卧式塔是一种新型氨合成塔.

Horizontal converter is a new type of ammonia synthesis converter.

大型合成塔还没有被建成。

The large converters had not yet been developed .

大型合成塔还没有被建成.

The large converters had not yet been developed.

介绍了DNCA型氨合成催化剂在800氨合成塔的应用情况,对它的特点、触媒升温还原要点进行了总结.

This article introduces the application of DNCA type ammonia synthesis catalyst in 800 ammonia synthesis tower.

建立了鲁奇式甲醇合成塔完整的双速率一维模型。

The one-dimensional model of Lurgi tude-shell type methanol synthesis reactor has been established.

建立了鲁奇式甲醇合成塔完整的双速率一维模型.

The one - dimensional model of Lurgi tude - shell type methanol synthesis reactor has been established.

采用声发射监测方法，并结合其他检测方法对多层包扎式尿素合成塔进行检测和结构完整性评价。

The test and structure integrity evaluation of multilayer binding urea synthesize tower was accomplished by using AE inspect and other testing methods.

介绍螺旋板式换热器的传热机理 、 结构和制造工艺,列举了该换热器在合成塔中的应用.

Heat transfer mechanism, structure and its fabrication of spiral plate heat exchanger are introduced.