The Freezing Unit and the Decolouring Unit are introduced into the process to control the color grade of the BA solution and the quality of the product.
The paper gives some suggestion of optimized energy saving design of freezing work and construction control on energy saving in freezing engineering.
本文从冻结站节能优化设计、施工管理控制等方面探讨冻结工程节能降耗的几点看法与认识。
3
Seepage control in dam, design of freezing resistance for concrete face slab, new caulking water sealing material and surface coat on face slab are mainly presented.