Michael Evans, chief executive of Cambridge Carbon Capture, shows a brick made with CO2 from the atmosphere.
Michael Evans, chief executive of Cambridge Carbon Capture, shows a brick made with CO2 from the atmosphere.
Michael Evans, chief executive of Cambridge Carbon Capture, shows a brick made with CO2 from the atmosphere.
Michael Evans, chief executive of Cambridge Carbon Capture, shows a brick made with CO2 from the atmosphere.

Bricks made from CO2 captured from the air hold promise in climate change fight


Daniel Bardsley
  • English
  • Arabic

Standing in his company's laboratory, Michael Evans holds up a small white brick that could be part of the solution to climate change.

Although hard to the touch, the block is made of crystals and is remarkably light, weighing about the same as a sponge.

What makes it so notable is that it has been produced using carbon dioxide (CO2), a greenhouse gas, taken from the air.

“We are mineralising it,” said Mr Evans, who is the chief executive of Cambridge Carbon Capture. “We're not only capturing it at low concentrations, but taking it and making it into solid rock.”

Mr Evans was speaking in the lead up to World Environment Day, which is marked annually on June 5. His technology marks another endeavour to rid the atmosphere of harmful chemicals.

Harmful greenhouse gases

In pre-industrial times, there were about 280 parts per million (ppm) of CO2 in the atmosphere, but now the concentration of this gas is about 421 ppm.

With CO2 emissions from energy and industry reaching a record high of 36.8 billion tonnes last year, the concentration is rising ever faster.

Without actually removing CO2 we’re not going to be able to survive this. It’s absolutely essential to the future of mankind or any other kind of life on Earth
Michael Evans,
CEO of Cambridge Carbon Capture

Without significant measures to cut emissions, the concentration of CO2 gas could reach 550 ppm by 2060.

That would cause the average temperatures to rise to 2.6°C or more above pre-industrial levels, which could have devastating consequences.

One solution is to take CO2 out of the atmosphere and store it, known as direct air capture (DAC).

“Without actually removing CO2 we’re not going to be able to survive this,” said Mr Evans. “It’s absolutely essential to the future of mankind or any other kind of life on Earth.

“We need to pull out all the stops and every possible idea needs to be explored with maximum investment.”

DAC could remove up to 310 gigatonnes, or billion tonnes, of CO2 from the atmosphere by 2100, experts have suggested, as long as there is rapid scale-up.

Finding solutions

Cambridge Carbon Capture was founded in 2011 and is based in a small industrial park on the edge of Cambridge in the UK.

It is one of several companies developing DAC technology.

Last year, the company was awarded a £3 million (Dh13.6 million) contract by the British government to develop its methods.

“We believe the technology can make profit from capturing and sequestering CO2 for ever,” Mr Evans said. “Our technology is a process that takes low-value minerals and creates high-value products, in the process capturing CO2.”

Emirates Steel plant in Abu Dhabi already uses carbon capture, utilisation and storage technology. Antonie Robertson / The National
Emirates Steel plant in Abu Dhabi already uses carbon capture, utilisation and storage technology. Antonie Robertson / The National

The starting products include powdered magnesium silicates, a commonly found mineral containing useful metals such as nickel and cobalt.

This is processed with a specialist catalyst, converting it to silica and magnesium oxide, liberating the metals and making them easy to extract.

The magnesium oxide powder is then mixed with water to produce a slurry, through which air is bubbled in a stack, a small version of which is located in the laboratory.

In the process, the magnesium oxide (MgO) is combined with carbon dioxide (CO2) to produce magnesium carbonate (MgCO3), from which the water can be evaporated to leave the dry white solid, which can be used as a building material.

“You’re left with the open structure,” said Mr Evans. “You can create bricks and clad your house with it – it’s fireproof and thermally insulating.”

Nickel and cobalt, both used in electric car batteries, are separated out, as is silica, which has many uses, including in construction and tyre production.

As well as being used for DAC, the firm’s technology could capture CO2 released by industrial plants, a process known as carbon capture, utilisation and storage (CCUS).

CCUS facilities employing other technologies are already in operation, such as at the Emirates Steel plant in Abu Dhabi and at Aramco’s Hawiyah gas facility in Saudi Arabia, and their wider use is seen as necessary by some observers as long as industries that generate CO2 are active.

Growing industry

The CO2 removal sector is expanding, particularly in the US thanks to government incentives. The American authorities are spending $3.5 billion between 2022 and 2026 to establish regional DAC hubs.

“There’s now going to be a huge flow and I would expect that some of the other oil-rich countries, like Saudi Arabia and the other Gulf states, will start investing heavily in its development,” said Bob Ward, of the Grantham Research Institute on Climate Change and the Environment, part of the London School of Economics.

Many other analysts also say direct air capture could prove valuable.

Among them is Dr Artur Runge-Metzger, a former EU climate change negotiator who is now a fellow at the Mercator Research Institute on Global Commons and Climate Change.

Climeworks, a company in Iceland, has a plant named Orca that is described as the world's first large-scale CO2 removal facility. AP
Climeworks, a company in Iceland, has a plant named Orca that is described as the world's first large-scale CO2 removal facility. AP

“Direct air capture, where you have the first experiments in Iceland and so on, these are the things that need to be done and studied and the cost of these technologies need to come down in order to have sufficient breadth of technologies that you can deploy,” he said.

Alternative methods

Climeworks, a company in Iceland, has a plant named Orca that is described as the world's first large-scale CO2 removal facility. A second plant, Mammoth, is under construction.

The firms with a partner, Carbfix, that dissolves the CO2 in water, which is injected underground in Iceland into basalt rock, where it mineralises or solidifies over two years.

Another Climeworks partner, 44.01, is working on a method to mineralise the CO2 and inject it into another type of rock, peridotite, in Oman.

“Our commercialisation and large-scale deployment are on track to reach our key objective: to deliver multi-megatonne [CO2 removal] capacity in the 2030s and gigatonne capacity by 2050, as climate science requires,” a Climeworks spokesperson said.

To achieve massive scale up requires, the company said, more funding from the public and private sectors, the development of carbon markets (which put a value on removing CO2), supportive regulations and policies and a supply chain “able to deliver on enormous scales”.

Climeworks works with Carbfix, which dissolves CO2 in water that is injected underground in Iceland into basalt rock, where it mineralises or solidifies over two years. Photo: EPA
Climeworks works with Carbfix, which dissolves CO2 in water that is injected underground in Iceland into basalt rock, where it mineralises or solidifies over two years. Photo: EPA

Governments can support the industry, the company said, by, for example, acting as “a first buyer” for DAC products, while the firm has attracted private sector customers such as Microsoft and Swiss Re because of what it calls its “high-quality, permanent, and safe carbon removal solution”.

Climeworks is confident that its technology will achieve improvements in efficiency and cost similar to those seen in the renewable energy sector.

“Electric cars or solar photovoltaic are examples from the past that have followed exactly this trajectory, and there is no doubt that direct air capture will follow the same path,” the spokesperson said.

Cambridge Carbon Capture says that its methods, being based around the generation of valuable end products, make stand-alone DAC plants or the use of CCUS at industrial facilities cost-effective.

For every tonne of CO2 captured, products worth about $1,600 are generated, Mr Evans said.

DAC plants each cost an estimated $300 million to $500 million. The company said that public finance and carbon markets – in which carbon credits are bought and sold, thereby putting a value on emissions – only go so far in terms of funding such projects, making private investment essential.

Mr Evans said Oman would be a particularly suitable location for plants because the country is “awash with magnesium silicates”.

As well as being applicable on land, the process could capture CO2 emissions from ships, which account for around three per cent of global carbon emissions. Vessels could use seawater with the magnesium carbonate to permanently remove maritime emissions.

Cambridge Carbon Capture is looking to raise funds to expand its pilot project, construction of which is starting at Ely, a small city not far from Cambridge. Mr Evans is determined to see the project through to fruition.

“I feel duty bound to do it,” he said. “It’s like a call to arms really. Nothing else matters if we don’t have a planet to live on.”

World Environment Day - in pictures

MATCH INFO

Euro 2020 qualifier

Croatia v Hungary, Thursday, 10.45pm, UAE

TV: Match on BeIN Sports

Farage on Muslim Brotherhood

Nigel Farage told Reform's annual conference that the party will proscribe the Muslim Brotherhood if he becomes Prime Minister.
"We will stop dangerous organisations with links to terrorism operating in our country," he said. "Quite why we've been so gutless about this – both Labour and Conservative – I don't know.
“All across the Middle East, countries have banned and proscribed the Muslim Brotherhood as a dangerous organisation. We will do the very same.”
It is 10 years since a ground-breaking report into the Muslim Brotherhood by Sir John Jenkins.
Among the former diplomat's findings was an assessment that “the use of extreme violence in the pursuit of the perfect Islamic society” has “never been institutionally disowned” by the movement.
The prime minister at the time, David Cameron, who commissioned the report, said membership or association with the Muslim Brotherhood was a "possible indicator of extremism" but it would not be banned.

The burning issue

The internal combustion engine is facing a watershed moment – major manufacturer Volvo is to stop producing petroleum-powered vehicles by 2021 and countries in Europe, including the UK, have vowed to ban their sale before 2040. The National takes a look at the story of one of the most successful technologies of the last 100 years and how it has impacted life in the UAE. 

Read part four: an affection for classic cars lives on

Read part three: the age of the electric vehicle begins

Read part two: how climate change drove the race for an alternative 

THE SPECS

Engine: 1.6-litre turbo

Transmission: six-speed automatic

Power: 165hp

Torque: 240Nm

Price: From Dh89,000 (Enjoy), Dh99,900 (Innovation)

On sale: Now

Why are you, you?

Why are you, you?
From this question, a new beginning.
From this question, a new destiny.
For you are a world, and a meeting of worlds.
Our dream is to unite that which has been
separated by history.
To return the many to the one.
A great story unites us all,
beyond colour and creed and gender.
The lightning flash of art
And the music of the heart.
We reflect all cultures, all ways.
We are a twenty first century wonder.
Universal ideals, visions of art and truth.
Now is the turning point of cultures and hopes.
Come with questions, leave with visions.
We are the link between the past and the future.
Here, through art, new possibilities are born. And
new answers are given wings.

Why are you, you?
Because we are mirrors of each other.
Because together we create new worlds.
Together we are more powerful than we know.
We connect, we inspire, we multiply illuminations
with the unique light of art.

 Ben Okri,

The Equaliser 2

Director Antoine Fuqua

Starring: Denzel Washington, Bill Pullman, Melissa Leo, Ashton Sanders

Three stars

War and the virus
COMPANY%20PROFILE
%3Cp%3E%3Cstrong%3ECompany%20name%3A%3C%2Fstrong%3E%20Sav%3Cbr%3E%3Cstrong%3EStarted%3A%3C%2Fstrong%3E%202021%3Cbr%3E%3Cstrong%3EFounder%3A%3C%2Fstrong%3E%20Purvi%20Munot%3Cbr%3E%3Cstrong%3EBased%3A%3C%2Fstrong%3E%20Dubai%3Cbr%3E%3Cstrong%3EIndustry%3A%3C%2Fstrong%3E%20FinTech%3Cbr%3E%3Cstrong%3EFunding%3A%3C%2Fstrong%3E%20%24750%2C000%20as%20of%20March%202023%3Cbr%3E%3Cstrong%3EInvestors%3A%3C%2Fstrong%3E%20Angel%20investors%3C%2Fp%3E%0A
Closing the loophole on sugary drinks

As The National reported last year, non-fizzy sugared drinks were not covered when the original tax was introduced in 2017. Sports drinks sold in supermarkets were found to contain, on average, 20 grams of sugar per 500ml bottle.

The non-fizzy drink AriZona Iced Tea contains 65 grams of sugar – about 16 teaspoons – per 680ml can. The average can costs about Dh6, which would rise to Dh9.

Drinks such as Starbucks Bottled Mocha Frappuccino contain 31g of sugar in 270ml, while Nescafe Mocha in a can contains 15.6g of sugar in a 240ml can.

Flavoured water, long-life fruit juice concentrates, pre-packaged sweetened coffee drinks fall under the ‘sweetened drink’ category
 

Not taxed:

Freshly squeezed fruit juices, ground coffee beans, tea leaves and pre-prepared flavoured milkshakes do not come under the ‘sweetened drink’ band.

Company%C2%A0profile
%3Cp%3E%3Cstrong%3ECompany%20name%3A%20%3C%2Fstrong%3ETuhoon%0D%3Cbr%3E%3Cstrong%3EYear%20started%3A%20%3C%2Fstrong%3EJune%202021%0D%3Cbr%3E%3Cstrong%3ECo-founders%3A%20%3C%2Fstrong%3EFares%20Ghandour%2C%20Dr%20Naif%20Almutawa%2C%20Aymane%20Sennoussi%0D%3Cbr%3E%3Cstrong%3EBased%3A%20%3C%2Fstrong%3ERiyadh%0D%3Cbr%3E%3Cstrong%3ESector%3A%20%3C%2Fstrong%3Ehealth%20care%0D%3Cbr%3E%3Cstrong%3ESize%3A%20%3C%2Fstrong%3E15%20employees%2C%20%24250%2C000%20in%20revenue%0D%3Cbr%3EI%3Cstrong%3Envestment%20stage%3A%20s%3C%2Fstrong%3Eeed%0D%3Cbr%3E%3Cstrong%3EInvestors%3A%20%3C%2Fstrong%3EWamda%20Capital%2C%20Nuwa%20Capital%2C%20angel%20investors%3C%2Fp%3E%0A
Earth under attack: Cosmic impacts throughout history

4.5 billion years ago: Mars-sized object smashes into the newly-formed Earth, creating debris that coalesces to form the Moon

- 66 million years ago: 10km-wide asteroid crashes into the Gulf of Mexico, wiping out over 70 per cent of living species – including the dinosaurs.

50,000 years ago: 50m-wide iron meteor crashes in Arizona with the violence of 10 megatonne hydrogen bomb, creating the famous 1.2km-wide Barringer Crater

1490: Meteor storm over Shansi Province, north-east China when large stones “fell like rain”, reportedly leading to thousands of deaths.  

1908: 100-metre meteor from the Taurid Complex explodes near the Tunguska river in Siberia with the force of 1,000 Hiroshima-type bombs, devastating 2,000 square kilometres of forest.

1998: Comet Shoemaker-Levy 9 breaks apart and crashes into Jupiter in series of impacts that would have annihilated life on Earth.

-2013: 10,000-tonne meteor burns up over the southern Urals region of Russia, releasing a pressure blast and flash that left over 1600 people injured.

The years Ramadan fell in May

1987

1954

1921

1888

The National Archives, Abu Dhabi

Founded over 50 years ago, the National Archives collects valuable historical material relating to the UAE, and is the oldest and richest archive relating to the Arabian Gulf.

Much of the material can be viewed on line at the Arabian Gulf Digital Archive - https://www.agda.ae/en

UK%20-%20UAE%20Trade
%3Cp%3ETotal%20trade%20in%20goods%20and%20services%20(exports%20plus%20imports)%20between%20the%20UK%20and%20the%20UAE%20in%202022%20was%20%C2%A321.6%20billion%20(Dh98%20billion).%C2%A0%3C%2Fp%3E%0A%3Cp%3E%3C%2Fp%3E%0A%3Cp%3EThis%20is%20an%20increase%20of%2063.0%20per%20cent%20or%20%C2%A38.3%20billion%20in%20current%20prices%20from%20the%20four%20quarters%20to%20the%20end%20of%202021.%3C%2Fp%3E%0A%3Cp%3E%C2%A0%3C%2Fp%3E%0A%3Cp%3EThe%20UAE%20was%20the%20UK%E2%80%99s%2019th%20largest%20trading%20partner%20in%20the%20four%20quarters%20to%20the%20end%20of%20Q4%202022%20accounting%20for%201.3%20per%20cent%20of%20total%20UK%20trade.%3C%2Fp%3E%0A

((Disclaimer))

The Liechtensteinische Landesbank AG (“Bank”) assumes no liability or guarantee for the accuracy, balance, or completeness of the information in this publication. The content may change at any time due to given circumstances, and the Liechtensteinische Landesbank AG is under no obligation to update information once it has been published. This publication is intended for information purposes only and does not constitute an offer, a recommendation or an invitation by, or on behalf of, Liechtensteinische Landesbank (DIFC Branch), Liechtensteinische Landesbank AG, or any of its group affiliates to make any investments or obtain services. This publication has not been reviewed, disapproved or approved by the United Arab Emirates (“UAE”) Central Bank, Dubai Financial Services Authority (“DFSA”) or any other relevant licensing authorities in the UAE. It may not be relied upon by or distributed to retail clients. Liechtensteinische Landesbank (DIFC Branch) is regulated by the DFSA and this advertorial is intended for Professional Clients (as defined by the DFSA) who have sufficient financial experience and understanding of financial markets, products or transactions and any associated risks.

While you're here
UAE currency: the story behind the money in your pockets

COMPANY PROFILE

Name: Rain Management

Year started: 2017

Based: Bahrain

Employees: 100-120

Amount raised: $2.5m from BitMex Ventures and Blockwater. Another $6m raised from MEVP, Coinbase, Vision Ventures, CMT, Jimco and DIFC Fintech Fund

The five pillars of Islam

1. Fasting 

2. Prayer 

3. Hajj 

4. Shahada 

5. Zakat 

AUSTRALIA SQUAD

Aaron Finch, Matt Renshaw, Brendan Doggett, Michael Neser, Usman Khawaja, Shaun Marsh, Mitchell Marsh, Tim Paine (captain), Travis Head, Marnus Labuschagne, Nathan Lyon, Jon Holland, Ashton Agar, Mitchell Starc, Peter Siddle

Key facilities
  • Olympic-size swimming pool with a split bulkhead for multi-use configurations, including water polo and 50m/25m training lanes
  • Premier League-standard football pitch
  • 400m Olympic running track
  • NBA-spec basketball court with auditorium
  • 600-seat auditorium
  • Spaces for historical and cultural exploration
  • An elevated football field that doubles as a helipad
  • Specialist robotics and science laboratories
  • AR and VR-enabled learning centres
  • Disruption Lab and Research Centre for developing entrepreneurial skills
UAE currency: the story behind the money in your pockets
UAE currency: the story behind the money in your pockets
How to apply for a drone permit
  • Individuals must register on UAE Drone app or website using their UAE Pass
  • Add all their personal details, including name, nationality, passport number, Emiratis ID, email and phone number
  • Upload the training certificate from a centre accredited by the GCAA
  • Submit their request
What are the regulations?
  • Fly it within visual line of sight
  • Never over populated areas
  • Ensure maximum flying height of 400 feet (122 metres) above ground level is not crossed
  • Users must avoid flying over restricted areas listed on the UAE Drone app
  • Only fly the drone during the day, and never at night
  • Should have a live feed of the drone flight
  • Drones must weigh 5 kg or less
Updated: June 05, 2023, 6:06 PM`