Materials washing specialist CDE Global has announced the launch of the R-Series range of primary screens which have been designed to optimise feed to the turnkey wash plants they provide and reduce...
GKD is expanding the VACUBELT® filter belt family for processes with mineral raw materials. The fabric belts offer decisive advantages for the filtration and dewatering of mining tailings. Whether for...
POWTECH in Nürnberg (Fig.), Germany, takes place every 18 months and is the meeting place for representatives of many industries: from chemicals & pharmaceuticals, food & feed, building & quarrying...
Full transparency for the storage and transport of liquids: The launch of the Netilion Inventory cloud service, grants users of the Micropilot FWR30 level sensor access to dedicated new functions for...
Mining customers will benefit from the closer cooperation of thyssenkrupp Mining Technologies and Magotteaux by optimized and cost-efficient wear parts for mining and aggregates equipment. The...
The construction company Lukas Glaeser, which is also involved in ballast and asphalt production and the recycling of construction waste, is using the Trimble fleet management solution to efficiently...
Materials washing specialists, CDE Global has announced the introduction of a number of new screens in the ProGrade range which include a new patented screen design system. According to CDE the new...
The voestalpine Stahl GmbH has awarded BT-Wolfgang Binder GmbH with a contract for realization of the project “Quarry logistics at Steyrling lime plant” by mid-2014. The scope of supply from...
Selected examples of the influence of cyclone underflow density
to a closed circuit grinding system
1. Minimizing ultrafines in the hydrocyclone underflow
The guideline to operate hydrocyclones at their lowest possible overflow density and their highest possible underflow density in closed circuit...
Modelling and application to emission control and value-added
product recovery
1 Introduction
Cyclones are gas-solid separation devices used in a wide variety of industries, mainly for the recovery of raw or process materials, as collectors for compliance with particulate...