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{
  "authors": [
    "Deborah Gordon",
    "David Livingston"
  ],
  "type": "other",
  "centerAffiliationAll": "dc",
  "centers": [
    "Carnegie Endowment for International Peace"
  ],
  "collections": [],
  "englishNewsletterAll": "ctw",
  "nonEnglishNewsletterAll": "",
  "primaryCenter": "Carnegie Endowment for International Peace",
  "programAffiliation": "SCP",
  "programs": [
    "Sustainability, Climate, and Geopolitics"
  ],
  "projects": [
    "Carnegie Oil Initiative"
  ],
  "regions": [
    "United States",
    "South Asia",
    "North America"
  ],
  "topics": [
    "Climate Change"
  ]
}

Source: Getty

Other

Petroleum Coke Use in India and South Asia: Recent Trends and Emerging Policy Options

Petcoke, a highly-polluting byproduct of refining heavier oils, can be more polluting than coal. Broad indicators show that highly-degraded petcoke ends up being burned to generate power in Asia, making it important to take stock of global petcoke markets and flows around South Asia.

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By Deborah Gordon and David Livingston
Published on Oct 1, 2017
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Program

Sustainability, Climate, and Geopolitics

The Sustainability, Climate, and Geopolitics Program explores how climate change and the responses to it are changing international politics, global governance, and world security. Our work covers topics from the geopolitical implications of decarbonization and environmental breakdown to the challenge of building out clean energy supply chains, alternative protein options, and other challenges of a warming planet.

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Project

Carnegie Oil Initiative

The Carnegie Oil Initiative analyzed global oils, assessing their differences from climate, environmental, economic, and geopolitical perspectives. This knowledge provides strategic guidance and policy frameworks for decision making.

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Source: Institute for Policy, Advocacy, and Governance

Heavier oils are naturally higher in their carbon content, creating challenges in production, refining, transport, and marketing. In order to refine heavier oils, the ‘coking’ process was patented in 1913 in order to make more high-value transport fuels out of the ‘bottom of the oil barrel.’ Wringing out more liquids using coking, however, results in a solid residue called petroleum coke, or ‘petcoke.’

The heavier the oil, the more petcoke produced. The higher an oil’s sulfur and heavy metal content, the lower the petcoke’s quality and value. While petcoke that is low in sulfur and heavy metals can be treated (calcined) and used to produce aluminum, steel, and as industrial feedstock, fuel grade or “green” petcoke, which is high in sulfur and heavy metals, is burned in power plants to generate electricity.

Fuel grade petcoke is generally too dirty to produce power in the United States. To prevent petcoke from piling up, the U.S. sells its stores of fuel grade petcoke, mostly to Asia where environmental regulations tend to be less stringent. With as much as 9% sulfur along with elevated levels of nickel and vanadium, burning petcoke emits particulates, sulfates, and other air contaminants that degrade the environment and threaten public health...

Read the full chapter

This chapter was originally published in Connectivity and Trading in Power And Energy: A Regional and International Dimension by the Institute for Policy, Advocacy, and Governance.

About the Authors

Deborah Gordon

Former Director and Senior Fellow, Energy and Climate Program

Gordon was director of Carnegie’s Energy and Climate Program, where her research focuses on oil and climate change issues in North America and globally.

David Livingston

Former Associate Fellow, Energy and Climate Program

Livingston was an associate fellow in Carnegie’s Energy and Climate Program, where his research focuses on emerging markets, technologies, and risks.

Authors

Deborah Gordon
Former Director and Senior Fellow, Energy and Climate Program
Deborah Gordon
David Livingston
Former Associate Fellow, Energy and Climate Program
Climate ChangeUnited StatesSouth AsiaNorth America

Carnegie does not take institutional positions on public policy issues; the views represented herein are those of the author(s) and do not necessarily reflect the views of Carnegie, its staff, or its trustees.

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