A new LT process was established after the preferred Selection of technology parameters, various examinations of properties of the diffusion layer and production practices.
通过诸工艺参数的优选，扩散层性能的多方面考核和生产实践，确定了LT新工艺。
Based on practice, the methods to control sand content in flour were presented in respect of wheat purchase, process flow, equipment selection and operation, production management.
在实践的基础上，从原料采购、工艺组合、设备选用及操作、生产管理等方面提出了控制面粉含砂量的方法。
The process selection in hydrogen chloride production was introduced, as well as the improvement of this process and units in the course of design and installation.
介绍了氯化氢生产的工艺路线选择及在采用二合一炉法的设计安装过程中对工艺流程设备、仪表等的改进内容。
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