MB5X Grinding Mill

MB5X Pendulous Hanging Grinding Mill represents the most advanced grinding processing technology. The brand-new structural design ;

Hammer Mill

Hammer Mill is specially designed for coarse powder grinding and small size of sand production. Hammer Mill adopts some principles of crusher. Because of its special design,…

Ball Mill

Ball mill has been used in many industries for a long time, the technology is quite mature already. But there are still some problems, such as, lots of investors expressed…

MTM Series Trapezium Mill

Raymond mill is ever one classic powder grinding machine in the past. And most of modern mill are from it and MTM series milling machine is the most successful one. It optimized…

LM Vertical Roller Mill

Vertical Roller Mill is our newly-launched product which is applied as a solution to the technical issues such as low output and high energy consumption in the ordinary industry.…

MTW Series Trapezium Mill

MTW Series European Trapezium Grinding Mill (MTW Raymond Mill) is developed on the basis of our experts' long-term R & D experience, structure & performance analyses of traditional…

US4795531A - Method for dewatering paper - Google Patents

A method for dewatering slurry product streams of a corn wet milling process is disclosed. The dewatering process uses an automatic pressure filter to perform the dewatering. The filter is operated at 4 to 20 bars pressure for about 5 to 25 minutes. Such filter is shown to have an improved efficiency over conventional mechanical filtering devices.

Dewatering Methods for Excavations at Construction Sites

US4795531A US07/099,585 US9958587A US4795531A US 4795531 A US4795531 A US 4795531A US 9958587 A US9958587 A US 9958587A US 4795531 A US4795531 A US 4795531A Authority US United States Prior art keywords molecular weight polymer high molecular acrylamide copolymer Prior art date 1987-09-22 Legal status (The legal status is an assumption and is not a legal conclusion.

US4795531A - Method for dewatering paper - Google Patents

Dewatering involves controlling groundwater by pumping, to locally lower groundwater levels in the vicinity of the excavation. The simplest form of dewatering is sump pumping, where groundwater is allowed to enter the excavation where it is then collected in a sump and pumped away by robust solids handling pumps.Sump pumping can be effective in many circumstances, but seepage into the ...

Dewatering Techniques | Groundwater Engineering

Dec 06, 2019· Dewatering Methods . Construction dewatering from open excavation or trenches can be done by several methods. However, the most simple of all is the gravity drain using drainage channels carrying away water from the area to be worked to the discharge point.

Dewatering Techniques for Construction Projects

US4795531A US07/099,585 US9958587A US4795531A US 4795531 A US4795531 A US 4795531A US 9958587 A US9958587 A US 9958587A US 4795531 A US4795531 A US 4795531A Authority US United States Prior art keywords molecular weight polymer high molecular acrylamide copolymer Prior art date 1987-09-22 Legal status (The legal status is an assumption and is not a legal conclusion.