1. Calculation of theoretical stages for a leacher.

2. The flow model of single phase flow in the straight tube of the vertical tubular leacher was studied by using NaCl solution tracing and microcomputer sampling.

3. The flow model of single phase flow in the elbow of the vertical tubular leacher was studied by using NaCl solution tracing and microcomputer sampling.

4. The child is in foster care while police try to find his other relatives, Romulus police Lt. John Leacher said.

5. The utility model relates to a material conveyor, mainly used for the meal material transportation of a meal collection container for a vegetable oil horizontal rotation leacher.