Al Jazeera :
Iran began feeding gas to cascades of new, advanced centrifuges and unveiled dozens of “achievements” to mark its national nuclear technology day in an effort to show its nuclear programme is peaceful.
President Hassan Rouhani on Saturday launched several projects across the country via video link in Tehran that was broadcast live on national television, and an exhibition of 133 technological innovations with civilian and medical uses was also unveiled. The display comes after the opening week of negotiations in Vienna, Austria, to restore the Joint Comprehensive Plan of Action (JCPOA) – Iran’s 2015 nuclear deal with world powers – ended on Friday on a hopeful note, and is slated to continue from Wednesday. In Isfahan’s Natanz, where Iran’s largest nuclear facilities are located, the order was given to feed gas to 164 all-Iranian IR6 centrifuges, with 10 SWU – separative work units that indicate the amount of separation done by an enrichment process. The IR6 was also deemed the most sustainably efficient centrifuge Iran currently deploys, which is slated to be mass-produced on an industrial level.
It was said to be able to produce 10 times more uranium hexafluoride (UF6) than IR1, Iran’s first-generation centrifuges.