A.釜頂冷調(diào)節(jié)閥開度100%B.夾套調(diào)節(jié)閥開度100%C.釜頂冷調(diào)節(jié)閥開度50%D.夾套調(diào)節(jié)閥開度35%
A.釜反應(yīng)效果不好,壓降低B.精單體乙炔含量超標(biāo)C.反應(yīng)前期漲溫D.反應(yīng)后期漲溫
A.進口氣化B.出口氣化C.單體含水進口凍住D.泵出口開度過大E.泵故障