In-Situ Soil and Groundwater Remediation Fleet

 

 

Rocky Mountain Regional Remediation System


 

-  "Bringing Chemistry and Contaminants Together"  -

 
Vironex has made significant investments in people and technology to support our consultant clients with their in-situ remediation projects. See EPA Report - Cleaning Up the Nation's Waste Sites: Markets and Technology Trends (2004 Edition)

Vironex has manufactured customized mobile injection systems across the U.S. that have the capability of cost effectively mixing and injecting large quantities of in-situ remedial compounds (i.e., Potassium Permanganate, Sodium Permanganate, Fenton’s Reagent, Activated Sodium Persulfate, RegenOx, ORC, Permeox, Emulsified Zero Valent Iron, Nano-Scale Iron, Adventus EHC, HRC, Vegetable Oils, Sodium Lactate, Newman Zone, EOS, Inoculum, KB-1, MRC, Calcium Polysulfide).


 


 

 
Southern California Regional Remediation System

Vironex's mobile injection systems are fully self-contained and have integrated heating units, motor control centers, mixers, pumps, secondary containment, water transfer and storage, power, compressed air, hydraulic PTO, and injection monitoring equipment.

Vironex provides integrated mixing and pumping systems (diaphragm, piston, and progressive cavity) that can achieve injection rates of 100 GPM and pressures up to 1500 PSI.

Vironex can deliver reagents through DPT points or injection wells individually and multiple injection locations through our manifold piping.

Key Remediation Fleet Benefits:

  • Integration of Mixing and Pumping Systems = High Injection
       Efficiency
  • Capable Of Supporting High Injection Rates @ 100 GPM
  • Easy To Move To Injection Locations and Though
       Neighborhoods
  • Community Acceptance
  • Enhanced Safety
  • Operator Protection From Adverse Weather

  •  
    Washington DC Regional Remediation System

     

     
    Combination Injection / DPT Track Injection System


     
    Combination Injection / DPT Track Injection System

    There are many project locations that require mobilization of equipment at large distances from Vironex’s regional operations centers across the country. To minimize the cost of mobilization for our clients, Vironex has integrated the ability to transport a Geoprobe 6620 DT Track Rig with a high performance injection rig. 
     

     

     
    High Performance Injection Rig

    With industry recognition that reagent/contaminant contact is directly related to the % pore volume injected, many of our consultant clients’ remediation designs include the requirements for large volumes of oxidants or carbon substrates to be injected at multiple direct push injection points. To cost effectively meet this need, Vironex is building a new generation of specialized injection rigs.

    These high performance rigs are currently capable of supporting injection from 2 high volume (50 to 100 gpm), moderate pressure progressive (up to 400 psi) cavity pumps to 4 simultaneous direct push injection locations. At each location Vironex can target discrete injection intervals through custom designed bottom-up or top-down tooling. Each location is continuously monitored for flow, total gallons injected, and pressure.

    Other configurations are available to meet project specific needs. 

     

     

     
    Injection Rig Key Components
     

     
    Injection Manifold and
    Monitoring
     
    Motor Control Center
     
    Pump and Mixer Hydraulic
    Controls

     
    Oxidant / Activator Pumping
    System
     
    Dual Mixers and Plumbing
     
    Progressive Cavity Pump

     
    INJECTION TOOLING

    Specially designed top-down and bottom-up injection tooling allows Vironex to inject remedial compounds at specific target depths. In addition to the injection tooling, we also can use check valve assemblies to eliminate any back pressure that may occur during injection. With this combination of tooling we are able to provide a cleaner and more precise injection process to help provide contact of reagents with contaminants in a wide range of lithologies.

     


    When Direct Push tooling encounters refusal due to very tight formations, often Vironex's narrow diameter DPT augers can penetrate the zone to allow for remediation applications below the previously impenetrable layer. Specially designed narrow diameter augers (2.5 " OD) can cut through caliche layers and other hard pack areas.

     


     
    Northern California Regional Remediation System

     

    Vironex’s In-Situ Soil and Groundwater Remediation Services Value Proposition
     

  • Remediation compound neutrality
  • Integration of site characterization information (including MIP) into
       consultants injection approach - MIP (Membrane Interface Probe)
  • Unsurpassed injection trouble shooting expertise based on
       experience developed over hundreds of sites
  • Proven injection and safety performance
  • Project management on all injection projects
  • Monitoring and reporting of critical injection parameters
  • Project specific Health and Safety Plans
  • Customer references and case studies
  • Custom designed and dedicated injection equipment providing:
           – high availability = lower costs
           – targeted injection = better distribution and contaminant
              contact
           – high injection rates = lower costs
           – mobility = lower costs
  • Will back performance with lump sum bids
  • Ordering of reagents and offloading at project sites
  • Pilot test setup, implementation, and reporting capabilities to
       minimize risks of full-scale remediation.
  •  

     

    Potassium Permanganate DPT Injection - TCE Treatment (Source Zone and Plume)

     

     

    Potassium Permanganate DPT Injection
    TCE Treatment (Source Zone), Simultaneous Injection
    into Two DPT Points

     

     

    Fenton’s Reagent DPT Injection - TCE and TC (Source Zone). Simultaneous Injection of Hydrogen Peroxide and Catalyst.

     

     

    Activated Sodium Persulfate DPT Injection – BTEX/MTBE (Source Zone)

     

     

    HRC DPT Injection – TCE, Pesticides (Plumes) - Simultaneous Injection Into Two Points