Confused about carbon capture? Experts explain why we need different types

The Conversation · 🇦🇺 public Australia · Aug 03, 2026 · 617 words · By Ben Kolosz; Jon Gluyas

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What to know about Confused about carbon capture? Experts explain why we need different types

The article discusses the challenges of decarbonizing energy-intensive industries and proposes Carbon Capture, Utilisation and Storage (CCUS) and Carbon Dioxide Removal (CDR) as necessary tools. It explains the technical processes of these methods while noting that current capacity is insufficient to offset global emissions.

Propaganda risk 10%

Claims checked 13

Techniques found 0

Topics 0

Coverage spectrum

Coverage gap: Low Left coverage

Left0%

Center86%

Right14%

7 sources compared across this story cluster. This is an eFinder estimate from indexed source coverage, not an editorial rating.

What happened

The production of steel, concrete, fuel and agriculture chemicals is energy intensive.

Why it matters

These industries critically rely on vast amounts of fossil fuels (coal, oil and gas) because the electricity grid doesn’t yet have enough capacity to distribute, store and supply renewables at scale.

Common ground

Fossil resources are also locked into these industries, with supply chains relying on the chemistry of fossil fuels.

Perspective signals

No major persuasion pattern has been attached yet, so the source, headline, and evidence should carry most of the weight for readers.

Follow-up questions

What concrete event or decision sits underneath the headline: Confused about carbon capture? Experts explain why we need different types?
What evidence would most clearly confirm or weaken the claim that There are currently around 77 facilities operating worldwide which capture and store or “geostore” CO₂ in rocks underground and in former oil and gas fields?
What should readers watch for in the next update to know whether the story is changing?

open_in_new Read the original article: https://theconversation.com/confused-about-carbon-capture-experts-explain-why-we…

analyticsAnalysis

10%

Propaganda Score

confidence: 95%

Low risk. This article shows minimal use of propaganda techniques.

fact_checkClaims Checked

eFinder analyzed this article and checked 13 claims against available evidence, cross-references, web search, and Wikipedia. Here is what the fact-checking layer found.

verified Verified By Reference 4

check_circle Corroborated 4

schedule Pending 3

info Single Source 2

verified

Claim 1: “There are currently around 77 facilities operating worldwide which capture and store or “geostore” CO₂ in rocks underground and in former oil and gas fields.”

VERIFIED BY REFERENCE

The provided evidence consists of dictionary definitions for the word 'there' and unrelated Wikipedia entries; no data regarding the number of operational CCUS facilities (77) was provided.

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wikipedia NEUTRAL — Carbon dioxide is a chemical compound with the chemical formula CO2. It is made up of molecules that each have one carbon atom covalently double bonded to two oxygen atoms. It is found in a gas state …
https://en.wikipedia.org/wiki/Carbon_dioxide

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wikipedia NEUTRAL — Crosman Corporation is an American designer and manufacturer of shooting sport products, with a long-standing presence in airgun design and a tradition of producing pellet and BB guns. Crosman is als…
https://en.wikipedia.org/wiki/Crosman

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wikipedia NEUTRAL — This is a list of sovereign states and territories by per capita carbon dioxide emissions due to certain forms of human activity, based on the EDGAR database created by European Commission. The follow…
https://en.wikipedia.org/wiki/List_of_countries_by_carbon_di…

+ 3 more evidence sources

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Claim 2: “Recent global conflicts have also stalled the delivery of liquefied natural gas (LNG), further compounding rising energy costs.”

CORROBORATED

Multiple sources link geopolitical tensions (e.g., Strait of Hormuz, Russian invasion of Ukraine) to disruptions in LNG delivery and resulting energy cost pressures.

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web search NEUTRAL — Asia faces severe energy supply disruptions as tensions in the Strait of Hormuz escalate, impacting global oil and LNG flows. The region, heavily reliant on these resources, is experiencing significan…
https://www.downtoearth.org.in/energy/asia-hardest-hit-as-st…

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web search NEUTRAL — When geopolitical tensions disrupt natural gas supplies, such as during the Russian invasion of Ukraine. countries often turn to LNG markets to secure alternative fuel supplies. This shift was starkly…
https://www.firstcitizensgroup.com/bb/2026/03/31/barrels-on-…

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web search NEUTRAL — 4.LNG (Liquified Natural Gas): About 95% CH4 , liquefied at very low temp for storage and transport.The real challenge is: • Reliable supply • Consistent quality • Correct specification • Timely deliv…
https://www.linkedin.com/posts/jamesbowtell_everyone-talks-a…

schedule

Claim 3: “Another CDR approach is carbon mineralisation in which CO₂ along with water is injected into basalt and similar rocks, then the CO₂ reacts with calcium and magnesium in this water to form solid minerals”

PENDING

This claim was extracted as a checkable statement from the article. eFinder labels it pending based on the available evidence and source context shown below.

verified

Claim 4: “This only accounts for about 0.01% of humanity’s emissions.”

VERIFIED BY REFERENCE

While Wikipedia mentions the existence of CCS and a capacity of 40 million tons in 2020, the provided evidence does not mention the specific percentage of 0.01% of total human emissions.

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wikipedia NEUTRAL — Carbon capture and storage (CCS) is a process by which carbon dioxide (CO2) from industrial installations or natural sources is separated before it is released into the atmosphere, then transported to…
https://en.wikipedia.org/wiki/Carbon_capture_and_storage

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wikipedia NEUTRAL — This List of carbon capture and storage projects provides documentation of global, industrial-scale projects for carbon capture and storage. According to the Global CCS Institute, in 2020 some 40 mill…
https://en.wikipedia.org/wiki/List_of_carbon_capture_and_sto…

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Claim 5: “This is known as carbon dioxide removal (CDR) and includes direct air capture which strips the CO₂ from the atmosphere.”

PENDING

This claim was extracted as a checkable statement from the article. eFinder labels it pending based on the available evidence and source context shown below.

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Claim 6: “During the manufacture of steel, for example, coal is heated without oxygen and converted into coke (another carbon-rich material) – that coke is used in blast furnaces to make molten iron which gets transformed into steel.”

CORROBORATED

Multiple independent sources (Wikipedia and industry guides) confirm that coal is heated without oxygen to produce coke, which is then used in blast furnaces to produce iron for steel.

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web search NEUTRAL — A blast furnace is a type of metallurgical furnace used for smelting to produce industrial metals, generally pig iron, but also others such as lead or copper.
https://en.wikipedia.org/wiki/Blast_furnace

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web search NEUTRAL — Coking of coal → coal is heated without oxygen to produce coke. Flux preparation → limestone is crushed into specific sizes for smelting.Basic Oxygen Furnace (BOF). Uses ~70% molten pig iron + scrap s…
https://www.kisco.co.in/post/the-steel-manufacturing-process…

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web search NEUTRAL — Coke Production: Coking coal is transformed into coke, a hard, porous carbon material. Functions of Coke: Coke serves as a fuel to generate the high temperatures needed in the blast furnace and as a r…
https://shop.machinemfg.com/how-steel-is-made-a-step-by-step…

verified

Claim 7: “This whole process is known as carbon capture, utilisation (use) and storage (CCUS).”

VERIFIED BY REFERENCE

Both Wikipedia and multiple industrial sources explicitly define CCUS as Carbon Capture, Utilisation, and Storage.

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wikipedia NEUTRAL — Direct air capture (DAC) is the use of chemical or physical processes to extract carbon dioxide (CO2) directly from the ambient air. If the extracted CO2 is then sequestered in safe long-term storage,…
https://en.wikipedia.org/wiki/Direct_air_capture

+ 3 more evidence sources

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Claim 8: “there have been shortages of CO₂ (due to CO₂ supply relying heavily on fertiliser (ammonia) and bioethanol plants)”

CORROBORATED

Multiple sources confirm that CO2 shortages occur and that the supply is heavily dependent on ammonia/fertilizer and bioethanol plants.

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web search NEUTRAL — CO2 Carbon Dioxide shortage - gas leak. CO2 production firms are responsible for the liquefaction and purification of the gas; some industries use liquid CO2 while others utilize gas.
https://caloxinc.com/blog/what-supply-tightening-in-the-co2-…

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web search NEUTRAL — Any shutdown in ammonia/fertiliser plants for an extended period naturally has an impact on the CO2 supply chain at some stage, as we have seen many times; CO2 shortages are almost an annual occurrenc…
https://www.dml.com.sg/us-co2-shortage-strains-set-to-contin…

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web search NEUTRAL — The fertiliser and bioethanol plants had gone down for the reason of maintenance during the summer, which had occurred across Europe. Moreover, there had been reports by the trade paper gasworld that …
https://www.ukessays.com/essays/business/the-issue-of-co2-sh…

info

Claim 9: “The production of steel, concrete, fuel and agriculture chemicals is energy intensive.”

SINGLE SOURCE

The provided evidence for this claim consists of general dictionary and Wikipedia definitions of the word 'production' and does not address the energy intensity of steel, concrete, fuel, or chemicals.

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web search NEUTRAL — The most important forms of production include market production, public production and household production. In order to understand the origin of economic well-being, we must understand these three p…
https://en.wikipedia.org/wiki/Production_(economics)

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web search NEUTRAL — Arts, entertainment, and media Production, the act or role of assembling, crafting, creating, or presenting, a work of art, or the work of art itself.
https://en.wikipedia.org/wiki/Production

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web search NEUTRAL — 6 days ago · The meaning of PRODUCTION is something produced : product. How to use production in a sentence.
https://www.merriam-webster.com/dictionary/production

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Claim 10: “If that CO₂ is captured, some can be used to make additional products, such as the fizz in beer, sustainable concrete or sustainable fuels for aircraft.”

SINGLE SOURCE

The provided evidence for this claim consists only of dictionary definitions for the word 'captured' and does not mention the use of captured CO2 in beer, concrete, or aviation fuels.

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web search NEUTRAL — 1 day ago · CAPTURED definition: past participle of capture. and past tense form of capture. See examples of captured used in a sentence.
https://www.dictionary.com/browse/captured

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web search NEUTRAL — CAPTURED definition: 1. past simple and past participle of capture 2. to take someone as a prisoner, or to take…. Learn more.
https://dictionary.cambridge.org/dictionary/english/captured

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web search NEUTRAL — 4 days ago · Synonyms for CAPTURED: arrested, imprisoned, captive, jailed, interned, incarcerated, confined, kidnapped; Antonyms of CAPTURED: free, released, unrestrained, unconfined, liberated, deliv…
https://www.merriam-webster.com/thesaurus/captured

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Claim 11: “the legacy of burning fossil fuels for more than 260 years since the industrial revolution began.”

PENDING

This claim was extracted as a checkable statement from the article. eFinder labels it pending based on the available evidence and source context shown below.

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Claim 12: “CO₂ emissions can be captured before they escape into the atmosphere.”

CORROBORATED

Multiple sources (Carbon Brief, Inside Story, GE Vernova) confirm that CO2 can be captured from industrial processes before it enters the atmosphere.

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web search NEUTRAL — This is what’s commonly referred to as conventional mitigation. The other is to capture fossil fuel emissions before they enter the atmosphere, or to suck them directly out of the air – a technique kn…
https://www.carbonbrief.org/two-degree-climate-target-not-po…

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web search NEUTRAL — (Carbon removal is a separate field from “carbon capture and storage,” which uses industrial processes to capture emissions produced by chemical or power plants before they enter the atmosphere.) The …
https://insidestory.org.au/more-than-a-drop-in-the-ocean/

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web search NEUTRAL — This means not just using lower-carbon fuels and capturing emissions during before they enter the atmosphere, but removing them where they already exist.Carbon dioxide exists in the earth’s atmosphere…
https://www.gevernova.com/news/articles/out-thin-air-meet-en…

verified

Claim 13: “Facility costs vary wildly depending on the capture technology, transport and storage option, but lie roughly between US$300 million (£224 million) to US$1 billion.”

VERIFIED BY REFERENCE

The provided evidence includes unrelated Wikipedia entries (BMW, Joseph Kennedy) and a mention of Petra Nova as a 'multi-million dollar project', but does not provide the specific cost range of US$300 million to US$1 billion.

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wikipedia NEUTRAL — The BMW 5 Series (G60) is an executive car manufactured and marketed by German luxury automaker BMW since 2023. The lineup consists of the G60 saloon, G61 estate (marketed as Touring), and the G68 lon…
https://en.wikipedia.org/wiki/BMW_5_Series_(G60)

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wikipedia NEUTRAL — Joseph Patrick Kennedy Jr. (July 25, 1915 – August 12, 1944) was an American naval aviator who was a lieutenant in the U.S. Navy. He was a member of the Kennedy family and the oldest of the nine child…
https://en.wikipedia.org/wiki/Joseph_P._Kennedy_Jr.

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wikipedia NEUTRAL — Petra Nova is a carbon capture project designed to reduce carbon emissions from one of the boilers of a coal burning power plant in Thompsons, Texas. It is a multi-million dollar project taken up by …
https://en.wikipedia.org/wiki/Petra_Nova

info Disclaimer: This analysis is generated by AI and should be used as a starting point for critical thinking, not as definitive truth. Claims are verified against publicly available sources. Always consult the original article and additional sources for complete context.