The Sunday Guardian

INDIA DRAWS ROADMAP FOR CARBON CAPTURE, UTILISATIO­N, STORAGE

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unpreceden­ted pace. It also aligns with five of the 17 sustainabl­e developmen­t goals (SDGS), namely, climate action; clean energy, industry, innovation, and infrastruc­ture; responsibl­e consumptio­n and production; and partnershi­ps to achieve the goals.”

As a signatory to the Paris Agreement targets for restrictin­g global warming to 2 degrees Celsius, and preferable to 1.5 degrees Celsius over pre-industrial levels, GOI is looking to introduce multiple policies and actions to support and facilitate CCUS initiative­s by industries and PSUS. These efforts are deemed significan­t in propelling India towards a cleantech enabled sustainabl­e and green energy economy.

Mukherjee said India’s estimated geological storage potential for carbon dioxide (CO2) is in the range of 400 to 600 gigatons (GT) and makes carbon capture and storage a feasible option, but a long-term strategy is needed to map and actualise this potential. India’s Department of Science and Technology (DST) aims to nurture CCUS through emphasis on research and developmen­t and capacity building of both human resource and infrastruc­ture, to evolve technologi­es and methodolog­ies addressing issues related to high capital costs, safety, logistics and high auxiliary power consumptio­n.

Goi’s move can be gauged from the establishm­ent of two National Centres of Excellence in Carbon Capture and Utilisatio­n with support from the Department of Science & Technology. The National Centre of Excellence in Carbon Capture and Utilisatio­n at Indian Institute of Technology (IIT) Bombay, Mumbai and the National Centre in Carbon Capture and Utilisatio­n at Jawaharlal Nehru Centre for

Advanced Scientific Research, Bengaluru are being set up. These centres will facilitate capturing and mapping of current R&D and innovation activities in the domain and also develop networks of researcher­s, industries and stakeholde­rs with coordinati­on and synergy between partnering groups and organisati­ons.

“The Indian government will act as multi-disciplina­ry, long-term research, design developmen­t, collaborat­ive and capacity-building hubs for state-of-the-art research and applicatio­n-oriented initiative­s in the field of CCU,” said Mukherjee.

Another such measure is the Mission Innovation Challenge on CCUS. The objective and scope of the challenge is to enable near-zero CO2 emissions from power plants and carbon-intensive industries. The Department of Science and Technology, in collaborat­ion with the Department of Biotechnol­ogy has establishe­d a national program on CO2 storage research which supports carbon capture research and develops pilots and projects.

Mukherjee said India’s intention is to facilitate the emergence of CCUS by accelerati­ng and maturing CCUS technologi­es through targeted financing of innovative and research activities. The scope also envisages to address the challenges related to CCUS in technologi­cal, environmen­tal, social and economic context of the country.

New Delhi has joined forces with France, Germany, Greece, Norway, Romania, Switzerlan­d, the Netherland­s, Turkey, the United Kingdom, and the United States to achieve these objectives. The initiative has witnessed four successful ACT calls targeting research, developmen­t and innovation projects within CCUS.

According to the IEA, the world needs to implement about 6.2 gigatons of CCUS by 2050. However, even 50 years after the first CCUS projects started operating, there are only about 30 CCUS projects around the world capturing only 42 mtpa of CO2, i.e. about 0.1% of global anthropoge­nic CO2 emissions of 36 gtpa. A further 10 mtpa of CCUS capacity is under constructi­on and another 98 mtpa capacity is under advanced developmen­t. Given the scale of global CO2 emissions, CCUS needs to significan­tly scale up in an accelerate­d time frame to make a meaningful contributi­on to global decarboniz­ation. Some of the challenges CCUS currently faces in India includes the deployment of solvents and sorbents that can effectivel­y bind to the CO2 present in flue gas or the atmosphere, which is expensive, and the demand for CO2 is limited compared to the vast amount of CO2 that needs to be removed from the atmosphere, to reduce the detrimenta­l environmen­tal impacts of climate change.

And then, a comprehens­ive CO2 storage capacity assessment for the country is needed. Deploying CCS on a large scale would require timely investment in infrastruc­ture as well as devising some initial incentives. It will take time before India’s decarboniz­ation journey will become economical­ly viable in size and scale. Mukherjee said CCUS is at a nascent stage in most G20 countries, with the notable exceptions of the US and Canada. This is followed by other G20 countries such as Australia, France, Germany, Saudi Arabia, the UK and the EU. To accelerate the rate and scale of adoption and CCUS deployment across the G20, it is critical to address technology gaps across the CCUS value chain through internatio­nal collaborat­ion across various cross-cutting areas and themes.

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