EdRockMan IV LLC
1-608-501-7842
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Multi-Member Process & Application Consulting Group
Comminution Circuits, Material Handling, Heap Leach Circuits, Hydrocyclones, Screens, Air Classification Circuits, Pyro Processing Systems, Flotation Circuits, Filtering / Clarification, Dewatering and Specialized Professional Training


Professional Excellence ​
EdRockMan IV LLC is a collection of accomplished experts proficient in their consultant trade with exceptional skills and knowledge gained by being involved in the majority of the largest comminution projects in the world over the last 30-40 years.

We bring a group of experts that are experienced in multiple disciplines concerning the process application, scale-up, start-up, and operation of comminution circuits - specializing in   
material handling, HPGR's, mills,crushers, 
and pyro 
processing circuits/application.
 This includes drying and roasting, pressure hydrometallurgy, Pressure
Oxidation (POX) for refractory gold and HPAL for nickel cobalt laterites.   


Training
We can provide comprehensive sales training - single or multiple day technical seminars that can be led by a professional speaker who specializes in human potential motivation. We have access to various training experts and academic material that can be customized to best suit your training goals.Technical training can be done on comminution, pyro-processing, mineral processing, and chemistry for chemical companies and metallurgists. Further information can be found on our products page.

​Additional Plant and Equipment Commissioning and Operations
Independent consulting experience in organization design, operation evaluations and troubleshooting:
  • Magnetic separation plant
  • Flotation plant operation (Au in arsenopyrite/pyrite ore)
  • Hydro-Jex operations at five Nevada heap leach pads
  • Filtering / Clarification 
  • Dewatering circuits
  • Online XRF systems
  • Pilot frother evaluation equipment
  • Pilot scale system for testing corrosion inhibitor chemical addition systems
  • Early bench scale work on the design of SAG Design testing modeling program
  • Autoflot paddling and monitoring system for bench scale float testing on MBM technologies
  • Pilot pressure leaching plant
  • Environmental lab and analytical equipment
The Wider Scope of Troubleshooting
EdRockMan can provide an inclusive process review of comminution circuits, classification circuits and pyro processing operations. We can supply identification analysis and a method to employ corrective actions to optimize system performance. 
We can provide process, application and technical support on all of our product lines that we represent.
 

Global Capabilities ​
Our team of consultants are located in 14 countries and are covering more than 20 countries.Our members give us multilingual capabilities as well as global outreach. We are continuing to expand our team of consultants and target additional global locations.
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Flow Sheet development
EdRockMan has specialists in flowsheet development for mineral applications, mineral processing plants and industrial mineral applications. We have been involved in successful heap leach operations, implementation of gold and silver agitation, leach/CIP operations and plant ramp-up. In addition, EdRockMan members have designed and built various concentrators and processes currently in operation (diamonds, platinum-nickel-gold, copper, nickel plants). Some of our members have engineered, installed, and operated various column flotation operations. Other members lead development of novel methods in the processing of diamonds, copper, nickel, potash, silver, lead, titanium, oil sands, bioleaching, and technical experience. Moreover, EdRockMan can provide process development testing of base metals, precious metals, coal, uranium, iron ore, and rare earth mineral projects.

Mine Closures
  • We have problem solved concerning environmental issues in mine closures
                                           
​                                                  Products
  • Mineral processing products including HPGR’s, gyratory, jaws, cones, impactors, screening and conveying
  • Material handling buckets that screen or crush in single stage operation
  • Mill circuit components including rubber and composite lining systems
  • Mills of all types including rod, ball, pebble, stirred and roller mills. We can also consult on fine and ultrafine grinding requirements
  • Classification systems including air classifiers, hydrocyclones, hydro-classifiers and various screen technologies
  • Mobile track mounted sizers, jaws, cones, impactors, and roller grizzly feeders
  • Pyro processing equipment including dryer and kiln systems, rotary calciners, rotary coolers, and indirect coolers 
  • Material handling equipment including; belt conveyers, belt feeders, trippers & plows, bucket elevators, and steep incline conveyors 
  • Rotary kiln and dryer process consultation including; overall process consultation, Refractory selection, burner performance, production increases, energy reduction, training and start-up services
  • Agglomeration equipment including; disc pelletizers, rotary drums, pin mixers, paddle mixers, compactors and briquetters 
  • Dewatering, clarification and filtering systems
  • Wear materials and key fabrication components including castings, forgings, steel and ceramic media, bushings, and mill bearings (See Products Section)
PARTNERS TO EDROCKMAN IV LLC
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 The best way to predict the future is to create it.