Waste minimisation — is the process and the policy of reducing the amount of waste produced by a person or a society. It is part of the wider aim of waste reduction which is often described as a component of the waste hierarchy. In the waste hierarchy, the most… … Wikipedia
Fuel cell — For other uses, see Fuel cell (disambiguation). Demonstration model of a direct methanol fuel cell. The actual fuel cell stack is the layered cube shape in the center of the image A fuel cell is a device that converts the chemical energy from a… … Wikipedia
Waste management — is the collection, transport, processing, recycling or disposal of waste materials. The term usually relates to materials produced by human activity, and is generally undertaken to reduce their effect on health, the environment or aesthetics.… … Wikipedia
waste — {{Roman}}I.{{/Roman}} noun 1 missing an opportunity to do/use sth ADJECTIVE ▪ absolute, complete, total, utter ▪ The whole thing has been a complete waste of time. ▪ big, colossal … Collocations dictionary
Waste autoclave — A waste autoclave is a form of solid waste treatment that utilises heat, steam and pressure of an industrial autoclave in the processing of waste. Waste autoclaves process waste in batches. Saturated steam is pumped into the autoclave at… … Wikipedia
Co-processing — is the use of waste as raw material, or as a source of energy, or both to replace natural mineral resources (material recycling) and fossil fuels such as coal, petroleum and gas (energy recovery) in industrial processes, mainly in energy… … Wikipedia
Fossil-fuel power station — A working coal plant in Rochester, Minnesota The St. Clair Power Plant, a large coal fired ge … Wikipedia
Vegetable oil used as fuel — For engines designed to burn #2 diesel fuel, the viscosity of vegetable oil must be lowered to allow for proper atomization of fuel, otherwise incomplete combustion and carbon build up will ultimately damage the engine. Many enthusiasts refer to… … Wikipedia
Fossil fuel power plant — A fossil fuel power plant burns fossil fuels such as coal, natural gas or petroleum (oil) to produce electricity.Fossil fuel power plants are designed on a large scale for continuous operation. In many countries, such plants provide most of the… … Wikipedia
High level waste — (HLW) is a type of nuclear waste that arises from the use of uranium fuel in a nuclear reactor and nuclear weapons processing. It contains the fission products and transuranic elements generated in the reactor core. HLW accounts for over 95% of… … Wikipedia
Fossil fuel — Coal, one of the fossil fuels. Fossil fuels are fuels formed by natural processes such as anaerobic decomposition of buried dead organisms. The age of the organisms and their resulting fossil fuels is typically millions of years, and sometimes… … Wikipedia