EZ Refinery and Recalcitrant Organics

Petrochemical Wastewater Treatment

EZ Refinery and Recalcitrant Organics is a highly effective blend of bacteria and nutrients designed specifically for difficult-to-treat wastewater streams from petrochemical refinery operations and other industrial processes that produce difficult-to-degrade (recalcitrant) organics. EZ Refinery & Recalcitrant Organics aides in the breakdown and management of BOD/COD and other organics in both day-to-day maintenance and for system-upset recovery. Its unique formula is enhanced with a selection of microorganisms designed specifically for the unique challenges and contaminants left from heavy industrial waste operations including hydrocarbons, aromatics, and phenolics.

Applications: Petrochemical Refineries and Production Operations as Well as Other Complex Manufacturing Processes Utilizing Aerobic Wastewater Systems, MBR’s, Lagoons or Other Treatment Tanks.


Water-soluble packaging for simple dosing and application

Highly effective formula with bacteria targeted for breaking down petrochemical hydrocarbons, including aromatics, phenols, and other recalcitrant organics

Use for daily maintenance or to regain control in upset situations

Tech Specs
Bacteria Count 8 Billion CFU per gram
Bacterial Type Non-Pathogenic Microbes
Color Brown
Fragrance None
Gram Negatives Not Present
pH 6.0 - 9.0
Temperature Range 20 - 40 Celsius
Warranty 2 Year
Storage Temperature 10 – 20 Celsius
Storage Humidity 30 – 50%
Directions for Use

The product should be added directly to the primary clarifiers, aerobic basin, or immediately upstream of the problem area.

Dosing in lbs./day
MGD Flow Rate O&G < 100 ppm O&G > 100ppm
Upset Daily Maint. Upset Daily Maint.
< 0.02 3 1 6 3
0.05 4 2 8 4
0.07 6 3 12 6
0.10 10 5 20 10
0.15 15 7 30 12
>0.20 25 12 50 25

Note: Dosing rates are dependent on temperature, pH, and content of the wastewater. The above applications and dosing rates may vary. For problematic systems, please contact your EnviroZyme® technical representative.

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