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。
When using beetle for sand control, the cost is low, surface viscosity is low, pumpability is good, operation is simple, and both the strength and permeability after sand consolidation are high.
改性脲醛树脂用于防砂，成本低、地面粘度小、可泵性好、施工操作方便，固砂后强度、 渗透率均较高，有一定的应用前景。
应用推荐