Application and Activation Guides

DARAMEND® Reagent supports effective treatment of excavation backfills and trench‑style permeable reactive barriers (PRB) by combining microscale ZVI with long‑lasting organic carbon to address chlorinated solvent impacts in shallow groundwater. The guide outlines recommended dosing, mixing methods, and installation considerations to help ensure uniform distribution and maintain hydraulic conductivity. It also provides practical handling and safety information for environmental remediation professionals.

The EHC® Liquid Mixing Guide explains how to prepare and dilute the two‑part formulation—ELS® Microemulsion and the EHC® Liquid Mix powder—for groundwater remediation via wells or hydraulic injection networks.

It outlines recommended dilution ratios, injection volumes, and a clear step‑by‑step mixing procedure to help remediation professionals achieve homogeneous distribution in the subsurface. The guide also provides essential handling and safety information for environmental professionals working with in‑situ chemical reduction (ISCR) technologies.

The EHC® ISCR Reagent Application Guide outlines the essential baseline parameters needed to design and evaluate in situ treatment strategies for sites contaminated with chlorinated solvents. It details the critical soil and groundwater chemistry, contaminant profiles, and competing electron acceptors that influence effective ISCR treatment and ISCR remediation, including parameters such as CVOCs, redox conditions, metals, anions, and organic carbon.

The guide also explains how to interpret degradation pathways and end products to assess natural attenuation and post‑injection performance. It supports remediation professionals by defining the data required for successful ISCR and ISCO-based subsurface remediation.

The EHC® Reagent Placement Evaluation for Field Applications guide explains how to assess the distribution and radius of influence of EHC® during in situ treatment using direct‑push injection methods. It outlines practical field techniques—such as visual inspection for dark EHC‑amended zones and magnetic separation to detect ZVI—to verify effective ISCR performance.

The guide also describes optional laboratory analyses to evaluate soil and porewater conditions relevant to subsurface treatment. It helps remediation professionals confirm successful reagent placement for reliable ISCO and ISCR remediation.

The EHC® Reagent Slurry Preparation and Application Guidelines explain how to prepare and apply EHC® for in situ treatment using excavation placement, permeable reactive barriers (PRBs), soil mixing, and direct‑push injection. The guide details how to mix EHC® into soil or backfill, how to prepare slurries with appropriate solids content, and how to manage injection spacing, pump requirements, and flow conditions for effective ISCR remediation.

It also outlines practical considerations such as minimizing daylighting, adjusting slurry viscosity for different lithologies, and maintaining continuous mixing during application. These instructions help remediation professionals achieve reliable ISCO and ISCR performance across a range of subsurface conditions.

The ELS® Microemulsion Mixing Guidelines explain how to prepare and dilute ELS® for in situ treatment of groundwater using wells, injection networks, or direct‑push technology. The guide outlines recommended dilution ratios, mixing procedures, and equipment needs to achieve uniform distribution and support effective ISCR performance.

It also provides practical instructions for handling the emulsion, adjusting injection volumes, and incorporating additives when required. These guidelines help remediation professionals apply ELS® safely and efficiently across a range of subsurface conditions, including ISCO and ISCR remediation strategies.

This guide explains how to prepare a stable, fully soluble iron sulfide solution by combining GEOFORM® Soluble Mix with ELS® products under controlled, anaerobic conditions.

It outlines the required equipment, water preparation steps, and mixing sequence to achieve the correct pH range and a homogeneous injection solution. Practical notes on gas evolution, circulation, and emulsion formation help ensure smooth field implementation.

The document provides a straightforward workflow that supports reliable subsurface delivery and safe handling.

KLOZUR® CR combines KLOZUR® SP and PERMEOX® Ultra in a single, ready‑to‑apply slurry that delivers both activated persulfate oxidation and sustained bioremediation, helping customers address complex contaminant mixtures more efficiently. The guide explains how to prepare a stable slurry, select compatible tanks and pumps, and apply the amendment through direct‑push injection or backfill methods for effective subsurface distribution.

Clear recommendations on mixing, soil acceptance, and safety support smoother field operations and reduce the risk of equipment issues or incomplete delivery. This guidance helps remediation professionals achieve consistent subsurface distribution, reduce onsite uncertainties, and apply KLOZUR® CR effectively across varying geological conditions.

KLOZUR® KP is a high‑purity, extended‑release grade of potassium persulfate designed to maintain long‑term oxidant presence in the subsurface for sustained ISCO treatment. The guide outlines how to prepare stable slurries within solubility limits, select compatible HDPE or stainless‑steel equipment, and manage temperature and impurity controls to prevent premature decomposition.

It provides practical direction for applying KLOZUR® KP through direct‑push injection, soil mixing, trench installations, or backfill amendments, including guidance on ROI, soil acceptance, and activator placement. Clear recommendations on materials compatibility, safety, and pilot‑scale optimization help remediation engineers reduce field uncertainty and achieve reliable oxidant distribution across varied geological settings.

KLOZUR® SP is a highly soluble sodium persulfate designed for ISCO projects that require intensive reagent–soil contact. The guide explains how soil mixing technologies—ranging from excavator buckets to rotary augers—break up low‑permeability materials, blend oxidant and activator uniformly, and target source zones or residual contamination effectively.

It provides practical parameters for cell layout, reagent loadings, moisture management, and integrating ISCO with in situ stabilization to improve soil strength and reduce contaminant flux. The document also outlines activation options suited for carbon‑steel equipment and highlights key monitoring considerations to verify treatment progress and post‑mixing soil performance.

METAFIX® is a proprietary blend of reducing agents, reactive minerals, and pH modifiers engineered to immobilize and transform heavy metals and degrade co‑mingled CVOCs in the saturated zone. The guide details how to prepare stable slurries across a wide solids range, select compatible mixing systems, and manage gas‑generation risks during batching.

It outlines practical parameters for direct‑push injection, including pump requirements, vertical spacing, and flexible top‑down or bottom‑up approaches to accommodate heterogeneous lithologies. Guidance on ROI expectations, soil acceptance, and safe handling helps practitioners design predictable treatment zones and apply METAFIX® effectively in both permeable and low‑permeability formations.

TERRAMEND® is a biologically driven soil treatment reagent designed to accelerate aerobic degradation of petroleum hydrocarbons and other biodegradable organics in shallow soils. The guide explains how TERRAMEND® is mixed into soil, how moisture and pH are maintained within optimal ranges, and how frequent tilling promotes oxygen transfer to support sustained microbial activity.

It outlines practical considerations for equipment selection, lift thickness, pilot‑test sizing, and adapting the approach for clayey or moisture‑sensitive soils. Clear guidance on treatment rates, temperature effects, and water‑management strategies helps practitioners plan predictable bioremediation timelines and apply Terramend® effectively across diverse soil textures and site conditions.

TERRAMEND® is an aerobic bioremediation amendment designed to accelerate the breakdown of petroleum hydrocarbons in shallow soils through controlled moisture, oxygenation, and nutrient‑release kinetics.

The guide outlines how TERRAMEND® is incorporated using rotary tillers or windrow turners, how moisture is managed to 50–60% WHC, and how routine aeration supports sustained microbial activity without the need for inoculation.

It provides practical workflows for tilling, windrow treatment, and aerated bio‑piles, including guidance on pH control, irrigation methods, monitoring frequency, and adapting the protocol for high‑concentration soils. These recommendations help practitioners plan predictable treatment durations and apply Terramend® effectively across varied soil textures and site conditions.

PERMEOX® Ultra is a calcium peroxide amendment that delivers a slow, sustained oxygen release to support aerobic biodegradation in soils and groundwater. The guide summarizes how to prepare slurries at 10–40 wt% for injection or higher concentrations for excavation work, using a staged mixing approach that minimizes dust and ensures uniform suspension.

It also outlines practical field use across direct‑push injection, in situ mixing, and excavation backfill, with typical dosage ranges from 1 to 4 lb per square foot or per cubic foot depending on treatment depth. These recommendations help practitioners plan predictable aerobic treatment zones and apply PERMEOX® Ultra efficiently across varied site conditions.

PERMEOX® Ultra is a calcium‑peroxide amendment that supplies slow, sustained oxygen to support aerobic biodegradation. This guide outlines the baseline soil and groundwater data needed before application, focusing on critical parameters such as VOCs, SVOCs, TPH, pH, dissolved oxygen, redox potential, COD, and BOD, which help determine whether aerobic treatment is suitable.

It also highlights optional chemistry parameters that refine design assumptions and improve interpretation of performance data. Together, these recommendations provide a clear framework for characterizing site conditions, estimating oxygen demand, and selecting an appropriate PermeOx Ultra dosage for effective aerobic remediation.

KLOZUR® Persulfate Activation Guide summarizes how different activation methods—alkaline conditions, heat, hydrogen peroxide, or iron‑based systems—pair with specific contaminant groups to enable effective persulfate oxidation. It provides a clear, at‑a‑glance framework for screening viable activation pathways and supporting informed selection of treatment strategies for site‑specific remediation.

KLOZUR® SP Activation Guide explains how an 8 percent hydrogen peroxide solution is used to activate sodium persulfate, enabling the generation of sulfate radicals for broad‑spectrum contaminant destruction. It outlines safe handling practices, recommended peroxide‑to‑persulfate ratios, and practical injection guidelines that help practitioners design controlled, effective activation strategies under different site conditions.

KLOZUR® SP Iron‑EDTA Activation Guide explains how chelated iron is used to activate sodium persulfate for the oxidation of chlorinated solvents, BTEX, MTBE, 1,4‑dioxane, and other contaminants. It outlines the required iron concentrations, safe handling practices, and batching recommendations, giving practitioners a clear framework for determining FeEDTA dosage and applying iron‑activated persulfate effectively under different site conditions.

KLOZUR® Persulfate Safe‑Use Guide outlines the key safety principles, handling practices, and operational precautions associated with persulfate activation chemistries. It provides practical guidance for managing heat generation, gas evolution, equipment protection, and worker safety, helping remediation professionals apply KLOZUR® activators responsibly and maintain controlled conditions across different remediation setups.

KLOZUR® SP Alkaline Activation Guide provides a practical, field‑focused overview of how to safely and effectively create alkaline conditions for persulfate‑based remediation. It explains how different alkali reagents perform, outlines factors such as buffering capacity and acid generation, and offers clear calculation methods to determine appropriate dosing.

The guide also highlights compatibility considerations, soil‑mixing applications, and safety practices for handling caustic materials and persulfate solutions, helping remediation professionals design controlled, predictable, and well‑balanced ISCO or combined ISCO-ISS treatments.