Kraftwerk Schwarze Pumpe
Encyclopedia
Schwarze Pumpe power station ( translated:Black Pump Power Station) is a modern lignite
Lignite
Lignite, often referred to as brown coal, or Rosebud coal by Northern Pacific Railroad,is a soft brown fuel with characteristics that put it somewhere between coal and peat...

-fired power station in the "Schwarze Pumpe" (Black Pump) district in Spremberg
Spremberg
Spremberg is a village near to the city of Hoyerswerda in the Spree-Neiße district of Brandenburg, Germany. The village was first mentioned in 1956. The village alone has only 9,588 Inhabitants, the hole region has 21,361 Inhabitants-Geography:...

, Germany
Germany
Germany , officially the Federal Republic of Germany , is a federal parliamentary republic in Europe. The country consists of 16 states while the capital and largest city is Berlin. Germany covers an area of 357,021 km2 and has a largely temperate seasonal climate...

 consisting of 2 x 800 megawatts (MW) units. It came into service in 1997-98 and was built by Siemens
Siemens
Siemens may refer toSiemens, a German family name carried by generations of telecommunications industrialists, including:* Werner von Siemens , inventor, founder of Siemens AG...

. It is owned by the utility Vattenfall
Vattenfall
Vattenfall is a Swedish power company. The name Vattenfall is Swedish for waterfall, and is an abbreviation of its original name, Royal Waterfall Board...

.

The steam generator is 161 metres (528 ft) high and has an observation deck on its top.

New CCS
Carbon capture and storage
Carbon capture and storage , alternatively referred to as carbon capture and sequestration, is a technology to prevent large quantities of from being released into the atmosphere from the use of fossil fuel in power generation and other industries. It is often regarded as a means of mitigating...

 pilot plant

.
On 26 May 2006 in the Schwarze Pumpe industrial area, construction work started on the world's first "carbon-dioxide free" oxyfuel
Oxy-fuel
Oxy-fuel refers to technology that burns oxygen with gaseous fuel. As compared to air, which contains 20.95% oxygen, higher temperatures can be reached using pure oxygen. Approximately the same total energy is produced when burning a fuel with oxygen as compared to with air; the difference is the...

 test facility in pilot scale. This is a facility with a thermal power of 30 MW, following the so-called Oxyfuel method
Oxy-fuel combustion process
Oxy-fuel combustion is the process of burning a fuel using pure oxygen instead of air as the primary oxidant. Since the nitrogen component of air is not heated, fuel consumption is reduced, and higher flame temperatures are possible...

 to burn the coal with pure Oxygen and Nitrogen-free exhaust
Flue gas
Flue gas is the gas exiting to the atmosphere via a flue, which is a pipe or channel for conveying exhaust gases from a fireplace, oven, furnace, boiler or steam generator. Quite often, the flue gas refers to the combustion exhaust gas produced at power plants...

. The resulting carbon dioxide will be compressed and liquefied. It will then be put into geologic formations and stored so as not to contribute to global warming. Aim of the plant is not to produce electricity but steam which is then used by the nearby industry.
The facility will be commissioned in summer 2008 and serve as a prototype for larger power plants. Environmentalists have criticized the facility, because of the high level of carbon dioxide it emits in comparison with other fossil fuels. In their opinion a greater impact on the reduction of global warming could have been obtained for the same money through investments in more on renewable energies, and efficient power production and use.

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