CO2 Levels and Capture Quiz
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Questions and Answers

What is the typical CO2 concentration in the flue gas stream of petroleum refining?

  • 3%
  • 7%
  • 10% (correct)
  • 15%

    • What is the CO2 concentration in the flue gas stream of natural gas fired boilers?

  • 3%
  • 7% (correct)
  • 10%
  • 0.1%

    • Which process employs physical separation for CO2 concentrations over 10%?

  • Carbon Capture Technologies Process
  • Post Combustion CO2 Air
  • Pre-combustion Fuel Gasification (correct)
  • Reformer + CO2 Separation Power Generation

    • What is the CO2 removal efficiency for Amine/MEA absorption/stripping?

    <p>90%</p> Signup and view all the answers

    What is the cost of CO2 avoided for a PC plant with capture?

    <p>€29/tCO2</p> Signup and view all the answers

    What is the capital cost for a PC plant without capture?

    <p>$1286/kW</p> Signup and view all the answers

    Where is the Miller field located?

    <p>Scotland</p> Signup and view all the answers

    What is the typical CO2 concentration in the flue gas stream of coal fired boilers?

    <p>12%</p> Signup and view all the answers

    What is the CO2 removal efficiency for Refrigeration?

    <p>90%</p> Signup and view all the answers

    What is the cost of CO2 captured for a PC plant with capture?

    <p>$29/tCO2</p> Signup and view all the answers

    Where is the Utsira aquifer located?

    <p>Norway</p> Signup and view all the answers

    What is the cost of CO2 avoided for a PC plant with capture?

    <p>€29/tCO2</p> Signup and view all the answers

    What is the approximate fit for the equation representing CO2 concentration (ppmv) over the years?

    <p>$315.7+0.68195(Year-1958)+0.014138(Year-1958)^2$</p> Signup and view all the answers

    What was the predicted CO2 concentration (ppmv) in January 2023?

    <p>419.9 ppmv</p> Signup and view all the answers

    Who recognized the importance of remote/unperturbed sampling locations for sustained CO2 measurement?

    <p>Charles D. Keeling</p> Signup and view all the answers

    What was the actual CO2 concentration (ppmv) in January 2023?

    <p>419.5 ppmv</p> Signup and view all the answers

    What was the total CO2 emissions in billion tonnes in 2019?

    <p>36.8 billion tonnes</p> Signup and view all the answers

    Who perfected manometric (IR) measurements for CO2?

    <p>Charles D. Keeling</p> Signup and view all the answers

    What was the CO2 concentration (ppmv) at the Mauna Loa Observatory?

    <p>360 ppmv</p> Signup and view all the answers

    What is the cumulative change in CO2 concentration (ppmv) from 1750 to 2011?

    <p>480 ppmv</p> Signup and view all the answers

    Who is known for the Keeling Curve?

    <p>Charles D. Keeling</p> Signup and view all the answers

    What is the CO2 concentration (ppmv) in the atmosphere in the pre-industrial period (≤ 1750)?

    <p>Unknown</p> Signup and view all the answers

    What is the CO2 concentration (ppmv) in the atmosphere in 2020?

    <p>Unknown</p> Signup and view all the answers

    What is the CO2 concentration (ppmv) in the atmosphere in 2040?

    <p>Unknown</p> Signup and view all the answers

    What is the formula for calculating CO2 concentration (ppmv) based on the provided data?

    <p>$315.7+0.68195(Year-1958)+0.014138(Year-1958)^2$</p> Signup and view all the answers

    What was the predicted CO2 concentration (ppmv) in January 2023?

    <p>419.9 ppmv</p> Signup and view all the answers

    What was the actual CO2 concentration (ppmv) in January 2023?

    <p>419.5 ppmv</p> Signup and view all the answers

    What is the total CO2 emissions in billion tonnes for 2019?

    <p>36.8 billion tonnes</p> Signup and view all the answers

    What is the approximate fit for atmospheric CO2 concentration (ppmv) at the Mauna Loa Observatory in the provided data?

    <p>440</p> Signup and view all the answers

    Who is known for the Keeling Curve related to CO2 concentration?

    <p>Charles D. Keeling</p> Signup and view all the answers

    What year was the manometric (IR) measurements for CO2 perfected?

    <p>2060</p> Signup and view all the answers

    What period does the red arrows/numbers in the provided data represent?

    <p>2000-2009 (annual anthro. fluxes)</p> Signup and view all the answers

    What does the black arrows/numbers in the provided data represent?

    <p>≤ 1750 (pre-industrial)</p> Signup and view all the answers

    What is the total CO2 emissions in billion tonnes for 2019 related to capturing CO2?

    <p>0.033 billion tonnes</p> Signup and view all the answers

    What was the CO2 concentration (ppmv) at the Mauna Loa Observatory in the year 1940?

    <p>320</p> Signup and view all the answers

    What is the CO2 concentration (ppmv) at the Mauna Loa Observatory in the year 2020?

    <p>419.5</p> Signup and view all the answers

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