山東金嶺集團公司10萬噸/年離子膜燒堿工程6套KHSJ-15.4KA/420V晶閘管整流裝置正在運行Shandong Jinling 100000T/Y ionic membrane NaOH project6 sets of KHSJ-15.4KA/420V thyristor Rectifier are running