Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Fossil fuels transportation

If possible comparisons are focused on energy systems, nuclear power safety is also estimated to be superior to all electricity generation methods except for natural gas (30). Figure 3 is a plot of that comparison in terms of estimated total deaths to workers and the pubHc and includes deaths associated with secondary processes in the entire fuel cycle. The poorer safety record of the alternatives to nuclear power can be attributed to fataUties in transportation, where comparatively enormous amounts of fossil fuel transport are involved. Continuous or daily refueling of fossil fuel plants is required as compared to refueling a nuclear plant from a few tmckloads only once over a period of one to two years. This disadvantage appHes to solar and wind as well because of the necessary assumption that their backup power in periods of no or Httie wind or sun is from fossil-fuel generation. Now death or serious injury has resulted from radiation exposure from commercial nuclear power plants in the United States (31). [Pg.238]

Diversity of purveyors, transport system and also diversity of sources contribute significantly to security of energy supply and less dependence on monopoly distributor of fossil fuels and primary energy sources can significantly help economical prosperity of regions without own sources, e.g. South Caucasus, Balkans, Central and East Europe. It also helps to avoid different commercial and/or political pressure on the final consumer. From this reason a possibility of using different ways of fossil fuels transport will be discussed. [Pg.372]

Because of substantial reserves of coal, situated in distant locations from consumers, the limited sources of oil and natural gas, expected growing price of oil and gas a considerable development and progress in the coal pipelining can be expected especially in the USA, in the former Soviet Union and also in other countries in a near future. One of prospective ways of energy transportation, i.e. gas, liquid and also solid fossil fuels transport, seems to be the transport of solidified oil in LNG and pipelining of coal in methanol. [Pg.373]

Fossil fuels have been very important source of energy. It is necessary to pay attention to development of modem, efficient, environmentally friendly and operationally safe way of fossil fuels transport, handling and storage. [Pg.380]

The results of these investigations showed that the implementation of a Project for the construction and operation of a small-scale nuclear heat and power plant on the basis of a floating power unit with KLT-40C reactors (hereinafter referred to as the Project) allows -in the short run and with lower costs - to ensure safe and secure power supply in remote and isolated areas with extreme natural conditions and costly fossil fuel transportation. [Pg.55]

Selection of pollution control methods is generally based on the need to control ambient air quaUty in order to achieve compliance with standards for critetia pollutants, or, in the case of nonregulated contaminants, to protect human health and vegetation. There are three elements to a pollution problem a source, a receptor affected by the pollutants, and the transport of pollutants from source to receptor. Modification or elimination of any one of these elements can change the nature of a pollution problem. For instance, tall stacks which disperse effluent modify the transport of pollutants and can thus reduce nearby SO2 deposition from sulfur-containing fossil fuel combustion. Although better dispersion aloft can solve a local problem, if done from numerous sources it can unfortunately cause a regional one, such as the acid rain now evident in the northeastern United States and Canada (see Atmospheric models). References 3—15 discuss atmospheric dilution as a control measure. The better approach, however, is to control emissions at the source. [Pg.384]

The use of natural gas as a hydrocarbon source depends on transportation. Over long distances and waterways, Hquefied natural gas (LNG) is dehvered in cryogenic tankers or tmcks (see Gas, natural Pipelines). In the United States, about 22% of the fossil-fuel energy used in 1990 was gas, but in Japan this percentage was much less. [Pg.365]

The use and effective costs of various energy alternatives are shown in Table 2. Use or internal costs include production, transportation, and distribution. Effective costs take into account the use costs estimated external costs, which include costs associated with damage to the environment caused by utili2ation of various fossil fuels and fuel utili2ation efficiencies, ie, the efficiency of converting fuels into mechanical, electrical, or thermal energy. The effective costs are expressed as /GJ of fossil fuel equivalent (15). The overall equation for the effective cost is... [Pg.454]

The widespread availabiHty of electrical energy completely transformed modem society and enabled a host of breakthroughs in manufacturing, medical science, communications, constmction, education, and transportation. Centralized fossil fuel-powered, steam-turbine-based power plants remain the dominant means of electricity production. However, hydropower faciHties such as the 1900-MW Hoover Dam Power Project located on the Arizona—Nevada border, commissioned by the U.S. Bureau of Reclamation during the 1930s, have also made significant contributions. [Pg.1]

The use of nuclear power has been a topic of debate for many years. Nuclear fuel represents a resource for generating energy weU into the future, whereas economically recoverable fossil fuel reserves may become depleted. Worker exposure, injuries, and fataHties in nuclear fuel mining are reportedly far less compared to those associated with recovery and handling of fossil fuels. Potential hazards associated with transporting and storing radioactive wastes do exist, however. [Pg.1]

Catalyst design is in a primitive stage. There are hardly any examples of tme design of catalysts (42). However, development of improved catalysts has been guided successfully in instances when the central issues were the interplay of mass transport and reaction. An example is catalysts used for hydroprocessing of heavy fossil fuels. [Pg.183]

See also Coal, Production of Coal, Transportation and Storage of Environmental Problems and Energy Use Fossil Fuels. [Pg.257]

Unlike the gasoline tax that only impacts the transportation sector, carbon taxes affect all sectors of the economy. Implemented by some European countries and proposed in the United States by the Clinton Administration in 1993, the carbon tax makes consumption of fossil fuels more expensive for the energy user. The goals of a carbon tax are to reduce the consumption of energy and to make non-carbon emitting sources like wind and hydroelectric more cost-competitive with fossil fuels. [Pg.593]

Large-scale crude oil exploitation began in the late nineteenth century. Internal combustion engines, which make use of the heat and kinetic energy of controlled explosions in a combustion chamber, were developed at approximately the same time. The pioneers in this field were Nikolaus Otto and Gottleib Daimler. These devices were rapidly adapted to military purposes. Small internal-combustion motors were used to drive dynamos to provide electric power to fortifications in Europe and the United States before the outbreak of World War I. Several armies experimented vith automobile transportation before 1914. The growing demand for fossil fuels in the early decades of the twentieth centuiy was exacerbated by the modernizing armies that slowly introduced mechanization into their orders of battle. The traditional companions of the soldier, the horse and mule, were slowly replaced by the armored car and the truck in the early twentieth century. [Pg.800]

See also Climatic Effects Fossil Fuels Gasoline and Additives Governmental Inteiwention in Energy Markets Liquefied Petroleum Gas Methane Natural Gas, Processing and Conversion of Natural Gas, Transportation, Distribution, and Storage of Oil and Gas, Exploration for Oil and Gas, Production of Risk Assesment and Management. [Pg.915]


See other pages where Fossil fuels transportation is mentioned: [Pg.43]    [Pg.487]    [Pg.818]    [Pg.456]    [Pg.43]    [Pg.487]    [Pg.818]    [Pg.456]    [Pg.562]    [Pg.354]    [Pg.581]    [Pg.10]    [Pg.48]    [Pg.84]    [Pg.305]    [Pg.238]    [Pg.2357]    [Pg.2357]    [Pg.2358]    [Pg.37]    [Pg.85]    [Pg.100]    [Pg.2]    [Pg.302]    [Pg.85]    [Pg.250]    [Pg.296]    [Pg.361]    [Pg.525]    [Pg.567]    [Pg.568]    [Pg.584]    [Pg.595]    [Pg.595]    [Pg.625]    [Pg.625]    [Pg.761]    [Pg.1062]    [Pg.1096]    [Pg.1169]   
See also in sourсe #XX -- [ Pg.6 ]




SEARCH



Carbon transport, fossil-fuel-derived

Fossil fuels

Fuels fossil fuel

Fuels transportation

Transport fuels

© 2024 chempedia.info