Carbon Capture:

Carbon capture, also known as carbon capture and storage (CCS), is a technology that involves capturing carbon dioxide (CO2) emissions produced from industrial processes, power plants, and other sources before they are released into the atmosphere. The captured CO2 is then transported and stored in geological formations deep underground, such as depleted oil and gas fields or saline aquifers. The primary goal of carbon capture is to mitigate the amount of CO2 in the atmosphere, which is a major contributor to climate change and global warming.

How Carbon Capture Reduces the Impacts of Climate Change:

Carbon capture reduces the impacts of climate change by directly addressing one of the key drivers of global warming: the excessive buildup of CO2 in the atmosphere. Here's how it works:

Impact of Cloud Computing on the Environment:

Cloud computing refers to the delivery of various computing services (such as storage, processing power, and software) over the internet, eliminating the need for physical on-site infrastructure. While cloud computing offers many benefits, it also has environmental implications:

In summary, carbon capture addresses climate change by capturing and storing CO2 emissions. Cloud computing can have environmental impacts due to energy consumption and resource use, but initiatives like energy-efficient data centers and adoption of renewable energy sources can help mitigate these effects.

Dr Gaurav H Tandon thank you for your contribution to the discussion

Carbon dioxide is the most commonly produced greenhouse gas. Carbon sequestration is the process of capturing and storing atmospheric carbon dioxide. It is one method of reducing the amount of carbon dioxide in the atmosphere with the goal of reducing global climate change. The strategy is to trap carbon dioxide where it is produced at power plants that burn fossil fuels and at factories so that the greenhouse gas isn't spewed into the air. The captured carbon dioxide would then be transported and stored or used in industrial processes. The easiest way to do this is by planting new forests or restoring old ones (reforestation). Other enhanced land management practices can help, as can new technologies that suck CO2 out of the air (“direct air capture”), or prevent it from leaving smokestacks. Changing our main energy sources to clean and renewable energy is the best way to stop using fossil fuels. These include technologies like solar, wind, wave, tidal and geothermal power. Switch to sustainable transport. Petrol and diesel vehicles, planes and ships use fossil fuels. Even if emissions fall significantly, the world would still need to remove between around 10 to 20 billion tons of carbon dioxide every year, according to the IPCC. Very few people claim that carbon capture and removal alone will solve climate change. Cloud computing and data centers have become a major carbon emissions driver, responsible for about 1.8% of U.S. electricity consumption and tech companies' plurality of emissions, according to the World Economic Forum.Cloud computing operates with greater efficiency than on-premises data centers. This results in efficient use of IT resources that have a positive outcome for the environment. Cloud computing is based on the concept of sharing services and hence maximizing the effectiveness of resources. These apps are accessed through an internet connection rather than installed on our hard drives or devices. Today, cloud technology means that companies can scale and adapt at speed and scale, accelerate innovation, drive business agility, streamline operations, and reduce costs. CCS involves the capture of carbon dioxide (CO2) emissions from industrial processes, such as steel and cement production, or from the burning of fossil fuels in power generation. This carbon is then transported from where it was produced, via ship or in a pipeline, and stored deep underground in geological formations. What is carbon capture, usage and storage (CCUS)? CCUS refers to a suite of technologies that enable the mitigation of carbon dioxide (CO2) emissions from large point sources such as power plants, refineries and other industrial facilities, or the removal of existing CO2 from the atmosphere. Carbon dioxide is the most commonly produced greenhouse gas. Carbon sequestration is the process of capturing and storing atmospheric carbon dioxide. It is one method of reducing the amount of carbon dioxide in the atmosphere with the goal of reducing global climate change. With carbon levels rising, carbon capture provides us with another tool to reach the primary goal of the Paris Agreement: to limit global warming to 1.5 degrees C (2.7 degrees F). Capturing gas at power plants before it enters the atmosphere will reduce the continuous rise of CO2 levels.

Carbon capture is the prevention of carbon dioxide entering the atmosphere and causing the green house effect. Combustion of fossil fuels results in CO2 production. Capture is typically referenced by capture at source such as the exhaust from coal, oil or gas fired power stations or industrial processes such as cement production. There are a few potential applications to capture atmospheric CO2.

CO2 is a weak acid so one method of capture is to bind it to a weak base such as an amine. This can be extracted by heating to capture the CO2 for storage and further processing such as pressurised storage or transportation, the amine can be recycled. The problem with this is amine capture is only about 17% efficient meaning six time more amine than CO2 is required. Considering a typical power station using 12Te if coal a day produces 30Te of CO2 so the scale of capture equipment is very, very large. In coal fired stations the partial pressure of CO2 in the exhaust gases is greater than gas or oil fired ones so these have been seen as the best to trial capture processes. The CO2 captured can then be sequestered in subterranean aquifers or depleted oil&gas fields. The CO2 can also be used for enhanced oil recovery. CO2 is very interesting and examination if the phase or Moor diagram is essential. It can also be a supercritical fluid or dense phase gas depending on T&P. Pipeline engineers do not like it above about 33barg due to its massive density changes. As SC fluid it has very low viscosity and is a super solvent.

Dr Mike Bilio thank you for your contribution to the discussion

In fact, capture, usage and storage (CCUS) refers to a suite of technologies that enable the mitigation of carbon dioxide (CO2) emissions from large point sources such as power plants, refineries and other industrial facilities, or the removal of existing CO2 from the atmosphere. Carbon sequestration is the process of capturing and storing atmospheric carbon dioxide. It is one method of reducing the amount of carbon dioxide in the atmosphere with the goal of reducing global climate change. CCS involves capturing carbon dioxide (CO2) at emission sources, transporting and then storing or burying it in a suitable deep, underground location. CCS can also mean the removal of CO2 directly or indirectly from the atmosphere. Fossil fuel-related CO2 emissions reached 32 Gigatonnes in 2010.Without carbon dioxide, Earth's natural greenhouse effect would be too weak to keep the average global surface temperature above freezing. By adding more carbon dioxide to the atmosphere, people are supercharging the natural greenhouse effect, causing global temperature to rise. We are going to need a lot more Orcas to make a difference. In fact, to hit net-zero emissions by 2050, the U.S. may need to vacuum up as much as 1,850 million tons of CO2 a year. Direct air capture is currently expensive and energy-intensive. Changes to atmospheric circulation caused by global warming may persist for centuries after carbon dioxide concentrations decrease. Removing carbon from Earth's atmosphere may not reverse devastating changes to weather patterns in vulnerable areas. Effective adaptation will help people, businesses, communities and countries cope with both the currently-happening and future impacts of climate change. Measures like flood protection and changes to land-use, as well as the ways we construct buildings, can help minimize damages to human livelihoods and the economy. Carbon removal is different from carbon capture and storage (CCS), which captures emissions at the source like a power plant or a cement producer to prevent them from entering the atmosphere in the first place. Carbon capture is a form of emissions reduction rather than carbon removal. With the cloud, not only are fewer servers used, but they are powered efficiently, “reducing the carbon impact on a company's data center.” VP of Marketing and Sales at Verne Global, Lisa Rhodes, says that “according to the Environmental Protection Agency, data centers now account for 1.5% of all electricity. loud computing is capable of improving energy efficiency by 93%, and producing 98% fewer greenhouse gas emissions than on premises IT infrastructure.