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LactOil® Soy Micoremulsion

1 of 1 products in this brand
LactOil® is 98% fermentable blend containing both quick release ethyl lactate and slow-release long-chain oleaginous materials. It is designed for sites where a slow-release substrate is needed (i.e. sites with high mobilization/injection costs), DNAPL source treatment, PRBs, cutoff walls. LACTOIL® is a thermodynamically stable microemulsion designed to provide the subsurface distribution and remediation performance characteristics of a highly soluble substrate with the longevity of a vegetable oil.

Chemical Family: Lactates

Applicable Processes: Bioremediation, Groundwater Treatment, Metal Recovery

Features: Easy Handling, Emulsion Stability, High Efficiency, Long Cycle Life

    Knowde Enhanced TDS

    Identification & Functionality

    Chemical Family

    Features & Benefits

    Benefits

    High Fermentable Content

    • High organic content (over 95%) provides up to 30% more fermentables than standard emulsified vegetable oils.


    Easy Material Handling

    • Low viscosity; readily mixes with water; no high shear mixing needed
    • Low injection pressure.
    • Longer shelf life


    Increased Subsurface Distribution

    • Thermodynamically stable
    • Small particle size
    • Average particle size < 1 micron
    • High emulsion stability allows for greater subsurface transport


    Increased Degradation Rates

    • Provides sustained lactate for accelerated metabolism


    Higher Efficiency

    • Increased contaminant degradation per unit of fermentable product injected as compared to standard EVO


    Contaminants Treated

    • Chlorinated solvents, nitrates, perchlorate, RDX, metals, trichloropropane, mine impacted water


    Treatment Applications

    • Permanent wells, direct push, excavation backfill, bedrock

    Applications & Uses

    Uses

    Contaminants Treated

    • Chlorinated solvents
    • Perchlorate
    • RDX
    • Reduction of metals


    Treatment Configurations

    • Source area treatment
    • Biobarrier treatment
    • Plume-wide treatment


    Delivery Methods 

    • Permanent injection wells
    • Direct push methods

    Properties

    Physical Form
    Miscible in
    Water, Self emulsifies
    Typical Properties
    ValueUnitsTest Method / Conditions
    pH (Buffered to)min. 6.5--
    Specific Gravity (at 20°C)0.95--
    Zeta Potential-83.0mV-
    Particle Sizemax. 1microns-
    Viscosity (at 70°F)25.0cPs-
    Viscosity

    Temperatures below 50°F will cause the material to become more viscose, and may solidify to the consistency of bacon grease. If this should happen, move the material to a warmer location and mix.

    Technical Details & Test Data

    Microcosm Study results

    Longevity : LactOil® has an estimated electron donor longevity that is 2-3 times greater than other commercially available emulsified vegetable products.

    LactOil® Soy Micoremulsion - Microcosm Study Results


    Efficiency : When compared to other commercially available emulsified vegetable oil products, LactOil® has a higher ratio of electrons stimulating dechlorination than consumed by methanogenesis and acetogenesis.

    LactOil® Soy Micoremulsion - Microcosm Study Results - 1


    Kinetics : LactOil® can degrade PCE to cis-DCE, vinyl chloride, and ethene quicker than other commercially available emulsified vegetable oil products.

    LactOil® Soy Micoremulsion - Microcosm Study Results - 2


    Particle Size Analysis : A particle size analysis shows LactOil® particles are consistently smaller than 1 micron. Small particle size and stability allow for physical transport of material in the aquifer.
    LactOil® Soy Micoremulsion - Microcosm Study Results - 3

    Packaging & Availability

    Packaging Information
    • 5-gallon pails
    • 55-gallon polyethylene drums
    • 265-gallon IBC totes
    • Tankers

    Storage & Handling

    Storage & Handling Information
    • Store unopened under dry conditions at temperatures between 50°F and 85°F.
    • Diluted product should be used within 3 days to avoid microbial growth and activity which may cause gas buildups in containers and visible growth which may foul equipment.
    • Following injection of material, wells should be flushed with clean water to prevent microbial growth.