1 / 17Billionaire Mukesh Ambani's Reliance Industries NSE -0.03 % Ltd has tweaked manufacturing at its Jamnagar oil refineries to produce over 700 tonnes a day of medical-grade oxygen which is being supplied free of cost to states badly affected by COVID-19, sources said.2 / 17The company's Jamnagar refineries in Gujarat initially produced 100 tonnes of medical-grade oxygen, which has quickly been ramped up to over 700 tonnes, people aware of the matter said.3 / 17The supplies being made to states like Gujarat, Maharashtra and Madhya Pradesh will provide relief to over 70,000 critically ill patients everyday.4 / 17The company plans to raise medical-grade oxygen production capacity to 1,000 tonnes, sources said, without giving a timeline.5 / 17Medical-grade oxygen is not a product that was produced at the Jamnagar refineries, which convert crude oil into products such as diesel, petrol and jet fuel.6 / 17But with demand for oxygen rising due to a rapid surge in coronavirus cases, Reliance has installed equipment and set up processes to produce and supply medical-grade oxygen.7 / 17Sources said industrial oxygen is being diverted to produce medical-grade oxygen.8 / 17'Every day nearly 700 tonnes of oxygen is being supplied to states across India. This will provide relief to over 70,000 critically ill patients daily,' one of the persons said.9 / 17The entire supply of oxygen, including transportation in special tankers at minus 183 degrees Celsius is made at no cost to the state governments, sources said, adding this was a part of the company's CSR initiative.10 / 17State-owned Indian Oil Corporation (IOC) and Bharat Petroleum Corporation Ltd (BPCL) too have begun diverting oxygen produced at their refineries to supplement the availability of medical oxygen in states worst hit by COVID-19.11 / 17IOC on Monday said it has 'begun the supply of 150 tonnes of oxygen at no cost to various hospitals in Delhi, Haryana and Punjab.' Separately, BPCL said it has started supply of 100 tonnes of oxygen at no cost.12 / 17Oil refineries can produce limited volumes of industrial oxygen in air-separation plants meant for nitrogen production. Scrubbing out other gases such as carbon dioxide can convert it into medical-use oxygen with 99.9 per cent purity.13 / 17Dhanraj Nathwani, Vice President, Gujarat Cricket Association and a close associate of the promoters of Reliance, in a tweet on Tuesday said: '400 tons of #oxygen is being supplied to #Gujarat by the Reliance Jamnagar, on a daily basis. This shows our commitment for Gujarat.'14 / 17Reliance operates the world's largest oil refining complex at Jamnagar in Gujarat.15 / 17Sources said the supply of medical-grade oxygen is another initiative of Reliance Industries and Reliance Foundation to provide relief in the ongoing pandemic.16 / 17Reliance Foundation set up the country's first COVID hospital in Mumbai in collaboration with the Brihanmumbai Municipal Corporation (BMC).17 / 17The 100-bed hospital was set up in just two weeks, which was soon scaled up to 250 beds. Reliance also built a fully-equipped isolation facility in Lodhivali, Maharashtra and handed it over to the district authorities. Besides, Reliance Foundation supported the setting up of a quarantine ward for suspected patients at Spandan Holistic Mother-And-Child Care Hospital in Mumbai.