carbon sequestration. science 25 september 2009

Upload: andres-rodriguez-seijo

Post on 10-Apr-2018

216 views

Category:

Documents


0 download

TRANSCRIPT

  • 8/8/2019 Carbon Sequestration. Science 25 September 2009

    1/2

    Section NameCarbonSequestration

    Southwest Regional Partnership

    PRICE, UTAH, USASize: Up to 900,000 metric tons CO

    2over 4 years

    Start Date: 20082

    CO2

    will be injected into deep underground

    saltwater formations that are primary targets

    for commercial-scale CO2

    disposal from future

    coal-fired power plants planned for the area.

    Schwarze PumpeSOUTHEAST OF BERLIN, GERMANY

    Size: 100,000 metric tons of CO2

    over 3 years

    Start Date: 20093

    CO2

    from a lignite- and coal-burning pilot

    plant will be captured, liquefied, and

    injected underground.

    K12-B CO2

    Injection Project

    NORTH SEA, NETHERLANDS

    Size: 200,000 metric tons/yr

    Start Date: 20044

    The K12-B site has produced natural gas

    since 1987. CO2

    from the field is now

    separated from the natural gas and

    reinjected into the same reservoir from

    which it came.

    Sleipner West

    NORTH SEA, NORWAY

    Size: 1 Mt/yr

    Start Date: 19965

    Natural gas pumped from this North Sea

    gas rig is stripped of CO2, which is then

    reinjected into a deep geological layer

    below the Sleipner platform.

    Snhvit

    BARENTS SEA, NORWAY

    Size: 700,000 metric tons/yr

    Start Date: 20086

    This offshore gas field produces liquefi

    natural gas. CO2

    is separated from the

    gas and reinjected 2600 meters below

    the sea floor.

    1

    2

    CO2

    Weyburn-Midale Project

    SASKATCHEWAN, CANADASize: 1 million metric tons per year (Mt/yr)Start Date: 2000

    1CO

    2from a synfuels plant in North Dakota in

    the United States is piped 330 km to Weyburn,

    where it is pumped into an active oil well to

    enhance the amount of recovered oil.

    To slow the atmospheric buildup of CO2, a report from

    the U.S. National Research Council recently called forbuilding a suite of 15 to 20 power plants with carbon cap-

    ture and storage (CCS) before 2020. The urgency of getting

    started on these demonstrations to clarify future deployment

    options cannot be overstated, the report said. Today, a few

    such projects are under development. Most aim either to bury

    CO2

    separated from natural gas reservoirs or to pump it into oil

    reservoirs to push out more oil. This map shows some of the

    major CCS projects around the world.

    Adapted from the Scottish Centre for Carbon Storage, University of Edinburgh. Sources: U.S. DOE, (Individualprojects) MIT Carbon Capture and Sequestration Technologies, International Energy Agency, CooperativeResearch Centre for Greenhouse Gas Technologies (CRCCO2), (Graphics and layout: N. Kevitiyagala/Science)

    644Published by AAAS

  • 8/8/2019 Carbon Sequestration. Science 25 September 2009

    2/2

    SPECIALSECTIO

    CREDIT(TOPTOB

    OTTOM):

    12

    Planning

    In process

    Completed

    Project Stages

    3

    4

    5

    6

    7

    8

    9

    11

    10

    Recopol

    KANIOW, POLAND

    Size: 760 metric tons of CO2

    Start Date: 20047

    The first project of its kind in Europe. CO2

    was stored initially as a liquid, then heated

    and injected into coal seams about 1100

    meters underground. Injection ended in

    2005; site monitoring continues.

    In Salah

    IN SALAH, ALGERIA

    Size: 1.2 Mt/yr

    Start Date: 20048

    CO2

    from this natural gas field is

    compressed and reinjected into a

    water-filled deposit 1800 meters

    below the ground.

    GreenGen

    TIANJIN, CHINA

    Size: 1 Mt/yr

    Start Date: 20169

    Erdos

    ERDOS, INNER MONGOLIA, CHINASize: up to 3.6 Mt/yrStart Date: late 2009

    10Otway Basin

    SOUTHWEST VICTORIA, AUSTRALIA

    Size: 100,000 metric tons CO2

    over 1 to 2 years

    Start Date: late 2008

    11Australias first CO

    2deep geological

    sequestration demonstration project.

    CO2

    from a natural gas well is separated,

    compressed, and injected into a depleted

    gas reservoir some 2050 meters underground.

    Gorgon

    BARROW ISLAND, AUSTRALIA

    Size: 3.3 Mt/yr

    Start Date: 200912

    One of the worlds biggest CO2

    sequestration experiments. CO2

    from

    natural gas fields will be separated

    and injected into a saltwater reservoi

    2300 meters below Barrow Island

    in Australia.

    CO2

    from gasified coal will be recove

    before combustion and probably used

    oil recovery.

    (See page 1646.)

    An innovative coal-to-liquid fuel plant

    will capture CO2

    for use in oil recovery.

    (See page 1646.)

    Published by AAAS