A flood of liquefied natural gas (LNG) export projects due online worldwide in mid-decade will vie against lower-cost renewable energy and a revived nuclear power sector, which could rock gas prices and hurt some proposed projects, analysts say.Proposed and approved new LNG plants would boost LNG supply by 67% increase to 636 million tonnes per annum (mtpa) by 2030 from 2021 levels, potentially saturating the gas market…