Under the condition of LE-4 catalyst 1%, the initial pressure 0 MPa (gauge pressure), 155~165℃, 0.5~0.6 MPa and n(EO):n(GBL)=11:1, theγ-butyrolactone conversion was high up to 91.2%.
即在催化剂LE-4的催化作用下,其加入量为目标产物的1%,体系初压0 MPa(表压),反应温度155~165℃,n(EO) : n(GBL)=11:1,维持体系压力为0.5~0.6 MPa下,原料GBL的转化率高达91.2%。
参考来源 - 环氧烷烃嵌入γ·2,447,543篇论文数据,部分数据来源于NoteExpress
Mechanical pressure switch, 1 nc, no, positive gauge pressure.
机械压力开关,1个常闭点常开点,正表压。
All gauge pressure indications should be equal, with no more than 25% leakage.
如果泄漏不超过25%,所有的量表压力读数都应该是相等的。
Regarding the inlet pressure, the absolute pressure or gauge pressure shall be indicated.
进口压力还要注明是绝对压力还是表压力。
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