余热

The organic working fluids bicirculating screw expander power generation technology of surplus heat recovery is just a new energy recovery technology.

有机工质双循环螺杆膨胀机回收发电技术就是一种新型的能量回收技术。

Some calculations are made for the utilization of waste heat in the tail gas from preneutralization,pipe reaction and secondary ammoniation sections.

介绍预中和反的与管式反及二次氨化反混合洗后的利用的有关计算。

What is obtained with the forging waste heat normalizing and controlled cooling technique is the coarse stable structure in a 20CrMnTi gear, but its cutability is good.

正火和常规的正火处理后，再经同样的工艺进行渗碳、淬火和回火处理，试验证明：其渗层和心部的组织、晶粒度及机械性能均相同。