equipped with a magnetic stirrerbar. The Schlenk tube was then closed and the resulting mixture was stirred at 140oC for 14 h under an argon atmosphere. The accumulated ammonia gas in the pressure ...

美国东部时间3月20日消息，印度政府日前已完成第二次绿色氢能拍卖，向9家公司提供三年总计223.9 亿卢比约合2.5884 亿美元的补贴。这项举措属于绿色氢能转型战略干预 (SIGHT) 计划，旨在激励每年生产45万吨绿色氢能。