol could well become a significant fuel for transportation and is already being produced from natural gas in New Zealand.

(29) The hydrogen to carbon weight ratio Provides another simple quantitative argument favoring the use of natural gas and coal to replace oil.

(30) But after adjustment for inflation, particularly for energy services such as natural gas, the real increase was just 0.2 percent.

(1) Coal has been displaced by natural gas as a major source of energy.

(31) Three restaurants were being supplied with natural gas from trucks.

(32) The reason for that is the ability to use natural gas as a feedstock.

(33) A review of several estimates of natural gas available between 1980 and 2000 reveals a considerable range of numbers and opinions.

(34) Natural gas provides a viable alternative to petrol and diesel, offering a large cost saving per gallon.

(35) Can energy efficiency and a greater dependence on natural gas cut carbon emissions sufficiently on their own?

(36) This is because of the higher levels of carbon dioxide emissions from coal-fired stations compared with natural gas.

(37) An interesting and ambitious solution to the oil import bill problem is to substitute synthetic petrol made from natural gas.

(38) Both countries also agree that the natural gas share in their energy balance is lower than the desirable level.

(39) The line carrying natural gas into the city was damaged by a shell on Sunday in Azici.

(40) Energy stocks ended the year on the upside, enjoying higher natural gas prices and lower inventories.

(41) Supplies of natural gas are tight, with prices rising as growing demand bumped up against recent production declines.

(42) The Manhattan-headquartered company produces and sells crude oil and natural gas.

(43) Secondly, the Ulster Unionist party felt that supplies of natural gas should be obtained for Northern Ireland.

(44) It said it will use the net proceeds to acquire long-life natural gas reserves and exploit development opportunities.

(45) Natural gas, which is an ecologically acceptable hydrocarbon fuel, now represents more than half of our reserve base.

(46) Its two core components, methanol and butane, are processed from natural gas.

(47) The air / fuel ratio on a weight basis also suggests the Intermediate character of oil between natural gas and coal.

(48) The projected totality of all conventional and nonconventional natural gas sources depends significantly on the assumptions made.

(49) Experts have described the coal as similar to natural gas in terms of its sulphur dioxide content.

(50) Clean-burning and abundant, natural gas provides us with hope for a safer environment.

(51) Conventional wisdom did not favor retrofitting to coal use boilers originally designed for oil or natural gas.

(52) Known oil reserves are enough to last for 40 years, natural gas for over 65 years and coal for 250 years.

(53) Oil companies fell in response to weaker crude oil and natural gas prices.

(54) The availability and price of natural gas on such timescales is uncertain.

(55) The new natural gas furnaces operate at nearly 95 % efficiency, Schafhausen said.

(56) Many other countries of the world that are deficient in oil reserves have coal and natural gas.

(57) The share of demand for natural gas should rise to some 17% by the year 2000.

(58) While addressing this economic question(), how can we use natural gas to mitigate the environmental consequences of increased coal burning?

(59) Thus several measures are available to displace natural gas for a higher use as a facilitator of coal combustion.

(60) To some extent unconventional sources of natural gas, new technology, and new economic incentives, underlie this greater optimism.

(61) The separatist movement began in the mid-1970s after the province was denied additional natural gas revenue.

(62) Cities are full of gas stations, motor vehicles, natural gas pipelines, and the like.

(63) Natural gas prices also tumbled amid concern warmer weather would dampen demand for heating fuels.

(64) There are also possible shortages of the natural gas used to cook food and heat homes and businesses.

(65) One energy mix simply chose the cheapest options for supplying energy - using entirely coal, oil and natural gas.

(66) The natural gas industry continues to fine-tune its structure and business strategies.

(67) The discovery of large quantities of natural gas, in the late 1950s made gas from coal uncompetitive.

(68) Here coal could serve as alternative feedstock thus displacing oil and releasing natural gas for higher use.

(69) Natural gas is a clean-burning fuel.

(70) Data of natural gas are surplus recoverable reserves.

(71) Butane is found into both oil and natural gas.

(72) Using anthracite generates more carbon emissions than natural gas.

(73) Petroleum and natural gas are expressly excluded. ).

(74) Sichuan Vinylon Works produces acetylene from natural gas.

(75) Coal gas is a kind of abnormal natural gas that contains not only methane but also heavy hydrocarbon, non-hydrocarbon.

(76) AVO also can be used to Natural gas hydrate, a new kind of energy, survey research.

(77) So experiments are still indispensable. An overview of classical and new methods to measure multicomponent gas adsorption equilibria tightly related to the vehicular natural gas storage is given.

(78) And more attention should be paid to the integration of the aqueous alkanolamine solution process and the membrane separation process for natural gas purification.

(79) In addition to the major capital gains tax , enterprise income tax , a flat for each extraction of oil or natural gas resources should pay tax .

(80) The basic data thus obtained could be used for the calculation of the isentropic efficiency in the expanding process of natural gas in refrigeration.

(81) Crude Oil, Product Oil, Edible Oil, Natural Gas, Chemical Material, LNG, CWM, Sewage, Tap Water, etc.

(82) Also yesterday, at a meeting in Saudi Arabia, the Organization of Petroleum Exporting Countries (OPEC) focused on new technologies that could ensure a cleaner use of oil and natural gas.

(83) Today much of the world cannot make use of large quantities of variable and intermittent renewables without using natural gas to provide the needed "fill-in" power.

(84) Brazil currently relies on getting most of its natural gas from Bolivia.

(85) The natural gas produced from Yulin gas field contains slight amount gas condensate.

(86) In new residential areas, coal heating had been replaced by natural gas.

(87) Obama called for cooperation with Republicans to develop the country's massive natural gas reserves, nuclear energy and electric, clean-burning cars.

(88) The usual chemical process involves making succinic acid from crude oil or natural gas.

(89) As Alaska's governor, Palin championed a law that licensed TransCanada Alaska to build a natural gas pipeline from Prudhoe Bay on Alaska's North Slope to Canada.

(90) Laying and operation of a submarine pipeline to supply gas from a regional liquefied natural gas (LNG) terminal in Shenzhen to the Lamma Extension site.

(91) This paper introduces the research background of mini natural gas liquefier(MNGL), analyzes the liquefaction cycle for MNGL, reports its current advancement and projects for the bright future.

(92) Bahrain itself recently signed a deal to import Iranian natural gas.

(93) Natural gas for April delivery rose 1.8% to $4.244 per million British thermal units in the first four days of trading this week in New York.

(94) Bulk storage of natural gas or methane is facilitated by absorbing gas in a liquefied medium.

(95) Natural gas may be stored by liquefaction, compression, or adsorption.

(96) Hydrogen sulfide is present in raw natural gas and in the odor of rotting eggs.

(97) When the natural gas is as raw materials in chemical industry, they are able to lead to the catalysator toxicosis and product quality receding.

(98) Some fires were burning oil wells. Others were in natural gas wells.

(99) "We've never seen natural gas cut into coal like this," says Maura Shaughnessy, manager of the MFS Utilities fund.

(100) Wellblockage in the sulphur-high, acid-ultra, natural gas field inZhaolanzhuang, China, is attributed, to a large extent, to sulphur encrustation onthe internal walls of well pipes.

(101) The proposed Virginia lease area, located about 50 miles from shore, may hold 130 million barrels of oil and 1.14 trillion cubic feet of natural gas, based on Interior Department estimates.

(102) Foaming in alkanolamine desulfurizing solution in the CO2/H2S absorption column is often observed in the natural gas treating plant in Changqing oil fields.

(103) Inside Atlantic area, only Libyan with the Algerian the liquefied natural gas exports base.

(104) The idea of natural gas as an automotive fuel goes as far back as the 1930s.

(105) The paper introduced an anti - corrosive coatings for natural gas well tubes with high sulfur content.

(105)

(106) One indication of how bad things may be is a photograph of a toppled Shell Oil platform, which produced 40,000 barrels of oil a day and about 150 million cubic feet of natural gas.

(107) Natural gas hydrate which plays a fair role in sealing the conventional oil and gas reservoirs is a new unconventional energy resources with great potentialities.

(108) Mineral products has oil, natural gas, bittern, alluvial gold to wait.

(109) In the economic evaluation to the natural gas reserves, we mainly calculate the economic index of gas reserves such as inside earning ratio, financial net present value, investment pay-off period.

(110) Currently, Abadan City has water and electricity, natural gas can not supply, the current military forces the evacuation of nearby residents.

(111) To save energy and prevent the pollution caused by the exhaust gas of automobile engines, natural gas and liquified petroleum gas are used as altemative fuels for Vehicles.

(112) The Susquehanna tops out the American Rivers list this year because it's in the Marcellus Shale region, which has become a target in the rush to develop natural gas reserves.

(113) Requirements and appropriate measures for natural gas peak shaving in cities are expounded, and the cost comparison of different measures for peak shaving is made by means of example analysis.

(114) Matching facilities: Hardbound, the furniture is complete, band, natural gas, cookware, water heater, wired, color television.

(115) Underground Gas Storage is the recovery of natural gas and natural gas fields will inject the gas underground space can be preserved and formed an artificial gas reservoir.

(116) The combustion and emission characteristics of direct injection natural gas engine were studied.

(117) Minerals are mainly graphite and magnesium, while lignite, iron, oil and natural gas.

(118) Throttling on ground need to use calefaction and heat preservation equipment to rise and keep the temperature of natural gas stream lest hydrate form.

(119) As a special type of furnace, the natural gas heater is one of the low-efficiency energy consumption equipments adopting the indirect heating by the heat-transfer medium.

(120) This thesis is concerning the acetylene produced through co - cracking coal and natural gas by plasma jet.

(121) Natural gas caloricity gaging is more scientific and impartial than volume gaging and mass gaging.

(122) Using petroleum and natural gas as feedstock, produce ethylene, propylene with relevant associated downstream processing facilities.

(123) FERC is a natural gas, oil and electricity markets to control the independent regulatory agency.

(124) The Salah gasfield project in Algeria, run by BP, strips CO2 from local natural gas and injects it back into the ground.

(125) The two countries both met under the same reason to transport natural gas into their mainland: Their future needs which leaded them to make this energy component international.

(126) The fundamental structure and the operation principle of liquified natural gas tanker are introduced, taking its safety into consideration.

(127) Natural gas hydrate contains 150 - 200 m ^ 3 of gas per m ^ 3 solid hydrate.

(128) At the moment, a glut of natural gas on the North American market has driven prices below $4 per million Btu ($3.863 on Friday).

(129) To trim its emissions, StatoilHydro has greatly reduced the flaring of natural gas.

(130) Thermoelectric generator (TEG) which is driven by natural gas can supply direct current to CP system of gas transmission pipeline in remote and no power supply district.

(131) In 2010, the wellhead price of natural gas averaged $4.25 a thousand cubic feet, about 40 percent below the average price from 2005 to 2009 and well under half the peak price.

(132) Article 2 The fuel gas referred to in these Regulations means the gas fuel such as artificial coal gas, natural gas, and liquefied petroleum gas (hereinafter called LPG.

(133) Dehydration of air containing water vapor, which simulated wet natural gas, was studied by means of rotary packed bed(RPB) with triethylene glycol(TEG) as absorbent.

(134) Both sides should reach into a long-term plan on petroleum and natural gas cooperation. More efforts could also be made on the cooperation of nuclear energy.

(135) It offers an alternative to the dwindling supplies of natural gas.

(136) Compressed Natural Gas is natural gas that is stored in cylinders with pressures of up to 3600 pounds per square inch.

(137) Natural gas is the primary input utilized to manufacture anhydrous ammonia and typically accounts for 80 percent to 90 percent of all input costs,() " says Francl."

(138) Most of people considered that the natural gas in Jurassic in Baimamiao gas field in West Sichuan Basin came from the coal measure strata of Upper Triassic in the past.

(139) But there had been little incentive for the global chemical industry to gasify coal until prices began soaring for natural gas and oil.

(140) This article overviewed the development of natural gas dehydrate, desulfurize and molecular sieve regeneration.

(141) Xinhua News: According to foreign reports, the Iranian capital Tehran, a natural gas filling stations in western 12 explosion casualties is unknown at present.

(142) Accelerate development oil natural gas, enhance the adjusting control ability of pair of oil prices.

(143) Calculating the saturation water content of natural gas is important for process design, industrial equipment evaluation and hydrate inhibitor application in natural gas industry.

(144) A method for storing natural gas with pentane from natural gas condensate as solvent was proposed in this papaer.

(145) It prevented backfire of natural gas that brings deflagration and guaranteed burner safety.

(146) Float production line design: We can design float production line with daily melting capacity of 200t-900t , the fuel can be heavy oil , coal gas , natural gas, coke-oven gas or others.

(147) The reasonable pricing methods may promote the development in natural gas industry.

(148) There are mineral oil, natural gas, uranium, iron, chrome, bauxite, barite, such as zinc.

(149) Suncor produces oil, natural gas, wind - generated electricity and ethanol.

(150) Main force for migration of separate phase natural gas is buoyancy, and resistance is capillary force.

(151) Light paraffin isomerization is an important method for processing and utilizing of natural gas liquid, it plays an important role in improving the octane number of light gasoline fractions.

(152) A fine, intensely black pigment obtained by burning natural gas or oil with restricted air supply.

(153) This paper researches leakage monitor control system of long distance gas pipeline based on instantaneous model of natural gas, and exemplified it is a feasible detection means.

(153) Wish you can benefit from our online sentence dictionary and make progress day by day!

(154) But the new process of liquefying natural gas may change that.

(155) The study of natural gas hydrate is a hotspot in the exploitation of world energy sources.

(156) To studied four Jurassic series main natural gas fields nearly 100 wells to carry on processing, has established the in-situ stress section plane, divided five kind of stresses section planes type.

(157) Analysis of pricing procedure in the developed country and the principle that natural gas pricing insists on 'reasonable price parity'and 'cost plus profit'.

(158) The Eagle Ford shale is seen as an especially attractive prospect as it is believed to be rich in natural gas liquids and condensates, which command higher prices than regular natural gas.

(159) The units run on natural gas which gives them about 48 percent efficiency overall. Smaller natural gas fuel cells are already being marketing in Japan.

(160) Leftist labor community call upon government to nationalize Bolivian natural gas industry and expel multinational corporations.

(161) Gas in Huayingcan 1 well is humic type natural gas, with small amount of sapropelic gas.

(162) Officials at a natural gas project in Algeria are working on the In Salah Gas Project, which will strip carbon dioxide out of its emissions and sequester it a mile underground.

(163) Natural gas , because of its convenience and low cost, is the dominant fuel used in processing.

(164) Natural gas hydrate is a kind of simple crystalloid solid hydrate.

(165) This study put forward a systemic secure technic for domestic long distance natural gas pipelines to reduce the scathe and influence farthest.

(166) The discovery of Yancheng natural gas accumulation is tortuous and enlightening.

(167) The sea holds valuable fishing grounds andlargely unexploited oil and natural gas fields.

(168) ZCR series valve features extremely good technical performance, low load loss andhighreliability, is suitable for coal gas, natural gas, liquefied petroleum gas etc.

(169) Natural gas is important chemical material and is used as feed to produce synthesis ammonia, methanol and ethyne.

(170) It can be used in burning alcohol fuel of gas and diesel oil internal combustion engine and also be used in gasoline vehicle, diesel vehicle and natural gas engine.