Provectus Environmental Products
EZVI / EZVI-CH4™

Liquid DNAPL Remediation Reagent

Advanced nano-scale ZVI technology for deep aquifer treatment and DNAPL destruction with methane control.

Overview

EZVI is an emulsified zero-valent iron technology that delivers nano-scale ZVI particles deep into contaminated aquifers. This proven technology, originally developed by NASA, enables effective treatment of chlorinated solvents in challenging subsurface environments.

Antimethanogenic EZVI(CH4)™ uniquely combines the proven chemistry of NASA's EZVI Technology with the selective power of Provectus' Provect-CH4® methanogen inhibitors to yield a genuinely new, antimethanogenic DNAPL technology that is capable of direct in situ destruction of source materials.

Key Features

Nano-scale ZVI for enhanced reactivity
Emulsified delivery for broad distribution
EZVI(CH4) variant controls methane generation
High subsurface mobility
Effective in tight formations
Long-lasting treatment effectiveness
Direct DNAPL destruction capability
NASA-proven technology foundation

Technology Mechanism

EZVI(CH4)™ provides a unique combination of treatment mechanisms:

  • Provect-CH4® methanogenic inhibitor blended within fermentable H donor
  • Nano-scale ZVI particles for enhanced chemical reduction
  • Emulsified delivery system for deep aquifer penetration
  • Safe application near occupied structures

Applications

  • Dense source zone treatment
  • Low-permeability soil remediation
  • Deep aquifer treatment
  • Fractured bedrock applications
  • DNAPL zone remediation
  • Challenging geologic settings

Target Contaminants

PCETCEDCEVinyl ChlorideChlorinated ethenesHeavy metals

Technology Heritage

EZVI technology was originally developed by NASA and has been field-proven at numerous contaminated sites worldwide. The EZVI(CH4)™ variant incorporates Provectus' proprietary antimethanogenic technology for enhanced safety and performance.

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Our team can help you determine if EZVI/EZVI(CH4)™ is right for your site conditions.

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Resources & Documentation

Explore case studies, technical data sheets, and peer-reviewed articles about EZVI/EZV(CH4)™ technology.

Case Studies

Data Sheets

Papers/Articles

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